From ced8708ee7f49da7dcfe45aa00ed94a301a0bc53 Mon Sep 17 00:00:00 2001 From: Michal Bachraty Date: Fri, 19 Apr 2013 15:28:03 +0200 Subject: [PATCH] --- yaml --- r: 372040 b: refs/heads/master c: 7c21a78104d7f2c155e2c12279282f659d773d05 h: refs/heads/master v: v3 --- [refs] | 2 +- .../Documentation/DocBook/device-drivers.tmpl | 2 +- .../devicetree/bindings/sound/ak5386.txt | 19 + .../bindings/sound/nvidia,tegra30-ahub.txt | 26 +- .../devicetree/bindings/sound/ti,tas5086.txt | 32 + trunk/Documentation/kernel-parameters.txt | 29 +- trunk/Documentation/scsi/LICENSE.qla2xxx | 2 +- trunk/MAINTAINERS | 7 +- trunk/Makefile | 5 +- trunk/arch/arc/include/asm/irqflags.h | 12 +- trunk/arch/arm/boot/dts/imx28-m28evk.dts | 1 + trunk/arch/arm/boot/dts/imx28-sps1.dts | 1 + trunk/arch/arm/boot/dts/imx6qdl.dtsi | 1 - .../arm/boot/dts/kirkwood-iomega_ix2_200.dts | 14 +- trunk/arch/arm/include/asm/glue-cache.h | 8 + trunk/arch/arm/include/asm/hardware/iop3xx.h | 2 +- trunk/arch/arm/include/asm/pgtable-3level.h | 2 +- trunk/arch/arm/include/asm/tlbflush.h | 11 +- trunk/arch/arm/kernel/hw_breakpoint.c | 2 +- trunk/arch/arm/kernel/perf_event.c | 5 +- trunk/arch/arm/kernel/sched_clock.c | 4 +- trunk/arch/arm/kernel/setup.c | 3 + trunk/arch/arm/kernel/tcm.c | 1 + trunk/arch/arm/{mm => kernel}/tcm.h | 0 trunk/arch/arm/kvm/arm.c | 1 - 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trunk/net/netfilter/ipset/ip_set_hash_net.c | 22 +- .../netfilter/ipset/ip_set_hash_netiface.c | 22 +- .../net/netfilter/ipset/ip_set_hash_netport.c | 18 - trunk/net/netfilter/ipset/ip_set_list_set.c | 10 +- trunk/net/netfilter/nf_conntrack_sip.c | 6 +- trunk/net/netfilter/nf_nat_core.c | 40 +- trunk/net/netrom/af_netrom.c | 1 - trunk/net/nfc/llcp/sock.c | 3 - trunk/net/openvswitch/datapath.c | 30 +- trunk/net/openvswitch/flow.c | 2 +- trunk/net/rose/af_rose.c | 1 - trunk/net/sched/cls_fw.c | 2 +- trunk/net/sunrpc/clnt.c | 11 +- trunk/net/tipc/socket.c | 7 - trunk/net/vmw_vsock/af_vsock.c | 2 - trunk/net/vmw_vsock/vmci_transport.c | 3 +- trunk/net/wireless/sme.c | 2 - trunk/scripts/checkpatch.pl | 1 - trunk/security/capability.c | 6 - trunk/security/security.c | 5 - trunk/security/selinux/hooks.c | 7 - trunk/sound/core/pcm_native.c | 12 +- trunk/sound/soc/atmel/atmel-pcm-dma.c | 25 +- trunk/sound/soc/atmel/atmel_ssc_dai.c | 54 +- trunk/sound/soc/au1x/ac97c.c | 9 +- trunk/sound/soc/au1x/i2sc.c | 9 +- trunk/sound/soc/au1x/psc-ac97.c | 9 +- trunk/sound/soc/au1x/psc-i2s.c | 9 +- trunk/sound/soc/blackfin/bf5xx-ac97.c | 9 +- trunk/sound/soc/blackfin/bf5xx-i2s.c | 9 +- trunk/sound/soc/blackfin/bf5xx-tdm.c | 9 +- trunk/sound/soc/blackfin/bf6xx-i2s.c | 9 +- trunk/sound/soc/cirrus/edb93xx.c | 1 - trunk/sound/soc/cirrus/ep93xx-ac97.c | 18 +- trunk/sound/soc/cirrus/ep93xx-i2s.c | 25 +- trunk/sound/soc/cirrus/ep93xx-pcm.c | 37 +- trunk/sound/soc/cirrus/ep93xx-pcm.h | 20 - trunk/sound/soc/cirrus/simone.c | 2 - trunk/sound/soc/cirrus/snappercl15.c | 1 - trunk/sound/soc/codecs/Kconfig | 8 + trunk/sound/soc/codecs/Makefile | 4 + trunk/sound/soc/codecs/adau1373.c | 5 +- trunk/sound/soc/codecs/ak4104.c | 55 +- trunk/sound/soc/codecs/ak5386.c | 152 +++++ trunk/sound/soc/codecs/arizona.c | 530 ++++++++++++++-- trunk/sound/soc/codecs/arizona.h | 34 +- trunk/sound/soc/codecs/cs42l73.c | 6 +- trunk/sound/soc/codecs/max98088.c | 30 +- trunk/sound/soc/codecs/max98090.c | 45 +- trunk/sound/soc/codecs/si476x.c | 47 +- trunk/sound/soc/codecs/tas5086.c | 591 ++++++++++++++++++ trunk/sound/soc/codecs/wm0010.c | 6 +- trunk/sound/soc/codecs/wm2000.c | 4 +- trunk/sound/soc/codecs/wm2000.h | 2 + trunk/sound/soc/codecs/wm2200.c | 2 +- trunk/sound/soc/codecs/wm5102.c | 129 ++-- trunk/sound/soc/codecs/wm5102.h | 6 +- trunk/sound/soc/codecs/wm5110.c | 54 +- trunk/sound/soc/codecs/wm5110.h | 6 +- trunk/sound/soc/codecs/wm8903.c | 4 + trunk/sound/soc/codecs/wm8960.c | 10 + trunk/sound/soc/codecs/wm8994.c | 68 +- trunk/sound/soc/codecs/wm8994.h | 3 +- trunk/sound/soc/codecs/wm_adsp.c | 124 +++- trunk/sound/soc/codecs/wm_adsp.h | 5 +- trunk/sound/soc/codecs/wm_hubs.c | 9 +- trunk/sound/soc/davinci/davinci-i2s.c | 15 +- trunk/sound/soc/davinci/davinci-mcasp.c | 103 ++- trunk/sound/soc/davinci/davinci-pcm.c | 9 +- trunk/sound/soc/davinci/davinci-vcif.c | 11 +- trunk/sound/soc/dwc/designware_i2s.c | 9 +- trunk/sound/soc/fsl/fsl_ssi.c | 45 +- trunk/sound/soc/fsl/imx-audmux.c | 3 +- trunk/sound/soc/fsl/imx-pcm-dma.c | 58 +- trunk/sound/soc/fsl/imx-pcm-fiq.c | 6 +- trunk/sound/soc/fsl/imx-pcm.h | 19 +- trunk/sound/soc/fsl/imx-sgtl5000.c | 2 +- trunk/sound/soc/fsl/imx-ssi.c | 42 +- trunk/sound/soc/fsl/imx-ssi.h | 7 +- trunk/sound/soc/fsl/mpc5200_psc_ac97.c | 8 +- trunk/sound/soc/fsl/mpc5200_psc_i2s.c | 9 +- trunk/sound/soc/jz4740/jz4740-i2s.c | 9 +- trunk/sound/soc/kirkwood/kirkwood-i2s.c | 11 +- trunk/sound/soc/mid-x86/sst_platform.c | 20 +- trunk/sound/soc/mid-x86/sst_platform.h | 2 + trunk/sound/soc/mxs/mxs-pcm.c | 43 +- trunk/sound/soc/mxs/mxs-pcm.h | 4 +- trunk/sound/soc/mxs/mxs-saif.c | 17 +- trunk/sound/soc/nuc900/nuc900-ac97.c | 9 +- trunk/sound/soc/omap/am3517evm.c | 1 - trunk/sound/soc/omap/ams-delta.c | 1 - trunk/sound/soc/omap/mcbsp.c | 14 +- trunk/sound/soc/omap/mcbsp.h | 7 +- trunk/sound/soc/omap/n810.c | 1 - trunk/sound/soc/omap/omap-abe-twl6040.c | 1 - trunk/sound/soc/omap/omap-dmic.c | 47 +- trunk/sound/soc/omap/omap-hdmi.c | 33 +- trunk/sound/soc/omap/omap-mcbsp.c | 27 +- trunk/sound/soc/omap/omap-mcpdm.c | 118 ++-- trunk/sound/soc/omap/omap-pcm.c | 83 +-- trunk/sound/soc/omap/omap-pcm.h | 40 -- trunk/sound/soc/omap/omap-twl4030.c | 1 - trunk/sound/soc/omap/omap3pandora.c | 9 +- trunk/sound/soc/omap/osk5912.c | 1 - trunk/sound/soc/omap/rx51.c | 1 - trunk/sound/soc/pxa/mmp-pcm.c | 33 +- trunk/sound/soc/pxa/mmp-sspa.c | 9 +- trunk/sound/soc/pxa/pxa-ssp.c | 9 +- trunk/sound/soc/pxa/pxa2xx-ac97.c | 11 +- trunk/sound/soc/pxa/pxa2xx-i2s.c | 9 +- trunk/sound/soc/s6000/s6000-i2s.c | 9 +- trunk/sound/soc/samsung/Kconfig | 5 +- trunk/sound/soc/samsung/ac97.c | 14 +- trunk/sound/soc/samsung/goni_wm8994.c | 11 +- trunk/sound/soc/samsung/h1940_uda1380.c | 2 +- trunk/sound/soc/samsung/i2s.c | 16 +- trunk/sound/soc/samsung/idma.c | 11 +- trunk/sound/soc/samsung/neo1973_wm8753.c | 3 +- trunk/sound/soc/samsung/pcm.c | 11 +- .../plat => sound/soc/samsung}/regs-ac97.h | 0 .../plat => sound/soc/samsung}/regs-iis.h | 0 trunk/sound/soc/samsung/rx1950_uda1380.c | 2 +- trunk/sound/soc/samsung/s3c-i2s-v2.c | 9 +- trunk/sound/soc/samsung/s3c-i2s-v2.h | 7 +- trunk/sound/soc/samsung/s3c2412-i2s.c | 12 +- trunk/sound/soc/samsung/s3c24xx-i2s.c | 13 +- trunk/sound/soc/samsung/s3c24xx_uda134x.c | 2 +- trunk/sound/soc/samsung/spdif.c | 11 +- trunk/sound/soc/sh/fsi.c | 14 +- trunk/sound/soc/sh/hac.c | 10 +- trunk/sound/soc/sh/migor.c | 2 +- trunk/sound/soc/sh/siu_dai.c | 11 +- trunk/sound/soc/sh/ssi.c | 10 +- trunk/sound/soc/soc-compress.c | 27 + trunk/sound/soc/soc-core.c | 99 ++- trunk/sound/soc/soc-dapm.c | 319 +++++----- trunk/sound/soc/soc-dmaengine-pcm.c | 68 +- trunk/sound/soc/soc-utils.c | 25 - trunk/sound/soc/spear/spdif_in.c | 9 +- trunk/sound/soc/spear/spdif_out.c | 9 +- trunk/sound/soc/spear/spear_pcm.c | 22 +- trunk/sound/soc/tegra/tegra20_ac97.c | 28 +- trunk/sound/soc/tegra/tegra20_ac97.h | 4 +- trunk/sound/soc/tegra/tegra20_i2s.c | 28 +- trunk/sound/soc/tegra/tegra20_i2s.h | 4 +- trunk/sound/soc/tegra/tegra20_spdif.c | 22 +- trunk/sound/soc/tegra/tegra20_spdif.h | 4 +- trunk/sound/soc/tegra/tegra30_ahub.c | 72 ++- trunk/sound/soc/tegra/tegra30_ahub.h | 24 +- trunk/sound/soc/tegra/tegra30_i2s.c | 28 +- trunk/sound/soc/tegra/tegra30_i2s.h | 4 +- trunk/sound/soc/tegra/tegra_alc5632.c | 15 +- trunk/sound/soc/tegra/tegra_asoc_utils.c | 34 +- trunk/sound/soc/tegra/tegra_asoc_utils.h | 1 + trunk/sound/soc/tegra/tegra_pcm.c | 24 +- trunk/sound/soc/tegra/tegra_pcm.h | 7 - trunk/sound/soc/tegra/tegra_wm8753.c | 15 +- trunk/sound/soc/tegra/tegra_wm8903.c | 179 +++--- trunk/sound/soc/tegra/tegra_wm9712.c | 7 +- trunk/sound/soc/tegra/trimslice.c | 56 +- trunk/sound/soc/txx9/txx9aclc-ac97.c | 9 +- trunk/sound/soc/ux500/ux500_msp_dai.c | 13 +- trunk/sound/soc/ux500/ux500_msp_dai.h | 5 - trunk/sound/soc/ux500/ux500_pcm.c | 76 +-- trunk/sound/soc/ux500/ux500_pcm.h | 14 - trunk/sound/usb/mixer_quirks.c | 4 +- trunk/sound/usb/quirks.c | 2 +- trunk/tools/power/x86/turbostat/turbostat.c | 5 +- 506 files changed, 5756 insertions(+), 5391 deletions(-) create mode 100644 trunk/Documentation/devicetree/bindings/sound/ak5386.txt create mode 100644 trunk/Documentation/devicetree/bindings/sound/ti,tas5086.txt rename trunk/arch/arm/{mm => kernel}/tcm.h (100%) create mode 100644 trunk/arch/arm/mm/cache-v3.S create mode 100644 trunk/arch/sparc/include/asm/cputime.h create mode 100644 trunk/arch/sparc/include/asm/emergency-restart.h create mode 100644 trunk/arch/sparc/include/asm/mutex.h create mode 100644 trunk/arch/sparc/include/asm/serial.h create mode 100644 trunk/arch/sparc/include/uapi/asm/types.h delete mode 100644 trunk/drivers/net/wireless/rt2x00/rt2x00mmio.c delete mode 100644 trunk/drivers/net/wireless/rt2x00/rt2x00mmio.h delete mode 100644 trunk/include/linux/ucs2_string.h create mode 100644 trunk/include/sound/tas5086.h delete mode 100644 trunk/include/sound/tegra_wm8903.h delete mode 100644 trunk/lib/ucs2_string.c delete mode 100644 trunk/sound/soc/cirrus/ep93xx-pcm.h create mode 100644 trunk/sound/soc/codecs/ak5386.c create mode 100644 trunk/sound/soc/codecs/tas5086.c delete mode 100644 trunk/sound/soc/omap/omap-pcm.h rename trunk/{arch/arm/plat-samsung/include/plat => sound/soc/samsung}/regs-ac97.h (100%) rename trunk/{arch/arm/plat-samsung/include/plat => sound/soc/samsung}/regs-iis.h (100%) diff --git a/[refs] b/[refs] index 8f2cf2e9ecc1..35aec9af9d11 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 423a5e0fd46de6bd92c52b2ef136856929eeb649 +refs/heads/master: 7c21a78104d7f2c155e2c12279282f659d773d05 diff --git a/trunk/Documentation/DocBook/device-drivers.tmpl b/trunk/Documentation/DocBook/device-drivers.tmpl index c36892c072da..7514dbf0a679 100644 --- a/trunk/Documentation/DocBook/device-drivers.tmpl +++ b/trunk/Documentation/DocBook/device-drivers.tmpl @@ -227,7 +227,7 @@ X!Isound/sound_firmware.c 16x50 UART Driver !Edrivers/tty/serial/serial_core.c -!Edrivers/tty/serial/8250/8250_core.c +!Edrivers/tty/serial/8250/8250.c diff --git a/trunk/Documentation/devicetree/bindings/sound/ak5386.txt b/trunk/Documentation/devicetree/bindings/sound/ak5386.txt new file mode 100644 index 000000000000..dc3914fe6ce8 --- /dev/null +++ b/trunk/Documentation/devicetree/bindings/sound/ak5386.txt @@ -0,0 +1,19 @@ +AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC + +This device has no control interface. + +Required properties: + + - compatible : "asahi-kasei,ak5386" + +Optional properties: + + - reset-gpio : a GPIO spec for the reset/power down pin. + If specified, it will be deasserted at probe time. + +Example: + +spdif: ak5386@0 { + compatible = "asahi-kasei,ak5386"; + reset-gpio = <&gpio0 23>; +}; diff --git a/trunk/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/trunk/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt index 1ac7b1642186..0e5c12c66523 100644 --- a/trunk/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt +++ b/trunk/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt @@ -1,12 +1,22 @@ NVIDIA Tegra30 AHUB (Audio Hub) Required properties: -- compatible : "nvidia,tegra30-ahub" +- compatible : "nvidia,tegra30-ahub", "nvidia,tegra114-ahub", etc. - reg : Should contain the register physical address and length for each of - the AHUB's APBIF registers and the AHUB's own registers. + the AHUB's register blocks. + - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks. + - Tegra114 requires an additional entry, for the APBIF2 register block. - interrupts : Should contain AHUB interrupt -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for the first APBIF channel. +- nvidia,dma-request-selector : A list of the DMA channel specifiers. Each + entry contains the Tegra DMA controller's phandle and request selector. + If a single entry is present, the request selectors for the channels are + assumed to be contiguous, and increment from this value. + If multiple values are given, one value must be given per channel. +- clocks : Must contain an entry for each required entry in clock-names. +- clock-names : Must include the following entries: + - Tegra30: Requires d_audio, apbif, i2s0, i2s1, i2s2, i2s3, i2s4, dam0, + dam1, dam2, spdif_in. + - Tegra114: Additionally requires amx, adx. - ranges : The bus address mapping for the configlink register bus. Can be empty since the mapping is 1:1. - #address-cells : For the configlink bus. Should be <1>; @@ -25,7 +35,13 @@ ahub@70080000 { reg = <0x70080000 0x200 0x70080200 0x100>; interrupts = < 0 103 0x04 >; nvidia,dma-request-selector = <&apbdma 1>; - + clocks = <&tegra_car 106>, <&tegra_car 107>, <&tegra_car 30>, + <&tegra_car 11>, <&tegra_car 18>, <&tegra_car 101>, + <&tegra_car 102>, <&tegra_car 108>, <&tegra_car 109>, + <&tegra_car 110>, <&tegra_car 162>; + clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif_in"; ranges; #address-cells = <1>; #size-cells = <1>; diff --git a/trunk/Documentation/devicetree/bindings/sound/ti,tas5086.txt b/trunk/Documentation/devicetree/bindings/sound/ti,tas5086.txt new file mode 100644 index 000000000000..8ea4f5b4818d --- /dev/null +++ b/trunk/Documentation/devicetree/bindings/sound/ti,tas5086.txt @@ -0,0 +1,32 @@ +Texas Instruments TAS5086 6-channel PWM Processor + +Required properties: + + - compatible: Should contain "ti,tas5086". + - reg: The i2c address. Should contain <0x1b>. + +Optional properties: + + - reset-gpio: A GPIO spec to define which pin is connected to the + chip's !RESET pin. If specified, the driver will + assert a hardware reset at probe time. + + - ti,charge-period: This property should contain the time in microseconds + that closely matches the external single-ended + split-capacitor charge period. The hardware chip + waits for this period of time before starting the + PWM signals. This helps reduce pops and clicks. + + When not specified, the hardware default of 1300ms + is retained. + +Examples: + + i2c_bus { + tas5086@1b { + compatible = "ti,tas5086"; + reg = <0x1b>; + reset-gpio = <&gpio 23 0>; + ti,charge-period = <156000>; + }; + }; diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt index 8ccbf27aead4..4609e81dbc37 100644 --- a/trunk/Documentation/kernel-parameters.txt +++ b/trunk/Documentation/kernel-parameters.txt @@ -596,6 +596,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. is selected automatically. Check Documentation/kdump/kdump.txt for further details. + crashkernel_low=size[KMG] + [KNL, x86] parts under 4G. + crashkernel=range1:size1[,range2:size2,...][@offset] [KNL] Same as above, but depends on the memory in the running system. The syntax of range is @@ -603,26 +606,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. a memory unit (amount[KMG]). See also Documentation/kdump/kdump.txt for an example. - crashkernel=size[KMG],high - [KNL, x86_64] range could be above 4G. Allow kernel - to allocate physical memory region from top, so could - be above 4G if system have more than 4G ram installed. - Otherwise memory region will be allocated below 4G, if - available. - It will be ignored if crashkernel=X is specified. - crashkernel=size[KMG],low - [KNL, x86_64] range under 4G. When crashkernel=X,high - is passed, kernel could allocate physical memory region - above 4G, that cause second kernel crash on system - that require some amount of low memory, e.g. swiotlb - requires at least 64M+32K low memory. Kernel would - try to allocate 72M below 4G automatically. - This one let user to specify own low range under 4G - for second kernel instead. - 0: to disable low allocation. - It will be ignored when crashkernel=X,high is not used - or memory reserved is below 4G. - cs89x0_dma= [HW,NET] Format: @@ -805,12 +788,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. edd= [EDD] Format: {"off" | "on" | "skip[mbr]"} - efi_no_storage_paranoia [EFI; X86] - Using this parameter you can use more than 50% of - your efi variable storage. Use this parameter only if - you are really sure that your UEFI does sane gc and - fulfills the spec otherwise your board may brick. - eisa_irq_edge= [PARISC,HW] See header of drivers/parisc/eisa.c. diff --git a/trunk/Documentation/scsi/LICENSE.qla2xxx b/trunk/Documentation/scsi/LICENSE.qla2xxx index 5020b7b5a244..27a91cf43d6d 100644 --- a/trunk/Documentation/scsi/LICENSE.qla2xxx +++ b/trunk/Documentation/scsi/LICENSE.qla2xxx @@ -1,4 +1,4 @@ -Copyright (c) 2003-2013 QLogic Corporation +Copyright (c) 2003-2012 QLogic Corporation QLogic Linux FC-FCoE Driver This program includes a device driver for Linux 3.x. diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 8bdd7a7ef2f4..c6108c319db9 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -4941,12 +4941,6 @@ W: logfs.org S: Maintained F: fs/logfs/ -LPC32XX MACHINE SUPPORT -M: Roland Stigge -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/mach-lpc32xx/ - LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) M: Nagalakshmi Nandigama M: Sreekanth Reddy @@ -6957,6 +6951,7 @@ F: drivers/scsi/st* SCTP PROTOCOL M: Vlad Yasevich +M: Sridhar Samudrala M: Neil Horman L: linux-sctp@vger.kernel.org W: http://lksctp.sourceforge.net diff --git a/trunk/Makefile b/trunk/Makefile index 46263d808876..6db672b15bda 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 9 SUBLEVEL = 0 -EXTRAVERSION = -rc8 +EXTRAVERSION = -rc6 NAME = Unicycling Gorilla # *DOCUMENTATION* @@ -513,8 +513,7 @@ ifeq ($(KBUILD_EXTMOD),) # Carefully list dependencies so we do not try to build scripts twice # in parallel PHONY += scripts -scripts: scripts_basic include/config/auto.conf include/config/tristate.conf \ - asm-generic +scripts: scripts_basic include/config/auto.conf include/config/tristate.conf $(Q)$(MAKE) $(build)=$(@) # Objects we will link into vmlinux / subdirs we need to visit diff --git a/trunk/arch/arc/include/asm/irqflags.h b/trunk/arch/arc/include/asm/irqflags.h index eac071668201..ccd84806b62f 100644 --- a/trunk/arch/arc/include/asm/irqflags.h +++ b/trunk/arch/arc/include/asm/irqflags.h @@ -39,7 +39,7 @@ static inline long arch_local_irq_save(void) " flag.nz %0 \n" : "=r"(temp), "=r"(flags) : "n"((STATUS_E1_MASK | STATUS_E2_MASK)) - : "memory", "cc"); + : "cc"); return flags; } @@ -53,8 +53,7 @@ static inline void arch_local_irq_restore(unsigned long flags) __asm__ __volatile__( " flag %0 \n" : - : "r"(flags) - : "memory"); + : "r"(flags)); } /* @@ -74,8 +73,7 @@ static inline void arch_local_irq_disable(void) " and %0, %0, %1 \n" " flag %0 \n" : "=&r"(temp) - : "n"(~(STATUS_E1_MASK | STATUS_E2_MASK)) - : "memory"); + : "n"(~(STATUS_E1_MASK | STATUS_E2_MASK))); } /* @@ -87,9 +85,7 @@ static inline long arch_local_save_flags(void) __asm__ __volatile__( " lr %0, [status32] \n" - : "=&r"(temp) - : - : "memory"); + : "=&r"(temp)); return temp; } diff --git a/trunk/arch/arm/boot/dts/imx28-m28evk.dts b/trunk/arch/arm/boot/dts/imx28-m28evk.dts index fd36e1cca104..6ce3d17c3a29 100644 --- a/trunk/arch/arm/boot/dts/imx28-m28evk.dts +++ b/trunk/arch/arm/boot/dts/imx28-m28evk.dts @@ -152,6 +152,7 @@ i2c0: i2c@80058000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; + clock-frequency = <400000>; status = "okay"; sgtl5000: codec@0a { diff --git a/trunk/arch/arm/boot/dts/imx28-sps1.dts b/trunk/arch/arm/boot/dts/imx28-sps1.dts index 6c6a5442800a..e6cde8aa7fff 100644 --- a/trunk/arch/arm/boot/dts/imx28-sps1.dts +++ b/trunk/arch/arm/boot/dts/imx28-sps1.dts @@ -70,6 +70,7 @@ i2c0: i2c@80058000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; + clock-frequency = <400000>; status = "okay"; rtc: rtc@51 { diff --git a/trunk/arch/arm/boot/dts/imx6qdl.dtsi b/trunk/arch/arm/boot/dts/imx6qdl.dtsi index 281a223591ff..06ec460b4581 100644 --- a/trunk/arch/arm/boot/dts/imx6qdl.dtsi +++ b/trunk/arch/arm/boot/dts/imx6qdl.dtsi @@ -91,7 +91,6 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0x00a00600 0x20>; interrupts = <1 13 0xf01>; - clocks = <&clks 15>; }; L2: l2-cache@00a02000 { diff --git a/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts index 3694e94f6e99..93c3afbef9ee 100644 --- a/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +++ b/trunk/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts @@ -96,11 +96,11 @@ marvell,function = "gpio"; }; pmx_led_rebuild_brt_ctrl_1: pmx-led-rebuild-brt-ctrl-1 { - marvell,pins = "mpp46"; + marvell,pins = "mpp44"; marvell,function = "gpio"; }; pmx_led_rebuild_brt_ctrl_2: pmx-led-rebuild-brt-ctrl-2 { - marvell,pins = "mpp47"; + marvell,pins = "mpp45"; marvell,function = "gpio"; }; @@ -157,14 +157,14 @@ gpios = <&gpio0 16 0>; linux,default-trigger = "default-on"; }; - rebuild_led { - label = "status:white:rebuild_led"; - gpios = <&gpio1 4 0>; - }; - health_led { + health_led1 { label = "status:red:health_led"; gpios = <&gpio1 5 0>; }; + health_led2 { + label = "status:white:health_led"; + gpios = <&gpio1 4 0>; + }; backup_led { label = "status:blue:backup_led"; gpios = <&gpio0 15 0>; diff --git a/trunk/arch/arm/include/asm/glue-cache.h b/trunk/arch/arm/include/asm/glue-cache.h index ea289e1435e7..cca9f15704ed 100644 --- a/trunk/arch/arm/include/asm/glue-cache.h +++ b/trunk/arch/arm/include/asm/glue-cache.h @@ -19,6 +19,14 @@ #undef _CACHE #undef MULTI_CACHE +#if defined(CONFIG_CPU_CACHE_V3) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v3 +# endif +#endif + #if defined(CONFIG_CPU_CACHE_V4) # ifdef _CACHE # define MULTI_CACHE 1 diff --git a/trunk/arch/arm/include/asm/hardware/iop3xx.h b/trunk/arch/arm/include/asm/hardware/iop3xx.h index ed94b1a366ae..02fe2fbe2477 100644 --- a/trunk/arch/arm/include/asm/hardware/iop3xx.h +++ b/trunk/arch/arm/include/asm/hardware/iop3xx.h @@ -37,7 +37,7 @@ extern int iop3xx_get_init_atu(void); * IOP3XX processor registers */ #define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000 -#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfedfe000 +#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000 #define IOP3XX_PERIPHERAL_SIZE 0x00002000 #define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\ IOP3XX_PERIPHERAL_SIZE - 1) diff --git a/trunk/arch/arm/include/asm/pgtable-3level.h b/trunk/arch/arm/include/asm/pgtable-3level.h index 86b8fe398b95..6ef8afd1b64c 100644 --- a/trunk/arch/arm/include/asm/pgtable-3level.h +++ b/trunk/arch/arm/include/asm/pgtable-3level.h @@ -111,7 +111,7 @@ #define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* MemAttr[3:0] */ #define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* MemAttr[3:0] */ #define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ -#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ +#define L_PTE_S2_RDWR (_AT(pteval_t, 2) << 6) /* HAP[2:1] */ /* * Hyp-mode PL2 PTE definitions for LPAE. diff --git a/trunk/arch/arm/include/asm/tlbflush.h b/trunk/arch/arm/include/asm/tlbflush.h index ab865e65a84c..9e9c041358ca 100644 --- a/trunk/arch/arm/include/asm/tlbflush.h +++ b/trunk/arch/arm/include/asm/tlbflush.h @@ -14,6 +14,7 @@ #include +#define TLB_V3_PAGE (1 << 0) #define TLB_V4_U_PAGE (1 << 1) #define TLB_V4_D_PAGE (1 << 2) #define TLB_V4_I_PAGE (1 << 3) @@ -21,6 +22,7 @@ #define TLB_V6_D_PAGE (1 << 5) #define TLB_V6_I_PAGE (1 << 6) +#define TLB_V3_FULL (1 << 8) #define TLB_V4_U_FULL (1 << 9) #define TLB_V4_D_FULL (1 << 10) #define TLB_V4_I_FULL (1 << 11) @@ -50,6 +52,7 @@ * ============= * * We have the following to choose from: + * v3 - ARMv3 * v4 - ARMv4 without write buffer * v4wb - ARMv4 with write buffer without I TLB flush entry instruction * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction @@ -327,6 +330,7 @@ static inline void local_flush_tlb_all(void) if (tlb_flag(TLB_WB)) dsb(); + tlb_op(TLB_V3_FULL, "c6, c0, 0", zero); tlb_op(TLB_V4_U_FULL | TLB_V6_U_FULL, "c8, c7, 0", zero); tlb_op(TLB_V4_D_FULL | TLB_V6_D_FULL, "c8, c6, 0", zero); tlb_op(TLB_V4_I_FULL | TLB_V6_I_FULL, "c8, c5, 0", zero); @@ -347,8 +351,9 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) if (tlb_flag(TLB_WB)) dsb(); - if (possible_tlb_flags & (TLB_V4_U_FULL|TLB_V4_D_FULL|TLB_V4_I_FULL)) { + if (possible_tlb_flags & (TLB_V3_FULL|TLB_V4_U_FULL|TLB_V4_D_FULL|TLB_V4_I_FULL)) { if (cpumask_test_cpu(get_cpu(), mm_cpumask(mm))) { + tlb_op(TLB_V3_FULL, "c6, c0, 0", zero); tlb_op(TLB_V4_U_FULL, "c8, c7, 0", zero); tlb_op(TLB_V4_D_FULL, "c8, c6, 0", zero); tlb_op(TLB_V4_I_FULL, "c8, c5, 0", zero); @@ -380,8 +385,9 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) if (tlb_flag(TLB_WB)) dsb(); - if (possible_tlb_flags & (TLB_V4_U_PAGE|TLB_V4_D_PAGE|TLB_V4_I_PAGE|TLB_V4_I_FULL) && + if (possible_tlb_flags & (TLB_V3_PAGE|TLB_V4_U_PAGE|TLB_V4_D_PAGE|TLB_V4_I_PAGE|TLB_V4_I_FULL) && cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) { + tlb_op(TLB_V3_PAGE, "c6, c0, 0", uaddr); tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", uaddr); tlb_op(TLB_V4_D_PAGE, "c8, c6, 1", uaddr); tlb_op(TLB_V4_I_PAGE, "c8, c5, 1", uaddr); @@ -412,6 +418,7 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) if (tlb_flag(TLB_WB)) dsb(); + tlb_op(TLB_V3_PAGE, "c6, c0, 0", kaddr); tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", kaddr); tlb_op(TLB_V4_D_PAGE, "c8, c6, 1", kaddr); tlb_op(TLB_V4_I_PAGE, "c8, c5, 1", kaddr); diff --git a/trunk/arch/arm/kernel/hw_breakpoint.c b/trunk/arch/arm/kernel/hw_breakpoint.c index 1fd749ee4a1b..5dc1aa6f0f7d 100644 --- a/trunk/arch/arm/kernel/hw_breakpoint.c +++ b/trunk/arch/arm/kernel/hw_breakpoint.c @@ -1043,7 +1043,7 @@ static int dbg_cpu_pm_notify(struct notifier_block *self, unsigned long action, return NOTIFY_OK; } -static struct notifier_block dbg_cpu_pm_nb = { +static struct notifier_block __cpuinitdata dbg_cpu_pm_nb = { .notifier_call = dbg_cpu_pm_notify, }; diff --git a/trunk/arch/arm/kernel/perf_event.c b/trunk/arch/arm/kernel/perf_event.c index 8c3094d0f7b7..146157dfe27c 100644 --- a/trunk/arch/arm/kernel/perf_event.c +++ b/trunk/arch/arm/kernel/perf_event.c @@ -253,10 +253,7 @@ validate_event(struct pmu_hw_events *hw_events, struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct pmu *leader_pmu = event->group_leader->pmu; - if (event->pmu != leader_pmu || event->state < PERF_EVENT_STATE_OFF) - return 1; - - if (event->state == PERF_EVENT_STATE_OFF && !event->attr.enable_on_exec) + if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF) return 1; return armpmu->get_event_idx(hw_events, event) >= 0; diff --git a/trunk/arch/arm/kernel/sched_clock.c b/trunk/arch/arm/kernel/sched_clock.c index 59d2adb764a9..bd6f56b9ec21 100644 --- a/trunk/arch/arm/kernel/sched_clock.c +++ b/trunk/arch/arm/kernel/sched_clock.c @@ -45,12 +45,12 @@ static u32 notrace jiffy_sched_clock_read(void) static u32 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read; -static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift) +static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) { return (cyc * mult) >> shift; } -static unsigned long long notrace cyc_to_sched_clock(u32 cyc, u32 mask) +static unsigned long long cyc_to_sched_clock(u32 cyc, u32 mask) { u64 epoch_ns; u32 epoch_cyc; diff --git a/trunk/arch/arm/kernel/setup.c b/trunk/arch/arm/kernel/setup.c index 234e339196c0..d343a6c3a6d1 100644 --- a/trunk/arch/arm/kernel/setup.c +++ b/trunk/arch/arm/kernel/setup.c @@ -56,6 +56,7 @@ #include #include "atags.h" +#include "tcm.h" #if defined(CONFIG_FPE_NWFPE) || defined(CONFIG_FPE_FASTFPE) @@ -797,6 +798,8 @@ void __init setup_arch(char **cmdline_p) reserve_crashkernel(); + tcm_init(); + #ifdef CONFIG_MULTI_IRQ_HANDLER handle_arch_irq = mdesc->handle_irq; #endif diff --git a/trunk/arch/arm/kernel/tcm.c b/trunk/arch/arm/kernel/tcm.c index f50f19e5c138..30ae6bb4a310 100644 --- a/trunk/arch/arm/kernel/tcm.c +++ b/trunk/arch/arm/kernel/tcm.c @@ -17,6 +17,7 @@ #include #include #include +#include "tcm.h" static struct gen_pool *tcm_pool; static bool dtcm_present; diff --git a/trunk/arch/arm/mm/tcm.h b/trunk/arch/arm/kernel/tcm.h similarity index 100% rename from trunk/arch/arm/mm/tcm.h rename to trunk/arch/arm/kernel/tcm.h diff --git a/trunk/arch/arm/kvm/arm.c b/trunk/arch/arm/kvm/arm.c index c1fe498983ac..5a936988eb24 100644 --- a/trunk/arch/arm/kvm/arm.c +++ b/trunk/arch/arm/kvm/arm.c @@ -201,7 +201,6 @@ int kvm_dev_ioctl_check_extension(long ext) break; case KVM_CAP_ARM_SET_DEVICE_ADDR: r = 1; - break; case KVM_CAP_NR_VCPUS: r = num_online_cpus(); break; diff --git a/trunk/arch/arm/kvm/coproc.c b/trunk/arch/arm/kvm/coproc.c index 7bed7556077a..4ea9a982269c 100644 --- a/trunk/arch/arm/kvm/coproc.c +++ b/trunk/arch/arm/kvm/coproc.c @@ -79,11 +79,11 @@ static bool access_dcsw(struct kvm_vcpu *vcpu, u32 val; int cpu; + cpu = get_cpu(); + if (!p->is_write) return read_from_write_only(vcpu, p); - cpu = get_cpu(); - cpumask_setall(&vcpu->arch.require_dcache_flush); cpumask_clear_cpu(cpu, &vcpu->arch.require_dcache_flush); diff --git a/trunk/arch/arm/mach-highbank/hotplug.c b/trunk/arch/arm/mach-highbank/hotplug.c index 890cae23c12a..f30c52843396 100644 --- a/trunk/arch/arm/mach-highbank/hotplug.c +++ b/trunk/arch/arm/mach-highbank/hotplug.c @@ -28,11 +28,13 @@ extern void secondary_startup(void); */ void __ref highbank_cpu_die(unsigned int cpu) { - highbank_set_cpu_jump(cpu, phys_to_virt(0)); + flush_cache_all(); - flush_cache_louis(); + highbank_set_cpu_jump(cpu, phys_to_virt(0)); highbank_set_core_pwr(); - while (1) - cpu_do_idle(); + cpu_do_idle(); + + /* We should never return from idle */ + panic("highbank: cpu %d unexpectedly exit from shutdown\n", cpu); } diff --git a/trunk/arch/arm/mach-imx/clk-imx35.c b/trunk/arch/arm/mach-imx/clk-imx35.c index 2193c834f55c..e13a8fa5e62c 100644 --- a/trunk/arch/arm/mach-imx/clk-imx35.c +++ b/trunk/arch/arm/mach-imx/clk-imx35.c @@ -257,7 +257,6 @@ int __init mx35_clocks_init(void) clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); - clk_register_clkdev(clk[admux_gate], "audmux", NULL); clk_prepare_enable(clk[spba_gate]); clk_prepare_enable(clk[gpio1_gate]); @@ -266,7 +265,6 @@ int __init mx35_clocks_init(void) clk_prepare_enable(clk[iim_gate]); clk_prepare_enable(clk[emi_gate]); clk_prepare_enable(clk[max_gate]); - clk_prepare_enable(clk[iomuxc_gate]); /* * SCC is needed to boot via mmc after a watchdog reset. The clock code diff --git a/trunk/arch/arm/mach-imx/clk-imx6q.c b/trunk/arch/arm/mach-imx/clk-imx6q.c index d38e54f5b6d7..2f9ff93a4e61 100644 --- a/trunk/arch/arm/mach-imx/clk-imx6q.c +++ b/trunk/arch/arm/mach-imx/clk-imx6q.c @@ -115,7 +115,7 @@ static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m" static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", }; static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd9_720m", }; static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; -static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", }; +static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_pfd1_540m", }; static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; @@ -443,6 +443,7 @@ int __init mx6q_clocks_init(void) clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); + clk_register_clkdev(clk[twd], NULL, "smp_twd"); clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL); clk_register_clkdev(clk[ahb], "ahb", NULL); clk_register_clkdev(clk[cko1], "cko1", NULL); diff --git a/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c b/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c index e5f70415905a..f655b2637b0e 100644 --- a/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c +++ b/trunk/arch/arm/mach-kirkwood/board-iomega_ix2_200.c @@ -20,15 +20,10 @@ static struct mv643xx_eth_platform_data iomega_ix2_200_ge00_data = { .duplex = DUPLEX_FULL, }; -static struct mv643xx_eth_platform_data iomega_ix2_200_ge01_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(11), -}; - void __init iomega_ix2_200_init(void) { /* * Basic setup. Needs to be called early. */ - kirkwood_ge00_init(&iomega_ix2_200_ge00_data); - kirkwood_ge01_init(&iomega_ix2_200_ge01_data); + kirkwood_ge01_init(&iomega_ix2_200_ge00_data); } diff --git a/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c b/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c index d5970f5a1e8d..6a9195e10579 100644 --- a/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c +++ b/trunk/arch/arm/mach-mvebu/irq-armada-370-xp.c @@ -61,6 +61,7 @@ static struct irq_domain *armada_370_xp_mpic_domain; */ static void armada_370_xp_irq_mask(struct irq_data *d) { +#ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) @@ -69,10 +70,15 @@ static void armada_370_xp_irq_mask(struct irq_data *d) else writel(hwirq, per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS); +#else + writel(irqd_to_hwirq(d), + per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS); +#endif } static void armada_370_xp_irq_unmask(struct irq_data *d) { +#ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) @@ -81,6 +87,10 @@ static void armada_370_xp_irq_unmask(struct irq_data *d) else writel(hwirq, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); +#else + writel(irqd_to_hwirq(d), + per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS); +#endif } #ifdef CONFIG_SMP @@ -136,11 +146,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { armada_370_xp_irq_mask(irq_get_irq_data(virq)); - if (hw != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) - writel(hw, per_cpu_int_base + - ARMADA_370_XP_INT_CLEAR_MASK_OFFS); - else - writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); + writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); irq_set_status_flags(virq, IRQ_LEVEL); if (hw == ARMADA_370_XP_TIMER0_PER_CPU_IRQ) { diff --git a/trunk/arch/arm/mach-s3c24xx/dma-s3c2410.c b/trunk/arch/arm/mach-s3c24xx/dma-s3c2410.c index 25d085adc93c..a4a13c99083b 100644 --- a/trunk/arch/arm/mach-s3c24xx/dma-s3c2410.c +++ b/trunk/arch/arm/mach-s3c24xx/dma-s3c2410.c @@ -25,11 +25,9 @@ #include #include -#include #include #include #include -#include #include static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { diff --git a/trunk/arch/arm/mach-s3c24xx/dma-s3c2412.c b/trunk/arch/arm/mach-s3c24xx/dma-s3c2412.c index d2408ba372cb..6eaa7a4991f8 100644 --- a/trunk/arch/arm/mach-s3c24xx/dma-s3c2412.c +++ b/trunk/arch/arm/mach-s3c24xx/dma-s3c2412.c @@ -25,11 +25,9 @@ #include #include -#include #include #include #include -#include #include #define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID } diff --git a/trunk/arch/arm/mach-s3c24xx/dma-s3c2440.c b/trunk/arch/arm/mach-s3c24xx/dma-s3c2440.c index 0b86e74d104f..477d4501967f 100644 --- a/trunk/arch/arm/mach-s3c24xx/dma-s3c2440.c +++ b/trunk/arch/arm/mach-s3c24xx/dma-s3c2440.c @@ -25,11 +25,9 @@ #include #include -#include #include #include #include -#include #include static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { diff --git a/trunk/arch/arm/mach-s3c24xx/dma-s3c2443.c b/trunk/arch/arm/mach-s3c24xx/dma-s3c2443.c index 05536254a3f8..80a8d56e2559 100644 --- a/trunk/arch/arm/mach-s3c24xx/dma-s3c2443.c +++ b/trunk/arch/arm/mach-s3c24xx/dma-s3c2443.c @@ -25,11 +25,9 @@ #include #include -#include #include #include #include -#include #include #define MAP(x) { \ diff --git a/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h b/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h index 1e73f5fa8659..b7a9f4d469e8 100644 --- a/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h +++ b/trunk/arch/arm/mach-s3c24xx/include/mach/irqs.h @@ -188,8 +188,10 @@ #if defined(CONFIG_CPU_S3C2416) #define NR_IRQS (IRQ_S3C2416_I2S1 + 1) +#elif defined(CONFIG_CPU_S3C2443) +#define NR_IRQS (IRQ_S3C2443_AC97+1) #else -#define NR_IRQS (IRQ_S3C2443_AC97 + 1) +#define NR_IRQS (IRQ_S3C2440_AC97+1) #endif /* compatibility define. */ diff --git a/trunk/arch/arm/mach-s3c24xx/irq.c b/trunk/arch/arm/mach-s3c24xx/irq.c index d8ba9bee4c7e..cb9f5e011e73 100644 --- a/trunk/arch/arm/mach-s3c24xx/irq.c +++ b/trunk/arch/arm/mach-s3c24xx/irq.c @@ -500,7 +500,7 @@ struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np, base = (void *)0xfd000000; intc->reg_mask = base + 0xa4; - intc->reg_pending = base + 0xa8; + intc->reg_pending = base + 0x08; irq_num = 20; irq_start = S3C2410_IRQ(32); irq_offset = 4; diff --git a/trunk/arch/arm/mm/Kconfig b/trunk/arch/arm/mm/Kconfig index 4045c4931a30..025d17328730 100644 --- a/trunk/arch/arm/mm/Kconfig +++ b/trunk/arch/arm/mm/Kconfig @@ -43,7 +43,7 @@ config CPU_ARM740T depends on !MMU select CPU_32v4T select CPU_ABRT_LV4T - select CPU_CACHE_V4 + select CPU_CACHE_V3 # although the core is v4t select CPU_CP15_MPU select CPU_PABRT_LEGACY help @@ -469,6 +469,9 @@ config CPU_PABRT_V7 bool # The cache model +config CPU_CACHE_V3 + bool + config CPU_CACHE_V4 bool diff --git a/trunk/arch/arm/mm/Makefile b/trunk/arch/arm/mm/Makefile index 9e51be96f635..4e333fa2756f 100644 --- a/trunk/arch/arm/mm/Makefile +++ b/trunk/arch/arm/mm/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_CPU_PABRT_LEGACY) += pabort-legacy.o obj-$(CONFIG_CPU_PABRT_V6) += pabort-v6.o obj-$(CONFIG_CPU_PABRT_V7) += pabort-v7.o +obj-$(CONFIG_CPU_CACHE_V3) += cache-v3.o obj-$(CONFIG_CPU_CACHE_V4) += cache-v4.o obj-$(CONFIG_CPU_CACHE_V4WT) += cache-v4wt.o obj-$(CONFIG_CPU_CACHE_V4WB) += cache-v4wb.o diff --git a/trunk/arch/arm/mm/cache-feroceon-l2.c b/trunk/arch/arm/mm/cache-feroceon-l2.c index 48bc3c0a87ce..dd3d59122cc3 100644 --- a/trunk/arch/arm/mm/cache-feroceon-l2.c +++ b/trunk/arch/arm/mm/cache-feroceon-l2.c @@ -343,7 +343,6 @@ void __init feroceon_l2_init(int __l2_wt_override) outer_cache.inv_range = feroceon_l2_inv_range; outer_cache.clean_range = feroceon_l2_clean_range; outer_cache.flush_range = feroceon_l2_flush_range; - outer_cache.inv_all = l2_inv_all; enable_l2(); diff --git a/trunk/arch/arm/mm/cache-v3.S b/trunk/arch/arm/mm/cache-v3.S new file mode 100644 index 000000000000..8a3fadece8d3 --- /dev/null +++ b/trunk/arch/arm/mm/cache-v3.S @@ -0,0 +1,137 @@ +/* + * linux/arch/arm/mm/cache-v3.S + * + * Copyright (C) 1997-2002 Russell king + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include +#include +#include +#include "proc-macros.S" + +/* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(v3_flush_icache_all) + mov pc, lr +ENDPROC(v3_flush_icache_all) + +/* + * flush_user_cache_all() + * + * Invalidate all cache entries in a particular address + * space. + * + * - mm - mm_struct describing address space + */ +ENTRY(v3_flush_user_cache_all) + /* FALLTHROUGH */ +/* + * flush_kern_cache_all() + * + * Clean and invalidate the entire cache. + */ +ENTRY(v3_flush_kern_cache_all) + /* FALLTHROUGH */ + +/* + * flush_user_cache_range(start, end, flags) + * + * Invalidate a range of cache entries in the specified + * address space. + * + * - start - start address (may not be aligned) + * - end - end address (exclusive, may not be aligned) + * - flags - vma_area_struct flags describing address space + */ +ENTRY(v3_flush_user_cache_range) + mov ip, #0 + mcreq p15, 0, ip, c7, c0, 0 @ flush ID cache + mov pc, lr + +/* + * coherent_kern_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start. If you have non-snooping + * Harvard caches, you need to implement this function. + * + * - start - virtual start address + * - end - virtual end address + */ +ENTRY(v3_coherent_kern_range) + /* FALLTHROUGH */ + +/* + * coherent_user_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start. If you have non-snooping + * Harvard caches, you need to implement this function. + * + * - start - virtual start address + * - end - virtual end address + */ +ENTRY(v3_coherent_user_range) + mov r0, #0 + mov pc, lr + +/* + * flush_kern_dcache_area(void *page, size_t size) + * + * Ensure no D cache aliasing occurs, either with itself or + * the I cache + * + * - addr - kernel address + * - size - region size + */ +ENTRY(v3_flush_kern_dcache_area) + /* FALLTHROUGH */ + +/* + * dma_flush_range(start, end) + * + * Clean and invalidate the specified virtual address range. + * + * - start - virtual start address + * - end - virtual end address + */ +ENTRY(v3_dma_flush_range) + mov r0, #0 + mcr p15, 0, r0, c7, c0, 0 @ flush ID cache + mov pc, lr + +/* + * dma_unmap_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v3_dma_unmap_area) + teq r2, #DMA_TO_DEVICE + bne v3_dma_flush_range + /* FALLTHROUGH */ + +/* + * dma_map_area(start, size, dir) + * - start - kernel virtual start address + * - size - size of region + * - dir - DMA direction + */ +ENTRY(v3_dma_map_area) + mov pc, lr +ENDPROC(v3_dma_unmap_area) +ENDPROC(v3_dma_map_area) + + .globl v3_flush_kern_cache_louis + .equ v3_flush_kern_cache_louis, v3_flush_kern_cache_all + + __INITDATA + + @ define struct cpu_cache_fns (see and proc-macros.S) + define_cache_functions v3 diff --git a/trunk/arch/arm/mm/cache-v4.S b/trunk/arch/arm/mm/cache-v4.S index a7ba68f59f0c..43e5d77be677 100644 --- a/trunk/arch/arm/mm/cache-v4.S +++ b/trunk/arch/arm/mm/cache-v4.S @@ -58,7 +58,7 @@ ENTRY(v4_flush_kern_cache_all) ENTRY(v4_flush_user_cache_range) #ifdef CONFIG_CPU_CP15 mov ip, #0 - mcr p15, 0, ip, c7, c7, 0 @ flush ID cache + mcreq p15, 0, ip, c7, c7, 0 @ flush ID cache mov pc, lr #else /* FALLTHROUGH */ diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c index a84ff763ac39..78978945492a 100644 --- a/trunk/arch/arm/mm/mmu.c +++ b/trunk/arch/arm/mm/mmu.c @@ -34,7 +34,6 @@ #include #include "mm.h" -#include "tcm.h" /* * empty_zero_page is a special page that is used for @@ -1278,7 +1277,6 @@ void __init paging_init(struct machine_desc *mdesc) dma_contiguous_remap(); devicemaps_init(mdesc); kmap_init(); - tcm_init(); top_pmd = pmd_off_k(0xffff0000); diff --git a/trunk/arch/arm/mm/proc-arm740.S b/trunk/arch/arm/mm/proc-arm740.S index fde2d2a794cf..dc5de5d53f20 100644 --- a/trunk/arch/arm/mm/proc-arm740.S +++ b/trunk/arch/arm/mm/proc-arm740.S @@ -77,27 +77,24 @@ __arm740_setup: mcr p15, 0, r0, c6, c0 @ set area 0, default ldr r0, =(CONFIG_DRAM_BASE & 0xFFFFF000) @ base[31:12] of RAM - ldr r3, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB) - mov r4, #10 @ 11 is the minimum (4KB) -1: add r4, r4, #1 @ area size *= 2 - movs r3, r3, lsr #1 + ldr r1, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB) + mov r2, #10 @ 11 is the minimum (4KB) +1: add r2, r2, #1 @ area size *= 2 + mov r1, r1, lsr #1 bne 1b @ count not zero r-shift - orr r0, r0, r4, lsl #1 @ the area register value + orr r0, r0, r2, lsl #1 @ the area register value orr r0, r0, #1 @ set enable bit mcr p15, 0, r0, c6, c1 @ set area 1, RAM ldr r0, =(CONFIG_FLASH_MEM_BASE & 0xFFFFF000) @ base[31:12] of FLASH - ldr r3, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB) - cmp r3, #0 - moveq r0, #0 - beq 2f - mov r4, #10 @ 11 is the minimum (4KB) -1: add r4, r4, #1 @ area size *= 2 - movs r3, r3, lsr #1 + ldr r1, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB) + mov r2, #10 @ 11 is the minimum (4KB) +1: add r2, r2, #1 @ area size *= 2 + mov r1, r1, lsr #1 bne 1b @ count not zero r-shift - orr r0, r0, r4, lsl #1 @ the area register value + orr r0, r0, r2, lsl #1 @ the area register value orr r0, r0, #1 @ set enable bit -2: mcr p15, 0, r0, c6, c2 @ set area 2, ROM/FLASH + mcr p15, 0, r0, c6, c2 @ set area 2, ROM/FLASH mov r0, #0x06 mcr p15, 0, r0, c2, c0 @ Region 1&2 cacheable @@ -140,14 +137,13 @@ __arm740_proc_info: .long 0x41807400 .long 0xfffffff0 .long 0 - .long 0 b __arm740_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_26BIT + .long HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT .long cpu_arm740_name .long arm740_processor_functions .long 0 .long 0 - .long v4_cache_fns @ cache model + .long v3_cache_fns @ cache model .size __arm740_proc_info, . - __arm740_proc_info diff --git a/trunk/arch/arm/mm/proc-arm920.S b/trunk/arch/arm/mm/proc-arm920.S index 2556cf1c2da1..2c3b9421ab5e 100644 --- a/trunk/arch/arm/mm/proc-arm920.S +++ b/trunk/arch/arm/mm/proc-arm920.S @@ -387,7 +387,7 @@ ENTRY(cpu_arm920_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size .equ cpu_arm920_suspend_size, 4 * 3 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm920_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID diff --git a/trunk/arch/arm/mm/proc-arm926.S b/trunk/arch/arm/mm/proc-arm926.S index 344c8a548cc0..f1803f7e2972 100644 --- a/trunk/arch/arm/mm/proc-arm926.S +++ b/trunk/arch/arm/mm/proc-arm926.S @@ -402,7 +402,7 @@ ENTRY(cpu_arm926_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size .equ cpu_arm926_suspend_size, 4 * 3 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm926_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID diff --git a/trunk/arch/arm/mm/proc-mohawk.S b/trunk/arch/arm/mm/proc-mohawk.S index 0b60dd3d742a..82f9cdc751d6 100644 --- a/trunk/arch/arm/mm/proc-mohawk.S +++ b/trunk/arch/arm/mm/proc-mohawk.S @@ -350,7 +350,7 @@ ENTRY(cpu_mohawk_set_pte_ext) .globl cpu_mohawk_suspend_size .equ cpu_mohawk_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_mohawk_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/trunk/arch/arm/mm/proc-sa1100.S b/trunk/arch/arm/mm/proc-sa1100.S index d92dfd081429..3aa0da11fd84 100644 --- a/trunk/arch/arm/mm/proc-sa1100.S +++ b/trunk/arch/arm/mm/proc-sa1100.S @@ -172,7 +172,7 @@ ENTRY(cpu_sa1100_set_pte_ext) .globl cpu_sa1100_suspend_size .equ cpu_sa1100_suspend_size, 4 * 3 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_sa1100_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c3, c0, 0 @ domain ID diff --git a/trunk/arch/arm/mm/proc-syms.c b/trunk/arch/arm/mm/proc-syms.c index 054b491ff764..3e6210b4d6d4 100644 --- a/trunk/arch/arm/mm/proc-syms.c +++ b/trunk/arch/arm/mm/proc-syms.c @@ -17,9 +17,7 @@ #ifndef MULTI_CPU EXPORT_SYMBOL(cpu_dcache_clean_area); -#ifdef CONFIG_MMU EXPORT_SYMBOL(cpu_set_pte_ext); -#endif #else EXPORT_SYMBOL(processor); #endif diff --git a/trunk/arch/arm/mm/proc-v6.S b/trunk/arch/arm/mm/proc-v6.S index 5c07ee4fe3eb..bcaaa8de9325 100644 --- a/trunk/arch/arm/mm/proc-v6.S +++ b/trunk/arch/arm/mm/proc-v6.S @@ -138,7 +138,7 @@ ENTRY(cpu_v6_set_pte_ext) /* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */ .globl cpu_v6_suspend_size .equ cpu_v6_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_v6_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID diff --git a/trunk/arch/arm/mm/proc-xsc3.S b/trunk/arch/arm/mm/proc-xsc3.S index e8efd83b6f25..eb93d6487f35 100644 --- a/trunk/arch/arm/mm/proc-xsc3.S +++ b/trunk/arch/arm/mm/proc-xsc3.S @@ -413,7 +413,7 @@ ENTRY(cpu_xsc3_set_pte_ext) .globl cpu_xsc3_suspend_size .equ cpu_xsc3_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_xsc3_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/trunk/arch/arm/mm/proc-xscale.S b/trunk/arch/arm/mm/proc-xscale.S index e766f889bfd6..25510361aa18 100644 --- a/trunk/arch/arm/mm/proc-xscale.S +++ b/trunk/arch/arm/mm/proc-xscale.S @@ -528,7 +528,7 @@ ENTRY(cpu_xscale_set_pte_ext) .globl cpu_xscale_suspend_size .equ cpu_xscale_suspend_size, 4 * 6 -#ifdef CONFIG_ARM_CPU_SUSPEND +#ifdef CONFIG_PM_SLEEP ENTRY(cpu_xscale_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode diff --git a/trunk/arch/arm/plat-samsung/devs.c b/trunk/arch/arm/plat-samsung/devs.c index 51afedda9ab6..d81d9fbc8866 100644 --- a/trunk/arch/arm/plat-samsung/devs.c +++ b/trunk/arch/arm/plat-samsung/devs.c @@ -146,14 +146,20 @@ struct platform_device s3c_device_camif = { /* ASOC DMA */ +#ifdef CONFIG_PLAT_S5P +static struct resource samsung_asoc_idma_resource = DEFINE_RES_IRQ(IRQ_I2S0); + struct platform_device samsung_asoc_idma = { .name = "samsung-idma", .id = -1, + .num_resources = 1, + .resource = &samsung_asoc_idma_resource, .dev = { .dma_mask = &samsung_device_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), } }; +#endif /* FB */ diff --git a/trunk/arch/avr32/include/asm/io.h b/trunk/arch/avr32/include/asm/io.h index fc6483f83ccc..cf60d0a9f176 100644 --- a/trunk/arch/avr32/include/asm/io.h +++ b/trunk/arch/avr32/include/asm/io.h @@ -165,10 +165,6 @@ BUILDIO_IOPORT(l, u32) #define readw_be __raw_readw #define readl_be __raw_readl -#define writeb_relaxed writeb -#define writew_relaxed writew -#define writel_relaxed writel - #define writeb_be __raw_writeb #define writew_be __raw_writew #define writel_be __raw_writel diff --git a/trunk/arch/c6x/include/asm/irqflags.h b/trunk/arch/c6x/include/asm/irqflags.h index 2c71d5634ec2..cf78e09e18c3 100644 --- a/trunk/arch/c6x/include/asm/irqflags.h +++ b/trunk/arch/c6x/include/asm/irqflags.h @@ -27,7 +27,7 @@ static inline unsigned long arch_local_save_flags(void) /* set interrupt enabled status */ static inline void arch_local_irq_restore(unsigned long flags) { - asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags) : "memory"); + asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags)); } /* unconditionally enable interrupts */ diff --git a/trunk/arch/ia64/kernel/palinfo.c b/trunk/arch/ia64/kernel/palinfo.c index 79521d5499f9..77597e5ea60a 100644 --- a/trunk/arch/ia64/kernel/palinfo.c +++ b/trunk/arch/ia64/kernel/palinfo.c @@ -849,6 +849,17 @@ static palinfo_entry_t palinfo_entries[]={ #define NR_PALINFO_ENTRIES (int) ARRAY_SIZE(palinfo_entries) +/* + * this array is used to keep track of the proc entries we create. This is + * required in the module mode when we need to remove all entries. The procfs code + * does not do recursion of deletion + * + * Notes: + * - +1 accounts for the cpuN directory entry in /proc/pal + */ +#define NR_PALINFO_PROC_ENTRIES (NR_CPUS*(NR_PALINFO_ENTRIES+1)) + +static struct proc_dir_entry *palinfo_proc_entries[NR_PALINFO_PROC_ENTRIES]; static struct proc_dir_entry *palinfo_dir; /* @@ -960,32 +971,60 @@ palinfo_read_entry(char *page, char **start, off_t off, int count, int *eof, voi static void __cpuinit create_palinfo_proc_entries(unsigned int cpu) { +# define CPUSTR "cpu%d" + pal_func_cpu_u_t f; + struct proc_dir_entry **pdir; struct proc_dir_entry *cpu_dir; int j; - char cpustr[3+4+1]; /* cpu numbers are up to 4095 on itanic */ - sprintf(cpustr, "cpu%d", cpu); + char cpustr[sizeof(CPUSTR)]; + + + /* + * we keep track of created entries in a depth-first order for + * cleanup purposes. Each entry is stored into palinfo_proc_entries + */ + sprintf(cpustr,CPUSTR, cpu); cpu_dir = proc_mkdir(cpustr, palinfo_dir); - if (!cpu_dir) - return; f.req_cpu = cpu; + /* + * Compute the location to store per cpu entries + * We dont store the top level entry in this list, but + * remove it finally after removing all cpu entries. + */ + pdir = &palinfo_proc_entries[cpu*(NR_PALINFO_ENTRIES+1)]; + *pdir++ = cpu_dir; for (j=0; j < NR_PALINFO_ENTRIES; j++) { f.func_id = j; - create_proc_read_entry( - palinfo_entries[j].name, 0, cpu_dir, - palinfo_read_entry, (void *)f.value); + *pdir = create_proc_read_entry( + palinfo_entries[j].name, 0, cpu_dir, + palinfo_read_entry, (void *)f.value); + pdir++; } } static void remove_palinfo_proc_entries(unsigned int hcpu) { - char cpustr[3+4+1]; /* cpu numbers are up to 4095 on itanic */ - sprintf(cpustr, "cpu%d", hcpu); - remove_proc_subtree(cpustr, palinfo_dir); + int j; + struct proc_dir_entry *cpu_dir, **pdir; + + pdir = &palinfo_proc_entries[hcpu*(NR_PALINFO_ENTRIES+1)]; + cpu_dir = *pdir; + *pdir++=NULL; + for (j=0; j < (NR_PALINFO_ENTRIES); j++) { + if ((*pdir)) { + remove_proc_entry ((*pdir)->name, cpu_dir); + *pdir ++= NULL; + } + } + + if (cpu_dir) { + remove_proc_entry(cpu_dir->name, palinfo_dir); + } } static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, @@ -1019,8 +1058,6 @@ palinfo_init(void) printk(KERN_INFO "PAL Information Facility v%s\n", PALINFO_VERSION); palinfo_dir = proc_mkdir("pal", NULL); - if (!palinfo_dir) - return -ENOMEM; /* Create palinfo dirs in /proc for all online cpus */ for_each_online_cpu(i) { @@ -1036,8 +1073,22 @@ palinfo_init(void) static void __exit palinfo_exit(void) { + int i = 0; + + /* remove all nodes: depth first pass. Could optimize this */ + for_each_online_cpu(i) { + remove_palinfo_proc_entries(i); + } + + /* + * Remove the top level entry finally + */ + remove_proc_entry(palinfo_dir->name, NULL); + + /* + * Unregister from cpu notifier callbacks + */ unregister_hotcpu_notifier(&palinfo_cpu_notifier); - remove_proc_subtree("pal", NULL); } module_init(palinfo_init); diff --git a/trunk/arch/m68k/include/asm/gpio.h b/trunk/arch/m68k/include/asm/gpio.h index 8cc83431805b..4395ffc51fdb 100644 --- a/trunk/arch/m68k/include/asm/gpio.h +++ b/trunk/arch/m68k/include/asm/gpio.h @@ -86,24 +86,4 @@ static inline int gpio_cansleep(unsigned gpio) return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); } -static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) -{ - int err; - - err = gpio_request(gpio, label); - if (err) - return err; - - if (flags & GPIOF_DIR_IN) - err = gpio_direction_input(gpio); - else - err = gpio_direction_output(gpio, - (flags & GPIOF_INIT_HIGH) ? 1 : 0); - - if (err) - gpio_free(gpio); - - return err; -} - #endif diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index 04d69c4a5ac2..256c5bf0adb7 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -304,7 +304,7 @@ syscall_exit_work: subi r12,r12,TI_FLAGS 4: /* Anything else left to do? */ - SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */ + SET_DEFAULT_THREAD_PPR(r3, r9) /* Set thread.ppr = 3 */ andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) beq .ret_from_except_lite @@ -657,7 +657,7 @@ resume_kernel: /* Clear _TIF_EMULATE_STACK_STORE flag */ lis r11,_TIF_EMULATE_STACK_STORE@h addi r5,r9,TI_FLAGS -0: ldarx r4,0,r5 + ldarx r4,0,r5 andc r4,r4,r11 stdcx. r4,0,r5 bne- 0b diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index 16e77a81ab4f..59dd545fdde1 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -555,12 +555,10 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new) new->thread.regs->msr |= (MSR_FP | new->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { do_load_up_transact_altivec(&new->thread); new->thread.regs->msr |= MSR_VEC; } -#endif /* We may as well turn on VSX too since all the state is restored now */ if (msr & MSR_VSX) new->thread.regs->msr |= MSR_VSX; diff --git a/trunk/arch/powerpc/kernel/signal_32.c b/trunk/arch/powerpc/kernel/signal_32.c index 95068bf569ad..3acb28e245b4 100644 --- a/trunk/arch/powerpc/kernel/signal_32.c +++ b/trunk/arch/powerpc/kernel/signal_32.c @@ -866,12 +866,10 @@ static long restore_tm_user_regs(struct pt_regs *regs, do_load_up_transact_fpu(¤t->thread); regs->msr |= (MSR_FP | current->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { do_load_up_transact_altivec(¤t->thread); regs->msr |= MSR_VEC; } -#endif return 0; } diff --git a/trunk/arch/powerpc/kernel/signal_64.c b/trunk/arch/powerpc/kernel/signal_64.c index c1794286098c..995f8543cb57 100644 --- a/trunk/arch/powerpc/kernel/signal_64.c +++ b/trunk/arch/powerpc/kernel/signal_64.c @@ -522,12 +522,10 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, do_load_up_transact_fpu(¤t->thread); regs->msr |= (MSR_FP | current->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { do_load_up_transact_altivec(¤t->thread); regs->msr |= MSR_VEC; } -#endif return err; } diff --git a/trunk/arch/powerpc/kernel/tm.S b/trunk/arch/powerpc/kernel/tm.S index 2da67e7a16d5..84dbace657ce 100644 --- a/trunk/arch/powerpc/kernel/tm.S +++ b/trunk/arch/powerpc/kernel/tm.S @@ -309,7 +309,6 @@ _GLOBAL(tm_recheckpoint) or r5, r6, r5 /* Set MSR.FP+.VSX/.VEC */ mtmsr r5 -#ifdef CONFIG_ALTIVEC /* FP and VEC registers: These are recheckpointed from thread.fpr[] * and thread.vr[] respectively. The thread.transact_fpr[] version * is more modern, and will be loaded subsequently by any FPUnavailable @@ -324,7 +323,6 @@ _GLOBAL(tm_recheckpoint) REST_32VRS(0, r5, r3) /* r5 scratch, r3 THREAD ptr */ ld r5, THREAD_VRSAVE(r3) mtspr SPRN_VRSAVE, r5 -#endif dont_restore_vec: andi. r0, r4, MSR_FP diff --git a/trunk/arch/powerpc/kvm/e500.h b/trunk/arch/powerpc/kvm/e500.h index 33db48a8ce24..41cefd43655f 100644 --- a/trunk/arch/powerpc/kvm/e500.h +++ b/trunk/arch/powerpc/kvm/e500.h @@ -26,20 +26,17 @@ #define E500_PID_NUM 3 #define E500_TLB_NUM 2 -/* entry is mapped somewhere in host TLB */ -#define E500_TLB_VALID (1 << 0) -/* TLB1 entry is mapped by host TLB1, tracked by bitmaps */ -#define E500_TLB_BITMAP (1 << 1) -/* TLB1 entry is mapped by host TLB0 */ +#define E500_TLB_VALID 1 +#define E500_TLB_BITMAP 2 #define E500_TLB_TLB0 (1 << 2) struct tlbe_ref { - pfn_t pfn; /* valid only for TLB0, except briefly */ - unsigned int flags; /* E500_TLB_* */ + pfn_t pfn; + unsigned int flags; /* E500_TLB_* */ }; struct tlbe_priv { - struct tlbe_ref ref; + struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */ }; #ifdef CONFIG_KVM_E500V2 @@ -66,6 +63,17 @@ struct kvmppc_vcpu_e500 { unsigned int gtlb_nv[E500_TLB_NUM]; + /* + * information associated with each host TLB entry -- + * TLB1 only for now. If/when guest TLB1 entries can be + * mapped with host TLB0, this will be used for that too. + * + * We don't want to use this for guest TLB0 because then we'd + * have the overhead of doing the translation again even if + * the entry is still in the guest TLB (e.g. we swapped out + * and back, and our host TLB entries got evicted). + */ + struct tlbe_ref *tlb_refs[E500_TLB_NUM]; unsigned int host_tlb1_nv; u32 svr; diff --git a/trunk/arch/powerpc/kvm/e500_mmu_host.c b/trunk/arch/powerpc/kvm/e500_mmu_host.c index 1c6a9d729df4..a222edfb9a9b 100644 --- a/trunk/arch/powerpc/kvm/e500_mmu_host.c +++ b/trunk/arch/powerpc/kvm/e500_mmu_host.c @@ -193,11 +193,8 @@ void inval_gtlbe_on_host(struct kvmppc_vcpu_e500 *vcpu_e500, int tlbsel, struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[tlbsel][esel].ref; /* Don't bother with unmapped entries */ - if (!(ref->flags & E500_TLB_VALID)) { - WARN(ref->flags & (E500_TLB_BITMAP | E500_TLB_TLB0), - "%s: flags %x\n", __func__, ref->flags); - WARN_ON(tlbsel == 1 && vcpu_e500->g2h_tlb1_map[esel]); - } + if (!(ref->flags & E500_TLB_VALID)) + return; if (tlbsel == 1 && ref->flags & E500_TLB_BITMAP) { u64 tmp = vcpu_e500->g2h_tlb1_map[esel]; @@ -251,7 +248,7 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, pfn_t pfn) { ref->pfn = pfn; - ref->flags |= E500_TLB_VALID; + ref->flags = E500_TLB_VALID; if (tlbe_is_writable(gtlbe)) kvm_set_pfn_dirty(pfn); @@ -260,7 +257,6 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) { if (ref->flags & E500_TLB_VALID) { - /* FIXME: don't log bogus pfn for TLB1 */ trace_kvm_booke206_ref_release(ref->pfn, ref->flags); ref->flags = 0; } @@ -278,23 +274,36 @@ static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500) static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500) { - int tlbsel; + int tlbsel = 0; int i; - for (tlbsel = 0; tlbsel <= 1; tlbsel++) { - for (i = 0; i < vcpu_e500->gtlb_params[tlbsel].entries; i++) { - struct tlbe_ref *ref = - &vcpu_e500->gtlb_priv[tlbsel][i].ref; - kvmppc_e500_ref_release(ref); - } + for (i = 0; i < vcpu_e500->gtlb_params[tlbsel].entries; i++) { + struct tlbe_ref *ref = + &vcpu_e500->gtlb_priv[tlbsel][i].ref; + kvmppc_e500_ref_release(ref); } } -void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu) +static void clear_tlb_refs(struct kvmppc_vcpu_e500 *vcpu_e500) { - struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); + int stlbsel = 1; + int i; + kvmppc_e500_tlbil_all(vcpu_e500); + + for (i = 0; i < host_tlb_params[stlbsel].entries; i++) { + struct tlbe_ref *ref = + &vcpu_e500->tlb_refs[stlbsel][i]; + kvmppc_e500_ref_release(ref); + } + clear_tlb_privs(vcpu_e500); +} + +void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); + clear_tlb_refs(vcpu_e500); clear_tlb1_bitmap(vcpu_e500); } @@ -449,6 +458,8 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, gvaddr &= ~((tsize_pages << PAGE_SHIFT) - 1); } + /* Drop old ref and setup new one. */ + kvmppc_e500_ref_release(ref); kvmppc_e500_ref_setup(ref, gtlbe, pfn); kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize, @@ -496,15 +507,14 @@ static int kvmppc_e500_tlb1_map_tlb1(struct kvmppc_vcpu_e500 *vcpu_e500, if (unlikely(vcpu_e500->host_tlb1_nv >= tlb1_max_shadow_size())) vcpu_e500->host_tlb1_nv = 0; + vcpu_e500->tlb_refs[1][sesel] = *ref; + vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel; + vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP; if (vcpu_e500->h2g_tlb1_rmap[sesel]) { - unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel] - 1; + unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel]; vcpu_e500->g2h_tlb1_map[idx] &= ~(1ULL << sesel); } - - vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP; - vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel; - vcpu_e500->h2g_tlb1_rmap[sesel] = esel + 1; - WARN_ON(!(ref->flags & E500_TLB_VALID)); + vcpu_e500->h2g_tlb1_rmap[sesel] = esel; return sesel; } @@ -516,12 +526,13 @@ static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500, u64 gvaddr, gfn_t gfn, struct kvm_book3e_206_tlb_entry *gtlbe, struct kvm_book3e_206_tlb_entry *stlbe, int esel) { - struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[1][esel].ref; + struct tlbe_ref ref; int sesel; int r; + ref.flags = 0; r = kvmppc_e500_shadow_map(vcpu_e500, gvaddr, gfn, gtlbe, 1, stlbe, - ref); + &ref); if (r) return r; @@ -533,7 +544,7 @@ static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500, } /* Otherwise map into TLB1 */ - sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, ref, esel); + sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, &ref, esel); write_stlbe(vcpu_e500, gtlbe, stlbe, 1, sesel); return 0; @@ -554,7 +565,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 eaddr, gpa_t gpaddr, case 0: priv = &vcpu_e500->gtlb_priv[tlbsel][esel]; - /* Triggers after clear_tlb_privs or on initial mapping */ + /* Triggers after clear_tlb_refs or on initial mapping */ if (!(priv->ref.flags & E500_TLB_VALID)) { kvmppc_e500_tlb0_map(vcpu_e500, esel, &stlbe); } else { @@ -654,16 +665,35 @@ int e500_mmu_host_init(struct kvmppc_vcpu_e500 *vcpu_e500) host_tlb_params[0].entries / host_tlb_params[0].ways; host_tlb_params[1].sets = 1; + vcpu_e500->tlb_refs[0] = + kzalloc(sizeof(struct tlbe_ref) * host_tlb_params[0].entries, + GFP_KERNEL); + if (!vcpu_e500->tlb_refs[0]) + goto err; + + vcpu_e500->tlb_refs[1] = + kzalloc(sizeof(struct tlbe_ref) * host_tlb_params[1].entries, + GFP_KERNEL); + if (!vcpu_e500->tlb_refs[1]) + goto err; + vcpu_e500->h2g_tlb1_rmap = kzalloc(sizeof(unsigned int) * host_tlb_params[1].entries, GFP_KERNEL); if (!vcpu_e500->h2g_tlb1_rmap) - return -EINVAL; + goto err; return 0; + +err: + kfree(vcpu_e500->tlb_refs[0]); + kfree(vcpu_e500->tlb_refs[1]); + return -EINVAL; } void e500_mmu_host_uninit(struct kvmppc_vcpu_e500 *vcpu_e500) { kfree(vcpu_e500->h2g_tlb1_rmap); + kfree(vcpu_e500->tlb_refs[0]); + kfree(vcpu_e500->tlb_refs[1]); } diff --git a/trunk/arch/powerpc/kvm/e500mc.c b/trunk/arch/powerpc/kvm/e500mc.c index 2f4baa074b2e..1f89d26e65fb 100644 --- a/trunk/arch/powerpc/kvm/e500mc.c +++ b/trunk/arch/powerpc/kvm/e500mc.c @@ -108,8 +108,6 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr) { } -static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu); - void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); @@ -138,11 +136,8 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) mtspr(SPRN_GDEAR, vcpu->arch.shared->dar); mtspr(SPRN_GESR, vcpu->arch.shared->esr); - if (vcpu->arch.oldpir != mfspr(SPRN_PIR) || - __get_cpu_var(last_vcpu_on_cpu) != vcpu) { + if (vcpu->arch.oldpir != mfspr(SPRN_PIR)) kvmppc_e500_tlbil_all(vcpu_e500); - __get_cpu_var(last_vcpu_on_cpu) = vcpu; - } kvmppc_load_guest_fp(vcpu); } diff --git a/trunk/arch/powerpc/platforms/pseries/lpar.c b/trunk/arch/powerpc/platforms/pseries/lpar.c index 299731e9036b..0da39fed355a 100644 --- a/trunk/arch/powerpc/platforms/pseries/lpar.c +++ b/trunk/arch/powerpc/platforms/pseries/lpar.c @@ -186,13 +186,7 @@ static long pSeries_lpar_hpte_remove(unsigned long hpte_group) (0x1UL << 4), &dummy1, &dummy2); if (lpar_rc == H_SUCCESS) return i; - - /* - * The test for adjunct partition is performed before the - * ANDCOND test. H_RESOURCE may be returned, so we need to - * check for that as well. - */ - BUG_ON(lpar_rc != H_NOT_FOUND && lpar_rc != H_RESOURCE); + BUG_ON(lpar_rc != H_NOT_FOUND); slot_offset++; slot_offset &= 0x7; diff --git a/trunk/arch/s390/include/asm/io.h b/trunk/arch/s390/include/asm/io.h index 379d96e2105e..27cb32185ce1 100644 --- a/trunk/arch/s390/include/asm/io.h +++ b/trunk/arch/s390/include/asm/io.h @@ -50,6 +50,10 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr); #define ioremap_nocache(addr, size) ioremap(addr, size) #define ioremap_wc ioremap_nocache +/* TODO: s390 cannot support io_remap_pfn_range... */ +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + static inline void __iomem *ioremap(unsigned long offset, unsigned long size) { return (void __iomem *) offset; diff --git a/trunk/arch/s390/include/asm/pgtable.h b/trunk/arch/s390/include/asm/pgtable.h index 3cb47cf02530..4a5443118cfb 100644 --- a/trunk/arch/s390/include/asm/pgtable.h +++ b/trunk/arch/s390/include/asm/pgtable.h @@ -57,10 +57,6 @@ extern unsigned long zero_page_mask; (((unsigned long)(vaddr)) &zero_page_mask)))) #define __HAVE_COLOR_ZERO_PAGE -/* TODO: s390 cannot support io_remap_pfn_range... */ -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - #endif /* !__ASSEMBLY__ */ /* diff --git a/trunk/arch/sparc/include/asm/Kbuild b/trunk/arch/sparc/include/asm/Kbuild index ff18e3cfb6b1..e26d430ce2fd 100644 --- a/trunk/arch/sparc/include/asm/Kbuild +++ b/trunk/arch/sparc/include/asm/Kbuild @@ -2,16 +2,11 @@ generic-y += clkdev.h -generic-y += cputime.h generic-y += div64.h -generic-y += emergency-restart.h generic-y += exec.h generic-y += local64.h -generic-y += mutex.h generic-y += irq_regs.h generic-y += local.h generic-y += module.h -generic-y += serial.h generic-y += trace_clock.h -generic-y += types.h generic-y += word-at-a-time.h diff --git a/trunk/arch/sparc/include/asm/cputime.h b/trunk/arch/sparc/include/asm/cputime.h new file mode 100644 index 000000000000..1a642b81e019 --- /dev/null +++ b/trunk/arch/sparc/include/asm/cputime.h @@ -0,0 +1,6 @@ +#ifndef __SPARC_CPUTIME_H +#define __SPARC_CPUTIME_H + +#include + +#endif /* __SPARC_CPUTIME_H */ diff --git a/trunk/arch/sparc/include/asm/emergency-restart.h b/trunk/arch/sparc/include/asm/emergency-restart.h new file mode 100644 index 000000000000..108d8c48e42e --- /dev/null +++ b/trunk/arch/sparc/include/asm/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef _ASM_EMERGENCY_RESTART_H +#define _ASM_EMERGENCY_RESTART_H + +#include + +#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/trunk/arch/sparc/include/asm/mutex.h b/trunk/arch/sparc/include/asm/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/trunk/arch/sparc/include/asm/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include diff --git a/trunk/arch/sparc/include/asm/pgtable_64.h b/trunk/arch/sparc/include/asm/pgtable_64.h index 7619f2f792af..08fcce90316b 100644 --- a/trunk/arch/sparc/include/asm/pgtable_64.h +++ b/trunk/arch/sparc/include/asm/pgtable_64.h @@ -915,7 +915,6 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); } -#include #include /* We provide our own get_unmapped_area to cope with VA holes and diff --git a/trunk/arch/sparc/include/asm/serial.h b/trunk/arch/sparc/include/asm/serial.h new file mode 100644 index 000000000000..f90d61c28059 --- /dev/null +++ b/trunk/arch/sparc/include/asm/serial.h @@ -0,0 +1,6 @@ +#ifndef __SPARC_SERIAL_H +#define __SPARC_SERIAL_H + +#define BASE_BAUD ( 1843200 / 16 ) + +#endif /* __SPARC_SERIAL_H */ diff --git a/trunk/arch/sparc/include/asm/smp_32.h b/trunk/arch/sparc/include/asm/smp_32.h index 3c8917f054de..b73da3c5f10a 100644 --- a/trunk/arch/sparc/include/asm/smp_32.h +++ b/trunk/arch/sparc/include/asm/smp_32.h @@ -36,6 +36,7 @@ typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); void cpu_panic(void); +extern void smp4m_irq_rotate(int cpu); /* * General functions that each host system must provide. @@ -45,6 +46,7 @@ void sun4m_init_smp(void); void sun4d_init_smp(void); void smp_callin(void); +void smp_boot_cpus(void); void smp_store_cpu_info(int); void smp_resched_interrupt(void); @@ -105,6 +107,9 @@ extern int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) +#define prof_multiplier(__cpu) cpu_data(__cpu).multiplier +#define prof_counter(__cpu) cpu_data(__cpu).counter + void smp_setup_cpu_possible_map(void); #endif /* !(__ASSEMBLY__) */ diff --git a/trunk/arch/sparc/include/asm/switch_to_64.h b/trunk/arch/sparc/include/asm/switch_to_64.h index c7de3323819c..cad36f56fa03 100644 --- a/trunk/arch/sparc/include/asm/switch_to_64.h +++ b/trunk/arch/sparc/include/asm/switch_to_64.h @@ -18,7 +18,8 @@ do { \ * and 2 stores in this critical code path. -DaveM */ #define switch_to(prev, next, last) \ -do { save_and_clear_fpu(); \ +do { flush_tlb_pending(); \ + save_and_clear_fpu(); \ /* If you are tempted to conditionalize the following */ \ /* so that ASI is only written if it changes, think again. */ \ __asm__ __volatile__("wr %%g0, %0, %%asi" \ diff --git a/trunk/arch/sparc/include/asm/tlbflush_64.h b/trunk/arch/sparc/include/asm/tlbflush_64.h index f0d6a9700f4c..2ef463494153 100644 --- a/trunk/arch/sparc/include/asm/tlbflush_64.h +++ b/trunk/arch/sparc/include/asm/tlbflush_64.h @@ -11,40 +11,24 @@ struct tlb_batch { struct mm_struct *mm; unsigned long tlb_nr; - unsigned long active; unsigned long vaddrs[TLB_BATCH_NR]; }; extern void flush_tsb_kernel_range(unsigned long start, unsigned long end); extern void flush_tsb_user(struct tlb_batch *tb); -extern void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr); /* TLB flush operations. */ -static inline void flush_tlb_mm(struct mm_struct *mm) -{ -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) -{ -} - -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ -} - -#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE - extern void flush_tlb_pending(void); -extern void arch_enter_lazy_mmu_mode(void); -extern void arch_leave_lazy_mmu_mode(void); -#define arch_flush_lazy_mmu_mode() do {} while (0) + +#define flush_tlb_range(vma,start,end) \ + do { (void)(start); flush_tlb_pending(); } while (0) +#define flush_tlb_page(vma,addr) flush_tlb_pending() +#define flush_tlb_mm(mm) flush_tlb_pending() /* Local cpu only. */ extern void __flush_tlb_all(void); -extern void __flush_tlb_page(unsigned long context, unsigned long vaddr); + extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); #ifndef CONFIG_SMP @@ -54,24 +38,15 @@ do { flush_tsb_kernel_range(start,end); \ __flush_tlb_kernel_range(start,end); \ } while (0) -static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr) -{ - __flush_tlb_page(CTX_HWBITS(mm->context), vaddr); -} - #else /* CONFIG_SMP */ extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); -extern void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr); #define flush_tlb_kernel_range(start, end) \ do { flush_tsb_kernel_range(start,end); \ smp_flush_tlb_kernel_range(start, end); \ } while (0) -#define global_flush_tlb_page(mm, vaddr) \ - smp_flush_tlb_page(mm, vaddr) - #endif /* ! CONFIG_SMP */ #endif /* _SPARC64_TLBFLUSH_H */ diff --git a/trunk/arch/sparc/include/uapi/asm/Kbuild b/trunk/arch/sparc/include/uapi/asm/Kbuild index b5843ee09fb5..ce175aff71b7 100644 --- a/trunk/arch/sparc/include/uapi/asm/Kbuild +++ b/trunk/arch/sparc/include/uapi/asm/Kbuild @@ -44,6 +44,7 @@ header-y += swab.h header-y += termbits.h header-y += termios.h header-y += traps.h +header-y += types.h header-y += uctx.h header-y += unistd.h header-y += utrap.h diff --git a/trunk/arch/sparc/include/uapi/asm/types.h b/trunk/arch/sparc/include/uapi/asm/types.h new file mode 100644 index 000000000000..383d156cde9c --- /dev/null +++ b/trunk/arch/sparc/include/uapi/asm/types.h @@ -0,0 +1,17 @@ +#ifndef _SPARC_TYPES_H +#define _SPARC_TYPES_H +/* + * This file is never included by application software unless + * explicitly requested (e.g., via linux/types.h) in which case the + * application is Linux specific so (user-) name space pollution is + * not a major issue. However, for interoperability, libraries still + * need to be careful to avoid a name clashes. + */ + +#if defined(__sparc__) + +#include + +#endif /* defined(__sparc__) */ + +#endif /* defined(_SPARC_TYPES_H) */ diff --git a/trunk/arch/sparc/kernel/smp_64.c b/trunk/arch/sparc/kernel/smp_64.c index ca64d2a86ec0..537eb66abd06 100644 --- a/trunk/arch/sparc/kernel/smp_64.c +++ b/trunk/arch/sparc/kernel/smp_64.c @@ -849,7 +849,7 @@ void smp_tsb_sync(struct mm_struct *mm) } extern unsigned long xcall_flush_tlb_mm; -extern unsigned long xcall_flush_tlb_page; +extern unsigned long xcall_flush_tlb_pending; extern unsigned long xcall_flush_tlb_kernel_range; extern unsigned long xcall_fetch_glob_regs; extern unsigned long xcall_fetch_glob_pmu; @@ -1074,56 +1074,23 @@ void smp_flush_tlb_mm(struct mm_struct *mm) put_cpu(); } -struct tlb_pending_info { - unsigned long ctx; - unsigned long nr; - unsigned long *vaddrs; -}; - -static void tlb_pending_func(void *info) -{ - struct tlb_pending_info *t = info; - - __flush_tlb_pending(t->ctx, t->nr, t->vaddrs); -} - void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long *vaddrs) { u32 ctx = CTX_HWBITS(mm->context); - struct tlb_pending_info info; int cpu = get_cpu(); - info.ctx = ctx; - info.nr = nr; - info.vaddrs = vaddrs; - if (mm == current->mm && atomic_read(&mm->mm_users) == 1) cpumask_copy(mm_cpumask(mm), cpumask_of(cpu)); else - smp_call_function_many(mm_cpumask(mm), tlb_pending_func, - &info, 1); + smp_cross_call_masked(&xcall_flush_tlb_pending, + ctx, nr, (unsigned long) vaddrs, + mm_cpumask(mm)); __flush_tlb_pending(ctx, nr, vaddrs); put_cpu(); } -void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr) -{ - unsigned long context = CTX_HWBITS(mm->context); - int cpu = get_cpu(); - - if (mm == current->mm && atomic_read(&mm->mm_users) == 1) - cpumask_copy(mm_cpumask(mm), cpumask_of(cpu)); - else - smp_cross_call_masked(&xcall_flush_tlb_page, - context, vaddr, 0, - mm_cpumask(mm)); - __flush_tlb_page(context, vaddr); - - put_cpu(); -} - void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end) { start &= PAGE_MASK; diff --git a/trunk/arch/sparc/lib/bitext.c b/trunk/arch/sparc/lib/bitext.c index 8ec4e9c0251a..48d00e72ce15 100644 --- a/trunk/arch/sparc/lib/bitext.c +++ b/trunk/arch/sparc/lib/bitext.c @@ -119,7 +119,11 @@ void bit_map_clear(struct bit_map *t, int offset, int len) void bit_map_init(struct bit_map *t, unsigned long *map, int size) { - bitmap_zero(map, size); + + if ((size & 07) != 0) + BUG(); + memset(map, 0, size>>3); + memset(t, 0, sizeof *t); spin_lock_init(&t->lock); t->map = map; diff --git a/trunk/arch/sparc/mm/iommu.c b/trunk/arch/sparc/mm/iommu.c index 28f96f27c768..0f4f7191fbba 100644 --- a/trunk/arch/sparc/mm/iommu.c +++ b/trunk/arch/sparc/mm/iommu.c @@ -34,7 +34,7 @@ #define IOMMU_RNGE IOMMU_RNGE_256MB #define IOMMU_START 0xF0000000 #define IOMMU_WINSIZE (256*1024*1024U) -#define IOMMU_NPTES (IOMMU_WINSIZE/PAGE_SIZE) /* 64K PTEs, 256KB */ +#define IOMMU_NPTES (IOMMU_WINSIZE/PAGE_SIZE) /* 64K PTEs, 265KB */ #define IOMMU_ORDER 6 /* 4096 * (1<<6) */ /* srmmu.c */ diff --git a/trunk/arch/sparc/mm/srmmu.c b/trunk/arch/sparc/mm/srmmu.c index 036c2797dece..c38bb72e3e80 100644 --- a/trunk/arch/sparc/mm/srmmu.c +++ b/trunk/arch/sparc/mm/srmmu.c @@ -280,9 +280,7 @@ static void __init srmmu_nocache_init(void) SRMMU_NOCACHE_ALIGN_MAX, 0UL); memset(srmmu_nocache_pool, 0, srmmu_nocache_size); - srmmu_nocache_bitmap = - __alloc_bootmem(BITS_TO_LONGS(bitmap_bits) * sizeof(long), - SMP_CACHE_BYTES, 0UL); + srmmu_nocache_bitmap = __alloc_bootmem(bitmap_bits >> 3, SMP_CACHE_BYTES, 0UL); bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits); srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE); diff --git a/trunk/arch/sparc/mm/tlb.c b/trunk/arch/sparc/mm/tlb.c index 272aa4f7657e..ba6ae7ffdc2c 100644 --- a/trunk/arch/sparc/mm/tlb.c +++ b/trunk/arch/sparc/mm/tlb.c @@ -24,17 +24,11 @@ static DEFINE_PER_CPU(struct tlb_batch, tlb_batch); void flush_tlb_pending(void) { struct tlb_batch *tb = &get_cpu_var(tlb_batch); - struct mm_struct *mm = tb->mm; - if (!tb->tlb_nr) - goto out; + if (tb->tlb_nr) { + flush_tsb_user(tb); - flush_tsb_user(tb); - - if (CTX_VALID(mm->context)) { - if (tb->tlb_nr == 1) { - global_flush_tlb_page(mm, tb->vaddrs[0]); - } else { + if (CTX_VALID(tb->mm->context)) { #ifdef CONFIG_SMP smp_flush_tlb_pending(tb->mm, tb->tlb_nr, &tb->vaddrs[0]); @@ -43,30 +37,12 @@ void flush_tlb_pending(void) tb->tlb_nr, &tb->vaddrs[0]); #endif } + tb->tlb_nr = 0; } - tb->tlb_nr = 0; - -out: put_cpu_var(tlb_batch); } -void arch_enter_lazy_mmu_mode(void) -{ - struct tlb_batch *tb = &__get_cpu_var(tlb_batch); - - tb->active = 1; -} - -void arch_leave_lazy_mmu_mode(void) -{ - struct tlb_batch *tb = &__get_cpu_var(tlb_batch); - - if (tb->tlb_nr) - flush_tlb_pending(); - tb->active = 0; -} - static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, bool exec) { @@ -84,12 +60,6 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, nr = 0; } - if (!tb->active) { - global_flush_tlb_page(mm, vaddr); - flush_tsb_user_page(mm, vaddr); - return; - } - if (nr == 0) tb->mm = mm; diff --git a/trunk/arch/sparc/mm/tsb.c b/trunk/arch/sparc/mm/tsb.c index 2cc3bce5ee91..428982b9becf 100644 --- a/trunk/arch/sparc/mm/tsb.c +++ b/trunk/arch/sparc/mm/tsb.c @@ -7,10 +7,11 @@ #include #include #include -#include +#include +#include #include +#include #include -#include #include extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES]; @@ -45,56 +46,28 @@ void flush_tsb_kernel_range(unsigned long start, unsigned long end) } } -static void __flush_tsb_one_entry(unsigned long tsb, unsigned long v, - unsigned long hash_shift, - unsigned long nentries) -{ - unsigned long tag, ent, hash; - - v &= ~0x1UL; - hash = tsb_hash(v, hash_shift, nentries); - ent = tsb + (hash * sizeof(struct tsb)); - tag = (v >> 22UL); - - tsb_flush(ent, tag); -} - static void __flush_tsb_one(struct tlb_batch *tb, unsigned long hash_shift, unsigned long tsb, unsigned long nentries) { unsigned long i; - for (i = 0; i < tb->tlb_nr; i++) - __flush_tsb_one_entry(tsb, tb->vaddrs[i], hash_shift, nentries); -} - -void flush_tsb_user(struct tlb_batch *tb) -{ - struct mm_struct *mm = tb->mm; - unsigned long nentries, base, flags; + for (i = 0; i < tb->tlb_nr; i++) { + unsigned long v = tb->vaddrs[i]; + unsigned long tag, ent, hash; - spin_lock_irqsave(&mm->context.lock, flags); + v &= ~0x1UL; - base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb; - nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; - if (tlb_type == cheetah_plus || tlb_type == hypervisor) - base = __pa(base); - __flush_tsb_one(tb, PAGE_SHIFT, base, nentries); + hash = tsb_hash(v, hash_shift, nentries); + ent = tsb + (hash * sizeof(struct tsb)); + tag = (v >> 22UL); -#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) - if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { - base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb; - nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; - if (tlb_type == cheetah_plus || tlb_type == hypervisor) - base = __pa(base); - __flush_tsb_one(tb, HPAGE_SHIFT, base, nentries); + tsb_flush(ent, tag); } -#endif - spin_unlock_irqrestore(&mm->context.lock, flags); } -void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr) +void flush_tsb_user(struct tlb_batch *tb) { + struct mm_struct *mm = tb->mm; unsigned long nentries, base, flags; spin_lock_irqsave(&mm->context.lock, flags); @@ -103,7 +76,7 @@ void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr) nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; if (tlb_type == cheetah_plus || tlb_type == hypervisor) base = __pa(base); - __flush_tsb_one_entry(base, vaddr, PAGE_SHIFT, nentries); + __flush_tsb_one(tb, PAGE_SHIFT, base, nentries); #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { @@ -111,7 +84,7 @@ void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr) nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; if (tlb_type == cheetah_plus || tlb_type == hypervisor) base = __pa(base); - __flush_tsb_one_entry(base, vaddr, HPAGE_SHIFT, nentries); + __flush_tsb_one(tb, HPAGE_SHIFT, base, nentries); } #endif spin_unlock_irqrestore(&mm->context.lock, flags); diff --git a/trunk/arch/sparc/mm/ultra.S b/trunk/arch/sparc/mm/ultra.S index 432aa0cb1b38..f8e13d421fcb 100644 --- a/trunk/arch/sparc/mm/ultra.S +++ b/trunk/arch/sparc/mm/ultra.S @@ -52,33 +52,6 @@ __flush_tlb_mm: /* 18 insns */ nop nop - .align 32 - .globl __flush_tlb_page -__flush_tlb_page: /* 22 insns */ - /* %o0 = context, %o1 = vaddr */ - rdpr %pstate, %g7 - andn %g7, PSTATE_IE, %g2 - wrpr %g2, %pstate - mov SECONDARY_CONTEXT, %o4 - ldxa [%o4] ASI_DMMU, %g2 - stxa %o0, [%o4] ASI_DMMU - andcc %o1, 1, %g0 - andn %o1, 1, %o3 - be,pn %icc, 1f - or %o3, 0x10, %o3 - stxa %g0, [%o3] ASI_IMMU_DEMAP -1: stxa %g0, [%o3] ASI_DMMU_DEMAP - membar #Sync - stxa %g2, [%o4] ASI_DMMU - sethi %hi(KERNBASE), %o4 - flush %o4 - retl - wrpr %g7, 0x0, %pstate - nop - nop - nop - nop - .align 32 .globl __flush_tlb_pending __flush_tlb_pending: /* 26 insns */ @@ -230,31 +203,6 @@ __cheetah_flush_tlb_mm: /* 19 insns */ retl wrpr %g7, 0x0, %pstate -__cheetah_flush_tlb_page: /* 22 insns */ - /* %o0 = context, %o1 = vaddr */ - rdpr %pstate, %g7 - andn %g7, PSTATE_IE, %g2 - wrpr %g2, 0x0, %pstate - wrpr %g0, 1, %tl - mov PRIMARY_CONTEXT, %o4 - ldxa [%o4] ASI_DMMU, %g2 - srlx %g2, CTX_PGSZ1_NUC_SHIFT, %o3 - sllx %o3, CTX_PGSZ1_NUC_SHIFT, %o3 - or %o0, %o3, %o0 /* Preserve nucleus page size fields */ - stxa %o0, [%o4] ASI_DMMU - andcc %o1, 1, %g0 - be,pn %icc, 1f - andn %o1, 1, %o3 - stxa %g0, [%o3] ASI_IMMU_DEMAP -1: stxa %g0, [%o3] ASI_DMMU_DEMAP - membar #Sync - stxa %g2, [%o4] ASI_DMMU - sethi %hi(KERNBASE), %o4 - flush %o4 - wrpr %g0, 0, %tl - retl - wrpr %g7, 0x0, %pstate - __cheetah_flush_tlb_pending: /* 27 insns */ /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ rdpr %pstate, %g7 @@ -321,20 +269,6 @@ __hypervisor_flush_tlb_mm: /* 10 insns */ retl nop -__hypervisor_flush_tlb_page: /* 11 insns */ - /* %o0 = context, %o1 = vaddr */ - mov %o0, %g2 - mov %o1, %o0 /* ARG0: vaddr + IMMU-bit */ - mov %g2, %o1 /* ARG1: mmu context */ - mov HV_MMU_ALL, %o2 /* ARG2: flags */ - srlx %o0, PAGE_SHIFT, %o0 - sllx %o0, PAGE_SHIFT, %o0 - ta HV_MMU_UNMAP_ADDR_TRAP - brnz,pn %o0, __hypervisor_tlb_tl0_error - mov HV_MMU_UNMAP_ADDR_TRAP, %o1 - retl - nop - __hypervisor_flush_tlb_pending: /* 16 insns */ /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ sllx %o1, 3, %g1 @@ -405,13 +339,6 @@ cheetah_patch_cachetlbops: call tlb_patch_one mov 19, %o2 - sethi %hi(__flush_tlb_page), %o0 - or %o0, %lo(__flush_tlb_page), %o0 - sethi %hi(__cheetah_flush_tlb_page), %o1 - or %o1, %lo(__cheetah_flush_tlb_page), %o1 - call tlb_patch_one - mov 22, %o2 - sethi %hi(__flush_tlb_pending), %o0 or %o0, %lo(__flush_tlb_pending), %o0 sethi %hi(__cheetah_flush_tlb_pending), %o1 @@ -470,9 +397,10 @@ xcall_flush_tlb_mm: /* 21 insns */ nop nop - .globl xcall_flush_tlb_page -xcall_flush_tlb_page: /* 17 insns */ - /* %g5=context, %g1=vaddr */ + .globl xcall_flush_tlb_pending +xcall_flush_tlb_pending: /* 21 insns */ + /* %g5=context, %g1=nr, %g7=vaddrs[] */ + sllx %g1, 3, %g1 mov PRIMARY_CONTEXT, %g4 ldxa [%g4] ASI_DMMU, %g2 srlx %g2, CTX_PGSZ1_NUC_SHIFT, %g4 @@ -480,16 +408,20 @@ xcall_flush_tlb_page: /* 17 insns */ or %g5, %g4, %g5 mov PRIMARY_CONTEXT, %g4 stxa %g5, [%g4] ASI_DMMU - andcc %g1, 0x1, %g0 +1: sub %g1, (1 << 3), %g1 + ldx [%g7 + %g1], %g5 + andcc %g5, 0x1, %g0 be,pn %icc, 2f - andn %g1, 0x1, %g5 + + andn %g5, 0x1, %g5 stxa %g0, [%g5] ASI_IMMU_DEMAP 2: stxa %g0, [%g5] ASI_DMMU_DEMAP membar #Sync + brnz,pt %g1, 1b + nop stxa %g2, [%g4] ASI_DMMU retry nop - nop .globl xcall_flush_tlb_kernel_range xcall_flush_tlb_kernel_range: /* 25 insns */ @@ -724,13 +656,15 @@ __hypervisor_xcall_flush_tlb_mm: /* 21 insns */ membar #Sync retry - .globl __hypervisor_xcall_flush_tlb_page -__hypervisor_xcall_flush_tlb_page: /* 17 insns */ - /* %g5=ctx, %g1=vaddr */ + .globl __hypervisor_xcall_flush_tlb_pending +__hypervisor_xcall_flush_tlb_pending: /* 21 insns */ + /* %g5=ctx, %g1=nr, %g7=vaddrs[], %g2,%g3,%g4,g6=scratch */ + sllx %g1, 3, %g1 mov %o0, %g2 mov %o1, %g3 mov %o2, %g4 - mov %g1, %o0 /* ARG0: virtual address */ +1: sub %g1, (1 << 3), %g1 + ldx [%g7 + %g1], %o0 /* ARG0: virtual address */ mov %g5, %o1 /* ARG1: mmu context */ mov HV_MMU_ALL, %o2 /* ARG2: flags */ srlx %o0, PAGE_SHIFT, %o0 @@ -739,6 +673,8 @@ __hypervisor_xcall_flush_tlb_page: /* 17 insns */ mov HV_MMU_UNMAP_ADDR_TRAP, %g6 brnz,a,pn %o0, __hypervisor_tlb_xcall_error mov %o0, %g5 + brnz,pt %g1, 1b + nop mov %g2, %o0 mov %g3, %o1 mov %g4, %o2 @@ -821,13 +757,6 @@ hypervisor_patch_cachetlbops: call tlb_patch_one mov 10, %o2 - sethi %hi(__flush_tlb_page), %o0 - or %o0, %lo(__flush_tlb_page), %o0 - sethi %hi(__hypervisor_flush_tlb_page), %o1 - or %o1, %lo(__hypervisor_flush_tlb_page), %o1 - call tlb_patch_one - mov 11, %o2 - sethi %hi(__flush_tlb_pending), %o0 or %o0, %lo(__flush_tlb_pending), %o0 sethi %hi(__hypervisor_flush_tlb_pending), %o1 @@ -859,12 +788,12 @@ hypervisor_patch_cachetlbops: call tlb_patch_one mov 21, %o2 - sethi %hi(xcall_flush_tlb_page), %o0 - or %o0, %lo(xcall_flush_tlb_page), %o0 - sethi %hi(__hypervisor_xcall_flush_tlb_page), %o1 - or %o1, %lo(__hypervisor_xcall_flush_tlb_page), %o1 + sethi %hi(xcall_flush_tlb_pending), %o0 + or %o0, %lo(xcall_flush_tlb_pending), %o0 + sethi %hi(__hypervisor_xcall_flush_tlb_pending), %o1 + or %o1, %lo(__hypervisor_xcall_flush_tlb_pending), %o1 call tlb_patch_one - mov 17, %o2 + mov 21, %o2 sethi %hi(xcall_flush_tlb_kernel_range), %o0 or %o0, %lo(xcall_flush_tlb_kernel_range), %o0 diff --git a/trunk/arch/tile/include/asm/irqflags.h b/trunk/arch/tile/include/asm/irqflags.h index c96f9bbb760d..241c0bb60b12 100644 --- a/trunk/arch/tile/include/asm/irqflags.h +++ b/trunk/arch/tile/include/asm/irqflags.h @@ -40,15 +40,7 @@ #include #include -/* - * Set and clear kernel interrupt masks. - * - * NOTE: __insn_mtspr() is a compiler builtin marked as a memory - * clobber. We rely on it being equivalent to a compiler barrier in - * this code since arch_local_irq_save() and friends must act as - * compiler barriers. This compiler semantic is baked into enough - * places that the compiler will maintain it going forward. - */ +/* Set and clear kernel interrupt masks. */ #if CHIP_HAS_SPLIT_INTR_MASK() #if INT_PERF_COUNT < 32 || INT_AUX_PERF_COUNT < 32 || INT_MEM_ERROR >= 32 # error Fix assumptions about which word various interrupts are in diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index 15b5cef4aa38..70c0f3da0476 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -1549,7 +1549,6 @@ config X86_SMAP config EFI bool "EFI runtime service support" depends on ACPI - select UCS2_STRING ---help--- This enables the kernel to use EFI runtime services that are available (such as the EFI variable services). diff --git a/trunk/arch/x86/boot/compressed/eboot.c b/trunk/arch/x86/boot/compressed/eboot.c index 8615f7581820..c205035a6b96 100644 --- a/trunk/arch/x86/boot/compressed/eboot.c +++ b/trunk/arch/x86/boot/compressed/eboot.c @@ -251,51 +251,6 @@ static void find_bits(unsigned long mask, u8 *pos, u8 *size) *size = len; } -static efi_status_t setup_efi_vars(struct boot_params *params) -{ - struct setup_data *data; - struct efi_var_bootdata *efidata; - u64 store_size, remaining_size, var_size; - efi_status_t status; - - if (!sys_table->runtime->query_variable_info) - return EFI_UNSUPPORTED; - - data = (struct setup_data *)(unsigned long)params->hdr.setup_data; - - while (data && data->next) - data = (struct setup_data *)(unsigned long)data->next; - - status = efi_call_phys4(sys_table->runtime->query_variable_info, - EFI_VARIABLE_NON_VOLATILE | - EFI_VARIABLE_BOOTSERVICE_ACCESS | - EFI_VARIABLE_RUNTIME_ACCESS, &store_size, - &remaining_size, &var_size); - - if (status != EFI_SUCCESS) - return status; - - status = efi_call_phys3(sys_table->boottime->allocate_pool, - EFI_LOADER_DATA, sizeof(*efidata), &efidata); - - if (status != EFI_SUCCESS) - return status; - - efidata->data.type = SETUP_EFI_VARS; - efidata->data.len = sizeof(struct efi_var_bootdata) - - sizeof(struct setup_data); - efidata->data.next = 0; - efidata->store_size = store_size; - efidata->remaining_size = remaining_size; - efidata->max_var_size = var_size; - - if (data) - data->next = (unsigned long)efidata; - else - params->hdr.setup_data = (unsigned long)efidata; - -} - static efi_status_t setup_efi_pci(struct boot_params *params) { efi_pci_io_protocol *pci; @@ -1202,8 +1157,6 @@ struct boot_params *efi_main(void *handle, efi_system_table_t *_table, setup_graphics(boot_params); - setup_efi_vars(boot_params); - setup_efi_pci(boot_params); status = efi_call_phys3(sys_table->boottime->allocate_pool, diff --git a/trunk/arch/x86/include/asm/efi.h b/trunk/arch/x86/include/asm/efi.h index 2fb5d5884e23..60c89f30c727 100644 --- a/trunk/arch/x86/include/asm/efi.h +++ b/trunk/arch/x86/include/asm/efi.h @@ -102,13 +102,6 @@ extern void efi_call_phys_epilog(void); extern void efi_unmap_memmap(void); extern void efi_memory_uc(u64 addr, unsigned long size); -struct efi_var_bootdata { - struct setup_data data; - u64 store_size; - u64 remaining_size; - u64 max_var_size; -}; - #ifdef CONFIG_EFI static inline bool efi_is_native(void) diff --git a/trunk/arch/x86/include/asm/paravirt.h b/trunk/arch/x86/include/asm/paravirt.h index 7361e47db79f..5edd1742cfd0 100644 --- a/trunk/arch/x86/include/asm/paravirt.h +++ b/trunk/arch/x86/include/asm/paravirt.h @@ -703,10 +703,7 @@ static inline void arch_leave_lazy_mmu_mode(void) PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave); } -static inline void arch_flush_lazy_mmu_mode(void) -{ - PVOP_VCALL0(pv_mmu_ops.lazy_mode.flush); -} +void arch_flush_lazy_mmu_mode(void); static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx, phys_addr_t phys, pgprot_t flags) diff --git a/trunk/arch/x86/include/asm/paravirt_types.h b/trunk/arch/x86/include/asm/paravirt_types.h index b3b0ec1dac86..142236ed83af 100644 --- a/trunk/arch/x86/include/asm/paravirt_types.h +++ b/trunk/arch/x86/include/asm/paravirt_types.h @@ -91,7 +91,6 @@ struct pv_lazy_ops { /* Set deferred update mode, used for batching operations. */ void (*enter)(void); void (*leave)(void); - void (*flush)(void); }; struct pv_time_ops { @@ -680,7 +679,6 @@ void paravirt_end_context_switch(struct task_struct *next); void paravirt_enter_lazy_mmu(void); void paravirt_leave_lazy_mmu(void); -void paravirt_flush_lazy_mmu(void); void _paravirt_nop(void); u32 _paravirt_ident_32(u32); diff --git a/trunk/arch/x86/include/asm/tlb.h b/trunk/arch/x86/include/asm/tlb.h index c7797307fc2b..4fef20773b8f 100644 --- a/trunk/arch/x86/include/asm/tlb.h +++ b/trunk/arch/x86/include/asm/tlb.h @@ -7,7 +7,7 @@ #define tlb_flush(tlb) \ { \ - if (!tlb->fullmm && !tlb->need_flush_all) \ + if (tlb->fullmm == 0) \ flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \ else \ flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \ diff --git a/trunk/arch/x86/include/uapi/asm/bootparam.h b/trunk/arch/x86/include/uapi/asm/bootparam.h index 08744242b8d2..c15ddaf90710 100644 --- a/trunk/arch/x86/include/uapi/asm/bootparam.h +++ b/trunk/arch/x86/include/uapi/asm/bootparam.h @@ -6,7 +6,6 @@ #define SETUP_E820_EXT 1 #define SETUP_DTB 2 #define SETUP_PCI 3 -#define SETUP_EFI_VARS 4 /* ram_size flags */ #define RAMDISK_IMAGE_START_MASK 0x07FF diff --git a/trunk/arch/x86/kernel/cpu/mshyperv.c b/trunk/arch/x86/kernel/cpu/mshyperv.c index 8f4be53ea04b..a7d26d83fb70 100644 --- a/trunk/arch/x86/kernel/cpu/mshyperv.c +++ b/trunk/arch/x86/kernel/cpu/mshyperv.c @@ -35,6 +35,13 @@ static bool __init ms_hyperv_platform(void) if (!boot_cpu_has(X86_FEATURE_HYPERVISOR)) return false; + /* + * Xen emulates Hyper-V to support enlightened Windows. + * Check to see first if we are on a Xen Hypervisor. + */ + if (xen_cpuid_base()) + return false; + cpuid(HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS, &eax, &hyp_signature[0], &hyp_signature[1], &hyp_signature[2]); @@ -75,6 +82,12 @@ static void __init ms_hyperv_init_platform(void) if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE) clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100); +#if IS_ENABLED(CONFIG_HYPERV) + /* + * Setup the IDT for hypervisor callback. + */ + alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, hyperv_callback_vector); +#endif } const __refconst struct hypervisor_x86 x86_hyper_ms_hyperv = { @@ -90,11 +103,6 @@ static irq_handler_t vmbus_isr; void hv_register_vmbus_handler(int irq, irq_handler_t handler) { - /* - * Setup the IDT for hypervisor callback. - */ - alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, hyperv_callback_vector); - vmbus_irq = irq; vmbus_isr = handler; } diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel.c b/trunk/arch/x86/kernel/cpu/perf_event_intel.c index cc45deb791b0..dab7580c47ae 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel.c @@ -153,14 +153,8 @@ static struct event_constraint intel_gen_event_constraints[] __read_mostly = }; static struct extra_reg intel_snb_extra_regs[] __read_mostly = { - INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0x3f807f8fffull, RSP_0), - INTEL_EVENT_EXTRA_REG(0xbb, MSR_OFFCORE_RSP_1, 0x3f807f8fffull, RSP_1), - EVENT_EXTRA_END -}; - -static struct extra_reg intel_snbep_extra_regs[] __read_mostly = { - INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0x3fffff8fffull, RSP_0), - INTEL_EVENT_EXTRA_REG(0xbb, MSR_OFFCORE_RSP_1, 0x3fffff8fffull, RSP_1), + INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0x3fffffffffull, RSP_0), + INTEL_EVENT_EXTRA_REG(0xbb, MSR_OFFCORE_RSP_1, 0x3fffffffffull, RSP_1), EVENT_EXTRA_END }; @@ -2103,10 +2097,7 @@ __init int intel_pmu_init(void) x86_pmu.event_constraints = intel_snb_event_constraints; x86_pmu.pebs_constraints = intel_snb_pebs_event_constraints; x86_pmu.pebs_aliases = intel_pebs_aliases_snb; - if (boot_cpu_data.x86_model == 45) - x86_pmu.extra_regs = intel_snbep_extra_regs; - else - x86_pmu.extra_regs = intel_snb_extra_regs; + x86_pmu.extra_regs = intel_snb_extra_regs; /* all extra regs are per-cpu when HT is on */ x86_pmu.er_flags |= ERF_HAS_RSP_1; x86_pmu.er_flags |= ERF_NO_HT_SHARING; @@ -2132,10 +2123,7 @@ __init int intel_pmu_init(void) x86_pmu.event_constraints = intel_ivb_event_constraints; x86_pmu.pebs_constraints = intel_ivb_pebs_event_constraints; x86_pmu.pebs_aliases = intel_pebs_aliases_snb; - if (boot_cpu_data.x86_model == 62) - x86_pmu.extra_regs = intel_snbep_extra_regs; - else - x86_pmu.extra_regs = intel_snb_extra_regs; + x86_pmu.extra_regs = intel_snb_extra_regs; /* all extra regs are per-cpu when HT is on */ x86_pmu.er_flags |= ERF_HAS_RSP_1; x86_pmu.er_flags |= ERF_NO_HT_SHARING; diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c b/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c index 26830f3af0df..b05a575d56f4 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -314,11 +314,10 @@ int intel_pmu_drain_bts_buffer(void) if (top <= at) return 0; - memset(®s, 0, sizeof(regs)); - ds->bts_index = ds->bts_buffer_base; perf_sample_data_init(&data, 0, event->hw.last_period); + regs.ip = 0; /* * Prepare a generic sample, i.e. fill in the invariant fields. diff --git a/trunk/arch/x86/kernel/microcode_core_early.c b/trunk/arch/x86/kernel/microcode_core_early.c index 833d51d6ee06..577db8417d15 100644 --- a/trunk/arch/x86/kernel/microcode_core_early.c +++ b/trunk/arch/x86/kernel/microcode_core_early.c @@ -45,6 +45,9 @@ static int __cpuinit x86_vendor(void) u32 eax = 0x00000000; u32 ebx, ecx = 0, edx; + if (!have_cpuid_p()) + return X86_VENDOR_UNKNOWN; + native_cpuid(&eax, &ebx, &ecx, &edx); if (CPUID_IS(CPUID_INTEL1, CPUID_INTEL2, CPUID_INTEL3, ebx, ecx, edx)) @@ -56,45 +59,18 @@ static int __cpuinit x86_vendor(void) return X86_VENDOR_UNKNOWN; } -static int __cpuinit x86_family(void) -{ - u32 eax = 0x00000001; - u32 ebx, ecx = 0, edx; - int x86; - - native_cpuid(&eax, &ebx, &ecx, &edx); - - x86 = (eax >> 8) & 0xf; - if (x86 == 15) - x86 += (eax >> 20) & 0xff; - - return x86; -} - void __init load_ucode_bsp(void) { - int vendor, x86; - - if (!have_cpuid_p()) - return; + int vendor = x86_vendor(); - vendor = x86_vendor(); - x86 = x86_family(); - - if (vendor == X86_VENDOR_INTEL && x86 >= 6) + if (vendor == X86_VENDOR_INTEL) load_ucode_intel_bsp(); } void __cpuinit load_ucode_ap(void) { - int vendor, x86; - - if (!have_cpuid_p()) - return; - - vendor = x86_vendor(); - x86 = x86_family(); + int vendor = x86_vendor(); - if (vendor == X86_VENDOR_INTEL && x86 >= 6) + if (vendor == X86_VENDOR_INTEL) load_ucode_intel_ap(); } diff --git a/trunk/arch/x86/kernel/paravirt.c b/trunk/arch/x86/kernel/paravirt.c index 8bfb335f74bb..17fff18a1031 100644 --- a/trunk/arch/x86/kernel/paravirt.c +++ b/trunk/arch/x86/kernel/paravirt.c @@ -263,18 +263,6 @@ void paravirt_leave_lazy_mmu(void) leave_lazy(PARAVIRT_LAZY_MMU); } -void paravirt_flush_lazy_mmu(void) -{ - preempt_disable(); - - if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) { - arch_leave_lazy_mmu_mode(); - arch_enter_lazy_mmu_mode(); - } - - preempt_enable(); -} - void paravirt_start_context_switch(struct task_struct *prev) { BUG_ON(preemptible()); @@ -304,6 +292,18 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void) return this_cpu_read(paravirt_lazy_mode); } +void arch_flush_lazy_mmu_mode(void) +{ + preempt_disable(); + + if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) { + arch_leave_lazy_mmu_mode(); + arch_enter_lazy_mmu_mode(); + } + + preempt_enable(); +} + struct pv_info pv_info = { .name = "bare hardware", .paravirt_enabled = 0, @@ -475,7 +475,6 @@ struct pv_mmu_ops pv_mmu_ops = { .lazy_mode = { .enter = paravirt_nop, .leave = paravirt_nop, - .flush = paravirt_nop, }, .set_fixmap = native_set_fixmap, diff --git a/trunk/arch/x86/kernel/setup.c b/trunk/arch/x86/kernel/setup.c index fae9134a2de9..90d8cc930f5e 100644 --- a/trunk/arch/x86/kernel/setup.c +++ b/trunk/arch/x86/kernel/setup.c @@ -507,14 +507,11 @@ static void __init memblock_x86_reserve_range_setup_data(void) /* * Keep the crash kernel below this limit. On 32 bits earlier kernels * would limit the kernel to the low 512 MiB due to mapping restrictions. - * On 64bit, old kexec-tools need to under 896MiB. */ #ifdef CONFIG_X86_32 -# define CRASH_KERNEL_ADDR_LOW_MAX (512 << 20) -# define CRASH_KERNEL_ADDR_HIGH_MAX (512 << 20) +# define CRASH_KERNEL_ADDR_MAX (512 << 20) #else -# define CRASH_KERNEL_ADDR_LOW_MAX (896UL<<20) -# define CRASH_KERNEL_ADDR_HIGH_MAX MAXMEM +# define CRASH_KERNEL_ADDR_MAX MAXMEM #endif static void __init reserve_crashkernel_low(void) @@ -524,35 +521,19 @@ static void __init reserve_crashkernel_low(void) unsigned long long low_base = 0, low_size = 0; unsigned long total_low_mem; unsigned long long base; - bool auto_set = false; int ret; total_low_mem = memblock_mem_size(1UL<<(32-PAGE_SHIFT)); - /* crashkernel=Y,low */ ret = parse_crashkernel_low(boot_command_line, total_low_mem, &low_size, &base); - if (ret != 0) { - /* - * two parts from lib/swiotlb.c: - * swiotlb size: user specified with swiotlb= or default. - * swiotlb overflow buffer: now is hardcoded to 32k. - * We round it to 8M for other buffers that - * may need to stay low too. - */ - low_size = swiotlb_size_or_default() + (8UL<<20); - auto_set = true; - } else { - /* passed with crashkernel=0,low ? */ - if (!low_size) - return; - } + if (ret != 0 || low_size <= 0) + return; low_base = memblock_find_in_range(low_size, (1ULL<<32), low_size, alignment); if (!low_base) { - if (!auto_set) - pr_info("crashkernel low reservation failed - No suitable area found.\n"); + pr_info("crashkernel low reservation failed - No suitable area found.\n"); return; } @@ -573,22 +554,14 @@ static void __init reserve_crashkernel(void) const unsigned long long alignment = 16<<20; /* 16M */ unsigned long long total_mem; unsigned long long crash_size, crash_base; - bool high = false; int ret; total_mem = memblock_phys_mem_size(); - /* crashkernel=XM */ ret = parse_crashkernel(boot_command_line, total_mem, &crash_size, &crash_base); - if (ret != 0 || crash_size <= 0) { - /* crashkernel=X,high */ - ret = parse_crashkernel_high(boot_command_line, total_mem, - &crash_size, &crash_base); - if (ret != 0 || crash_size <= 0) - return; - high = true; - } + if (ret != 0 || crash_size <= 0) + return; /* 0 means: find the address automatically */ if (crash_base <= 0) { @@ -596,9 +569,7 @@ static void __init reserve_crashkernel(void) * kexec want bzImage is below CRASH_KERNEL_ADDR_MAX */ crash_base = memblock_find_in_range(alignment, - high ? CRASH_KERNEL_ADDR_HIGH_MAX : - CRASH_KERNEL_ADDR_LOW_MAX, - crash_size, alignment); + CRASH_KERNEL_ADDR_MAX, crash_size, alignment); if (!crash_base) { pr_info("crashkernel reservation failed - No suitable area found.\n"); diff --git a/trunk/arch/x86/lguest/boot.c b/trunk/arch/x86/lguest/boot.c index 7114c63f047d..1cbd89ca5569 100644 --- a/trunk/arch/x86/lguest/boot.c +++ b/trunk/arch/x86/lguest/boot.c @@ -1334,7 +1334,6 @@ __init void lguest_init(void) pv_mmu_ops.read_cr3 = lguest_read_cr3; pv_mmu_ops.lazy_mode.enter = paravirt_enter_lazy_mmu; pv_mmu_ops.lazy_mode.leave = lguest_leave_lazy_mmu_mode; - pv_mmu_ops.lazy_mode.flush = paravirt_flush_lazy_mmu; pv_mmu_ops.pte_update = lguest_pte_update; pv_mmu_ops.pte_update_defer = lguest_pte_update; diff --git a/trunk/arch/x86/mm/fault.c b/trunk/arch/x86/mm/fault.c index 0e883364abb5..2b97525246d4 100644 --- a/trunk/arch/x86/mm/fault.c +++ b/trunk/arch/x86/mm/fault.c @@ -378,12 +378,10 @@ static noinline __kprobes int vmalloc_fault(unsigned long address) if (pgd_none(*pgd_ref)) return -1; - if (pgd_none(*pgd)) { + if (pgd_none(*pgd)) set_pgd(pgd, *pgd_ref); - arch_flush_lazy_mmu_mode(); - } else { + else BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref)); - } /* * Below here mismatches are bugs because these lower tables diff --git a/trunk/arch/x86/mm/pageattr-test.c b/trunk/arch/x86/mm/pageattr-test.c index 0e38951e65eb..b0086567271c 100644 --- a/trunk/arch/x86/mm/pageattr-test.c +++ b/trunk/arch/x86/mm/pageattr-test.c @@ -68,7 +68,7 @@ static int print_split(struct split_state *s) s->gpg++; i += GPS/PAGE_SIZE; } else if (level == PG_LEVEL_2M) { - if ((pte_val(*pte) & _PAGE_PRESENT) && !(pte_val(*pte) & _PAGE_PSE)) { + if (!(pte_val(*pte) & _PAGE_PSE)) { printk(KERN_ERR "%lx level %d but not PSE %Lx\n", addr, level, (u64)pte_val(*pte)); diff --git a/trunk/arch/x86/mm/pageattr.c b/trunk/arch/x86/mm/pageattr.c index fb4e73ec24d8..091934e1d0d9 100644 --- a/trunk/arch/x86/mm/pageattr.c +++ b/trunk/arch/x86/mm/pageattr.c @@ -467,7 +467,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * We are safe now. Check whether the new pgprot is the same: */ old_pte = *kpte; - old_prot = req_prot = pte_pgprot(old_pte); + old_prot = new_prot = req_prot = pte_pgprot(old_pte); pgprot_val(req_prot) &= ~pgprot_val(cpa->mask_clr); pgprot_val(req_prot) |= pgprot_val(cpa->mask_set); @@ -478,12 +478,12 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * a non present pmd. The canon_pgprot will clear _PAGE_GLOBAL * for the ancient hardware that doesn't support it. */ - if (pgprot_val(req_prot) & _PAGE_PRESENT) - pgprot_val(req_prot) |= _PAGE_PSE | _PAGE_GLOBAL; + if (pgprot_val(new_prot) & _PAGE_PRESENT) + pgprot_val(new_prot) |= _PAGE_PSE | _PAGE_GLOBAL; else - pgprot_val(req_prot) &= ~(_PAGE_PSE | _PAGE_GLOBAL); + pgprot_val(new_prot) &= ~(_PAGE_PSE | _PAGE_GLOBAL); - req_prot = canon_pgprot(req_prot); + new_prot = canon_pgprot(new_prot); /* * old_pte points to the large page base address. So we need @@ -1413,8 +1413,6 @@ void kernel_map_pages(struct page *page, int numpages, int enable) * but that can deadlock->flush only current cpu: */ __flush_tlb_all(); - - arch_flush_lazy_mmu_mode(); } #ifdef CONFIG_HIBERNATION diff --git a/trunk/arch/x86/mm/pgtable.c b/trunk/arch/x86/mm/pgtable.c index 17fda6a8b3c2..193350b51f90 100644 --- a/trunk/arch/x86/mm/pgtable.c +++ b/trunk/arch/x86/mm/pgtable.c @@ -58,13 +58,6 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte) void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) { paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT); - /* - * NOTE! For PAE, any changes to the top page-directory-pointer-table - * entries need a full cr3 reload to flush. - */ -#ifdef CONFIG_X86_PAE - tlb->need_flush_all = 1; -#endif tlb_remove_page(tlb, virt_to_page(pmd)); } diff --git a/trunk/arch/x86/platform/efi/efi.c b/trunk/arch/x86/platform/efi/efi.c index e4a86a677ce1..5f2ecaf3f9d8 100644 --- a/trunk/arch/x86/platform/efi/efi.c +++ b/trunk/arch/x86/platform/efi/efi.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include @@ -52,13 +51,6 @@ #define EFI_DEBUG 1 -/* - * There's some additional metadata associated with each - * variable. Intel's reference implementation is 60 bytes - bump that - * to account for potential alignment constraints - */ -#define VAR_METADATA_SIZE 64 - struct efi __read_mostly efi = { .mps = EFI_INVALID_TABLE_ADDR, .acpi = EFI_INVALID_TABLE_ADDR, @@ -77,13 +69,6 @@ struct efi_memory_map memmap; static struct efi efi_phys __initdata; static efi_system_table_t efi_systab __initdata; -static u64 efi_var_store_size; -static u64 efi_var_remaining_size; -static u64 efi_var_max_var_size; -static u64 boot_used_size; -static u64 boot_var_size; -static u64 active_size; - unsigned long x86_efi_facility; /* @@ -113,15 +98,6 @@ static int __init setup_add_efi_memmap(char *arg) } early_param("add_efi_memmap", setup_add_efi_memmap); -static bool efi_no_storage_paranoia; - -static int __init setup_storage_paranoia(char *arg) -{ - efi_no_storage_paranoia = true; - return 0; -} -early_param("efi_no_storage_paranoia", setup_storage_paranoia); - static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc) { @@ -186,53 +162,8 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size, efi_char16_t *name, efi_guid_t *vendor) { - efi_status_t status; - static bool finished = false; - static u64 var_size; - - status = efi_call_virt3(get_next_variable, - name_size, name, vendor); - - if (status == EFI_NOT_FOUND) { - finished = true; - if (var_size < boot_used_size) { - boot_var_size = boot_used_size - var_size; - active_size += boot_var_size; - } else { - printk(KERN_WARNING FW_BUG "efi: Inconsistent initial sizes\n"); - } - } - - if (boot_used_size && !finished) { - unsigned long size; - u32 attr; - efi_status_t s; - void *tmp; - - s = virt_efi_get_variable(name, vendor, &attr, &size, NULL); - - if (s != EFI_BUFFER_TOO_SMALL || !size) - return status; - - tmp = kmalloc(size, GFP_ATOMIC); - - if (!tmp) - return status; - - s = virt_efi_get_variable(name, vendor, &attr, &size, tmp); - - if (s == EFI_SUCCESS && (attr & EFI_VARIABLE_NON_VOLATILE)) { - var_size += size; - var_size += ucs2_strsize(name, 1024); - active_size += size; - active_size += VAR_METADATA_SIZE; - active_size += ucs2_strsize(name, 1024); - } - - kfree(tmp); - } - - return status; + return efi_call_virt3(get_next_variable, + name_size, name, vendor); } static efi_status_t virt_efi_set_variable(efi_char16_t *name, @@ -241,34 +172,9 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name, unsigned long data_size, void *data) { - efi_status_t status; - u32 orig_attr = 0; - unsigned long orig_size = 0; - - status = virt_efi_get_variable(name, vendor, &orig_attr, &orig_size, - NULL); - - if (status != EFI_BUFFER_TOO_SMALL) - orig_size = 0; - - status = efi_call_virt5(set_variable, - name, vendor, attr, - data_size, data); - - if (status == EFI_SUCCESS) { - if (orig_size) { - active_size -= orig_size; - active_size -= ucs2_strsize(name, 1024); - active_size -= VAR_METADATA_SIZE; - } - if (data_size) { - active_size += data_size; - active_size += ucs2_strsize(name, 1024); - active_size += VAR_METADATA_SIZE; - } - } - - return status; + return efi_call_virt5(set_variable, + name, vendor, attr, + data_size, data); } static efi_status_t virt_efi_query_variable_info(u32 attr, @@ -776,9 +682,6 @@ void __init efi_init(void) char vendor[100] = "unknown"; int i = 0; void *tmp; - struct setup_data *data; - struct efi_var_bootdata *efi_var_data; - u64 pa_data; #ifdef CONFIG_X86_32 if (boot_params.efi_info.efi_systab_hi || @@ -796,22 +699,6 @@ void __init efi_init(void) if (efi_systab_init(efi_phys.systab)) return; - pa_data = boot_params.hdr.setup_data; - while (pa_data) { - data = early_ioremap(pa_data, sizeof(*efi_var_data)); - if (data->type == SETUP_EFI_VARS) { - efi_var_data = (struct efi_var_bootdata *)data; - - efi_var_store_size = efi_var_data->store_size; - efi_var_remaining_size = efi_var_data->remaining_size; - efi_var_max_var_size = efi_var_data->max_var_size; - } - pa_data = data->next; - early_iounmap(data, sizeof(*efi_var_data)); - } - - boot_used_size = efi_var_store_size - efi_var_remaining_size; - set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); /* @@ -1112,48 +999,3 @@ u64 efi_mem_attributes(unsigned long phys_addr) } return 0; } - -/* - * Some firmware has serious problems when using more than 50% of the EFI - * variable store, i.e. it triggers bugs that can brick machines. Ensure that - * we never use more than this safe limit. - * - * Return EFI_SUCCESS if it is safe to write 'size' bytes to the variable - * store. - */ -efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) -{ - efi_status_t status; - u64 storage_size, remaining_size, max_size; - - status = efi.query_variable_info(attributes, &storage_size, - &remaining_size, &max_size); - if (status != EFI_SUCCESS) - return status; - - if (!max_size && remaining_size > size) - printk_once(KERN_ERR FW_BUG "Broken EFI implementation" - " is returning MaxVariableSize=0\n"); - /* - * Some firmware implementations refuse to boot if there's insufficient - * space in the variable store. We account for that by refusing the - * write if permitting it would reduce the available space to under - * 50%. However, some firmware won't reclaim variable space until - * after the used (not merely the actively used) space drops below - * a threshold. We can approximate that case with the value calculated - * above. If both the firmware and our calculations indicate that the - * available space would drop below 50%, refuse the write. - */ - - if (!storage_size || size > remaining_size || - (max_size && size > max_size)) - return EFI_OUT_OF_RESOURCES; - - if (!efi_no_storage_paranoia && - ((active_size + size + VAR_METADATA_SIZE > storage_size / 2) && - (remaining_size - size < storage_size / 2))) - return EFI_OUT_OF_RESOURCES; - - return EFI_SUCCESS; -} -EXPORT_SYMBOL_GPL(efi_query_variable_store); diff --git a/trunk/arch/x86/xen/mmu.c b/trunk/arch/x86/xen/mmu.c index e006c18d288a..6afbb2ca9a0a 100644 --- a/trunk/arch/x86/xen/mmu.c +++ b/trunk/arch/x86/xen/mmu.c @@ -1748,18 +1748,14 @@ static void *m2v(phys_addr_t maddr) } /* Set the page permissions on an identity-mapped pages */ -static void set_page_prot_flags(void *addr, pgprot_t prot, unsigned long flags) +static void set_page_prot(void *addr, pgprot_t prot) { unsigned long pfn = __pa(addr) >> PAGE_SHIFT; pte_t pte = pfn_pte(pfn, prot); - if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, flags)) + if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, 0)) BUG(); } -static void set_page_prot(void *addr, pgprot_t prot) -{ - return set_page_prot_flags(addr, prot, UVMF_NONE); -} #ifdef CONFIG_X86_32 static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) { @@ -1843,12 +1839,12 @@ static void __init check_pt_base(unsigned long *pt_base, unsigned long *pt_end, unsigned long addr) { if (*pt_base == PFN_DOWN(__pa(addr))) { - set_page_prot_flags((void *)addr, PAGE_KERNEL, UVMF_INVLPG); + set_page_prot((void *)addr, PAGE_KERNEL); clear_page((void *)addr); (*pt_base)++; } if (*pt_end == PFN_DOWN(__pa(addr))) { - set_page_prot_flags((void *)addr, PAGE_KERNEL, UVMF_INVLPG); + set_page_prot((void *)addr, PAGE_KERNEL); clear_page((void *)addr); (*pt_end)--; } @@ -2200,7 +2196,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { .lazy_mode = { .enter = paravirt_enter_lazy_mmu, .leave = xen_leave_lazy_mmu, - .flush = paravirt_flush_lazy_mmu, }, .set_fixmap = xen_set_fixmap, diff --git a/trunk/block/blk-core.c b/trunk/block/blk-core.c index 7c288358a745..074b758efc42 100644 --- a/trunk/block/blk-core.c +++ b/trunk/block/blk-core.c @@ -39,7 +39,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap); EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap); -EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete); EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug); DEFINE_IDA(blk_queue_ida); diff --git a/trunk/block/blk-sysfs.c b/trunk/block/blk-sysfs.c index 5efc5a647183..6206a934eb8c 100644 --- a/trunk/block/blk-sysfs.c +++ b/trunk/block/blk-sysfs.c @@ -229,8 +229,6 @@ queue_store_##name(struct request_queue *q, const char *page, size_t count) \ unsigned long val; \ ssize_t ret; \ ret = queue_var_store(&val, page, count); \ - if (ret < 0) \ - return ret; \ if (neg) \ val = !val; \ \ diff --git a/trunk/block/partition-generic.c b/trunk/block/partition-generic.c index 789cdea05893..ae95ee6a58aa 100644 --- a/trunk/block/partition-generic.c +++ b/trunk/block/partition-generic.c @@ -257,6 +257,7 @@ void delete_partition(struct gendisk *disk, int partno) hd_struct_put(part); } +EXPORT_SYMBOL(delete_partition); static ssize_t whole_disk_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/trunk/crypto/gcm.c b/trunk/crypto/gcm.c index 13ccbda34ff9..137ad1ec5438 100644 --- a/trunk/crypto/gcm.c +++ b/trunk/crypto/gcm.c @@ -44,7 +44,6 @@ struct crypto_rfc4543_ctx { struct crypto_rfc4543_req_ctx { u8 auth_tag[16]; - u8 assocbuf[32]; struct scatterlist cipher[1]; struct scatterlist payload[2]; struct scatterlist assoc[2]; @@ -1134,19 +1133,9 @@ static struct aead_request *crypto_rfc4543_crypt(struct aead_request *req, scatterwalk_crypto_chain(payload, dst, vdst == req->iv + 8, 2); assoclen += 8 + req->cryptlen - (enc ? 0 : authsize); - if (req->assoc->length == req->assoclen) { - sg_init_table(assoc, 2); - sg_set_page(assoc, sg_page(req->assoc), req->assoc->length, - req->assoc->offset); - } else { - BUG_ON(req->assoclen > sizeof(rctx->assocbuf)); - - scatterwalk_map_and_copy(rctx->assocbuf, req->assoc, 0, - req->assoclen, 0); - - sg_init_table(assoc, 2); - sg_set_buf(assoc, rctx->assocbuf, req->assoclen); - } + sg_init_table(assoc, 2); + sg_set_page(assoc, sg_page(req->assoc), req->assoc->length, + req->assoc->offset); scatterwalk_crypto_chain(assoc, payload, 0, 2); aead_request_set_tfm(subreq, ctx->child); diff --git a/trunk/drivers/ata/ata_piix.c b/trunk/drivers/ata/ata_piix.c index 2f48123d74c4..ffdd32d22602 100644 --- a/trunk/drivers/ata/ata_piix.c +++ b/trunk/drivers/ata/ata_piix.c @@ -150,7 +150,6 @@ enum piix_controller_ids { tolapai_sata, piix_pata_vmw, /* PIIX4 for VMware, spurious DMA_ERR */ ich8_sata_snb, - ich8_2port_sata_snb, }; struct piix_map_db { @@ -305,7 +304,7 @@ static const struct pci_device_id piix_pci_tbl[] = { /* SATA Controller IDE (Lynx Point) */ { 0x8086, 0x8c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, /* SATA Controller IDE (Lynx Point) */ - { 0x8086, 0x8c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_snb }, + { 0x8086, 0x8c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (Lynx Point) */ { 0x8086, 0x8c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (Lynx Point-LP) */ @@ -440,7 +439,6 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich8m_apple_sata] = &ich8m_apple_map_db, [tolapai_sata] = &tolapai_map_db, [ich8_sata_snb] = &ich8_map_db, - [ich8_2port_sata_snb] = &ich8_2port_map_db, }; static struct pci_bits piix_enable_bits[] = { @@ -1244,16 +1242,6 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &piix_sata_ops, }, - - [ich8_2port_sata_snb] = - { - .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR - | PIIX_FLAG_PIO16, - .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .port_ops = &piix_sata_ops, - }, }; #define AHCI_PCI_BAR 5 diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c index 63c743baf920..497adea1f0d6 100644 --- a/trunk/drivers/ata/libata-core.c +++ b/trunk/drivers/ata/libata-core.c @@ -2329,7 +2329,7 @@ int ata_dev_configure(struct ata_device *dev) * from SATA Settings page of Identify Device Data Log. */ if (ata_id_has_devslp(dev->id)) { - u8 *sata_setting = ap->sector_buf; + u8 sata_setting[ATA_SECT_SIZE]; int i, j; dev->flags |= ATA_DFLAG_DEVSLP; @@ -2439,9 +2439,6 @@ int ata_dev_configure(struct ata_device *dev) dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_128, dev->max_sectors); - if (dev->horkage & ATA_HORKAGE_MAX_SEC_LBA48) - dev->max_sectors = ATA_MAX_SECTORS_LBA48; - if (ap->ops->dev_config) ap->ops->dev_config(dev); @@ -4103,7 +4100,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, { "QUANTUM DAT DAT72-000", NULL, ATA_HORKAGE_ATAPI_MOD16_DMA }, - { "Slimtype DVD A DS8A8SH", NULL, ATA_HORKAGE_MAX_SEC_LBA48 }, /* Devices we expect to fail diagnostics */ diff --git a/trunk/drivers/ata/libata-scsi.c b/trunk/drivers/ata/libata-scsi.c index ff44787e5a45..318b41358187 100644 --- a/trunk/drivers/ata/libata-scsi.c +++ b/trunk/drivers/ata/libata-scsi.c @@ -532,8 +532,8 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg) struct scsi_sense_hdr sshdr; scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, &sshdr); - if (sshdr.sense_key == RECOVERED_ERROR && - sshdr.asc == 0 && sshdr.ascq == 0x1d) + if (sshdr.sense_key == 0 && + sshdr.asc == 0 && sshdr.ascq == 0) cmd_result &= ~SAM_STAT_CHECK_CONDITION; } @@ -618,8 +618,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) struct scsi_sense_hdr sshdr; scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, &sshdr); - if (sshdr.sense_key == RECOVERED_ERROR && - sshdr.asc == 0 && sshdr.ascq == 0x1d) + if (sshdr.sense_key == 0 && + sshdr.asc == 0 && sshdr.ascq == 0) cmd_result &= ~SAM_STAT_CHECK_CONDITION; } diff --git a/trunk/drivers/base/regmap/regmap.c b/trunk/drivers/base/regmap/regmap.c index 58cfb3232428..d34adef1e63e 100644 --- a/trunk/drivers/base/regmap/regmap.c +++ b/trunk/drivers/base/regmap/regmap.c @@ -943,8 +943,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg, unsigned int ival; int val_bytes = map->format.val_bytes; for (i = 0; i < val_len / val_bytes; i++) { - memcpy(map->work_buf, val + (i * val_bytes), val_bytes); - ival = map->format.parse_val(map->work_buf); + ival = map->format.parse_val(val + (i * val_bytes)); ret = regcache_write(map, reg + (i * map->reg_stride), ival); if (ret) { diff --git a/trunk/drivers/block/loop.c b/trunk/drivers/block/loop.c index dfe758382eaf..2c127f9c3f3b 100644 --- a/trunk/drivers/block/loop.c +++ b/trunk/drivers/block/loop.c @@ -1051,12 +1051,29 @@ static int loop_clr_fd(struct loop_device *lo) lo->lo_state = Lo_unbound; /* This is safe: open() is still holding a reference. */ module_put(THIS_MODULE); - if (lo->lo_flags & LO_FLAGS_PARTSCAN && bdev) - ioctl_by_bdev(bdev, BLKRRPART, 0); lo->lo_flags = 0; if (!part_shift) lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN; mutex_unlock(&lo->lo_ctl_mutex); + + /* + * Remove all partitions, since BLKRRPART won't remove user + * added partitions when max_part=0 + */ + if (bdev) { + struct disk_part_iter piter; + struct hd_struct *part; + + mutex_lock_nested(&bdev->bd_mutex, 1); + invalidate_partition(bdev->bd_disk, 0); + disk_part_iter_init(&piter, bdev->bd_disk, + DISK_PITER_INCL_EMPTY); + while ((part = disk_part_iter_next(&piter))) + delete_partition(bdev->bd_disk, part->partno); + disk_part_iter_exit(&piter); + mutex_unlock(&bdev->bd_mutex); + } + /* * Need not hold lo_ctl_mutex to fput backing file. * Calling fput holding lo_ctl_mutex triggers a circular diff --git a/trunk/drivers/block/mtip32xx/mtip32xx.c b/trunk/drivers/block/mtip32xx/mtip32xx.c index 32c678028e53..92250af84e7d 100644 --- a/trunk/drivers/block/mtip32xx/mtip32xx.c +++ b/trunk/drivers/block/mtip32xx/mtip32xx.c @@ -81,17 +81,12 @@ /* Device instance number, incremented each time a device is probed. */ static int instance; -struct list_head online_list; -struct list_head removing_list; -spinlock_t dev_lock; - /* * Global variable used to hold the major block device number * allocated in mtip_init(). */ static int mtip_major; static struct dentry *dfs_parent; -static struct dentry *dfs_device_status; static u32 cpu_use[NR_CPUS]; @@ -248,31 +243,40 @@ static inline void release_slot(struct mtip_port *port, int tag) /* * Reset the HBA (without sleeping) * + * Just like hba_reset, except does not call sleep, so can be + * run from interrupt/tasklet context. + * * @dd Pointer to the driver data structure. * * return value * 0 The reset was successful. * -1 The HBA Reset bit did not clear. */ -static int mtip_hba_reset(struct driver_data *dd) +static int hba_reset_nosleep(struct driver_data *dd) { unsigned long timeout; + /* Chip quirk: quiesce any chip function */ + mdelay(10); + /* Set the reset bit */ writel(HOST_RESET, dd->mmio + HOST_CTL); /* Flush */ readl(dd->mmio + HOST_CTL); - /* Spin for up to 2 seconds, waiting for reset acknowledgement */ - timeout = jiffies + msecs_to_jiffies(2000); - do { - mdelay(10); - if (test_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag)) - return -1; + /* + * Wait 10ms then spin for up to 1 second + * waiting for reset acknowledgement + */ + timeout = jiffies + msecs_to_jiffies(1000); + mdelay(10); + while ((readl(dd->mmio + HOST_CTL) & HOST_RESET) + && time_before(jiffies, timeout)) + mdelay(1); - } while ((readl(dd->mmio + HOST_CTL) & HOST_RESET) - && time_before(jiffies, timeout)); + if (test_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag)) + return -1; if (readl(dd->mmio + HOST_CTL) & HOST_RESET) return -1; @@ -477,7 +481,7 @@ static void mtip_restart_port(struct mtip_port *port) dev_warn(&port->dd->pdev->dev, "PxCMD.CR not clear, escalating reset\n"); - if (mtip_hba_reset(port->dd)) + if (hba_reset_nosleep(port->dd)) dev_err(&port->dd->pdev->dev, "HBA reset escalation failed.\n"); @@ -523,26 +527,6 @@ static void mtip_restart_port(struct mtip_port *port) } -static int mtip_device_reset(struct driver_data *dd) -{ - int rv = 0; - - if (mtip_check_surprise_removal(dd->pdev)) - return 0; - - if (mtip_hba_reset(dd) < 0) - rv = -EFAULT; - - mdelay(1); - mtip_init_port(dd->port); - mtip_start_port(dd->port); - - /* Enable interrupts on the HBA. */ - writel(readl(dd->mmio + HOST_CTL) | HOST_IRQ_EN, - dd->mmio + HOST_CTL); - return rv; -} - /* * Helper function for tag logging */ @@ -648,7 +632,7 @@ static void mtip_timeout_function(unsigned long int data) if (cmdto_cnt) { print_tags(port->dd, "timed out", tagaccum, cmdto_cnt); if (!test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) { - mtip_device_reset(port->dd); + mtip_restart_port(port); wake_up_interruptible(&port->svc_wait); } clear_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags); @@ -1299,11 +1283,11 @@ static int mtip_exec_internal_command(struct mtip_port *port, int rv = 0, ready2go = 1; struct mtip_cmd *int_cmd = &port->commands[MTIP_TAG_INTERNAL]; unsigned long to; - struct driver_data *dd = port->dd; /* Make sure the buffer is 8 byte aligned. This is asic specific. */ if (buffer & 0x00000007) { - dev_err(&dd->pdev->dev, "SG buffer is not 8 byte aligned\n"); + dev_err(&port->dd->pdev->dev, + "SG buffer is not 8 byte aligned\n"); return -EFAULT; } @@ -1316,21 +1300,23 @@ static int mtip_exec_internal_command(struct mtip_port *port, mdelay(100); } while (time_before(jiffies, to)); if (!ready2go) { - dev_warn(&dd->pdev->dev, + dev_warn(&port->dd->pdev->dev, "Internal cmd active. new cmd [%02X]\n", fis->command); return -EBUSY; } set_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags); port->ic_pause_timer = 0; - clear_bit(MTIP_PF_SE_ACTIVE_BIT, &port->flags); - clear_bit(MTIP_PF_DM_ACTIVE_BIT, &port->flags); + if (fis->command == ATA_CMD_SEC_ERASE_UNIT) + clear_bit(MTIP_PF_SE_ACTIVE_BIT, &port->flags); + else if (fis->command == ATA_CMD_DOWNLOAD_MICRO) + clear_bit(MTIP_PF_DM_ACTIVE_BIT, &port->flags); if (atomic == GFP_KERNEL) { if (fis->command != ATA_CMD_STANDBYNOW1) { /* wait for io to complete if non atomic */ if (mtip_quiesce_io(port, 5000) < 0) { - dev_warn(&dd->pdev->dev, + dev_warn(&port->dd->pdev->dev, "Failed to quiesce IO\n"); release_slot(port, MTIP_TAG_INTERNAL); clear_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags); @@ -1375,84 +1361,58 @@ static int mtip_exec_internal_command(struct mtip_port *port, /* Issue the command to the hardware */ mtip_issue_non_ncq_command(port, MTIP_TAG_INTERNAL); + /* Poll if atomic, wait_for_completion otherwise */ if (atomic == GFP_KERNEL) { /* Wait for the command to complete or timeout. */ - if (wait_for_completion_interruptible_timeout( + if (wait_for_completion_timeout( &wait, - msecs_to_jiffies(timeout)) <= 0) { - if (rv == -ERESTARTSYS) { /* interrupted */ - dev_err(&dd->pdev->dev, - "Internal command [%02X] was interrupted after %lu ms\n", - fis->command, timeout); - rv = -EINTR; - goto exec_ic_exit; - } else if (rv == 0) /* timeout */ - dev_err(&dd->pdev->dev, - "Internal command did not complete [%02X] within timeout of %lu ms\n", - fis->command, timeout); - else - dev_err(&dd->pdev->dev, - "Internal command [%02X] wait returned code [%d] after %lu ms - unhandled\n", - fis->command, rv, timeout); - - if (mtip_check_surprise_removal(dd->pdev) || + msecs_to_jiffies(timeout)) == 0) { + dev_err(&port->dd->pdev->dev, + "Internal command did not complete [%d] " + "within timeout of %lu ms\n", + atomic, timeout); + if (mtip_check_surprise_removal(port->dd->pdev) || test_bit(MTIP_DDF_REMOVE_PENDING_BIT, - &dd->dd_flag)) { - dev_err(&dd->pdev->dev, - "Internal command [%02X] wait returned due to SR\n", - fis->command); + &port->dd->dd_flag)) { rv = -ENXIO; goto exec_ic_exit; } - mtip_device_reset(dd); /* recover from timeout issue */ rv = -EAGAIN; - goto exec_ic_exit; } } else { - u32 hba_stat, port_stat; - /* Spin for checking if command still outstanding */ timeout = jiffies + msecs_to_jiffies(timeout); while ((readl(port->cmd_issue[MTIP_TAG_INTERNAL]) & (1 << MTIP_TAG_INTERNAL)) && time_before(jiffies, timeout)) { - if (mtip_check_surprise_removal(dd->pdev)) { + if (mtip_check_surprise_removal(port->dd->pdev)) { rv = -ENXIO; goto exec_ic_exit; } if ((fis->command != ATA_CMD_STANDBYNOW1) && test_bit(MTIP_DDF_REMOVE_PENDING_BIT, - &dd->dd_flag)) { + &port->dd->dd_flag)) { rv = -ENXIO; goto exec_ic_exit; } - port_stat = readl(port->mmio + PORT_IRQ_STAT); - if (!port_stat) - continue; - - if (port_stat & PORT_IRQ_ERR) { - dev_err(&dd->pdev->dev, - "Internal command [%02X] failed\n", - fis->command); - mtip_device_reset(dd); - rv = -EIO; - goto exec_ic_exit; - } else { - writel(port_stat, port->mmio + PORT_IRQ_STAT); - hba_stat = readl(dd->mmio + HOST_IRQ_STAT); - if (hba_stat) - writel(hba_stat, - dd->mmio + HOST_IRQ_STAT); + if (readl(port->mmio + PORT_IRQ_STAT) & PORT_IRQ_ERR) { + atomic_inc(&int_cmd->active); /* error */ + break; } - break; } } + if (atomic_read(&int_cmd->active) > 1) { + dev_err(&port->dd->pdev->dev, + "Internal command [%02X] failed\n", fis->command); + rv = -EIO; + } if (readl(port->cmd_issue[MTIP_TAG_INTERNAL]) & (1 << MTIP_TAG_INTERNAL)) { rv = -ENXIO; - if (!test_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag)) { - mtip_device_reset(dd); + if (!test_bit(MTIP_DDF_REMOVE_PENDING_BIT, + &port->dd->dd_flag)) { + mtip_restart_port(port); rv = -EAGAIN; } } @@ -1764,8 +1724,7 @@ static int mtip_get_smart_attr(struct mtip_port *port, unsigned int id, * -EINVAL Invalid parameters passed in, trim not supported * -EIO Error submitting trim request to hw */ -static int mtip_send_trim(struct driver_data *dd, unsigned int lba, - unsigned int len) +static int mtip_send_trim(struct driver_data *dd, unsigned int lba, unsigned int len) { int i, rv = 0; u64 tlba, tlen, sect_left; @@ -1851,6 +1810,45 @@ static bool mtip_hw_get_capacity(struct driver_data *dd, sector_t *sectors) return (bool) !!port->identify_valid; } +/* + * Reset the HBA. + * + * Resets the HBA by setting the HBA Reset bit in the Global + * HBA Control register. After setting the HBA Reset bit the + * function waits for 1 second before reading the HBA Reset + * bit to make sure it has cleared. If HBA Reset is not clear + * an error is returned. Cannot be used in non-blockable + * context. + * + * @dd Pointer to the driver data structure. + * + * return value + * 0 The reset was successful. + * -1 The HBA Reset bit did not clear. + */ +static int mtip_hba_reset(struct driver_data *dd) +{ + mtip_deinit_port(dd->port); + + /* Set the reset bit */ + writel(HOST_RESET, dd->mmio + HOST_CTL); + + /* Flush */ + readl(dd->mmio + HOST_CTL); + + /* Wait for reset to clear */ + ssleep(1); + + /* Check the bit has cleared */ + if (readl(dd->mmio + HOST_CTL) & HOST_RESET) { + dev_err(&dd->pdev->dev, + "Reset bit did not clear.\n"); + return -1; + } + + return 0; +} + /* * Display the identify command data. * @@ -2712,100 +2710,6 @@ static ssize_t mtip_hw_show_status(struct device *dev, static DEVICE_ATTR(status, S_IRUGO, mtip_hw_show_status, NULL); -/* debugsfs entries */ - -static ssize_t show_device_status(struct device_driver *drv, char *buf) -{ - int size = 0; - struct driver_data *dd, *tmp; - unsigned long flags; - char id_buf[42]; - u16 status = 0; - - spin_lock_irqsave(&dev_lock, flags); - size += sprintf(&buf[size], "Devices Present:\n"); - list_for_each_entry_safe(dd, tmp, &online_list, online_list) { - if (dd->pdev) { - if (dd->port && - dd->port->identify && - dd->port->identify_valid) { - strlcpy(id_buf, - (char *) (dd->port->identify + 10), 21); - status = *(dd->port->identify + 141); - } else { - memset(id_buf, 0, 42); - status = 0; - } - - if (dd->port && - test_bit(MTIP_PF_REBUILD_BIT, &dd->port->flags)) { - size += sprintf(&buf[size], - " device %s %s (ftl rebuild %d %%)\n", - dev_name(&dd->pdev->dev), - id_buf, - status); - } else { - size += sprintf(&buf[size], - " device %s %s\n", - dev_name(&dd->pdev->dev), - id_buf); - } - } - } - - size += sprintf(&buf[size], "Devices Being Removed:\n"); - list_for_each_entry_safe(dd, tmp, &removing_list, remove_list) { - if (dd->pdev) { - if (dd->port && - dd->port->identify && - dd->port->identify_valid) { - strlcpy(id_buf, - (char *) (dd->port->identify+10), 21); - status = *(dd->port->identify + 141); - } else { - memset(id_buf, 0, 42); - status = 0; - } - - if (dd->port && - test_bit(MTIP_PF_REBUILD_BIT, &dd->port->flags)) { - size += sprintf(&buf[size], - " device %s %s (ftl rebuild %d %%)\n", - dev_name(&dd->pdev->dev), - id_buf, - status); - } else { - size += sprintf(&buf[size], - " device %s %s\n", - dev_name(&dd->pdev->dev), - id_buf); - } - } - } - spin_unlock_irqrestore(&dev_lock, flags); - - return size; -} - -static ssize_t mtip_hw_read_device_status(struct file *f, char __user *ubuf, - size_t len, loff_t *offset) -{ - int size = *offset; - char buf[MTIP_DFS_MAX_BUF_SIZE]; - - if (!len || *offset) - return 0; - - size += show_device_status(NULL, buf); - - *offset = size <= len ? size : len; - size = copy_to_user(ubuf, buf, *offset); - if (size) - return -EFAULT; - - return *offset; -} - static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf, size_t len, loff_t *offset) { @@ -2900,13 +2804,6 @@ static ssize_t mtip_hw_read_flags(struct file *f, char __user *ubuf, return *offset; } -static const struct file_operations mtip_device_status_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = mtip_hw_read_device_status, - .llseek = no_llseek, -}; - static const struct file_operations mtip_regs_fops = { .owner = THIS_MODULE, .open = simple_open, @@ -4264,7 +4161,6 @@ static int mtip_pci_probe(struct pci_dev *pdev, const struct cpumask *node_mask; int cpu, i = 0, j = 0; int my_node = NUMA_NO_NODE; - unsigned long flags; /* Allocate memory for this devices private data. */ my_node = pcibus_to_node(pdev->bus); @@ -4322,9 +4218,6 @@ static int mtip_pci_probe(struct pci_dev *pdev, dd->pdev = pdev; dd->numa_node = my_node; - INIT_LIST_HEAD(&dd->online_list); - INIT_LIST_HEAD(&dd->remove_list); - memset(dd->workq_name, 0, 32); snprintf(dd->workq_name, 31, "mtipq%d", dd->instance); @@ -4412,14 +4305,6 @@ static int mtip_pci_probe(struct pci_dev *pdev, instance++; if (rv != MTIP_FTL_REBUILD_MAGIC) set_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag); - else - rv = 0; /* device in rebuild state, return 0 from probe */ - - /* Add to online list even if in ftl rebuild */ - spin_lock_irqsave(&dev_lock, flags); - list_add(&dd->online_list, &online_list); - spin_unlock_irqrestore(&dev_lock, flags); - goto done; block_initialize_err: @@ -4453,15 +4338,9 @@ static void mtip_pci_remove(struct pci_dev *pdev) { struct driver_data *dd = pci_get_drvdata(pdev); int counter = 0; - unsigned long flags; set_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag); - spin_lock_irqsave(&dev_lock, flags); - list_del_init(&dd->online_list); - list_add(&dd->remove_list, &removing_list); - spin_unlock_irqrestore(&dev_lock, flags); - if (mtip_check_surprise_removal(pdev)) { while (!test_bit(MTIP_DDF_CLEANUP_BIT, &dd->dd_flag)) { counter++; @@ -4487,10 +4366,6 @@ static void mtip_pci_remove(struct pci_dev *pdev) pci_disable_msi(pdev); - spin_lock_irqsave(&dev_lock, flags); - list_del_init(&dd->remove_list); - spin_unlock_irqrestore(&dev_lock, flags); - kfree(dd); pcim_iounmap_regions(pdev, 1 << MTIP_ABAR); } @@ -4638,11 +4513,6 @@ static int __init mtip_init(void) pr_info(MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n"); - spin_lock_init(&dev_lock); - - INIT_LIST_HEAD(&online_list); - INIT_LIST_HEAD(&removing_list); - /* Allocate a major block device number to use with this driver. */ error = register_blkdev(0, MTIP_DRV_NAME); if (error <= 0) { @@ -4652,18 +4522,11 @@ static int __init mtip_init(void) } mtip_major = error; - dfs_parent = debugfs_create_dir("rssd", NULL); - if (IS_ERR_OR_NULL(dfs_parent)) { - pr_warn("Error creating debugfs parent\n"); - dfs_parent = NULL; - } - if (dfs_parent) { - dfs_device_status = debugfs_create_file("device_status", - S_IRUGO, dfs_parent, NULL, - &mtip_device_status_fops); - if (IS_ERR_OR_NULL(dfs_device_status)) { - pr_err("Error creating device_status node\n"); - dfs_device_status = NULL; + if (!dfs_parent) { + dfs_parent = debugfs_create_dir("rssd", NULL); + if (IS_ERR_OR_NULL(dfs_parent)) { + pr_warn("Error creating debugfs parent\n"); + dfs_parent = NULL; } } diff --git a/trunk/drivers/block/mtip32xx/mtip32xx.h b/trunk/drivers/block/mtip32xx/mtip32xx.h index 8e8334c9dd0f..3bffff5f670c 100644 --- a/trunk/drivers/block/mtip32xx/mtip32xx.h +++ b/trunk/drivers/block/mtip32xx/mtip32xx.h @@ -129,9 +129,9 @@ enum { MTIP_PF_EH_ACTIVE_BIT = 1, /* error handling */ MTIP_PF_SE_ACTIVE_BIT = 2, /* secure erase */ MTIP_PF_DM_ACTIVE_BIT = 3, /* download microcde */ - MTIP_PF_PAUSE_IO = ((1 << MTIP_PF_IC_ACTIVE_BIT) | - (1 << MTIP_PF_EH_ACTIVE_BIT) | - (1 << MTIP_PF_SE_ACTIVE_BIT) | + MTIP_PF_PAUSE_IO = ((1 << MTIP_PF_IC_ACTIVE_BIT) | \ + (1 << MTIP_PF_EH_ACTIVE_BIT) | \ + (1 << MTIP_PF_SE_ACTIVE_BIT) | \ (1 << MTIP_PF_DM_ACTIVE_BIT)), MTIP_PF_SVC_THD_ACTIVE_BIT = 4, @@ -144,9 +144,9 @@ enum { MTIP_DDF_REMOVE_PENDING_BIT = 1, MTIP_DDF_OVER_TEMP_BIT = 2, MTIP_DDF_WRITE_PROTECT_BIT = 3, - MTIP_DDF_STOP_IO = ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | - (1 << MTIP_DDF_SEC_LOCK_BIT) | - (1 << MTIP_DDF_OVER_TEMP_BIT) | + MTIP_DDF_STOP_IO = ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | \ + (1 << MTIP_DDF_SEC_LOCK_BIT) | \ + (1 << MTIP_DDF_OVER_TEMP_BIT) | \ (1 << MTIP_DDF_WRITE_PROTECT_BIT)), MTIP_DDF_CLEANUP_BIT = 5, @@ -180,7 +180,7 @@ struct mtip_work { #define MTIP_TRIM_TIMEOUT_MS 240000 #define MTIP_MAX_TRIM_ENTRIES 8 -#define MTIP_MAX_TRIM_ENTRY_LEN 0xfff8 +#define MTIP_MAX_TRIM_ENTRY_LEN 0xfff8 struct mtip_trim_entry { u32 lba; /* starting lba of region */ @@ -501,10 +501,6 @@ struct driver_data { atomic_t irq_workers_active; int isr_binding; - - struct list_head online_list; /* linkage for online list */ - - struct list_head remove_list; /* linkage for removing list */ }; #endif diff --git a/trunk/drivers/block/rbd.c b/trunk/drivers/block/rbd.c index b7b7a88d9f68..f556f8a8b3f9 100644 --- a/trunk/drivers/block/rbd.c +++ b/trunk/drivers/block/rbd.c @@ -1742,10 +1742,9 @@ static int rbd_img_request_submit(struct rbd_img_request *img_request) struct rbd_device *rbd_dev = img_request->rbd_dev; struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; struct rbd_obj_request *obj_request; - struct rbd_obj_request *next_obj_request; dout("%s: img %p\n", __func__, img_request); - for_each_obj_request_safe(img_request, obj_request, next_obj_request) { + for_each_obj_request(img_request, obj_request) { int ret; obj_request->callback = rbd_img_obj_callback; diff --git a/trunk/drivers/char/hpet.c b/trunk/drivers/char/hpet.c index d784650d14f0..e3f9a99b8522 100644 --- a/trunk/drivers/char/hpet.c +++ b/trunk/drivers/char/hpet.c @@ -373,14 +373,26 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma) struct hpet_dev *devp; unsigned long addr; + if (((vma->vm_end - vma->vm_start) != PAGE_SIZE) || vma->vm_pgoff) + return -EINVAL; + devp = file->private_data; addr = devp->hd_hpets->hp_hpet_phys; if (addr & (PAGE_SIZE - 1)) return -ENOSYS; + vma->vm_flags |= VM_IO; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - return vm_iomap_memory(vma, addr, PAGE_SIZE); + + if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT, + PAGE_SIZE, vma->vm_page_prot)) { + printk(KERN_ERR "%s: io_remap_pfn_range failed\n", + __func__); + return -EAGAIN; + } + + return 0; #else return -ENOSYS; #endif diff --git a/trunk/drivers/cpufreq/intel_pstate.c b/trunk/drivers/cpufreq/intel_pstate.c index 6133ef5cf671..ad72922919ed 100644 --- a/trunk/drivers/cpufreq/intel_pstate.c +++ b/trunk/drivers/cpufreq/intel_pstate.c @@ -502,6 +502,7 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu) sample_time = cpu->pstate_policy->sample_rate_ms; delay = msecs_to_jiffies(sample_time); + delay -= jiffies % delay; mod_timer_pinned(&cpu->timer, jiffies + delay); } diff --git a/trunk/drivers/crypto/ux500/cryp/cryp_core.c b/trunk/drivers/crypto/ux500/cryp/cryp_core.c index 22c9063e0120..8bc5fef07e7a 100644 --- a/trunk/drivers/crypto/ux500/cryp/cryp_core.c +++ b/trunk/drivers/crypto/ux500/cryp/cryp_core.c @@ -1750,7 +1750,7 @@ static struct platform_driver cryp_driver = { .shutdown = ux500_cryp_shutdown, .driver = { .owner = THIS_MODULE, - .name = "cryp1", + .name = "cryp1" .pm = &ux500_cryp_pm, } }; diff --git a/trunk/drivers/dma/at_hdmac.c b/trunk/drivers/dma/at_hdmac.c index 88cfc61329d2..6e13f262139a 100644 --- a/trunk/drivers/dma/at_hdmac.c +++ b/trunk/drivers/dma/at_hdmac.c @@ -310,6 +310,8 @@ static void atc_complete_all(struct at_dma_chan *atchan) dev_vdbg(chan2dev(&atchan->chan_common), "complete all\n"); + BUG_ON(atc_chan_is_enabled(atchan)); + /* * Submit queued descriptors ASAP, i.e. before we go through * the completed ones. @@ -366,9 +368,6 @@ static void atc_advance_work(struct at_dma_chan *atchan) { dev_vdbg(chan2dev(&atchan->chan_common), "advance_work\n"); - if (atc_chan_is_enabled(atchan)) - return; - if (list_empty(&atchan->active_list) || list_is_singular(&atchan->active_list)) { atc_complete_all(atchan); @@ -1079,7 +1078,9 @@ static void atc_issue_pending(struct dma_chan *chan) return; spin_lock_irqsave(&atchan->lock, flags); - atc_advance_work(atchan); + if (!atc_chan_is_enabled(atchan)) { + atc_advance_work(atchan); + } spin_unlock_irqrestore(&atchan->lock, flags); } diff --git a/trunk/drivers/dma/omap-dma.c b/trunk/drivers/dma/omap-dma.c index 08b43bf37158..c4b4fd2acc42 100644 --- a/trunk/drivers/dma/omap-dma.c +++ b/trunk/drivers/dma/omap-dma.c @@ -276,20 +276,12 @@ static void omap_dma_issue_pending(struct dma_chan *chan) spin_lock_irqsave(&c->vc.lock, flags); if (vchan_issue_pending(&c->vc) && !c->desc) { - /* - * c->cyclic is used only by audio and in this case the DMA need - * to be started without delay. - */ - if (!c->cyclic) { - struct omap_dmadev *d = to_omap_dma_dev(chan->device); - spin_lock(&d->lock); - if (list_empty(&c->node)) - list_add_tail(&c->node, &d->pending); - spin_unlock(&d->lock); - tasklet_schedule(&d->task); - } else { - omap_dma_start_desc(c); - } + struct omap_dmadev *d = to_omap_dma_dev(chan->device); + spin_lock(&d->lock); + if (list_empty(&c->node)) + list_add_tail(&c->node, &d->pending); + spin_unlock(&d->lock); + tasklet_schedule(&d->task); } spin_unlock_irqrestore(&c->vc.lock, flags); } diff --git a/trunk/drivers/dma/pl330.c b/trunk/drivers/dma/pl330.c index 5dbc5946c4c3..718153122759 100644 --- a/trunk/drivers/dma/pl330.c +++ b/trunk/drivers/dma/pl330.c @@ -2882,7 +2882,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) { struct dma_pl330_platdata *pdat; struct dma_pl330_dmac *pdmac; - struct dma_pl330_chan *pch, *_p; + struct dma_pl330_chan *pch; struct pl330_info *pi; struct dma_device *pd; struct resource *res; @@ -2984,16 +2984,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) ret = dma_async_device_register(pd); if (ret) { dev_err(&adev->dev, "unable to register DMAC\n"); - goto probe_err3; - } - - if (adev->dev.of_node) { - ret = of_dma_controller_register(adev->dev.of_node, - of_dma_pl330_xlate, pdmac); - if (ret) { - dev_err(&adev->dev, - "unable to register DMA to the generic DT DMA helpers\n"); - } + goto probe_err2; } dev_info(&adev->dev, @@ -3004,21 +2995,16 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pi->pcfg.data_bus_width / 8, pi->pcfg.num_chan, pi->pcfg.num_peri, pi->pcfg.num_events); - return 0; -probe_err3: - amba_set_drvdata(adev, NULL); - - /* Idle the DMAC */ - list_for_each_entry_safe(pch, _p, &pdmac->ddma.channels, - chan.device_node) { + ret = of_dma_controller_register(adev->dev.of_node, + of_dma_pl330_xlate, pdmac); + if (ret) { + dev_err(&adev->dev, + "unable to register DMA to the generic DT DMA helpers\n"); + goto probe_err2; + } - /* Remove the channel */ - list_del(&pch->chan.device_node); + return 0; - /* Flush the channel */ - pl330_control(&pch->chan, DMA_TERMINATE_ALL, 0); - pl330_free_chan_resources(&pch->chan); - } probe_err2: pl330_del(pi); probe_err1: @@ -3037,10 +3023,8 @@ static int pl330_remove(struct amba_device *adev) if (!pdmac) return 0; - if (adev->dev.of_node) - of_dma_controller_free(adev->dev.of_node); + of_dma_controller_free(adev->dev.of_node); - dma_async_device_unregister(&pdmac->ddma); amba_set_drvdata(adev, NULL); /* Idle the DMAC */ diff --git a/trunk/drivers/extcon/extcon-arizona.c b/trunk/drivers/extcon/extcon-arizona.c index dc357a4051f6..b28927972128 100644 --- a/trunk/drivers/extcon/extcon-arizona.c +++ b/trunk/drivers/extcon/extcon-arizona.c @@ -100,6 +100,55 @@ static const char *arizona_cable[] = { NULL, }; +static void arizona_extcon_do_magic(struct arizona_extcon_info *info, + unsigned int magic) +{ + struct arizona *arizona = info->arizona; + int ret; + + mutex_lock(&arizona->dapm->card->dapm_mutex); + + arizona->hpdet_magic = magic; + + /* Keep the HP output stages disabled while doing the magic */ + if (magic) { + ret = regmap_update_bits(arizona->regmap, + ARIZONA_OUTPUT_ENABLES_1, + ARIZONA_OUT1L_ENA | + ARIZONA_OUT1R_ENA, 0); + if (ret != 0) + dev_warn(arizona->dev, + "Failed to disable headphone outputs: %d\n", + ret); + } + + ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, + magic); + if (ret != 0) + dev_warn(arizona->dev, "Failed to do magic: %d\n", + ret); + + ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, + magic); + if (ret != 0) + dev_warn(arizona->dev, "Failed to do magic: %d\n", + ret); + + /* Restore the desired state while not doing the magic */ + if (!magic) { + ret = regmap_update_bits(arizona->regmap, + ARIZONA_OUTPUT_ENABLES_1, + ARIZONA_OUT1L_ENA | + ARIZONA_OUT1R_ENA, arizona->hp_ena); + if (ret != 0) + dev_warn(arizona->dev, + "Failed to restore headphone outputs: %d\n", + ret); + } + + mutex_unlock(&arizona->dapm->card->dapm_mutex); +} + static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode) { struct arizona *arizona = info->arizona; @@ -484,7 +533,6 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) struct arizona *arizona = info->arizona; int id_gpio = arizona->pdata.hpdet_id_gpio; int report = ARIZONA_CABLE_HEADPHONE; - unsigned int val; int ret, reading; mutex_lock(&info->lock); @@ -539,28 +587,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) dev_err(arizona->dev, "Failed to report HP/line: %d\n", ret); - mutex_lock(&arizona->dapm->card->dapm_mutex); - - ret = regmap_read(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, &val); - if (ret != 0) { - dev_err(arizona->dev, "Failed to read output enables: %d\n", - ret); - val = 0; - } - - if (!(val & (ARIZONA_OUT1L_ENA | ARIZONA_OUT1R_ENA))) { - ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, 0); - if (ret != 0) - dev_warn(arizona->dev, "Failed to undo magic: %d\n", - ret); - - ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, 0); - if (ret != 0) - dev_warn(arizona->dev, "Failed to undo magic: %d\n", - ret); - } - - mutex_unlock(&arizona->dapm->card->dapm_mutex); + arizona_extcon_do_magic(info, 0); done: if (id_gpio) @@ -606,13 +633,7 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info) if (info->mic) arizona_stop_mic(info); - ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, 0x4000); - if (ret != 0) - dev_warn(arizona->dev, "Failed to do magic: %d\n", ret); - - ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, 0x4000); - if (ret != 0) - dev_warn(arizona->dev, "Failed to do magic: %d\n", ret); + arizona_extcon_do_magic(info, 0x4000); ret = regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1, @@ -653,7 +674,6 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info) static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info) { struct arizona *arizona = info->arizona; - unsigned int val; int ret; dev_dbg(arizona->dev, "Starting identification via HPDET\n"); @@ -665,30 +685,7 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info) arizona_extcon_pulse_micbias(info); - mutex_lock(&arizona->dapm->card->dapm_mutex); - - ret = regmap_read(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, &val); - if (ret != 0) { - dev_err(arizona->dev, "Failed to read output enables: %d\n", - ret); - val = 0; - } - - if (!(val & (ARIZONA_OUT1L_ENA | ARIZONA_OUT1R_ENA))) { - ret = regmap_update_bits(arizona->regmap, 0x225, 0x4000, - 0x4000); - if (ret != 0) - dev_warn(arizona->dev, "Failed to do magic: %d\n", - ret); - - ret = regmap_update_bits(arizona->regmap, 0x226, 0x4000, - 0x4000); - if (ret != 0) - dev_warn(arizona->dev, "Failed to do magic: %d\n", - ret); - } - - mutex_unlock(&arizona->dapm->card->dapm_mutex); + arizona_extcon_do_magic(info, 0x4000); ret = regmap_update_bits(arizona->regmap, ARIZONA_ACCESSORY_DETECT_MODE_1, diff --git a/trunk/drivers/firmware/Kconfig b/trunk/drivers/firmware/Kconfig index 3e532002e4d1..42c759a4d047 100644 --- a/trunk/drivers/firmware/Kconfig +++ b/trunk/drivers/firmware/Kconfig @@ -39,7 +39,6 @@ config FIRMWARE_MEMMAP config EFI_VARS tristate "EFI Variable Support via sysfs" depends on EFI - select UCS2_STRING default n help If you say Y here, you are able to get EFI (Extensible Firmware diff --git a/trunk/drivers/firmware/efivars.c b/trunk/drivers/firmware/efivars.c index 182ce9471175..7acafb80fd4c 100644 --- a/trunk/drivers/firmware/efivars.c +++ b/trunk/drivers/firmware/efivars.c @@ -80,7 +80,6 @@ #include #include #include -#include #include #include @@ -173,6 +172,51 @@ static void efivar_update_sysfs_entries(struct work_struct *); static DECLARE_WORK(efivar_work, efivar_update_sysfs_entries); static bool efivar_wq_enabled = true; +/* Return the number of unicode characters in data */ +static unsigned long +utf16_strnlen(efi_char16_t *s, size_t maxlength) +{ + unsigned long length = 0; + + while (*s++ != 0 && length < maxlength) + length++; + return length; +} + +static inline unsigned long +utf16_strlen(efi_char16_t *s) +{ + return utf16_strnlen(s, ~0UL); +} + +/* + * Return the number of bytes is the length of this string + * Note: this is NOT the same as the number of unicode characters + */ +static inline unsigned long +utf16_strsize(efi_char16_t *data, unsigned long maxlength) +{ + return utf16_strnlen(data, maxlength/sizeof(efi_char16_t)) * sizeof(efi_char16_t); +} + +static inline int +utf16_strncmp(const efi_char16_t *a, const efi_char16_t *b, size_t len) +{ + while (1) { + if (len == 0) + return 0; + if (*a < *b) + return -1; + if (*a > *b) + return 1; + if (*a == 0) /* implies *b == 0 */ + return 0; + a++; + b++; + len--; + } +} + static bool validate_device_path(struct efi_variable *var, int match, u8 *buffer, unsigned long len) @@ -224,7 +268,7 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, u16 filepathlength; int i, desclength = 0, namelen; - namelen = ucs2_strnlen(var->VariableName, sizeof(var->VariableName)); + namelen = utf16_strnlen(var->VariableName, sizeof(var->VariableName)); /* Either "Boot" or "Driver" followed by four digits of hex */ for (i = match; i < match+4; i++) { @@ -247,7 +291,7 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, * There's no stored length for the description, so it has to be * found by hand */ - desclength = ucs2_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2; + desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2; /* Each boot entry must have a descriptor */ if (!desclength) @@ -392,12 +436,24 @@ static efi_status_t check_var_size_locked(struct efivars *efivars, u32 attributes, unsigned long size) { + u64 storage_size, remaining_size, max_size; + efi_status_t status; const struct efivar_operations *fops = efivars->ops; - if (!efivars->ops->query_variable_store) + if (!efivars->ops->query_variable_info) return EFI_UNSUPPORTED; - return fops->query_variable_store(attributes, size); + status = fops->query_variable_info(attributes, &storage_size, + &remaining_size, &max_size); + + if (status != EFI_SUCCESS) + return status; + + if (!storage_size || size > remaining_size || size > max_size || + (remaining_size - size) < (storage_size / 2)) + return EFI_OUT_OF_RESOURCES; + + return status; } @@ -537,7 +593,7 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count) spin_lock_irq(&efivars->lock); status = check_var_size_locked(efivars, new_var->Attributes, - new_var->DataSize + ucs2_strsize(new_var->VariableName, 1024)); + new_var->DataSize + utf16_strsize(new_var->VariableName, 1024)); if (status == EFI_SUCCESS || status == EFI_UNSUPPORTED) status = efivars->ops->set_variable(new_var->VariableName, @@ -715,7 +771,7 @@ static ssize_t efivarfs_file_write(struct file *file, * QueryVariableInfo() isn't supported by the firmware. */ - varsize = datasize + ucs2_strsize(var->var.VariableName, 1024); + varsize = datasize + utf16_strsize(var->var.VariableName, 1024); status = check_var_size(efivars, attributes, varsize); if (status != EFI_SUCCESS) { @@ -1167,7 +1223,7 @@ static int efivarfs_fill_super(struct super_block *sb, void *data, int silent) inode = NULL; - len = ucs2_strlen(entry->var.VariableName); + len = utf16_strlen(entry->var.VariableName); /* name, plus '-', plus GUID, plus NUL*/ name = kmalloc(len + 1 + GUID_LEN + 1, GFP_ATOMIC); @@ -1425,8 +1481,8 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count, if (efi_guidcmp(entry->var.VendorGuid, vendor)) continue; - if (ucs2_strncmp(entry->var.VariableName, efi_name, - ucs2_strlen(efi_name))) { + if (utf16_strncmp(entry->var.VariableName, efi_name, + utf16_strlen(efi_name))) { /* * Check if an old format, * which doesn't support holding @@ -1438,8 +1494,8 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count, for (i = 0; i < DUMP_NAME_LEN; i++) efi_name_old[i] = name_old[i]; - if (ucs2_strncmp(entry->var.VariableName, efi_name_old, - ucs2_strlen(efi_name_old))) + if (utf16_strncmp(entry->var.VariableName, efi_name_old, + utf16_strlen(efi_name_old))) continue; } @@ -1517,8 +1573,8 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj, * Does this variable already exist? */ list_for_each_entry_safe(search_efivar, n, &efivars->list, list) { - strsize1 = ucs2_strsize(search_efivar->var.VariableName, 1024); - strsize2 = ucs2_strsize(new_var->VariableName, 1024); + strsize1 = utf16_strsize(search_efivar->var.VariableName, 1024); + strsize2 = utf16_strsize(new_var->VariableName, 1024); if (strsize1 == strsize2 && !memcmp(&(search_efivar->var.VariableName), new_var->VariableName, strsize1) && @@ -1534,7 +1590,7 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj, } status = check_var_size_locked(efivars, new_var->Attributes, - new_var->DataSize + ucs2_strsize(new_var->VariableName, 1024)); + new_var->DataSize + utf16_strsize(new_var->VariableName, 1024)); if (status && status != EFI_UNSUPPORTED) { spin_unlock_irq(&efivars->lock); @@ -1558,7 +1614,7 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj, /* Create the entry in sysfs. Locking is not required here */ status = efivar_create_sysfs_entry(efivars, - ucs2_strsize(new_var->VariableName, + utf16_strsize(new_var->VariableName, 1024), new_var->VariableName, &new_var->VendorGuid); @@ -1588,8 +1644,8 @@ static ssize_t efivar_delete(struct file *filp, struct kobject *kobj, * Does this variable already exist? */ list_for_each_entry_safe(search_efivar, n, &efivars->list, list) { - strsize1 = ucs2_strsize(search_efivar->var.VariableName, 1024); - strsize2 = ucs2_strsize(del_var->VariableName, 1024); + strsize1 = utf16_strsize(search_efivar->var.VariableName, 1024); + strsize2 = utf16_strsize(del_var->VariableName, 1024); if (strsize1 == strsize2 && !memcmp(&(search_efivar->var.VariableName), del_var->VariableName, strsize1) && @@ -1635,9 +1691,9 @@ static bool variable_is_present(efi_char16_t *variable_name, efi_guid_t *vendor) unsigned long strsize1, strsize2; bool found = false; - strsize1 = ucs2_strsize(variable_name, 1024); + strsize1 = utf16_strsize(variable_name, 1024); list_for_each_entry_safe(entry, n, &efivars->list, list) { - strsize2 = ucs2_strsize(entry->var.VariableName, 1024); + strsize2 = utf16_strsize(entry->var.VariableName, 1024); if (strsize1 == strsize2 && !memcmp(variable_name, &(entry->var.VariableName), strsize2) && @@ -2075,7 +2131,7 @@ efivars_init(void) ops.get_variable = efi.get_variable; ops.set_variable = efi.set_variable; ops.get_next_variable = efi.get_next_variable; - ops.query_variable_store = efi_query_variable_store; + ops.query_variable_info = efi.query_variable_info; error = register_efivars(&__efivars, &ops, efi_kobj); if (error) diff --git a/trunk/drivers/gpio/gpio-pca953x.c b/trunk/drivers/gpio/gpio-pca953x.c index 9391cf16e990..24059462c87f 100644 --- a/trunk/drivers/gpio/gpio-pca953x.c +++ b/trunk/drivers/gpio/gpio-pca953x.c @@ -575,7 +575,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, chip->gpio_chip.ngpio, irq_base, &pca953x_irq_simple_ops, - chip); + NULL); if (!chip->domain) return -ENODEV; diff --git a/trunk/drivers/gpu/drm/drm_fb_helper.c b/trunk/drivers/gpu/drm/drm_fb_helper.c index 892ff9f95975..59d6b9bf204b 100644 --- a/trunk/drivers/gpu/drm/drm_fb_helper.c +++ b/trunk/drivers/gpu/drm/drm_fb_helper.c @@ -1544,10 +1544,10 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) if (!fb_helper->fb) return 0; - mutex_lock(&fb_helper->dev->mode_config.mutex); + drm_modeset_lock_all(dev); if (!drm_fb_helper_is_bound(fb_helper)) { fb_helper->delayed_hotplug = true; - mutex_unlock(&fb_helper->dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return 0; } DRM_DEBUG_KMS("\n"); @@ -1558,11 +1558,9 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) count = drm_fb_helper_probe_connector_modes(fb_helper, max_width, max_height); - mutex_unlock(&fb_helper->dev->mode_config.mutex); - - drm_modeset_lock_all(dev); drm_setup_crtcs(fb_helper); drm_modeset_unlock_all(dev); + drm_fb_helper_set_par(fb_helper->fbdev); return 0; diff --git a/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c b/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c index 78d8e919509f..fe22bb780e1d 100644 --- a/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -751,6 +751,8 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, int i; unsigned char misc = 0; unsigned char ext_vga[6]; + unsigned char ext_vga_index24; + unsigned char dac_index90 = 0; u8 bppshift; static unsigned char dacvalue[] = { @@ -801,6 +803,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, option2 = 0x0000b000; break; case G200_ER: + dac_index90 = 0; break; } @@ -849,8 +852,10 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, WREG_DAC(i, dacvalue[i]); } - if (mdev->type == G200_ER) - WREG_DAC(0x90, 0); + if (mdev->type == G200_ER) { + WREG_DAC(0x90, dac_index90); + } + if (option) pci_write_config_dword(dev->pdev, PCI_MGA_OPTION, option); @@ -947,6 +952,8 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, if (mdev->type == G200_WB) ext_vga[1] |= 0x88; + ext_vga_index24 = 0x05; + /* Set pixel clocks */ misc = 0x2d; WREG8(MGA_MISC_OUT, misc); @@ -958,7 +965,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, } if (mdev->type == G200_ER) - WREG_ECRT(0x24, 0x5); + WREG_ECRT(24, ext_vga_index24); if (mdev->type == G200_EV) { WREG_ECRT(6, 0); diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_display.c b/trunk/drivers/gpu/drm/nouveau/nv50_display.c index 1ddc03e51bf4..7f0e6c3f37d1 100644 --- a/trunk/drivers/gpu/drm/nouveau/nv50_display.c +++ b/trunk/drivers/gpu/drm/nouveau/nv50_display.c @@ -479,7 +479,7 @@ nv50_display_flip_wait(void *data) { struct nv50_display_flip *flip = data; if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) == - flip->chan->data) + flip->chan->data); return true; usleep_range(1, 2); return false; diff --git a/trunk/drivers/gpu/drm/udl/udl_connector.c b/trunk/drivers/gpu/drm/udl/udl_connector.c index b44d548c56f8..fe5cdbcf2636 100644 --- a/trunk/drivers/gpu/drm/udl/udl_connector.c +++ b/trunk/drivers/gpu/drm/udl/udl_connector.c @@ -61,10 +61,6 @@ static int udl_get_modes(struct drm_connector *connector) int ret; edid = (struct edid *)udl_get_edid(udl); - if (!edid) { - drm_mode_connector_update_edid_property(connector, NULL); - return 0; - } /* * We only read the main block, but if the monitor reports extension diff --git a/trunk/drivers/hwspinlock/hwspinlock_core.c b/trunk/drivers/hwspinlock/hwspinlock_core.c index 461a0d739d75..db713c0dfba4 100644 --- a/trunk/drivers/hwspinlock/hwspinlock_core.c +++ b/trunk/drivers/hwspinlock/hwspinlock_core.c @@ -416,8 +416,6 @@ static int __hwspin_lock_request(struct hwspinlock *hwlock) ret = pm_runtime_get_sync(dev); if (ret < 0) { dev_err(dev, "%s: can't power on device\n", __func__); - pm_runtime_put_noidle(dev); - module_put(dev->driver->owner); return ret; } diff --git a/trunk/drivers/idle/intel_idle.c b/trunk/drivers/idle/intel_idle.c index 1a38dd7dfe4e..5d6675013864 100644 --- a/trunk/drivers/idle/intel_idle.c +++ b/trunk/drivers/idle/intel_idle.c @@ -465,7 +465,6 @@ static const struct x86_cpu_id intel_idle_ids[] = { ICPU(0x3c, idle_cpu_hsw), ICPU(0x3f, idle_cpu_hsw), ICPU(0x45, idle_cpu_hsw), - ICPU(0x46, idle_cpu_hsw), {} }; MODULE_DEVICE_TABLE(x86cpu, intel_idle_ids); diff --git a/trunk/drivers/input/tablet/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c index 0bfd8cf25200..1daa97913b7d 100644 --- a/trunk/drivers/input/tablet/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -359,7 +359,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) case 0x802: /* Intuos4 General Pen */ case 0x804: /* Intuos4 Marker Pen */ case 0x40802: /* Intuos4 Classic Pen */ - case 0x18802: /* DTH2242 Grip Pen */ + case 0x18803: /* DTH2242 Grip Pen */ case 0x022: wacom->tool[idx] = BTN_TOOL_PEN; break; @@ -1912,7 +1912,7 @@ static const struct wacom_features wacom_features_0xBB = { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xBC = - { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40640, 25400, 2047, + { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047, 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x26 = { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, @@ -2144,7 +2144,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x44) }, { USB_DEVICE_WACOM(0x45) }, { USB_DEVICE_WACOM(0x59) }, - { USB_DEVICE_DETAILED(0x5D, USB_CLASS_HID, 0, 0) }, + { USB_DEVICE_WACOM(0x5D) }, { USB_DEVICE_WACOM(0xB0) }, { USB_DEVICE_WACOM(0xB1) }, { USB_DEVICE_WACOM(0xB2) }, @@ -2209,7 +2209,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, { USB_DEVICE_WACOM(0xF8) }, - { USB_DEVICE_DETAILED(0xF6, USB_CLASS_HID, 0, 0) }, + { USB_DEVICE_WACOM(0xF6) }, { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } diff --git a/trunk/drivers/irqchip/irq-gic.c b/trunk/drivers/irqchip/irq-gic.c index fc6aebf1e4b2..a32e0d5aa45f 100644 --- a/trunk/drivers/irqchip/irq-gic.c +++ b/trunk/drivers/irqchip/irq-gic.c @@ -236,8 +236,7 @@ static int gic_retrigger(struct irq_data *d) if (gic_arch_extn.irq_retrigger) return gic_arch_extn.irq_retrigger(d); - /* the genirq layer expects 0 if we can't retrigger in hardware */ - return 0; + return -ENXIO; } #ifdef CONFIG_SMP diff --git a/trunk/drivers/md/dm.c b/trunk/drivers/md/dm.c index 9a0bdad9ad8f..7e469260fe5e 100644 --- a/trunk/drivers/md/dm.c +++ b/trunk/drivers/md/dm.c @@ -611,7 +611,6 @@ static void dec_pending(struct dm_io *io, int error) queue_io(md, bio); } else { /* done with normal IO or empty flush */ - trace_block_bio_complete(md->queue, bio, io_error); bio_endio(bio, io_error); } } diff --git a/trunk/drivers/md/raid5.c b/trunk/drivers/md/raid5.c index f4e87bfc7567..24909eb13fec 100644 --- a/trunk/drivers/md/raid5.c +++ b/trunk/drivers/md/raid5.c @@ -184,8 +184,6 @@ static void return_io(struct bio *return_bi) return_bi = bi->bi_next; bi->bi_next = NULL; bi->bi_size = 0; - trace_block_bio_complete(bdev_get_queue(bi->bi_bdev), - bi, 0); bio_endio(bi, 0); bi = return_bi; } @@ -3916,8 +3914,6 @@ static void raid5_align_endio(struct bio *bi, int error) rdev_dec_pending(rdev, conf->mddev); if (!error && uptodate) { - trace_block_bio_complete(bdev_get_queue(raid_bi->bi_bdev), - raid_bi, 0); bio_endio(raid_bi, 0); if (atomic_dec_and_test(&conf->active_aligned_reads)) wake_up(&conf->wait_for_stripe); @@ -4386,8 +4382,6 @@ static void make_request(struct mddev *mddev, struct bio * bi) if ( rw == WRITE ) md_write_end(mddev); - trace_block_bio_complete(bdev_get_queue(bi->bi_bdev), - bi, 0); bio_endio(bi, 0); } } @@ -4764,11 +4758,8 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio) handled++; } remaining = raid5_dec_bi_active_stripes(raid_bio); - if (remaining == 0) { - trace_block_bio_complete(bdev_get_queue(raid_bio->bi_bdev), - raid_bio, 0); + if (remaining == 0) bio_endio(raid_bio, 0); - } if (atomic_dec_and_test(&conf->active_aligned_reads)) wake_up(&conf->wait_for_stripe); return handled; diff --git a/trunk/drivers/mfd/wm5102-tables.c b/trunk/drivers/mfd/wm5102-tables.c index a433f580aa4c..7d01069c09db 100644 --- a/trunk/drivers/mfd/wm5102-tables.c +++ b/trunk/drivers/mfd/wm5102-tables.c @@ -290,12 +290,14 @@ static const struct reg_default wm5102_reg_default[] = { { 0x00000176, 0x0000 }, /* R374 - FLL1 Control 6 */ { 0x00000177, 0x0181 }, /* R375 - FLL1 Loop Filter Test 1 */ { 0x00000178, 0x0000 }, /* R376 - FLL1 NCO Test 0 */ + { 0x00000179, 0x0000 }, /* R377 - FLL1 Control 7 */ { 0x00000181, 0x0000 }, /* R385 - FLL1 Synchroniser 1 */ { 0x00000182, 0x0000 }, /* R386 - FLL1 Synchroniser 2 */ { 0x00000183, 0x0000 }, /* R387 - FLL1 Synchroniser 3 */ { 0x00000184, 0x0000 }, /* R388 - FLL1 Synchroniser 4 */ { 0x00000185, 0x0000 }, /* R389 - FLL1 Synchroniser 5 */ { 0x00000186, 0x0000 }, /* R390 - FLL1 Synchroniser 6 */ + { 0x00000187, 0x0001 }, /* R391 - FLL1 Synchroniser 7 */ { 0x00000189, 0x0000 }, /* R393 - FLL1 Spread Spectrum */ { 0x0000018A, 0x0004 }, /* R394 - FLL1 GPIO Clock */ { 0x00000191, 0x0000 }, /* R401 - FLL2 Control 1 */ @@ -306,12 +308,14 @@ static const struct reg_default wm5102_reg_default[] = { { 0x00000196, 0x0000 }, /* R406 - FLL2 Control 6 */ { 0x00000197, 0x0000 }, /* R407 - FLL2 Loop Filter Test 1 */ { 0x00000198, 0x0000 }, /* R408 - FLL2 NCO Test 0 */ + { 0x00000199, 0x0000 }, /* R409 - FLL2 Control 7 */ { 0x000001A1, 0x0000 }, /* R417 - FLL2 Synchroniser 1 */ { 0x000001A2, 0x0000 }, /* R418 - FLL2 Synchroniser 2 */ { 0x000001A3, 0x0000 }, /* R419 - FLL2 Synchroniser 3 */ { 0x000001A4, 0x0000 }, /* R420 - FLL2 Synchroniser 4 */ { 0x000001A5, 0x0000 }, /* R421 - FLL2 Synchroniser 5 */ { 0x000001A6, 0x0000 }, /* R422 - FLL2 Synchroniser 6 */ + { 0x000001A7, 0x0001 }, /* R423 - FLL2 Synchroniser 7 */ { 0x000001A9, 0x0000 }, /* R425 - FLL2 Spread Spectrum */ { 0x000001AA, 0x0004 }, /* R426 - FLL2 GPIO Clock */ { 0x00000200, 0x0006 }, /* R512 - Mic Charge Pump 1 */ @@ -1051,12 +1055,14 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_FLL1_CONTROL_6: case ARIZONA_FLL1_LOOP_FILTER_TEST_1: case ARIZONA_FLL1_NCO_TEST_0: + case ARIZONA_FLL1_CONTROL_7: case ARIZONA_FLL1_SYNCHRONISER_1: case ARIZONA_FLL1_SYNCHRONISER_2: case ARIZONA_FLL1_SYNCHRONISER_3: case ARIZONA_FLL1_SYNCHRONISER_4: case ARIZONA_FLL1_SYNCHRONISER_5: case ARIZONA_FLL1_SYNCHRONISER_6: + case ARIZONA_FLL1_SYNCHRONISER_7: case ARIZONA_FLL1_SPREAD_SPECTRUM: case ARIZONA_FLL1_GPIO_CLOCK: case ARIZONA_FLL2_CONTROL_1: @@ -1067,12 +1073,14 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_FLL2_CONTROL_6: case ARIZONA_FLL2_LOOP_FILTER_TEST_1: case ARIZONA_FLL2_NCO_TEST_0: + case ARIZONA_FLL2_CONTROL_7: case ARIZONA_FLL2_SYNCHRONISER_1: case ARIZONA_FLL2_SYNCHRONISER_2: case ARIZONA_FLL2_SYNCHRONISER_3: case ARIZONA_FLL2_SYNCHRONISER_4: case ARIZONA_FLL2_SYNCHRONISER_5: case ARIZONA_FLL2_SYNCHRONISER_6: + case ARIZONA_FLL2_SYNCHRONISER_7: case ARIZONA_FLL2_SPREAD_SPECTRUM: case ARIZONA_FLL2_GPIO_CLOCK: case ARIZONA_MIC_CHARGE_PUMP_1: @@ -1161,6 +1169,8 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_NOISE_GATE_CONTROL: case ARIZONA_PDM_SPK1_CTRL_1: case ARIZONA_PDM_SPK1_CTRL_2: + case ARIZONA_SPK_CTRL_2: + case ARIZONA_SPK_CTRL_3: case ARIZONA_DAC_COMP_1: case ARIZONA_DAC_COMP_2: case ARIZONA_DAC_COMP_3: diff --git a/trunk/drivers/misc/vmw_vmci/Kconfig b/trunk/drivers/misc/vmw_vmci/Kconfig index ea98f7e9ccd1..39c2ecadb273 100644 --- a/trunk/drivers/misc/vmw_vmci/Kconfig +++ b/trunk/drivers/misc/vmw_vmci/Kconfig @@ -4,7 +4,7 @@ config VMWARE_VMCI tristate "VMware VMCI Driver" - depends on X86 && PCI && NET + depends on X86 && PCI help This is VMware's Virtual Machine Communication Interface. It enables high-speed communication between host and guest in a virtual diff --git a/trunk/drivers/mtd/mtdchar.c b/trunk/drivers/mtd/mtdchar.c index dc571ebc1aa0..92ab30ab00dc 100644 --- a/trunk/drivers/mtd/mtdchar.c +++ b/trunk/drivers/mtd/mtdchar.c @@ -1123,6 +1123,33 @@ static unsigned long mtdchar_get_unmapped_area(struct file *file, } #endif +static inline unsigned long get_vm_size(struct vm_area_struct *vma) +{ + return vma->vm_end - vma->vm_start; +} + +static inline resource_size_t get_vm_offset(struct vm_area_struct *vma) +{ + return (resource_size_t) vma->vm_pgoff << PAGE_SHIFT; +} + +/* + * Set a new vm offset. + * + * Verify that the incoming offset really works as a page offset, + * and that the offset and size fit in a resource_size_t. + */ +static inline int set_vm_offset(struct vm_area_struct *vma, resource_size_t off) +{ + pgoff_t pgoff = off >> PAGE_SHIFT; + if (off != (resource_size_t) pgoff << PAGE_SHIFT) + return -EINVAL; + if (off + get_vm_size(vma) - 1 < off) + return -EINVAL; + vma->vm_pgoff = pgoff; + return 0; +} + /* * set up a mapping for shared memory segments */ @@ -1132,17 +1159,45 @@ static int mtdchar_mmap(struct file *file, struct vm_area_struct *vma) struct mtd_file_info *mfi = file->private_data; struct mtd_info *mtd = mfi->mtd; struct map_info *map = mtd->priv; + resource_size_t start, off; + unsigned long len, vma_len; /* This is broken because it assumes the MTD device is map-based and that mtd->priv is a valid struct map_info. It should be replaced with something that uses the mtd_get_unmapped_area() operation properly. */ if (0 /*mtd->type == MTD_RAM || mtd->type == MTD_ROM*/) { + off = get_vm_offset(vma); + start = map->phys; + len = PAGE_ALIGN((start & ~PAGE_MASK) + map->size); + start &= PAGE_MASK; + vma_len = get_vm_size(vma); + + /* Overflow in off+len? */ + if (vma_len + off < off) + return -EINVAL; + /* Does it fit in the mapping? */ + if (vma_len + off > len) + return -EINVAL; + + off += start; + /* Did that overflow? */ + if (off < start) + return -EINVAL; + if (set_vm_offset(vma, off) < 0) + return -EINVAL; + vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; + #ifdef pgprot_noncached - if (file->f_flags & O_DSYNC || map->phys >= __pa(high_memory)) + if (file->f_flags & O_DSYNC || off >= __pa(high_memory)) vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); #endif - return vm_iomap_memory(vma, map->phys, map->size); + if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) + return -EAGAIN; + + return 0; } return -ENOSYS; #else diff --git a/trunk/drivers/net/bonding/bond_main.c b/trunk/drivers/net/bonding/bond_main.c index dbbea0eec134..171b10f167a5 100644 --- a/trunk/drivers/net/bonding/bond_main.c +++ b/trunk/drivers/net/bonding/bond_main.c @@ -846,10 +846,8 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(old_active->dev, -1); - netif_addr_lock_bh(bond->dev); netdev_for_each_mc_addr(ha, bond->dev) dev_mc_del(old_active->dev, ha->addr); - netif_addr_unlock_bh(bond->dev); } if (new_active) { @@ -860,10 +858,8 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(new_active->dev, 1); - netif_addr_lock_bh(bond->dev); netdev_for_each_mc_addr(ha, bond->dev) dev_mc_add(new_active->dev, ha->addr); - netif_addr_unlock_bh(bond->dev); } } @@ -1905,29 +1901,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_destroy_slave_symlinks(bond_dev, slave_dev); err_detach: - if (!USES_PRIMARY(bond->params.mode)) { - netif_addr_lock_bh(bond_dev); - bond_mc_list_flush(bond_dev, slave_dev); - netif_addr_unlock_bh(bond_dev); - } - bond_del_vlans_from_slave(bond, slave_dev); write_lock_bh(&bond->lock); bond_detach_slave(bond, new_slave); - if (bond->primary_slave == new_slave) - bond->primary_slave = NULL; write_unlock_bh(&bond->lock); - if (bond->curr_active_slave == new_slave) { - read_lock(&bond->lock); - write_lock_bh(&bond->curr_slave_lock); - bond_change_active_slave(bond, NULL); - bond_select_active_slave(bond); - write_unlock_bh(&bond->curr_slave_lock); - read_unlock(&bond->lock); - } - slave_disable_netpoll(new_slave); err_close: - slave_dev->priv_flags &= ~IFF_BONDING; dev_close(slave_dev); err_unset_master: @@ -3190,20 +3168,11 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev) { struct slave *slave = bond_slave_get_rtnl(slave_dev); - struct bonding *bond; - struct net_device *bond_dev; + struct bonding *bond = slave->bond; + struct net_device *bond_dev = slave->bond->dev; u32 old_speed; u8 old_duplex; - /* A netdev event can be generated while enslaving a device - * before netdev_rx_handler_register is called in which case - * slave will be NULL - */ - if (!slave) - return NOTIFY_DONE; - bond_dev = slave->bond->dev; - bond = slave->bond; - switch (event) { case NETDEV_UNREGISTER: if (bond->setup_by_slave) @@ -3317,22 +3286,20 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, int count) */ static int bond_xmit_hash_policy_l23(struct sk_buff *skb, int count) { - const struct ethhdr *data; - const struct iphdr *iph; - const struct ipv6hdr *ipv6h; + struct ethhdr *data = (struct ethhdr *)skb->data; + struct iphdr *iph; + struct ipv6hdr *ipv6h; u32 v6hash; - const __be32 *s, *d; + __be32 *s, *d; if (skb->protocol == htons(ETH_P_IP) && - pskb_network_may_pull(skb, sizeof(*iph))) { + skb_network_header_len(skb) >= sizeof(*iph)) { iph = ip_hdr(skb); - data = (struct ethhdr *)skb->data; return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^ (data->h_dest[5] ^ data->h_source[5])) % count; } else if (skb->protocol == htons(ETH_P_IPV6) && - pskb_network_may_pull(skb, sizeof(*ipv6h))) { + skb_network_header_len(skb) >= sizeof(*ipv6h)) { ipv6h = ipv6_hdr(skb); - data = (struct ethhdr *)skb->data; s = &ipv6h->saddr.s6_addr32[0]; d = &ipv6h->daddr.s6_addr32[0]; v6hash = (s[1] ^ d[1]) ^ (s[2] ^ d[2]) ^ (s[3] ^ d[3]); @@ -3351,36 +3318,33 @@ static int bond_xmit_hash_policy_l23(struct sk_buff *skb, int count) static int bond_xmit_hash_policy_l34(struct sk_buff *skb, int count) { u32 layer4_xor = 0; - const struct iphdr *iph; - const struct ipv6hdr *ipv6h; - const __be32 *s, *d; - const __be16 *l4 = NULL; - __be16 _l4[2]; - int noff = skb_network_offset(skb); - int poff; + struct iphdr *iph; + struct ipv6hdr *ipv6h; + __be32 *s, *d; + __be16 *layer4hdr; if (skb->protocol == htons(ETH_P_IP) && - pskb_may_pull(skb, noff + sizeof(*iph))) { + skb_network_header_len(skb) >= sizeof(*iph)) { iph = ip_hdr(skb); - poff = proto_ports_offset(iph->protocol); - - if (!ip_is_fragment(iph) && poff >= 0) { - l4 = skb_header_pointer(skb, noff + (iph->ihl << 2) + poff, - sizeof(_l4), &_l4); - if (l4) - layer4_xor = ntohs(l4[0] ^ l4[1]); + if (!ip_is_fragment(iph) && + (iph->protocol == IPPROTO_TCP || + iph->protocol == IPPROTO_UDP) && + (skb_headlen(skb) - skb_network_offset(skb) >= + iph->ihl * sizeof(u32) + sizeof(*layer4hdr) * 2)) { + layer4hdr = (__be16 *)((u32 *)iph + iph->ihl); + layer4_xor = ntohs(*layer4hdr ^ *(layer4hdr + 1)); } return (layer4_xor ^ ((ntohl(iph->saddr ^ iph->daddr)) & 0xffff)) % count; } else if (skb->protocol == htons(ETH_P_IPV6) && - pskb_may_pull(skb, noff + sizeof(*ipv6h))) { + skb_network_header_len(skb) >= sizeof(*ipv6h)) { ipv6h = ipv6_hdr(skb); - poff = proto_ports_offset(ipv6h->nexthdr); - if (poff >= 0) { - l4 = skb_header_pointer(skb, noff + sizeof(*ipv6h) + poff, - sizeof(_l4), &_l4); - if (l4) - layer4_xor = ntohs(l4[0] ^ l4[1]); + if ((ipv6h->nexthdr == IPPROTO_TCP || + ipv6h->nexthdr == IPPROTO_UDP) && + (skb_headlen(skb) - skb_network_offset(skb) >= + sizeof(*ipv6h) + sizeof(*layer4hdr) * 2)) { + layer4hdr = (__be16 *)(ipv6h + 1); + layer4_xor = ntohs(*layer4hdr ^ *(layer4hdr + 1)); } s = &ipv6h->saddr.s6_addr32[0]; d = &ipv6h->daddr.s6_addr32[0]; @@ -4882,18 +4846,9 @@ static int __net_init bond_net_init(struct net *net) static void __net_exit bond_net_exit(struct net *net) { struct bond_net *bn = net_generic(net, bond_net_id); - struct bonding *bond, *tmp_bond; - LIST_HEAD(list); bond_destroy_sysfs(bn); bond_destroy_proc_dir(bn); - - /* Kill off any bonds created after unregistering bond rtnl ops */ - rtnl_lock(); - list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list) - unregister_netdevice_queue(bond->dev, &list); - unregister_netdevice_many(&list); - rtnl_unlock(); } static struct pernet_operations bond_net_ops = { @@ -4947,8 +4902,8 @@ static void __exit bonding_exit(void) bond_destroy_debugfs(); - rtnl_link_unregister(&bond_link_ops); unregister_pernet_subsys(&bond_net_ops); + rtnl_link_unregister(&bond_link_ops); #ifdef CONFIG_NET_POLL_CONTROLLER /* diff --git a/trunk/drivers/net/can/mcp251x.c b/trunk/drivers/net/can/mcp251x.c index 9aa0c64c33c8..f32b9fc6a983 100644 --- a/trunk/drivers/net/can/mcp251x.c +++ b/trunk/drivers/net/can/mcp251x.c @@ -929,7 +929,6 @@ static int mcp251x_open(struct net_device *net) struct mcp251x_priv *priv = netdev_priv(net); struct spi_device *spi = priv->spi; struct mcp251x_platform_data *pdata = spi->dev.platform_data; - unsigned long flags; int ret; ret = open_candev(net); @@ -946,14 +945,9 @@ static int mcp251x_open(struct net_device *net) priv->tx_skb = NULL; priv->tx_len = 0; - flags = IRQF_ONESHOT; - if (pdata->irq_flags) - flags |= pdata->irq_flags; - else - flags |= IRQF_TRIGGER_FALLING; - ret = request_threaded_irq(spi->irq, NULL, mcp251x_can_ist, - flags, DEVICE_NAME, priv); + pdata->irq_flags ? pdata->irq_flags : IRQF_TRIGGER_FALLING, + DEVICE_NAME, priv); if (ret) { dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq); if (pdata->transceiver_enable) diff --git a/trunk/drivers/net/can/sja1000/sja1000_of_platform.c b/trunk/drivers/net/can/sja1000/sja1000_of_platform.c index 8e0c4a001939..6433b81256cd 100644 --- a/trunk/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/trunk/drivers/net/can/sja1000/sja1000_of_platform.c @@ -96,8 +96,8 @@ static int sja1000_ofp_probe(struct platform_device *ofdev) struct net_device *dev; struct sja1000_priv *priv; struct resource res; - u32 prop; - int err, irq, res_size; + const u32 *prop; + int err, irq, res_size, prop_size; void __iomem *base; err = of_address_to_resource(np, 0, &res); @@ -138,27 +138,27 @@ static int sja1000_ofp_probe(struct platform_device *ofdev) priv->read_reg = sja1000_ofp_read_reg; priv->write_reg = sja1000_ofp_write_reg; - err = of_property_read_u32(np, "nxp,external-clock-frequency", &prop); - if (!err) - priv->can.clock.freq = prop / 2; + prop = of_get_property(np, "nxp,external-clock-frequency", &prop_size); + if (prop && (prop_size == sizeof(u32))) + priv->can.clock.freq = *prop / 2; else priv->can.clock.freq = SJA1000_OFP_CAN_CLOCK; /* default */ - err = of_property_read_u32(np, "nxp,tx-output-mode", &prop); - if (!err) - priv->ocr |= prop & OCR_MODE_MASK; + prop = of_get_property(np, "nxp,tx-output-mode", &prop_size); + if (prop && (prop_size == sizeof(u32))) + priv->ocr |= *prop & OCR_MODE_MASK; else priv->ocr |= OCR_MODE_NORMAL; /* default */ - err = of_property_read_u32(np, "nxp,tx-output-config", &prop); - if (!err) - priv->ocr |= (prop << OCR_TX_SHIFT) & OCR_TX_MASK; + prop = of_get_property(np, "nxp,tx-output-config", &prop_size); + if (prop && (prop_size == sizeof(u32))) + priv->ocr |= (*prop << OCR_TX_SHIFT) & OCR_TX_MASK; else priv->ocr |= OCR_TX0_PULLDOWN; /* default */ - err = of_property_read_u32(np, "nxp,clock-out-frequency", &prop); - if (!err && prop) { - u32 divider = priv->can.clock.freq * 2 / prop; + prop = of_get_property(np, "nxp,clock-out-frequency", &prop_size); + if (prop && (prop_size == sizeof(u32)) && *prop) { + u32 divider = priv->can.clock.freq * 2 / *prop; if (divider > 1) priv->cdr |= divider / 2 - 1; @@ -168,7 +168,8 @@ static int sja1000_ofp_probe(struct platform_device *ofdev) priv->cdr |= CDR_CLK_OFF; /* default */ } - if (!of_property_read_bool(np, "nxp,no-comparator-bypass")) + prop = of_get_property(np, "nxp,no-comparator-bypass", NULL); + if (!prop) priv->cdr |= CDR_CBP; /* default */ priv->irq_flags = IRQF_SHARED; diff --git a/trunk/drivers/net/ethernet/8390/ax88796.c b/trunk/drivers/net/ethernet/8390/ax88796.c index e1d26433d619..cab306a9888e 100644 --- a/trunk/drivers/net/ethernet/8390/ax88796.c +++ b/trunk/drivers/net/ethernet/8390/ax88796.c @@ -828,7 +828,7 @@ static int ax_probe(struct platform_device *pdev) struct ei_device *ei_local; struct ax_device *ax; struct resource *irq, *mem, *mem2; - unsigned long mem_size, mem2_size = 0; + resource_size_t mem_size, mem2_size = 0; int ret = 0; dev = ax__alloc_ei_netdev(sizeof(struct ax_device)); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 57619dd4a92b..4046f97378c2 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2614,9 +2614,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } } - /* initialize FW coalescing state machines in RAM */ - bnx2x_update_coalesce(bp); - /* setup the leading queue */ rc = bnx2x_setup_leading(bp); if (rc) { @@ -4583,11 +4580,11 @@ static void storm_memset_hc_disable(struct bnx2x *bp, u8 port, u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT); u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_DATA_FLAGS_OFFSET(fw_sb_id, sb_index); - u8 flags = REG_RD8(bp, addr); + u16 flags = REG_RD16(bp, addr); /* clear and set */ flags &= ~HC_INDEX_DATA_HC_ENABLED; flags |= enable_flag; - REG_WR8(bp, addr, flags); + REG_WR16(bp, addr, flags); DP(NETIF_MSG_IFUP, "port %x fw_sb_id %d sb_index %d disable %d\n", port, fw_sb_id, sb_index, disable); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 0283f343b0d1..77ebae0ac64a 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -13437,7 +13437,13 @@ static void bnx2x_check_kr2_wa(struct link_params *params, { struct bnx2x *bp = params->bp; u16 base_page, next_page, not_kr2_device, lane; - int sigdet; + int sigdet = bnx2x_warpcore_get_sigdet(phy, params); + + if (!sigdet) { + if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) + bnx2x_kr2_recovery(params, vars, phy); + return; + } /* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery * since some switches tend to reinit the AN process and clear the @@ -13448,16 +13454,6 @@ static void bnx2x_check_kr2_wa(struct link_params *params, vars->check_kr2_recovery_cnt--; return; } - - sigdet = bnx2x_warpcore_get_sigdet(phy, params); - if (!sigdet) { - if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { - bnx2x_kr2_recovery(params, vars, phy); - DP(NETIF_MSG_LINK, "No sigdet\n"); - } - return; - } - lane = bnx2x_get_warpcore_lane(phy, params); CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK, MDIO_AER_BLOCK_AER_REG, lane); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index c50696b396f1..e81a747ea8ce 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -4947,7 +4947,7 @@ static void bnx2x_after_function_update(struct bnx2x *bp) q); } - if (!NO_FCOE(bp) && CNIC_ENABLED(bp)) { + if (!NO_FCOE(bp)) { fp = &bp->fp[FCOE_IDX(bp)]; queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; @@ -9878,10 +9878,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0); } } - if (!CHIP_IS_E1x(bp)) - /* block FW from writing to host */ - REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0); - /* wait until BRB is empty */ tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS); while (timer_count) { @@ -13358,7 +13354,6 @@ static int bnx2x_unregister_cnic(struct net_device *dev) RCU_INIT_POINTER(bp->cnic_ops, NULL); mutex_unlock(&bp->cnic_mutex); synchronize_rcu(); - bp->cnic_enabled = false; kfree(bp->cnic_kwq); bp->cnic_kwq = NULL; diff --git a/trunk/drivers/net/ethernet/emulex/benet/be_main.c b/trunk/drivers/net/ethernet/emulex/benet/be_main.c index 2886c9b63f90..08e54f3d288b 100644 --- a/trunk/drivers/net/ethernet/emulex/benet/be_main.c +++ b/trunk/drivers/net/ethernet/emulex/benet/be_main.c @@ -759,9 +759,8 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter, if (vlan_tx_tag_present(skb)) { vlan_tag = be_get_tx_vlan_tag(adapter, skb); - skb = __vlan_put_tag(skb, vlan_tag); - if (skb) - skb->vlan_tci = 0; + __vlan_put_tag(skb, vlan_tag); + skb->vlan_tci = 0; } return skb; diff --git a/trunk/drivers/net/ethernet/freescale/fec.c b/trunk/drivers/net/ethernet/freescale/fec.c index 73195f643c9c..f292c3aa423f 100644 --- a/trunk/drivers/net/ethernet/freescale/fec.c +++ b/trunk/drivers/net/ethernet/freescale/fec.c @@ -1002,7 +1002,6 @@ static void fec_enet_adjust_link(struct net_device *ndev) } else { if (fep->link) { fec_stop(ndev); - fep->link = phy_dev->link; status_change = 1; } } diff --git a/trunk/drivers/net/ethernet/intel/e100.c b/trunk/drivers/net/ethernet/intel/e100.c index d2bea3f07c73..ec800b093e7e 100644 --- a/trunk/drivers/net/ethernet/intel/e100.c +++ b/trunk/drivers/net/ethernet/intel/e100.c @@ -870,7 +870,7 @@ static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) } static int e100_exec_cb(struct nic *nic, struct sk_buff *skb, - int (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *)) + void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *)) { struct cb *cb; unsigned long flags; @@ -888,13 +888,10 @@ static int e100_exec_cb(struct nic *nic, struct sk_buff *skb, nic->cbs_avail--; cb->skb = skb; - err = cb_prepare(nic, cb, skb); - if (err) - goto err_unlock; - if (unlikely(!nic->cbs_avail)) err = -ENOSPC; + cb_prepare(nic, cb, skb); /* Order is important otherwise we'll be in a race with h/w: * set S-bit in current first, then clear S-bit in previous. */ @@ -1094,7 +1091,7 @@ static void e100_get_defaults(struct nic *nic) nic->mii.mdio_write = mdio_write; } -static int e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) +static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) { struct config *config = &cb->u.config; u8 *c = (u8 *)config; @@ -1184,7 +1181,6 @@ static int e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) netif_printk(nic, hw, KERN_DEBUG, nic->netdev, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]); - return 0; } /************************************************************************* @@ -1335,7 +1331,7 @@ static const struct firmware *e100_request_firmware(struct nic *nic) return fw; } -static int e100_setup_ucode(struct nic *nic, struct cb *cb, +static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb) { const struct firmware *fw = (void *)skb; @@ -1362,7 +1358,6 @@ static int e100_setup_ucode(struct nic *nic, struct cb *cb, cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80); cb->command = cpu_to_le16(cb_ucode | cb_el); - return 0; } static inline int e100_load_ucode_wait(struct nic *nic) @@ -1405,20 +1400,18 @@ static inline int e100_load_ucode_wait(struct nic *nic) return err; } -static int e100_setup_iaaddr(struct nic *nic, struct cb *cb, +static void e100_setup_iaaddr(struct nic *nic, struct cb *cb, struct sk_buff *skb) { cb->command = cpu_to_le16(cb_iaaddr); memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN); - return 0; } -static int e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb) +static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb) { cb->command = cpu_to_le16(cb_dump); cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr + offsetof(struct mem, dump_buf)); - return 0; } static int e100_phy_check_without_mii(struct nic *nic) @@ -1588,7 +1581,7 @@ static int e100_hw_init(struct nic *nic) return 0; } -static int e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) +static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) { struct net_device *netdev = nic->netdev; struct netdev_hw_addr *ha; @@ -1603,7 +1596,6 @@ static int e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr, ETH_ALEN); } - return 0; } static void e100_set_multicast_list(struct net_device *netdev) @@ -1764,18 +1756,11 @@ static void e100_watchdog(unsigned long data) round_jiffies(jiffies + E100_WATCHDOG_PERIOD)); } -static int e100_xmit_prepare(struct nic *nic, struct cb *cb, +static void e100_xmit_prepare(struct nic *nic, struct cb *cb, struct sk_buff *skb) { - dma_addr_t dma_addr; cb->command = nic->tx_command; - dma_addr = pci_map_single(nic->pdev, - skb->data, skb->len, PCI_DMA_TODEVICE); - /* If we can't map the skb, have the upper layer try later */ - if (pci_dma_mapping_error(nic->pdev, dma_addr)) - return -ENOMEM; - /* * Use the last 4 bytes of the SKB payload packet as the CRC, used for * testing, ie sending frames with bad CRC. @@ -1792,10 +1777,11 @@ static int e100_xmit_prepare(struct nic *nic, struct cb *cb, cb->u.tcb.tcb_byte_count = 0; cb->u.tcb.threshold = nic->tx_threshold; cb->u.tcb.tbd_count = 1; - cb->u.tcb.tbd.buf_addr = cpu_to_le32(dma_addr); + cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev, + skb->data, skb->len, PCI_DMA_TODEVICE)); + /* check for mapping failure? */ cb->u.tcb.tbd.size = cpu_to_le16(skb->len); skb_tx_timestamp(skb); - return 0; } static netdev_tx_t e100_xmit_frame(struct sk_buff *skb, diff --git a/trunk/drivers/net/ethernet/intel/igb/igb.h b/trunk/drivers/net/ethernet/intel/igb/igb.h index ab577a763a20..25151401c2ab 100644 --- a/trunk/drivers/net/ethernet/intel/igb/igb.h +++ b/trunk/drivers/net/ethernet/intel/igb/igb.h @@ -284,10 +284,18 @@ struct igb_q_vector { enum e1000_ring_flags_t { IGB_RING_FLAG_RX_SCTP_CSUM, IGB_RING_FLAG_RX_LB_VLAN_BSWAP, + IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, IGB_RING_FLAG_TX_CTX_IDX, IGB_RING_FLAG_TX_DETECT_HANG }; +#define ring_uses_build_skb(ring) \ + test_bit(IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags) +#define set_ring_build_skb_enabled(ring) \ + set_bit(IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags) +#define clear_ring_build_skb_enabled(ring) \ + clear_bit(IGB_RING_FLAG_RX_BUILD_SKB_ENABLED, &(ring)->flags) + #define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS) #define IGB_RX_DESC(R, i) \ diff --git a/trunk/drivers/net/ethernet/intel/igb/igb_main.c b/trunk/drivers/net/ethernet/intel/igb/igb_main.c index 64f75291e3a5..8496adfc6a68 100644 --- a/trunk/drivers/net/ethernet/intel/igb/igb_main.c +++ b/trunk/drivers/net/ethernet/intel/igb/igb_main.c @@ -3350,6 +3350,20 @@ void igb_configure_rx_ring(struct igb_adapter *adapter, wr32(E1000_RXDCTL(reg_idx), rxdctl); } +static void igb_set_rx_buffer_len(struct igb_adapter *adapter, + struct igb_ring *rx_ring) +{ +#define IGB_MAX_BUILD_SKB_SIZE \ + (SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) - \ + (NET_SKB_PAD + NET_IP_ALIGN + IGB_TS_HDR_LEN)) + + /* set build_skb flag */ + if (adapter->max_frame_size <= IGB_MAX_BUILD_SKB_SIZE) + set_ring_build_skb_enabled(rx_ring); + else + clear_ring_build_skb_enabled(rx_ring); +} + /** * igb_configure_rx - Configure receive Unit after Reset * @adapter: board private structure @@ -3369,8 +3383,11 @@ static void igb_configure_rx(struct igb_adapter *adapter) /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring */ - for (i = 0; i < adapter->num_rx_queues; i++) - igb_configure_rx_ring(adapter, adapter->rx_ring[i]); + for (i = 0; i < adapter->num_rx_queues; i++) { + struct igb_ring *rx_ring = adapter->rx_ring[i]; + igb_set_rx_buffer_len(adapter, rx_ring); + igb_configure_rx_ring(adapter, rx_ring); + } } /** @@ -6186,6 +6203,78 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring, return igb_can_reuse_rx_page(rx_buffer, page, truesize); } +static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring, + union e1000_adv_rx_desc *rx_desc) +{ + struct igb_rx_buffer *rx_buffer; + struct sk_buff *skb; + struct page *page; + void *page_addr; + unsigned int size = le16_to_cpu(rx_desc->wb.upper.length); +#if (PAGE_SIZE < 8192) + unsigned int truesize = IGB_RX_BUFSZ; +#else + unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + + SKB_DATA_ALIGN(NET_SKB_PAD + + NET_IP_ALIGN + + size); +#endif + + /* If we spanned a buffer we have a huge mess so test for it */ + BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP))); + + rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; + page = rx_buffer->page; + prefetchw(page); + + page_addr = page_address(page) + rx_buffer->page_offset; + + /* prefetch first cache line of first page */ + prefetch(page_addr + NET_SKB_PAD + NET_IP_ALIGN); +#if L1_CACHE_BYTES < 128 + prefetch(page_addr + L1_CACHE_BYTES + NET_SKB_PAD + NET_IP_ALIGN); +#endif + + /* build an skb to around the page buffer */ + skb = build_skb(page_addr, truesize); + if (unlikely(!skb)) { + rx_ring->rx_stats.alloc_failed++; + return NULL; + } + + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + + /* update pointers within the skb to store the data */ + skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD); + __skb_put(skb, size); + + /* pull timestamp out of packet data */ + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { + igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb); + __skb_pull(skb, IGB_TS_HDR_LEN); + } + + if (igb_can_reuse_rx_page(rx_buffer, page, truesize)) { + /* hand second half of page back to the ring */ + igb_reuse_rx_page(rx_ring, rx_buffer); + } else { + /* we are not reusing the buffer so unmap it */ + dma_unmap_page(rx_ring->dev, rx_buffer->dma, + PAGE_SIZE, DMA_FROM_DEVICE); + } + + /* clear contents of buffer_info */ + rx_buffer->dma = 0; + rx_buffer->page = NULL; + + return skb; +} + static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, union e1000_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -6601,7 +6690,10 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) rmb(); /* retrieve a buffer from the ring */ - skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb); + if (ring_uses_build_skb(rx_ring)) + skb = igb_build_rx_buffer(rx_ring, rx_desc); + else + skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb); /* exit if we failed to retrieve a buffer */ if (!skb) @@ -6688,6 +6780,14 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, return true; } +static inline unsigned int igb_rx_offset(struct igb_ring *rx_ring) +{ + if (ring_uses_build_skb(rx_ring)) + return NET_SKB_PAD + NET_IP_ALIGN; + else + return 0; +} + /** * igb_alloc_rx_buffers - Replace used receive buffers; packet split * @adapter: address of board private structure @@ -6714,7 +6814,9 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count) * Refresh the desc even if buffer_addrs didn't change * because each write-back erases this info. */ - rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); + rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + + bi->page_offset + + igb_rx_offset(rx_ring)); rx_desc++; bi++; diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 97e33669c0b9..d44b4d21268c 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -1049,12 +1049,6 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) if ((vf >= adapter->num_vfs) || (vlan > 4095) || (qos > 7)) return -EINVAL; if (vlan || qos) { - if (adapter->vfinfo[vf].pf_vlan) - err = ixgbe_set_vf_vlan(adapter, false, - adapter->vfinfo[vf].pf_vlan, - vf); - if (err) - goto out; err = ixgbe_set_vf_vlan(adapter, true, vlan, vf); if (err) goto out; diff --git a/trunk/drivers/net/ethernet/marvell/Kconfig b/trunk/drivers/net/ethernet/marvell/Kconfig index 434e33c527df..edfba9370922 100644 --- a/trunk/drivers/net/ethernet/marvell/Kconfig +++ b/trunk/drivers/net/ethernet/marvell/Kconfig @@ -33,7 +33,6 @@ config MV643XX_ETH config MVMDIO tristate "Marvell MDIO interface support" - select PHYLIB ---help--- This driver supports the MDIO interface found in the network interface units of the Marvell EBU SoCs (Kirkwood, Orion5x, @@ -46,6 +45,7 @@ config MVMDIO config MVNETA tristate "Marvell Armada 370/XP network interface support" depends on MACH_ARMADA_370_XP + select PHYLIB select MVMDIO ---help--- This driver supports the network interface units in the diff --git a/trunk/drivers/net/ethernet/marvell/mvneta.c b/trunk/drivers/net/ethernet/marvell/mvneta.c index a47a097c21e1..cd345b8969bc 100644 --- a/trunk/drivers/net/ethernet/marvell/mvneta.c +++ b/trunk/drivers/net/ethernet/marvell/mvneta.c @@ -374,6 +374,7 @@ static int rxq_number = 8; static int txq_number = 8; static int rxq_def; +static int txq_def; #define MVNETA_DRIVER_NAME "mvneta" #define MVNETA_DRIVER_VERSION "1.0" @@ -1474,8 +1475,7 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb, static int mvneta_tx(struct sk_buff *skb, struct net_device *dev) { struct mvneta_port *pp = netdev_priv(dev); - u16 txq_id = skb_get_queue_mapping(skb); - struct mvneta_tx_queue *txq = &pp->txqs[txq_id]; + struct mvneta_tx_queue *txq = &pp->txqs[txq_def]; struct mvneta_tx_desc *tx_desc; struct netdev_queue *nq; int frags = 0; @@ -1485,7 +1485,7 @@ static int mvneta_tx(struct sk_buff *skb, struct net_device *dev) goto out; frags = skb_shinfo(skb)->nr_frags + 1; - nq = netdev_get_tx_queue(dev, txq_id); + nq = netdev_get_tx_queue(dev, txq_def); /* Get a descriptor for the first part of the packet */ tx_desc = mvneta_txq_next_desc_get(txq); @@ -2689,7 +2689,7 @@ static int mvneta_probe(struct platform_device *pdev) return -EINVAL; } - dev = alloc_etherdev_mqs(sizeof(struct mvneta_port), txq_number, rxq_number); + dev = alloc_etherdev_mq(sizeof(struct mvneta_port), 8); if (!dev) return -ENOMEM; @@ -2771,17 +2771,16 @@ static int mvneta_probe(struct platform_device *pdev) netif_napi_add(dev, &pp->napi, mvneta_poll, pp->weight); - dev->features = NETIF_F_SG | NETIF_F_IP_CSUM; - dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM; - dev->vlan_features |= NETIF_F_SG | NETIF_F_IP_CSUM; - dev->priv_flags |= IFF_UNICAST_FLT; - err = register_netdev(dev); if (err < 0) { dev_err(&pdev->dev, "failed to register\n"); goto err_deinit; } + dev->features = NETIF_F_SG | NETIF_F_IP_CSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM; + dev->priv_flags |= IFF_UNICAST_FLT; + netdev_info(dev, "mac: %pM\n", dev->dev_addr); platform_set_drvdata(pdev, pp->dev); @@ -2844,3 +2843,4 @@ module_param(rxq_number, int, S_IRUGO); module_param(txq_number, int, S_IRUGO); module_param(rxq_def, int, S_IRUGO); +module_param(txq_def, int, S_IRUGO); diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index edd63f1230f3..cd5ae8813cb3 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -1500,12 +1500,6 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode) } } while ((adapter->ahw->linkup && ahw->has_link_events) != 1); - /* Make sure carrier is off and queue is stopped during loopback */ - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } - ret = qlcnic_do_lb_test(adapter, mode); qlcnic_83xx_clear_lb_mode(adapter, mode); @@ -2786,7 +2780,6 @@ static u64 *qlcnic_83xx_fill_stats(struct qlcnic_adapter *adapter, void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) { struct qlcnic_cmd_args cmd; - struct net_device *netdev = adapter->netdev; int ret = 0; qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS); @@ -2796,7 +2789,7 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) data = qlcnic_83xx_fill_stats(adapter, &cmd, data, QLC_83XX_STAT_TX, &ret); if (ret) { - netdev_err(netdev, "Error getting Tx stats\n"); + dev_info(&adapter->pdev->dev, "Error getting MAC stats\n"); goto out; } /* Get MAC stats */ @@ -2806,7 +2799,8 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) data = qlcnic_83xx_fill_stats(adapter, &cmd, data, QLC_83XX_STAT_MAC, &ret); if (ret) { - netdev_err(netdev, "Error getting MAC stats\n"); + dev_info(&adapter->pdev->dev, + "Error getting Rx stats\n"); goto out; } /* Get Rx stats */ @@ -2816,7 +2810,8 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) data = qlcnic_83xx_fill_stats(adapter, &cmd, data, QLC_83XX_STAT_RX, &ret); if (ret) - netdev_err(netdev, "Error getting Rx stats\n"); + dev_info(&adapter->pdev->dev, + "Error getting Tx stats\n"); out: qlcnic_free_mbx_args(&cmd); } diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 5fa847fe388a..0e630061bff3 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -358,7 +358,8 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); } opcode = TX_ETHER_PKT; - if (skb_is_gso(skb)) { + if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && + skb_shinfo(skb)->gso_size > 0) { hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); first_desc->total_hdr_length = hdr_len; diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index 5ef328af61d0..987fb6f8adc3 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -200,10 +200,10 @@ static ssize_t qlcnic_store_beacon(struct device *dev, } err = qlcnic_config_led(adapter, b_state, b_rate); - if (!err) { + if (!err) err = len; + else ahw->beacon_state = b_state; - } if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) qlcnic_diag_free_res(adapter->netdev, max_sds_rings); diff --git a/trunk/drivers/net/ethernet/qlogic/qlge/qlge.h b/trunk/drivers/net/ethernet/qlogic/qlge/qlge.h index 7e8d68263963..a131d7b5d2fe 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlge/qlge.h +++ b/trunk/drivers/net/ethernet/qlogic/qlge/qlge.h @@ -18,7 +18,7 @@ */ #define DRV_NAME "qlge" #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver " -#define DRV_VERSION "v1.00.00.32" +#define DRV_VERSION "v1.00.00.31" #define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */ diff --git a/trunk/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/trunk/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 0780e039b271..6f316ab23257 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/trunk/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -379,13 +379,13 @@ static int ql_get_settings(struct net_device *ndev, ecmd->supported = SUPPORTED_10000baseT_Full; ecmd->advertising = ADVERTISED_10000baseT_Full; + ecmd->autoneg = AUTONEG_ENABLE; ecmd->transceiver = XCVR_EXTERNAL; if ((qdev->link_status & STS_LINK_TYPE_MASK) == STS_LINK_TYPE_10GBASET) { ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); ecmd->port = PORT_TP; - ecmd->autoneg = AUTONEG_ENABLE; } else { ecmd->supported |= SUPPORTED_FIBRE; ecmd->advertising |= ADVERTISED_FIBRE; diff --git a/trunk/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/trunk/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 8033555e53c2..b13ab544a7eb 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/trunk/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1434,13 +1434,11 @@ static int ql_map_send(struct ql_adapter *qdev, } /* Categorizing receive firmware frame errors */ -static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err, - struct rx_ring *rx_ring) +static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err) { struct nic_stats *stats = &qdev->nic_stats; stats->rx_err_count++; - rx_ring->rx_errors++; switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) { case IB_MAC_IOCB_RSP_ERR_CODE_ERR: @@ -1476,12 +1474,6 @@ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev, struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring); struct napi_struct *napi = &rx_ring->napi; - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring); - put_page(lbq_desc->p.pg_chunk.page); - return; - } napi->dev = qdev->ndev; skb = napi_get_frags(napi); @@ -1537,12 +1529,6 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, addr = lbq_desc->p.pg_chunk.va; prefetch(addr); - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring); - goto err_out; - } - /* The max framesize filter on this chip is set higher than * MTU since FCoE uses 2k frames. */ @@ -1628,13 +1614,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, memcpy(skb_put(new_skb, length), skb->data, length); skb = new_skb; - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring); - dev_kfree_skb_any(skb); - return; - } - /* loopback self test for ethtool */ if (test_bit(QL_SELFTEST, &qdev->flags)) { ql_check_lb_frame(qdev, skb); @@ -1940,13 +1919,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, return; } - /* Frame error, so drop the packet. */ - if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { - ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring); - dev_kfree_skb_any(skb); - return; - } - /* The max framesize filter on this chip is set higher than * MTU since FCoE uses 2k frames. */ @@ -2028,6 +2000,12 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev, QL_DUMP_IB_MAC_RSP(ib_mac_rsp); + /* Frame error, so drop the packet. */ + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) { + ql_categorize_rx_err(qdev, ib_mac_rsp->flags2); + return (unsigned long)length; + } + if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) { /* The data and headers are split into * separate buffers. diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 50617c5a0bdb..0c74a702d461 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -149,7 +149,6 @@ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) { writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK); writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK); - writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_IPC_INTR_MASK); } /* This reads the MAC core counters (if actaully supported). diff --git a/trunk/drivers/net/ethernet/ti/cpsw.c b/trunk/drivers/net/ethernet/ti/cpsw.c index 4781d3d8e182..80cad06e5eb2 100644 --- a/trunk/drivers/net/ethernet/ti/cpsw.c +++ b/trunk/drivers/net/ethernet/ti/cpsw.c @@ -1380,7 +1380,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); if (data->dual_emac) { - if (of_property_read_u32(slave_node, "dual_emac_res_vlan", + if (of_property_read_u32(node, "dual_emac_res_vlan", &prop)) { pr_err("Missing dual_emac_res_vlan in DT.\n"); slave_data->dual_emac_res_vlan = i+1; diff --git a/trunk/drivers/net/hyperv/netvsc.c b/trunk/drivers/net/hyperv/netvsc.c index f5f0f09e4cc5..1cd77483da50 100644 --- a/trunk/drivers/net/hyperv/netvsc.c +++ b/trunk/drivers/net/hyperv/netvsc.c @@ -470,10 +470,8 @@ static void netvsc_send_completion(struct hv_device *device, packet->trans_id; /* Notify the layer above us */ - if (nvsc_packet) - nvsc_packet->completion.send.send_completion( - nvsc_packet->completion.send. - send_completion_ctx); + nvsc_packet->completion.send.send_completion( + nvsc_packet->completion.send.send_completion_ctx); num_outstanding_sends = atomic_dec_return(&net_device->num_outstanding_sends); @@ -500,7 +498,6 @@ int netvsc_send(struct hv_device *device, int ret = 0; struct nvsp_message sendMessage; struct net_device *ndev; - u64 req_id; net_device = get_outbound_net_device(device); if (!net_device) @@ -521,24 +518,20 @@ int netvsc_send(struct hv_device *device, 0xFFFFFFFF; sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_size = 0; - if (packet->completion.send.send_completion) - req_id = (u64)packet; - else - req_id = 0; - if (packet->page_buf_cnt) { ret = vmbus_sendpacket_pagebuffer(device->channel, packet->page_buf, packet->page_buf_cnt, &sendMessage, sizeof(struct nvsp_message), - req_id); + (unsigned long)packet); } else { ret = vmbus_sendpacket(device->channel, &sendMessage, sizeof(struct nvsp_message), - req_id, + (unsigned long)packet, VM_PKT_DATA_INBAND, VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); + } if (ret == 0) { diff --git a/trunk/drivers/net/hyperv/netvsc_drv.c b/trunk/drivers/net/hyperv/netvsc_drv.c index 8341b62e5521..5f85205cd12b 100644 --- a/trunk/drivers/net/hyperv/netvsc_drv.c +++ b/trunk/drivers/net/hyperv/netvsc_drv.c @@ -241,11 +241,13 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj, if (status == 1) { netif_carrier_on(net); + netif_wake_queue(net); ndev_ctx = netdev_priv(net); schedule_delayed_work(&ndev_ctx->dwork, 0); schedule_delayed_work(&ndev_ctx->dwork, msecs_to_jiffies(20)); } else { netif_carrier_off(net); + netif_tx_disable(net); } } diff --git a/trunk/drivers/net/hyperv/rndis_filter.c b/trunk/drivers/net/hyperv/rndis_filter.c index 0775f0aefd1e..2b657d4d63a8 100644 --- a/trunk/drivers/net/hyperv/rndis_filter.c +++ b/trunk/drivers/net/hyperv/rndis_filter.c @@ -61,6 +61,9 @@ struct rndis_request { static void rndis_filter_send_completion(void *ctx); +static void rndis_filter_send_request_completion(void *ctx); + + static struct rndis_device *get_rndis_device(void) { @@ -238,7 +241,10 @@ static int rndis_filter_send_request(struct rndis_device *dev, packet->page_buf[0].len; } - packet->completion.send.send_completion = NULL; + packet->completion.send.send_completion_ctx = req;/* packet; */ + packet->completion.send.send_completion = + rndis_filter_send_request_completion; + packet->completion.send.send_completion_tid = (unsigned long)dev; ret = netvsc_send(dev->net_dev->dev, packet); return ret; @@ -993,3 +999,9 @@ static void rndis_filter_send_completion(void *ctx) /* Pass it back to the original handler */ filter_pkt->completion(filter_pkt->completion_ctx); } + + +static void rndis_filter_send_request_completion(void *ctx) +{ + /* Noop */ +} diff --git a/trunk/drivers/net/tun.c b/trunk/drivers/net/tun.c index 729ed533bb33..b7c457adc0dc 100644 --- a/trunk/drivers/net/tun.c +++ b/trunk/drivers/net/tun.c @@ -1594,7 +1594,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (tun->flags & TUN_TAP_MQ && (tun->numqueues + tun->numdisabled > 1)) - return -EBUSY; + return err; } else { char *name; diff --git a/trunk/drivers/net/usb/cdc_mbim.c b/trunk/drivers/net/usb/cdc_mbim.c index 6bd91676d2cb..16c842997291 100644 --- a/trunk/drivers/net/usb/cdc_mbim.c +++ b/trunk/drivers/net/usb/cdc_mbim.c @@ -134,7 +134,7 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb goto error; if (skb) { - if (skb->len <= ETH_HLEN) + if (skb->len <= sizeof(ETH_HLEN)) goto error; /* mapping VLANs to MBIM sessions: diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index 2a3579f67910..968d5d50751d 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include @@ -53,96 +52,6 @@ struct qmi_wwan_state { struct usb_interface *data; }; -/* default ethernet address used by the modem */ -static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3}; - -/* Make up an ethernet header if the packet doesn't have one. - * - * A firmware bug common among several devices cause them to send raw - * IP packets under some circumstances. There is no way for the - * driver/host to know when this will happen. And even when the bug - * hits, some packets will still arrive with an intact header. - * - * The supported devices are only capably of sending IPv4, IPv6 and - * ARP packets on a point-to-point link. Any packet with an ethernet - * header will have either our address or a broadcast/multicast - * address as destination. ARP packets will always have a header. - * - * This means that this function will reliably add the appropriate - * header iff necessary, provided our hardware address does not start - * with 4 or 6. - * - * Another common firmware bug results in all packets being addressed - * to 00:a0:c6:00:00:00 despite the host address being different. - * This function will also fixup such packets. - */ -static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb) -{ - __be16 proto; - - /* usbnet rx_complete guarantees that skb->len is at least - * hard_header_len, so we can inspect the dest address without - * checking skb->len - */ - switch (skb->data[0] & 0xf0) { - case 0x40: - proto = htons(ETH_P_IP); - break; - case 0x60: - proto = htons(ETH_P_IPV6); - break; - case 0x00: - if (is_multicast_ether_addr(skb->data)) - return 1; - /* possibly bogus destination - rewrite just in case */ - skb_reset_mac_header(skb); - goto fix_dest; - default: - /* pass along other packets without modifications */ - return 1; - } - if (skb_headroom(skb) < ETH_HLEN) - return 0; - skb_push(skb, ETH_HLEN); - skb_reset_mac_header(skb); - eth_hdr(skb)->h_proto = proto; - memset(eth_hdr(skb)->h_source, 0, ETH_ALEN); -fix_dest: - memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN); - return 1; -} - -/* very simplistic detection of IPv4 or IPv6 headers */ -static bool possibly_iphdr(const char *data) -{ - return (data[0] & 0xd0) == 0x40; -} - -/* disallow addresses which may be confused with IP headers */ -static int qmi_wwan_mac_addr(struct net_device *dev, void *p) -{ - int ret; - struct sockaddr *addr = p; - - ret = eth_prepare_mac_addr_change(dev, p); - if (ret < 0) - return ret; - if (possibly_iphdr(addr->sa_data)) - return -EADDRNOTAVAIL; - eth_commit_mac_addr_change(dev, p); - return 0; -} - -static const struct net_device_ops qmi_wwan_netdev_ops = { - .ndo_open = usbnet_open, - .ndo_stop = usbnet_stop, - .ndo_start_xmit = usbnet_start_xmit, - .ndo_tx_timeout = usbnet_tx_timeout, - .ndo_change_mtu = usbnet_change_mtu, - .ndo_set_mac_address = qmi_wwan_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - /* using a counter to merge subdriver requests with our own into a combined state */ static int qmi_wwan_manage_power(struct usbnet *dev, int on) { @@ -320,18 +229,6 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) usb_driver_release_interface(driver, info->data); } - /* Never use the same address on both ends of the link, even - * if the buggy firmware told us to. - */ - if (!compare_ether_addr(dev->net->dev_addr, default_modem_addr)) - eth_hw_addr_random(dev->net); - - /* make MAC addr easily distinguishable from an IP header */ - if (possibly_iphdr(dev->net->dev_addr)) { - dev->net->dev_addr[0] |= 0x02; /* set local assignment bit */ - dev->net->dev_addr[0] &= 0xbf; /* clear "IP" bit */ - } - dev->net->netdev_ops = &qmi_wwan_netdev_ops; err: return status; } @@ -410,7 +307,6 @@ static const struct driver_info qmi_wwan_info = { .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, - .rx_fixup = qmi_wwan_rx_fixup, }; #define HUAWEI_VENDOR_ID 0x12D1 diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/trunk/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index bdee2ed67219..28fd99203f64 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -519,7 +519,7 @@ static const u32 ar9580_1p0_mac_core[][2] = { {0x00008258, 0x00000000}, {0x0000825c, 0x40000000}, {0x00008260, 0x00080922}, - {0x00008264, 0x9d400010}, + {0x00008264, 0x9bc00010}, {0x00008268, 0xffffffff}, {0x0000826c, 0x0000ffff}, {0x00008270, 0x00000000}, diff --git a/trunk/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/trunk/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c index 73fe8d6db566..467b60014b7b 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c +++ b/trunk/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c @@ -143,14 +143,14 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq) u32 sz, i; struct channel_detector *cd; - cd = kmalloc(sizeof(*cd), GFP_ATOMIC); + cd = kmalloc(sizeof(*cd), GFP_KERNEL); if (cd == NULL) goto fail; INIT_LIST_HEAD(&cd->head); cd->freq = freq; sz = sizeof(cd->detectors) * dpd->num_radar_types; - cd->detectors = kzalloc(sz, GFP_ATOMIC); + cd->detectors = kzalloc(sz, GFP_KERNEL); if (cd->detectors == NULL) goto fail; diff --git a/trunk/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c b/trunk/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c index 5e48c5515b8c..91b8dceeadb1 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c +++ b/trunk/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c @@ -218,7 +218,7 @@ static bool pulse_queue_enqueue(struct pri_detector *pde, u64 ts) { struct pulse_elem *p = pool_get_pulse_elem(); if (p == NULL) { - p = kmalloc(sizeof(*p), GFP_ATOMIC); + p = kmalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) { DFS_POOL_STAT_INC(pulse_alloc_error); return false; @@ -299,7 +299,7 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde, ps.deadline_ts = ps.first_ts + ps.dur; new_ps = pool_get_pseq_elem(); if (new_ps == NULL) { - new_ps = kmalloc(sizeof(*new_ps), GFP_ATOMIC); + new_ps = kmalloc(sizeof(*new_ps), GFP_KERNEL); if (new_ps == NULL) { DFS_POOL_STAT_INC(pseq_alloc_error); return false; diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c index a47f5e05fc04..716058b67557 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -796,7 +796,7 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv) * required version. */ if (priv->fw_version_major != MAJOR_VERSION_REQ || - priv->fw_version_minor < MINOR_VERSION_REQ) { + priv->fw_version_minor != MINOR_VERSION_REQ) { dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n", MAJOR_VERSION_REQ, MINOR_VERSION_REQ); return -EINVAL; diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c index 988372d218a4..6e66f9c6782b 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/main.c @@ -280,10 +280,6 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) if (r) { ath_err(common, "Unable to reset channel, reset status %d\n", r); - - ath9k_hw_enable_interrupts(ah); - ath9k_queue_reset(sc, RESET_TYPE_BB_HANG); - goto out; } diff --git a/trunk/drivers/net/wireless/b43/phy_n.c b/trunk/drivers/net/wireless/b43/phy_n.c index b70f220bc4b3..e8486c1e091a 100644 --- a/trunk/drivers/net/wireless/b43/phy_n.c +++ b/trunk/drivers/net/wireless/b43/phy_n.c @@ -5165,8 +5165,7 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid) #endif #ifdef CONFIG_B43_SSB case B43_BUS_SSB: - ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco, - avoid); + /* FIXME */ break; #endif } diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 35fc68be158d..4469321c0eb3 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -3317,15 +3317,15 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) goto err; } + /* External image takes precedence if specified */ if (brcmf_sdbrcm_download_code_file(bus)) { brcmf_err("dongle image file download failed\n"); goto err; } - if (brcmf_sdbrcm_download_nvram(bus)) { + /* External nvram takes precedence if specified */ + if (brcmf_sdbrcm_download_nvram(bus)) brcmf_err("dongle nvram file download failed\n"); - goto err; - } /* Take arm out of reset */ if (brcmf_sdbrcm_download_state(bus, false)) { diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 78da3eff75e8..2af9c0f0798d 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1891,10 +1891,8 @@ static s32 brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, const u8 *mac_addr, struct key_params *params) { - struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 err = 0; - u8 keybuf[8]; memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -1918,9 +1916,8 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "Setting the key index %d\n", key.index); memcpy(key.data, params->key, key.len); - if ((ifp->vif->mode != WL_MODE_AP) && - (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { - brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); + if (params->cipher == WLAN_CIPHER_SUITE_TKIP) { + u8 keybuf[8]; memcpy(keybuf, &key.data[24], sizeof(keybuf)); memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); memcpy(&key.data[16], keybuf, sizeof(keybuf)); @@ -2016,7 +2013,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, break; case WLAN_CIPHER_SUITE_TKIP: if (ifp->vif->mode != WL_MODE_AP) { - brcmf_dbg(CONN, "Swapping RX/TX MIC key\n"); + brcmf_dbg(CONN, "Swapping key\n"); memcpy(keybuf, &key.data[24], sizeof(keybuf)); memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); memcpy(&key.data[16], keybuf, sizeof(keybuf)); @@ -2121,7 +2118,8 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, err = -EAGAIN; goto done; } - if (wsec & WEP_ENABLED) { + switch (wsec & ~SES_OW_ENABLED) { + case WEP_ENABLED: sec = &profile->sec; if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { params.cipher = WLAN_CIPHER_SUITE_WEP40; @@ -2130,13 +2128,16 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, params.cipher = WLAN_CIPHER_SUITE_WEP104; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); } - } else if (wsec & TKIP_ENABLED) { + break; + case TKIP_ENABLED: params.cipher = WLAN_CIPHER_SUITE_TKIP; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); - } else if (wsec & AES_ENABLED) { + break; + case AES_ENABLED: params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); - } else { + break; + default: brcmf_err("Invalid algo (0x%x)\n", wsec); err = -EINVAL; goto done; @@ -3823,9 +3824,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); - s32 err; + s32 err = -EPERM; struct brcmf_fil_bss_enable_le bss_enable; - struct brcmf_join_params join_params; brcmf_dbg(TRACE, "Enter\n"); @@ -3833,21 +3833,16 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) /* Due to most likely deauths outstanding we sleep */ /* first to make sure they get processed by fw. */ msleep(400); - - memset(&join_params, 0, sizeof(join_params)); - err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, - &join_params, sizeof(join_params)); - if (err < 0) - brcmf_err("SET SSID error (%d)\n", err); - err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); - if (err < 0) - brcmf_err("BRCMF_C_UP error %d\n", err); err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); - if (err < 0) + if (err < 0) { brcmf_err("setting AP mode failed %d\n", err); - err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0); - if (err < 0) - brcmf_err("setting INFRA mode failed %d\n", err); + goto exit; + } + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); + if (err < 0) { + brcmf_err("BRCMF_C_UP error %d\n", err); + goto exit; + } } else { bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx); bss_enable.enable = cpu_to_le32(0); @@ -3860,6 +3855,7 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); +exit: return err; } @@ -4126,6 +4122,10 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = { BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_P2P_DEVICE) + }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | @@ -4183,7 +4183,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev) BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_DEVICE); wiphy->iface_combinations = brcmf_iface_combos; wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index e2340b231aa1..c6451c61407a 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -274,130 +274,6 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br) } } -/** - * This function frees the WL per-device resources. - * - * This function frees resources owned by the WL device pointed to - * by the wl parameter. - * - * precondition: can both be called locked and unlocked - * - */ -static void brcms_free(struct brcms_info *wl) -{ - struct brcms_timer *t, *next; - - /* free ucode data */ - if (wl->fw.fw_cnt) - brcms_ucode_data_free(&wl->ucode); - if (wl->irq) - free_irq(wl->irq, wl); - - /* kill dpc */ - tasklet_kill(&wl->tasklet); - - if (wl->pub) { - brcms_debugfs_detach(wl->pub); - brcms_c_module_unregister(wl->pub, "linux", wl); - } - - /* free common resources */ - if (wl->wlc) { - brcms_c_detach(wl->wlc); - wl->wlc = NULL; - wl->pub = NULL; - } - - /* virtual interface deletion is deferred so we cannot spinwait */ - - /* wait for all pending callbacks to complete */ - while (atomic_read(&wl->callbacks) > 0) - schedule(); - - /* free timers */ - for (t = wl->timers; t; t = next) { - next = t->next; -#ifdef DEBUG - kfree(t->name); -#endif - kfree(t); - } -} - -/* -* called from both kernel as from this kernel module (error flow on attach) -* precondition: perimeter lock is not acquired. -*/ -static void brcms_remove(struct bcma_device *pdev) -{ - struct ieee80211_hw *hw = bcma_get_drvdata(pdev); - struct brcms_info *wl = hw->priv; - - if (wl->wlc) { - wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false); - wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); - ieee80211_unregister_hw(hw); - } - - brcms_free(wl); - - bcma_set_drvdata(pdev, NULL); - ieee80211_free_hw(hw); -} - -/* - * Precondition: Since this function is called in brcms_pci_probe() context, - * no locking is required. - */ -static void brcms_release_fw(struct brcms_info *wl) -{ - int i; - for (i = 0; i < MAX_FW_IMAGES; i++) { - release_firmware(wl->fw.fw_bin[i]); - release_firmware(wl->fw.fw_hdr[i]); - } -} - -/* - * Precondition: Since this function is called in brcms_pci_probe() context, - * no locking is required. - */ -static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev) -{ - int status; - struct device *device = &pdev->dev; - char fw_name[100]; - int i; - - memset(&wl->fw, 0, sizeof(struct brcms_firmware)); - for (i = 0; i < MAX_FW_IMAGES; i++) { - if (brcms_firmwares[i] == NULL) - break; - sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i], - UCODE_LOADER_API_VER); - status = request_firmware(&wl->fw.fw_bin[i], fw_name, device); - if (status) { - wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n", - KBUILD_MODNAME, fw_name); - return status; - } - sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i], - UCODE_LOADER_API_VER); - status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device); - if (status) { - wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n", - KBUILD_MODNAME, fw_name); - return status; - } - wl->fw.hdr_num_entries[i] = - wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr)); - } - wl->fw.fw_cnt = i; - status = brcms_ucode_data_init(wl, &wl->ucode); - brcms_release_fw(wl); - return status; -} - static void brcms_ops_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) @@ -430,14 +306,6 @@ static int brcms_ops_start(struct ieee80211_hw *hw) if (!blocked) wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); - if (!wl->ucode.bcm43xx_bomminor) { - err = brcms_request_fw(wl, wl->wlc->hw->d11core); - if (err) { - brcms_remove(wl->wlc->hw->d11core); - return -ENOENT; - } - } - spin_lock_bh(&wl->lock); /* avoid acknowledging frames before a non-monitor device is added */ wl->mute_tx = true; @@ -925,6 +793,128 @@ void brcms_dpc(unsigned long data) wake_up(&wl->tx_flush_wq); } +/* + * Precondition: Since this function is called in brcms_pci_probe() context, + * no locking is required. + */ +static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev) +{ + int status; + struct device *device = &pdev->dev; + char fw_name[100]; + int i; + + memset(&wl->fw, 0, sizeof(struct brcms_firmware)); + for (i = 0; i < MAX_FW_IMAGES; i++) { + if (brcms_firmwares[i] == NULL) + break; + sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i], + UCODE_LOADER_API_VER); + status = request_firmware(&wl->fw.fw_bin[i], fw_name, device); + if (status) { + wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n", + KBUILD_MODNAME, fw_name); + return status; + } + sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i], + UCODE_LOADER_API_VER); + status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device); + if (status) { + wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n", + KBUILD_MODNAME, fw_name); + return status; + } + wl->fw.hdr_num_entries[i] = + wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr)); + } + wl->fw.fw_cnt = i; + return brcms_ucode_data_init(wl, &wl->ucode); +} + +/* + * Precondition: Since this function is called in brcms_pci_probe() context, + * no locking is required. + */ +static void brcms_release_fw(struct brcms_info *wl) +{ + int i; + for (i = 0; i < MAX_FW_IMAGES; i++) { + release_firmware(wl->fw.fw_bin[i]); + release_firmware(wl->fw.fw_hdr[i]); + } +} + +/** + * This function frees the WL per-device resources. + * + * This function frees resources owned by the WL device pointed to + * by the wl parameter. + * + * precondition: can both be called locked and unlocked + * + */ +static void brcms_free(struct brcms_info *wl) +{ + struct brcms_timer *t, *next; + + /* free ucode data */ + if (wl->fw.fw_cnt) + brcms_ucode_data_free(&wl->ucode); + if (wl->irq) + free_irq(wl->irq, wl); + + /* kill dpc */ + tasklet_kill(&wl->tasklet); + + if (wl->pub) { + brcms_debugfs_detach(wl->pub); + brcms_c_module_unregister(wl->pub, "linux", wl); + } + + /* free common resources */ + if (wl->wlc) { + brcms_c_detach(wl->wlc); + wl->wlc = NULL; + wl->pub = NULL; + } + + /* virtual interface deletion is deferred so we cannot spinwait */ + + /* wait for all pending callbacks to complete */ + while (atomic_read(&wl->callbacks) > 0) + schedule(); + + /* free timers */ + for (t = wl->timers; t; t = next) { + next = t->next; +#ifdef DEBUG + kfree(t->name); +#endif + kfree(t); + } +} + +/* +* called from both kernel as from this kernel module (error flow on attach) +* precondition: perimeter lock is not acquired. +*/ +static void brcms_remove(struct bcma_device *pdev) +{ + struct ieee80211_hw *hw = bcma_get_drvdata(pdev); + struct brcms_info *wl = hw->priv; + + if (wl->wlc) { + wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false); + wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); + ieee80211_unregister_hw(hw); + } + + brcms_free(wl); + + bcma_set_drvdata(pdev, NULL); + ieee80211_free_hw(hw); +} + static irqreturn_t brcms_isr(int irq, void *dev_id) { struct brcms_info *wl; @@ -1057,8 +1047,18 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) spin_lock_init(&wl->lock); spin_lock_init(&wl->isr_lock); + /* prepare ucode */ + if (brcms_request_fw(wl, pdev) < 0) { + wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in " + "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm"); + brcms_release_fw(wl); + brcms_remove(pdev); + return NULL; + } + /* common load-time initialization */ wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err); + brcms_release_fw(wl); if (!wl->wlc) { wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n", KBUILD_MODNAME, err); diff --git a/trunk/drivers/net/wireless/mwifiex/scan.c b/trunk/drivers/net/wireless/mwifiex/scan.c index e7f6deaf715e..d215b4d3c51b 100644 --- a/trunk/drivers/net/wireless/mwifiex/scan.c +++ b/trunk/drivers/net/wireless/mwifiex/scan.c @@ -1393,10 +1393,8 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, queue_work(adapter->workqueue, &adapter->main_work); /* Perform internal scan synchronously */ - if (!priv->scan_request) { - dev_dbg(adapter->dev, "wait internal scan\n"); + if (!priv->scan_request) mwifiex_wait_queue_complete(adapter, cmd_node); - } } else { spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); @@ -1795,12 +1793,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, /* Need to indicate IOCTL complete */ if (adapter->curr_cmd->wait_q_enabled) { adapter->cmd_wait_q.status = 0; - if (!priv->scan_request) { - dev_dbg(adapter->dev, - "complete internal scan\n"); - mwifiex_complete_cmd(adapter, - adapter->curr_cmd); - } + mwifiex_complete_cmd(adapter, adapter->curr_cmd); } if (priv->report_scan_result) priv->report_scan_result = false; diff --git a/trunk/drivers/net/wireless/rt2x00/Kconfig b/trunk/drivers/net/wireless/rt2x00/Kconfig index 76cd47eb901e..2bf4efa33186 100644 --- a/trunk/drivers/net/wireless/rt2x00/Kconfig +++ b/trunk/drivers/net/wireless/rt2x00/Kconfig @@ -20,7 +20,6 @@ if RT2X00 config RT2400PCI tristate "Ralink rt2400 (PCI/PCMCIA) support" depends on PCI - select RT2X00_LIB_MMIO select RT2X00_LIB_PCI select EEPROM_93CX6 ---help--- @@ -32,7 +31,6 @@ config RT2400PCI config RT2500PCI tristate "Ralink rt2500 (PCI/PCMCIA) support" depends on PCI - select RT2X00_LIB_MMIO select RT2X00_LIB_PCI select EEPROM_93CX6 ---help--- @@ -45,7 +43,6 @@ config RT61PCI tristate "Ralink rt2501/rt61 (PCI/PCMCIA) support" depends on PCI select RT2X00_LIB_PCI - select RT2X00_LIB_MMIO select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_ITU_T @@ -60,7 +57,6 @@ config RT2800PCI tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support" depends on PCI || SOC_RT288X || SOC_RT305X select RT2800_LIB - select RT2X00_LIB_MMIO select RT2X00_LIB_PCI if PCI select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X select RT2X00_LIB_FIRMWARE @@ -189,9 +185,6 @@ endif config RT2800_LIB tristate -config RT2X00_LIB_MMIO - tristate - config RT2X00_LIB_PCI tristate select RT2X00_LIB diff --git a/trunk/drivers/net/wireless/rt2x00/Makefile b/trunk/drivers/net/wireless/rt2x00/Makefile index f069d8bc5b67..349d5b8284a4 100644 --- a/trunk/drivers/net/wireless/rt2x00/Makefile +++ b/trunk/drivers/net/wireless/rt2x00/Makefile @@ -9,7 +9,6 @@ rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o -obj-$(CONFIG_RT2X00_LIB_MMIO) += rt2x00mmio.o obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c index dcfb54e0c516..221beaaa83f1 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c @@ -34,7 +34,6 @@ #include #include "rt2x00.h" -#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt2400pci.h" diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c index e1d2dc9ed28a..39edc59e8d03 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c @@ -34,7 +34,6 @@ #include #include "rt2x00.h" -#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt2500pci.h" diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c index ba5a05625aaa..ded73da4de0b 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c @@ -41,7 +41,6 @@ #include #include "rt2x00.h" -#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt2x00soc.h" #include "rt2800lib.h" diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00mmio.c b/trunk/drivers/net/wireless/rt2x00/rt2x00mmio.c deleted file mode 100644 index d84a680ba0c9..000000000000 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00mmio.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - Copyright (C) 2004 - 2009 Ivo van Doorn - - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00mmio - Abstract: rt2x00 generic mmio device routines. - */ - -#include -#include -#include -#include - -#include "rt2x00.h" -#include "rt2x00mmio.h" - -/* - * Register access. - */ -int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - const struct rt2x00_field32 field, - u32 *reg) -{ - unsigned int i; - - if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - return 0; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, offset, reg); - if (!rt2x00_get_field32(*reg, field)) - return 1; - udelay(REGISTER_BUSY_DELAY); - } - - printk_once(KERN_ERR "%s() Indirect register access failed: " - "offset=0x%.08x, value=0x%.08x\n", __func__, offset, *reg); - *reg = ~0; - - return 0; -} -EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); - -bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue = rt2x00dev->rx; - struct queue_entry *entry; - struct queue_entry_priv_pci *entry_priv; - struct skb_frame_desc *skbdesc; - int max_rx = 16; - - while (--max_rx) { - entry = rt2x00queue_get_entry(queue, Q_INDEX); - entry_priv = entry->priv_data; - - if (rt2x00dev->ops->lib->get_entry_state(entry)) - break; - - /* - * Fill in desc fields of the skb descriptor - */ - skbdesc = get_skb_frame_desc(entry->skb); - skbdesc->desc = entry_priv->desc; - skbdesc->desc_len = entry->queue->desc_size; - - /* - * DMA is already done, notify rt2x00lib that - * it finished successfully. - */ - rt2x00lib_dmastart(entry); - rt2x00lib_dmadone(entry); - - /* - * Send the frame to rt2x00lib for further processing. - */ - rt2x00lib_rxdone(entry, GFP_ATOMIC); - } - - return !max_rx; -} -EXPORT_SYMBOL_GPL(rt2x00pci_rxdone); - -void rt2x00pci_flush_queue(struct data_queue *queue, bool drop) -{ - unsigned int i; - - for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++) - msleep(10); -} -EXPORT_SYMBOL_GPL(rt2x00pci_flush_queue); - -/* - * Device initialization handlers. - */ -static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) -{ - struct queue_entry_priv_pci *entry_priv; - void *addr; - dma_addr_t dma; - unsigned int i; - - /* - * Allocate DMA memory for descriptor and buffer. - */ - addr = dma_alloc_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - &dma, GFP_KERNEL); - if (!addr) - return -ENOMEM; - - memset(addr, 0, queue->limit * queue->desc_size); - - /* - * Initialize all queue entries to contain valid addresses. - */ - for (i = 0; i < queue->limit; i++) { - entry_priv = queue->entries[i].priv_data; - entry_priv->desc = addr + i * queue->desc_size; - entry_priv->desc_dma = dma + i * queue->desc_size; - } - - return 0; -} - -static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) -{ - struct queue_entry_priv_pci *entry_priv = - queue->entries[0].priv_data; - - if (entry_priv->desc) - dma_free_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - entry_priv->desc, entry_priv->desc_dma); - entry_priv->desc = NULL; -} - -int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - int status; - - /* - * Allocate DMA - */ - queue_for_each(rt2x00dev, queue) { - status = rt2x00pci_alloc_queue_dma(rt2x00dev, queue); - if (status) - goto exit; - } - - /* - * Register interrupt handler. - */ - status = request_irq(rt2x00dev->irq, - rt2x00dev->ops->lib->irq_handler, - IRQF_SHARED, rt2x00dev->name, rt2x00dev); - if (status) { - ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n", - rt2x00dev->irq, status); - goto exit; - } - - return 0; - -exit: - queue_for_each(rt2x00dev, queue) - rt2x00pci_free_queue_dma(rt2x00dev, queue); - - return status; -} -EXPORT_SYMBOL_GPL(rt2x00pci_initialize); - -void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - - /* - * Free irq line. - */ - free_irq(rt2x00dev->irq, rt2x00dev); - - /* - * Free DMA - */ - queue_for_each(rt2x00dev, queue) - rt2x00pci_free_queue_dma(rt2x00dev, queue); -} -EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize); - -/* - * rt2x00mmio module information. - */ -MODULE_AUTHOR(DRV_PROJECT); -MODULE_VERSION(DRV_VERSION); -MODULE_DESCRIPTION("rt2x00 mmio library"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00mmio.h b/trunk/drivers/net/wireless/rt2x00/rt2x00mmio.h deleted file mode 100644 index 4ecaf60175bf..000000000000 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00mmio.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - Copyright (C) 2004 - 2009 Ivo van Doorn - - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00mmio - Abstract: Data structures for the rt2x00mmio module. - */ - -#ifndef RT2X00MMIO_H -#define RT2X00MMIO_H - -#include - -/* - * Register access. - */ -static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u32 *value) -{ - *value = readl(rt2x00dev->csr.base + offset); -} - -static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - memcpy_fromio(value, rt2x00dev->csr.base + offset, length); -} - -static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u32 value) -{ - writel(value, rt2x00dev->csr.base + offset); -} - -static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - const void *value, - const u32 length) -{ - __iowrite32_copy(rt2x00dev->csr.base + offset, value, length >> 2); -} - -/** - * rt2x00pci_regbusy_read - Read from register with busy check - * @rt2x00dev: Device pointer, see &struct rt2x00_dev. - * @offset: Register offset - * @field: Field to check if register is busy - * @reg: Pointer to where register contents should be stored - * - * This function will read the given register, and checks if the - * register is busy. If it is, it will sleep for a couple of - * microseconds before reading the register again. If the register - * is not read after a certain timeout, this function will return - * FALSE. - */ -int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - const struct rt2x00_field32 field, - u32 *reg); - -/** - * struct queue_entry_priv_pci: Per entry PCI specific information - * - * @desc: Pointer to device descriptor - * @desc_dma: DMA pointer to &desc. - * @data: Pointer to device's entry memory. - * @data_dma: DMA pointer to &data. - */ -struct queue_entry_priv_pci { - __le32 *desc; - dma_addr_t desc_dma; -}; - -/** - * rt2x00pci_rxdone - Handle RX done events - * @rt2x00dev: Device pointer, see &struct rt2x00_dev. - * - * Returns true if there are still rx frames pending and false if all - * pending rx frames were processed. - */ -bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev); - -/** - * rt2x00pci_flush_queue - Flush data queue - * @queue: Data queue to stop - * @drop: True to drop all pending frames. - * - * This will wait for a maximum of 100ms, waiting for the queues - * to become empty. - */ -void rt2x00pci_flush_queue(struct data_queue *queue, bool drop); - -/* - * Device initialization handlers. - */ -int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev); -void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev); - -#endif /* RT2X00MMIO_H */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00pci.c b/trunk/drivers/net/wireless/rt2x00/rt2x00pci.c index e87865e33113..a0c8caef3b0a 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -32,6 +32,182 @@ #include "rt2x00.h" #include "rt2x00pci.h" +/* + * Register access. + */ +int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg) +{ + unsigned int i; + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return 0; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00pci_register_read(rt2x00dev, offset, reg); + if (!rt2x00_get_field32(*reg, field)) + return 1; + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "Indirect register access failed: " + "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + *reg = ~0; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); + +bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue = rt2x00dev->rx; + struct queue_entry *entry; + struct queue_entry_priv_pci *entry_priv; + struct skb_frame_desc *skbdesc; + int max_rx = 16; + + while (--max_rx) { + entry = rt2x00queue_get_entry(queue, Q_INDEX); + entry_priv = entry->priv_data; + + if (rt2x00dev->ops->lib->get_entry_state(entry)) + break; + + /* + * Fill in desc fields of the skb descriptor + */ + skbdesc = get_skb_frame_desc(entry->skb); + skbdesc->desc = entry_priv->desc; + skbdesc->desc_len = entry->queue->desc_size; + + /* + * DMA is already done, notify rt2x00lib that + * it finished successfully. + */ + rt2x00lib_dmastart(entry); + rt2x00lib_dmadone(entry); + + /* + * Send the frame to rt2x00lib for further processing. + */ + rt2x00lib_rxdone(entry, GFP_ATOMIC); + } + + return !max_rx; +} +EXPORT_SYMBOL_GPL(rt2x00pci_rxdone); + +void rt2x00pci_flush_queue(struct data_queue *queue, bool drop) +{ + unsigned int i; + + for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++) + msleep(10); +} +EXPORT_SYMBOL_GPL(rt2x00pci_flush_queue); + +/* + * Device initialization handlers. + */ +static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, + struct data_queue *queue) +{ + struct queue_entry_priv_pci *entry_priv; + void *addr; + dma_addr_t dma; + unsigned int i; + + /* + * Allocate DMA memory for descriptor and buffer. + */ + addr = dma_alloc_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, + &dma, GFP_KERNEL); + if (!addr) + return -ENOMEM; + + memset(addr, 0, queue->limit * queue->desc_size); + + /* + * Initialize all queue entries to contain valid addresses. + */ + for (i = 0; i < queue->limit; i++) { + entry_priv = queue->entries[i].priv_data; + entry_priv->desc = addr + i * queue->desc_size; + entry_priv->desc_dma = dma + i * queue->desc_size; + } + + return 0; +} + +static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev, + struct data_queue *queue) +{ + struct queue_entry_priv_pci *entry_priv = + queue->entries[0].priv_data; + + if (entry_priv->desc) + dma_free_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, + entry_priv->desc, entry_priv->desc_dma); + entry_priv->desc = NULL; +} + +int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + int status; + + /* + * Allocate DMA + */ + queue_for_each(rt2x00dev, queue) { + status = rt2x00pci_alloc_queue_dma(rt2x00dev, queue); + if (status) + goto exit; + } + + /* + * Register interrupt handler. + */ + status = request_irq(rt2x00dev->irq, + rt2x00dev->ops->lib->irq_handler, + IRQF_SHARED, rt2x00dev->name, rt2x00dev); + if (status) { + ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n", + rt2x00dev->irq, status); + goto exit; + } + + return 0; + +exit: + queue_for_each(rt2x00dev, queue) + rt2x00pci_free_queue_dma(rt2x00dev, queue); + + return status; +} +EXPORT_SYMBOL_GPL(rt2x00pci_initialize); + +void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + /* + * Free irq line. + */ + free_irq(rt2x00dev->irq, rt2x00dev); + + /* + * Free DMA + */ + queue_for_each(rt2x00dev, queue) + rt2x00pci_free_queue_dma(rt2x00dev, queue); +} +EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize); + /* * PCI driver handlers. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00pci.h b/trunk/drivers/net/wireless/rt2x00/rt2x00pci.h index 60d90b20f8b9..e2c99f2b9a14 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -35,6 +35,94 @@ */ #define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops) +/* + * Register access. + */ +static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + *value = readl(rt2x00dev->csr.base + offset); +} + +static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + memcpy_fromio(value, rt2x00dev->csr.base + offset, length); +} + +static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + writel(value, rt2x00dev->csr.base + offset); +} + +static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const void *value, + const u32 length) +{ + __iowrite32_copy(rt2x00dev->csr.base + offset, value, length >> 2); +} + +/** + * rt2x00pci_regbusy_read - Read from register with busy check + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @field: Field to check if register is busy + * @reg: Pointer to where register contents should be stored + * + * This function will read the given register, and checks if the + * register is busy. If it is, it will sleep for a couple of + * microseconds before reading the register again. If the register + * is not read after a certain timeout, this function will return + * FALSE. + */ +int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg); + +/** + * struct queue_entry_priv_pci: Per entry PCI specific information + * + * @desc: Pointer to device descriptor + * @desc_dma: DMA pointer to &desc. + * @data: Pointer to device's entry memory. + * @data_dma: DMA pointer to &data. + */ +struct queue_entry_priv_pci { + __le32 *desc; + dma_addr_t desc_dma; +}; + +/** + * rt2x00pci_rxdone - Handle RX done events + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * + * Returns true if there are still rx frames pending and false if all + * pending rx frames were processed. + */ +bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00pci_flush_queue - Flush data queue + * @queue: Data queue to stop + * @drop: True to drop all pending frames. + * + * This will wait for a maximum of 100ms, waiting for the queues + * to become empty. + */ +void rt2x00pci_flush_queue(struct data_queue *queue, bool drop); + +/* + * Device initialization handlers. + */ +int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev); +void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev); + /* * PCI driver handlers. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.c b/trunk/drivers/net/wireless/rt2x00/rt61pci.c index 9e3c8ff53e3f..f95792cfcf89 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.c @@ -35,7 +35,6 @@ #include #include "rt2x00.h" -#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt61pci.h" diff --git a/trunk/drivers/platform/x86/hp-wmi.c b/trunk/drivers/platform/x86/hp-wmi.c index 1a779bbfb87d..45cacf79f3a7 100644 --- a/trunk/drivers/platform/x86/hp-wmi.c +++ b/trunk/drivers/platform/x86/hp-wmi.c @@ -134,6 +134,7 @@ static const struct key_entry hp_wmi_keymap[] = { { KE_KEY, 0x2142, { KEY_MEDIA } }, { KE_KEY, 0x213b, { KEY_INFO } }, { KE_KEY, 0x2169, { KEY_DIRECTION } }, + { KE_KEY, 0x216a, { KEY_SETUP } }, { KE_KEY, 0x231b, { KEY_HELP } }, { KE_END, 0 } }; @@ -924,6 +925,9 @@ static int __init hp_wmi_init(void) err = hp_wmi_input_setup(); if (err) return err; + + //Enable magic for hotkeys that run on the SMBus + ec_write(0xe6,0x6e); } if (bios_capable) { diff --git a/trunk/drivers/platform/x86/thinkpad_acpi.c b/trunk/drivers/platform/x86/thinkpad_acpi.c index edec135b1685..9a907567f41e 100644 --- a/trunk/drivers/platform/x86/thinkpad_acpi.c +++ b/trunk/drivers/platform/x86/thinkpad_acpi.c @@ -1964,6 +1964,9 @@ struct tp_nvram_state { /* kthread for the hotkey poller */ static struct task_struct *tpacpi_hotkey_task; +/* Acquired while the poller kthread is running, use to sync start/stop */ +static struct mutex hotkey_thread_mutex; + /* * Acquire mutex to write poller control variables as an * atomic block. @@ -2459,6 +2462,8 @@ static int hotkey_kthread(void *data) unsigned int poll_freq; bool was_frozen; + mutex_lock(&hotkey_thread_mutex); + if (tpacpi_lifecycle == TPACPI_LIFE_EXITING) goto exit; @@ -2518,6 +2523,7 @@ static int hotkey_kthread(void *data) } exit: + mutex_unlock(&hotkey_thread_mutex); return 0; } @@ -2527,6 +2533,9 @@ static void hotkey_poll_stop_sync(void) if (tpacpi_hotkey_task) { kthread_stop(tpacpi_hotkey_task); tpacpi_hotkey_task = NULL; + mutex_lock(&hotkey_thread_mutex); + /* at this point, the thread did exit */ + mutex_unlock(&hotkey_thread_mutex); } } @@ -3225,6 +3234,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) mutex_init(&hotkey_mutex); #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL + mutex_init(&hotkey_thread_mutex); mutex_init(&hotkey_thread_data_mutex); #endif diff --git a/trunk/drivers/remoteproc/Kconfig b/trunk/drivers/remoteproc/Kconfig index c6d77e20622c..cc1f7bf53fd0 100644 --- a/trunk/drivers/remoteproc/Kconfig +++ b/trunk/drivers/remoteproc/Kconfig @@ -4,7 +4,7 @@ menu "Remoteproc drivers" config REMOTEPROC tristate depends on HAS_DMA - select FW_LOADER + select FW_CONFIG select VIRTIO config OMAP_REMOTEPROC diff --git a/trunk/drivers/remoteproc/remoteproc_core.c b/trunk/drivers/remoteproc/remoteproc_core.c index 8edb4aed5d36..29387df4bfc9 100644 --- a/trunk/drivers/remoteproc/remoteproc_core.c +++ b/trunk/drivers/remoteproc/remoteproc_core.c @@ -217,7 +217,7 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) * TODO: support predefined notifyids (via resource table) */ ret = idr_alloc(&rproc->notifyids, rvring, 0, 0, GFP_KERNEL); - if (ret < 0) { + if (ret) { dev_err(dev, "idr_alloc failed: %d\n", ret); dma_free_coherent(dev->parent, size, va, dma); return ret; @@ -366,12 +366,10 @@ static int rproc_handle_vdev(struct rproc *rproc, struct fw_rsc_vdev *rsc, /* it is now safe to add the virtio device */ ret = rproc_add_virtio_dev(rvdev, rsc->id); if (ret) - goto remove_rvdev; + goto free_rvdev; return 0; -remove_rvdev: - list_del(&rvdev->node); free_rvdev: kfree(rvdev); return ret; diff --git a/trunk/drivers/remoteproc/ste_modem_rproc.c b/trunk/drivers/remoteproc/ste_modem_rproc.c index fb95c4220052..a7743c069339 100644 --- a/trunk/drivers/remoteproc/ste_modem_rproc.c +++ b/trunk/drivers/remoteproc/ste_modem_rproc.c @@ -240,8 +240,6 @@ static int sproc_drv_remove(struct platform_device *pdev) /* Unregister as remoteproc device */ rproc_del(sproc->rproc); - dma_free_coherent(sproc->rproc->dev.parent, SPROC_FW_SIZE, - sproc->fw_addr, sproc->fw_dma_addr); rproc_put(sproc->rproc); mdev->drv_data = NULL; @@ -299,13 +297,10 @@ static int sproc_probe(struct platform_device *pdev) /* Register as a remoteproc device */ err = rproc_add(rproc); if (err) - goto free_mem; + goto free_rproc; return 0; -free_mem: - dma_free_coherent(rproc->dev.parent, SPROC_FW_SIZE, - sproc->fw_addr, sproc->fw_dma_addr); free_rproc: /* Reset device data upon error */ mdev->drv_data = NULL; diff --git a/trunk/drivers/s390/net/qeth_core.h b/trunk/drivers/s390/net/qeth_core.h index 6ccb7457746b..8c0622399fcd 100644 --- a/trunk/drivers/s390/net/qeth_core.h +++ b/trunk/drivers/s390/net/qeth_core.h @@ -769,7 +769,6 @@ struct qeth_card { unsigned long thread_start_mask; unsigned long thread_allowed_mask; unsigned long thread_running_mask; - struct task_struct *recovery_task; spinlock_t ip_lock; struct list_head ip_list; struct list_head *ip_tbd_list; @@ -863,8 +862,6 @@ extern struct qeth_card_list_struct qeth_core_card_list; extern struct kmem_cache *qeth_core_header_cache; extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; -void qeth_set_recovery_task(struct qeth_card *); -void qeth_clear_recovery_task(struct qeth_card *); void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); int qeth_threads_running(struct qeth_card *, unsigned long); int qeth_wait_for_threads(struct qeth_card *, unsigned long); diff --git a/trunk/drivers/s390/net/qeth_core_main.c b/trunk/drivers/s390/net/qeth_core_main.c index 451f92020599..0d73a999983d 100644 --- a/trunk/drivers/s390/net/qeth_core_main.c +++ b/trunk/drivers/s390/net/qeth_core_main.c @@ -177,23 +177,6 @@ const char *qeth_get_cardname_short(struct qeth_card *card) return "n/a"; } -void qeth_set_recovery_task(struct qeth_card *card) -{ - card->recovery_task = current; -} -EXPORT_SYMBOL_GPL(qeth_set_recovery_task); - -void qeth_clear_recovery_task(struct qeth_card *card) -{ - card->recovery_task = NULL; -} -EXPORT_SYMBOL_GPL(qeth_clear_recovery_task); - -static bool qeth_is_recovery_task(const struct qeth_card *card) -{ - return card->recovery_task == current; -} - void qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads, int clear_start_mask) { @@ -222,8 +205,6 @@ EXPORT_SYMBOL_GPL(qeth_threads_running); int qeth_wait_for_threads(struct qeth_card *card, unsigned long threads) { - if (qeth_is_recovery_task(card)) - return 0; return wait_event_interruptible(card->wait_q, qeth_threads_running(card, threads) == 0); } diff --git a/trunk/drivers/s390/net/qeth_l2_main.c b/trunk/drivers/s390/net/qeth_l2_main.c index 155b101bd730..d690166efeaf 100644 --- a/trunk/drivers/s390/net/qeth_l2_main.c +++ b/trunk/drivers/s390/net/qeth_l2_main.c @@ -1143,7 +1143,6 @@ static int qeth_l2_recover(void *ptr) QETH_CARD_TEXT(card, 2, "recover2"); dev_warn(&card->gdev->dev, "A recovery process has been started for the device\n"); - qeth_set_recovery_task(card); __qeth_l2_set_offline(card->gdev, 1); rc = __qeth_l2_set_online(card->gdev, 1); if (!rc) @@ -1154,7 +1153,6 @@ static int qeth_l2_recover(void *ptr) dev_warn(&card->gdev->dev, "The qeth device driver " "failed to recover an error on the device\n"); } - qeth_clear_recovery_task(card); qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD); qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD); return 0; diff --git a/trunk/drivers/s390/net/qeth_l3_main.c b/trunk/drivers/s390/net/qeth_l3_main.c index 1f7edf1b26c3..8710337dab3e 100644 --- a/trunk/drivers/s390/net/qeth_l3_main.c +++ b/trunk/drivers/s390/net/qeth_l3_main.c @@ -3515,7 +3515,6 @@ static int qeth_l3_recover(void *ptr) QETH_CARD_TEXT(card, 2, "recover2"); dev_warn(&card->gdev->dev, "A recovery process has been started for the device\n"); - qeth_set_recovery_task(card); __qeth_l3_set_offline(card->gdev, 1); rc = __qeth_l3_set_online(card->gdev, 1); if (!rc) @@ -3526,7 +3525,6 @@ static int qeth_l3_recover(void *ptr) dev_warn(&card->gdev->dev, "The qeth device driver " "failed to recover an error on the device\n"); } - qeth_clear_recovery_task(card); qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD); qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD); return 0; diff --git a/trunk/drivers/sbus/char/bbc_i2c.c b/trunk/drivers/sbus/char/bbc_i2c.c index c1441ed282eb..1a9d1e3ce64c 100644 --- a/trunk/drivers/sbus/char/bbc_i2c.c +++ b/trunk/drivers/sbus/char/bbc_i2c.c @@ -282,7 +282,7 @@ static irqreturn_t bbc_i2c_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void reset_one_i2c(struct bbc_i2c_bus *bp) +static void __init reset_one_i2c(struct bbc_i2c_bus *bp) { writeb(I2C_PCF_PIN, bp->i2c_control_regs + 0x0); writeb(bp->own, bp->i2c_control_regs + 0x1); @@ -291,7 +291,7 @@ static void reset_one_i2c(struct bbc_i2c_bus *bp) writeb(I2C_PCF_IDLE, bp->i2c_control_regs + 0x0); } -static struct bbc_i2c_bus * attach_one_i2c(struct platform_device *op, int index) +static struct bbc_i2c_bus * __init attach_one_i2c(struct platform_device *op, int index) { struct bbc_i2c_bus *bp; struct device_node *dp; diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c index d0fa4b6c551f..a044f593e8b9 100644 --- a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1899,8 +1899,8 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev) sdev->allow_restart = 1; blk_queue_rq_timeout(sdev->request_queue, 120 * HZ); } - spin_unlock_irqrestore(shost->host_lock, lock_flags); scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun); + spin_unlock_irqrestore(shost->host_lock, lock_flags); return 0; } diff --git a/trunk/drivers/scsi/ipr.c b/trunk/drivers/scsi/ipr.c index 2197b57fb225..f328089a1060 100644 --- a/trunk/drivers/scsi/ipr.c +++ b/trunk/drivers/scsi/ipr.c @@ -5148,7 +5148,7 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) ipr_trace; } - list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q); + list_add_tail(&ipr_cmd->queue, &hrrq->hrrq_free_q); if (!ipr_is_naca_model(res)) res->needs_sync_complete = 1; @@ -9349,10 +9349,7 @@ static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - if (ioa_cfg->intr_flag == IPR_USE_MSIX) - rc = request_irq(ioa_cfg->vectors_info[0].vec, ipr_test_intr, 0, IPR_NAME, ioa_cfg); - else - rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg); + rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg); if (rc) { dev_err(&pdev->dev, "Can not assign irq %d\n", pdev->irq); return rc; @@ -9374,10 +9371,7 @@ static int ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - if (ioa_cfg->intr_flag == IPR_USE_MSIX) - free_irq(ioa_cfg->vectors_info[0].vec, ioa_cfg); - else - free_irq(pdev->irq, ioa_cfg); + free_irq(pdev->irq, ioa_cfg); LEAVE; @@ -9728,7 +9722,6 @@ static void __ipr_remove(struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); flush_work(&ioa_cfg->work_q); - INIT_LIST_HEAD(&ioa_cfg->used_res_q); spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); spin_lock(&ipr_driver_lock); diff --git a/trunk/drivers/scsi/libsas/sas_expander.c b/trunk/drivers/scsi/libsas/sas_expander.c index 55cbd0180159..aec2e0da5016 100644 --- a/trunk/drivers/scsi/libsas/sas_expander.c +++ b/trunk/drivers/scsi/libsas/sas_expander.c @@ -235,17 +235,6 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) linkrate = phy->linkrate; memcpy(sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE); - /* Handle vacant phy - rest of dr data is not valid so skip it */ - if (phy->phy_state == PHY_VACANT) { - memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); - phy->attached_dev_type = NO_DEVICE; - if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) { - phy->phy_id = phy_id; - goto skip; - } else - goto out; - } - phy->attached_dev_type = to_dev_type(dr); if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) goto out; @@ -283,7 +272,6 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp) phy->phy->maximum_linkrate = dr->pmax_linkrate; phy->phy->negotiated_linkrate = phy->linkrate; - skip: if (new_phy) if (sas_phy_add(phy->phy)) { sas_phy_free(phy->phy); @@ -400,7 +388,7 @@ int sas_ex_phy_discover(struct domain_device *dev, int single) if (!disc_req) return -ENOMEM; - disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE); + disc_resp = alloc_smp_req(DISCOVER_RESP_SIZE); if (!disc_resp) { kfree(disc_req); return -ENOMEM; diff --git a/trunk/drivers/scsi/lpfc/lpfc_sli.c b/trunk/drivers/scsi/lpfc/lpfc_sli.c index d43faf34c1e2..74b67d98e952 100644 --- a/trunk/drivers/scsi/lpfc/lpfc_sli.c +++ b/trunk/drivers/scsi/lpfc/lpfc_sli.c @@ -438,12 +438,11 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, struct lpfc_rqe *temp_hrqe; struct lpfc_rqe *temp_drqe; struct lpfc_register doorbell; - int put_index; + int put_index = hq->host_index; /* sanity check on queue memory */ if (unlikely(!hq) || unlikely(!dq)) return -ENOMEM; - put_index = hq->host_index; temp_hrqe = hq->qe[hq->host_index].rqe; temp_drqe = dq->qe[dq->host_index].rqe; diff --git a/trunk/drivers/scsi/qla2xxx/qla_attr.c b/trunk/drivers/scsi/qla2xxx/qla_attr.c index b3db9dcc2619..1d82eef4e1eb 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_attr.c +++ b/trunk/drivers/scsi/qla2xxx/qla_attr.c @@ -1938,6 +1938,11 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) "Timer for the VP[%d] has stopped\n", vha->vp_idx); } + /* No pending activities shall be there on the vha now */ + if (ql2xextended_error_logging & ql_dbg_user) + msleep(random32()%10); /* Just to see if something falls on + * the net we have placed below */ + BUG_ON(atomic_read(&vha->vref_count)); qla2x00_free_fcports(vha); diff --git a/trunk/drivers/scsi/qla2xxx/qla_dbg.c b/trunk/drivers/scsi/qla2xxx/qla_dbg.c index fbc305f1c87c..1626de52e32a 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_dbg.c +++ b/trunk/drivers/scsi/qla2xxx/qla_dbg.c @@ -15,7 +15,6 @@ * | Mailbox commands | 0x115b | 0x111a-0x111b | * | | | 0x112c-0x112e | * | | | 0x113a | - * | | | 0x1155-0x1158 | * | Device Discovery | 0x2087 | 0x2020-0x2022, | * | | | 0x2016 | * | Queue Command and IO tracing | 0x3031 | 0x3006-0x300b | @@ -402,7 +401,7 @@ qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr, void *ring; } aq, *aqp; - if (!ha->tgt.atio_ring) + if (!ha->tgt.atio_q_length) return ptr; num_queues = 1; diff --git a/trunk/drivers/scsi/qla2xxx/qla_def.h b/trunk/drivers/scsi/qla2xxx/qla_def.h index 65c5ff75936b..c6509911772b 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_def.h +++ b/trunk/drivers/scsi/qla2xxx/qla_def.h @@ -863,6 +863,7 @@ typedef struct { #define MBX_1 BIT_1 #define MBX_0 BIT_0 +#define RNID_TYPE_SET_VERSION 0x9 #define RNID_TYPE_ASIC_TEMP 0xC /* diff --git a/trunk/drivers/scsi/qla2xxx/qla_gbl.h b/trunk/drivers/scsi/qla2xxx/qla_gbl.h index b310fa97b545..eb3ca21a7f17 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_gbl.h +++ b/trunk/drivers/scsi/qla2xxx/qla_gbl.h @@ -357,6 +357,9 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *, dma_addr_t, uint16_t , uint16_t *, extern int qla2x00_disable_fce_trace(scsi_qla_host_t *, uint64_t *, uint64_t *); +extern int +qla2x00_set_driver_version(scsi_qla_host_t *, char *); + extern int qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *, uint16_t, uint16_t, uint16_t, uint16_t); diff --git a/trunk/drivers/scsi/qla2xxx/qla_init.c b/trunk/drivers/scsi/qla2xxx/qla_init.c index b59203393cb2..edf4d14a1335 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_init.c +++ b/trunk/drivers/scsi/qla2xxx/qla_init.c @@ -619,6 +619,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) qla24xx_read_fcp_prio_cfg(vha); + qla2x00_set_driver_version(vha, QLA2XXX_VERSION); + return (rval); } @@ -1397,7 +1399,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) mq_size += ha->max_rsp_queues * (rsp->length * sizeof(response_t)); } - if (ha->tgt.atio_ring) + if (ha->tgt.atio_q_length) mq_size += ha->tgt.atio_q_length * sizeof(request_t); /* Allocate memory for Fibre Channel Event Buffer. */ if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) diff --git a/trunk/drivers/scsi/qla2xxx/qla_mbx.c b/trunk/drivers/scsi/qla2xxx/qla_mbx.c index 43345af56431..186dd59ce4fa 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_mbx.c +++ b/trunk/drivers/scsi/qla2xxx/qla_mbx.c @@ -3866,6 +3866,64 @@ qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha) return rval; } +int +qla2x00_set_driver_version(scsi_qla_host_t *vha, char *version) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + int len; + uint16_t dwlen; + uint8_t *str; + dma_addr_t str_dma; + struct qla_hw_data *ha = vha->hw; + + if (!IS_FWI2_CAPABLE(ha) || IS_QLA82XX(ha)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1155, + "Entered %s.\n", __func__); + + str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma); + if (!str) { + ql_log(ql_log_warn, vha, 0x1156, + "Failed to allocate driver version param.\n"); + return QLA_MEMORY_ALLOC_FAILED; + } + + memcpy(str, "\x7\x3\x11\x0", 4); + dwlen = str[0]; + len = dwlen * sizeof(uint32_t) - 4; + memset(str + 4, 0, len); + if (len > strlen(version)) + len = strlen(version); + memcpy(str + 4, version, len); + + mcp->mb[0] = MBC_SET_RNID_PARAMS; + mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen; + mcp->mb[2] = MSW(LSD(str_dma)); + mcp->mb[3] = LSW(LSD(str_dma)); + mcp->mb[6] = MSW(MSD(str_dma)); + mcp->mb[7] = LSW(MSD(str_dma)); + mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1157, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1158, + "Done %s.\n", __func__); + } + + dma_pool_free(ha->s_dma_pool, str, str_dma); + + return rval; +} + static int qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp) { diff --git a/trunk/drivers/scsi/qla2xxx/qla_version.h b/trunk/drivers/scsi/qla2xxx/qla_version.h index ec54036d1e12..2b6e478d9e33 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_version.h +++ b/trunk/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.04.00.13-k" +#define QLA2XXX_VERSION "8.04.00.08-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 4 diff --git a/trunk/drivers/scsi/st.c b/trunk/drivers/scsi/st.c index 2a32036a9404..86974471af68 100644 --- a/trunk/drivers/scsi/st.c +++ b/trunk/drivers/scsi/st.c @@ -4112,10 +4112,6 @@ static int st_probe(struct device *dev) tpnt->disk = disk; disk->private_data = &tpnt->driver; disk->queue = SDp->request_queue; - /* SCSI tape doesn't register this gendisk via add_disk(). Manually - * take queue reference that release_disk() expects. */ - if (!blk_get_queue(disk->queue)) - goto out_put_disk; tpnt->driver = &st_template; tpnt->device = SDp; @@ -4189,7 +4185,7 @@ static int st_probe(struct device *dev) idr_preload_end(); if (error < 0) { pr_warn("st: idr allocation failed: %d\n", error); - goto out_put_queue; + goto out_put_disk; } tpnt->index = error; sprintf(disk->disk_name, "st%d", tpnt->index); @@ -4215,8 +4211,6 @@ static int st_probe(struct device *dev) spin_lock(&st_index_lock); idr_remove(&st_index_idr, tpnt->index); spin_unlock(&st_index_lock); -out_put_queue: - blk_put_queue(disk->queue); out_put_disk: put_disk(disk); kfree(tpnt); diff --git a/trunk/drivers/ssb/driver_chipcommon_pmu.c b/trunk/drivers/ssb/driver_chipcommon_pmu.c index 7b0bce936762..4c0f6d883dd3 100644 --- a/trunk/drivers/ssb/driver_chipcommon_pmu.c +++ b/trunk/drivers/ssb/driver_chipcommon_pmu.c @@ -675,32 +675,3 @@ u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc) return 0; } } - -void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid) -{ - u32 pmu_ctl = 0; - - switch (cc->dev->bus->chip_id) { - case 0x4322: - ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070); - ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a); - ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854); - if (spuravoid == 1) - ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828); - else - ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828); - pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD; - break; - case 43222: - /* TODO: BCM43222 requires updating PLLs too */ - return; - default: - ssb_printk(KERN_ERR PFX - "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n", - cc->dev->bus->chip_id); - return; - } - - chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl); -} -EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate); diff --git a/trunk/drivers/target/target_core_alua.c b/trunk/drivers/target/target_core_alua.c index cbe48ab41745..ff1c5ee352cb 100644 --- a/trunk/drivers/target/target_core_alua.c +++ b/trunk/drivers/target/target_core_alua.c @@ -409,7 +409,6 @@ static inline int core_alua_state_standby( case REPORT_LUNS: case RECEIVE_DIAGNOSTIC: case SEND_DIAGNOSTIC: - return 0; case MAINTENANCE_IN: switch (cdb[1] & 0x1f) { case MI_REPORT_TARGET_PGS: @@ -452,7 +451,6 @@ static inline int core_alua_state_unavailable( switch (cdb[0]) { case INQUIRY: case REPORT_LUNS: - return 0; case MAINTENANCE_IN: switch (cdb[1] & 0x1f) { case MI_REPORT_TARGET_PGS: @@ -493,7 +491,6 @@ static inline int core_alua_state_transition( switch (cdb[0]) { case INQUIRY: case REPORT_LUNS: - return 0; case MAINTENANCE_IN: switch (cdb[1] & 0x1f) { case MI_REPORT_TARGET_PGS: diff --git a/trunk/drivers/tty/mxser.c b/trunk/drivers/tty/mxser.c index 302909ccf183..484b6a3c9b03 100644 --- a/trunk/drivers/tty/mxser.c +++ b/trunk/drivers/tty/mxser.c @@ -2643,9 +2643,9 @@ static int mxser_probe(struct pci_dev *pdev, mxvar_sdriver, brd->idx + i, &pdev->dev); if (IS_ERR(tty_dev)) { retval = PTR_ERR(tty_dev); - for (; i > 0; i--) + for (i--; i >= 0; i--) tty_unregister_device(mxvar_sdriver, - brd->idx + i - 1); + brd->idx + i); goto err_relbrd; } } @@ -2751,9 +2751,9 @@ static int __init mxser_module_init(void) tty_dev = tty_port_register_device(&brd->ports[i].port, mxvar_sdriver, brd->idx + i, NULL); if (IS_ERR(tty_dev)) { - for (; i > 0; i--) + for (i--; i >= 0; i--) tty_unregister_device(mxvar_sdriver, - brd->idx + i - 1); + brd->idx + i); for (i = 0; i < brd->info->nports; i++) tty_port_destroy(&brd->ports[i].port); free_irq(brd->irq, brd); diff --git a/trunk/drivers/tty/serial/8250/8250_pnp.c b/trunk/drivers/tty/serial/8250/8250_pnp.c index 35d9ab95c5cb..b3455a970a1d 100644 --- a/trunk/drivers/tty/serial/8250/8250_pnp.c +++ b/trunk/drivers/tty/serial/8250/8250_pnp.c @@ -429,6 +429,7 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct uart_8250_port uart; int ret, line, flags = dev_id->driver_data; + struct resource *res = NULL; if (flags & UNKNOWN_DEV) { ret = serial_pnp_guess_board(dev); @@ -439,11 +440,12 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) memset(&uart, 0, sizeof(uart)); if (pnp_irq_valid(dev, 0)) uart.port.irq = pnp_irq(dev, 0); - if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) { - uart.port.iobase = pnp_port_start(dev, 2); - uart.port.iotype = UPIO_PORT; - } else if (pnp_port_valid(dev, 0)) { - uart.port.iobase = pnp_port_start(dev, 0); + if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) + res = pnp_get_resource(dev, IORESOURCE_IO, 2); + else if (pnp_port_valid(dev, 0)) + res = pnp_get_resource(dev, IORESOURCE_IO, 0); + if (pnp_resource_enabled(res)) { + uart.port.iobase = res->start; uart.port.iotype = UPIO_PORT; } else if (pnp_mem_valid(dev, 0)) { uart.port.mapbase = pnp_mem_start(dev, 0); diff --git a/trunk/drivers/tty/serial/omap-serial.c b/trunk/drivers/tty/serial/omap-serial.c index 30d4f7a783cd..4dc41408ecb7 100644 --- a/trunk/drivers/tty/serial/omap-serial.c +++ b/trunk/drivers/tty/serial/omap-serial.c @@ -886,17 +886,6 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); /* FIFO ENABLE, DMA MODE */ - up->scr |= OMAP_UART_SCR_RX_TRIG_GRANU1_MASK; - /* - * NOTE: Setting OMAP_UART_SCR_RX_TRIG_GRANU1_MASK - * sets Enables the granularity of 1 for TRIGGER RX - * level. Along with setting RX FIFO trigger level - * to 1 (as noted below, 16 characters) and TLR[3:0] - * to zero this will result RX FIFO threshold level - * to 1 character, instead of 16 as noted in comment - * below. - */ - /* Set receive FIFO threshold to 16 characters and * transmit FIFO threshold to 16 spaces */ diff --git a/trunk/drivers/vfio/pci/vfio_pci.c b/trunk/drivers/vfio/pci/vfio_pci.c index 7abc5c81af2c..8189cb6a86af 100644 --- a/trunk/drivers/vfio/pci/vfio_pci.c +++ b/trunk/drivers/vfio/pci/vfio_pci.c @@ -346,7 +346,6 @@ static long vfio_pci_ioctl(void *device_data, if (!(hdr.flags & VFIO_IRQ_SET_DATA_NONE)) { size_t size; - int max = vfio_pci_get_irq_count(vdev, hdr.index); if (hdr.flags & VFIO_IRQ_SET_DATA_BOOL) size = sizeof(uint8_t); @@ -356,7 +355,7 @@ static long vfio_pci_ioctl(void *device_data, return -EINVAL; if (hdr.argsz - minsz < hdr.count * size || - hdr.start >= max || hdr.start + hdr.count > max) + hdr.count > vfio_pci_get_irq_count(vdev, hdr.index)) return -EINVAL; data = memdup_user((void __user *)(arg + minsz), diff --git a/trunk/drivers/vhost/tcm_vhost.c b/trunk/drivers/vhost/tcm_vhost.c index 957a0b98a5d9..2968b4934659 100644 --- a/trunk/drivers/vhost/tcm_vhost.c +++ b/trunk/drivers/vhost/tcm_vhost.c @@ -74,8 +74,9 @@ enum { struct vhost_scsi { /* Protected by vhost_scsi->dev.mutex */ - struct tcm_vhost_tpg **vs_tpg; + struct tcm_vhost_tpg *vs_tpg[VHOST_SCSI_MAX_TARGET]; char vs_vhost_wwpn[TRANSPORT_IQN_LEN]; + bool vs_endpoint; struct vhost_dev dev; struct vhost_virtqueue vqs[VHOST_SCSI_MAX_VQ]; @@ -578,27 +579,9 @@ static void tcm_vhost_submission_work(struct work_struct *work) } } -static void vhost_scsi_send_bad_target(struct vhost_scsi *vs, - struct vhost_virtqueue *vq, int head, unsigned out) -{ - struct virtio_scsi_cmd_resp __user *resp; - struct virtio_scsi_cmd_resp rsp; - int ret; - - memset(&rsp, 0, sizeof(rsp)); - rsp.response = VIRTIO_SCSI_S_BAD_TARGET; - resp = vq->iov[out].iov_base; - ret = __copy_to_user(resp, &rsp, sizeof(rsp)); - if (!ret) - vhost_add_used_and_signal(&vs->dev, vq, head, 0); - else - pr_err("Faulted on virtio_scsi_cmd_resp\n"); -} - static void vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) { - struct tcm_vhost_tpg **vs_tpg; struct virtio_scsi_cmd_req v_req; struct tcm_vhost_tpg *tv_tpg; struct tcm_vhost_cmd *tv_cmd; @@ -607,16 +590,8 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, int head, ret; u8 target; - /* - * We can handle the vq only after the endpoint is setup by calling the - * VHOST_SCSI_SET_ENDPOINT ioctl. - * - * TODO: Check that we are running from vhost_worker which acts - * as read-side critical section for vhost kind of RCU. - * See the comments in struct vhost_virtqueue in drivers/vhost/vhost.h - */ - vs_tpg = rcu_dereference_check(vq->private_data, 1); - if (!vs_tpg) + /* Must use ioctl VHOST_SCSI_SET_ENDPOINT */ + if (unlikely(!vs->vs_endpoint)) return; mutex_lock(&vq->mutex); @@ -686,11 +661,23 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, /* Extract the tpgt */ target = v_req.lun[1]; - tv_tpg = ACCESS_ONCE(vs_tpg[target]); + tv_tpg = vs->vs_tpg[target]; /* Target does not exist, fail the request */ if (unlikely(!tv_tpg)) { - vhost_scsi_send_bad_target(vs, vq, head, out); + struct virtio_scsi_cmd_resp __user *resp; + struct virtio_scsi_cmd_resp rsp; + + memset(&rsp, 0, sizeof(rsp)); + rsp.response = VIRTIO_SCSI_S_BAD_TARGET; + resp = vq->iov[out].iov_base; + ret = __copy_to_user(resp, &rsp, sizeof(rsp)); + if (!ret) + vhost_add_used_and_signal(&vs->dev, + vq, head, 0); + else + pr_err("Faulted on virtio_scsi_cmd_resp\n"); + continue; } @@ -703,13 +690,22 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, if (IS_ERR(tv_cmd)) { vq_err(vq, "vhost_scsi_allocate_cmd failed %ld\n", PTR_ERR(tv_cmd)); - goto err_cmd; + break; } pr_debug("Allocated tv_cmd: %p exp_data_len: %d, data_direction" ": %d\n", tv_cmd, exp_data_len, data_direction); tv_cmd->tvc_vhost = vs; tv_cmd->tvc_vq = vq; + + if (unlikely(vq->iov[out].iov_len != + sizeof(struct virtio_scsi_cmd_resp))) { + vq_err(vq, "Expecting virtio_scsi_cmd_resp, got %zu" + " bytes, out: %d, in: %d\n", + vq->iov[out].iov_len, out, in); + break; + } + tv_cmd->tvc_resp = vq->iov[out].iov_base; /* @@ -729,7 +725,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, " exceeds SCSI_MAX_VARLEN_CDB_SIZE: %d\n", scsi_command_size(tv_cmd->tvc_cdb), TCM_VHOST_MAX_CDB_SIZE); - goto err_free; + break; /* TODO */ } tv_cmd->tvc_lun = ((v_req.lun[2] << 8) | v_req.lun[3]) & 0x3FFF; @@ -742,7 +738,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, data_direction == DMA_TO_DEVICE); if (unlikely(ret)) { vq_err(vq, "Failed to map iov to sgl\n"); - goto err_free; + break; /* TODO */ } } @@ -763,13 +759,6 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, } mutex_unlock(&vq->mutex); - return; - -err_free: - vhost_scsi_free_cmd(tv_cmd); -err_cmd: - vhost_scsi_send_bad_target(vs, vq, head, out); - mutex_unlock(&vq->mutex); } static void vhost_scsi_ctl_handle_kick(struct vhost_work *work) @@ -791,20 +780,6 @@ static void vhost_scsi_handle_kick(struct vhost_work *work) vhost_scsi_handle_vq(vs, vq); } -static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index) -{ - vhost_poll_flush(&vs->dev.vqs[index].poll); -} - -static void vhost_scsi_flush(struct vhost_scsi *vs) -{ - int i; - - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) - vhost_scsi_flush_vq(vs, i); - vhost_work_flush(&vs->dev, &vs->vs_completion_work); -} - /* * Called from vhost_scsi_ioctl() context to walk the list of available * tcm_vhost_tpg with an active struct tcm_vhost_nexus @@ -815,10 +790,8 @@ static int vhost_scsi_set_endpoint( { struct tcm_vhost_tport *tv_tport; struct tcm_vhost_tpg *tv_tpg; - struct tcm_vhost_tpg **vs_tpg; - struct vhost_virtqueue *vq; - int index, ret, i, len; bool match = false; + int index, ret; mutex_lock(&vs->dev.mutex); /* Verify that ring has been setup correctly. */ @@ -830,15 +803,6 @@ static int vhost_scsi_set_endpoint( } } - len = sizeof(vs_tpg[0]) * VHOST_SCSI_MAX_TARGET; - vs_tpg = kzalloc(len, GFP_KERNEL); - if (!vs_tpg) { - mutex_unlock(&vs->dev.mutex); - return -ENOMEM; - } - if (vs->vs_tpg) - memcpy(vs_tpg, vs->vs_tpg, len); - mutex_lock(&tcm_vhost_mutex); list_for_each_entry(tv_tpg, &tcm_vhost_list, tv_tpg_list) { mutex_lock(&tv_tpg->tv_tpg_mutex); @@ -853,15 +817,14 @@ static int vhost_scsi_set_endpoint( tv_tport = tv_tpg->tport; if (!strcmp(tv_tport->tport_name, t->vhost_wwpn)) { - if (vs->vs_tpg && vs->vs_tpg[tv_tpg->tport_tpgt]) { + if (vs->vs_tpg[tv_tpg->tport_tpgt]) { mutex_unlock(&tv_tpg->tv_tpg_mutex); mutex_unlock(&tcm_vhost_mutex); mutex_unlock(&vs->dev.mutex); - kfree(vs_tpg); return -EEXIST; } tv_tpg->tv_tpg_vhost_count++; - vs_tpg[tv_tpg->tport_tpgt] = tv_tpg; + vs->vs_tpg[tv_tpg->tport_tpgt] = tv_tpg; smp_mb__after_atomic_inc(); match = true; } @@ -872,27 +835,12 @@ static int vhost_scsi_set_endpoint( if (match) { memcpy(vs->vs_vhost_wwpn, t->vhost_wwpn, sizeof(vs->vs_vhost_wwpn)); - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { - vq = &vs->vqs[i]; - /* Flushing the vhost_work acts as synchronize_rcu */ - mutex_lock(&vq->mutex); - rcu_assign_pointer(vq->private_data, vs_tpg); - vhost_init_used(vq); - mutex_unlock(&vq->mutex); - } + vs->vs_endpoint = true; ret = 0; } else { ret = -EEXIST; } - /* - * Act as synchronize_rcu to make sure access to - * old vs->vs_tpg is finished. - */ - vhost_scsi_flush(vs); - kfree(vs->vs_tpg); - vs->vs_tpg = vs_tpg; - mutex_unlock(&vs->dev.mutex); return ret; } @@ -903,8 +851,6 @@ static int vhost_scsi_clear_endpoint( { struct tcm_vhost_tport *tv_tport; struct tcm_vhost_tpg *tv_tpg; - struct vhost_virtqueue *vq; - bool match = false; int index, ret, i; u8 target; @@ -916,14 +862,9 @@ static int vhost_scsi_clear_endpoint( goto err_dev; } } - - if (!vs->vs_tpg) { - mutex_unlock(&vs->dev.mutex); - return 0; - } - for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) { target = i; + tv_tpg = vs->vs_tpg[target]; if (!tv_tpg) continue; @@ -945,27 +886,10 @@ static int vhost_scsi_clear_endpoint( } tv_tpg->tv_tpg_vhost_count--; vs->vs_tpg[target] = NULL; - match = true; + vs->vs_endpoint = false; mutex_unlock(&tv_tpg->tv_tpg_mutex); } - if (match) { - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { - vq = &vs->vqs[i]; - /* Flushing the vhost_work acts as synchronize_rcu */ - mutex_lock(&vq->mutex); - rcu_assign_pointer(vq->private_data, NULL); - mutex_unlock(&vq->mutex); - } - } - /* - * Act as synchronize_rcu to make sure access to - * old vs->vs_tpg is finished. - */ - vhost_scsi_flush(vs); - kfree(vs->vs_tpg); - vs->vs_tpg = NULL; mutex_unlock(&vs->dev.mutex); - return 0; err_tpg: @@ -975,24 +899,6 @@ static int vhost_scsi_clear_endpoint( return ret; } -static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features) -{ - if (features & ~VHOST_SCSI_FEATURES) - return -EOPNOTSUPP; - - mutex_lock(&vs->dev.mutex); - if ((features & (1 << VHOST_F_LOG_ALL)) && - !vhost_log_access_ok(&vs->dev)) { - mutex_unlock(&vs->dev.mutex); - return -EFAULT; - } - vs->dev.acked_features = features; - smp_wmb(); - vhost_scsi_flush(vs); - mutex_unlock(&vs->dev.mutex); - return 0; -} - static int vhost_scsi_open(struct inode *inode, struct file *f) { struct vhost_scsi *s; @@ -1033,6 +939,38 @@ static int vhost_scsi_release(struct inode *inode, struct file *f) return 0; } +static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index) +{ + vhost_poll_flush(&vs->dev.vqs[index].poll); +} + +static void vhost_scsi_flush(struct vhost_scsi *vs) +{ + int i; + + for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) + vhost_scsi_flush_vq(vs, i); + vhost_work_flush(&vs->dev, &vs->vs_completion_work); +} + +static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features) +{ + if (features & ~VHOST_SCSI_FEATURES) + return -EOPNOTSUPP; + + mutex_lock(&vs->dev.mutex); + if ((features & (1 << VHOST_F_LOG_ALL)) && + !vhost_log_access_ok(&vs->dev)) { + mutex_unlock(&vs->dev.mutex); + return -EFAULT; + } + vs->dev.acked_features = features; + smp_wmb(); + vhost_scsi_flush(vs); + mutex_unlock(&vs->dev.mutex); + return 0; +} + static long vhost_scsi_ioctl(struct file *f, unsigned int ioctl, unsigned long arg) { diff --git a/trunk/drivers/video/fbmem.c b/trunk/drivers/video/fbmem.c index 86291dcd964a..7c254084b6a0 100644 --- a/trunk/drivers/video/fbmem.c +++ b/trunk/drivers/video/fbmem.c @@ -1373,12 +1373,15 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) { struct fb_info *info = file_fb_info(file); struct fb_ops *fb; - unsigned long mmio_pgoff; + unsigned long off; unsigned long start; u32 len; if (!info) return -ENODEV; + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + return -EINVAL; + off = vma->vm_pgoff << PAGE_SHIFT; fb = info->fbops; if (!fb) return -ENODEV; @@ -1390,24 +1393,32 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) return res; } - /* - * Ugh. This can be either the frame buffer mapping, or - * if pgoff points past it, the mmio mapping. - */ + /* frame buffer memory */ start = info->fix.smem_start; - len = info->fix.smem_len; - mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT; - if (vma->vm_pgoff >= mmio_pgoff) { - vma->vm_pgoff -= mmio_pgoff; + len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.smem_len); + if (off >= len) { + /* memory mapped io */ + off -= len; + if (info->var.accel_flags) { + mutex_unlock(&info->mm_lock); + return -EINVAL; + } start = info->fix.mmio_start; - len = info->fix.mmio_len; + len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len); } mutex_unlock(&info->mm_lock); - + start &= PAGE_MASK; + if ((vma->vm_end - vma->vm_start + off) > len) + return -EINVAL; + off += start; + vma->vm_pgoff = off >> PAGE_SHIFT; + /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by io_remap_pfn_range()*/ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - fb_pgprotect(file, vma, start); - - return vm_iomap_memory(vma, start, len); + fb_pgprotect(file, vma, off); + if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, vma->vm_page_prot)) + return -EAGAIN; + return 0; } static int diff --git a/trunk/drivers/video/mmp/core.c b/trunk/drivers/video/mmp/core.c index 84de2632857a..9ed83419038b 100644 --- a/trunk/drivers/video/mmp/core.c +++ b/trunk/drivers/video/mmp/core.c @@ -252,5 +252,7 @@ void mmp_unregister_path(struct mmp_path *path) kfree(path); mutex_unlock(&disp_lock); + + dev_info(path->dev, "de-register %s\n", path->name); } EXPORT_SYMBOL_GPL(mmp_unregister_path); diff --git a/trunk/drivers/watchdog/Kconfig b/trunk/drivers/watchdog/Kconfig index e89fc3133972..9fcc70c11cea 100644 --- a/trunk/drivers/watchdog/Kconfig +++ b/trunk/drivers/watchdog/Kconfig @@ -117,7 +117,7 @@ config ARM_SP805_WATCHDOG config AT91RM9200_WATCHDOG tristate "AT91RM9200 watchdog" - depends on ARCH_AT91RM9200 + depends on ARCH_AT91 help Watchdog timer embedded into AT91RM9200 chips. This will reboot your system when the timeout is reached. diff --git a/trunk/drivers/xen/events.c b/trunk/drivers/xen/events.c index 2647ad8e1f19..aa85881d17b2 100644 --- a/trunk/drivers/xen/events.c +++ b/trunk/drivers/xen/events.c @@ -1316,7 +1316,7 @@ static void __xen_evtchn_do_upcall(void) { int start_word_idx, start_bit_idx; int word_idx, bit_idx; - int i, irq; + int i; int cpu = get_cpu(); struct shared_info *s = HYPERVISOR_shared_info; struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu); @@ -1324,8 +1324,6 @@ static void __xen_evtchn_do_upcall(void) do { xen_ulong_t pending_words; - xen_ulong_t pending_bits; - struct irq_desc *desc; vcpu_info->evtchn_upcall_pending = 0; @@ -1337,17 +1335,6 @@ static void __xen_evtchn_do_upcall(void) * selector flag. xchg_xen_ulong must contain an * appropriate barrier. */ - if ((irq = per_cpu(virq_to_irq, cpu)[VIRQ_TIMER]) != -1) { - int evtchn = evtchn_from_irq(irq); - word_idx = evtchn / BITS_PER_LONG; - pending_bits = evtchn % BITS_PER_LONG; - if (active_evtchns(cpu, s, word_idx) & (1ULL << pending_bits)) { - desc = irq_to_desc(irq); - if (desc) - generic_handle_irq_desc(irq, desc); - } - } - pending_words = xchg_xen_ulong(&vcpu_info->evtchn_pending_sel, 0); start_word_idx = __this_cpu_read(current_word_idx); @@ -1356,6 +1343,7 @@ static void __xen_evtchn_do_upcall(void) word_idx = start_word_idx; for (i = 0; pending_words != 0; i++) { + xen_ulong_t pending_bits; xen_ulong_t words; words = MASK_LSBS(pending_words, word_idx); @@ -1384,7 +1372,8 @@ static void __xen_evtchn_do_upcall(void) do { xen_ulong_t bits; - int port; + int port, irq; + struct irq_desc *desc; bits = MASK_LSBS(pending_bits, bit_idx); diff --git a/trunk/fs/binfmt_elf.c b/trunk/fs/binfmt_elf.c index 86af964c2425..3939829f6c5c 100644 --- a/trunk/fs/binfmt_elf.c +++ b/trunk/fs/binfmt_elf.c @@ -1137,7 +1137,6 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, goto whole; if (!(vma->vm_flags & VM_SHARED) && FILTER(HUGETLB_PRIVATE)) goto whole; - return 0; } /* Do not dump I/O mapped devices or special mappings */ diff --git a/trunk/fs/bio.c b/trunk/fs/bio.c index b96fc6ce4855..bb5768f59b32 100644 --- a/trunk/fs/bio.c +++ b/trunk/fs/bio.c @@ -1428,6 +1428,8 @@ void bio_endio(struct bio *bio, int error) else if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) error = -EIO; + trace_block_bio_complete(bio, error); + if (bio->bi_end_io) bio->bi_end_io(bio, error); } diff --git a/trunk/fs/btrfs/tree-log.c b/trunk/fs/btrfs/tree-log.c index ef96381569a4..451fad96ecd1 100644 --- a/trunk/fs/btrfs/tree-log.c +++ b/trunk/fs/btrfs/tree-log.c @@ -317,7 +317,6 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans, unsigned long src_ptr; unsigned long dst_ptr; int overwrite_root = 0; - bool inode_item = key->type == BTRFS_INODE_ITEM_KEY; if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) overwrite_root = 1; @@ -327,9 +326,6 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans, /* look for the key in the destination tree */ ret = btrfs_search_slot(NULL, root, key, path, 0, 0); - if (ret < 0) - return ret; - if (ret == 0) { char *src_copy; char *dst_copy; @@ -371,30 +367,6 @@ static noinline int overwrite_item(struct btrfs_trans_handle *trans, return 0; } - /* - * We need to load the old nbytes into the inode so when we - * replay the extents we've logged we get the right nbytes. - */ - if (inode_item) { - struct btrfs_inode_item *item; - u64 nbytes; - - item = btrfs_item_ptr(path->nodes[0], path->slots[0], - struct btrfs_inode_item); - nbytes = btrfs_inode_nbytes(path->nodes[0], item); - item = btrfs_item_ptr(eb, slot, - struct btrfs_inode_item); - btrfs_set_inode_nbytes(eb, item, nbytes); - } - } else if (inode_item) { - struct btrfs_inode_item *item; - - /* - * New inode, set nbytes to 0 so that the nbytes comes out - * properly when we replay the extents. - */ - item = btrfs_item_ptr(eb, slot, struct btrfs_inode_item); - btrfs_set_inode_nbytes(eb, item, 0); } insert: btrfs_release_path(path); @@ -514,7 +486,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, int found_type; u64 extent_end; u64 start = key->offset; - u64 nbytes = 0; + u64 saved_nbytes; struct btrfs_file_extent_item *item; struct inode *inode = NULL; unsigned long size; @@ -524,19 +496,10 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, found_type = btrfs_file_extent_type(eb, item); if (found_type == BTRFS_FILE_EXTENT_REG || - found_type == BTRFS_FILE_EXTENT_PREALLOC) { - nbytes = btrfs_file_extent_num_bytes(eb, item); - extent_end = start + nbytes; - - /* - * We don't add to the inodes nbytes if we are prealloc or a - * hole. - */ - if (btrfs_file_extent_disk_bytenr(eb, item) == 0) - nbytes = 0; - } else if (found_type == BTRFS_FILE_EXTENT_INLINE) { + found_type == BTRFS_FILE_EXTENT_PREALLOC) + extent_end = start + btrfs_file_extent_num_bytes(eb, item); + else if (found_type == BTRFS_FILE_EXTENT_INLINE) { size = btrfs_file_extent_inline_len(eb, item); - nbytes = btrfs_file_extent_ram_bytes(eb, item); extent_end = ALIGN(start + size, root->sectorsize); } else { ret = 0; @@ -585,6 +548,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, } btrfs_release_path(path); + saved_nbytes = inode_get_bytes(inode); /* drop any overlapping extents */ ret = btrfs_drop_extents(trans, root, inode, start, extent_end, 1); BUG_ON(ret); @@ -671,7 +635,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, BUG_ON(ret); } - inode_add_bytes(inode, nbytes); + inode_set_bytes(inode, saved_nbytes); ret = btrfs_update_inode(trans, root, inode); out: if (inode) diff --git a/trunk/fs/cifs/connect.c b/trunk/fs/cifs/connect.c index 21b3a291c327..991c63c6bdd0 100644 --- a/trunk/fs/cifs/connect.c +++ b/trunk/fs/cifs/connect.c @@ -1575,24 +1575,14 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, } break; case Opt_blank_pass: + vol->password = NULL; + break; + case Opt_pass: /* passwords have to be handled differently * to allow the character used for deliminator * to be passed within them */ - /* - * Check if this is a case where the password - * starts with a delimiter - */ - tmp_end = strchr(data, '='); - tmp_end++; - if (!(tmp_end < end && tmp_end[1] == delim)) { - /* No it is not. Set the password to NULL */ - vol->password = NULL; - break; - } - /* Yes it is. Drop down to Opt_pass below.*/ - case Opt_pass: /* Obtain the value string */ value = strchr(data, '='); value++; diff --git a/trunk/fs/ecryptfs/miscdev.c b/trunk/fs/ecryptfs/miscdev.c index e4141f257495..412e6eda25f8 100644 --- a/trunk/fs/ecryptfs/miscdev.c +++ b/trunk/fs/ecryptfs/miscdev.c @@ -80,6 +80,13 @@ ecryptfs_miscdev_open(struct inode *inode, struct file *file) int rc; mutex_lock(&ecryptfs_daemon_hash_mux); + rc = try_module_get(THIS_MODULE); + if (rc == 0) { + rc = -EIO; + printk(KERN_ERR "%s: Error attempting to increment module use " + "count; rc = [%d]\n", __func__, rc); + goto out_unlock_daemon_list; + } rc = ecryptfs_find_daemon_by_euid(&daemon); if (!rc) { rc = -EINVAL; @@ -89,7 +96,7 @@ ecryptfs_miscdev_open(struct inode *inode, struct file *file) if (rc) { printk(KERN_ERR "%s: Error attempting to spawn daemon; " "rc = [%d]\n", __func__, rc); - goto out_unlock_daemon_list; + goto out_module_put_unlock_daemon_list; } mutex_lock(&daemon->mux); if (daemon->flags & ECRYPTFS_DAEMON_MISCDEV_OPEN) { @@ -101,6 +108,9 @@ ecryptfs_miscdev_open(struct inode *inode, struct file *file) atomic_inc(&ecryptfs_num_miscdev_opens); out_unlock_daemon: mutex_unlock(&daemon->mux); +out_module_put_unlock_daemon_list: + if (rc) + module_put(THIS_MODULE); out_unlock_daemon_list: mutex_unlock(&ecryptfs_daemon_hash_mux); return rc; @@ -137,6 +147,7 @@ ecryptfs_miscdev_release(struct inode *inode, struct file *file) "bug.\n", __func__, rc); BUG(); } + module_put(THIS_MODULE); return rc; } @@ -460,7 +471,6 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf, static const struct file_operations ecryptfs_miscdev_fops = { - .owner = THIS_MODULE, .open = ecryptfs_miscdev_open, .poll = ecryptfs_miscdev_poll, .read = ecryptfs_miscdev_read, diff --git a/trunk/fs/hfsplus/extents.c b/trunk/fs/hfsplus/extents.c index fe0a76213d9e..a94f0f779d5e 100644 --- a/trunk/fs/hfsplus/extents.c +++ b/trunk/fs/hfsplus/extents.c @@ -533,7 +533,7 @@ void hfsplus_file_truncate(struct inode *inode) struct address_space *mapping = inode->i_mapping; struct page *page; void *fsdata; - loff_t size = inode->i_size; + u32 size = inode->i_size; res = pagecache_write_begin(NULL, mapping, size, 0, AOP_FLAG_UNINTERRUPTIBLE, diff --git a/trunk/fs/hugetlbfs/inode.c b/trunk/fs/hugetlbfs/inode.c index 523464e62849..84e3d856e91d 100644 --- a/trunk/fs/hugetlbfs/inode.c +++ b/trunk/fs/hugetlbfs/inode.c @@ -110,7 +110,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) * way when do_mmap_pgoff unwinds (may be important on powerpc * and ia64). */ - vma->vm_flags |= VM_HUGETLB | VM_DONTEXPAND; + vma->vm_flags |= VM_HUGETLB | VM_DONTEXPAND | VM_DONTDUMP; vma->vm_ops = &hugetlb_vm_ops; if (vma->vm_pgoff & (~huge_page_mask(h) >> PAGE_SHIFT)) diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c index a898b3d43ccf..f5f7c06c36fb 100644 --- a/trunk/fs/inode.c +++ b/trunk/fs/inode.c @@ -725,7 +725,7 @@ void prune_icache_sb(struct super_block *sb, int nr_to_scan) * inode to the back of the list so we don't spin on it. */ if (!spin_trylock(&inode->i_lock)) { - list_move(&inode->i_lru, &sb->s_inode_lru); + list_move_tail(&inode->i_lru, &sb->s_inode_lru); continue; } diff --git a/trunk/fs/namespace.c b/trunk/fs/namespace.c index 341d3f564082..d581e45c0a9f 100644 --- a/trunk/fs/namespace.c +++ b/trunk/fs/namespace.c @@ -1690,7 +1690,7 @@ static int do_loopback(struct path *path, const char *old_name, if (IS_ERR(mnt)) { err = PTR_ERR(mnt); - goto out2; + goto out; } err = graft_tree(mnt, path); diff --git a/trunk/fs/nfs/nfs4client.c b/trunk/fs/nfs/nfs4client.c index 66b6664dcd4c..ac4fc9a8fdbc 100644 --- a/trunk/fs/nfs/nfs4client.c +++ b/trunk/fs/nfs/nfs4client.c @@ -300,7 +300,7 @@ int nfs40_walk_client_list(struct nfs_client *new, struct rpc_cred *cred) { struct nfs_net *nn = net_generic(new->cl_net, nfs_net_id); - struct nfs_client *pos, *prev = NULL; + struct nfs_client *pos, *n, *prev = NULL; struct nfs4_setclientid_res clid = { .clientid = new->cl_clientid, .confirm = new->cl_confirm, @@ -308,23 +308,10 @@ int nfs40_walk_client_list(struct nfs_client *new, int status = -NFS4ERR_STALE_CLIENTID; spin_lock(&nn->nfs_client_lock); - list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) { + list_for_each_entry_safe(pos, n, &nn->nfs_client_list, cl_share_link) { /* If "pos" isn't marked ready, we can't trust the * remaining fields in "pos" */ - if (pos->cl_cons_state > NFS_CS_READY) { - atomic_inc(&pos->cl_count); - spin_unlock(&nn->nfs_client_lock); - - if (prev) - nfs_put_client(prev); - prev = pos; - - status = nfs_wait_client_init_complete(pos); - spin_lock(&nn->nfs_client_lock); - if (status < 0) - continue; - } - if (pos->cl_cons_state != NFS_CS_READY) + if (pos->cl_cons_state < NFS_CS_READY) continue; if (pos->rpc_ops != new->rpc_ops) @@ -436,16 +423,16 @@ int nfs41_walk_client_list(struct nfs_client *new, struct rpc_cred *cred) { struct nfs_net *nn = net_generic(new->cl_net, nfs_net_id); - struct nfs_client *pos, *prev = NULL; + struct nfs_client *pos, *n, *prev = NULL; int status = -NFS4ERR_STALE_CLIENTID; spin_lock(&nn->nfs_client_lock); - list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) { + list_for_each_entry_safe(pos, n, &nn->nfs_client_list, cl_share_link) { /* If "pos" isn't marked ready, we can't trust the * remaining fields in "pos", especially the client * ID and serverowner fields. Wait for CREATE_SESSION * to finish. */ - if (pos->cl_cons_state > NFS_CS_READY) { + if (pos->cl_cons_state < NFS_CS_READY) { atomic_inc(&pos->cl_count); spin_unlock(&nn->nfs_client_lock); @@ -453,17 +440,18 @@ int nfs41_walk_client_list(struct nfs_client *new, nfs_put_client(prev); prev = pos; + nfs4_schedule_lease_recovery(pos); status = nfs_wait_client_init_complete(pos); - if (status == 0) { - nfs4_schedule_lease_recovery(pos); - status = nfs4_wait_clnt_recover(pos); + if (status < 0) { + nfs_put_client(pos); + spin_lock(&nn->nfs_client_lock); + continue; } + status = pos->cl_cons_state; spin_lock(&nn->nfs_client_lock); if (status < 0) continue; } - if (pos->cl_cons_state != NFS_CS_READY) - continue; if (pos->rpc_ops != new->rpc_ops) continue; @@ -481,18 +469,17 @@ int nfs41_walk_client_list(struct nfs_client *new, continue; atomic_inc(&pos->cl_count); - *result = pos; - status = 0; + spin_unlock(&nn->nfs_client_lock); dprintk("NFS: <-- %s using nfs_client = %p ({%d})\n", __func__, pos, atomic_read(&pos->cl_count)); - break; + + *result = pos; + return 0; } /* No matching nfs_client found. */ spin_unlock(&nn->nfs_client_lock); dprintk("NFS: <-- %s status = %d\n", __func__, status); - if (prev) - nfs_put_client(prev); return status; } #endif /* CONFIG_NFS_V4_1 */ diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c index 0ad025eb523b..26431cf62ddb 100644 --- a/trunk/fs/nfs/nfs4proc.c +++ b/trunk/fs/nfs/nfs4proc.c @@ -1046,7 +1046,6 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata) /* Save the delegation */ nfs4_stateid_copy(&stateid, &delegation->stateid); rcu_read_unlock(); - nfs_release_seqid(opendata->o_arg.seqid); ret = nfs_may_open(state->inode, state->owner->so_cred, open_mode); if (ret != 0) goto out; diff --git a/trunk/fs/nfs/nfs4state.c b/trunk/fs/nfs/nfs4state.c index d41a3518509f..6ace365c6334 100644 --- a/trunk/fs/nfs/nfs4state.c +++ b/trunk/fs/nfs/nfs4state.c @@ -1886,13 +1886,7 @@ int nfs4_discover_server_trunking(struct nfs_client *clp, status = PTR_ERR(clnt); break; } - /* Note: this is safe because we haven't yet marked the - * client as ready, so we are the only user of - * clp->cl_rpcclient - */ - clnt = xchg(&clp->cl_rpcclient, clnt); - rpc_shutdown_client(clnt); - clnt = clp->cl_rpcclient; + clp->cl_rpcclient = clnt; goto again; case -NFS4ERR_MINOR_VERS_MISMATCH: diff --git a/trunk/fs/proc/array.c b/trunk/fs/proc/array.c index cbd0f1b324b9..f7ed9ee46eb9 100644 --- a/trunk/fs/proc/array.c +++ b/trunk/fs/proc/array.c @@ -143,7 +143,6 @@ static const char * const task_state_array[] = { "x (dead)", /* 64 */ "K (wakekill)", /* 128 */ "W (waking)", /* 256 */ - "P (parked)", /* 512 */ }; static inline const char *get_task_state(struct task_struct *tsk) diff --git a/trunk/fs/proc/generic.c b/trunk/fs/proc/generic.c index 21e1a8f1659d..4b3b3ffb52f1 100644 --- a/trunk/fs/proc/generic.c +++ b/trunk/fs/proc/generic.c @@ -755,8 +755,37 @@ void pde_put(struct proc_dir_entry *pde) free_proc_entry(pde); } -static void entry_rundown(struct proc_dir_entry *de) +/* + * Remove a /proc entry and free it if it's not currently in use. + */ +void remove_proc_entry(const char *name, struct proc_dir_entry *parent) { + struct proc_dir_entry **p; + struct proc_dir_entry *de = NULL; + const char *fn = name; + unsigned int len; + + spin_lock(&proc_subdir_lock); + if (__xlate_proc_name(name, &parent, &fn) != 0) { + spin_unlock(&proc_subdir_lock); + return; + } + len = strlen(fn); + + for (p = &parent->subdir; *p; p=&(*p)->next ) { + if (proc_match(len, fn, *p)) { + de = *p; + *p = de->next; + de->next = NULL; + break; + } + } + spin_unlock(&proc_subdir_lock); + if (!de) { + WARN(1, "name '%s'\n", name); + return; + } + spin_lock(&de->pde_unload_lock); /* * Stop accepting new callers into module. If you're @@ -788,40 +817,6 @@ static void entry_rundown(struct proc_dir_entry *de) spin_lock(&de->pde_unload_lock); } spin_unlock(&de->pde_unload_lock); -} - -/* - * Remove a /proc entry and free it if it's not currently in use. - */ -void remove_proc_entry(const char *name, struct proc_dir_entry *parent) -{ - struct proc_dir_entry **p; - struct proc_dir_entry *de = NULL; - const char *fn = name; - unsigned int len; - - spin_lock(&proc_subdir_lock); - if (__xlate_proc_name(name, &parent, &fn) != 0) { - spin_unlock(&proc_subdir_lock); - return; - } - len = strlen(fn); - - for (p = &parent->subdir; *p; p=&(*p)->next ) { - if (proc_match(len, fn, *p)) { - de = *p; - *p = de->next; - de->next = NULL; - break; - } - } - spin_unlock(&proc_subdir_lock); - if (!de) { - WARN(1, "name '%s'\n", name); - return; - } - - entry_rundown(de); if (S_ISDIR(de->mode)) parent->nlink--; @@ -832,57 +827,3 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent) pde_put(de); } EXPORT_SYMBOL(remove_proc_entry); - -int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) -{ - struct proc_dir_entry **p; - struct proc_dir_entry *root = NULL, *de, *next; - const char *fn = name; - unsigned int len; - - spin_lock(&proc_subdir_lock); - if (__xlate_proc_name(name, &parent, &fn) != 0) { - spin_unlock(&proc_subdir_lock); - return -ENOENT; - } - len = strlen(fn); - - for (p = &parent->subdir; *p; p=&(*p)->next ) { - if (proc_match(len, fn, *p)) { - root = *p; - *p = root->next; - root->next = NULL; - break; - } - } - if (!root) { - spin_unlock(&proc_subdir_lock); - return -ENOENT; - } - de = root; - while (1) { - next = de->subdir; - if (next) { - de->subdir = next->next; - next->next = NULL; - de = next; - continue; - } - spin_unlock(&proc_subdir_lock); - - entry_rundown(de); - next = de->parent; - if (S_ISDIR(de->mode)) - next->nlink--; - de->nlink = 0; - if (de == root) - break; - pde_put(de); - - spin_lock(&proc_subdir_lock); - de = next; - } - pde_put(root); - return 0; -} -EXPORT_SYMBOL(remove_proc_subtree); diff --git a/trunk/include/asm-generic/tlb.h b/trunk/include/asm-generic/tlb.h index b1b1fa6ffffe..25f01d0bc149 100644 --- a/trunk/include/asm-generic/tlb.h +++ b/trunk/include/asm-generic/tlb.h @@ -99,12 +99,7 @@ struct mmu_gather { unsigned int need_flush : 1, /* Did free PTEs */ fast_mode : 1; /* No batching */ - /* we are in the middle of an operation to clear - * a full mm and can make some optimizations */ - unsigned int fullmm : 1, - /* we have performed an operation which - * requires a complete flush of the tlb */ - need_flush_all : 1; + unsigned int fullmm; struct mmu_gather_batch *active; struct mmu_gather_batch local; diff --git a/trunk/include/linux/ata.h b/trunk/include/linux/ata.h index ee0bd9524055..8f7a3d68371a 100644 --- a/trunk/include/linux/ata.h +++ b/trunk/include/linux/ata.h @@ -954,7 +954,7 @@ static inline int atapi_cdb_len(const u16 *dev_id) } } -static inline int atapi_command_packet_set(const u16 *dev_id) +static inline bool atapi_command_packet_set(const u16 *dev_id) { return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f; } diff --git a/trunk/include/linux/blktrace_api.h b/trunk/include/linux/blktrace_api.h index 7c2e030e72f1..0ea61e07a91c 100644 --- a/trunk/include/linux/blktrace_api.h +++ b/trunk/include/linux/blktrace_api.h @@ -12,6 +12,7 @@ struct blk_trace { int trace_state; + bool rq_based; struct rchan *rchan; unsigned long __percpu *sequence; unsigned char __percpu *msg_data; diff --git a/trunk/include/linux/capability.h b/trunk/include/linux/capability.h index d9a4f7f40f32..98503b792369 100644 --- a/trunk/include/linux/capability.h +++ b/trunk/include/linux/capability.h @@ -35,7 +35,6 @@ struct cpu_vfs_cap_data { #define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t)) -struct file; struct inode; struct dentry; struct user_namespace; @@ -212,7 +211,6 @@ extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); extern bool nsown_capable(int cap); extern bool inode_capable(const struct inode *inode, int cap); -extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/trunk/include/linux/efi.h b/trunk/include/linux/efi.h index 3d7df3d32c66..9bf2f1fcae27 100644 --- a/trunk/include/linux/efi.h +++ b/trunk/include/linux/efi.h @@ -333,7 +333,6 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, unsigned long count, u64 *max_size, int *reset_type); -typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size); /* * EFI Configuration Table and GUID definitions @@ -576,15 +575,9 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos #ifdef CONFIG_X86 extern void efi_late_init(void); extern void efi_free_boot_services(void); -extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size); #else static inline void efi_late_init(void) {} static inline void efi_free_boot_services(void) {} - -static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) -{ - return EFI_SUCCESS; -} #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); extern u64 efi_get_iobase (void); @@ -738,7 +731,7 @@ struct efivar_operations { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; - efi_query_variable_store_t *query_variable_store; + efi_query_variable_info_t *query_variable_info; }; struct efivars { diff --git a/trunk/include/linux/ftrace.h b/trunk/include/linux/ftrace.h index 52da2a250795..e5ca8ef50e9b 100644 --- a/trunk/include/linux/ftrace.h +++ b/trunk/include/linux/ftrace.h @@ -89,7 +89,6 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip, * that the call back has its own recursion protection. If it does * not set this, then the ftrace infrastructure will add recursion * protection for the caller. - * STUB - The ftrace_ops is just a place holder. */ enum { FTRACE_OPS_FL_ENABLED = 1 << 0, @@ -99,7 +98,6 @@ enum { FTRACE_OPS_FL_SAVE_REGS = 1 << 4, FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 5, FTRACE_OPS_FL_RECURSION_SAFE = 1 << 6, - FTRACE_OPS_FL_STUB = 1 << 7, }; struct ftrace_ops { @@ -396,6 +394,7 @@ ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); +loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence); int ftrace_regex_release(struct inode *inode, struct file *file); void __init @@ -568,8 +567,6 @@ static inline int ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; } #endif /* CONFIG_DYNAMIC_FTRACE */ -loff_t ftrace_filter_lseek(struct file *file, loff_t offset, int whence); - /* totally disable ftrace - can not re-enable after this */ void ftrace_kill(void); diff --git a/trunk/include/linux/kexec.h b/trunk/include/linux/kexec.h index d78d28a733b1..d2e6927bbaae 100644 --- a/trunk/include/linux/kexec.h +++ b/trunk/include/linux/kexec.h @@ -200,8 +200,6 @@ extern size_t vmcoreinfo_max_size; int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); -int parse_crashkernel_high(char *cmdline, unsigned long long system_ram, - unsigned long long *crash_size, unsigned long long *crash_base); int parse_crashkernel_low(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); int crash_shrink_memory(unsigned long new_size); diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h index eae7a053dc51..91c9d109e5f1 100644 --- a/trunk/include/linux/libata.h +++ b/trunk/include/linux/libata.h @@ -398,7 +398,6 @@ enum { ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ - ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/trunk/include/linux/mfd/arizona/core.h b/trunk/include/linux/mfd/arizona/core.h index a710255528d7..cc281368dc55 100644 --- a/trunk/include/linux/mfd/arizona/core.h +++ b/trunk/include/linux/mfd/arizona/core.h @@ -100,6 +100,9 @@ struct arizona { struct regmap_irq_chip_data *aod_irq_chip; struct regmap_irq_chip_data *irq_chip; + bool hpdet_magic; + unsigned int hp_ena; + struct mutex clk_lock; int clk32k_ref; diff --git a/trunk/include/linux/mfd/arizona/registers.h b/trunk/include/linux/mfd/arizona/registers.h index 340355136069..a47fd358016f 100644 --- a/trunk/include/linux/mfd/arizona/registers.h +++ b/trunk/include/linux/mfd/arizona/registers.h @@ -85,12 +85,14 @@ #define ARIZONA_FLL1_CONTROL_6 0x176 #define ARIZONA_FLL1_LOOP_FILTER_TEST_1 0x177 #define ARIZONA_FLL1_NCO_TEST_0 0x178 +#define ARIZONA_FLL1_CONTROL_7 0x179 #define ARIZONA_FLL1_SYNCHRONISER_1 0x181 #define ARIZONA_FLL1_SYNCHRONISER_2 0x182 #define ARIZONA_FLL1_SYNCHRONISER_3 0x183 #define ARIZONA_FLL1_SYNCHRONISER_4 0x184 #define ARIZONA_FLL1_SYNCHRONISER_5 0x185 #define ARIZONA_FLL1_SYNCHRONISER_6 0x186 +#define ARIZONA_FLL1_SYNCHRONISER_7 0x187 #define ARIZONA_FLL1_SPREAD_SPECTRUM 0x189 #define ARIZONA_FLL1_GPIO_CLOCK 0x18A #define ARIZONA_FLL2_CONTROL_1 0x191 @@ -101,12 +103,14 @@ #define ARIZONA_FLL2_CONTROL_6 0x196 #define ARIZONA_FLL2_LOOP_FILTER_TEST_1 0x197 #define ARIZONA_FLL2_NCO_TEST_0 0x198 +#define ARIZONA_FLL2_CONTROL_7 0x199 #define ARIZONA_FLL2_SYNCHRONISER_1 0x1A1 #define ARIZONA_FLL2_SYNCHRONISER_2 0x1A2 #define ARIZONA_FLL2_SYNCHRONISER_3 0x1A3 #define ARIZONA_FLL2_SYNCHRONISER_4 0x1A4 #define ARIZONA_FLL2_SYNCHRONISER_5 0x1A5 #define ARIZONA_FLL2_SYNCHRONISER_6 0x1A6 +#define ARIZONA_FLL2_SYNCHRONISER_7 0x1A7 #define ARIZONA_FLL2_SPREAD_SPECTRUM 0x1A9 #define ARIZONA_FLL2_GPIO_CLOCK 0x1AA #define ARIZONA_MIC_CHARGE_PUMP_1 0x200 @@ -213,6 +217,8 @@ #define ARIZONA_PDM_SPK1_CTRL_2 0x491 #define ARIZONA_PDM_SPK2_CTRL_1 0x492 #define ARIZONA_PDM_SPK2_CTRL_2 0x493 +#define ARIZONA_SPK_CTRL_2 0x4B5 +#define ARIZONA_SPK_CTRL_3 0x4B6 #define ARIZONA_DAC_COMP_1 0x4DC #define ARIZONA_DAC_COMP_2 0x4DD #define ARIZONA_DAC_COMP_3 0x4DE @@ -1677,6 +1683,13 @@ #define ARIZONA_FLL1_FRC_INTEG_VAL_SHIFT 0 /* FLL1_FRC_INTEG_VAL - [11:0] */ #define ARIZONA_FLL1_FRC_INTEG_VAL_WIDTH 12 /* FLL1_FRC_INTEG_VAL - [11:0] */ +/* + * R377 (0x179) - FLL1 Control 7 + */ +#define ARIZONA_FLL1_GAIN_MASK 0x003c /* FLL1_GAIN */ +#define ARIZONA_FLL1_GAIN_SHIFT 2 /* FLL1_GAIN */ +#define ARIZONA_FLL1_GAIN_WIDTH 4 /* FLL1_GAIN */ + /* * R385 (0x181) - FLL1 Synchroniser 1 */ @@ -1723,6 +1736,17 @@ #define ARIZONA_FLL1_CLK_SYNC_SRC_SHIFT 0 /* FLL1_CLK_SYNC_SRC - [3:0] */ #define ARIZONA_FLL1_CLK_SYNC_SRC_WIDTH 4 /* FLL1_CLK_SYNC_SRC - [3:0] */ +/* + * R391 (0x187) - FLL1 Synchroniser 7 + */ +#define ARIZONA_FLL1_SYNC_GAIN_MASK 0x003c /* FLL1_SYNC_GAIN */ +#define ARIZONA_FLL1_SYNC_GAIN_SHIFT 2 /* FLL1_SYNC_GAIN */ +#define ARIZONA_FLL1_SYNC_GAIN_WIDTH 4 /* FLL1_SYNC_GAIN */ +#define ARIZONA_FLL1_SYNC_BW 0x0001 /* FLL1_SYNC_BW */ +#define ARIZONA_FLL1_SYNC_BW_MASK 0x0001 /* FLL1_SYNC_BW */ +#define ARIZONA_FLL1_SYNC_BW_SHIFT 0 /* FLL1_SYNC_BW */ +#define ARIZONA_FLL1_SYNC_BW_WIDTH 1 /* FLL1_SYNC_BW */ + /* * R393 (0x189) - FLL1 Spread Spectrum */ @@ -1815,6 +1839,13 @@ #define ARIZONA_FLL2_FRC_INTEG_VAL_SHIFT 0 /* FLL2_FRC_INTEG_VAL - [11:0] */ #define ARIZONA_FLL2_FRC_INTEG_VAL_WIDTH 12 /* FLL2_FRC_INTEG_VAL - [11:0] */ +/* + * R409 (0x199) - FLL2 Control 7 + */ +#define ARIZONA_FLL2_GAIN_MASK 0x003c /* FLL2_GAIN */ +#define ARIZONA_FLL2_GAIN_SHIFT 2 /* FLL2_GAIN */ +#define ARIZONA_FLL2_GAIN_WIDTH 4 /* FLL2_GAIN */ + /* * R417 (0x1A1) - FLL2 Synchroniser 1 */ @@ -1861,6 +1892,17 @@ #define ARIZONA_FLL2_CLK_SYNC_SRC_SHIFT 0 /* FLL2_CLK_SYNC_SRC - [3:0] */ #define ARIZONA_FLL2_CLK_SYNC_SRC_WIDTH 4 /* FLL2_CLK_SYNC_SRC - [3:0] */ +/* + * R423 (0x1A7) - FLL2 Synchroniser 7 + */ +#define ARIZONA_FLL2_SYNC_GAIN_MASK 0x003c /* FLL2_SYNC_GAIN */ +#define ARIZONA_FLL2_SYNC_GAIN_SHIFT 2 /* FLL2_SYNC_GAIN */ +#define ARIZONA_FLL2_SYNC_GAIN_WIDTH 4 /* FLL2_SYNC_GAIN */ +#define ARIZONA_FLL2_SYNC_BW_MASK 0x0001 /* FLL2_SYNC_BW */ +#define ARIZONA_FLL2_SYNC_BW_MASK 0x0001 /* FLL2_SYNC_BW */ +#define ARIZONA_FLL2_SYNC_BW_SHIFT 0 /* FLL2_SYNC_BW */ +#define ARIZONA_FLL2_SYNC_BW_WIDTH 1 /* FLL2_SYNC_BW */ + /* * R425 (0x1A9) - FLL2 Spread Spectrum */ diff --git a/trunk/include/linux/mfd/wm8994/pdata.h b/trunk/include/linux/mfd/wm8994/pdata.h index 8e21a094836d..68e776594889 100644 --- a/trunk/include/linux/mfd/wm8994/pdata.h +++ b/trunk/include/linux/mfd/wm8994/pdata.h @@ -17,6 +17,7 @@ #define WM8994_NUM_LDO 2 #define WM8994_NUM_GPIO 11 +#define WM8994_NUM_AIF 3 struct wm8994_ldo_pdata { /** GPIOs to enable regulator, 0 or less if not available */ @@ -215,6 +216,13 @@ struct wm8994_pdata { * system. */ bool spkmode_pu; + + /** + * Maximum number of channels clocks will be generated for, + * useful for systems where and I2S bus with multiple data + * lines is mastered. + */ + int max_channels_clocked[WM8994_NUM_AIF]; }; #endif diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h index e2091b88d24c..e19ff30ad0a2 100644 --- a/trunk/include/linux/mm.h +++ b/trunk/include/linux/mm.h @@ -1611,8 +1611,6 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); - struct page *follow_page_mask(struct vm_area_struct *vma, unsigned long address, unsigned int foll_flags, diff --git a/trunk/include/linux/netfilter/ipset/ip_set_ahash.h b/trunk/include/linux/netfilter/ipset/ip_set_ahash.h index 0214c4c146fa..01d25e6fc792 100644 --- a/trunk/include/linux/netfilter/ipset/ip_set_ahash.h +++ b/trunk/include/linux/netfilter/ipset/ip_set_ahash.h @@ -291,7 +291,6 @@ ip_set_hash_destroy(struct ip_set *set) #define type_pf_data_tlist TOKEN(TYPE, PF, _data_tlist) #define type_pf_data_next TOKEN(TYPE, PF, _data_next) #define type_pf_data_flags TOKEN(TYPE, PF, _data_flags) -#define type_pf_data_reset_flags TOKEN(TYPE, PF, _data_reset_flags) #ifdef IP_SET_HASH_WITH_NETS #define type_pf_data_match TOKEN(TYPE, PF, _data_match) #else @@ -386,9 +385,9 @@ type_pf_resize(struct ip_set *set, bool retried) struct ip_set_hash *h = set->data; struct htable *t, *orig = h->table; u8 htable_bits = orig->htable_bits; - struct type_pf_elem *data; + const struct type_pf_elem *data; struct hbucket *n, *m; - u32 i, j, flags = 0; + u32 i, j; int ret; retry: @@ -413,16 +412,9 @@ type_pf_resize(struct ip_set *set, bool retried) n = hbucket(orig, i); for (j = 0; j < n->pos; j++) { data = ahash_data(n, j); -#ifdef IP_SET_HASH_WITH_NETS - flags = 0; - type_pf_data_reset_flags(data, &flags); -#endif m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_add(m, data, AHASH_MAX(h), flags); + ret = type_pf_elem_add(m, data, AHASH_MAX(h), 0); if (ret < 0) { -#ifdef IP_SET_HASH_WITH_NETS - type_pf_data_flags(data, flags); -#endif read_unlock_bh(&set->lock); ahash_destroy(t); if (ret == -EAGAIN) @@ -844,9 +836,9 @@ type_pf_tresize(struct ip_set *set, bool retried) struct ip_set_hash *h = set->data; struct htable *t, *orig = h->table; u8 htable_bits = orig->htable_bits; - struct type_pf_elem *data; + const struct type_pf_elem *data; struct hbucket *n, *m; - u32 i, j, flags = 0; + u32 i, j; int ret; /* Try to cleanup once */ @@ -881,17 +873,10 @@ type_pf_tresize(struct ip_set *set, bool retried) n = hbucket(orig, i); for (j = 0; j < n->pos; j++) { data = ahash_tdata(n, j); -#ifdef IP_SET_HASH_WITH_NETS - flags = 0; - type_pf_data_reset_flags(data, &flags); -#endif m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), flags, - ip_set_timeout_get(type_pf_data_timeout(data))); + ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), 0, + ip_set_timeout_get(type_pf_data_timeout(data))); if (ret < 0) { -#ifdef IP_SET_HASH_WITH_NETS - type_pf_data_flags(data, flags); -#endif read_unlock_bh(&set->lock); ahash_destroy(t); if (ret == -EAGAIN) @@ -1202,7 +1187,6 @@ type_pf_gc_init(struct ip_set *set) #undef type_pf_data_tlist #undef type_pf_data_next #undef type_pf_data_flags -#undef type_pf_data_reset_flags #undef type_pf_data_match #undef type_pf_elem diff --git a/trunk/include/linux/preempt.h b/trunk/include/linux/preempt.h index 87a03c746f17..5a710b9c578e 100644 --- a/trunk/include/linux/preempt.h +++ b/trunk/include/linux/preempt.h @@ -93,20 +93,14 @@ do { \ #else /* !CONFIG_PREEMPT_COUNT */ -/* - * Even if we don't have any preemption, we need preempt disable/enable - * to be barriers, so that we don't have things like get_user/put_user - * that can cause faults and scheduling migrate into our preempt-protected - * region. - */ -#define preempt_disable() barrier() -#define sched_preempt_enable_no_resched() barrier() -#define preempt_enable_no_resched() barrier() -#define preempt_enable() barrier() - -#define preempt_disable_notrace() barrier() -#define preempt_enable_no_resched_notrace() barrier() -#define preempt_enable_notrace() barrier() +#define preempt_disable() do { } while (0) +#define sched_preempt_enable_no_resched() do { } while (0) +#define preempt_enable_no_resched() do { } while (0) +#define preempt_enable() do { } while (0) + +#define preempt_disable_notrace() do { } while (0) +#define preempt_enable_no_resched_notrace() do { } while (0) +#define preempt_enable_notrace() do { } while (0) #endif /* CONFIG_PREEMPT_COUNT */ diff --git a/trunk/include/linux/proc_fs.h b/trunk/include/linux/proc_fs.h index 94dfb2aa5533..8307f2f94d86 100644 --- a/trunk/include/linux/proc_fs.h +++ b/trunk/include/linux/proc_fs.h @@ -117,7 +117,6 @@ struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, const struct file_operations *proc_fops, void *data); extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); -extern int remove_proc_subtree(const char *name, struct proc_dir_entry *parent); struct pid_namespace; @@ -203,7 +202,6 @@ static inline struct proc_dir_entry *proc_create_data(const char *name, return NULL; } #define remove_proc_entry(name, parent) do {} while (0) -#define remove_proc_subtree(name, parent) do {} while (0) static inline struct proc_dir_entry *proc_symlink(const char *name, struct proc_dir_entry *parent,const char *dest) {return NULL;} diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h index e692a022527b..d35d2b6ddbfb 100644 --- a/trunk/include/linux/sched.h +++ b/trunk/include/linux/sched.h @@ -163,10 +163,9 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #define TASK_DEAD 64 #define TASK_WAKEKILL 128 #define TASK_WAKING 256 -#define TASK_PARKED 512 -#define TASK_STATE_MAX 1024 +#define TASK_STATE_MAX 512 -#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKWP" +#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKW" extern char ___assert_task_state[1 - 2*!!( sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)]; diff --git a/trunk/include/linux/security.h b/trunk/include/linux/security.h index 032c366ef1c6..eee7478cda70 100644 --- a/trunk/include/linux/security.h +++ b/trunk/include/linux/security.h @@ -1012,10 +1012,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * This hook can be used by the module to update any security state * associated with the TUN device's security structure. * @security pointer to the TUN devices's security structure. - * @skb_owned_by: - * This hook sets the packet's owning sock. - * @skb is the packet. - * @sk the sock which owns the packet. * * Security hooks for XFRM operations. * @@ -1642,7 +1638,6 @@ struct security_operations { int (*tun_dev_attach_queue) (void *security); int (*tun_dev_attach) (struct sock *sk, void *security); int (*tun_dev_open) (void *security); - void (*skb_owned_by) (struct sk_buff *skb, struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2593,8 +2588,6 @@ int security_tun_dev_attach_queue(void *security); int security_tun_dev_attach(struct sock *sk, void *security); int security_tun_dev_open(void *security); -void security_skb_owned_by(struct sk_buff *skb, struct sock *sk); - #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct sock *sock, struct sock *other, @@ -2786,11 +2779,6 @@ static inline int security_tun_dev_open(void *security) { return 0; } - -static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) -{ -} - #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM diff --git a/trunk/include/linux/spinlock_up.h b/trunk/include/linux/spinlock_up.h index e2369c167dbd..a26e2fb604e6 100644 --- a/trunk/include/linux/spinlock_up.h +++ b/trunk/include/linux/spinlock_up.h @@ -16,10 +16,7 @@ * In the debug case, 1 means unlocked, 0 means locked. (the values * are inverted, to catch initialization bugs) * - * No atomicity anywhere, we are on UP. However, we still need - * the compiler barriers, because we do not want the compiler to - * move potentially faulting instructions (notably user accesses) - * into the locked sequence, resulting in non-atomic execution. + * No atomicity anywhere, we are on UP. */ #ifdef CONFIG_DEBUG_SPINLOCK @@ -28,7 +25,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) { lock->slock = 0; - barrier(); } static inline void @@ -36,7 +32,6 @@ arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { local_irq_save(flags); lock->slock = 0; - barrier(); } static inline int arch_spin_trylock(arch_spinlock_t *lock) @@ -44,34 +39,32 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) char oldval = lock->slock; lock->slock = 0; - barrier(); return oldval > 0; } static inline void arch_spin_unlock(arch_spinlock_t *lock) { - barrier(); lock->slock = 1; } /* * Read-write spinlocks. No debug version. */ -#define arch_read_lock(lock) do { barrier(); (void)(lock); } while (0) -#define arch_write_lock(lock) do { barrier(); (void)(lock); } while (0) -#define arch_read_trylock(lock) ({ barrier(); (void)(lock); 1; }) -#define arch_write_trylock(lock) ({ barrier(); (void)(lock); 1; }) -#define arch_read_unlock(lock) do { barrier(); (void)(lock); } while (0) -#define arch_write_unlock(lock) do { barrier(); (void)(lock); } while (0) +#define arch_read_lock(lock) do { (void)(lock); } while (0) +#define arch_write_lock(lock) do { (void)(lock); } while (0) +#define arch_read_trylock(lock) ({ (void)(lock); 1; }) +#define arch_write_trylock(lock) ({ (void)(lock); 1; }) +#define arch_read_unlock(lock) do { (void)(lock); } while (0) +#define arch_write_unlock(lock) do { (void)(lock); } while (0) #else /* DEBUG_SPINLOCK */ #define arch_spin_is_locked(lock) ((void)(lock), 0) /* for sched.c and kernel_lock.c: */ -# define arch_spin_lock(lock) do { barrier(); (void)(lock); } while (0) -# define arch_spin_lock_flags(lock, flags) do { barrier(); (void)(lock); } while (0) -# define arch_spin_unlock(lock) do { barrier(); (void)(lock); } while (0) -# define arch_spin_trylock(lock) ({ barrier(); (void)(lock); 1; }) +# define arch_spin_lock(lock) do { (void)(lock); } while (0) +# define arch_spin_lock_flags(lock, flags) do { (void)(lock); } while (0) +# define arch_spin_unlock(lock) do { (void)(lock); } while (0) +# define arch_spin_trylock(lock) ({ (void)(lock); 1; }) #endif /* DEBUG_SPINLOCK */ #define arch_spin_is_contended(lock) (((void)(lock), 0)) diff --git a/trunk/include/linux/ssb/ssb_driver_chipcommon.h b/trunk/include/linux/ssb/ssb_driver_chipcommon.h index 6fcfe99bd999..9e492be5244b 100644 --- a/trunk/include/linux/ssb/ssb_driver_chipcommon.h +++ b/trunk/include/linux/ssb/ssb_driver_chipcommon.h @@ -219,7 +219,6 @@ #define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */ #define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ #define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16 -#define SSB_CHIPCO_PMU_CTL_PLL_UPD 0x00000400 #define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ #define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ #define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ @@ -668,6 +667,5 @@ enum ssb_pmu_ldo_volt_id { void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc, enum ssb_pmu_ldo_volt_id id, u32 voltage); void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on); -void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid); #endif /* LINUX_SSB_CHIPCO_H_ */ diff --git a/trunk/include/linux/swiotlb.h b/trunk/include/linux/swiotlb.h index a5ffd32642fd..2de42f9401d2 100644 --- a/trunk/include/linux/swiotlb.h +++ b/trunk/include/linux/swiotlb.h @@ -25,7 +25,6 @@ extern int swiotlb_force; extern void swiotlb_init(int verbose); int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); extern unsigned long swiotlb_nr_tbl(void); -unsigned long swiotlb_size_or_default(void); extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs); /* diff --git a/trunk/include/linux/ucs2_string.h b/trunk/include/linux/ucs2_string.h deleted file mode 100644 index cbb20afdbc01..000000000000 --- a/trunk/include/linux/ucs2_string.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _LINUX_UCS2_STRING_H_ -#define _LINUX_UCS2_STRING_H_ - -#include /* for size_t */ -#include /* for NULL */ - -typedef u16 ucs2_char_t; - -unsigned long ucs2_strnlen(const ucs2_char_t *s, size_t maxlength); -unsigned long ucs2_strlen(const ucs2_char_t *s); -unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength); -int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len); - -#endif /* _LINUX_UCS2_STRING_H_ */ diff --git a/trunk/include/net/addrconf.h b/trunk/include/net/addrconf.h index 84a6440f1f19..40be2a0d8ae1 100644 --- a/trunk/include/net/addrconf.h +++ b/trunk/include/net/addrconf.h @@ -199,7 +199,6 @@ extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, /* Device notifier */ extern int register_inet6addr_notifier(struct notifier_block *nb); extern int unregister_inet6addr_notifier(struct notifier_block *nb); -extern int inet6addr_notifier_call_chain(unsigned long val, void *v); extern void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, struct ipv6_devconf *devconf); diff --git a/trunk/include/net/irda/irlmp.h b/trunk/include/net/irda/irlmp.h index f132924cc9da..f74109144d3f 100644 --- a/trunk/include/net/irda/irlmp.h +++ b/trunk/include/net/irda/irlmp.h @@ -256,8 +256,7 @@ static inline __u32 irlmp_get_daddr(const struct lsap_cb *self) return (self && self->lap) ? self->lap->daddr : 0; } -const char *irlmp_reason_str(LM_REASON reason); - +extern const char *irlmp_reasons[]; extern int sysctl_discovery_timeout; extern int sysctl_discovery_slots; extern int sysctl_discovery; diff --git a/trunk/include/net/iucv/af_iucv.h b/trunk/include/net/iucv/af_iucv.h index 714cc9a54a4c..cc7c19732389 100644 --- a/trunk/include/net/iucv/af_iucv.h +++ b/trunk/include/net/iucv/af_iucv.h @@ -130,14 +130,6 @@ struct iucv_sock { enum iucv_tx_notify n); }; -struct iucv_skb_cb { - u32 class; /* target class of message */ - u32 tag; /* tag associated with message */ - u32 offset; /* offset for skb receival */ -}; - -#define IUCV_SKB_CB(__skb) ((struct iucv_skb_cb *)&((__skb)->cb[0])) - /* iucv socket options (SOL_IUCV) */ #define SO_IPRMDATA_MSG 0x0080 /* send/recv IPRM_DATA msgs */ #define SO_MSGLIMIT 0x1000 /* get/set IUCV MSGLIMIT */ diff --git a/trunk/include/net/scm.h b/trunk/include/net/scm.h index b11708105681..975cca01048b 100644 --- a/trunk/include/net/scm.h +++ b/trunk/include/net/scm.h @@ -56,8 +56,8 @@ static __inline__ void scm_set_cred(struct scm_cookie *scm, scm->pid = get_pid(pid); scm->cred = cred ? get_cred(cred) : NULL; scm->creds.pid = pid_vnr(pid); - scm->creds.uid = cred ? cred->uid : INVALID_UID; - scm->creds.gid = cred ? cred->gid : INVALID_GID; + scm->creds.uid = cred ? cred->euid : INVALID_UID; + scm->creds.gid = cred ? cred->egid : INVALID_GID; } static __inline__ void scm_destroy_cred(struct scm_cookie *scm) diff --git a/trunk/include/sound/dmaengine_pcm.h b/trunk/include/sound/dmaengine_pcm.h index b877334bbb0f..95620428a59b 100644 --- a/trunk/include/sound/dmaengine_pcm.h +++ b/trunk/include/sound/dmaengine_pcm.h @@ -32,9 +32,6 @@ snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream) return DMA_DEV_TO_MEM; } -void snd_dmaengine_pcm_set_data(struct snd_pcm_substream *substream, void *data); -void *snd_dmaengine_pcm_get_data(struct snd_pcm_substream *substream); - int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream, const struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config); int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd); @@ -47,4 +44,28 @@ int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream); struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream); +/** + * struct snd_dmaengine_dai_dma_data - DAI DMA configuration data + * @addr: Address of the DAI data source or destination register. + * @addr_width: Width of the DAI data source or destination register. + * @maxburst: Maximum number of words(note: words, as in units of the + * src_addr_width member, not bytes) that can be send to or received from the + * DAI in one burst. + * @slave_id: Slave requester id for the DMA channel. + * @filter_data: Custom DMA channel filter data, this will usually be used when + * requesting the DMA channel. + */ +struct snd_dmaengine_dai_dma_data { + dma_addr_t addr; + enum dma_slave_buswidth addr_width; + u32 maxburst; + unsigned int slave_id; + void *filter_data; +}; + +void snd_dmaengine_pcm_set_config_from_dai_data( + const struct snd_pcm_substream *substream, + const struct snd_dmaengine_dai_dma_data *dma_data, + struct dma_slave_config *config); + #endif diff --git a/trunk/include/sound/soc-dai.h b/trunk/include/sound/soc-dai.h index 3d84808952b9..ae9a227d35d3 100644 --- a/trunk/include/sound/soc-dai.h +++ b/trunk/include/sound/soc-dai.h @@ -95,14 +95,6 @@ struct snd_soc_dai_driver; struct snd_soc_dai; struct snd_ac97_bus_ops; -/* Digital Audio Interface registration */ -int snd_soc_register_dai(struct device *dev, - struct snd_soc_dai_driver *dai_drv); -void snd_soc_unregister_dai(struct device *dev); -int snd_soc_register_dais(struct device *dev, - struct snd_soc_dai_driver *dai_drv, size_t count); -void snd_soc_unregister_dais(struct device *dev, size_t count); - /* Digital Audio Interface clocking API.*/ int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir); diff --git a/trunk/include/sound/soc.h b/trunk/include/sound/soc.h index f619905f0a65..9eb0e4db4835 100644 --- a/trunk/include/sound/soc.h +++ b/trunk/include/sound/soc.h @@ -324,6 +324,8 @@ struct snd_soc_dai_link; struct snd_soc_platform_driver; struct snd_soc_codec; struct snd_soc_codec_driver; +struct snd_soc_component; +struct snd_soc_component_driver; struct soc_enum; struct snd_soc_jack; struct snd_soc_jack_zone; @@ -377,6 +379,10 @@ int snd_soc_register_codec(struct device *dev, const struct snd_soc_codec_driver *codec_drv, struct snd_soc_dai_driver *dai_drv, int num_dai); void snd_soc_unregister_codec(struct device *dev); +int snd_soc_register_component(struct device *dev, + const struct snd_soc_component_driver *cmpnt_drv, + struct snd_soc_dai_driver *dai_drv, int num_dai); +void snd_soc_unregister_component(struct device *dev); int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, unsigned int reg); int snd_soc_codec_readable_register(struct snd_soc_codec *codec, @@ -841,6 +847,20 @@ struct snd_soc_platform { #endif }; +struct snd_soc_component_driver { + const char *name; +}; + +struct snd_soc_component { + const char *name; + int id; + int num_dai; + struct device *dev; + struct list_head list; + + const struct snd_soc_component_driver *driver; +}; + struct snd_soc_dai_link { /* config - must be set by machine driver */ const char *name; /* Codec name */ diff --git a/trunk/include/sound/tas5086.h b/trunk/include/sound/tas5086.h new file mode 100644 index 000000000000..aac481b7db8f --- /dev/null +++ b/trunk/include/sound/tas5086.h @@ -0,0 +1,7 @@ +#ifndef _SND_SOC_CODEC_TAS5086_H_ +#define _SND_SOC_CODEC_TAS5086_H_ + +#define TAS5086_CLK_IDX_MCLK 0 +#define TAS5086_CLK_IDX_SCLK 1 + +#endif /* _SND_SOC_CODEC_TAS5086_H_ */ diff --git a/trunk/include/sound/tegra_wm8903.h b/trunk/include/sound/tegra_wm8903.h deleted file mode 100644 index 57b202ee97c3..000000000000 --- a/trunk/include/sound/tegra_wm8903.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright 2011 NVIDIA, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __SOUND_TEGRA_WM38903_H -#define __SOUND_TEGRA_WM38903_H - -struct tegra_wm8903_platform_data { - int gpio_spkr_en; - int gpio_hp_det; - int gpio_hp_mute; - int gpio_int_mic_en; - int gpio_ext_mic_en; -}; - -#endif diff --git a/trunk/include/trace/events/block.h b/trunk/include/trace/events/block.h index 9c1467357b03..9961726523d0 100644 --- a/trunk/include/trace/events/block.h +++ b/trunk/include/trace/events/block.h @@ -257,7 +257,6 @@ TRACE_EVENT(block_bio_bounce, /** * block_bio_complete - completed all work on the block operation - * @q: queue holding the block operation * @bio: block operation completed * @error: io error value * @@ -266,9 +265,9 @@ TRACE_EVENT(block_bio_bounce, */ TRACE_EVENT(block_bio_complete, - TP_PROTO(struct request_queue *q, struct bio *bio, int error), + TP_PROTO(struct bio *bio, int error), - TP_ARGS(q, bio, error), + TP_ARGS(bio, error), TP_STRUCT__entry( __field( dev_t, dev ) @@ -279,7 +278,8 @@ TRACE_EVENT(block_bio_complete, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio->bi_bdev ? + bio->bi_bdev->bd_dev : 0; __entry->sector = bio->bi_sector; __entry->nr_sector = bio->bi_size >> 9; __entry->error = error; diff --git a/trunk/include/trace/events/sched.h b/trunk/include/trace/events/sched.h index e5586caff67a..5a8671e8a67f 100644 --- a/trunk/include/trace/events/sched.h +++ b/trunk/include/trace/events/sched.h @@ -147,7 +147,7 @@ TRACE_EVENT(sched_switch, __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, { 16, "Z" }, { 32, "X" }, { 64, "x" }, - { 128, "K" }, { 256, "W" }, { 512, "P" }) : "R", + { 128, "W" }) : "R", __entry->prev_state & TASK_STATE_MAX ? "+" : "", __entry->next_comm, __entry->next_pid, __entry->next_prio) ); diff --git a/trunk/include/uapi/linux/fuse.h b/trunk/include/uapi/linux/fuse.h index 706d035fa748..4c43b4448792 100644 --- a/trunk/include/uapi/linux/fuse.h +++ b/trunk/include/uapi/linux/fuse.h @@ -95,10 +95,15 @@ #ifndef _LINUX_FUSE_H #define _LINUX_FUSE_H -#ifdef __KERNEL__ +#ifdef __linux__ #include #else #include +#define __u64 uint64_t +#define __s64 int64_t +#define __u32 uint32_t +#define __s32 int32_t +#define __u16 uint16_t #endif /* @@ -134,42 +139,42 @@ userspace works under 64bit kernels */ struct fuse_attr { - uint64_t ino; - uint64_t size; - uint64_t blocks; - uint64_t atime; - uint64_t mtime; - uint64_t ctime; - uint32_t atimensec; - uint32_t mtimensec; - uint32_t ctimensec; - uint32_t mode; - uint32_t nlink; - uint32_t uid; - uint32_t gid; - uint32_t rdev; - uint32_t blksize; - uint32_t padding; + __u64 ino; + __u64 size; + __u64 blocks; + __u64 atime; + __u64 mtime; + __u64 ctime; + __u32 atimensec; + __u32 mtimensec; + __u32 ctimensec; + __u32 mode; + __u32 nlink; + __u32 uid; + __u32 gid; + __u32 rdev; + __u32 blksize; + __u32 padding; }; struct fuse_kstatfs { - uint64_t blocks; - uint64_t bfree; - uint64_t bavail; - uint64_t files; - uint64_t ffree; - uint32_t bsize; - uint32_t namelen; - uint32_t frsize; - uint32_t padding; - uint32_t spare[6]; + __u64 blocks; + __u64 bfree; + __u64 bavail; + __u64 files; + __u64 ffree; + __u32 bsize; + __u32 namelen; + __u32 frsize; + __u32 padding; + __u32 spare[6]; }; struct fuse_file_lock { - uint64_t start; - uint64_t end; - uint32_t type; - uint32_t pid; /* tgid */ + __u64 start; + __u64 end; + __u32 type; + __u32 pid; /* tgid */ }; /** @@ -359,143 +364,143 @@ enum fuse_notify_code { #define FUSE_COMPAT_ENTRY_OUT_SIZE 120 struct fuse_entry_out { - uint64_t nodeid; /* Inode ID */ - uint64_t generation; /* Inode generation: nodeid:gen must - be unique for the fs's lifetime */ - uint64_t entry_valid; /* Cache timeout for the name */ - uint64_t attr_valid; /* Cache timeout for the attributes */ - uint32_t entry_valid_nsec; - uint32_t attr_valid_nsec; + __u64 nodeid; /* Inode ID */ + __u64 generation; /* Inode generation: nodeid:gen must + be unique for the fs's lifetime */ + __u64 entry_valid; /* Cache timeout for the name */ + __u64 attr_valid; /* Cache timeout for the attributes */ + __u32 entry_valid_nsec; + __u32 attr_valid_nsec; struct fuse_attr attr; }; struct fuse_forget_in { - uint64_t nlookup; + __u64 nlookup; }; struct fuse_forget_one { - uint64_t nodeid; - uint64_t nlookup; + __u64 nodeid; + __u64 nlookup; }; struct fuse_batch_forget_in { - uint32_t count; - uint32_t dummy; + __u32 count; + __u32 dummy; }; struct fuse_getattr_in { - uint32_t getattr_flags; - uint32_t dummy; - uint64_t fh; + __u32 getattr_flags; + __u32 dummy; + __u64 fh; }; #define FUSE_COMPAT_ATTR_OUT_SIZE 96 struct fuse_attr_out { - uint64_t attr_valid; /* Cache timeout for the attributes */ - uint32_t attr_valid_nsec; - uint32_t dummy; + __u64 attr_valid; /* Cache timeout for the attributes */ + __u32 attr_valid_nsec; + __u32 dummy; struct fuse_attr attr; }; #define FUSE_COMPAT_MKNOD_IN_SIZE 8 struct fuse_mknod_in { - uint32_t mode; - uint32_t rdev; - uint32_t umask; - uint32_t padding; + __u32 mode; + __u32 rdev; + __u32 umask; + __u32 padding; }; struct fuse_mkdir_in { - uint32_t mode; - uint32_t umask; + __u32 mode; + __u32 umask; }; struct fuse_rename_in { - uint64_t newdir; + __u64 newdir; }; struct fuse_link_in { - uint64_t oldnodeid; + __u64 oldnodeid; }; struct fuse_setattr_in { - uint32_t valid; - uint32_t padding; - uint64_t fh; - uint64_t size; - uint64_t lock_owner; - uint64_t atime; - uint64_t mtime; - uint64_t unused2; - uint32_t atimensec; - uint32_t mtimensec; - uint32_t unused3; - uint32_t mode; - uint32_t unused4; - uint32_t uid; - uint32_t gid; - uint32_t unused5; + __u32 valid; + __u32 padding; + __u64 fh; + __u64 size; + __u64 lock_owner; + __u64 atime; + __u64 mtime; + __u64 unused2; + __u32 atimensec; + __u32 mtimensec; + __u32 unused3; + __u32 mode; + __u32 unused4; + __u32 uid; + __u32 gid; + __u32 unused5; }; struct fuse_open_in { - uint32_t flags; - uint32_t unused; + __u32 flags; + __u32 unused; }; struct fuse_create_in { - uint32_t flags; - uint32_t mode; - uint32_t umask; - uint32_t padding; + __u32 flags; + __u32 mode; + __u32 umask; + __u32 padding; }; struct fuse_open_out { - uint64_t fh; - uint32_t open_flags; - uint32_t padding; + __u64 fh; + __u32 open_flags; + __u32 padding; }; struct fuse_release_in { - uint64_t fh; - uint32_t flags; - uint32_t release_flags; - uint64_t lock_owner; + __u64 fh; + __u32 flags; + __u32 release_flags; + __u64 lock_owner; }; struct fuse_flush_in { - uint64_t fh; - uint32_t unused; - uint32_t padding; - uint64_t lock_owner; + __u64 fh; + __u32 unused; + __u32 padding; + __u64 lock_owner; }; struct fuse_read_in { - uint64_t fh; - uint64_t offset; - uint32_t size; - uint32_t read_flags; - uint64_t lock_owner; - uint32_t flags; - uint32_t padding; + __u64 fh; + __u64 offset; + __u32 size; + __u32 read_flags; + __u64 lock_owner; + __u32 flags; + __u32 padding; }; #define FUSE_COMPAT_WRITE_IN_SIZE 24 struct fuse_write_in { - uint64_t fh; - uint64_t offset; - uint32_t size; - uint32_t write_flags; - uint64_t lock_owner; - uint32_t flags; - uint32_t padding; + __u64 fh; + __u64 offset; + __u32 size; + __u32 write_flags; + __u64 lock_owner; + __u32 flags; + __u32 padding; }; struct fuse_write_out { - uint32_t size; - uint32_t padding; + __u32 size; + __u32 padding; }; #define FUSE_COMPAT_STATFS_SIZE 48 @@ -505,32 +510,32 @@ struct fuse_statfs_out { }; struct fuse_fsync_in { - uint64_t fh; - uint32_t fsync_flags; - uint32_t padding; + __u64 fh; + __u32 fsync_flags; + __u32 padding; }; struct fuse_setxattr_in { - uint32_t size; - uint32_t flags; + __u32 size; + __u32 flags; }; struct fuse_getxattr_in { - uint32_t size; - uint32_t padding; + __u32 size; + __u32 padding; }; struct fuse_getxattr_out { - uint32_t size; - uint32_t padding; + __u32 size; + __u32 padding; }; struct fuse_lk_in { - uint64_t fh; - uint64_t owner; + __u64 fh; + __u64 owner; struct fuse_file_lock lk; - uint32_t lk_flags; - uint32_t padding; + __u32 lk_flags; + __u32 padding; }; struct fuse_lk_out { @@ -538,135 +543,134 @@ struct fuse_lk_out { }; struct fuse_access_in { - uint32_t mask; - uint32_t padding; + __u32 mask; + __u32 padding; }; struct fuse_init_in { - uint32_t major; - uint32_t minor; - uint32_t max_readahead; - uint32_t flags; + __u32 major; + __u32 minor; + __u32 max_readahead; + __u32 flags; }; struct fuse_init_out { - uint32_t major; - uint32_t minor; - uint32_t max_readahead; - uint32_t flags; - uint16_t max_background; - uint16_t congestion_threshold; - uint32_t max_write; + __u32 major; + __u32 minor; + __u32 max_readahead; + __u32 flags; + __u16 max_background; + __u16 congestion_threshold; + __u32 max_write; }; #define CUSE_INIT_INFO_MAX 4096 struct cuse_init_in { - uint32_t major; - uint32_t minor; - uint32_t unused; - uint32_t flags; + __u32 major; + __u32 minor; + __u32 unused; + __u32 flags; }; struct cuse_init_out { - uint32_t major; - uint32_t minor; - uint32_t unused; - uint32_t flags; - uint32_t max_read; - uint32_t max_write; - uint32_t dev_major; /* chardev major */ - uint32_t dev_minor; /* chardev minor */ - uint32_t spare[10]; + __u32 major; + __u32 minor; + __u32 unused; + __u32 flags; + __u32 max_read; + __u32 max_write; + __u32 dev_major; /* chardev major */ + __u32 dev_minor; /* chardev minor */ + __u32 spare[10]; }; struct fuse_interrupt_in { - uint64_t unique; + __u64 unique; }; struct fuse_bmap_in { - uint64_t block; - uint32_t blocksize; - uint32_t padding; + __u64 block; + __u32 blocksize; + __u32 padding; }; struct fuse_bmap_out { - uint64_t block; + __u64 block; }; struct fuse_ioctl_in { - uint64_t fh; - uint32_t flags; - uint32_t cmd; - uint64_t arg; - uint32_t in_size; - uint32_t out_size; + __u64 fh; + __u32 flags; + __u32 cmd; + __u64 arg; + __u32 in_size; + __u32 out_size; }; struct fuse_ioctl_iovec { - uint64_t base; - uint64_t len; + __u64 base; + __u64 len; }; struct fuse_ioctl_out { - int32_t result; - uint32_t flags; - uint32_t in_iovs; - uint32_t out_iovs; + __s32 result; + __u32 flags; + __u32 in_iovs; + __u32 out_iovs; }; struct fuse_poll_in { - uint64_t fh; - uint64_t kh; - uint32_t flags; - uint32_t events; + __u64 fh; + __u64 kh; + __u32 flags; + __u32 events; }; struct fuse_poll_out { - uint32_t revents; - uint32_t padding; + __u32 revents; + __u32 padding; }; struct fuse_notify_poll_wakeup_out { - uint64_t kh; + __u64 kh; }; struct fuse_fallocate_in { - uint64_t fh; - uint64_t offset; - uint64_t length; - uint32_t mode; - uint32_t padding; + __u64 fh; + __u64 offset; + __u64 length; + __u32 mode; + __u32 padding; }; struct fuse_in_header { - uint32_t len; - uint32_t opcode; - uint64_t unique; - uint64_t nodeid; - uint32_t uid; - uint32_t gid; - uint32_t pid; - uint32_t padding; + __u32 len; + __u32 opcode; + __u64 unique; + __u64 nodeid; + __u32 uid; + __u32 gid; + __u32 pid; + __u32 padding; }; struct fuse_out_header { - uint32_t len; - int32_t error; - uint64_t unique; + __u32 len; + __s32 error; + __u64 unique; }; struct fuse_dirent { - uint64_t ino; - uint64_t off; - uint32_t namelen; - uint32_t type; + __u64 ino; + __u64 off; + __u32 namelen; + __u32 type; char name[]; }; #define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) -#define FUSE_DIRENT_ALIGN(x) \ - (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1)) +#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) #define FUSE_DIRENT_SIZE(d) \ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) @@ -681,47 +685,47 @@ struct fuse_direntplus { FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen) struct fuse_notify_inval_inode_out { - uint64_t ino; - int64_t off; - int64_t len; + __u64 ino; + __s64 off; + __s64 len; }; struct fuse_notify_inval_entry_out { - uint64_t parent; - uint32_t namelen; - uint32_t padding; + __u64 parent; + __u32 namelen; + __u32 padding; }; struct fuse_notify_delete_out { - uint64_t parent; - uint64_t child; - uint32_t namelen; - uint32_t padding; + __u64 parent; + __u64 child; + __u32 namelen; + __u32 padding; }; struct fuse_notify_store_out { - uint64_t nodeid; - uint64_t offset; - uint32_t size; - uint32_t padding; + __u64 nodeid; + __u64 offset; + __u32 size; + __u32 padding; }; struct fuse_notify_retrieve_out { - uint64_t notify_unique; - uint64_t nodeid; - uint64_t offset; - uint32_t size; - uint32_t padding; + __u64 notify_unique; + __u64 nodeid; + __u64 offset; + __u32 size; + __u32 padding; }; /* Matches the size of fuse_write_in */ struct fuse_notify_retrieve_in { - uint64_t dummy1; - uint64_t offset; - uint32_t size; - uint32_t dummy2; - uint64_t dummy3; - uint64_t dummy4; + __u64 dummy1; + __u64 offset; + __u32 size; + __u32 dummy2; + __u64 dummy3; + __u64 dummy4; }; #endif /* _LINUX_FUSE_H */ diff --git a/trunk/kernel/capability.c b/trunk/kernel/capability.c index f6c2ce5701e1..493d97259484 100644 --- a/trunk/kernel/capability.c +++ b/trunk/kernel/capability.c @@ -392,30 +392,6 @@ bool ns_capable(struct user_namespace *ns, int cap) } EXPORT_SYMBOL(ns_capable); -/** - * file_ns_capable - Determine if the file's opener had a capability in effect - * @file: The file we want to check - * @ns: The usernamespace we want the capability in - * @cap: The capability to be tested for - * - * Return true if task that opened the file had a capability in effect - * when the file was opened. - * - * This does not set PF_SUPERPRIV because the caller may not - * actually be privileged. - */ -bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap) -{ - if (WARN_ON_ONCE(!cap_valid(cap))) - return false; - - if (security_capable(file->f_cred, ns, cap) == 0) - return true; - - return false; -} -EXPORT_SYMBOL(file_ns_capable); - /** * capable - Determine if the current task has a superior capability in effect * @cap: The capability to be tested for diff --git a/trunk/kernel/events/core.c b/trunk/kernel/events/core.c index 4d3124b39277..59412d037eed 100644 --- a/trunk/kernel/events/core.c +++ b/trunk/kernel/events/core.c @@ -4737,8 +4737,7 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) } else { if (arch_vma_name(mmap_event->vma)) { name = strncpy(tmp, arch_vma_name(mmap_event->vma), - sizeof(tmp) - 1); - tmp[sizeof(tmp) - 1] = '\0'; + sizeof(tmp)); goto got_name; } @@ -5331,7 +5330,7 @@ static void sw_perf_event_destroy(struct perf_event *event) static int perf_swevent_init(struct perf_event *event) { - u64 event_id = event->attr.config; + int event_id = event->attr.config; if (event->attr.type != PERF_TYPE_SOFTWARE) return -ENOENT; @@ -5987,7 +5986,6 @@ int perf_pmu_register(struct pmu *pmu, char *name, int type) if (pmu->pmu_cpu_context) goto got_cpu_context; - ret = -ENOMEM; pmu->pmu_cpu_context = alloc_percpu(struct perf_cpu_context); if (!pmu->pmu_cpu_context) goto free_dev; diff --git a/trunk/kernel/events/internal.h b/trunk/kernel/events/internal.h index eb675c4d59df..d56a64c99a8b 100644 --- a/trunk/kernel/events/internal.h +++ b/trunk/kernel/events/internal.h @@ -16,7 +16,7 @@ struct ring_buffer { int page_order; /* allocation order */ #endif int nr_pages; /* nr of data pages */ - int overwrite; /* can overwrite itself */ + int writable; /* are we writable */ atomic_t poll; /* POLL_ for wakeups */ diff --git a/trunk/kernel/events/ring_buffer.c b/trunk/kernel/events/ring_buffer.c index 97fddb09762b..23cb34ff3973 100644 --- a/trunk/kernel/events/ring_buffer.c +++ b/trunk/kernel/events/ring_buffer.c @@ -18,24 +18,12 @@ static bool perf_output_space(struct ring_buffer *rb, unsigned long tail, unsigned long offset, unsigned long head) { - unsigned long sz = perf_data_size(rb); - unsigned long mask = sz - 1; + unsigned long mask; - /* - * check if user-writable - * overwrite : over-write its own tail - * !overwrite: buffer possibly drops events. - */ - if (rb->overwrite) + if (!rb->writable) return true; - /* - * verify that payload is not bigger than buffer - * otherwise masking logic may fail to detect - * the "not enough space" condition - */ - if ((head - offset) > sz) - return false; + mask = perf_data_size(rb) - 1; offset = (offset - tail) & mask; head = (head - tail) & mask; @@ -224,9 +212,7 @@ ring_buffer_init(struct ring_buffer *rb, long watermark, int flags) rb->watermark = max_size / 2; if (flags & RING_BUFFER_WRITABLE) - rb->overwrite = 0; - else - rb->overwrite = 1; + rb->writable = 1; atomic_set(&rb->refcount, 1); diff --git a/trunk/kernel/hrtimer.c b/trunk/kernel/hrtimer.c index 14be27feda49..cc47812d3feb 100644 --- a/trunk/kernel/hrtimer.c +++ b/trunk/kernel/hrtimer.c @@ -63,7 +63,6 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = { - .lock = __RAW_SPIN_LOCK_UNLOCKED(hrtimer_bases.lock), .clock_base = { { @@ -1643,6 +1642,8 @@ static void __cpuinit init_hrtimers_cpu(int cpu) struct hrtimer_cpu_base *cpu_base = &per_cpu(hrtimer_bases, cpu); int i; + raw_spin_lock_init(&cpu_base->lock); + for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) { cpu_base->clock_base[i].cpu_base = cpu_base; timerqueue_init_head(&cpu_base->clock_base[i].active); diff --git a/trunk/kernel/kexec.c b/trunk/kernel/kexec.c index ffd4e111fd67..bddd3d7a74b6 100644 --- a/trunk/kernel/kexec.c +++ b/trunk/kernel/kexec.c @@ -55,7 +55,7 @@ struct resource crashk_res = { .flags = IORESOURCE_BUSY | IORESOURCE_MEM }; struct resource crashk_low_res = { - .name = "Crash kernel", + .name = "Crash kernel low", .start = 0, .end = 0, .flags = IORESOURCE_BUSY | IORESOURCE_MEM @@ -1368,114 +1368,35 @@ static int __init parse_crashkernel_simple(char *cmdline, return 0; } -#define SUFFIX_HIGH 0 -#define SUFFIX_LOW 1 -#define SUFFIX_NULL 2 -static __initdata char *suffix_tbl[] = { - [SUFFIX_HIGH] = ",high", - [SUFFIX_LOW] = ",low", - [SUFFIX_NULL] = NULL, -}; - /* - * That function parses "suffix" crashkernel command lines like - * - * crashkernel=size,[high|low] - * - * It returns 0 on success and -EINVAL on failure. + * That function is the entry point for command line parsing and should be + * called from the arch-specific code. */ -static int __init parse_crashkernel_suffix(char *cmdline, - unsigned long long *crash_size, - unsigned long long *crash_base, - const char *suffix) -{ - char *cur = cmdline; - - *crash_size = memparse(cmdline, &cur); - if (cmdline == cur) { - pr_warn("crashkernel: memory value expected\n"); - return -EINVAL; - } - - /* check with suffix */ - if (strncmp(cur, suffix, strlen(suffix))) { - pr_warn("crashkernel: unrecognized char\n"); - return -EINVAL; - } - cur += strlen(suffix); - if (*cur != ' ' && *cur != '\0') { - pr_warn("crashkernel: unrecognized char\n"); - return -EINVAL; - } - - return 0; -} - -static __init char *get_last_crashkernel(char *cmdline, - const char *name, - const char *suffix) -{ - char *p = cmdline, *ck_cmdline = NULL; - - /* find crashkernel and use the last one if there are more */ - p = strstr(p, name); - while (p) { - char *end_p = strchr(p, ' '); - char *q; - - if (!end_p) - end_p = p + strlen(p); - - if (!suffix) { - int i; - - /* skip the one with any known suffix */ - for (i = 0; suffix_tbl[i]; i++) { - q = end_p - strlen(suffix_tbl[i]); - if (!strncmp(q, suffix_tbl[i], - strlen(suffix_tbl[i]))) - goto next; - } - ck_cmdline = p; - } else { - q = end_p - strlen(suffix); - if (!strncmp(q, suffix, strlen(suffix))) - ck_cmdline = p; - } -next: - p = strstr(p+1, name); - } - - if (!ck_cmdline) - return NULL; - - return ck_cmdline; -} - static int __init __parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base, - const char *name, - const char *suffix) + const char *name) { + char *p = cmdline, *ck_cmdline = NULL; char *first_colon, *first_space; - char *ck_cmdline; BUG_ON(!crash_size || !crash_base); *crash_size = 0; *crash_base = 0; - ck_cmdline = get_last_crashkernel(cmdline, name, suffix); + /* find crashkernel and use the last one if there are more */ + p = strstr(p, name); + while (p) { + ck_cmdline = p; + p = strstr(p+1, name); + } if (!ck_cmdline) return -EINVAL; ck_cmdline += strlen(name); - if (suffix) - return parse_crashkernel_suffix(ck_cmdline, crash_size, - crash_base, suffix); /* * if the commandline contains a ':', then that's the extended * syntax -- if not, it must be the classic syntax @@ -1492,26 +1413,13 @@ static int __init __parse_crashkernel(char *cmdline, return 0; } -/* - * That function is the entry point for command line parsing and should be - * called from the arch-specific code. - */ int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base) { return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base, - "crashkernel=", NULL); -} - -int __init parse_crashkernel_high(char *cmdline, - unsigned long long system_ram, - unsigned long long *crash_size, - unsigned long long *crash_base) -{ - return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base, - "crashkernel=", suffix_tbl[SUFFIX_HIGH]); + "crashkernel="); } int __init parse_crashkernel_low(char *cmdline, @@ -1520,7 +1428,7 @@ int __init parse_crashkernel_low(char *cmdline, unsigned long long *crash_base) { return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base, - "crashkernel=", suffix_tbl[SUFFIX_LOW]); + "crashkernel_low="); } static void update_vmcoreinfo_note(void) diff --git a/trunk/kernel/kprobes.c b/trunk/kernel/kprobes.c index 3fed7f0cbcdf..e35be53f6613 100644 --- a/trunk/kernel/kprobes.c +++ b/trunk/kernel/kprobes.c @@ -794,16 +794,16 @@ static __kprobes void try_to_optimize_kprobe(struct kprobe *p) } #ifdef CONFIG_SYSCTL +/* This should be called with kprobe_mutex locked */ static void __kprobes optimize_all_kprobes(void) { struct hlist_head *head; struct kprobe *p; unsigned int i; - mutex_lock(&kprobe_mutex); /* If optimization is already allowed, just return */ if (kprobes_allow_optimization) - goto out; + return; kprobes_allow_optimization = true; for (i = 0; i < KPROBE_TABLE_SIZE; i++) { @@ -813,22 +813,18 @@ static void __kprobes optimize_all_kprobes(void) optimize_kprobe(p); } printk(KERN_INFO "Kprobes globally optimized\n"); -out: - mutex_unlock(&kprobe_mutex); } +/* This should be called with kprobe_mutex locked */ static void __kprobes unoptimize_all_kprobes(void) { struct hlist_head *head; struct kprobe *p; unsigned int i; - mutex_lock(&kprobe_mutex); /* If optimization is already prohibited, just return */ - if (!kprobes_allow_optimization) { - mutex_unlock(&kprobe_mutex); + if (!kprobes_allow_optimization) return; - } kprobes_allow_optimization = false; for (i = 0; i < KPROBE_TABLE_SIZE; i++) { @@ -838,14 +834,11 @@ static void __kprobes unoptimize_all_kprobes(void) unoptimize_kprobe(p, false); } } - mutex_unlock(&kprobe_mutex); - /* Wait for unoptimizing completion */ wait_for_kprobe_optimizer(); printk(KERN_INFO "Kprobes globally unoptimized\n"); } -static DEFINE_MUTEX(kprobe_sysctl_mutex); int sysctl_kprobes_optimization; int proc_kprobes_optimization_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, @@ -853,7 +846,7 @@ int proc_kprobes_optimization_handler(struct ctl_table *table, int write, { int ret; - mutex_lock(&kprobe_sysctl_mutex); + mutex_lock(&kprobe_mutex); sysctl_kprobes_optimization = kprobes_allow_optimization ? 1 : 0; ret = proc_dointvec_minmax(table, write, buffer, length, ppos); @@ -861,7 +854,7 @@ int proc_kprobes_optimization_handler(struct ctl_table *table, int write, optimize_all_kprobes(); else unoptimize_all_kprobes(); - mutex_unlock(&kprobe_sysctl_mutex); + mutex_unlock(&kprobe_mutex); return ret; } diff --git a/trunk/kernel/kthread.c b/trunk/kernel/kthread.c index 9eb7fed0bbaa..691dc2ef9baf 100644 --- a/trunk/kernel/kthread.c +++ b/trunk/kernel/kthread.c @@ -124,12 +124,12 @@ void *kthread_data(struct task_struct *task) static void __kthread_parkme(struct kthread *self) { - __set_current_state(TASK_PARKED); + __set_current_state(TASK_INTERRUPTIBLE); while (test_bit(KTHREAD_SHOULD_PARK, &self->flags)) { if (!test_and_set_bit(KTHREAD_IS_PARKED, &self->flags)) complete(&self->parked); schedule(); - __set_current_state(TASK_PARKED); + __set_current_state(TASK_INTERRUPTIBLE); } clear_bit(KTHREAD_IS_PARKED, &self->flags); __set_current_state(TASK_RUNNING); @@ -256,13 +256,8 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), } EXPORT_SYMBOL(kthread_create_on_node); -static void __kthread_bind(struct task_struct *p, unsigned int cpu, long state) +static void __kthread_bind(struct task_struct *p, unsigned int cpu) { - /* Must have done schedule() in kthread() before we set_task_cpu */ - if (!wait_task_inactive(p, state)) { - WARN_ON(1); - return; - } /* It's safe because the task is inactive. */ do_set_cpus_allowed(p, cpumask_of(cpu)); p->flags |= PF_THREAD_BOUND; @@ -279,7 +274,12 @@ static void __kthread_bind(struct task_struct *p, unsigned int cpu, long state) */ void kthread_bind(struct task_struct *p, unsigned int cpu) { - __kthread_bind(p, cpu, TASK_UNINTERRUPTIBLE); + /* Must have done schedule() in kthread() before we set_task_cpu */ + if (!wait_task_inactive(p, TASK_UNINTERRUPTIBLE)) { + WARN_ON(1); + return; + } + __kthread_bind(p, cpu); } EXPORT_SYMBOL(kthread_bind); @@ -324,22 +324,6 @@ static struct kthread *task_get_live_kthread(struct task_struct *k) return NULL; } -static void __kthread_unpark(struct task_struct *k, struct kthread *kthread) -{ - clear_bit(KTHREAD_SHOULD_PARK, &kthread->flags); - /* - * We clear the IS_PARKED bit here as we don't wait - * until the task has left the park code. So if we'd - * park before that happens we'd see the IS_PARKED bit - * which might be about to be cleared. - */ - if (test_and_clear_bit(KTHREAD_IS_PARKED, &kthread->flags)) { - if (test_bit(KTHREAD_IS_PER_CPU, &kthread->flags)) - __kthread_bind(k, kthread->cpu, TASK_PARKED); - wake_up_state(k, TASK_PARKED); - } -} - /** * kthread_unpark - unpark a thread created by kthread_create(). * @k: thread created by kthread_create(). @@ -352,8 +336,20 @@ void kthread_unpark(struct task_struct *k) { struct kthread *kthread = task_get_live_kthread(k); - if (kthread) - __kthread_unpark(k, kthread); + if (kthread) { + clear_bit(KTHREAD_SHOULD_PARK, &kthread->flags); + /* + * We clear the IS_PARKED bit here as we don't wait + * until the task has left the park code. So if we'd + * park before that happens we'd see the IS_PARKED bit + * which might be about to be cleared. + */ + if (test_and_clear_bit(KTHREAD_IS_PARKED, &kthread->flags)) { + if (test_bit(KTHREAD_IS_PER_CPU, &kthread->flags)) + __kthread_bind(k, kthread->cpu); + wake_up_process(k); + } + } put_task_struct(k); } @@ -411,7 +407,7 @@ int kthread_stop(struct task_struct *k) trace_sched_kthread_stop(k); if (kthread) { set_bit(KTHREAD_SHOULD_STOP, &kthread->flags); - __kthread_unpark(k, kthread); + clear_bit(KTHREAD_SHOULD_PARK, &kthread->flags); wake_up_process(k); wait_for_completion(&kthread->exited); } diff --git a/trunk/kernel/sched/clock.c b/trunk/kernel/sched/clock.c index c3ae1446461c..c685e31492df 100644 --- a/trunk/kernel/sched/clock.c +++ b/trunk/kernel/sched/clock.c @@ -176,36 +176,10 @@ static u64 sched_clock_remote(struct sched_clock_data *scd) u64 this_clock, remote_clock; u64 *ptr, old_val, val; -#if BITS_PER_LONG != 64 -again: - /* - * Careful here: The local and the remote clock values need to - * be read out atomic as we need to compare the values and - * then update either the local or the remote side. So the - * cmpxchg64 below only protects one readout. - * - * We must reread via sched_clock_local() in the retry case on - * 32bit as an NMI could use sched_clock_local() via the - * tracer and hit between the readout of - * the low32bit and the high 32bit portion. - */ - this_clock = sched_clock_local(my_scd); - /* - * We must enforce atomic readout on 32bit, otherwise the - * update on the remote cpu can hit inbetween the readout of - * the low32bit and the high 32bit portion. - */ - remote_clock = cmpxchg64(&scd->clock, 0, 0); -#else - /* - * On 64bit the read of [my]scd->clock is atomic versus the - * update, so we can avoid the above 32bit dance. - */ sched_clock_local(my_scd); again: this_clock = my_scd->clock; remote_clock = scd->clock; -#endif /* * Use the opportunity that we have both locks diff --git a/trunk/kernel/sched/core.c b/trunk/kernel/sched/core.c index 67d04651f44b..7f12624a393c 100644 --- a/trunk/kernel/sched/core.c +++ b/trunk/kernel/sched/core.c @@ -1498,10 +1498,8 @@ static void try_to_wake_up_local(struct task_struct *p) { struct rq *rq = task_rq(p); - if (WARN_ON_ONCE(rq != this_rq()) || - WARN_ON_ONCE(p == current)) - return; - + BUG_ON(rq != this_rq()); + BUG_ON(p == current); lockdep_assert_held(&rq->lock); if (!raw_spin_trylock(&p->pi_lock)) { @@ -5001,7 +4999,7 @@ static void sd_free_ctl_entry(struct ctl_table **tablep) } static int min_load_idx = 0; -static int max_load_idx = CPU_LOAD_IDX_MAX-1; +static int max_load_idx = CPU_LOAD_IDX_MAX; static void set_table_entry(struct ctl_table *entry, diff --git a/trunk/kernel/sched/cputime.c b/trunk/kernel/sched/cputime.c index e93cca92f38b..ed12cbb135f4 100644 --- a/trunk/kernel/sched/cputime.c +++ b/trunk/kernel/sched/cputime.c @@ -310,7 +310,7 @@ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times) t = tsk; do { - task_cputime(t, &utime, &stime); + task_cputime(tsk, &utime, &stime); times->utime += utime; times->stime += stime; times->sum_exec_runtime += task_sched_runtime(t); diff --git a/trunk/kernel/signal.c b/trunk/kernel/signal.c index 598dc06be421..dd72567767d9 100644 --- a/trunk/kernel/signal.c +++ b/trunk/kernel/signal.c @@ -2948,7 +2948,7 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info) static int do_tkill(pid_t tgid, pid_t pid, int sig) { - struct siginfo info = {}; + struct siginfo info; info.si_signo = sig; info.si_errno = 0; diff --git a/trunk/kernel/smpboot.c b/trunk/kernel/smpboot.c index 02fc5c933673..8eaed9aa9cf0 100644 --- a/trunk/kernel/smpboot.c +++ b/trunk/kernel/smpboot.c @@ -185,18 +185,8 @@ __smpboot_create_thread(struct smp_hotplug_thread *ht, unsigned int cpu) } get_task_struct(tsk); *per_cpu_ptr(ht->store, cpu) = tsk; - if (ht->create) { - /* - * Make sure that the task has actually scheduled out - * into park position, before calling the create - * callback. At least the migration thread callback - * requires that the task is off the runqueue. - */ - if (!wait_task_inactive(tsk, TASK_PARKED)) - WARN_ON(1); - else - ht->create(cpu); - } + if (ht->create) + ht->create(cpu); return 0; } diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c index 0da73cf73e60..39c9c4a2949f 100644 --- a/trunk/kernel/sys.c +++ b/trunk/kernel/sys.c @@ -324,6 +324,7 @@ void kernel_restart_prepare(char *cmd) system_state = SYSTEM_RESTART; usermodehelper_disable(); device_shutdown(); + syscore_shutdown(); } /** @@ -369,7 +370,6 @@ void kernel_restart(char *cmd) { kernel_restart_prepare(cmd); disable_nonboot_cpus(); - syscore_shutdown(); if (!cmd) printk(KERN_EMERG "Restarting system.\n"); else @@ -395,7 +395,6 @@ static void kernel_shutdown_prepare(enum system_states state) void kernel_halt(void) { kernel_shutdown_prepare(SYSTEM_HALT); - disable_nonboot_cpus(); syscore_shutdown(); printk(KERN_EMERG "System halted.\n"); kmsg_dump(KMSG_DUMP_HALT); diff --git a/trunk/kernel/trace/blktrace.c b/trunk/kernel/trace/blktrace.c index 5a0f781cd729..9e5b8c272eec 100644 --- a/trunk/kernel/trace/blktrace.c +++ b/trunk/kernel/trace/blktrace.c @@ -739,6 +739,12 @@ static void blk_add_trace_rq_complete(void *ignore, struct request_queue *q, struct request *rq) { + struct blk_trace *bt = q->blk_trace; + + /* if control ever passes through here, it's a request based driver */ + if (unlikely(bt && !bt->rq_based)) + bt->rq_based = true; + blk_add_trace_rq(q, rq, BLK_TA_COMPLETE); } @@ -774,10 +780,24 @@ static void blk_add_trace_bio_bounce(void *ignore, blk_add_trace_bio(q, bio, BLK_TA_BOUNCE, 0); } -static void blk_add_trace_bio_complete(void *ignore, - struct request_queue *q, struct bio *bio, - int error) +static void blk_add_trace_bio_complete(void *ignore, struct bio *bio, int error) { + struct request_queue *q; + struct blk_trace *bt; + + if (!bio->bi_bdev) + return; + + q = bdev_get_queue(bio->bi_bdev); + bt = q->blk_trace; + + /* + * Request based drivers will generate both rq and bio completions. + * Ignore bio ones. + */ + if (likely(!bt) || bt->rq_based) + return; + blk_add_trace_bio(q, bio, BLK_TA_COMPLETE, error); } diff --git a/trunk/kernel/trace/ftrace.c b/trunk/kernel/trace/ftrace.c index b3fde6d7b7fc..6893d5a2bf08 100644 --- a/trunk/kernel/trace/ftrace.c +++ b/trunk/kernel/trace/ftrace.c @@ -66,7 +66,7 @@ static struct ftrace_ops ftrace_list_end __read_mostly = { .func = ftrace_stub, - .flags = FTRACE_OPS_FL_RECURSION_SAFE | FTRACE_OPS_FL_STUB, + .flags = FTRACE_OPS_FL_RECURSION_SAFE, }; /* ftrace_enabled is a method to turn ftrace on or off */ @@ -694,6 +694,7 @@ int ftrace_profile_pages_init(struct ftrace_profile_stat *stat) free_page(tmp); } + free_page((unsigned long)stat->pages); stat->pages = NULL; stat->start = NULL; @@ -1052,19 +1053,6 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer) static struct pid * const ftrace_swapper_pid = &init_struct_pid; -loff_t -ftrace_filter_lseek(struct file *file, loff_t offset, int whence) -{ - loff_t ret; - - if (file->f_mode & FMODE_READ) - ret = seq_lseek(file, offset, whence); - else - file->f_pos = ret = 1; - - return ret; -} - #ifdef CONFIG_DYNAMIC_FTRACE #ifndef CONFIG_FTRACE_MCOUNT_RECORD @@ -2625,7 +2613,7 @@ static void ftrace_filter_reset(struct ftrace_hash *hash) * routine, you can use ftrace_filter_write() for the write * routine if @flag has FTRACE_ITER_FILTER set, or * ftrace_notrace_write() if @flag has FTRACE_ITER_NOTRACE set. - * ftrace_filter_lseek() should be used as the lseek routine, and + * ftrace_regex_lseek() should be used as the lseek routine, and * release must call ftrace_regex_release(). */ int @@ -2709,6 +2697,19 @@ ftrace_notrace_open(struct inode *inode, struct file *file) inode, file); } +loff_t +ftrace_regex_lseek(struct file *file, loff_t offset, int whence) +{ + loff_t ret; + + if (file->f_mode & FMODE_READ) + ret = seq_lseek(file, offset, whence); + else + file->f_pos = ret = 1; + + return ret; +} + static int ftrace_match(char *str, char *regex, int len, int type) { int matched = 0; @@ -3440,14 +3441,14 @@ static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata; static int __init set_ftrace_notrace(char *str) { - strlcpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); + strncpy(ftrace_notrace_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup("ftrace_notrace=", set_ftrace_notrace); static int __init set_ftrace_filter(char *str) { - strlcpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); + strncpy(ftrace_filter_buf, str, FTRACE_FILTER_SIZE); return 1; } __setup("ftrace_filter=", set_ftrace_filter); @@ -3570,7 +3571,7 @@ static const struct file_operations ftrace_filter_fops = { .open = ftrace_filter_open, .read = seq_read, .write = ftrace_filter_write, - .llseek = ftrace_filter_lseek, + .llseek = ftrace_regex_lseek, .release = ftrace_regex_release, }; @@ -3578,7 +3579,7 @@ static const struct file_operations ftrace_notrace_fops = { .open = ftrace_notrace_open, .read = seq_read, .write = ftrace_notrace_write, - .llseek = ftrace_filter_lseek, + .llseek = ftrace_regex_lseek, .release = ftrace_regex_release, }; @@ -3783,8 +3784,8 @@ static const struct file_operations ftrace_graph_fops = { .open = ftrace_graph_open, .read = seq_read, .write = ftrace_graph_write, - .llseek = ftrace_filter_lseek, .release = ftrace_graph_release, + .llseek = seq_lseek, }; #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ @@ -4130,8 +4131,7 @@ ftrace_ops_control_func(unsigned long ip, unsigned long parent_ip, preempt_disable_notrace(); trace_recursion_set(TRACE_CONTROL_BIT); do_for_each_ftrace_op(op, ftrace_control_list) { - if (!(op->flags & FTRACE_OPS_FL_STUB) && - !ftrace_function_local_disabled(op) && + if (!ftrace_function_local_disabled(op) && ftrace_ops_test(op, ip)) op->func(ip, parent_ip, op, regs); } while_for_each_ftrace_op(op); @@ -4439,7 +4439,7 @@ static const struct file_operations ftrace_pid_fops = { .open = ftrace_pid_open, .write = ftrace_pid_write, .read = seq_read, - .llseek = ftrace_filter_lseek, + .llseek = seq_lseek, .release = ftrace_pid_release, }; @@ -4555,8 +4555,12 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, ftrace_startup_sysctl(); /* we are starting ftrace again */ - if (ftrace_ops_list != &ftrace_list_end) - update_ftrace_function(); + if (ftrace_ops_list != &ftrace_list_end) { + if (ftrace_ops_list->next == &ftrace_list_end) + ftrace_trace_function = ftrace_ops_list->func; + else + ftrace_trace_function = ftrace_ops_list_func; + } } else { /* stopping ftrace calls (just send to ftrace_stub) */ diff --git a/trunk/kernel/trace/trace.c b/trunk/kernel/trace/trace.c index 66338c4f7f4b..4f1dade56981 100644 --- a/trunk/kernel/trace/trace.c +++ b/trunk/kernel/trace/trace.c @@ -132,7 +132,7 @@ static char *default_bootup_tracer; static int __init set_cmdline_ftrace(char *str) { - strlcpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); + strncpy(bootup_tracer_buf, str, MAX_TRACER_SIZE); default_bootup_tracer = bootup_tracer_buf; /* We are using ftrace early, expand it */ ring_buffer_expanded = 1; @@ -162,7 +162,7 @@ static char *trace_boot_options __initdata; static int __init set_trace_boot_options(char *str) { - strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); + strncpy(trace_boot_options_buf, str, MAX_TRACER_SIZE); trace_boot_options = trace_boot_options_buf; return 0; } @@ -744,11 +744,8 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu) return; WARN_ON_ONCE(!irqs_disabled()); - if (!current_trace->allocated_snapshot) { - /* Only the nop tracer should hit this when disabling */ - WARN_ON_ONCE(current_trace != &nop_trace); + if (WARN_ON_ONCE(!current_trace->allocated_snapshot)) return; - } arch_spin_lock(&ftrace_max_lock); diff --git a/trunk/kernel/trace/trace_stack.c b/trunk/kernel/trace/trace_stack.c index 83a8b5b7bd35..42ca822fc701 100644 --- a/trunk/kernel/trace/trace_stack.c +++ b/trunk/kernel/trace/trace_stack.c @@ -322,7 +322,7 @@ static const struct file_operations stack_trace_filter_fops = { .open = stack_trace_filter_open, .read = seq_read, .write = ftrace_filter_write, - .llseek = ftrace_filter_lseek, + .llseek = ftrace_regex_lseek, .release = ftrace_regex_release, }; diff --git a/trunk/kernel/user_namespace.c b/trunk/kernel/user_namespace.c index e134d8f365dd..a54f26f82eb2 100644 --- a/trunk/kernel/user_namespace.c +++ b/trunk/kernel/user_namespace.c @@ -25,8 +25,7 @@ static struct kmem_cache *user_ns_cachep __read_mostly; -static bool new_idmap_permitted(const struct file *file, - struct user_namespace *ns, int cap_setid, +static bool new_idmap_permitted(struct user_namespace *ns, int cap_setid, struct uid_gid_map *map); static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns) @@ -613,10 +612,10 @@ static ssize_t map_write(struct file *file, const char __user *buf, if (map->nr_extents != 0) goto out; - /* - * Adjusting namespace settings requires capabilities on the target. + /* Require the appropriate privilege CAP_SETUID or CAP_SETGID + * over the user namespace in order to set the id mapping. */ - if (cap_valid(cap_setid) && !file_ns_capable(file, ns, CAP_SYS_ADMIN)) + if (cap_valid(cap_setid) && !ns_capable(ns, cap_setid)) goto out; /* Get a buffer */ @@ -701,7 +700,7 @@ static ssize_t map_write(struct file *file, const char __user *buf, ret = -EPERM; /* Validate the user is allowed to use user id's mapped to. */ - if (!new_idmap_permitted(file, ns, cap_setid, &new_map)) + if (!new_idmap_permitted(ns, cap_setid, &new_map)) goto out; /* Map the lower ids from the parent user namespace to the @@ -788,8 +787,7 @@ ssize_t proc_projid_map_write(struct file *file, const char __user *buf, size_t &ns->projid_map, &ns->parent->projid_map); } -static bool new_idmap_permitted(const struct file *file, - struct user_namespace *ns, int cap_setid, +static bool new_idmap_permitted(struct user_namespace *ns, int cap_setid, struct uid_gid_map *new_map) { /* Allow mapping to your own filesystem ids */ @@ -797,12 +795,12 @@ static bool new_idmap_permitted(const struct file *file, u32 id = new_map->extent[0].lower_first; if (cap_setid == CAP_SETUID) { kuid_t uid = make_kuid(ns->parent, id); - if (uid_eq(uid, file->f_cred->fsuid)) + if (uid_eq(uid, current_fsuid())) return true; } else if (cap_setid == CAP_SETGID) { kgid_t gid = make_kgid(ns->parent, id); - if (gid_eq(gid, file->f_cred->fsgid)) + if (gid_eq(gid, current_fsgid())) return true; } } @@ -813,10 +811,8 @@ static bool new_idmap_permitted(const struct file *file, /* Allow the specified ids if we have the appropriate capability * (CAP_SETUID or CAP_SETGID) over the parent user namespace. - * And the opener of the id file also had the approprpiate capability. */ - if (ns_capable(ns->parent, cap_setid) && - file_ns_capable(file, ns->parent, cap_setid)) + if (ns_capable(ns->parent, cap_setid)) return true; return false; diff --git a/trunk/lib/Kconfig b/trunk/lib/Kconfig index fe01d418b09a..3958dc4389f9 100644 --- a/trunk/lib/Kconfig +++ b/trunk/lib/Kconfig @@ -404,7 +404,4 @@ config OID_REGISTRY help Enable fast lookup object identifier registry. -config UCS2_STRING - tristate - endmenu diff --git a/trunk/lib/Makefile b/trunk/lib/Makefile index 6e2cc561f761..d7946ff75b2e 100644 --- a/trunk/lib/Makefile +++ b/trunk/lib/Makefile @@ -174,5 +174,3 @@ quiet_cmd_build_OID_registry = GEN $@ cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@ clean-files += oid_registry_data.c - -obj-$(CONFIG_UCS2_STRING) += ucs2_string.o diff --git a/trunk/lib/kobject.c b/trunk/lib/kobject.c index a65486613d79..e07ee1fcd6f1 100644 --- a/trunk/lib/kobject.c +++ b/trunk/lib/kobject.c @@ -529,13 +529,6 @@ struct kobject *kobject_get(struct kobject *kobj) return kobj; } -static struct kobject *kobject_get_unless_zero(struct kobject *kobj) -{ - if (!kref_get_unless_zero(&kobj->kref)) - kobj = NULL; - return kobj; -} - /* * kobject_cleanup - free kobject resources. * @kobj: object to cleanup @@ -758,7 +751,7 @@ struct kobject *kset_find_obj(struct kset *kset, const char *name) list_for_each_entry(k, &kset->list, entry) { if (kobject_name(k) && !strcmp(kobject_name(k), name)) { - ret = kobject_get_unless_zero(k); + ret = kobject_get(k); break; } } diff --git a/trunk/lib/swiotlb.c b/trunk/lib/swiotlb.c index d23762e6652c..bfe02b8fc55b 100644 --- a/trunk/lib/swiotlb.c +++ b/trunk/lib/swiotlb.c @@ -105,9 +105,9 @@ setup_io_tlb_npages(char *str) if (!strcmp(str, "force")) swiotlb_force = 1; - return 0; + return 1; } -early_param("swiotlb", setup_io_tlb_npages); +__setup("swiotlb=", setup_io_tlb_npages); /* make io_tlb_overflow tunable too? */ unsigned long swiotlb_nr_tbl(void) @@ -115,18 +115,6 @@ unsigned long swiotlb_nr_tbl(void) return io_tlb_nslabs; } EXPORT_SYMBOL_GPL(swiotlb_nr_tbl); - -/* default to 64MB */ -#define IO_TLB_DEFAULT_SIZE (64UL<<20) -unsigned long swiotlb_size_or_default(void) -{ - unsigned long size; - - size = io_tlb_nslabs << IO_TLB_SHIFT; - - return size ? size : (IO_TLB_DEFAULT_SIZE); -} - /* Note that this doesn't work with highmem page */ static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev, volatile void *address) @@ -200,7 +188,8 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose) void __init swiotlb_init(int verbose) { - size_t default_size = IO_TLB_DEFAULT_SIZE; + /* default to 64MB */ + size_t default_size = 64UL<<20; unsigned char *vstart; unsigned long bytes; diff --git a/trunk/lib/ucs2_string.c b/trunk/lib/ucs2_string.c deleted file mode 100644 index 6f500ef2301d..000000000000 --- a/trunk/lib/ucs2_string.c +++ /dev/null @@ -1,51 +0,0 @@ -#include -#include - -/* Return the number of unicode characters in data */ -unsigned long -ucs2_strnlen(const ucs2_char_t *s, size_t maxlength) -{ - unsigned long length = 0; - - while (*s++ != 0 && length < maxlength) - length++; - return length; -} -EXPORT_SYMBOL(ucs2_strnlen); - -unsigned long -ucs2_strlen(const ucs2_char_t *s) -{ - return ucs2_strnlen(s, ~0UL); -} -EXPORT_SYMBOL(ucs2_strlen); - -/* - * Return the number of bytes is the length of this string - * Note: this is NOT the same as the number of unicode characters - */ -unsigned long -ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength) -{ - return ucs2_strnlen(data, maxlength/sizeof(ucs2_char_t)) * sizeof(ucs2_char_t); -} -EXPORT_SYMBOL(ucs2_strsize); - -int -ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len) -{ - while (1) { - if (len == 0) - return 0; - if (*a < *b) - return -1; - if (*a > *b) - return 1; - if (*a == 0) /* implies *b == 0 */ - return 0; - a++; - b++; - len--; - } -} -EXPORT_SYMBOL(ucs2_strncmp); diff --git a/trunk/mm/hugetlb.c b/trunk/mm/hugetlb.c index 1a12f5b9a0ab..ca9a7c6d7e97 100644 --- a/trunk/mm/hugetlb.c +++ b/trunk/mm/hugetlb.c @@ -2961,17 +2961,7 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, break; } - /* - * We need call hugetlb_fault for both hugepages under migration - * (in which case hugetlb_fault waits for the migration,) and - * hwpoisoned hugepages (in which case we need to prevent the - * caller from accessing to them.) In order to do this, we use - * here is_swap_pte instead of is_hugetlb_entry_migration and - * is_hugetlb_entry_hwpoisoned. This is because it simply covers - * both cases, and because we can't follow correct pages - * directly from any kind of swap entries. - */ - if (absent || is_swap_pte(huge_ptep_get(pte)) || + if (absent || ((flags & FOLL_WRITE) && !pte_write(huge_ptep_get(pte)))) { int ret; diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c index ba94dec5b259..494526ae024a 100644 --- a/trunk/mm/memory.c +++ b/trunk/mm/memory.c @@ -216,7 +216,6 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) tlb->mm = mm; tlb->fullmm = fullmm; - tlb->need_flush_all = 0; tlb->start = -1UL; tlb->end = 0; tlb->need_flush = 0; @@ -2393,53 +2392,6 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, } EXPORT_SYMBOL(remap_pfn_range); -/** - * vm_iomap_memory - remap memory to userspace - * @vma: user vma to map to - * @start: start of area - * @len: size of area - * - * This is a simplified io_remap_pfn_range() for common driver use. The - * driver just needs to give us the physical memory range to be mapped, - * we'll figure out the rest from the vma information. - * - * NOTE! Some drivers might want to tweak vma->vm_page_prot first to get - * whatever write-combining details or similar. - */ -int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len) -{ - unsigned long vm_len, pfn, pages; - - /* Check that the physical memory area passed in looks valid */ - if (start + len < start) - return -EINVAL; - /* - * You *really* shouldn't map things that aren't page-aligned, - * but we've historically allowed it because IO memory might - * just have smaller alignment. - */ - len += start & ~PAGE_MASK; - pfn = start >> PAGE_SHIFT; - pages = (len + ~PAGE_MASK) >> PAGE_SHIFT; - if (pfn + pages < pfn) - return -EINVAL; - - /* We start the mapping 'vm_pgoff' pages into the area */ - if (vma->vm_pgoff > pages) - return -EINVAL; - pfn += vma->vm_pgoff; - pages -= vma->vm_pgoff; - - /* Can we fit all of the mapping? */ - vm_len = vma->vm_end - vma->vm_start; - if (vm_len >> PAGE_SHIFT > pages) - return -EINVAL; - - /* Ok, let it rip */ - return io_remap_pfn_range(vma, vma->vm_start, pfn, vm_len, vma->vm_page_prot); -} -EXPORT_SYMBOL(vm_iomap_memory); - static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr, unsigned long end, pte_fn_t fn, void *data) diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c index 669fba39be1a..88c5fed8b9a4 100644 --- a/trunk/mm/vmscan.c +++ b/trunk/mm/vmscan.c @@ -3188,9 +3188,9 @@ int kswapd_run(int nid) if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ BUG_ON(system_state == SYSTEM_BOOTING); + pgdat->kswapd = NULL; pr_err("Failed to start kswapd on node %d\n", nid); ret = PTR_ERR(pgdat->kswapd); - pgdat->kswapd = NULL; } return ret; } diff --git a/trunk/net/802/mrp.c b/trunk/net/802/mrp.c index e085bcc754f6..a4cc3229952a 100644 --- a/trunk/net/802/mrp.c +++ b/trunk/net/802/mrp.c @@ -870,12 +870,8 @@ void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *appl) * all pending messages before the applicant is gone. */ del_timer_sync(&app->join_timer); - - spin_lock(&app->lock); mrp_mad_event(app, MRP_EVENT_TX); mrp_pdu_queue(app); - spin_unlock(&app->lock); - mrp_queue_xmit(app); dev_mc_del(dev, appl->group_address); diff --git a/trunk/net/atm/common.c b/trunk/net/atm/common.c index 737bef59ce89..7b491006eaf4 100644 --- a/trunk/net/atm/common.c +++ b/trunk/net/atm/common.c @@ -531,8 +531,6 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, struct sk_buff *skb; int copied, error = -EINVAL; - msg->msg_namelen = 0; - if (sock->state != SS_CONNECTED) return -ENOTCONN; diff --git a/trunk/net/ax25/af_ax25.c b/trunk/net/ax25/af_ax25.c index e277e38f736b..7b11f8bc5071 100644 --- a/trunk/net/ax25/af_ax25.c +++ b/trunk/net/ax25/af_ax25.c @@ -1642,7 +1642,6 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock, ax25_address src; const unsigned char *mac = skb_mac_header(skb); - memset(sax, 0, sizeof(struct full_sockaddr_ax25)); ax25_addr_parse(mac + 1, skb->data - mac - 1, &src, NULL, &digi, NULL, NULL); sax->sax25_family = AF_AX25; diff --git a/trunk/net/batman-adv/main.c b/trunk/net/batman-adv/main.c index fa563e497c48..0488d70c8c35 100644 --- a/trunk/net/batman-adv/main.c +++ b/trunk/net/batman-adv/main.c @@ -169,7 +169,7 @@ void batadv_mesh_free(struct net_device *soft_iface) atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE); } -int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr) +int batadv_is_my_mac(const uint8_t *addr) { const struct batadv_hard_iface *hard_iface; @@ -178,9 +178,6 @@ int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr) if (hard_iface->if_status != BATADV_IF_ACTIVE) continue; - if (hard_iface->soft_iface != bat_priv->soft_iface) - continue; - if (batadv_compare_eth(hard_iface->net_dev->dev_addr, addr)) { rcu_read_unlock(); return 1; diff --git a/trunk/net/batman-adv/main.h b/trunk/net/batman-adv/main.h index d40910dfc8ea..ced08b936a96 100644 --- a/trunk/net/batman-adv/main.h +++ b/trunk/net/batman-adv/main.h @@ -162,7 +162,7 @@ extern struct workqueue_struct *batadv_event_workqueue; int batadv_mesh_init(struct net_device *soft_iface); void batadv_mesh_free(struct net_device *soft_iface); -int batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr); +int batadv_is_my_mac(const uint8_t *addr); struct batadv_hard_iface * batadv_seq_print_text_primary_if_get(struct seq_file *seq); int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev, diff --git a/trunk/net/batman-adv/routing.c b/trunk/net/batman-adv/routing.c index 319f2906c71a..5ee21cebbbb0 100644 --- a/trunk/net/batman-adv/routing.c +++ b/trunk/net/batman-adv/routing.c @@ -402,7 +402,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, goto out; /* not for me */ - if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest)) + if (!batadv_is_my_mac(ethhdr->h_dest)) goto out; icmp_packet = (struct batadv_icmp_packet_rr *)skb->data; @@ -416,7 +416,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, } /* packet for me */ - if (batadv_is_my_mac(bat_priv, icmp_packet->dst)) + if (batadv_is_my_mac(icmp_packet->dst)) return batadv_recv_my_icmp_packet(bat_priv, skb, hdr_size); /* TTL exceeded */ @@ -548,8 +548,7 @@ batadv_find_ifalter_router(struct batadv_orig_node *primary_orig, return router; } -static int batadv_check_unicast_packet(struct batadv_priv *bat_priv, - struct sk_buff *skb, int hdr_size) +static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size) { struct ethhdr *ethhdr; @@ -568,7 +567,7 @@ static int batadv_check_unicast_packet(struct batadv_priv *bat_priv, return -1; /* not for me */ - if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest)) + if (!batadv_is_my_mac(ethhdr->h_dest)) return -1; return 0; @@ -583,7 +582,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if) char tt_flag; size_t packet_size; - if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0) + if (batadv_check_unicast_packet(skb, hdr_size) < 0) return NET_RX_DROP; /* I could need to modify it */ @@ -615,7 +614,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if) case BATADV_TT_RESPONSE: batadv_inc_counter(bat_priv, BATADV_CNT_TT_RESPONSE_RX); - if (batadv_is_my_mac(bat_priv, tt_query->dst)) { + if (batadv_is_my_mac(tt_query->dst)) { /* packet needs to be linearized to access the TT * changes */ @@ -658,15 +657,14 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct batadv_hard_iface *recv_if) struct batadv_roam_adv_packet *roam_adv_packet; struct batadv_orig_node *orig_node; - if (batadv_check_unicast_packet(bat_priv, skb, - sizeof(*roam_adv_packet)) < 0) + if (batadv_check_unicast_packet(skb, sizeof(*roam_adv_packet)) < 0) goto out; batadv_inc_counter(bat_priv, BATADV_CNT_TT_ROAM_ADV_RX); roam_adv_packet = (struct batadv_roam_adv_packet *)skb->data; - if (!batadv_is_my_mac(bat_priv, roam_adv_packet->dst)) + if (!batadv_is_my_mac(roam_adv_packet->dst)) return batadv_route_unicast_packet(skb, recv_if); /* check if it is a backbone gateway. we don't accept @@ -969,7 +967,7 @@ static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, * last time) the packet had an updated information or not */ curr_ttvn = (uint8_t)atomic_read(&bat_priv->tt.vn); - if (!batadv_is_my_mac(bat_priv, unicast_packet->dest)) { + if (!batadv_is_my_mac(unicast_packet->dest)) { orig_node = batadv_orig_hash_find(bat_priv, unicast_packet->dest); /* if it is not possible to find the orig_node representing the @@ -1046,14 +1044,14 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, if (is4addr) hdr_size = sizeof(*unicast_4addr_packet); - if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0) + if (batadv_check_unicast_packet(skb, hdr_size) < 0) return NET_RX_DROP; if (!batadv_check_unicast_ttvn(bat_priv, skb)) return NET_RX_DROP; /* packet for me */ - if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) { + if (batadv_is_my_mac(unicast_packet->dest)) { if (is4addr) { batadv_dat_inc_counter(bat_priv, unicast_4addr_packet->subtype); @@ -1090,7 +1088,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, struct sk_buff *new_skb = NULL; int ret; - if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0) + if (batadv_check_unicast_packet(skb, hdr_size) < 0) return NET_RX_DROP; if (!batadv_check_unicast_ttvn(bat_priv, skb)) @@ -1099,7 +1097,7 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb, unicast_packet = (struct batadv_unicast_frag_packet *)skb->data; /* packet for me */ - if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) { + if (batadv_is_my_mac(unicast_packet->dest)) { ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb); if (ret == NET_RX_DROP) @@ -1153,13 +1151,13 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, goto out; /* ignore broadcasts sent by myself */ - if (batadv_is_my_mac(bat_priv, ethhdr->h_source)) + if (batadv_is_my_mac(ethhdr->h_source)) goto out; bcast_packet = (struct batadv_bcast_packet *)skb->data; /* ignore broadcasts originated by myself */ - if (batadv_is_my_mac(bat_priv, bcast_packet->orig)) + if (batadv_is_my_mac(bcast_packet->orig)) goto out; if (bcast_packet->header.ttl < 2) @@ -1245,14 +1243,14 @@ int batadv_recv_vis_packet(struct sk_buff *skb, ethhdr = (struct ethhdr *)skb_mac_header(skb); /* not for me */ - if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest)) + if (!batadv_is_my_mac(ethhdr->h_dest)) return NET_RX_DROP; /* ignore own packets */ - if (batadv_is_my_mac(bat_priv, vis_packet->vis_orig)) + if (batadv_is_my_mac(vis_packet->vis_orig)) return NET_RX_DROP; - if (batadv_is_my_mac(bat_priv, vis_packet->sender_orig)) + if (batadv_is_my_mac(vis_packet->sender_orig)) return NET_RX_DROP; switch (vis_packet->vis_type) { diff --git a/trunk/net/batman-adv/translation-table.c b/trunk/net/batman-adv/translation-table.c index 7abee19567e9..98a66a021a60 100644 --- a/trunk/net/batman-adv/translation-table.c +++ b/trunk/net/batman-adv/translation-table.c @@ -1953,7 +1953,7 @@ batadv_send_my_tt_response(struct batadv_priv *bat_priv, bool batadv_send_tt_response(struct batadv_priv *bat_priv, struct batadv_tt_query_packet *tt_request) { - if (batadv_is_my_mac(bat_priv, tt_request->dst)) { + if (batadv_is_my_mac(tt_request->dst)) { /* don't answer backbone gws! */ if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_request->src)) return true; diff --git a/trunk/net/batman-adv/vis.c b/trunk/net/batman-adv/vis.c index 6a1e646be96d..c053244b97bd 100644 --- a/trunk/net/batman-adv/vis.c +++ b/trunk/net/batman-adv/vis.c @@ -477,7 +477,7 @@ void batadv_receive_client_update_packet(struct batadv_priv *bat_priv, /* Are we the target for this VIS packet? */ if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC && - batadv_is_my_mac(bat_priv, vis_packet->target_orig)) + batadv_is_my_mac(vis_packet->target_orig)) are_target = 1; spin_lock_bh(&bat_priv->vis.hash_lock); @@ -496,7 +496,7 @@ void batadv_receive_client_update_packet(struct batadv_priv *bat_priv, batadv_send_list_add(bat_priv, info); /* ... we're not the recipient (and thus need to forward). */ - } else if (!batadv_is_my_mac(bat_priv, packet->target_orig)) { + } else if (!batadv_is_my_mac(packet->target_orig)) { batadv_send_list_add(bat_priv, info); } diff --git a/trunk/net/bluetooth/af_bluetooth.c b/trunk/net/bluetooth/af_bluetooth.c index 0d1b08cc76e1..d3ee69b35a78 100644 --- a/trunk/net/bluetooth/af_bluetooth.c +++ b/trunk/net/bluetooth/af_bluetooth.c @@ -230,8 +230,6 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, if (flags & (MSG_OOB)) return -EOPNOTSUPP; - msg->msg_namelen = 0; - skb = skb_recv_datagram(sk, flags, noblock, &err); if (!skb) { if (sk->sk_shutdown & RCV_SHUTDOWN) @@ -239,6 +237,8 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, return err; } + msg->msg_namelen = 0; + copied = skb->len; if (len < copied) { msg->msg_flags |= MSG_TRUNC; diff --git a/trunk/net/bluetooth/rfcomm/sock.c b/trunk/net/bluetooth/rfcomm/sock.c index 7c9224bcce17..c23bae86263b 100644 --- a/trunk/net/bluetooth/rfcomm/sock.c +++ b/trunk/net/bluetooth/rfcomm/sock.c @@ -608,7 +608,6 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock, if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) { rfcomm_dlc_accept(d); - msg->msg_namelen = 0; return 0; } diff --git a/trunk/net/bluetooth/sco.c b/trunk/net/bluetooth/sco.c index fb6192c9812e..fad0302bdb32 100644 --- a/trunk/net/bluetooth/sco.c +++ b/trunk/net/bluetooth/sco.c @@ -665,7 +665,6 @@ static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock, test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) { hci_conn_accept(pi->conn->hcon, 0); sk->sk_state = BT_CONFIG; - msg->msg_namelen = 0; release_sock(sk); return 0; diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c index 459dab22b3f6..ef1b91431c6b 100644 --- a/trunk/net/bridge/br_if.c +++ b/trunk/net/bridge/br_if.c @@ -67,8 +67,7 @@ void br_port_carrier_check(struct net_bridge_port *p) struct net_device *dev = p->dev; struct net_bridge *br = p->br; - if (!(p->flags & BR_ADMIN_COST) && - netif_running(dev) && netif_oper_up(dev)) + if (netif_running(dev) && netif_oper_up(dev)) p->path_cost = port_cost(dev); if (!netif_running(br->dev)) diff --git a/trunk/net/bridge/br_private.h b/trunk/net/bridge/br_private.h index d2c043a857b6..3cbf5beb3d4b 100644 --- a/trunk/net/bridge/br_private.h +++ b/trunk/net/bridge/br_private.h @@ -156,7 +156,6 @@ struct net_bridge_port #define BR_BPDU_GUARD 0x00000002 #define BR_ROOT_BLOCK 0x00000004 #define BR_MULTICAST_FAST_LEAVE 0x00000008 -#define BR_ADMIN_COST 0x00000010 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING u32 multicast_startup_queries_sent; diff --git a/trunk/net/bridge/br_stp_if.c b/trunk/net/bridge/br_stp_if.c index d45e760141bb..0bdb4ebd362b 100644 --- a/trunk/net/bridge/br_stp_if.c +++ b/trunk/net/bridge/br_stp_if.c @@ -288,7 +288,6 @@ int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost) path_cost > BR_MAX_PATH_COST) return -ERANGE; - p->flags |= BR_ADMIN_COST; p->path_cost = path_cost; br_configuration_update(p->br); br_port_state_selection(p->br); diff --git a/trunk/net/caif/caif_socket.c b/trunk/net/caif/caif_socket.c index ff2ff3ce6965..095259f83902 100644 --- a/trunk/net/caif/caif_socket.c +++ b/trunk/net/caif/caif_socket.c @@ -286,8 +286,6 @@ static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock, if (m->msg_flags&MSG_OOB) goto read_error; - m->msg_namelen = 0; - skb = skb_recv_datagram(sk, flags, 0 , &ret); if (!skb) goto read_error; diff --git a/trunk/net/can/gw.c b/trunk/net/can/gw.c index 117814a7e73c..2d117dc5ebea 100644 --- a/trunk/net/can/gw.c +++ b/trunk/net/can/gw.c @@ -466,7 +466,7 @@ static int cgw_notifier(struct notifier_block *nb, if (gwj->src.dev == dev || gwj->dst.dev == dev) { hlist_del(&gwj->list); cgw_unregister_filter(gwj); - kmem_cache_free(cgw_cache, gwj); + kfree(gwj); } } } @@ -864,7 +864,7 @@ static void cgw_remove_all_jobs(void) hlist_for_each_entry_safe(gwj, nx, &cgw_list, list) { hlist_del(&gwj->list); cgw_unregister_filter(gwj); - kmem_cache_free(cgw_cache, gwj); + kfree(gwj); } } @@ -920,7 +920,7 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) hlist_del(&gwj->list); cgw_unregister_filter(gwj); - kmem_cache_free(cgw_cache, gwj); + kfree(gwj); err = 0; break; } diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index b24ab0e98eb4..e7d68ed8aafe 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -2148,9 +2148,6 @@ static void skb_warn_bad_offload(const struct sk_buff *skb) struct net_device *dev = skb->dev; const char *driver = ""; - if (!net_ratelimit()) - return; - if (dev && dev->dev.parent) driver = dev_driver_string(dev->dev.parent); diff --git a/trunk/net/core/rtnetlink.c b/trunk/net/core/rtnetlink.c index 23854b51a259..b65441da74ab 100644 --- a/trunk/net/core/rtnetlink.c +++ b/trunk/net/core/rtnetlink.c @@ -1072,7 +1072,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) rcu_read_lock(); cb->seq = net->dev_base_seq; - if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX, + if (nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX, ifla_policy) >= 0) { if (tb[IFLA_EXT_MASK]) @@ -1922,7 +1922,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh) u32 ext_filter_mask = 0; u16 min_ifinfo_dump_size = 0; - if (nlmsg_parse(nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX, + if (nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX, ifla_policy) >= 0) { if (tb[IFLA_EXT_MASK]) ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]); diff --git a/trunk/net/ipv4/devinet.c b/trunk/net/ipv4/devinet.c index c6287cd978c2..96083b7a436b 100644 --- a/trunk/net/ipv4/devinet.c +++ b/trunk/net/ipv4/devinet.c @@ -587,16 +587,13 @@ static void check_lifetime(struct work_struct *work) { unsigned long now, next, next_sec, next_sched; struct in_ifaddr *ifa; - struct hlist_node *n; int i; now = jiffies; next = round_jiffies_up(now + ADDR_CHECK_FREQUENCY); + rcu_read_lock(); for (i = 0; i < IN4_ADDR_HSIZE; i++) { - bool change_needed = false; - - rcu_read_lock(); hlist_for_each_entry_rcu(ifa, &inet_addr_lst[i], hash) { unsigned long age; @@ -609,7 +606,16 @@ static void check_lifetime(struct work_struct *work) if (ifa->ifa_valid_lft != INFINITY_LIFE_TIME && age >= ifa->ifa_valid_lft) { - change_needed = true; + struct in_ifaddr **ifap ; + + rtnl_lock(); + for (ifap = &ifa->ifa_dev->ifa_list; + *ifap != NULL; ifap = &ifa->ifa_next) { + if (*ifap == ifa) + inet_del_ifa(ifa->ifa_dev, + ifap, 1); + } + rtnl_unlock(); } else if (ifa->ifa_preferred_lft == INFINITY_LIFE_TIME) { continue; @@ -619,8 +625,10 @@ static void check_lifetime(struct work_struct *work) next = ifa->ifa_tstamp + ifa->ifa_valid_lft * HZ; - if (!(ifa->ifa_flags & IFA_F_DEPRECATED)) - change_needed = true; + if (!(ifa->ifa_flags & IFA_F_DEPRECATED)) { + ifa->ifa_flags |= IFA_F_DEPRECATED; + rtmsg_ifa(RTM_NEWADDR, ifa, NULL, 0); + } } else if (time_before(ifa->ifa_tstamp + ifa->ifa_preferred_lft * HZ, next)) { @@ -628,42 +636,8 @@ static void check_lifetime(struct work_struct *work) ifa->ifa_preferred_lft * HZ; } } - rcu_read_unlock(); - if (!change_needed) - continue; - rtnl_lock(); - hlist_for_each_entry_safe(ifa, n, &inet_addr_lst[i], hash) { - unsigned long age; - - if (ifa->ifa_flags & IFA_F_PERMANENT) - continue; - - /* We try to batch several events at once. */ - age = (now - ifa->ifa_tstamp + - ADDRCONF_TIMER_FUZZ_MINUS) / HZ; - - if (ifa->ifa_valid_lft != INFINITY_LIFE_TIME && - age >= ifa->ifa_valid_lft) { - struct in_ifaddr **ifap; - - for (ifap = &ifa->ifa_dev->ifa_list; - *ifap != NULL; ifap = &(*ifap)->ifa_next) { - if (*ifap == ifa) { - inet_del_ifa(ifa->ifa_dev, - ifap, 1); - break; - } - } - } else if (ifa->ifa_preferred_lft != - INFINITY_LIFE_TIME && - age >= ifa->ifa_preferred_lft && - !(ifa->ifa_flags & IFA_F_DEPRECATED)) { - ifa->ifa_flags |= IFA_F_DEPRECATED; - rtmsg_ifa(RTM_NEWADDR, ifa, NULL, 0); - } - } - rtnl_unlock(); } + rcu_read_unlock(); next_sec = round_jiffies_up(next); next_sched = next; @@ -830,8 +804,6 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg return -EEXIST; ifa = ifa_existing; set_ifa_lifetime(ifa, valid_lft, prefered_lft); - cancel_delayed_work(&check_lifetime_work); - schedule_delayed_work(&check_lifetime_work, 0); rtmsg_ifa(RTM_NEWADDR, ifa, nlh, NETLINK_CB(skb).portid); blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); } diff --git a/trunk/net/ipv4/esp4.c b/trunk/net/ipv4/esp4.c index 4cfe34d4cc96..3b4f0cd2e63e 100644 --- a/trunk/net/ipv4/esp4.c +++ b/trunk/net/ipv4/esp4.c @@ -139,6 +139,8 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) /* skb is pure payload to encrypt */ + err = -ENOMEM; + esp = x->data; aead = esp->aead; alen = crypto_aead_authsize(aead); @@ -174,10 +176,8 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) } tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen); - if (!tmp) { - err = -ENOMEM; + if (!tmp) goto error; - } seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); diff --git a/trunk/net/ipv4/ip_fragment.c b/trunk/net/ipv4/ip_fragment.c index 52c273ea05c3..a6445b843ef4 100644 --- a/trunk/net/ipv4/ip_fragment.c +++ b/trunk/net/ipv4/ip_fragment.c @@ -248,7 +248,8 @@ static void ip_expire(unsigned long arg) if (!head->dev) goto out_rcu_unlock; - /* skb has no dst, perform route lookup again */ + /* skb dst is stale, drop it, and perform route lookup again */ + skb_dst_drop(head); iph = ip_hdr(head); err = ip_route_input_noref(head, iph->daddr, iph->saddr, iph->tos, head->dev); @@ -522,16 +523,9 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb) qp->q.max_size = skb->len + ihl; if (qp->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) && - qp->q.meat == qp->q.len) { - unsigned long orefdst = skb->_skb_refdst; + qp->q.meat == qp->q.len) + return ip_frag_reasm(qp, prev, dev); - skb->_skb_refdst = 0UL; - err = ip_frag_reasm(qp, prev, dev); - skb->_skb_refdst = orefdst; - return err; - } - - skb_dst_drop(skb); inet_frag_lru_move(&qp->q); return -EINPROGRESS; diff --git a/trunk/net/ipv4/netfilter/ipt_rpfilter.c b/trunk/net/ipv4/netfilter/ipt_rpfilter.c index c49dcd0284a0..c30130062cd6 100644 --- a/trunk/net/ipv4/netfilter/ipt_rpfilter.c +++ b/trunk/net/ipv4/netfilter/ipt_rpfilter.c @@ -66,12 +66,6 @@ static bool rpfilter_lookup_reverse(struct flowi4 *fl4, return dev_match; } -static bool rpfilter_is_local(const struct sk_buff *skb) -{ - const struct rtable *rt = skb_rtable(skb); - return rt && (rt->rt_flags & RTCF_LOCAL); -} - static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_rpfilter_info *info; @@ -82,7 +76,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par) info = par->matchinfo; invert = info->flags & XT_RPFILTER_INVERT; - if (rpfilter_is_local(skb)) + if (par->in->flags & IFF_LOOPBACK) return true ^ invert; iph = ip_hdr(skb); diff --git a/trunk/net/ipv4/syncookies.c b/trunk/net/ipv4/syncookies.c index 397e0f69435f..ef54377fb11c 100644 --- a/trunk/net/ipv4/syncookies.c +++ b/trunk/net/ipv4/syncookies.c @@ -349,8 +349,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, * hasn't changed since we received the original syn, but I see * no easy way to do this. */ - flowi4_init_output(&fl4, sk->sk_bound_dev_if, sk->sk_mark, - RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE, IPPROTO_TCP, + flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk), + RT_SCOPE_UNIVERSE, IPPROTO_TCP, inet_sk_flowi_flags(sk), (opt && opt->srr) ? opt->faddr : ireq->rmt_addr, ireq->loc_addr, th->source, th->dest); diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c index 13b9c08fc158..3bd55bad230a 100644 --- a/trunk/net/ipv4/tcp_input.c +++ b/trunk/net/ipv4/tcp_input.c @@ -113,7 +113,6 @@ int sysctl_tcp_early_retrans __read_mostly = 2; #define FLAG_DSACKING_ACK 0x800 /* SACK blocks contained D-SACK info */ #define FLAG_NONHEAD_RETRANS_ACKED 0x1000 /* Non-head rexmitted data was ACKed */ #define FLAG_SACK_RENEGING 0x2000 /* snd_una advanced to a sacked seq */ -#define FLAG_UPDATE_TS_RECENT 0x4000 /* tcp_replace_ts_recent() */ #define FLAG_ACKED (FLAG_DATA_ACKED|FLAG_SYN_ACKED) #define FLAG_NOT_DUP (FLAG_DATA|FLAG_WIN_UPDATE|FLAG_ACKED) @@ -3565,27 +3564,6 @@ static void tcp_send_challenge_ack(struct sock *sk) } } -static void tcp_store_ts_recent(struct tcp_sock *tp) -{ - tp->rx_opt.ts_recent = tp->rx_opt.rcv_tsval; - tp->rx_opt.ts_recent_stamp = get_seconds(); -} - -static void tcp_replace_ts_recent(struct tcp_sock *tp, u32 seq) -{ - if (tp->rx_opt.saw_tstamp && !after(seq, tp->rcv_wup)) { - /* PAWS bug workaround wrt. ACK frames, the PAWS discard - * extra check below makes sure this can only happen - * for pure ACK frames. -DaveM - * - * Not only, also it occurs for expired timestamps. - */ - - if (tcp_paws_check(&tp->rx_opt, 0)) - tcp_store_ts_recent(tp); - } -} - /* This routine deals with incoming acks, but not outgoing ones. */ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) { @@ -3629,12 +3607,6 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) prior_fackets = tp->fackets_out; prior_in_flight = tcp_packets_in_flight(tp); - /* ts_recent update must be made after we are sure that the packet - * is in window. - */ - if (flag & FLAG_UPDATE_TS_RECENT) - tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); - if (!(flag & FLAG_SLOWPATH) && after(ack, prior_snd_una)) { /* Window is constant, pure forward advance. * No more checks are required. @@ -3955,6 +3927,27 @@ const u8 *tcp_parse_md5sig_option(const struct tcphdr *th) EXPORT_SYMBOL(tcp_parse_md5sig_option); #endif +static inline void tcp_store_ts_recent(struct tcp_sock *tp) +{ + tp->rx_opt.ts_recent = tp->rx_opt.rcv_tsval; + tp->rx_opt.ts_recent_stamp = get_seconds(); +} + +static inline void tcp_replace_ts_recent(struct tcp_sock *tp, u32 seq) +{ + if (tp->rx_opt.saw_tstamp && !after(seq, tp->rcv_wup)) { + /* PAWS bug workaround wrt. ACK frames, the PAWS discard + * extra check below makes sure this can only happen + * for pure ACK frames. -DaveM + * + * Not only, also it occurs for expired timestamps. + */ + + if (tcp_paws_check(&tp->rx_opt, 0)) + tcp_store_ts_recent(tp); + } +} + /* Sorry, PAWS as specified is broken wrt. pure-ACKs -DaveM * * It is not fatal. If this ACK does _not_ change critical state (seqs, window) @@ -5550,9 +5543,14 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, return 0; step5: - if (tcp_ack(sk, skb, FLAG_SLOWPATH | FLAG_UPDATE_TS_RECENT) < 0) + if (tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) goto discard; + /* ts_recent update must be made after we are sure that the packet + * is in window. + */ + tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); + tcp_rcv_rtt_measure_ts(sk, skb); /* Process urgent data. */ @@ -5988,8 +5986,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, /* step 5: check the ACK field */ if (true) { - int acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH | - FLAG_UPDATE_TS_RECENT) > 0; + int acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH) > 0; switch (sk->sk_state) { case TCP_SYN_RECV: @@ -6140,6 +6137,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, } } + /* ts_recent update must be made after we are sure that the packet + * is in window. + */ + tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); + /* step 6: check the URG bit */ tcp_urg(sk, skb, th); diff --git a/trunk/net/ipv4/tcp_output.c b/trunk/net/ipv4/tcp_output.c index 509912a5ff98..5d0b4387cba6 100644 --- a/trunk/net/ipv4/tcp_output.c +++ b/trunk/net/ipv4/tcp_output.c @@ -2388,12 +2388,8 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) */ TCP_SKB_CB(skb)->when = tcp_time_stamp; - /* make sure skb->data is aligned on arches that require it - * and check if ack-trimming & collapsing extended the headroom - * beyond what csum_start can cover. - */ - if (unlikely((NET_IP_ALIGN && ((unsigned long)skb->data & 3)) || - skb_headroom(skb) >= 0xFFFF)) { + /* make sure skb->data is aligned on arches that require it */ + if (unlikely(NET_IP_ALIGN && ((unsigned long)skb->data & 3))) { struct sk_buff *nskb = __pskb_copy(skb, MAX_TCP_HEADER, GFP_ATOMIC); return nskb ? tcp_transmit_skb(sk, nskb, 0, GFP_ATOMIC) : @@ -2713,7 +2709,6 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, skb_reserve(skb, MAX_TCP_HEADER); skb_dst_set(skb, dst); - security_skb_owned_by(skb, sk); mss = dst_metric_advmss(dst); if (tp->rx_opt.user_mss && tp->rx_opt.user_mss < mss) diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c index dae802c0af7c..a459c4f5b769 100644 --- a/trunk/net/ipv6/addrconf.c +++ b/trunk/net/ipv6/addrconf.c @@ -168,6 +168,8 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev, static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr, struct net_device *dev); +static ATOMIC_NOTIFIER_HEAD(inet6addr_chain); + static struct ipv6_devconf ipv6_devconf __read_mostly = { .forwarding = 0, .hop_limit = IPV6_DEFAULT_HOPLIMIT, @@ -835,7 +837,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, rcu_read_unlock_bh(); if (likely(err == 0)) - inet6addr_notifier_call_chain(NETDEV_UP, ifa); + atomic_notifier_call_chain(&inet6addr_chain, NETDEV_UP, ifa); else { kfree(ifa); ifa = ERR_PTR(err); @@ -925,7 +927,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) ipv6_ifa_notify(RTM_DELADDR, ifp); - inet6addr_notifier_call_chain(NETDEV_DOWN, ifp); + atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifp); /* * Purge or update corresponding prefix @@ -2986,7 +2988,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) if (state != INET6_IFADDR_STATE_DEAD) { __ipv6_ifa_notify(RTM_DELADDR, ifa); - inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); + atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifa); } in6_ifa_put(ifa); @@ -4867,6 +4869,22 @@ static struct pernet_operations addrconf_ops = { .exit = addrconf_exit_net, }; +/* + * Device notifier + */ + +int register_inet6addr_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&inet6addr_chain, nb); +} +EXPORT_SYMBOL(register_inet6addr_notifier); + +int unregister_inet6addr_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&inet6addr_chain, nb); +} +EXPORT_SYMBOL(unregister_inet6addr_notifier); + static struct rtnl_af_ops inet6_ops = { .family = AF_INET6, .fill_link_af = inet6_fill_link_af, diff --git a/trunk/net/ipv6/addrconf_core.c b/trunk/net/ipv6/addrconf_core.c index 72104562c864..d051e5f4bf34 100644 --- a/trunk/net/ipv6/addrconf_core.c +++ b/trunk/net/ipv6/addrconf_core.c @@ -78,22 +78,3 @@ int __ipv6_addr_type(const struct in6_addr *addr) } EXPORT_SYMBOL(__ipv6_addr_type); -static ATOMIC_NOTIFIER_HEAD(inet6addr_chain); - -int register_inet6addr_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&inet6addr_chain, nb); -} -EXPORT_SYMBOL(register_inet6addr_notifier); - -int unregister_inet6addr_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&inet6addr_chain, nb); -} -EXPORT_SYMBOL(unregister_inet6addr_notifier); - -int inet6addr_notifier_call_chain(unsigned long val, void *v) -{ - return atomic_notifier_call_chain(&inet6addr_chain, val, v); -} -EXPORT_SYMBOL(inet6addr_notifier_call_chain); diff --git a/trunk/net/ipv6/netfilter/ip6t_rpfilter.c b/trunk/net/ipv6/netfilter/ip6t_rpfilter.c index e0983f3648a6..5060d54199ab 100644 --- a/trunk/net/ipv6/netfilter/ip6t_rpfilter.c +++ b/trunk/net/ipv6/netfilter/ip6t_rpfilter.c @@ -71,12 +71,6 @@ static bool rpfilter_lookup_reverse6(const struct sk_buff *skb, return ret; } -static bool rpfilter_is_local(const struct sk_buff *skb) -{ - const struct rt6_info *rt = (const void *) skb_dst(skb); - return rt && (rt->rt6i_flags & RTF_LOCAL); -} - static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_rpfilter_info *info = par->matchinfo; @@ -84,7 +78,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par) struct ipv6hdr *iph; bool invert = info->flags & XT_RPFILTER_INVERT; - if (rpfilter_is_local(skb)) + if (par->in->flags & IFF_LOOPBACK) return true ^ invert; iph = ipv6_hdr(skb); diff --git a/trunk/net/ipv6/reassembly.c b/trunk/net/ipv6/reassembly.c index 0ba10e53a629..196ab9347ad1 100644 --- a/trunk/net/ipv6/reassembly.c +++ b/trunk/net/ipv6/reassembly.c @@ -330,17 +330,9 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, } if (fq->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) && - fq->q.meat == fq->q.len) { - int res; - unsigned long orefdst = skb->_skb_refdst; - - skb->_skb_refdst = 0UL; - res = ip6_frag_reasm(fq, prev, dev); - skb->_skb_refdst = orefdst; - return res; - } + fq->q.meat == fq->q.len) + return ip6_frag_reasm(fq, prev, dev); - skb_dst_drop(skb); inet_frag_lru_move(&fq->q); return -1; diff --git a/trunk/net/ipv6/tcp_ipv6.c b/trunk/net/ipv6/tcp_ipv6.c index 46a5be85be87..f6d629fd6aee 100644 --- a/trunk/net/ipv6/tcp_ipv6.c +++ b/trunk/net/ipv6/tcp_ipv6.c @@ -386,7 +386,6 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (dst) dst->ops->redirect(dst, sk, skb); - goto out; } if (type == ICMPV6_PKT_TOOBIG) { diff --git a/trunk/net/irda/af_irda.c b/trunk/net/irda/af_irda.c index e493b3397ae3..d28e7f014cc6 100644 --- a/trunk/net/irda/af_irda.c +++ b/trunk/net/irda/af_irda.c @@ -1386,8 +1386,6 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock, IRDA_DEBUG(4, "%s()\n", __func__); - msg->msg_namelen = 0; - skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &err); if (!skb) diff --git a/trunk/net/irda/iriap.c b/trunk/net/irda/iriap.c index e1b37f5a2691..29340a9a6fb9 100644 --- a/trunk/net/irda/iriap.c +++ b/trunk/net/irda/iriap.c @@ -303,8 +303,7 @@ static void iriap_disconnect_indication(void *instance, void *sap, { struct iriap_cb *self; - IRDA_DEBUG(4, "%s(), reason=%s [%d]\n", __func__, - irlmp_reason_str(reason), reason); + IRDA_DEBUG(4, "%s(), reason=%s\n", __func__, irlmp_reasons[reason]); self = instance; diff --git a/trunk/net/irda/irlmp.c b/trunk/net/irda/irlmp.c index 1064621da6f6..6115a44c0a24 100644 --- a/trunk/net/irda/irlmp.c +++ b/trunk/net/irda/irlmp.c @@ -66,15 +66,8 @@ const char *irlmp_reasons[] = { "LM_LAP_RESET", "LM_INIT_DISCONNECT", "ERROR, NOT USED", - "UNKNOWN", }; -const char *irlmp_reason_str(LM_REASON reason) -{ - reason = min_t(size_t, reason, ARRAY_SIZE(irlmp_reasons) - 1); - return irlmp_reasons[reason]; -} - /* * Function irlmp_init (void) * @@ -754,8 +747,7 @@ void irlmp_disconnect_indication(struct lsap_cb *self, LM_REASON reason, { struct lsap_cb *lsap; - IRDA_DEBUG(1, "%s(), reason=%s [%d]\n", __func__, - irlmp_reason_str(reason), reason); + IRDA_DEBUG(1, "%s(), reason=%s\n", __func__, irlmp_reasons[reason]); IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;); diff --git a/trunk/net/iucv/af_iucv.c b/trunk/net/iucv/af_iucv.c index 206ce6db2c36..a7d11ffe4284 100644 --- a/trunk/net/iucv/af_iucv.c +++ b/trunk/net/iucv/af_iucv.c @@ -49,6 +49,12 @@ static const u8 iprm_shutdown[8] = #define TRGCLS_SIZE (sizeof(((struct iucv_message *)0)->class)) +/* macros to set/get socket control buffer at correct offset */ +#define CB_TAG(skb) ((skb)->cb) /* iucv message tag */ +#define CB_TAG_LEN (sizeof(((struct iucv_message *) 0)->tag)) +#define CB_TRGCLS(skb) ((skb)->cb + CB_TAG_LEN) /* iucv msg target class */ +#define CB_TRGCLS_LEN (TRGCLS_SIZE) + #define __iucv_sock_wait(sk, condition, timeo, ret) \ do { \ DEFINE_WAIT(__wait); \ @@ -1135,7 +1141,7 @@ static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock, /* increment and save iucv message tag for msg_completion cbk */ txmsg.tag = iucv->send_tag++; - IUCV_SKB_CB(skb)->tag = txmsg.tag; + memcpy(CB_TAG(skb), &txmsg.tag, CB_TAG_LEN); if (iucv->transport == AF_IUCV_TRANS_HIPER) { atomic_inc(&iucv->msg_sent); @@ -1218,7 +1224,7 @@ static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len) return -ENOMEM; /* copy target class to control buffer of new skb */ - IUCV_SKB_CB(nskb)->class = IUCV_SKB_CB(skb)->class; + memcpy(CB_TRGCLS(nskb), CB_TRGCLS(skb), CB_TRGCLS_LEN); /* copy data fragment */ memcpy(nskb->data, skb->data + copied, size); @@ -1250,7 +1256,7 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb, /* store msg target class in the second 4 bytes of skb ctrl buffer */ /* Note: the first 4 bytes are reserved for msg tag */ - IUCV_SKB_CB(skb)->class = msg->class; + memcpy(CB_TRGCLS(skb), &msg->class, CB_TRGCLS_LEN); /* check for special IPRM messages (e.g. iucv_sock_shutdown) */ if ((msg->flags & IUCV_IPRMDATA) && len > 7) { @@ -1286,7 +1292,6 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb, } } - IUCV_SKB_CB(skb)->offset = 0; if (sock_queue_rcv_skb(sk, skb)) skb_queue_head(&iucv_sk(sk)->backlog_skb_q, skb); } @@ -1322,9 +1327,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, unsigned int copied, rlen; struct sk_buff *skb, *rskb, *cskb; int err = 0; - u32 offset; - - msg->msg_namelen = 0; if ((sk->sk_state == IUCV_DISCONN) && skb_queue_empty(&iucv->backlog_skb_q) && @@ -1344,14 +1346,13 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, return err; } - offset = IUCV_SKB_CB(skb)->offset; - rlen = skb->len - offset; /* real length of skb */ + rlen = skb->len; /* real length of skb */ copied = min_t(unsigned int, rlen, len); if (!rlen) sk->sk_shutdown = sk->sk_shutdown | RCV_SHUTDOWN; cskb = skb; - if (skb_copy_datagram_iovec(cskb, offset, msg->msg_iov, copied)) { + if (skb_copy_datagram_iovec(cskb, 0, msg->msg_iov, copied)) { if (!(flags & MSG_PEEK)) skb_queue_head(&sk->sk_receive_queue, skb); return -EFAULT; @@ -1369,8 +1370,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, * get the trgcls from the control buffer of the skb due to * fragmentation of original iucv message. */ err = put_cmsg(msg, SOL_IUCV, SCM_IUCV_TRGCLS, - sizeof(IUCV_SKB_CB(skb)->class), - (void *)&IUCV_SKB_CB(skb)->class); + CB_TRGCLS_LEN, CB_TRGCLS(skb)); if (err) { if (!(flags & MSG_PEEK)) skb_queue_head(&sk->sk_receive_queue, skb); @@ -1382,8 +1382,9 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, /* SOCK_STREAM: re-queue skb if it contains unreceived data */ if (sk->sk_type == SOCK_STREAM) { - if (copied < rlen) { - IUCV_SKB_CB(skb)->offset = offset + copied; + skb_pull(skb, copied); + if (skb->len) { + skb_queue_head(&sk->sk_receive_queue, skb); goto done; } } @@ -1402,7 +1403,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, spin_lock_bh(&iucv->message_q.lock); rskb = skb_dequeue(&iucv->backlog_skb_q); while (rskb) { - IUCV_SKB_CB(rskb)->offset = 0; if (sock_queue_rcv_skb(sk, rskb)) { skb_queue_head(&iucv->backlog_skb_q, rskb); @@ -1830,7 +1830,7 @@ static void iucv_callback_txdone(struct iucv_path *path, spin_lock_irqsave(&list->lock, flags); while (list_skb != (struct sk_buff *)list) { - if (msg->tag != IUCV_SKB_CB(list_skb)->tag) { + if (!memcmp(&msg->tag, CB_TAG(list_skb), CB_TAG_LEN)) { this = list_skb; break; } @@ -2091,7 +2091,6 @@ static int afiucv_hs_callback_rx(struct sock *sk, struct sk_buff *skb) skb_pull(skb, sizeof(struct af_iucv_trans_hdr)); skb_reset_transport_header(skb); skb_reset_network_header(skb); - IUCV_SKB_CB(skb)->offset = 0; spin_lock(&iucv->message_q.lock); if (skb_queue_empty(&iucv->backlog_skb_q)) { if (sock_queue_rcv_skb(sk, skb)) { @@ -2196,7 +2195,8 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev, /* fall through and receive zero length data */ case 0: /* plain data frame */ - IUCV_SKB_CB(skb)->class = trans_hdr->iucv_hdr.class; + memcpy(CB_TRGCLS(skb), &trans_hdr->iucv_hdr.class, + CB_TRGCLS_LEN); err = afiucv_hs_callback_rx(sk, skb); break; default: diff --git a/trunk/net/l2tp/l2tp_ip6.c b/trunk/net/l2tp/l2tp_ip6.c index b8a6039314e8..c74f5a91ff6a 100644 --- a/trunk/net/l2tp/l2tp_ip6.c +++ b/trunk/net/l2tp/l2tp_ip6.c @@ -690,7 +690,6 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock *sk, lsa->l2tp_addr = ipv6_hdr(skb)->saddr; lsa->l2tp_flowinfo = 0; lsa->l2tp_scope_id = 0; - lsa->l2tp_conn_id = 0; if (ipv6_addr_type(&lsa->l2tp_addr) & IPV6_ADDR_LINKLOCAL) lsa->l2tp_scope_id = IP6CB(skb)->iif; } diff --git a/trunk/net/llc/af_llc.c b/trunk/net/llc/af_llc.c index 48aaa89253e0..88709882c464 100644 --- a/trunk/net/llc/af_llc.c +++ b/trunk/net/llc/af_llc.c @@ -720,8 +720,6 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, int target; /* Read at least this many bytes */ long timeo; - msg->msg_namelen = 0; - lock_sock(sk); copied = -ENOTCONN; if (unlikely(sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_LISTEN)) diff --git a/trunk/net/mac80211/iface.c b/trunk/net/mac80211/iface.c index 9ed49ad0380f..58150f877ec3 100644 --- a/trunk/net/mac80211/iface.c +++ b/trunk/net/mac80211/iface.c @@ -78,7 +78,7 @@ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER); } -static u32 __ieee80211_idle_off(struct ieee80211_local *local) +u32 ieee80211_idle_off(struct ieee80211_local *local) { if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE)) return 0; @@ -87,7 +87,7 @@ static u32 __ieee80211_idle_off(struct ieee80211_local *local) return IEEE80211_CONF_CHANGE_IDLE; } -static u32 __ieee80211_idle_on(struct ieee80211_local *local) +static u32 ieee80211_idle_on(struct ieee80211_local *local) { if (local->hw.conf.flags & IEEE80211_CONF_IDLE) return 0; @@ -98,18 +98,16 @@ static u32 __ieee80211_idle_on(struct ieee80211_local *local) return IEEE80211_CONF_CHANGE_IDLE; } -static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, - bool force_active) +void ieee80211_recalc_idle(struct ieee80211_local *local) { bool working = false, scanning, active; unsigned int led_trig_start = 0, led_trig_stop = 0; struct ieee80211_roc_work *roc; + u32 change; lockdep_assert_held(&local->mtx); - active = force_active || - !list_empty(&local->chanctx_list) || - local->monitors; + active = !list_empty(&local->chanctx_list) || local->monitors; if (!local->ops->remain_on_channel) { list_for_each_entry(roc, &local->roc_list, list) { @@ -134,18 +132,9 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop); if (working || scanning || active) - return __ieee80211_idle_off(local); - return __ieee80211_idle_on(local); -} - -u32 ieee80211_idle_off(struct ieee80211_local *local) -{ - return __ieee80211_recalc_idle(local, true); -} - -void ieee80211_recalc_idle(struct ieee80211_local *local) -{ - u32 change = __ieee80211_recalc_idle(local, false); + change = ieee80211_idle_off(local); + else + change = ieee80211_idle_on(local); if (change) ieee80211_hw_config(local, change); } diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index 346ad4cfb013..82cc30318a86 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -3964,16 +3964,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, /* prep auth_data so we don't go into idle on disassoc */ ifmgd->auth_data = auth_data; - if (ifmgd->associated) { - u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; - - ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, - WLAN_REASON_UNSPECIFIED, - false, frame_buf); - - __cfg80211_send_deauth(sdata->dev, frame_buf, - sizeof(frame_buf)); - } + if (ifmgd->associated) + ieee80211_set_disassoc(sdata, 0, 0, false, NULL); sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid); @@ -4033,16 +4025,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, mutex_lock(&ifmgd->mtx); - if (ifmgd->associated) { - u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; - - ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, - WLAN_REASON_UNSPECIFIED, - false, frame_buf); - - __cfg80211_send_deauth(sdata->dev, frame_buf, - sizeof(frame_buf)); - } + if (ifmgd->associated) + ieee80211_set_disassoc(sdata, 0, 0, false, NULL); if (ifmgd->auth_data && !ifmgd->auth_data->done) { err = -EBUSY; diff --git a/trunk/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/trunk/net/netfilter/ipset/ip_set_bitmap_ipmac.c index d7df6ac2c6f1..0f92dc24cb89 100644 --- a/trunk/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/trunk/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -339,11 +339,7 @@ bitmap_ipmac_tlist(const struct ip_set *set, nla_put_failure: nla_nest_cancel(skb, nested); ipset_nest_end(skb, atd); - if (unlikely(id == first)) { - cb->args[2] = 0; - return -EMSGSIZE; - } - return 0; + return -EMSGSIZE; } static int diff --git a/trunk/net/netfilter/ipset/ip_set_hash_ipportnet.c b/trunk/net/netfilter/ipset/ip_set_hash_ipportnet.c index 10a30b4fc7db..f2627226a087 100644 --- a/trunk/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/trunk/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -104,15 +104,6 @@ hash_ipportnet4_data_flags(struct hash_ipportnet4_elem *dst, u32 flags) dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); } -static inline void -hash_ipportnet4_data_reset_flags(struct hash_ipportnet4_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } -} - static inline int hash_ipportnet4_data_match(const struct hash_ipportnet4_elem *elem) { @@ -423,15 +414,6 @@ hash_ipportnet6_data_flags(struct hash_ipportnet6_elem *dst, u32 flags) dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); } -static inline void -hash_ipportnet6_data_reset_flags(struct hash_ipportnet6_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } -} - static inline int hash_ipportnet6_data_match(const struct hash_ipportnet6_elem *elem) { diff --git a/trunk/net/netfilter/ipset/ip_set_hash_net.c b/trunk/net/netfilter/ipset/ip_set_hash_net.c index d6a59154d710..4b677cf6bf7d 100644 --- a/trunk/net/netfilter/ipset/ip_set_hash_net.c +++ b/trunk/net/netfilter/ipset/ip_set_hash_net.c @@ -87,16 +87,7 @@ hash_net4_data_copy(struct hash_net4_elem *dst, static inline void hash_net4_data_flags(struct hash_net4_elem *dst, u32 flags) { - dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); -} - -static inline void -hash_net4_data_reset_flags(struct hash_net4_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } + dst->nomatch = flags & IPSET_FLAG_NOMATCH; } static inline int @@ -317,16 +308,7 @@ hash_net6_data_copy(struct hash_net6_elem *dst, static inline void hash_net6_data_flags(struct hash_net6_elem *dst, u32 flags) { - dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); -} - -static inline void -hash_net6_data_reset_flags(struct hash_net6_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } + dst->nomatch = flags & IPSET_FLAG_NOMATCH; } static inline int diff --git a/trunk/net/netfilter/ipset/ip_set_hash_netiface.c b/trunk/net/netfilter/ipset/ip_set_hash_netiface.c index f2b0a3c30130..6ba985f1c96f 100644 --- a/trunk/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/trunk/net/netfilter/ipset/ip_set_hash_netiface.c @@ -198,16 +198,7 @@ hash_netiface4_data_copy(struct hash_netiface4_elem *dst, static inline void hash_netiface4_data_flags(struct hash_netiface4_elem *dst, u32 flags) { - dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); -} - -static inline void -hash_netiface4_data_reset_flags(struct hash_netiface4_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } + dst->nomatch = flags & IPSET_FLAG_NOMATCH; } static inline int @@ -503,7 +494,7 @@ hash_netiface6_data_copy(struct hash_netiface6_elem *dst, static inline void hash_netiface6_data_flags(struct hash_netiface6_elem *dst, u32 flags) { - dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); + dst->nomatch = flags & IPSET_FLAG_NOMATCH; } static inline int @@ -512,15 +503,6 @@ hash_netiface6_data_match(const struct hash_netiface6_elem *elem) return elem->nomatch ? -ENOTEMPTY : 1; } -static inline void -hash_netiface6_data_reset_flags(struct hash_netiface6_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } -} - static inline void hash_netiface6_data_zero_out(struct hash_netiface6_elem *elem) { diff --git a/trunk/net/netfilter/ipset/ip_set_hash_netport.c b/trunk/net/netfilter/ipset/ip_set_hash_netport.c index 349deb672a2d..af20c0c5ced2 100644 --- a/trunk/net/netfilter/ipset/ip_set_hash_netport.c +++ b/trunk/net/netfilter/ipset/ip_set_hash_netport.c @@ -104,15 +104,6 @@ hash_netport4_data_flags(struct hash_netport4_elem *dst, u32 flags) dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); } -static inline void -hash_netport4_data_reset_flags(struct hash_netport4_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } -} - static inline int hash_netport4_data_match(const struct hash_netport4_elem *elem) { @@ -384,15 +375,6 @@ hash_netport6_data_flags(struct hash_netport6_elem *dst, u32 flags) dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); } -static inline void -hash_netport6_data_reset_flags(struct hash_netport6_elem *dst, u32 *flags) -{ - if (dst->nomatch) { - *flags = IPSET_FLAG_NOMATCH; - dst->nomatch = 0; - } -} - static inline int hash_netport6_data_match(const struct hash_netport6_elem *elem) { diff --git a/trunk/net/netfilter/ipset/ip_set_list_set.c b/trunk/net/netfilter/ipset/ip_set_list_set.c index 09c744aa8982..8371c2bac2e4 100644 --- a/trunk/net/netfilter/ipset/ip_set_list_set.c +++ b/trunk/net/netfilter/ipset/ip_set_list_set.c @@ -174,13 +174,9 @@ list_set_add(struct list_set *map, u32 i, ip_set_id_t id, { const struct set_elem *e = list_set_elem(map, i); - if (e->id != IPSET_INVALID_ID) { - const struct set_elem *x = list_set_elem(map, map->size - 1); - - /* Last element replaced or pushed off */ - if (x->id != IPSET_INVALID_ID) - ip_set_put_byindex(x->id); - } + if (i == map->size - 1 && e->id != IPSET_INVALID_ID) + /* Last element replaced: e.g. add new,before,last */ + ip_set_put_byindex(e->id); if (with_timeout(map->timeout)) list_elem_tadd(map, i, id, ip_set_timeout_set(timeout)); else diff --git a/trunk/net/netfilter/nf_conntrack_sip.c b/trunk/net/netfilter/nf_conntrack_sip.c index e0c4373b4747..0e7d423324c3 100644 --- a/trunk/net/netfilter/nf_conntrack_sip.c +++ b/trunk/net/netfilter/nf_conntrack_sip.c @@ -1593,8 +1593,10 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff, end += strlen("\r\n\r\n") + clen; msglen = origlen = end - dptr; - if (msglen > datalen) - return NF_ACCEPT; + if (msglen > datalen) { + nf_ct_helper_log(skb, ct, "incomplete/bad SIP message"); + return NF_DROP; + } ret = process_sip_msg(skb, ct, protoff, dataoff, &dptr, &msglen); diff --git a/trunk/net/netfilter/nf_nat_core.c b/trunk/net/netfilter/nf_nat_core.c index ad24be070e53..8d5769c6d16e 100644 --- a/trunk/net/netfilter/nf_nat_core.c +++ b/trunk/net/netfilter/nf_nat_core.c @@ -467,22 +467,33 @@ EXPORT_SYMBOL_GPL(nf_nat_packet); struct nf_nat_proto_clean { u8 l3proto; u8 l4proto; + bool hash; }; -/* kill conntracks with affected NAT section */ -static int nf_nat_proto_remove(struct nf_conn *i, void *data) +/* Clear NAT section of all conntracks, in case we're loaded again. */ +static int nf_nat_proto_clean(struct nf_conn *i, void *data) { const struct nf_nat_proto_clean *clean = data; struct nf_conn_nat *nat = nfct_nat(i); if (!nat) return 0; - + if (!(i->status & IPS_SRC_NAT_DONE)) + return 0; if ((clean->l3proto && nf_ct_l3num(i) != clean->l3proto) || (clean->l4proto && nf_ct_protonum(i) != clean->l4proto)) return 0; - return i->status & IPS_NAT_MASK ? 1 : 0; + if (clean->hash) { + spin_lock_bh(&nf_nat_lock); + hlist_del_rcu(&nat->bysource); + spin_unlock_bh(&nf_nat_lock); + } else { + memset(nat, 0, sizeof(*nat)); + i->status &= ~(IPS_NAT_MASK | IPS_NAT_DONE_MASK | + IPS_SEQ_ADJUST); + } + return 0; } static void nf_nat_l4proto_clean(u8 l3proto, u8 l4proto) @@ -494,8 +505,16 @@ static void nf_nat_l4proto_clean(u8 l3proto, u8 l4proto) struct net *net; rtnl_lock(); + /* Step 1 - remove from bysource hash */ + clean.hash = true; for_each_net(net) - nf_ct_iterate_cleanup(net, nf_nat_proto_remove, &clean); + nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean); + synchronize_rcu(); + + /* Step 2 - clean NAT section */ + clean.hash = false; + for_each_net(net) + nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean); rtnl_unlock(); } @@ -507,9 +526,16 @@ static void nf_nat_l3proto_clean(u8 l3proto) struct net *net; rtnl_lock(); + /* Step 1 - remove from bysource hash */ + clean.hash = true; + for_each_net(net) + nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean); + synchronize_rcu(); + /* Step 2 - clean NAT section */ + clean.hash = false; for_each_net(net) - nf_ct_iterate_cleanup(net, nf_nat_proto_remove, &clean); + nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean); rtnl_unlock(); } @@ -747,7 +773,7 @@ static void __net_exit nf_nat_net_exit(struct net *net) { struct nf_nat_proto_clean clean = {}; - nf_ct_iterate_cleanup(net, &nf_nat_proto_remove, &clean); + nf_ct_iterate_cleanup(net, &nf_nat_proto_clean, &clean); synchronize_rcu(); nf_ct_free_hashtable(net->ct.nat_bysource, net->ct.nat_htable_size); } diff --git a/trunk/net/netrom/af_netrom.c b/trunk/net/netrom/af_netrom.c index 103bd704b5fc..d1fa1d9ffd2e 100644 --- a/trunk/net/netrom/af_netrom.c +++ b/trunk/net/netrom/af_netrom.c @@ -1173,7 +1173,6 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, } if (sax != NULL) { - memset(sax, 0, sizeof(*sax)); sax->sax25_family = AF_NETROM; skb_copy_from_linear_data_offset(skb, 7, sax->sax25_call.ax25_call, AX25_ADDR_LEN); diff --git a/trunk/net/nfc/llcp/sock.c b/trunk/net/nfc/llcp/sock.c index 6c94447ec414..8f025746f337 100644 --- a/trunk/net/nfc/llcp/sock.c +++ b/trunk/net/nfc/llcp/sock.c @@ -646,8 +646,6 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, pr_debug("%p %zu\n", sk, len); - msg->msg_namelen = 0; - lock_sock(sk); if (sk->sk_state == LLCP_CLOSED && @@ -693,7 +691,6 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap); - memset(sockaddr, 0, sizeof(*sockaddr)); sockaddr->sa_family = AF_NFC; sockaddr->nfc_protocol = NFC_PROTO_NFC_DEP; sockaddr->dsap = ui_cb->dsap; diff --git a/trunk/net/openvswitch/datapath.c b/trunk/net/openvswitch/datapath.c index 6980c3e6f066..a4b724708a1a 100644 --- a/trunk/net/openvswitch/datapath.c +++ b/trunk/net/openvswitch/datapath.c @@ -1593,8 +1593,10 @@ struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 portid, return ERR_PTR(-ENOMEM); retval = ovs_vport_cmd_fill_info(vport, skb, portid, seq, 0, cmd); - BUG_ON(retval < 0); - + if (retval < 0) { + kfree_skb(skb); + return ERR_PTR(retval); + } return skb; } @@ -1724,32 +1726,24 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) nla_get_u32(a[OVS_VPORT_ATTR_TYPE]) != vport->ops->type) err = -EINVAL; - reply = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!reply) { - err = -ENOMEM; - goto exit_unlock; - } - if (!err && a[OVS_VPORT_ATTR_OPTIONS]) err = ovs_vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]); if (err) - goto exit_free; - + goto exit_unlock; if (a[OVS_VPORT_ATTR_UPCALL_PID]) vport->upcall_portid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]); - err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid, - info->snd_seq, 0, OVS_VPORT_CMD_NEW); - BUG_ON(err < 0); + reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq, + OVS_VPORT_CMD_NEW); + if (IS_ERR(reply)) { + netlink_set_err(sock_net(skb->sk)->genl_sock, 0, + ovs_dp_vport_multicast_group.id, PTR_ERR(reply)); + goto exit_unlock; + } genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_vport_multicast_group.id, info->nlhdr, GFP_KERNEL); - rtnl_unlock(); - return 0; - -exit_free: - kfree_skb(reply); exit_unlock: rtnl_unlock(); return err; diff --git a/trunk/net/openvswitch/flow.c b/trunk/net/openvswitch/flow.c index 67a2b783fe70..fe0e4215c73d 100644 --- a/trunk/net/openvswitch/flow.c +++ b/trunk/net/openvswitch/flow.c @@ -795,9 +795,9 @@ void ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow) void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow) { - BUG_ON(table->count == 0); hlist_del_rcu(&flow->hash_node[table->node_ver]); table->count--; + BUG_ON(table->count < 0); } /* The size of the argument for each %OVS_KEY_ATTR_* Netlink attribute. */ diff --git a/trunk/net/rose/af_rose.c b/trunk/net/rose/af_rose.c index 9c8347451597..cf68e6e4054a 100644 --- a/trunk/net/rose/af_rose.c +++ b/trunk/net/rose/af_rose.c @@ -1253,7 +1253,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock, skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); if (srose != NULL) { - memset(srose, 0, msg->msg_namelen); srose->srose_family = AF_ROSE; srose->srose_addr = rose->dest_addr; srose->srose_call = rose->dest_call; diff --git a/trunk/net/sched/cls_fw.c b/trunk/net/sched/cls_fw.c index 9b97172db84a..1135d8227f9b 100644 --- a/trunk/net/sched/cls_fw.c +++ b/trunk/net/sched/cls_fw.c @@ -204,6 +204,7 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f, if (err < 0) return err; + err = -EINVAL; if (tb[TCA_FW_CLASSID]) { f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]); tcf_bind_filter(tp, &f->res, base); @@ -217,7 +218,6 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f, } #endif /* CONFIG_NET_CLS_IND */ - err = -EINVAL; if (tb[TCA_FW_MASK]) { mask = nla_get_u32(tb[TCA_FW_MASK]); if (mask != head->mask) diff --git a/trunk/net/sunrpc/clnt.c b/trunk/net/sunrpc/clnt.c index d5f35f15af98..dcc446e7fbf6 100644 --- a/trunk/net/sunrpc/clnt.c +++ b/trunk/net/sunrpc/clnt.c @@ -304,8 +304,10 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru err = rpciod_up(); if (err) goto out_no_rpciod; - err = -EINVAL; + if (!xprt) + goto out_no_xprt; + if (args->version >= program->nrvers) goto out_err; version = program->version[args->version]; @@ -380,9 +382,10 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru out_no_stats: kfree(clnt); out_err: + xprt_put(xprt); +out_no_xprt: rpciod_down(); out_no_rpciod: - xprt_put(xprt); return ERR_PTR(err); } @@ -509,7 +512,7 @@ static struct rpc_clnt *__rpc_clone_client(struct rpc_create_args *args, new = rpc_new_client(args, xprt); if (IS_ERR(new)) { err = PTR_ERR(new); - goto out_err; + goto out_put; } atomic_inc(&clnt->cl_count); @@ -522,6 +525,8 @@ static struct rpc_clnt *__rpc_clone_client(struct rpc_create_args *args, new->cl_chatty = clnt->cl_chatty; return new; +out_put: + xprt_put(xprt); out_err: dprintk("RPC: %s: returned error %d\n", __func__, err); return ERR_PTR(err); diff --git a/trunk/net/tipc/socket.c b/trunk/net/tipc/socket.c index 515ce38e4f4c..a9622b6cd916 100644 --- a/trunk/net/tipc/socket.c +++ b/trunk/net/tipc/socket.c @@ -790,7 +790,6 @@ static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg) if (addr) { addr->family = AF_TIPC; addr->addrtype = TIPC_ADDR_ID; - memset(&addr->addr, 0, sizeof(addr->addr)); addr->addr.id.ref = msg_origport(msg); addr->addr.id.node = msg_orignode(msg); addr->addr.name.domain = 0; /* could leave uninitialized */ @@ -905,9 +904,6 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock, goto exit; } - /* will be updated in set_orig_addr() if needed */ - m->msg_namelen = 0; - timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); restart: @@ -1017,9 +1013,6 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock, goto exit; } - /* will be updated in set_orig_addr() if needed */ - m->msg_namelen = 0; - target = sock_rcvlowat(sk, flags & MSG_WAITALL, buf_len); timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); diff --git a/trunk/net/vmw_vsock/af_vsock.c b/trunk/net/vmw_vsock/af_vsock.c index 7f93e2a42d7a..d8079daf1bde 100644 --- a/trunk/net/vmw_vsock/af_vsock.c +++ b/trunk/net/vmw_vsock/af_vsock.c @@ -1670,8 +1670,6 @@ vsock_stream_recvmsg(struct kiocb *kiocb, vsk = vsock_sk(sk); err = 0; - msg->msg_namelen = 0; - lock_sock(sk); if (sk->sk_state != SS_CONNECTED) { diff --git a/trunk/net/vmw_vsock/vmci_transport.c b/trunk/net/vmw_vsock/vmci_transport.c index 5e04d3d96285..1f6508e249ae 100644 --- a/trunk/net/vmw_vsock/vmci_transport.c +++ b/trunk/net/vmw_vsock/vmci_transport.c @@ -1736,8 +1736,6 @@ static int vmci_transport_dgram_dequeue(struct kiocb *kiocb, if (flags & MSG_OOB || flags & MSG_ERRQUEUE) return -EOPNOTSUPP; - msg->msg_namelen = 0; - /* Retrieve the head sk_buff from the socket's receive queue. */ err = 0; skb = skb_recv_datagram(&vsk->sk, flags, noblock, &err); @@ -1770,6 +1768,7 @@ static int vmci_transport_dgram_dequeue(struct kiocb *kiocb, if (err) goto out; + msg->msg_namelen = 0; if (msg->msg_name) { struct sockaddr_vm *vm_addr; diff --git a/trunk/net/wireless/sme.c b/trunk/net/wireless/sme.c index 482c70e70127..09d994d192ff 100644 --- a/trunk/net/wireless/sme.c +++ b/trunk/net/wireless/sme.c @@ -224,7 +224,6 @@ void cfg80211_conn_work(struct work_struct *work) rtnl_lock(); cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); - mutex_lock(&rdev->sched_scan_mtx); list_for_each_entry(wdev, &rdev->wdev_list, list) { wdev_lock(wdev); @@ -249,7 +248,6 @@ void cfg80211_conn_work(struct work_struct *work) wdev_unlock(wdev); } - mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); rtnl_unlock(); diff --git a/trunk/scripts/checkpatch.pl b/trunk/scripts/checkpatch.pl index 4de4bc48493b..b28cc384a5bc 100755 --- a/trunk/scripts/checkpatch.pl +++ b/trunk/scripts/checkpatch.pl @@ -3016,7 +3016,6 @@ sub process { $dstat !~ /^'X'$/ && # character constants $dstat !~ /$exceptions/ && $dstat !~ /^\.$Ident\s*=/ && # .foo = - $dstat !~ /^(?:\#\s*$Ident|\#\s*$Constant)\s*$/ && # stringification #foo $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ && # do {...} while (...); // do {...} while (...) $dstat !~ /^for\s*$Constant$/ && # for (...) $dstat !~ /^for\s*$Constant\s+(?:$Ident|-?$Constant)$/ && # for (...) bar() diff --git a/trunk/security/capability.c b/trunk/security/capability.c index 6783c3e6c88e..579775088967 100644 --- a/trunk/security/capability.c +++ b/trunk/security/capability.c @@ -737,11 +737,6 @@ static int cap_tun_dev_open(void *security) { return 0; } - -static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk) -{ -} - #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -1076,7 +1071,6 @@ void __init security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, tun_dev_open); set_to_cap_if_null(ops, tun_dev_attach_queue); set_to_cap_if_null(ops, tun_dev_attach); - set_to_cap_if_null(ops, skb_owned_by); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM set_to_cap_if_null(ops, xfrm_policy_alloc_security); diff --git a/trunk/security/security.c b/trunk/security/security.c index 03f248b84e9f..7b88c6aeaed4 100644 --- a/trunk/security/security.c +++ b/trunk/security/security.c @@ -1290,11 +1290,6 @@ int security_tun_dev_open(void *security) } EXPORT_SYMBOL(security_tun_dev_open); -void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) -{ - security_ops->skb_owned_by(skb, sk); -} - #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM diff --git a/trunk/security/selinux/hooks.c b/trunk/security/selinux/hooks.c index 7171a957b933..2fa28c88900c 100644 --- a/trunk/security/selinux/hooks.c +++ b/trunk/security/selinux/hooks.c @@ -51,7 +51,6 @@ #include #include #include /* for local_port_range[] */ -#include #include /* struct or_callable used in sock_rcv_skb */ #include #include @@ -4364,11 +4363,6 @@ static void selinux_inet_conn_established(struct sock *sk, struct sk_buff *skb) selinux_skb_peerlbl_sid(skb, family, &sksec->peer_sid); } -static void selinux_skb_owned_by(struct sk_buff *skb, struct sock *sk) -{ - skb_set_owner_w(skb, sk); -} - static int selinux_secmark_relabel_packet(u32 sid) { const struct task_security_struct *__tsec; @@ -5670,7 +5664,6 @@ static struct security_operations selinux_ops = { .tun_dev_attach_queue = selinux_tun_dev_attach_queue, .tun_dev_attach = selinux_tun_dev_attach, .tun_dev_open = selinux_tun_dev_open, - .skb_owned_by = selinux_skb_owned_by, #ifdef CONFIG_SECURITY_NETWORK_XFRM .xfrm_policy_alloc_security = selinux_xfrm_policy_alloc, diff --git a/trunk/sound/core/pcm_native.c b/trunk/sound/core/pcm_native.c index eb560fa32321..71ae86ca64ac 100644 --- a/trunk/sound/core/pcm_native.c +++ b/trunk/sound/core/pcm_native.c @@ -3222,10 +3222,18 @@ EXPORT_SYMBOL_GPL(snd_pcm_lib_default_mmap); int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area) { - struct snd_pcm_runtime *runtime = substream->runtime;; + long size; + unsigned long offset; area->vm_page_prot = pgprot_noncached(area->vm_page_prot); - return vm_iomap_memory(area, runtime->dma_addr, runtime->dma_bytes); + area->vm_flags |= VM_IO; + size = area->vm_end - area->vm_start; + offset = area->vm_pgoff << PAGE_SHIFT; + if (io_remap_pfn_range(area, area->vm_start, + (substream->runtime->dma_addr + offset) >> PAGE_SHIFT, + size, area->vm_page_prot)) + return -EAGAIN; + return 0; } EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem); diff --git a/trunk/sound/soc/atmel/atmel-pcm-dma.c b/trunk/sound/soc/atmel/atmel-pcm-dma.c index 30184a4a147a..bb07989762d5 100644 --- a/trunk/sound/soc/atmel/atmel-pcm-dma.c +++ b/trunk/sound/soc/atmel/atmel-pcm-dma.c @@ -67,9 +67,10 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = { static void atmel_pcm_dma_irq(u32 ssc_sr, struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; struct atmel_pcm_dma_params *prtd; - prtd = snd_dmaengine_pcm_get_data(substream); + prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); if (ssc_sr & prtd->mask->ssc_error) { if (snd_pcm_running(substream)) @@ -104,15 +105,13 @@ static bool filter(struct dma_chan *chan, void *slave) } static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) + struct snd_pcm_hw_params *params, struct atmel_pcm_dma_params *prtd) { - struct atmel_pcm_dma_params *prtd; struct ssc_device *ssc; struct dma_chan *dma_chan; struct dma_slave_config slave_config; int ret; - prtd = snd_dmaengine_pcm_get_data(substream); ssc = prtd->ssc; ret = snd_hwparams_to_dma_slave_config(substream, params, @@ -130,8 +129,6 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream, slave_config.src_maxburst = 1; } - slave_config.device_fc = false; - dma_chan = snd_dmaengine_pcm_get_chan(substream); if (dmaengine_slave_config(dma_chan, &slave_config)) { pr_err("atmel-pcm: failed to configure dma channel\n"); @@ -164,9 +161,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - snd_dmaengine_pcm_set_data(substream, prtd); - - ret = atmel_pcm_configure_dma(substream, params); + ret = atmel_pcm_configure_dma(substream, params, prtd); if (ret) { pr_err("atmel-pcm: failed to configure dmai\n"); goto err; @@ -182,9 +177,10 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream, static int atmel_pcm_dma_prepare(struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; struct atmel_pcm_dma_params *prtd; - prtd = snd_dmaengine_pcm_get_data(substream); + prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); ssc_writex(prtd->ssc->regs, SSC_IER, prtd->mask->ssc_error); ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_enable); @@ -199,16 +195,9 @@ static int atmel_pcm_open(struct snd_pcm_substream *substream) return 0; } -static int atmel_pcm_close(struct snd_pcm_substream *substream) -{ - snd_dmaengine_pcm_close(substream); - - return 0; -} - static struct snd_pcm_ops atmel_pcm_ops = { .open = atmel_pcm_open, - .close = atmel_pcm_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = atmel_pcm_hw_params, .prepare = atmel_pcm_dma_prepare, diff --git a/trunk/sound/soc/atmel/atmel_ssc_dai.c b/trunk/sound/soc/atmel/atmel_ssc_dai.c index e13580d6c476..f3fdfa07fcb9 100644 --- a/trunk/sound/soc/atmel/atmel_ssc_dai.c +++ b/trunk/sound/soc/atmel/atmel_ssc_dai.c @@ -533,6 +533,49 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream, break; case SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_CBM_CFM: + /* + * DSP/PCM Mode A format, CODEC supplies BCLK and LRC clocks. + * + * The SSC transmit clock is obtained from the BCLK signal on + * on the TK line, and the SSC receive clock is + * generated from the transmit clock. + * + * Data is transferred on first BCLK after LRC pulse rising + * edge.If stereo, the right channel data is contiguous with + * the left channel data. + */ + rcmr = SSC_BF(RCMR_PERIOD, 0) + | SSC_BF(RCMR_STTDLY, START_DELAY) + | SSC_BF(RCMR_START, SSC_START_RISING_RF) + | SSC_BF(RCMR_CKI, SSC_CKI_RISING) + | SSC_BF(RCMR_CKO, SSC_CKO_NONE) + | SSC_BF(RCMR_CKS, SSC_CKS_PIN); + + rfmr = SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE) + | SSC_BF(RFMR_FSOS, SSC_FSOS_NONE) + | SSC_BF(RFMR_FSLEN, 0) + | SSC_BF(RFMR_DATNB, (channels - 1)) + | SSC_BIT(RFMR_MSBF) + | SSC_BF(RFMR_LOOP, 0) + | SSC_BF(RFMR_DATLEN, (bits - 1)); + + tcmr = SSC_BF(TCMR_PERIOD, 0) + | SSC_BF(TCMR_STTDLY, START_DELAY) + | SSC_BF(TCMR_START, SSC_START_RISING_RF) + | SSC_BF(TCMR_CKI, SSC_CKI_FALLING) + | SSC_BF(TCMR_CKO, SSC_CKO_NONE) + | SSC_BF(TCMR_CKS, SSC_CKS_PIN); + + tfmr = SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE) + | SSC_BF(TFMR_FSDEN, 0) + | SSC_BF(TFMR_FSOS, SSC_FSOS_NONE) + | SSC_BF(TFMR_FSLEN, 0) + | SSC_BF(TFMR_DATNB, (channels - 1)) + | SSC_BIT(TFMR_MSBF) + | SSC_BF(TFMR_DATDEF, 0) + | SSC_BF(TFMR_DATLEN, (bits - 1)); + break; + default: printk(KERN_WARNING "atmel_ssc_dai: unsupported DAI format 0x%x\n", ssc_p->daifmt); @@ -707,13 +750,18 @@ static struct snd_soc_dai_driver atmel_ssc_dai = { .ops = &atmel_ssc_dai_ops, }; +static const struct snd_soc_component_driver atmel_ssc_component = { + .name = "atmel-ssc", +}; + static int asoc_ssc_init(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct ssc_device *ssc = platform_get_drvdata(pdev); int ret; - ret = snd_soc_register_dai(dev, &atmel_ssc_dai); + ret = snd_soc_register_component(dev, &atmel_ssc_component, + &atmel_ssc_dai, 1); if (ret) { dev_err(dev, "Could not register DAI: %d\n", ret); goto err; @@ -732,7 +780,7 @@ static int asoc_ssc_init(struct device *dev) return 0; err_unregister_dai: - snd_soc_unregister_dai(dev); + snd_soc_unregister_component(dev); err: return ret; } @@ -747,7 +795,7 @@ static void asoc_ssc_exit(struct device *dev) else atmel_pcm_pdc_platform_unregister(dev); - snd_soc_unregister_dai(dev); + snd_soc_unregister_component(dev); } /** diff --git a/trunk/sound/soc/au1x/ac97c.c b/trunk/sound/soc/au1x/ac97c.c index ea7d9d157022..44b8dcecf571 100644 --- a/trunk/sound/soc/au1x/ac97c.c +++ b/trunk/sound/soc/au1x/ac97c.c @@ -223,6 +223,10 @@ static struct snd_soc_dai_driver au1xac97c_dai_driver = { .ops = &alchemy_ac97c_ops, }; +static const struct snd_soc_component_driver au1xac97c_component = { + .name = "au1xac97c", +}; + static int au1xac97c_drvprobe(struct platform_device *pdev) { int ret; @@ -268,7 +272,8 @@ static int au1xac97c_drvprobe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - ret = snd_soc_register_dai(&pdev->dev, &au1xac97c_dai_driver); + ret = snd_soc_register_component(&pdev->dev, &au1xac97c_component, + &au1xac97c_dai_driver, 1); if (ret) return ret; @@ -280,7 +285,7 @@ static int au1xac97c_drvremove(struct platform_device *pdev) { struct au1xpsc_audio_data *ctx = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); WR(ctx, AC97_ENABLE, EN_D); /* clock off, disable */ diff --git a/trunk/sound/soc/au1x/i2sc.c b/trunk/sound/soc/au1x/i2sc.c index 072448afc219..b3f37f6edbcb 100644 --- a/trunk/sound/soc/au1x/i2sc.c +++ b/trunk/sound/soc/au1x/i2sc.c @@ -225,6 +225,10 @@ static struct snd_soc_dai_driver au1xi2s_dai_driver = { .ops = &au1xi2s_dai_ops, }; +static const struct snd_soc_component_driver au1xi2s_component = { + .name = "au1xi2s", +}; + static int au1xi2s_drvprobe(struct platform_device *pdev) { struct resource *iores, *dmares; @@ -260,14 +264,15 @@ static int au1xi2s_drvprobe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - return snd_soc_register_dai(&pdev->dev, &au1xi2s_dai_driver); + return snd_soc_register_component(&pdev->dev, &au1xi2s_component, + &au1xi2s_dai_driver, 1); } static int au1xi2s_drvremove(struct platform_device *pdev) { struct au1xpsc_audio_data *ctx = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); WR(ctx, I2S_ENABLE, EN_D); /* clock off, disable */ diff --git a/trunk/sound/soc/au1x/psc-ac97.c b/trunk/sound/soc/au1x/psc-ac97.c index 6ba07e365967..8f1862aa7333 100644 --- a/trunk/sound/soc/au1x/psc-ac97.c +++ b/trunk/sound/soc/au1x/psc-ac97.c @@ -361,6 +361,10 @@ static const struct snd_soc_dai_driver au1xpsc_ac97_dai_template = { .ops = &au1xpsc_ac97_dai_ops, }; +static const struct snd_soc_component_driver au1xpsc_ac97_component = { + .name = "au1xpsc-ac97", +}; + static int au1xpsc_ac97_drvprobe(struct platform_device *pdev) { int ret; @@ -419,7 +423,8 @@ static int au1xpsc_ac97_drvprobe(struct platform_device *pdev) platform_set_drvdata(pdev, wd); - ret = snd_soc_register_dai(&pdev->dev, &wd->dai_drv); + ret = snd_soc_register_component(&pdev->dev, &au1xpsc_ac97_component, + &wd->dai_drv, 1); if (ret) return ret; @@ -431,7 +436,7 @@ static int au1xpsc_ac97_drvremove(struct platform_device *pdev) { struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); /* disable PSC completely */ au_writel(0, AC97_CFG(wd)); diff --git a/trunk/sound/soc/au1x/psc-i2s.c b/trunk/sound/soc/au1x/psc-i2s.c index 360b4e50d7c8..fe923a7bdc39 100644 --- a/trunk/sound/soc/au1x/psc-i2s.c +++ b/trunk/sound/soc/au1x/psc-i2s.c @@ -288,6 +288,10 @@ static const struct snd_soc_dai_driver au1xpsc_i2s_dai_template = { .ops = &au1xpsc_i2s_dai_ops, }; +static const struct snd_soc_component_driver au1xpsc_i2s_component = { + .name = "au1xpsc-i2s", +}; + static int au1xpsc_i2s_drvprobe(struct platform_device *pdev) { struct resource *iores, *dmares; @@ -350,14 +354,15 @@ static int au1xpsc_i2s_drvprobe(struct platform_device *pdev) platform_set_drvdata(pdev, wd); - return snd_soc_register_dai(&pdev->dev, &wd->dai_drv); + return snd_soc_register_component(&pdev->dev, &au1xpsc_i2s_component, + &wd->dai_drv, 1); } static int au1xpsc_i2s_drvremove(struct platform_device *pdev) { struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); au_writel(0, I2S_CFG(wd)); au_sync(); diff --git a/trunk/sound/soc/blackfin/bf5xx-ac97.c b/trunk/sound/soc/blackfin/bf5xx-ac97.c index 8e41bcb020eb..490217325975 100644 --- a/trunk/sound/soc/blackfin/bf5xx-ac97.c +++ b/trunk/sound/soc/blackfin/bf5xx-ac97.c @@ -282,6 +282,10 @@ static struct snd_soc_dai_driver bfin_ac97_dai = { .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }; +static const struct snd_soc_component_driver bfin_ac97_component = { + .name = "bfin-ac97", +}; + static int asoc_bfin_ac97_probe(struct platform_device *pdev) { struct sport_device *sport_handle; @@ -331,7 +335,8 @@ static int asoc_bfin_ac97_probe(struct platform_device *pdev) goto sport_config_err; } - ret = snd_soc_register_dai(&pdev->dev, &bfin_ac97_dai); + ret = snd_soc_register_component(&pdev->dev, &bfin_ac97_component, + &bfin_ac97_dai, 1); if (ret) { pr_err("Failed to register DAI: %d\n", ret); goto sport_config_err; @@ -356,7 +361,7 @@ static int asoc_bfin_ac97_remove(struct platform_device *pdev) { struct sport_device *sport_handle = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); sport_done(sport_handle); #ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM); diff --git a/trunk/sound/soc/blackfin/bf5xx-i2s.c b/trunk/sound/soc/blackfin/bf5xx-i2s.c index 168d88bccb41..dd0c2a4f83a3 100644 --- a/trunk/sound/soc/blackfin/bf5xx-i2s.c +++ b/trunk/sound/soc/blackfin/bf5xx-i2s.c @@ -245,6 +245,10 @@ static struct snd_soc_dai_driver bf5xx_i2s_dai = { .ops = &bf5xx_i2s_dai_ops, }; +static const struct snd_soc_component_driver bf5xx_i2s_component = { + .name = "bf5xx-i2s", +}; + static int bf5xx_i2s_probe(struct platform_device *pdev) { struct sport_device *sport_handle; @@ -257,7 +261,8 @@ static int bf5xx_i2s_probe(struct platform_device *pdev) return -ENODEV; /* register with the ASoC layers */ - ret = snd_soc_register_dai(&pdev->dev, &bf5xx_i2s_dai); + ret = snd_soc_register_component(&pdev->dev, &bf5xx_i2s_component, + &bf5xx_i2s_dai, 1); if (ret) { pr_err("Failed to register DAI: %d\n", ret); sport_done(sport_handle); @@ -273,7 +278,7 @@ static int bf5xx_i2s_remove(struct platform_device *pdev) pr_debug("%s enter\n", __func__); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); sport_done(sport_handle); return 0; diff --git a/trunk/sound/soc/blackfin/bf5xx-tdm.c b/trunk/sound/soc/blackfin/bf5xx-tdm.c index c1e516ec53ad..69e9a3e935bd 100644 --- a/trunk/sound/soc/blackfin/bf5xx-tdm.c +++ b/trunk/sound/soc/blackfin/bf5xx-tdm.c @@ -249,6 +249,10 @@ static struct snd_soc_dai_driver bf5xx_tdm_dai = { .ops = &bf5xx_tdm_dai_ops, }; +static const struct snd_soc_component_driver bf5xx_tdm_component = { + .name = "bf5xx-tdm", +}; + static int bfin_tdm_probe(struct platform_device *pdev) { struct sport_device *sport_handle; @@ -282,7 +286,8 @@ static int bfin_tdm_probe(struct platform_device *pdev) goto sport_config_err; } - ret = snd_soc_register_dai(&pdev->dev, &bf5xx_tdm_dai); + ret = snd_soc_register_component(&pdev->dev, &bf5xx_tdm_component, + &bf5xx_tdm_dai, 1); if (ret) { pr_err("Failed to register DAI: %d\n", ret); goto sport_config_err; @@ -299,7 +304,7 @@ static int bfin_tdm_remove(struct platform_device *pdev) { struct sport_device *sport_handle = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); sport_done(sport_handle); return 0; diff --git a/trunk/sound/soc/blackfin/bf6xx-i2s.c b/trunk/sound/soc/blackfin/bf6xx-i2s.c index 8f337972f438..c02405cc007d 100644 --- a/trunk/sound/soc/blackfin/bf6xx-i2s.c +++ b/trunk/sound/soc/blackfin/bf6xx-i2s.c @@ -186,6 +186,10 @@ static struct snd_soc_dai_driver bfin_i2s_dai = { .ops = &bfin_i2s_dai_ops, }; +static const struct snd_soc_component_driver bfin_i2s_component = { + .name = "bfin-i2s", +}; + static int bfin_i2s_probe(struct platform_device *pdev) { struct sport_device *sport; @@ -197,7 +201,8 @@ static int bfin_i2s_probe(struct platform_device *pdev) return -ENODEV; /* register with the ASoC layers */ - ret = snd_soc_register_dai(dev, &bfin_i2s_dai); + ret = snd_soc_register_component(dev, &bfin_i2s_component, + &bfin_i2s_dai, 1); if (ret) { dev_err(dev, "Failed to register DAI: %d\n", ret); sport_delete(sport); @@ -212,7 +217,7 @@ static int bfin_i2s_remove(struct platform_device *pdev) { struct sport_device *sport = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); sport_delete(sport); return 0; diff --git a/trunk/sound/soc/cirrus/edb93xx.c b/trunk/sound/soc/cirrus/edb93xx.c index 5db68cf7b281..c43fb214558a 100644 --- a/trunk/sound/soc/cirrus/edb93xx.c +++ b/trunk/sound/soc/cirrus/edb93xx.c @@ -27,7 +27,6 @@ #include #include #include -#include "ep93xx-pcm.h" static int edb93xx_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) diff --git a/trunk/sound/soc/cirrus/ep93xx-ac97.c b/trunk/sound/soc/cirrus/ep93xx-ac97.c index 1738d28fb04f..7798fbd5e81d 100644 --- a/trunk/sound/soc/cirrus/ep93xx-ac97.c +++ b/trunk/sound/soc/cirrus/ep93xx-ac97.c @@ -23,7 +23,6 @@ #include #include -#include "ep93xx-pcm.h" /* * Per channel (1-4) registers. @@ -101,14 +100,16 @@ struct ep93xx_ac97_info { /* currently ALSA only supports a single AC97 device */ static struct ep93xx_ac97_info *ep93xx_ac97_info; -static struct ep93xx_pcm_dma_params ep93xx_ac97_pcm_out = { +static struct ep93xx_dma_data ep93xx_ac97_pcm_out = { .name = "ac97-pcm-out", .dma_port = EP93XX_DMA_AAC1, + .direction = DMA_MEM_TO_DEV, }; -static struct ep93xx_pcm_dma_params ep93xx_ac97_pcm_in = { +static struct ep93xx_dma_data ep93xx_ac97_pcm_in = { .name = "ac97-pcm-in", .dma_port = EP93XX_DMA_AAC1, + .direction = DMA_DEV_TO_MEM, }; static inline unsigned ep93xx_ac97_read_reg(struct ep93xx_ac97_info *info, @@ -316,7 +317,7 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream, static int ep93xx_ac97_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct ep93xx_pcm_dma_params *dma_data; + struct ep93xx_dma_data *dma_data; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) dma_data = &ep93xx_ac97_pcm_out; @@ -353,6 +354,10 @@ static struct snd_soc_dai_driver ep93xx_ac97_dai = { .ops = &ep93xx_ac97_dai_ops, }; +static const struct snd_soc_component_driver ep93xx_ac97_component = { + .name = "ep93xx-ac97", +}; + static int ep93xx_ac97_probe(struct platform_device *pdev) { struct ep93xx_ac97_info *info; @@ -390,7 +395,8 @@ static int ep93xx_ac97_probe(struct platform_device *pdev) ep93xx_ac97_info = info; platform_set_drvdata(pdev, info); - ret = snd_soc_register_dai(&pdev->dev, &ep93xx_ac97_dai); + ret = snd_soc_register_component(&pdev->dev, &ep93xx_ac97_component, + &ep93xx_ac97_dai, 1); if (ret) goto fail; @@ -407,7 +413,7 @@ static int ep93xx_ac97_remove(struct platform_device *pdev) { struct ep93xx_ac97_info *info = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); /* disable the AC97 controller */ ep93xx_ac97_write_reg(info, AC97GCR, 0); diff --git a/trunk/sound/soc/cirrus/ep93xx-i2s.c b/trunk/sound/soc/cirrus/ep93xx-i2s.c index 323ed69b7975..5c1102e9e159 100644 --- a/trunk/sound/soc/cirrus/ep93xx-i2s.c +++ b/trunk/sound/soc/cirrus/ep93xx-i2s.c @@ -30,8 +30,6 @@ #include #include -#include "ep93xx-pcm.h" - #define EP93XX_I2S_TXCLKCFG 0x00 #define EP93XX_I2S_RXCLKCFG 0x04 #define EP93XX_I2S_GLCTRL 0x0C @@ -62,18 +60,20 @@ struct ep93xx_i2s_info { struct clk *mclk; struct clk *sclk; struct clk *lrclk; - struct ep93xx_pcm_dma_params *dma_params; + struct ep93xx_dma_data *dma_data; void __iomem *regs; }; -struct ep93xx_pcm_dma_params ep93xx_i2s_dma_params[] = { +struct ep93xx_dma_data ep93xx_i2s_dma_data[] = { [SNDRV_PCM_STREAM_PLAYBACK] = { .name = "i2s-pcm-out", - .dma_port = EP93XX_DMA_I2S1, + .port = EP93XX_DMA_I2S1, + .direction = DMA_MEM_TO_DEV, }, [SNDRV_PCM_STREAM_CAPTURE] = { .name = "i2s-pcm-in", - .dma_port = EP93XX_DMA_I2S1, + .port = EP93XX_DMA_I2S1, + .direction = DMA_DEV_TO_MEM, }, }; @@ -147,7 +147,7 @@ static int ep93xx_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai = rtd->cpu_dai; snd_soc_dai_set_dma_data(cpu_dai, substream, - &info->dma_params[substream->stream]); + &info->dma_data[substream->stream]); return 0; } @@ -366,6 +366,10 @@ static struct snd_soc_dai_driver ep93xx_i2s_dai = { .ops = &ep93xx_i2s_dai_ops, }; +static const struct snd_soc_component_driver ep93xx_i2s_component = { + .name = "ep93xx-i2s", +}; + static int ep93xx_i2s_probe(struct platform_device *pdev) { struct ep93xx_i2s_info *info; @@ -403,9 +407,10 @@ static int ep93xx_i2s_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, info); - info->dma_params = ep93xx_i2s_dma_params; + info->dma_data = ep93xx_i2s_dma_data; - err = snd_soc_register_dai(&pdev->dev, &ep93xx_i2s_dai); + err = snd_soc_register_component(&pdev->dev, &ep93xx_i2s_component, + &ep93xx_i2s_dai, 1); if (err) goto fail_put_lrclk; @@ -426,7 +431,7 @@ static int ep93xx_i2s_remove(struct platform_device *pdev) { struct ep93xx_i2s_info *info = dev_get_drvdata(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); dev_set_drvdata(&pdev->dev, NULL); clk_put(info->lrclk); clk_put(info->sclk); diff --git a/trunk/sound/soc/cirrus/ep93xx-pcm.c b/trunk/sound/soc/cirrus/ep93xx-pcm.c index 72eb7a49e16a..298946f790eb 100644 --- a/trunk/sound/soc/cirrus/ep93xx-pcm.c +++ b/trunk/sound/soc/cirrus/ep93xx-pcm.c @@ -29,8 +29,6 @@ #include #include -#include "ep93xx-pcm.h" - static const struct snd_pcm_hardware ep93xx_pcm_hardware = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | @@ -68,40 +66,11 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param) static int ep93xx_pcm_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct ep93xx_pcm_dma_params *dma_params; - struct ep93xx_dma_data *dma_data; - int ret; snd_soc_set_runtime_hwparams(substream, &ep93xx_pcm_hardware); - dma_data = kmalloc(sizeof(*dma_data), GFP_KERNEL); - if (!dma_data) - return -ENOMEM; - - dma_params = snd_soc_dai_get_dma_data(cpu_dai, substream); - dma_data->port = dma_params->dma_port; - dma_data->name = dma_params->name; - dma_data->direction = snd_pcm_substream_to_dma_direction(substream); - - ret = snd_dmaengine_pcm_open(substream, ep93xx_pcm_dma_filter, dma_data); - if (ret) { - kfree(dma_data); - return ret; - } - - snd_dmaengine_pcm_set_data(substream, dma_data); - - return 0; -} - -static int ep93xx_pcm_close(struct snd_pcm_substream *substream) -{ - struct dma_data *dma_data = snd_dmaengine_pcm_get_data(substream); - - snd_dmaengine_pcm_close(substream); - kfree(dma_data); - return 0; + return snd_dmaengine_pcm_open(substream, ep93xx_pcm_dma_filter, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream)); } static int ep93xx_pcm_hw_params(struct snd_pcm_substream *substream, @@ -131,7 +100,7 @@ static int ep93xx_pcm_mmap(struct snd_pcm_substream *substream, static struct snd_pcm_ops ep93xx_pcm_ops = { .open = ep93xx_pcm_open, - .close = ep93xx_pcm_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = ep93xx_pcm_hw_params, .hw_free = ep93xx_pcm_hw_free, diff --git a/trunk/sound/soc/cirrus/ep93xx-pcm.h b/trunk/sound/soc/cirrus/ep93xx-pcm.h deleted file mode 100644 index 111e1121ecb8..000000000000 --- a/trunk/sound/soc/cirrus/ep93xx-pcm.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * sound/soc/ep93xx/ep93xx-pcm.h - EP93xx ALSA PCM interface - * - * Copyright (C) 2006 Lennert Buytenhek - * Copyright (C) 2006 Applied Data Systems - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _EP93XX_SND_SOC_PCM_H -#define _EP93XX_SND_SOC_PCM_H - -struct ep93xx_pcm_dma_params { - char *name; - int dma_port; -}; - -#endif /* _EP93XX_SND_SOC_PCM_H */ diff --git a/trunk/sound/soc/cirrus/simone.c b/trunk/sound/soc/cirrus/simone.c index a397bb0d8179..4d094d00c34a 100644 --- a/trunk/sound/soc/cirrus/simone.c +++ b/trunk/sound/soc/cirrus/simone.c @@ -21,8 +21,6 @@ #include #include -#include "ep93xx-pcm.h" - static struct snd_soc_dai_link simone_dai = { .name = "AC97", .stream_name = "AC97 HiFi", diff --git a/trunk/sound/soc/cirrus/snappercl15.c b/trunk/sound/soc/cirrus/snappercl15.c index 9d77fe28dfcc..69041074f2c1 100644 --- a/trunk/sound/soc/cirrus/snappercl15.c +++ b/trunk/sound/soc/cirrus/snappercl15.c @@ -21,7 +21,6 @@ #include #include "../codecs/tlv320aic23.h" -#include "ep93xx-pcm.h" #define CODEC_CLOCK 5644800 diff --git a/trunk/sound/soc/codecs/Kconfig b/trunk/sound/soc/codecs/Kconfig index 350b86458971..2f45f00e31b0 100644 --- a/trunk/sound/soc/codecs/Kconfig +++ b/trunk/sound/soc/codecs/Kconfig @@ -26,6 +26,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_AK4641 if I2C select SND_SOC_AK4642 if I2C select SND_SOC_AK4671 if I2C + select SND_SOC_AK5386 select SND_SOC_ALC5623 if I2C select SND_SOC_ALC5632 if I2C select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC @@ -63,6 +64,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_STA32X if I2C select SND_SOC_STA529 if I2C select SND_SOC_STAC9766 if SND_SOC_AC97_BUS + select SND_SOC_TAS5086 if I2C select SND_SOC_TLV320AIC23 if I2C select SND_SOC_TLV320AIC26 if SPI_MASTER select SND_SOC_TLV320AIC32X4 if I2C @@ -203,6 +205,9 @@ config SND_SOC_AK4642 config SND_SOC_AK4671 tristate +config SND_SOC_AK5386 + tristate + config SND_SOC_ALC5623 tristate config SND_SOC_ALC5632 @@ -320,6 +325,9 @@ config SND_SOC_STA529 config SND_SOC_STAC9766 tristate +config SND_SOC_TAS5086 + tristate + config SND_SOC_TLV320AIC23 tristate diff --git a/trunk/sound/soc/codecs/Makefile b/trunk/sound/soc/codecs/Makefile index 6a3b3c3b8b41..b9e41c9a1f4c 100644 --- a/trunk/sound/soc/codecs/Makefile +++ b/trunk/sound/soc/codecs/Makefile @@ -14,6 +14,7 @@ snd-soc-ak4535-objs := ak4535.o snd-soc-ak4641-objs := ak4641.o snd-soc-ak4642-objs := ak4642.o snd-soc-ak4671-objs := ak4671.o +snd-soc-ak5386-objs := ak5386.o snd-soc-arizona-objs := arizona.o snd-soc-cq93vc-objs := cq93vc.o snd-soc-cs42l51-objs := cs42l51.o @@ -55,6 +56,7 @@ snd-soc-ssm2602-objs := ssm2602.o snd-soc-sta32x-objs := sta32x.o snd-soc-sta529-objs := sta529.o snd-soc-stac9766-objs := stac9766.o +snd-soc-tas5086-objs := tas5086.o snd-soc-tlv320aic23-objs := tlv320aic23.o snd-soc-tlv320aic26-objs := tlv320aic26.o snd-soc-tlv320aic3x-objs := tlv320aic3x.o @@ -137,6 +139,7 @@ obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o obj-$(CONFIG_SND_SOC_AK4641) += snd-soc-ak4641.o obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o +obj-$(CONFIG_SND_SOC_AK5386) += snd-soc-ak5386.o obj-$(CONFIG_SND_SOC_ALC5623) += snd-soc-alc5623.o obj-$(CONFIG_SND_SOC_ALC5632) += snd-soc-alc5632.o obj-$(CONFIG_SND_SOC_ARIZONA) += snd-soc-arizona.o @@ -177,6 +180,7 @@ obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o obj-$(CONFIG_SND_SOC_STA32X) += snd-soc-sta32x.o obj-$(CONFIG_SND_SOC_STA529) += snd-soc-sta529.o obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o +obj-$(CONFIG_SND_SOC_TAS5086) += snd-soc-tas5086.o obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o diff --git a/trunk/sound/soc/codecs/adau1373.c b/trunk/sound/soc/codecs/adau1373.c index 068b3ae56a17..1aa10ddf3a61 100644 --- a/trunk/sound/soc/codecs/adau1373.c +++ b/trunk/sound/soc/codecs/adau1373.c @@ -133,6 +133,8 @@ struct adau1373 { #define ADAU1373_DAI_FORMAT_DSP 0x3 #define ADAU1373_BCLKDIV_SOURCE BIT(5) +#define ADAU1373_BCLKDIV_SR_MASK (0x07 << 2) +#define ADAU1373_BCLKDIV_BCLK_MASK 0x03 #define ADAU1373_BCLKDIV_32 0x03 #define ADAU1373_BCLKDIV_64 0x02 #define ADAU1373_BCLKDIV_128 0x01 @@ -937,7 +939,8 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream, adau1373_dai->enable_src = (div != 0); snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id), - ~ADAU1373_BCLKDIV_SOURCE, (div << 2) | ADAU1373_BCLKDIV_64); + ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK, + (div << 2) | ADAU1373_BCLKDIV_64); switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: diff --git a/trunk/sound/soc/codecs/ak4104.c b/trunk/sound/soc/codecs/ak4104.c index 6f6c335a5baa..c7cfdf957e4d 100644 --- a/trunk/sound/soc/codecs/ak4104.c +++ b/trunk/sound/soc/codecs/ak4104.c @@ -55,6 +55,7 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int format) { struct snd_soc_codec *codec = codec_dai->codec; + struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec); int val = 0; int ret; @@ -77,9 +78,9 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai, if ((format & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) return -EINVAL; - ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1, - AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1, - val); + ret = regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1, + AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1, + val); if (ret < 0) return ret; @@ -91,11 +92,12 @@ static int ak4104_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - int val = 0; + struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec); + int ret, val = 0; /* set the IEC958 bits: consumer mode, no copyright bit */ val |= IEC958_AES0_CON_NOT_COPYRIGHT; - snd_soc_write(codec, AK4104_REG_CHN_STATUS(0), val); + regmap_write(ak4104->regmap, AK4104_REG_CHN_STATUS(0), val); val = 0; @@ -132,11 +134,33 @@ static int ak4104_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - return snd_soc_write(codec, AK4104_REG_CHN_STATUS(3), val); + ret = regmap_write(ak4104->regmap, AK4104_REG_CHN_STATUS(3), val); + if (ret < 0) + return ret; + + /* enable transmitter */ + ret = regmap_update_bits(ak4104->regmap, AK4104_REG_TX, + AK4104_TX_TXE, AK4104_TX_TXE); + if (ret < 0) + return ret; + + return 0; +} + +static int ak4104_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec); + + /* disable transmitter */ + return regmap_update_bits(ak4104->regmap, AK4104_REG_TX, + AK4104_TX_TXE, 0); } static const struct snd_soc_dai_ops ak4101_dai_ops = { .hw_params = ak4104_hw_params, + .hw_free = ak4104_hw_free, .set_fmt = ak4104_set_dai_fmt, }; @@ -160,20 +184,17 @@ static int ak4104_probe(struct snd_soc_codec *codec) int ret; codec->control_data = ak4104->regmap; - ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); - if (ret != 0) - return ret; /* set power-up and non-reset bits */ - ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1, - AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, - AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN); + ret = regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1, + AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, + AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN); if (ret < 0) return ret; /* enable transmitter */ - ret = snd_soc_update_bits(codec, AK4104_REG_TX, - AK4104_TX_TXE, AK4104_TX_TXE); + ret = regmap_update_bits(ak4104->regmap, AK4104_REG_TX, + AK4104_TX_TXE, AK4104_TX_TXE); if (ret < 0) return ret; @@ -182,8 +203,10 @@ static int ak4104_probe(struct snd_soc_codec *codec) static int ak4104_remove(struct snd_soc_codec *codec) { - snd_soc_update_bits(codec, AK4104_REG_CONTROL1, - AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0); + struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec); + + regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1, + AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0); return 0; } diff --git a/trunk/sound/soc/codecs/ak5386.c b/trunk/sound/soc/codecs/ak5386.c new file mode 100644 index 000000000000..1f303983ae02 --- /dev/null +++ b/trunk/sound/soc/codecs/ak5386.c @@ -0,0 +1,152 @@ +/* + * ALSA SoC driver for + * Asahi Kasei AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC + * + * (c) 2013 Daniel Mack + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +struct ak5386_priv { + int reset_gpio; +}; + +static struct snd_soc_codec_driver soc_codec_ak5386; + +static int ak5386_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int format) +{ + struct snd_soc_codec *codec = codec_dai->codec; + + format &= SND_SOC_DAIFMT_FORMAT_MASK; + if (format != SND_SOC_DAIFMT_LEFT_J && + format != SND_SOC_DAIFMT_I2S) { + dev_err(codec->dev, "Invalid DAI format\n"); + return -EINVAL; + } + + return 0; +} + +static int ak5386_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec); + + /* + * From the datasheet: + * + * All external clocks (MCLK, SCLK and LRCK) must be present unless + * PDN pin = “L”. If these clocks are not provided, the AK5386 may + * draw excess current due to its use of internal dynamically + * refreshed logic. If the external clocks are not present, place + * the AK5386 in power-down mode (PDN pin = “L”). + */ + + if (gpio_is_valid(priv->reset_gpio)) + gpio_set_value(priv->reset_gpio, 1); + + return 0; +} + +static int ak5386_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec); + + if (gpio_is_valid(priv->reset_gpio)) + gpio_set_value(priv->reset_gpio, 0); + + return 0; +} + +static const struct snd_soc_dai_ops ak5386_dai_ops = { + .set_fmt = ak5386_set_dai_fmt, + .hw_params = ak5386_hw_params, + .hw_free = ak5386_hw_free, +}; + +static struct snd_soc_dai_driver ak5386_dai = { + .name = "ak5386-hifi", + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_192000, + .formats = SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S24_3LE, + }, + .ops = &ak5386_dai_ops, +}; + +#ifdef CONFIG_OF +static const struct of_device_id ak5386_dt_ids[] = { + { .compatible = "asahi-kasei,ak5386", }, + { } +}; +MODULE_DEVICE_TABLE(of, ak5386_dt_ids); +#endif + +static int ak5386_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ak5386_priv *priv; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->reset_gpio = -EINVAL; + dev_set_drvdata(dev, priv); + + if (of_match_device(of_match_ptr(ak5386_dt_ids), dev)) + priv->reset_gpio = of_get_named_gpio(dev->of_node, + "reset-gpio", 0); + + if (gpio_is_valid(priv->reset_gpio)) + if (devm_gpio_request_one(dev, priv->reset_gpio, + GPIOF_OUT_INIT_LOW, + "AK5386 Reset")) + priv->reset_gpio = -EINVAL; + + return snd_soc_register_codec(dev, &soc_codec_ak5386, + &ak5386_dai, 1); +} + +static int ak5386_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); + return 0; +} + +static struct platform_driver ak5386_driver = { + .probe = ak5386_probe, + .remove = ak5386_remove, + .driver = { + .name = "ak5386", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(ak5386_dt_ids), + }, +}; + +module_platform_driver(ak5386_driver); + +MODULE_DESCRIPTION("ASoC driver for AK5386 ADC"); +MODULE_AUTHOR("Daniel Mack "); +MODULE_LICENSE("GPL"); diff --git a/trunk/sound/soc/codecs/arizona.c b/trunk/sound/soc/codecs/arizona.c index ac948a671ea6..389f23253831 100644 --- a/trunk/sound/soc/codecs/arizona.c +++ b/trunk/sound/soc/codecs/arizona.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include #include #include #include @@ -65,6 +66,163 @@ #define arizona_aif_dbg(_dai, fmt, ...) \ dev_dbg(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__) +static int arizona_spk_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_codec *codec = w->codec; + struct arizona *arizona = dev_get_drvdata(codec->dev->parent); + struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); + bool manual_ena = false; + int val; + + switch (arizona->type) { + case WM5102: + switch (arizona->rev) { + case 0: + break; + default: + manual_ena = true; + break; + } + default: + break; + } + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (!priv->spk_ena && manual_ena) { + snd_soc_write(codec, 0x4f5, 0x25a); + priv->spk_ena_pending = true; + } + break; + case SND_SOC_DAPM_POST_PMU: + val = snd_soc_read(codec, ARIZONA_INTERRUPT_RAW_STATUS_3); + if (val & ARIZONA_SPK_SHUTDOWN_STS) { + dev_crit(arizona->dev, + "Speaker not enabled due to temperature\n"); + return -EBUSY; + } + + snd_soc_update_bits(codec, ARIZONA_OUTPUT_ENABLES_1, + 1 << w->shift, 1 << w->shift); + + if (priv->spk_ena_pending) { + msleep(75); + snd_soc_write(codec, 0x4f5, 0xda); + priv->spk_ena_pending = false; + priv->spk_ena++; + } + break; + case SND_SOC_DAPM_PRE_PMD: + if (manual_ena) { + priv->spk_ena--; + if (!priv->spk_ena) + snd_soc_write(codec, 0x4f5, 0x25a); + } + + snd_soc_update_bits(codec, ARIZONA_OUTPUT_ENABLES_1, + 1 << w->shift, 0); + break; + case SND_SOC_DAPM_POST_PMD: + if (manual_ena) { + if (!priv->spk_ena) + snd_soc_write(codec, 0x4f5, 0x0da); + } + break; + } + + return 0; +} + +static irqreturn_t arizona_thermal_warn(int irq, void *data) +{ + struct arizona *arizona = data; + unsigned int val; + int ret; + + ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, + &val); + if (ret != 0) { + dev_err(arizona->dev, "Failed to read thermal status: %d\n", + ret); + } else if (val & ARIZONA_SPK_SHUTDOWN_WARN_STS) { + dev_crit(arizona->dev, "Thermal warning\n"); + } + + return IRQ_HANDLED; +} + +static irqreturn_t arizona_thermal_shutdown(int irq, void *data) +{ + struct arizona *arizona = data; + unsigned int val; + int ret; + + ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_3, + &val); + if (ret != 0) { + dev_err(arizona->dev, "Failed to read thermal status: %d\n", + ret); + } else if (val & ARIZONA_SPK_SHUTDOWN_STS) { + dev_crit(arizona->dev, "Thermal shutdown\n"); + ret = regmap_update_bits(arizona->regmap, + ARIZONA_OUTPUT_ENABLES_1, + ARIZONA_OUT4L_ENA | + ARIZONA_OUT4R_ENA, 0); + if (ret != 0) + dev_crit(arizona->dev, + "Failed to disable speaker outputs: %d\n", + ret); + } + + return IRQ_HANDLED; +} + +static const struct snd_soc_dapm_widget arizona_spkl = + SND_SOC_DAPM_PGA_E("OUT4L", SND_SOC_NOPM, + ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); + +static const struct snd_soc_dapm_widget arizona_spkr = + SND_SOC_DAPM_PGA_E("OUT4R", SND_SOC_NOPM, + ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU); + +int arizona_init_spk(struct snd_soc_codec *codec) +{ + struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); + struct arizona *arizona = priv->arizona; + int ret; + + ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkl, 1); + if (ret != 0) + return ret; + + ret = snd_soc_dapm_new_controls(&codec->dapm, &arizona_spkr, 1); + if (ret != 0) + return ret; + + ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN_WARN, + "Thermal warning", arizona_thermal_warn, + arizona); + if (ret != 0) + dev_err(arizona->dev, + "Failed to get thermal warning IRQ: %d\n", + ret); + + ret = arizona_request_irq(arizona, ARIZONA_IRQ_SPK_SHUTDOWN, + "Thermal shutdown", arizona_thermal_shutdown, + arizona); + if (ret != 0) + dev_err(arizona->dev, + "Failed to get thermal shutdown IRQ: %d\n", + ret); + + return 0; +} +EXPORT_SYMBOL_GPL(arizona_init_spk); + const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = { "None", "Tone Generator 1", @@ -274,6 +432,33 @@ EXPORT_SYMBOL_GPL(arizona_mixer_values); const DECLARE_TLV_DB_SCALE(arizona_mixer_tlv, -3200, 100, 0); EXPORT_SYMBOL_GPL(arizona_mixer_tlv); +const char *arizona_rate_text[ARIZONA_RATE_ENUM_SIZE] = { + "SYNCCLK rate", "8kHz", "16kHz", "ASYNCCLK rate", +}; +EXPORT_SYMBOL_GPL(arizona_rate_text); + +const int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE] = { + 0, 1, 2, 8, +}; +EXPORT_SYMBOL_GPL(arizona_rate_val); + + +const struct soc_enum arizona_isrc_fsl[] = { + SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_2, + ARIZONA_ISRC1_FSL_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_2, + ARIZONA_ISRC2_FSL_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_2, + ARIZONA_ISRC3_FSL_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), +}; +EXPORT_SYMBOL_GPL(arizona_isrc_fsl); + static const char *arizona_vol_ramp_text[] = { "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB", "15ms/6dB", "30ms/6dB", @@ -332,9 +517,27 @@ const struct soc_enum arizona_ng_hold = 4, arizona_ng_hold_text); EXPORT_SYMBOL_GPL(arizona_ng_hold); +static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena) +{ + struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); + unsigned int val; + int i; + + if (ena) + val = ARIZONA_IN_VU; + else + val = 0; + + for (i = 0; i < priv->num_inputs; i++) + snd_soc_update_bits(codec, + ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 4), + ARIZONA_IN_VU, val); +} + int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { + struct arizona_priv *priv = snd_soc_codec_get_drvdata(w->codec); unsigned int reg; if (w->shift % 2) @@ -343,13 +546,29 @@ int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, reg = ARIZONA_ADC_DIGITAL_VOLUME_1R + ((w->shift / 2) * 8); switch (event) { + case SND_SOC_DAPM_PRE_PMU: + priv->in_pending++; + break; case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(w->codec, reg, ARIZONA_IN1L_MUTE, 0); + + /* If this is the last input pending then allow VU */ + priv->in_pending--; + if (priv->in_pending == 0) { + msleep(1); + arizona_in_set_vu(w->codec, 1); + } break; case SND_SOC_DAPM_PRE_PMD: - snd_soc_update_bits(w->codec, reg, ARIZONA_IN1L_MUTE, - ARIZONA_IN1L_MUTE); + snd_soc_update_bits(w->codec, reg, + ARIZONA_IN1L_MUTE | ARIZONA_IN_VU, + ARIZONA_IN1L_MUTE | ARIZONA_IN_VU); break; + case SND_SOC_DAPM_POST_PMD: + /* Disable volume updates if no inputs are enabled */ + reg = snd_soc_read(w->codec, ARIZONA_INPUT_ENABLES); + if (reg == 0) + arizona_in_set_vu(w->codec, 0); } return 0; @@ -360,10 +579,61 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { + switch (event) { + case SND_SOC_DAPM_POST_PMU: + switch (w->shift) { + case ARIZONA_OUT1L_ENA_SHIFT: + case ARIZONA_OUT1R_ENA_SHIFT: + case ARIZONA_OUT2L_ENA_SHIFT: + case ARIZONA_OUT2R_ENA_SHIFT: + case ARIZONA_OUT3L_ENA_SHIFT: + case ARIZONA_OUT3R_ENA_SHIFT: + msleep(17); + break; + + default: + break; + } + break; + } + return 0; } EXPORT_SYMBOL_GPL(arizona_out_ev); +int arizona_hp_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct arizona_priv *priv = snd_soc_codec_get_drvdata(w->codec); + unsigned int mask = 1 << w->shift; + unsigned int val; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + val = mask; + break; + case SND_SOC_DAPM_PRE_PMD: + val = 0; + break; + default: + return -EINVAL; + } + + /* Store the desired state for the HP outputs */ + priv->arizona->hp_ena &= ~mask; + priv->arizona->hp_ena |= val; + + /* Force off if HPDET magic is active */ + if (priv->arizona->hpdet_magic) + val = 0; + + snd_soc_update_bits(w->codec, ARIZONA_OUTPUT_ENABLES_1, mask, val); + + return arizona_out_ev(w, kcontrol, event); +} +EXPORT_SYMBOL_GPL(arizona_hp_ev); + static unsigned int arizona_sysclk_48k_rates[] = { 6144000, 12288000, @@ -469,27 +739,27 @@ int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, break; case 11289600: case 12288000: - val |= 1 << ARIZONA_SYSCLK_FREQ_SHIFT; + val |= ARIZONA_CLK_12MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; break; case 22579200: case 24576000: - val |= 2 << ARIZONA_SYSCLK_FREQ_SHIFT; + val |= ARIZONA_CLK_24MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; break; case 45158400: case 49152000: - val |= 3 << ARIZONA_SYSCLK_FREQ_SHIFT; + val |= ARIZONA_CLK_49MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; break; case 67737600: case 73728000: - val |= 4 << ARIZONA_SYSCLK_FREQ_SHIFT; + val |= ARIZONA_CLK_73MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; break; case 90316800: case 98304000: - val |= 5 << ARIZONA_SYSCLK_FREQ_SHIFT; + val |= ARIZONA_CLK_98MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; break; case 135475200: case 147456000: - val |= 6 << ARIZONA_SYSCLK_FREQ_SHIFT; + val |= ARIZONA_CLK_147MHZ << ARIZONA_SYSCLK_FREQ_SHIFT; break; case 0: dev_dbg(arizona->dev, "%s cleared\n", name); @@ -783,7 +1053,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream, struct arizona *arizona = priv->arizona; int base = dai->driver->base; const int *rates; - int i, ret; + int i, ret, val; int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1]; int bclk, lrclk, wl, frame, bclk_target; @@ -799,6 +1069,13 @@ static int arizona_hw_params(struct snd_pcm_substream *substream, bclk_target *= chan_limit; } + /* Force stereo for I2S mode */ + val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT); + if (params_channels(params) == 1 && (val & ARIZONA_AIF1_FMT_MASK)) { + arizona_aif_dbg(dai, "Forcing stereo mode\n"); + bclk_target *= 2; + } + for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) { if (rates[i] >= bclk_target && rates[i] % params_rate(params) == 0) { @@ -955,6 +1232,16 @@ static struct { { 1000000, 13500000, 0, 1 }, }; +static struct { + unsigned int min; + unsigned int max; + u16 gain; +} fll_gains[] = { + { 0, 256000, 0 }, + { 256000, 1000000, 2 }, + { 1000000, 13500000, 4 }, +}; + struct arizona_fll_cfg { int n; int theta; @@ -962,6 +1249,7 @@ struct arizona_fll_cfg { int refdiv; int outdiv; int fratio; + int gain; }; static int arizona_calc_fll(struct arizona_fll *fll, @@ -1021,6 +1309,18 @@ static int arizona_calc_fll(struct arizona_fll *fll, return -EINVAL; } + for (i = 0; i < ARRAY_SIZE(fll_gains); i++) { + if (fll_gains[i].min <= Fref && Fref <= fll_gains[i].max) { + cfg->gain = fll_gains[i].gain; + break; + } + } + if (i == ARRAY_SIZE(fll_gains)) { + arizona_fll_err(fll, "Unable to find gain for Fref=%uHz\n", + Fref); + return -EINVAL; + } + cfg->n = target / (ratio * Fref); if (target % (ratio * Fref)) { @@ -1048,13 +1348,15 @@ static int arizona_calc_fll(struct arizona_fll *fll, cfg->n, cfg->theta, cfg->lambda); arizona_fll_dbg(fll, "FRATIO=%x(%d) OUTDIV=%x REFCLK_DIV=%x\n", cfg->fratio, cfg->fratio, cfg->outdiv, cfg->refdiv); + arizona_fll_dbg(fll, "GAIN=%d\n", cfg->gain); return 0; } static void arizona_apply_fll(struct arizona *arizona, unsigned int base, - struct arizona_fll_cfg *cfg, int source) + struct arizona_fll_cfg *cfg, int source, + bool sync) { regmap_update_bits(arizona->regmap, base + 3, ARIZONA_FLL1_THETA_MASK, cfg->theta); @@ -1069,87 +1371,84 @@ static void arizona_apply_fll(struct arizona *arizona, unsigned int base, cfg->refdiv << ARIZONA_FLL1_CLK_REF_DIV_SHIFT | source << ARIZONA_FLL1_CLK_REF_SRC_SHIFT); + if (sync) + regmap_update_bits(arizona->regmap, base + 0x7, + ARIZONA_FLL1_GAIN_MASK, + cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); + else + regmap_update_bits(arizona->regmap, base + 0x9, + ARIZONA_FLL1_GAIN_MASK, + cfg->gain << ARIZONA_FLL1_GAIN_SHIFT); + regmap_update_bits(arizona->regmap, base + 2, ARIZONA_FLL1_CTRL_UPD | ARIZONA_FLL1_N_MASK, ARIZONA_FLL1_CTRL_UPD | cfg->n); } -int arizona_set_fll(struct arizona_fll *fll, int source, - unsigned int Fref, unsigned int Fout) +static bool arizona_is_enabled_fll(struct arizona_fll *fll) { struct arizona *arizona = fll->arizona; - struct arizona_fll_cfg cfg, sync; - unsigned int reg, val; - int syncsrc; - bool ena; + unsigned int reg; int ret; - if (fll->fref == Fref && fll->fout == Fout) - return 0; - ret = regmap_read(arizona->regmap, fll->base + 1, ®); if (ret != 0) { arizona_fll_err(fll, "Failed to read current state: %d\n", ret); return ret; } - ena = reg & ARIZONA_FLL1_ENA; - if (Fout) { - /* Do we have a 32kHz reference? */ - regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val); - switch (val & ARIZONA_CLK_32K_SRC_MASK) { - case ARIZONA_CLK_SRC_MCLK1: - case ARIZONA_CLK_SRC_MCLK2: - syncsrc = val & ARIZONA_CLK_32K_SRC_MASK; - break; - default: - syncsrc = -1; - } + return reg & ARIZONA_FLL1_ENA; +} - if (source == syncsrc) - syncsrc = -1; +static void arizona_enable_fll(struct arizona_fll *fll, + struct arizona_fll_cfg *ref, + struct arizona_fll_cfg *sync) +{ + struct arizona *arizona = fll->arizona; + int ret; - if (syncsrc >= 0) { - ret = arizona_calc_fll(fll, &sync, Fref, Fout); - if (ret != 0) - return ret; + /* + * If we have both REFCLK and SYNCCLK then enable both, + * otherwise apply the SYNCCLK settings to REFCLK. + */ + if (fll->ref_src >= 0 && fll->ref_src != fll->sync_src) { + regmap_update_bits(arizona->regmap, fll->base + 5, + ARIZONA_FLL1_OUTDIV_MASK, + ref->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); + + arizona_apply_fll(arizona, fll->base, ref, fll->ref_src, + false); + if (fll->sync_src >= 0) + arizona_apply_fll(arizona, fll->base + 0x10, sync, + fll->sync_src, true); + } else if (fll->sync_src >= 0) { + regmap_update_bits(arizona->regmap, fll->base + 5, + ARIZONA_FLL1_OUTDIV_MASK, + sync->outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); + + arizona_apply_fll(arizona, fll->base, sync, + fll->sync_src, false); - ret = arizona_calc_fll(fll, &cfg, 32768, Fout); - if (ret != 0) - return ret; - } else { - ret = arizona_calc_fll(fll, &cfg, Fref, Fout); - if (ret != 0) - return ret; - } - } else { - regmap_update_bits(arizona->regmap, fll->base + 1, - ARIZONA_FLL1_ENA, 0); regmap_update_bits(arizona->regmap, fll->base + 0x11, ARIZONA_FLL1_SYNC_ENA, 0); - - if (ena) - pm_runtime_put_autosuspend(arizona->dev); - - fll->fref = Fref; - fll->fout = Fout; - - return 0; - } - - regmap_update_bits(arizona->regmap, fll->base + 5, - ARIZONA_FLL1_OUTDIV_MASK, - cfg.outdiv << ARIZONA_FLL1_OUTDIV_SHIFT); - - if (syncsrc >= 0) { - arizona_apply_fll(arizona, fll->base, &cfg, syncsrc); - arizona_apply_fll(arizona, fll->base + 0x10, &sync, source); } else { - arizona_apply_fll(arizona, fll->base, &cfg, source); + arizona_fll_err(fll, "No clocks provided\n"); + return; } - if (!ena) + /* + * Increase the bandwidth if we're not using a low frequency + * sync source. + */ + if (fll->sync_src >= 0 && fll->sync_freq > 100000) + regmap_update_bits(arizona->regmap, fll->base + 0x17, + ARIZONA_FLL1_SYNC_BW, 0); + else + regmap_update_bits(arizona->regmap, fll->base + 0x17, + ARIZONA_FLL1_SYNC_BW, ARIZONA_FLL1_SYNC_BW); + + if (!arizona_is_enabled_fll(fll)) pm_runtime_get(arizona->dev); /* Clear any pending completions */ @@ -1157,7 +1456,8 @@ int arizona_set_fll(struct arizona_fll *fll, int source, regmap_update_bits(arizona->regmap, fll->base + 1, ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); - if (syncsrc >= 0) + if (fll->ref_src >= 0 && fll->sync_src >= 0 && + fll->ref_src != fll->sync_src) regmap_update_bits(arizona->regmap, fll->base + 0x11, ARIZONA_FLL1_SYNC_ENA, ARIZONA_FLL1_SYNC_ENA); @@ -1166,10 +1466,88 @@ int arizona_set_fll(struct arizona_fll *fll, int source, msecs_to_jiffies(250)); if (ret == 0) arizona_fll_warn(fll, "Timed out waiting for lock\n"); +} + +static void arizona_disable_fll(struct arizona_fll *fll) +{ + struct arizona *arizona = fll->arizona; + bool change; + + regmap_update_bits_check(arizona->regmap, fll->base + 1, + ARIZONA_FLL1_ENA, 0, &change); + regmap_update_bits(arizona->regmap, fll->base + 0x11, + ARIZONA_FLL1_SYNC_ENA, 0); + + if (change) + pm_runtime_put_autosuspend(arizona->dev); +} + +int arizona_set_fll_refclk(struct arizona_fll *fll, int source, + unsigned int Fref, unsigned int Fout) +{ + struct arizona_fll_cfg ref, sync; + int ret; + + if (fll->ref_src == source && fll->ref_freq == Fref) + return 0; + + if (fll->fout && Fref > 0) { + ret = arizona_calc_fll(fll, &ref, Fref, fll->fout); + if (ret != 0) + return ret; + + if (fll->sync_src >= 0) { + ret = arizona_calc_fll(fll, &sync, fll->sync_freq, + fll->fout); + if (ret != 0) + return ret; + } + } + + fll->ref_src = source; + fll->ref_freq = Fref; - fll->fref = Fref; + if (fll->fout && Fref > 0) { + arizona_enable_fll(fll, &ref, &sync); + } + + return 0; +} +EXPORT_SYMBOL_GPL(arizona_set_fll_refclk); + +int arizona_set_fll(struct arizona_fll *fll, int source, + unsigned int Fref, unsigned int Fout) +{ + struct arizona_fll_cfg ref, sync; + int ret; + + if (fll->sync_src == source && + fll->sync_freq == Fref && fll->fout == Fout) + return 0; + + if (Fout) { + if (fll->ref_src >= 0) { + ret = arizona_calc_fll(fll, &ref, fll->ref_freq, + Fout); + if (ret != 0) + return ret; + } + + ret = arizona_calc_fll(fll, &sync, Fref, Fout); + if (ret != 0) + return ret; + } + + fll->sync_src = source; + fll->sync_freq = Fref; fll->fout = Fout; + if (Fout) { + arizona_enable_fll(fll, &ref, &sync); + } else { + arizona_disable_fll(fll); + } + return 0; } EXPORT_SYMBOL_GPL(arizona_set_fll); @@ -1178,12 +1556,26 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, int ok_irq, struct arizona_fll *fll) { int ret; + unsigned int val; init_completion(&fll->ok); fll->id = id; fll->base = base; fll->arizona = arizona; + fll->sync_src = ARIZONA_FLL_SRC_NONE; + + /* Configure default refclk to 32kHz if we have one */ + regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val); + switch (val & ARIZONA_CLK_32K_SRC_MASK) { + case ARIZONA_CLK_SRC_MCLK1: + case ARIZONA_CLK_SRC_MCLK2: + fll->ref_src = val & ARIZONA_CLK_32K_SRC_MASK; + break; + default: + fll->ref_src = ARIZONA_FLL_SRC_NONE; + } + fll->ref_freq = 32768; snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id); snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name), diff --git a/trunk/sound/soc/codecs/arizona.h b/trunk/sound/soc/codecs/arizona.h index 116372c91f5d..af39f1006427 100644 --- a/trunk/sound/soc/codecs/arizona.h +++ b/trunk/sound/soc/codecs/arizona.h @@ -32,6 +32,7 @@ #define ARIZONA_CLK_SRC_AIF2BCLK 0x9 #define ARIZONA_CLK_SRC_AIF3BCLK 0xa +#define ARIZONA_FLL_SRC_NONE -1 #define ARIZONA_FLL_SRC_MCLK1 0 #define ARIZONA_FLL_SRC_MCLK2 1 #define ARIZONA_FLL_SRC_SLIMCLK 3 @@ -48,6 +49,14 @@ #define ARIZONA_MIXER_VOL_SHIFT 1 #define ARIZONA_MIXER_VOL_WIDTH 7 +#define ARIZONA_CLK_6MHZ 0 +#define ARIZONA_CLK_12MHZ 1 +#define ARIZONA_CLK_24MHZ 2 +#define ARIZONA_CLK_49MHZ 3 +#define ARIZONA_CLK_73MHZ 4 +#define ARIZONA_CLK_98MHZ 5 +#define ARIZONA_CLK_147MHZ 6 + #define ARIZONA_MAX_DAI 4 #define ARIZONA_MAX_ADSP 4 @@ -64,6 +73,12 @@ struct arizona_priv { int sysclk; int asyncclk; struct arizona_dai_priv dai[ARIZONA_MAX_DAI]; + + int num_inputs; + unsigned int in_pending; + + unsigned int spk_ena:2; + unsigned int spk_ena_pending:1; }; #define ARIZONA_NUM_MIXER_INPUTS 99 @@ -165,6 +180,12 @@ extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS]; ARIZONA_MIXER_ROUTES(name, name "L"), \ ARIZONA_MIXER_ROUTES(name, name "R") +#define ARIZONA_RATE_ENUM_SIZE 4 +extern const char *arizona_rate_text[ARIZONA_RATE_ENUM_SIZE]; +extern const int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE]; + +extern const struct soc_enum arizona_isrc_fsl[]; + extern const struct soc_enum arizona_in_vi_ramp; extern const struct soc_enum arizona_in_vd_ramp; @@ -184,6 +205,9 @@ extern int arizona_in_ev(struct snd_soc_dapm_widget *w, extern int arizona_out_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); +extern int arizona_hp_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event); extern int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id, int source, unsigned int freq, int dir); @@ -198,8 +222,12 @@ struct arizona_fll { unsigned int base; unsigned int vco_mult; struct completion ok; - unsigned int fref; + unsigned int fout; + int sync_src; + unsigned int sync_freq; + int ref_src; + unsigned int ref_freq; char lock_name[ARIZONA_FLL_NAME_LEN]; char clock_ok_name[ARIZONA_FLL_NAME_LEN]; @@ -207,9 +235,13 @@ struct arizona_fll { extern int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, int ok_irq, struct arizona_fll *fll); +extern int arizona_set_fll_refclk(struct arizona_fll *fll, int source, + unsigned int Fref, unsigned int Fout); extern int arizona_set_fll(struct arizona_fll *fll, int source, unsigned int Fref, unsigned int Fout); +extern int arizona_init_spk(struct snd_soc_codec *codec); + extern int arizona_init_dai(struct arizona_priv *priv, int dai); int arizona_set_output_mode(struct snd_soc_codec *codec, int output, diff --git a/trunk/sound/soc/codecs/cs42l73.c b/trunk/sound/soc/codecs/cs42l73.c index 6361dab48bd1..3b20c86cdb01 100644 --- a/trunk/sound/soc/codecs/cs42l73.c +++ b/trunk/sound/soc/codecs/cs42l73.c @@ -1180,7 +1180,11 @@ static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream, priv->config[id].mmcc &= 0xC0; priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc; priv->config[id].spc &= 0xFC; - priv->config[id].spc |= MCK_SCLK_MCLK; + /* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */ + if (priv->mclk >= 6400000) + priv->config[id].spc |= MCK_SCLK_64FS; + else + priv->config[id].spc |= MCK_SCLK_MCLK; } else { /* CS42L73 Slave */ priv->config[id].spc &= 0xFC; diff --git a/trunk/sound/soc/codecs/max98088.c b/trunk/sound/soc/codecs/max98088.c index a4c16fd70f77..3a7b7fd14e3e 100644 --- a/trunk/sound/soc/codecs/max98088.c +++ b/trunk/sound/soc/codecs/max98088.c @@ -739,14 +739,32 @@ static const unsigned int max98088_micboost_tlv[] = { 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), }; +static const unsigned int max98088_hp_tlv[] = { + TLV_DB_RANGE_HEAD(5), + 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0), + 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0), + 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0), + 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0), + 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0), +}; + +static const unsigned int max98088_spk_tlv[] = { + TLV_DB_RANGE_HEAD(5), + 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0), + 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0), + 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0), + 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0), + 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0), +}; + static const struct snd_kcontrol_new max98088_snd_controls[] = { - SOC_DOUBLE_R("Headphone Volume", M98088_REG_39_LVL_HP_L, - M98088_REG_3A_LVL_HP_R, 0, 31, 0), - SOC_DOUBLE_R("Speaker Volume", M98088_REG_3D_LVL_SPK_L, - M98088_REG_3E_LVL_SPK_R, 0, 31, 0), - SOC_DOUBLE_R("Receiver Volume", M98088_REG_3B_LVL_REC_L, - M98088_REG_3C_LVL_REC_R, 0, 31, 0), + SOC_DOUBLE_R_TLV("Headphone Volume", M98088_REG_39_LVL_HP_L, + M98088_REG_3A_LVL_HP_R, 0, 31, 0, max98088_hp_tlv), + SOC_DOUBLE_R_TLV("Speaker Volume", M98088_REG_3D_LVL_SPK_L, + M98088_REG_3E_LVL_SPK_R, 0, 31, 0, max98088_spk_tlv), + SOC_DOUBLE_R_TLV("Receiver Volume", M98088_REG_3B_LVL_REC_L, + M98088_REG_3C_LVL_REC_R, 0, 31, 0, max98088_spk_tlv), SOC_DOUBLE_R("Headphone Switch", M98088_REG_39_LVL_HP_L, M98088_REG_3A_LVL_HP_R, 7, 1, 1), diff --git a/trunk/sound/soc/codecs/max98090.c b/trunk/sound/soc/codecs/max98090.c index fc176044994d..ce0d36412c97 100644 --- a/trunk/sound/soc/codecs/max98090.c +++ b/trunk/sound/soc/codecs/max98090.c @@ -23,8 +23,6 @@ #include #include "max98090.h" -#include - #define DEBUG #define EXTMIC_METHOD #define EXTMIC_METHOD_TEST @@ -509,16 +507,16 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, return 0; } -static const char * max98090_perf_pwr_text[] = +static const char *max98090_perf_pwr_text[] = { "High Performance", "Low Power" }; -static const char * max98090_pwr_perf_text[] = +static const char *max98090_pwr_perf_text[] = { "Low Power", "High Performance" }; static const struct soc_enum max98090_vcmbandgap_enum = SOC_ENUM_SINGLE(M98090_REG_BIAS_CONTROL, M98090_VCM_MODE_SHIFT, ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text); -static const char * max98090_osr128_text[] = { "64*fs", "128*fs" }; +static const char *max98090_osr128_text[] = { "64*fs", "128*fs" }; static const struct soc_enum max98090_osr128_enum = SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_OSR128_SHIFT, @@ -535,28 +533,28 @@ static const struct soc_enum max98090_filter_dmic34mode_enum = M98090_FLT_DMIC34MODE_SHIFT, ARRAY_SIZE(max98090_mode_text), max98090_mode_text); -static const char * max98090_drcatk_text[] = +static const char *max98090_drcatk_text[] = { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" }; static const struct soc_enum max98090_drcatk_enum = SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCATK_SHIFT, ARRAY_SIZE(max98090_drcatk_text), max98090_drcatk_text); -static const char * max98090_drcrls_text[] = +static const char *max98090_drcrls_text[] = { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" }; static const struct soc_enum max98090_drcrls_enum = SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCRLS_SHIFT, ARRAY_SIZE(max98090_drcrls_text), max98090_drcrls_text); -static const char * max98090_alccmp_text[] = +static const char *max98090_alccmp_text[] = { "1:1", "1:1.5", "1:2", "1:4", "1:INF" }; static const struct soc_enum max98090_alccmp_enum = SOC_ENUM_SINGLE(M98090_REG_DRC_COMPRESSOR, M98090_DRCCMP_SHIFT, ARRAY_SIZE(max98090_alccmp_text), max98090_alccmp_text); -static const char * max98090_drcexp_text[] = { "1:1", "2:1", "3:1" }; +static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" }; static const struct soc_enum max98090_drcexp_enum = SOC_ENUM_SINGLE(M98090_REG_DRC_EXPANDER, M98090_DRCEXP_SHIFT, @@ -859,7 +857,7 @@ static const struct soc_enum mic2_mux_enum = static const struct snd_kcontrol_new max98090_mic2_mux = SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum); -static const char * max98090_micpre_text[] = { "Off", "On" }; +static const char *max98090_micpre_text[] = { "Off", "On" }; static const struct soc_enum max98090_pa1en_enum = SOC_ENUM_SINGLE(M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT, @@ -1703,9 +1701,8 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai, * seen for the case of TDM mode. The remaining cases have * normal logic. */ - if (max98090->tdm_slots > 1) { + if (max98090->tdm_slots > 1) regval ^= M98090_BCI_MASK; - } snd_soc_write(codec, M98090_REG_INTERFACE_FORMAT, regval); @@ -2059,17 +2056,14 @@ static irqreturn_t max98090_interrupt(int irq, void *data) if (!active) return IRQ_NONE; - if (active & M98090_CLD_MASK) { + if (active & M98090_CLD_MASK) dev_err(codec->dev, "M98090_CLD_MASK\n"); - } - if (active & M98090_SLD_MASK) { + if (active & M98090_SLD_MASK) dev_dbg(codec->dev, "M98090_SLD_MASK\n"); - } - if (active & M98090_ULK_MASK) { + if (active & M98090_ULK_MASK) dev_err(codec->dev, "M98090_ULK_MASK\n"); - } if (active & M98090_JDET_MASK) { dev_dbg(codec->dev, "M98090_JDET_MASK\n"); @@ -2080,13 +2074,11 @@ static irqreturn_t max98090_interrupt(int irq, void *data) msecs_to_jiffies(100)); } - if (active & M98090_DRCACT_MASK) { + if (active & M98090_DRCACT_MASK) dev_dbg(codec->dev, "M98090_DRCACT_MASK\n"); - } - if (active & M98090_DRCCLP_MASK) { + if (active & M98090_DRCCLP_MASK) dev_err(codec->dev, "M98090_DRCCLP_MASK\n"); - } return IRQ_HANDLED; } @@ -2324,7 +2316,7 @@ static int max98090_i2c_probe(struct i2c_client *i2c, max98090->pdata = i2c->dev.platform_data; max98090->irq = i2c->irq; - max98090->regmap = regmap_init_i2c(i2c, &max98090_regmap); + max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap); if (IS_ERR(max98090->regmap)) { ret = PTR_ERR(max98090->regmap); dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); @@ -2334,18 +2326,13 @@ static int max98090_i2c_probe(struct i2c_client *i2c, ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98090, max98090_dai, ARRAY_SIZE(max98090_dai)); - if (ret < 0) - regmap_exit(max98090->regmap); - err_enable: return ret; } static int max98090_i2c_remove(struct i2c_client *client) { - struct max98090_priv *max98090 = dev_get_drvdata(&client->dev); snd_soc_unregister_codec(&client->dev); - regmap_exit(max98090->regmap); return 0; } @@ -2369,7 +2356,7 @@ static int max98090_runtime_suspend(struct device *dev) return 0; } -static struct dev_pm_ops max98090_pm = { +static const struct dev_pm_ops max98090_pm = { SET_RUNTIME_PM_OPS(max98090_runtime_suspend, max98090_runtime_resume, NULL) }; diff --git a/trunk/sound/soc/codecs/si476x.c b/trunk/sound/soc/codecs/si476x.c index 566ea3256e2d..721587c9cd84 100644 --- a/trunk/sound/soc/codecs/si476x.c +++ b/trunk/sound/soc/codecs/si476x.c @@ -1,3 +1,22 @@ +/* + * sound/soc/codecs/si476x.c -- Codec driver for SI476X chips + * + * Copyright (C) 2012 Innovative Converged Devices(ICD) + * Copyright (C) 2013 Andrey Smirnov + * + * Author: Andrey Smirnov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + #include #include #include @@ -45,13 +64,23 @@ static unsigned int si476x_codec_read(struct snd_soc_codec *codec, unsigned int reg) { int err; + unsigned int val; struct si476x_core *core = codec->control_data; si476x_core_lock(core); - err = si476x_core_cmd_get_property(core, reg); + if (!si476x_core_is_powered_up(core)) + regcache_cache_only(core->regmap, true); + + err = regmap_read(core->regmap, reg, &val); + + if (!si476x_core_is_powered_up(core)) + regcache_cache_only(core->regmap, false); si476x_core_unlock(core); - return err; + if (err < 0) + return err; + + return val; } static int si476x_codec_write(struct snd_soc_codec *codec, @@ -61,7 +90,13 @@ static int si476x_codec_write(struct snd_soc_codec *codec, struct si476x_core *core = codec->control_data; si476x_core_lock(core); - err = si476x_core_cmd_set_property(core, reg, val); + if (!si476x_core_is_powered_up(core)) + regcache_cache_only(core->regmap, true); + + err = regmap_write(core->regmap, reg, val); + + if (!si476x_core_is_powered_up(core)) + regcache_cache_only(core->regmap, false); si476x_core_unlock(core); return err; @@ -140,7 +175,7 @@ static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai, dev_err(codec_dai->codec->dev, "Failed to set output format\n"); return err; } - + return 0; } @@ -182,7 +217,7 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream, err = snd_soc_update_bits(dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT, SI476X_DIGITAL_IO_OUTPUT_WIDTH_MASK, - (width << SI476X_DIGITAL_IO_SLOT_SIZE_SHIFT) | + (width << SI476X_DIGITAL_IO_SLOT_SIZE_SHIFT) | (width << SI476X_DIGITAL_IO_SAMPLE_SIZE_SHIFT)); if (err < 0) { dev_err(dai->codec->dev, "Failed to set output width\n"); @@ -251,6 +286,6 @@ static struct platform_driver si476x_platform_driver = { }; module_platform_driver(si476x_platform_driver); -MODULE_AUTHOR("Andrey Smirnov "); +MODULE_AUTHOR("Andrey Smirnov "); MODULE_DESCRIPTION("ASoC Si4761/64 codec driver"); MODULE_LICENSE("GPL"); diff --git a/trunk/sound/soc/codecs/tas5086.c b/trunk/sound/soc/codecs/tas5086.c new file mode 100644 index 000000000000..d447c4aa1d5e --- /dev/null +++ b/trunk/sound/soc/codecs/tas5086.c @@ -0,0 +1,591 @@ +/* + * TAS5086 ASoC codec driver + * + * Copyright (c) 2013 Daniel Mack + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * TODO: + * - implement DAPM and input muxing + * - implement modulation limit + * - implement non-default PWM start + * + * Note that this chip has a very unusual register layout, specifically + * because the registers are of unequal size, and multi-byte registers + * require bulk writes to take effect. Regmap does not support that kind + * of devices. + * + * Currently, the driver does not touch any of the registers >= 0x20, so + * it doesn't matter because the entire map can be accessed as 8-bit + * array. In case more features will be added in the future + * that require access to higher registers, the entire regmap H/W I/O + * routines have to be open-coded. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define TAS5086_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_3LE) + +#define TAS5086_PCM_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \ + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | \ + SNDRV_PCM_RATE_192000) + +/* + * TAS5086 registers + */ +#define TAS5086_CLOCK_CONTROL 0x00 /* Clock control register */ +#define TAS5086_CLOCK_RATE(val) (val << 5) +#define TAS5086_CLOCK_RATE_MASK (0x7 << 5) +#define TAS5086_CLOCK_RATIO(val) (val << 2) +#define TAS5086_CLOCK_RATIO_MASK (0x7 << 2) +#define TAS5086_CLOCK_SCLK_RATIO_48 (1 << 1) +#define TAS5086_CLOCK_VALID (1 << 0) + +#define TAS5086_DEEMPH_MASK 0x03 +#define TAS5086_SOFT_MUTE_ALL 0x3f + +#define TAS5086_DEV_ID 0x01 /* Device ID register */ +#define TAS5086_ERROR_STATUS 0x02 /* Error status register */ +#define TAS5086_SYS_CONTROL_1 0x03 /* System control register 1 */ +#define TAS5086_SERIAL_DATA_IF 0x04 /* Serial data interface register */ +#define TAS5086_SYS_CONTROL_2 0x05 /* System control register 2 */ +#define TAS5086_SOFT_MUTE 0x06 /* Soft mute register */ +#define TAS5086_MASTER_VOL 0x07 /* Master volume */ +#define TAS5086_CHANNEL_VOL(X) (0x08 + (X)) /* Channel 1-6 volume */ +#define TAS5086_VOLUME_CONTROL 0x09 /* Volume control register */ +#define TAS5086_MOD_LIMIT 0x10 /* Modulation limit register */ +#define TAS5086_PWM_START 0x18 /* PWM start register */ +#define TAS5086_SURROUND 0x19 /* Surround register */ +#define TAS5086_SPLIT_CAP_CHARGE 0x1a /* Split cap charge period register */ +#define TAS5086_OSC_TRIM 0x1b /* Oscillator trim register */ +#define TAS5086_BKNDERR 0x1c + +/* + * Default TAS5086 power-up configuration + */ +static const struct reg_default tas5086_reg_defaults[] = { + { 0x00, 0x6c }, + { 0x01, 0x03 }, + { 0x02, 0x00 }, + { 0x03, 0xa0 }, + { 0x04, 0x05 }, + { 0x05, 0x60 }, + { 0x06, 0x00 }, + { 0x07, 0xff }, + { 0x08, 0x30 }, + { 0x09, 0x30 }, + { 0x0a, 0x30 }, + { 0x0b, 0x30 }, + { 0x0c, 0x30 }, + { 0x0d, 0x30 }, + { 0x0e, 0xb1 }, + { 0x0f, 0x00 }, + { 0x10, 0x02 }, + { 0x11, 0x00 }, + { 0x12, 0x00 }, + { 0x13, 0x00 }, + { 0x14, 0x00 }, + { 0x15, 0x00 }, + { 0x16, 0x00 }, + { 0x17, 0x00 }, + { 0x18, 0x3f }, + { 0x19, 0x00 }, + { 0x1a, 0x18 }, + { 0x1b, 0x82 }, + { 0x1c, 0x05 }, +}; + +static bool tas5086_accessible_reg(struct device *dev, unsigned int reg) +{ + return !((reg == 0x0f) || (reg >= 0x11 && reg <= 0x17)); +} + +static bool tas5086_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TAS5086_DEV_ID: + case TAS5086_ERROR_STATUS: + return true; + } + + return false; +} + +static bool tas5086_writeable_reg(struct device *dev, unsigned int reg) +{ + return tas5086_accessible_reg(dev, reg) && (reg != TAS5086_DEV_ID); +} + +struct tas5086_private { + struct regmap *regmap; + unsigned int mclk, sclk; + unsigned int format; + bool deemph; + /* Current sample rate for de-emphasis control */ + int rate; + /* GPIO driving Reset pin, if any */ + int gpio_nreset; +}; + +static int tas5086_deemph[] = { 0, 32000, 44100, 48000 }; + +static int tas5086_set_deemph(struct snd_soc_codec *codec) +{ + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + int i, val = 0; + + if (priv->deemph) + for (i = 0; i < ARRAY_SIZE(tas5086_deemph); i++) + if (tas5086_deemph[i] == priv->rate) + val = i; + + return regmap_update_bits(priv->regmap, TAS5086_SYS_CONTROL_1, + TAS5086_DEEMPH_MASK, val); +} + +static int tas5086_get_deemph(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = priv->deemph; + + return 0; +} + +static int tas5086_put_deemph(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + + priv->deemph = ucontrol->value.enumerated.item[0]; + + return tas5086_set_deemph(codec); +} + + +static int tas5086_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + + switch (clk_id) { + case TAS5086_CLK_IDX_MCLK: + priv->mclk = freq; + break; + case TAS5086_CLK_IDX_SCLK: + priv->sclk = freq; + break; + } + + return 0; +} + +static int tas5086_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int format) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + + /* The TAS5086 can only be slave to all clocks */ + if ((format & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) { + dev_err(codec->dev, "Invalid clocking mode\n"); + return -EINVAL; + } + + /* we need to refer to the data format from hw_params() */ + priv->format = format; + + return 0; +} + +static const int tas5086_sample_rates[] = { + 32000, 38000, 44100, 48000, 88200, 96000, 176400, 192000 +}; + +static const int tas5086_ratios[] = { + 64, 128, 192, 256, 384, 512 +}; + +static int index_in_array(const int *array, int len, int needle) +{ + int i; + + for (i = 0; i < len; i++) + if (array[i] == needle) + return i; + + return -ENOENT; +} + +static int tas5086_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + int val; + int ret; + + priv->rate = params_rate(params); + + /* Look up the sample rate and refer to the offset in the list */ + val = index_in_array(tas5086_sample_rates, + ARRAY_SIZE(tas5086_sample_rates), priv->rate); + + if (val < 0) { + dev_err(codec->dev, "Invalid sample rate\n"); + return -EINVAL; + } + + ret = regmap_update_bits(priv->regmap, TAS5086_CLOCK_CONTROL, + TAS5086_CLOCK_RATE_MASK, + TAS5086_CLOCK_RATE(val)); + if (ret < 0) + return ret; + + /* MCLK / Fs ratio */ + val = index_in_array(tas5086_ratios, ARRAY_SIZE(tas5086_ratios), + priv->mclk / priv->rate); + if (val < 0) { + dev_err(codec->dev, "Inavlid MCLK / Fs ratio\n"); + return -EINVAL; + } + + ret = regmap_update_bits(priv->regmap, TAS5086_CLOCK_CONTROL, + TAS5086_CLOCK_RATIO_MASK, + TAS5086_CLOCK_RATIO(val)); + if (ret < 0) + return ret; + + + ret = regmap_update_bits(priv->regmap, TAS5086_CLOCK_CONTROL, + TAS5086_CLOCK_SCLK_RATIO_48, + (priv->sclk == 48 * priv->rate) ? + TAS5086_CLOCK_SCLK_RATIO_48 : 0); + if (ret < 0) + return ret; + + /* + * The chip has a very unituitive register mapping and muxes information + * about data format and sample depth into the same register, but not on + * a logical bit-boundary. Hence, we have to refer to the format passed + * in the set_dai_fmt() callback and set up everything from here. + * + * First, determine the 'base' value, using the format ... + */ + switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_RIGHT_J: + val = 0x00; + break; + case SND_SOC_DAIFMT_I2S: + val = 0x03; + break; + case SND_SOC_DAIFMT_LEFT_J: + val = 0x06; + break; + default: + dev_err(codec->dev, "Invalid DAI format\n"); + return -EINVAL; + } + + /* ... then add the offset for the sample bit depth. */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + val += 0; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + val += 1; + break; + case SNDRV_PCM_FORMAT_S24_3LE: + val += 2; + break; + default: + dev_err(codec->dev, "Invalid bit width\n"); + return -EINVAL; + }; + + ret = regmap_write(priv->regmap, TAS5086_SERIAL_DATA_IF, val); + if (ret < 0) + return ret; + + /* clock is considered valid now */ + ret = regmap_update_bits(priv->regmap, TAS5086_CLOCK_CONTROL, + TAS5086_CLOCK_VALID, TAS5086_CLOCK_VALID); + if (ret < 0) + return ret; + + return tas5086_set_deemph(codec); +} + +static int tas5086_mute_stream(struct snd_soc_dai *dai, int mute, int stream) +{ + struct snd_soc_codec *codec = dai->codec; + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + unsigned int val = 0; + + if (mute) + val = TAS5086_SOFT_MUTE_ALL; + + return regmap_write(priv->regmap, TAS5086_SOFT_MUTE, val); +} + +/* TAS5086 controls */ +static const DECLARE_TLV_DB_SCALE(tas5086_dac_tlv, -10350, 50, 1); + +static const struct snd_kcontrol_new tas5086_controls[] = { + SOC_SINGLE_TLV("Master Playback Volume", TAS5086_MASTER_VOL, + 0, 0xff, 1, tas5086_dac_tlv), + SOC_DOUBLE_R_TLV("Channel 1/2 Playback Volume", + TAS5086_CHANNEL_VOL(0), TAS5086_CHANNEL_VOL(1), + 0, 0xff, 1, tas5086_dac_tlv), + SOC_DOUBLE_R_TLV("Channel 3/4 Playback Volume", + TAS5086_CHANNEL_VOL(2), TAS5086_CHANNEL_VOL(3), + 0, 0xff, 1, tas5086_dac_tlv), + SOC_DOUBLE_R_TLV("Channel 5/6 Playback Volume", + TAS5086_CHANNEL_VOL(4), TAS5086_CHANNEL_VOL(5), + 0, 0xff, 1, tas5086_dac_tlv), + SOC_SINGLE_BOOL_EXT("De-emphasis Switch", 0, + tas5086_get_deemph, tas5086_put_deemph), +}; + +static const struct snd_soc_dai_ops tas5086_dai_ops = { + .hw_params = tas5086_hw_params, + .set_sysclk = tas5086_set_dai_sysclk, + .set_fmt = tas5086_set_dai_fmt, + .mute_stream = tas5086_mute_stream, +}; + +static struct snd_soc_dai_driver tas5086_dai = { + .name = "tas5086-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 6, + .rates = TAS5086_PCM_RATES, + .formats = TAS5086_PCM_FORMATS, + }, + .ops = &tas5086_dai_ops, +}; + +#ifdef CONFIG_PM +static int tas5086_soc_resume(struct snd_soc_codec *codec) +{ + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + + /* Restore codec state */ + return regcache_sync(priv->regmap); +} +#else +#define tas5086_soc_resume NULL +#endif /* CONFIG_PM */ + +#ifdef CONFIG_OF +static const struct of_device_id tas5086_dt_ids[] = { + { .compatible = "ti,tas5086", }, + { } +}; +MODULE_DEVICE_TABLE(of, tas5086_dt_ids); +#endif + +/* charge period values in microseconds */ +static const int tas5086_charge_period[] = { + 13000, 16900, 23400, 31200, 41600, 54600, 72800, 96200, + 130000, 156000, 234000, 312000, 416000, 546000, 728000, 962000, + 1300000, 169000, 2340000, 3120000, 4160000, 5460000, 7280000, 9620000, +}; + +static int tas5086_probe(struct snd_soc_codec *codec) +{ + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + int charge_period = 1300000; /* hardware default is 1300 ms */ + int i, ret; + + if (of_match_device(of_match_ptr(tas5086_dt_ids), codec->dev)) { + struct device_node *of_node = codec->dev->of_node; + of_property_read_u32(of_node, "ti,charge-period", &charge_period); + } + + /* lookup and set split-capacitor charge period */ + if (charge_period == 0) { + regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE, 0); + } else { + i = index_in_array(tas5086_charge_period, + ARRAY_SIZE(tas5086_charge_period), + charge_period); + if (i >= 0) + regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE, + i + 0x08); + else + dev_warn(codec->dev, + "Invalid split-cap charge period of %d ns.\n", + charge_period); + } + + /* enable factory trim */ + ret = regmap_write(priv->regmap, TAS5086_OSC_TRIM, 0x00); + if (ret < 0) + return ret; + + /* start all channels */ + ret = regmap_write(priv->regmap, TAS5086_SYS_CONTROL_2, 0x20); + if (ret < 0) + return ret; + + /* set master volume to 0 dB */ + ret = regmap_write(priv->regmap, TAS5086_MASTER_VOL, 0x30); + if (ret < 0) + return ret; + + /* mute all channels for now */ + ret = regmap_write(priv->regmap, TAS5086_SOFT_MUTE, + TAS5086_SOFT_MUTE_ALL); + if (ret < 0) + return ret; + + return 0; +} + +static int tas5086_remove(struct snd_soc_codec *codec) +{ + struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec); + + if (gpio_is_valid(priv->gpio_nreset)) + /* Set codec to the reset state */ + gpio_set_value(priv->gpio_nreset, 0); + + return 0; +}; + +static struct snd_soc_codec_driver soc_codec_dev_tas5086 = { + .probe = tas5086_probe, + .remove = tas5086_remove, + .resume = tas5086_soc_resume, + .controls = tas5086_controls, + .num_controls = ARRAY_SIZE(tas5086_controls), +}; + +static const struct i2c_device_id tas5086_i2c_id[] = { + { "tas5086", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, tas5086_i2c_id); + +static const struct regmap_config tas5086_regmap = { + .reg_bits = 8, + .val_bits = 8, + .max_register = ARRAY_SIZE(tas5086_reg_defaults), + .reg_defaults = tas5086_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(tas5086_reg_defaults), + .cache_type = REGCACHE_RBTREE, + .volatile_reg = tas5086_volatile_reg, + .writeable_reg = tas5086_writeable_reg, + .readable_reg = tas5086_accessible_reg, +}; + +static int tas5086_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct tas5086_private *priv; + struct device *dev = &i2c->dev; + int gpio_nreset = -EINVAL; + int i, ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->regmap = devm_regmap_init_i2c(i2c, &tas5086_regmap); + if (IS_ERR(priv->regmap)) { + ret = PTR_ERR(priv->regmap); + dev_err(&i2c->dev, "Failed to create regmap: %d\n", ret); + return ret; + } + + i2c_set_clientdata(i2c, priv); + + if (of_match_device(of_match_ptr(tas5086_dt_ids), dev)) { + struct device_node *of_node = dev->of_node; + gpio_nreset = of_get_named_gpio(of_node, "reset-gpio", 0); + } + + if (gpio_is_valid(gpio_nreset)) + if (devm_gpio_request(dev, gpio_nreset, "TAS5086 Reset")) + gpio_nreset = -EINVAL; + + if (gpio_is_valid(gpio_nreset)) { + /* Reset codec - minimum assertion time is 400ns */ + gpio_direction_output(gpio_nreset, 0); + udelay(1); + gpio_set_value(gpio_nreset, 1); + + /* Codec needs ~15ms to wake up */ + msleep(15); + } + + priv->gpio_nreset = gpio_nreset; + + /* The TAS5086 always returns 0x03 in its TAS5086_DEV_ID register */ + ret = regmap_read(priv->regmap, TAS5086_DEV_ID, &i); + if (ret < 0) + return ret; + + if (i != 0x3) { + dev_err(dev, + "Failed to identify TAS5086 codec (got %02x)\n", i); + return -ENODEV; + } + + return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_tas5086, + &tas5086_dai, 1); +} + +static int tas5086_i2c_remove(struct i2c_client *i2c) +{ + snd_soc_unregister_codec(&i2c->dev); + return 0; +} + +static struct i2c_driver tas5086_i2c_driver = { + .driver = { + .name = "tas5086", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(tas5086_dt_ids), + }, + .id_table = tas5086_i2c_id, + .probe = tas5086_i2c_probe, + .remove = tas5086_i2c_remove, +}; + +module_i2c_driver(tas5086_i2c_driver); + +MODULE_AUTHOR("Daniel Mack "); +MODULE_DESCRIPTION("Texas Instruments TAS5086 ALSA SoC Codec Driver"); +MODULE_LICENSE("GPL"); diff --git a/trunk/sound/soc/codecs/wm0010.c b/trunk/sound/soc/codecs/wm0010.c index ad2fee4bb4cd..8df2b6e1a1a6 100644 --- a/trunk/sound/soc/codecs/wm0010.c +++ b/trunk/sound/soc/codecs/wm0010.c @@ -342,7 +342,7 @@ static void byte_swap_64(u64 *data_in, u64 *data_out, u32 len) data_out[i] = cpu_to_be64(le64_to_cpu(data_in[i])); } -static int wm0010_firmware_load(char *name, struct snd_soc_codec *codec) +static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec) { struct spi_device *spi = to_spi_device(codec->dev); struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec); @@ -361,8 +361,8 @@ static int wm0010_firmware_load(char *name, struct snd_soc_codec *codec) ret = request_firmware(&fw, name, codec->dev); if (ret != 0) { - dev_err(codec->dev, "Failed to request application: %d\n", - ret); + dev_err(codec->dev, "Failed to request application(%s): %d\n", + name, ret); return ret; } diff --git a/trunk/sound/soc/codecs/wm2000.c b/trunk/sound/soc/codecs/wm2000.c index f2ac38b61a1b..7fefd766b582 100644 --- a/trunk/sound/soc/codecs/wm2000.c +++ b/trunk/sound/soc/codecs/wm2000.c @@ -761,6 +761,8 @@ static bool wm2000_readable_reg(struct device *dev, unsigned int reg) case WM2000_REG_SYS_CTL2: case WM2000_REG_ANC_STAT: case WM2000_REG_IF_CTL: + case WM2000_REG_ANA_MIC_CTL: + case WM2000_REG_SPK_CTL: return true; default: return false; @@ -771,7 +773,7 @@ static const struct regmap_config wm2000_regmap = { .reg_bits = 16, .val_bits = 8, - .max_register = WM2000_REG_IF_CTL, + .max_register = WM2000_REG_SPK_CTL, .readable_reg = wm2000_readable_reg, }; diff --git a/trunk/sound/soc/codecs/wm2000.h b/trunk/sound/soc/codecs/wm2000.h index fb812cd9e77d..3870c0e1d246 100644 --- a/trunk/sound/soc/codecs/wm2000.h +++ b/trunk/sound/soc/codecs/wm2000.h @@ -30,6 +30,8 @@ #define WM2000_REG_SYS_CTL2 0xf004 #define WM2000_REG_ANC_STAT 0xf005 #define WM2000_REG_IF_CTL 0xf006 +#define WM2000_REG_ANA_MIC_CTL 0xf028 +#define WM2000_REG_SPK_CTL 0xf034 /* SPEECH_CLARITY */ #define WM2000_SPEECH_CLARITY 0x01 diff --git a/trunk/sound/soc/codecs/wm2200.c b/trunk/sound/soc/codecs/wm2200.c index ddc98f02ecbd..57ba315d0c84 100644 --- a/trunk/sound/soc/codecs/wm2200.c +++ b/trunk/sound/soc/codecs/wm2200.c @@ -1565,7 +1565,7 @@ static int wm2200_probe(struct snd_soc_codec *codec) return ret; } - ret = snd_soc_add_codec_controls(codec, wm_adsp_fw_controls, 2); + ret = snd_soc_add_codec_controls(codec, wm_adsp1_fw_controls, 2); if (ret != 0) return ret; diff --git a/trunk/sound/soc/codecs/wm5102.c b/trunk/sound/soc/codecs/wm5102.c index 34d0201d6a78..e895d3939eef 100644 --- a/trunk/sound/soc/codecs/wm5102.c +++ b/trunk/sound/soc/codecs/wm5102.c @@ -36,9 +36,6 @@ struct wm5102_priv { struct arizona_priv core; struct arizona_fll fll[2]; - - unsigned int spk_ena:2; - unsigned int spk_ena_pending:1; }; static DECLARE_TLV_DB_SCALE(ana_tlv, 0, 100, 0); @@ -615,6 +612,26 @@ static int wm5102_sysclk_ev(struct snd_soc_dapm_widget *w, return 0; } +static const char *wm5102_osr_text[] = { + "Low power", "Normal", "High performance", +}; + +static const unsigned int wm5102_osr_val[] = { + 0x0, 0x3, 0x5, +}; + +static const struct soc_enum wm5102_hpout_osr[] = { + SOC_VALUE_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1L, + ARIZONA_OUT1_OSR_SHIFT, 0x7, 3, + wm5102_osr_text, wm5102_osr_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2L, + ARIZONA_OUT2_OSR_SHIFT, 0x7, 3, + wm5102_osr_text, wm5102_osr_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_3L, + ARIZONA_OUT3_OSR_SHIFT, 0x7, 3, + wm5102_osr_text, wm5102_osr_val), +}; + #define WM5102_NG_SRC(name, base) \ SOC_SINGLE(name " NG HPOUT1L Switch", base, 0, 1, 0), \ SOC_SINGLE(name " NG HPOUT1R Switch", base, 1, 1, 0), \ @@ -745,6 +762,9 @@ SOC_ENUM("LHPF2 Mode", arizona_lhpf2_mode), SOC_ENUM("LHPF3 Mode", arizona_lhpf3_mode), SOC_ENUM("LHPF4 Mode", arizona_lhpf4_mode), +SOC_VALUE_ENUM("ISRC1 FSL", arizona_isrc_fsl[0]), +SOC_VALUE_ENUM("ISRC2 FSL", arizona_isrc_fsl[1]), + ARIZONA_MIXER_CONTROLS("Mic", ARIZONA_MICMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("Noise", ARIZONA_NOISEMIX_INPUT_1_SOURCE), @@ -761,6 +781,8 @@ ARIZONA_MIXER_CONTROLS("SPKOUTR", ARIZONA_OUT4RMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("SPKDAT1L", ARIZONA_OUT5LMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("SPKDAT1R", ARIZONA_OUT5RMIX_INPUT_1_SOURCE), +SOC_SINGLE("Speaker High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_4L, + ARIZONA_OUT4_OSR_SHIFT, 1, 0), SOC_SINGLE("SPKDAT1 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_5L, ARIZONA_OUT5_OSR_SHIFT, 1, 0), @@ -790,6 +812,10 @@ SOC_DOUBLE_R_TLV("SPKDAT1 Digital Volume", ARIZONA_DAC_DIGITAL_VOLUME_5L, ARIZONA_DAC_DIGITAL_VOLUME_5R, ARIZONA_OUT5L_VOL_SHIFT, 0xbf, 0, digital_tlv), +SOC_VALUE_ENUM("HPOUT1 OSR", wm5102_hpout_osr[0]), +SOC_VALUE_ENUM("HPOUT2 OSR", wm5102_hpout_osr[1]), +SOC_VALUE_ENUM("HPOUT3 OSR", wm5102_hpout_osr[2]), + SOC_ENUM("Output Ramp Up", arizona_out_vi_ramp), SOC_ENUM("Output Ramp Down", arizona_out_vd_ramp), @@ -828,47 +854,6 @@ ARIZONA_MIXER_CONTROLS("AIF3TX1", ARIZONA_AIF3TX1MIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("AIF3TX2", ARIZONA_AIF3TX2MIX_INPUT_1_SOURCE), }; -static int wm5102_spk_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event) -{ - struct snd_soc_codec *codec = w->codec; - struct arizona *arizona = dev_get_drvdata(codec->dev->parent); - struct wm5102_priv *wm5102 = snd_soc_codec_get_drvdata(codec); - - if (arizona->rev < 1) - return 0; - - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - if (!wm5102->spk_ena) { - snd_soc_write(codec, 0x4f5, 0x25a); - wm5102->spk_ena_pending = true; - } - break; - case SND_SOC_DAPM_POST_PMU: - if (wm5102->spk_ena_pending) { - msleep(75); - snd_soc_write(codec, 0x4f5, 0xda); - wm5102->spk_ena_pending = false; - wm5102->spk_ena++; - } - break; - case SND_SOC_DAPM_PRE_PMD: - wm5102->spk_ena--; - if (!wm5102->spk_ena) - snd_soc_write(codec, 0x4f5, 0x25a); - break; - case SND_SOC_DAPM_POST_PMD: - if (!wm5102->spk_ena) - snd_soc_write(codec, 0x4f5, 0x0da); - break; - } - - return 0; -} - - ARIZONA_MIXER_ENUMS(EQ1, ARIZONA_EQ1MIX_INPUT_1_SOURCE); ARIZONA_MIXER_ENUMS(EQ2, ARIZONA_EQ2MIX_INPUT_1_SOURCE); ARIZONA_MIXER_ENUMS(EQ3, ARIZONA_EQ3MIX_INPUT_1_SOURCE); @@ -984,22 +969,28 @@ SND_SOC_DAPM_INPUT("IN3R"), SND_SOC_DAPM_PGA_E("IN1L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN1R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN2L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN2R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN3L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN3R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY("MICBIAS1", ARIZONA_MIC_BIAS_CTRL_1, ARIZONA_MICB1_ENA_SHIFT, 0, NULL, 0), @@ -1131,11 +1122,11 @@ ARIZONA_DSP_WIDGETS(DSP1, "DSP1"), SND_SOC_DAPM_VALUE_MUX("AEC Loopback", ARIZONA_DAC_AEC_CONTROL_1, ARIZONA_AEC_LOOPBACK_ENA, 0, &wm5102_aec_loopback_mux), -SND_SOC_DAPM_PGA_E("OUT1L", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, +SND_SOC_DAPM_PGA_E("OUT1L", SND_SOC_NOPM, + ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT1R", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, +SND_SOC_DAPM_PGA_E("OUT1R", SND_SOC_NOPM, + ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("OUT2L", ARIZONA_OUTPUT_ENABLES_1, ARIZONA_OUT2L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, @@ -1146,12 +1137,6 @@ SND_SOC_DAPM_PGA_E("OUT2R", ARIZONA_OUTPUT_ENABLES_1, SND_SOC_DAPM_PGA_E("OUT3L", ARIZONA_OUTPUT_ENABLES_1, ARIZONA_OUT3L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT4L", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, wm5102_spk_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT4R", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, wm5102_spk_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("OUT5L", ARIZONA_OUTPUT_ENABLES_1, ARIZONA_OUT5L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), @@ -1494,6 +1479,12 @@ static int wm5102_set_fll(struct snd_soc_codec *codec, int fll_id, int source, return arizona_set_fll(&wm5102->fll[0], source, Fref, Fout); case WM5102_FLL2: return arizona_set_fll(&wm5102->fll[1], source, Fref, Fout); + case WM5102_FLL1_REFCLK: + return arizona_set_fll_refclk(&wm5102->fll[0], source, Fref, + Fout); + case WM5102_FLL2_REFCLK: + return arizona_set_fll_refclk(&wm5102->fll[1], source, Fref, + Fout); default: return -EINVAL; } @@ -1581,10 +1572,12 @@ static int wm5102_codec_probe(struct snd_soc_codec *codec) if (ret != 0) return ret; - ret = snd_soc_add_codec_controls(codec, wm_adsp_fw_controls, 1); + ret = snd_soc_add_codec_controls(codec, wm_adsp2_fw_controls, 2); if (ret != 0) return ret; + arizona_init_spk(codec); + snd_soc_dapm_disable_pin(&codec->dapm, "HAPTICS"); priv->core.arizona->dapm = &codec->dapm; @@ -1604,13 +1597,6 @@ static int wm5102_codec_remove(struct snd_soc_codec *codec) #define WM5102_DIG_VU 0x0200 static unsigned int wm5102_digital_vu[] = { - ARIZONA_ADC_DIGITAL_VOLUME_1L, - ARIZONA_ADC_DIGITAL_VOLUME_1R, - ARIZONA_ADC_DIGITAL_VOLUME_2L, - ARIZONA_ADC_DIGITAL_VOLUME_2R, - ARIZONA_ADC_DIGITAL_VOLUME_3L, - ARIZONA_ADC_DIGITAL_VOLUME_3R, - ARIZONA_DAC_DIGITAL_VOLUME_1L, ARIZONA_DAC_DIGITAL_VOLUME_1R, ARIZONA_DAC_DIGITAL_VOLUME_2L, @@ -1653,6 +1639,7 @@ static int wm5102_probe(struct platform_device *pdev) platform_set_drvdata(pdev, wm5102); wm5102->core.arizona = arizona; + wm5102->core.num_inputs = 6; wm5102->core.adsp[0].part = "wm5102"; wm5102->core.adsp[0].num = 1; @@ -1677,6 +1664,12 @@ static int wm5102_probe(struct platform_device *pdev) ARIZONA_IRQ_FLL2_LOCK, ARIZONA_IRQ_FLL2_CLOCK_OK, &wm5102->fll[1]); + /* SR2 fixed at 8kHz, SR3 fixed at 16kHz */ + regmap_update_bits(arizona->regmap, ARIZONA_SAMPLE_RATE_2, + ARIZONA_SAMPLE_RATE_2_MASK, 0x11); + regmap_update_bits(arizona->regmap, ARIZONA_SAMPLE_RATE_3, + ARIZONA_SAMPLE_RATE_3_MASK, 0x12); + for (i = 0; i < ARRAY_SIZE(wm5102_dai); i++) arizona_init_dai(&wm5102->core, i); diff --git a/trunk/sound/soc/codecs/wm5102.h b/trunk/sound/soc/codecs/wm5102.h index d30477f3070c..adb38040f661 100644 --- a/trunk/sound/soc/codecs/wm5102.h +++ b/trunk/sound/soc/codecs/wm5102.h @@ -15,7 +15,9 @@ #include "arizona.h" -#define WM5102_FLL1 1 -#define WM5102_FLL2 2 +#define WM5102_FLL1 1 +#define WM5102_FLL2 2 +#define WM5102_FLL1_REFCLK 3 +#define WM5102_FLL2_REFCLK 4 #endif diff --git a/trunk/sound/soc/codecs/wm5110.c b/trunk/sound/soc/codecs/wm5110.c index cdeb301da1f6..731884e04776 100644 --- a/trunk/sound/soc/codecs/wm5110.c +++ b/trunk/sound/soc/codecs/wm5110.c @@ -416,28 +416,36 @@ SND_SOC_DAPM_INPUT("IN4R"), SND_SOC_DAPM_PGA_E("IN1L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN1R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN2L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN2R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN3L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN3R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN4L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN4L_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("IN4R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN4R_ENA_SHIFT, 0, NULL, 0, arizona_in_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY("MICBIAS1", ARIZONA_MIC_BIAS_CTRL_1, ARIZONA_MICB1_ENA_SHIFT, 0, NULL, 0), @@ -551,11 +559,11 @@ SND_SOC_DAPM_AIF_IN("AIF3RX1", NULL, 0, SND_SOC_DAPM_AIF_IN("AIF3RX2", NULL, 0, ARIZONA_AIF3_RX_ENABLES, ARIZONA_AIF3RX2_ENA_SHIFT, 0), -SND_SOC_DAPM_PGA_E("OUT1L", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, +SND_SOC_DAPM_PGA_E("OUT1L", SND_SOC_NOPM, + ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT1R", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, +SND_SOC_DAPM_PGA_E("OUT1R", SND_SOC_NOPM, + ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("OUT2L", ARIZONA_OUTPUT_ENABLES_1, ARIZONA_OUT2L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, @@ -569,12 +577,6 @@ SND_SOC_DAPM_PGA_E("OUT3L", ARIZONA_OUTPUT_ENABLES_1, SND_SOC_DAPM_PGA_E("OUT3R", ARIZONA_OUTPUT_ENABLES_1, ARIZONA_OUT3R_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT4L", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT4R", ARIZONA_OUTPUT_ENABLES_1, - ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("OUT5L", ARIZONA_OUTPUT_ENABLES_1, ARIZONA_OUT5L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), @@ -880,6 +882,12 @@ static int wm5110_set_fll(struct snd_soc_codec *codec, int fll_id, int source, return arizona_set_fll(&wm5110->fll[0], source, Fref, Fout); case WM5110_FLL2: return arizona_set_fll(&wm5110->fll[1], source, Fref, Fout); + case WM5110_FLL1_REFCLK: + return arizona_set_fll_refclk(&wm5110->fll[0], source, Fref, + Fout); + case WM5110_FLL2_REFCLK: + return arizona_set_fll_refclk(&wm5110->fll[1], source, Fref, + Fout); default: return -EINVAL; } @@ -987,15 +995,6 @@ static int wm5110_codec_remove(struct snd_soc_codec *codec) #define WM5110_DIG_VU 0x0200 static unsigned int wm5110_digital_vu[] = { - ARIZONA_ADC_DIGITAL_VOLUME_1L, - ARIZONA_ADC_DIGITAL_VOLUME_1R, - ARIZONA_ADC_DIGITAL_VOLUME_2L, - ARIZONA_ADC_DIGITAL_VOLUME_2R, - ARIZONA_ADC_DIGITAL_VOLUME_3L, - ARIZONA_ADC_DIGITAL_VOLUME_3R, - ARIZONA_ADC_DIGITAL_VOLUME_4L, - ARIZONA_ADC_DIGITAL_VOLUME_4R, - ARIZONA_DAC_DIGITAL_VOLUME_1L, ARIZONA_DAC_DIGITAL_VOLUME_1R, ARIZONA_DAC_DIGITAL_VOLUME_2L, @@ -1040,6 +1039,7 @@ static int wm5110_probe(struct platform_device *pdev) platform_set_drvdata(pdev, wm5110); wm5110->core.arizona = arizona; + wm5110->core.num_inputs = 8; for (i = 0; i < ARRAY_SIZE(wm5110->fll); i++) wm5110->fll[i].vco_mult = 3; diff --git a/trunk/sound/soc/codecs/wm5110.h b/trunk/sound/soc/codecs/wm5110.h index 75e9351ccab0..e6c0cd4235c5 100644 --- a/trunk/sound/soc/codecs/wm5110.h +++ b/trunk/sound/soc/codecs/wm5110.h @@ -15,7 +15,9 @@ #include "arizona.h" -#define WM5110_FLL1 1 -#define WM5110_FLL2 2 +#define WM5110_FLL1 1 +#define WM5110_FLL2 2 +#define WM5110_FLL1_REFCLK 3 +#define WM5110_FLL2_REFCLK 4 #endif diff --git a/trunk/sound/soc/codecs/wm8903.c b/trunk/sound/soc/codecs/wm8903.c index f8a31ad0b203..9d88437cdcd1 100644 --- a/trunk/sound/soc/codecs/wm8903.c +++ b/trunk/sound/soc/codecs/wm8903.c @@ -478,6 +478,8 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol, /* ALSA can only do steps of .01dB */ static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); +static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0); + static const DECLARE_TLV_DB_SCALE(digital_sidetone_tlv, -3600, 300, 0); static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); @@ -698,6 +700,8 @@ SOC_ENUM("DAC Mute Mode", mute_mode), SOC_SINGLE("DAC Mono Switch", WM8903_DAC_DIGITAL_1, 12, 1, 0), SOC_ENUM("DAC Companding Mode", dac_companding), SOC_SINGLE("DAC Companding Switch", WM8903_AUDIO_INTERFACE_0, 1, 1, 0), +SOC_SINGLE_TLV("DAC Boost Volume", WM8903_AUDIO_INTERFACE_0, 9, 3, 0, + dac_boost_tlv), SOC_SINGLE_BOOL_EXT("Playback Deemphasis Switch", 0, wm8903_get_deemph, wm8903_put_deemph), diff --git a/trunk/sound/soc/codecs/wm8960.c b/trunk/sound/soc/codecs/wm8960.c index a64b93425ae3..0a4ffdd1d2a7 100644 --- a/trunk/sound/soc/codecs/wm8960.c +++ b/trunk/sound/soc/codecs/wm8960.c @@ -204,6 +204,7 @@ static const DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 50, 0); static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 50, 1); static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0); static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); +static const DECLARE_TLV_DB_SCALE(boost_tlv, -1200, 300, 1); static const struct snd_kcontrol_new wm8960_snd_controls[] = { SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL, @@ -213,6 +214,15 @@ SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL, SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL, 7, 1, 0), +SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT3 Volume", + WM8960_INBMIX1, 4, 7, 0, boost_tlv), +SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT2 Volume", + WM8960_INBMIX1, 1, 7, 0, boost_tlv), +SOC_SINGLE_TLV("Left Input Boost Mixer LINPUT3 Volume", + WM8960_INBMIX2, 4, 7, 0, boost_tlv), +SOC_SINGLE_TLV("Left Input Boost Mixer LINPUT2 Volume", + WM8960_INBMIX2, 1, 7, 0, boost_tlv), + SOC_DOUBLE_R_TLV("Playback Volume", WM8960_LDAC, WM8960_RDAC, 0, 255, 0, dac_tlv), diff --git a/trunk/sound/soc/codecs/wm8994.c b/trunk/sound/soc/codecs/wm8994.c index c9bd445c4976..14094f558e03 100644 --- a/trunk/sound/soc/codecs/wm8994.c +++ b/trunk/sound/soc/codecs/wm8994.c @@ -2209,7 +2209,7 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, vmid_reference(codec); break; case WM8958: - if (wm8994->revision < 1) + if (control->revision < 1) vmid_reference(codec); break; default: @@ -2244,7 +2244,7 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, vmid_dereference(codec); break; case WM8958: - if (wm8994->revision < 1) + if (control->revision < 1) vmid_dereference(codec); break; default: @@ -2268,10 +2268,26 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, */ if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) { dev_dbg(codec->dev, "Configuring AIFs for 128fs\n"); + + wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE) + & WM8994_AIF1CLK_RATE_MASK; + wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE) + & WM8994_AIF1CLK_RATE_MASK; + snd_soc_update_bits(codec, WM8994_AIF1_RATE, WM8994_AIF1CLK_RATE_MASK, 0x1); snd_soc_update_bits(codec, WM8994_AIF2_RATE, WM8994_AIF2CLK_RATE_MASK, 0x1); + } else if (wm8994->aifdiv[0]) { + snd_soc_update_bits(codec, WM8994_AIF1_RATE, + WM8994_AIF1CLK_RATE_MASK, + wm8994->aifdiv[0]); + snd_soc_update_bits(codec, WM8994_AIF2_RATE, + WM8994_AIF2CLK_RATE_MASK, + wm8994->aifdiv[1]); + + wm8994->aifdiv[0] = 0; + wm8994->aifdiv[1] = 0; } return 0; @@ -2368,10 +2384,26 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai, */ if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) { dev_dbg(codec->dev, "Configuring AIFs for 128fs\n"); + + wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE) + & WM8994_AIF1CLK_RATE_MASK; + wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE) + & WM8994_AIF1CLK_RATE_MASK; + snd_soc_update_bits(codec, WM8994_AIF1_RATE, WM8994_AIF1CLK_RATE_MASK, 0x1); snd_soc_update_bits(codec, WM8994_AIF2_RATE, WM8994_AIF2CLK_RATE_MASK, 0x1); + } else if (wm8994->aifdiv[0]) { + snd_soc_update_bits(codec, WM8994_AIF1_RATE, + WM8994_AIF1CLK_RATE_MASK, + wm8994->aifdiv[0]); + snd_soc_update_bits(codec, WM8994_AIF2_RATE, + WM8994_AIF2CLK_RATE_MASK, + wm8994->aifdiv[1]); + + wm8994->aifdiv[0] = 0; + wm8994->aifdiv[1] = 0; } return 0; @@ -2411,7 +2443,7 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec, if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { switch (control->type) { case WM8958: - if (wm8994->revision == 0) { + if (control->revision == 0) { /* Optimise performance for rev A */ snd_soc_update_bits(codec, WM8958_CHARGE_PUMP_2, @@ -2656,6 +2688,8 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_codec *codec = dai->codec; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + struct wm8994 *control = wm8994->wm8994; + struct wm8994_pdata *pdata = &control->pdata; int aif1_reg; int aif2_reg; int bclk_reg; @@ -2723,7 +2757,14 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, } wm8994->channels[id] = params_channels(params); - switch (params_channels(params)) { + if (pdata->max_channels_clocked[id] && + wm8994->channels[id] > pdata->max_channels_clocked[id]) { + dev_dbg(dai->dev, "Constraining channels to %d from %d\n", + pdata->max_channels_clocked[id], wm8994->channels[id]); + wm8994->channels[id] = pdata->max_channels_clocked[id]; + } + + switch (wm8994->channels[id]) { case 1: case 2: bclk_rate *= 2; @@ -2745,7 +2786,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n", dai->id, wm8994->aifclk[id], bclk_rate); - if (params_channels(params) == 1 && + if (wm8994->channels[id] == 1 && (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18) aif2 |= WM8994_AIF1_MONO; @@ -3053,7 +3094,7 @@ static int wm8994_codec_resume(struct snd_soc_codec *codec) int i, ret; unsigned int val, mask; - if (wm8994->revision < 4) { + if (control->revision < 4) { /* force a HW read */ ret = regmap_read(control->regmap, WM8994_POWER_MANAGEMENT_5, &val); @@ -3870,7 +3911,6 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) codec->dapm.idle_bias_off = 1; /* Set revision-specific configuration */ - wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION); switch (control->type) { case WM8994: /* Single ended line outputs should have VMID on. */ @@ -3878,7 +3918,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) !control->pdata.lineout2_diff) codec->dapm.idle_bias_off = 0; - switch (wm8994->revision) { + switch (control->revision) { case 2: case 3: wm8994->hubs.dcs_codes_l = -5; @@ -3897,7 +3937,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) wm8994->hubs.dcs_readback_mode = 1; wm8994->hubs.hp_startup_mode = 1; - switch (wm8994->revision) { + switch (control->revision) { case 0: break; default: @@ -4000,7 +4040,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) switch (control->type) { case WM1811: - if (control->cust_id > 1 || wm8994->revision > 1) { + if (control->cust_id > 1 || control->revision > 1) { ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm1811_jackdet_irq, "JACKDET", @@ -4114,7 +4154,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) case WM8994: snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets, ARRAY_SIZE(wm8994_specific_dapm_widgets)); - if (wm8994->revision < 4) { + if (control->revision < 4) { snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets, ARRAY_SIZE(wm8994_lateclk_revd_widgets)); snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets, @@ -4135,7 +4175,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) ARRAY_SIZE(wm8958_snd_controls)); snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets, ARRAY_SIZE(wm8958_dapm_widgets)); - if (wm8994->revision < 1) { + if (control->revision < 1) { snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets, ARRAY_SIZE(wm8994_lateclk_revd_widgets)); snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets, @@ -4174,7 +4214,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) snd_soc_dapm_add_routes(dapm, wm8994_intercon, ARRAY_SIZE(wm8994_intercon)); - if (wm8994->revision < 4) { + if (control->revision < 4) { snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon, ARRAY_SIZE(wm8994_revd_intercon)); snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon, @@ -4185,7 +4225,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) } break; case WM8958: - if (wm8994->revision < 1) { + if (control->revision < 1) { snd_soc_dapm_add_routes(dapm, wm8994_intercon, ARRAY_SIZE(wm8994_intercon)); snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon, diff --git a/trunk/sound/soc/codecs/wm8994.h b/trunk/sound/soc/codecs/wm8994.h index 45f192702024..55ddf4d57d9b 100644 --- a/trunk/sound/soc/codecs/wm8994.h +++ b/trunk/sound/soc/codecs/wm8994.h @@ -79,6 +79,7 @@ struct wm8994_priv { int sysclk_rate[2]; int mclk[2]; int aifclk[2]; + int aifdiv[2]; int channels[2]; struct wm8994_fll_config fll[2], fll_suspend[2]; struct completion fll_locked[2]; @@ -146,8 +147,6 @@ struct wm8994_priv { wm1811_mic_id_cb mic_id_cb; void *mic_id_cb_data; - int revision; - unsigned int aif1clk_enable:1; unsigned int aif2clk_enable:1; diff --git a/trunk/sound/soc/codecs/wm_adsp.c b/trunk/sound/soc/codecs/wm_adsp.c index 9af1bddc4c62..3470b649c0b2 100644 --- a/trunk/sound/soc/codecs/wm_adsp.c +++ b/trunk/sound/soc/codecs/wm_adsp.c @@ -31,6 +31,7 @@ #include +#include "arizona.h" #include "wm_adsp.h" #define adsp_crit(_dsp, fmt, ...) \ @@ -193,17 +194,25 @@ static void wm_adsp_buf_free(struct list_head *list) #define WM_ADSP_NUM_FW 4 +#define WM_ADSP_FW_MBC_VSS 0 +#define WM_ADSP_FW_TX 1 +#define WM_ADSP_FW_TX_SPK 2 +#define WM_ADSP_FW_RX_ANC 3 + static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { - "MBC/VSS", "Tx", "Tx Speaker", "Rx ANC" + [WM_ADSP_FW_MBC_VSS] = "MBC/VSS", + [WM_ADSP_FW_TX] = "Tx", + [WM_ADSP_FW_TX_SPK] = "Tx Speaker", + [WM_ADSP_FW_RX_ANC] = "Rx ANC", }; static struct { const char *file; } wm_adsp_fw[WM_ADSP_NUM_FW] = { - { .file = "mbc-vss" }, - { .file = "tx" }, - { .file = "tx-spk" }, - { .file = "rx-anc" }, + [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, + [WM_ADSP_FW_TX] = { .file = "tx" }, + [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, + [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, }; static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, @@ -246,17 +255,52 @@ static const struct soc_enum wm_adsp_fw_enum[] = { SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), }; -const struct snd_kcontrol_new wm_adsp_fw_controls[] = { +const struct snd_kcontrol_new wm_adsp1_fw_controls[] = { + SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], + wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], + wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], + wm_adsp_fw_get, wm_adsp_fw_put), +}; +EXPORT_SYMBOL_GPL(wm_adsp1_fw_controls); + +#if IS_ENABLED(CONFIG_SND_SOC_ARIZONA) +static const struct soc_enum wm_adsp2_rate_enum[] = { + SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP1_CONTROL_1, + ARIZONA_DSP1_RATE_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP2_CONTROL_1, + ARIZONA_DSP1_RATE_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP3_CONTROL_1, + ARIZONA_DSP1_RATE_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), + SOC_VALUE_ENUM_SINGLE(ARIZONA_DSP3_CONTROL_1, + ARIZONA_DSP1_RATE_SHIFT, 0xf, + ARIZONA_RATE_ENUM_SIZE, + arizona_rate_text, arizona_rate_val), +}; + +const struct snd_kcontrol_new wm_adsp2_fw_controls[] = { SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM("DSP1 Rate", wm_adsp2_rate_enum[0]), SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM("DSP2 Rate", wm_adsp2_rate_enum[1]), SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM("DSP3 Rate", wm_adsp2_rate_enum[2]), SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM("DSP4 Rate", wm_adsp2_rate_enum[3]), }; -EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); +EXPORT_SYMBOL_GPL(wm_adsp2_fw_controls); +#endif static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, int type) @@ -549,13 +593,30 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) buf_size = sizeof(adsp1_id); algs = be32_to_cpu(adsp1_id.algs); + dsp->fw_id = be32_to_cpu(adsp1_id.fw.id); adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", - be32_to_cpu(adsp1_id.fw.id), + dsp->fw_id, (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, be32_to_cpu(adsp1_id.fw.ver) & 0xff, algs); + region = kzalloc(sizeof(*region), GFP_KERNEL); + if (!region) + return -ENOMEM; + region->type = WMFW_ADSP1_ZM; + region->alg = be32_to_cpu(adsp1_id.fw.id); + region->base = be32_to_cpu(adsp1_id.zm); + list_add_tail(®ion->list, &dsp->alg_regions); + + region = kzalloc(sizeof(*region), GFP_KERNEL); + if (!region) + return -ENOMEM; + region->type = WMFW_ADSP1_DM; + region->alg = be32_to_cpu(adsp1_id.fw.id); + region->base = be32_to_cpu(adsp1_id.dm); + list_add_tail(®ion->list, &dsp->alg_regions); + pos = sizeof(adsp1_id) / 2; term = pos + ((sizeof(*adsp1_alg) * algs) / 2); break; @@ -573,13 +634,38 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp) buf_size = sizeof(adsp2_id); algs = be32_to_cpu(adsp2_id.algs); + dsp->fw_id = be32_to_cpu(adsp2_id.fw.id); adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", - be32_to_cpu(adsp2_id.fw.id), + dsp->fw_id, (be32_to_cpu(adsp2_id.fw.ver) & 0xff0000) >> 16, (be32_to_cpu(adsp2_id.fw.ver) & 0xff00) >> 8, be32_to_cpu(adsp2_id.fw.ver) & 0xff, algs); + region = kzalloc(sizeof(*region), GFP_KERNEL); + if (!region) + return -ENOMEM; + region->type = WMFW_ADSP2_XM; + region->alg = be32_to_cpu(adsp2_id.fw.id); + region->base = be32_to_cpu(adsp2_id.xm); + list_add_tail(®ion->list, &dsp->alg_regions); + + region = kzalloc(sizeof(*region), GFP_KERNEL); + if (!region) + return -ENOMEM; + region->type = WMFW_ADSP2_YM; + region->alg = be32_to_cpu(adsp2_id.fw.id); + region->base = be32_to_cpu(adsp2_id.ym); + list_add_tail(®ion->list, &dsp->alg_regions); + + region = kzalloc(sizeof(*region), GFP_KERNEL); + if (!region) + return -ENOMEM; + region->type = WMFW_ADSP2_ZM; + region->alg = be32_to_cpu(adsp2_id.fw.id); + region->base = be32_to_cpu(adsp2_id.zm); + list_add_tail(®ion->list, &dsp->alg_regions); + pos = sizeof(adsp2_id) / 2; term = pos + ((sizeof(*adsp2_alg) * algs) / 2); break; @@ -781,8 +867,24 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) case (WMFW_INFO_TEXT << 8): break; case (WMFW_ABSOLUTE << 8): - region_name = "register"; - reg = offset; + /* + * Old files may use this for global + * coefficients. + */ + if (le32_to_cpu(blk->id) == dsp->fw_id && + offset == 0) { + region_name = "global coefficients"; + mem = wm_adsp_find_region(dsp, type); + if (!mem) { + adsp_err(dsp, "No ZM\n"); + break; + } + reg = wm_adsp_region_to_reg(mem, 0); + + } else { + region_name = "register"; + reg = offset; + } break; case WMFW_ADSP1_DM: diff --git a/trunk/sound/soc/codecs/wm_adsp.h b/trunk/sound/soc/codecs/wm_adsp.h index cb8871a3ec00..fea514627526 100644 --- a/trunk/sound/soc/codecs/wm_adsp.h +++ b/trunk/sound/soc/codecs/wm_adsp.h @@ -46,6 +46,8 @@ struct wm_adsp { struct list_head alg_regions; + int fw_id; + const struct wm_adsp_region *mem; int num_mems; @@ -65,7 +67,8 @@ struct wm_adsp { .shift = num, .event = wm_adsp2_event, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } -extern const struct snd_kcontrol_new wm_adsp_fw_controls[]; +extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; +extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; int wm_adsp1_init(struct wm_adsp *adsp); int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); diff --git a/trunk/sound/soc/codecs/wm_hubs.c b/trunk/sound/soc/codecs/wm_hubs.c index 867ae97ddcec..f5d81b948759 100644 --- a/trunk/sound/soc/codecs/wm_hubs.c +++ b/trunk/sound/soc/codecs/wm_hubs.c @@ -199,11 +199,12 @@ static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg) list_add_tail(&cache->list, &hubs->dcs_cache); } -static void wm_hubs_read_dc_servo(struct snd_soc_codec *codec, +static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec, u16 *reg_l, u16 *reg_r) { struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); u16 dcs_reg, reg; + int ret = 0; switch (hubs->dcs_readback_mode) { case 2: @@ -236,8 +237,9 @@ static void wm_hubs_read_dc_servo(struct snd_soc_codec *codec, break; default: WARN(1, "Unknown DCS readback method\n"); - return; + ret = -1; } + return ret; } /* @@ -286,7 +288,8 @@ static void enable_dc_servo(struct snd_soc_codec *codec) WM8993_DCS_TRIG_STARTUP_1); } - wm_hubs_read_dc_servo(codec, ®_l, ®_r); + if (wm_hubs_read_dc_servo(codec, ®_l, ®_r) < 0) + return; dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); diff --git a/trunk/sound/soc/davinci/davinci-i2s.c b/trunk/sound/soc/davinci/davinci-i2s.c index 821831207180..ebe82947bab3 100644 --- a/trunk/sound/soc/davinci/davinci-i2s.c +++ b/trunk/sound/soc/davinci/davinci-i2s.c @@ -645,6 +645,10 @@ static struct snd_soc_dai_driver davinci_i2s_dai = { }; +static const struct snd_soc_component_driver davinci_i2s_component = { + .name = "davinci-i2s", +}; + static int davinci_i2s_probe(struct platform_device *pdev) { struct snd_platform_data *pdata = pdev->dev.platform_data; @@ -727,20 +731,21 @@ static int davinci_i2s_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, dev); - ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai); + ret = snd_soc_register_component(&pdev->dev, &davinci_i2s_component, + &davinci_i2s_dai, 1); if (ret != 0) goto err_release_clk; ret = davinci_soc_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "register PCM failed: %d\n", ret); - goto err_unregister_dai; + goto err_unregister_component; } return 0; -err_unregister_dai: - snd_soc_unregister_dai(&pdev->dev); +err_unregister_component: + snd_soc_unregister_component(&pdev->dev); err_release_clk: clk_disable(dev->clk); clk_put(dev->clk); @@ -751,7 +756,7 @@ static int davinci_i2s_remove(struct platform_device *pdev) { struct davinci_mcbsp_dev *dev = dev_get_drvdata(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); davinci_soc_platform_unregister(&pdev->dev); clk_disable(dev->clk); diff --git a/trunk/sound/soc/davinci/davinci-mcasp.c b/trunk/sound/soc/davinci/davinci-mcasp.c index 9321e5c9d8c1..59143373afc6 100644 --- a/trunk/sound/soc/davinci/davinci-mcasp.c +++ b/trunk/sound/soc/davinci/davinci-mcasp.c @@ -235,6 +235,8 @@ #define DISMOD (val)(val<<2) #define TXSTATE BIT(4) #define RXSTATE BIT(5) +#define SRMOD_MASK 3 +#define SRMOD_INACTIVE 0 /* * DAVINCI_MCASP_LBCTL_REG - Loop Back Control Register Bits @@ -643,26 +645,33 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev, /* mapping of the XSSZ bit-field as described in the datasheet */ fmt = (word_length >> 1) - 1; - mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, - RXSSZ(fmt), RXSSZ(0x0F)); - mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, - TXSSZ(fmt), TXSSZ(0x0F)); - mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXROT(rotate), - TXROT(7)); - mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, RXROT(rotate), - RXROT(7)); + if (dev->op_mode != DAVINCI_MCASP_DIT_MODE) { + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, + RXSSZ(fmt), RXSSZ(0x0F)); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, + TXSSZ(fmt), TXSSZ(0x0F)); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, + TXROT(rotate), TXROT(7)); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, + RXROT(rotate), RXROT(7)); + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, + mask); + } + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, mask); - mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, mask); return 0; } -static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream) +static int davinci_hw_common_param(struct davinci_audio_dev *dev, int stream, + int channels) { int i; u8 tx_ser = 0; u8 rx_ser = 0; - + u8 ser; + u8 slots = dev->tdm_slots; + u8 max_active_serializers = (channels + slots - 1) / slots; /* Default configuration */ mcasp_set_bits(dev->base + DAVINCI_MCASP_PWREMUMGT_REG, MCASP_SOFT); @@ -682,17 +691,33 @@ static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream) for (i = 0; i < dev->num_serializer; i++) { mcasp_set_bits(dev->base + DAVINCI_MCASP_XRSRCTL_REG(i), dev->serial_dir[i]); - if (dev->serial_dir[i] == TX_MODE) { + if (dev->serial_dir[i] == TX_MODE && + tx_ser < max_active_serializers) { mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG, AXR(i)); tx_ser++; - } else if (dev->serial_dir[i] == RX_MODE) { + } else if (dev->serial_dir[i] == RX_MODE && + rx_ser < max_active_serializers) { mcasp_clr_bits(dev->base + DAVINCI_MCASP_PDIR_REG, AXR(i)); rx_ser++; + } else { + mcasp_mod_bits(dev->base + DAVINCI_MCASP_XRSRCTL_REG(i), + SRMOD_INACTIVE, SRMOD_MASK); } } + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + ser = tx_ser; + else + ser = rx_ser; + + if (ser < max_active_serializers) { + dev_warn(dev->dev, "stream has more channels (%d) than are " + "enabled in mcasp (%d)\n", channels, ser * slots); + return -EINVAL; + } + if (dev->txnumevt && stream == SNDRV_PCM_STREAM_PLAYBACK) { if (dev->txnumevt * tx_ser > 64) dev->txnumevt = 1; @@ -729,6 +754,8 @@ static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream) ((dev->rxnumevt * rx_ser) << 8), NUMEVT_MASK); } } + + return 0; } static void davinci_hw_param(struct davinci_audio_dev *dev, int stream) @@ -772,12 +799,6 @@ static void davinci_hw_param(struct davinci_audio_dev *dev, int stream) /* S/PDIF */ static void davinci_hw_dit_param(struct davinci_audio_dev *dev) { - /* Set the PDIR for Serialiser as output */ - mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG, AFSX); - - /* TXMASK for 24 bits */ - mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0x00FFFFFF); - /* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0 and LSB first */ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, @@ -812,12 +833,21 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream, &dev->dma_params[substream->stream]; int word_length; u8 fifo_level; + u8 slots = dev->tdm_slots; + u8 active_serializers; + int channels; + struct snd_interval *pcm_channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + channels = pcm_channels->min; + + active_serializers = (channels + slots - 1) / slots; - davinci_hw_common_param(dev, substream->stream); + if (davinci_hw_common_param(dev, substream->stream, channels) == -EINVAL) + return -EINVAL; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - fifo_level = dev->txnumevt; + fifo_level = dev->txnumevt * active_serializers; else - fifo_level = dev->rxnumevt; + fifo_level = dev->rxnumevt * active_serializers; if (dev->op_mode == DAVINCI_MCASP_DIT_MODE) davinci_hw_dit_param(dev); @@ -936,13 +966,13 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = { .name = "davinci-mcasp.0", .playback = { .channels_min = 2, - .channels_max = 2, + .channels_max = 32 * 16, .rates = DAVINCI_MCASP_RATES, .formats = DAVINCI_MCASP_PCM_FMTS, }, .capture = { .channels_min = 2, - .channels_max = 2, + .channels_max = 32 * 16, .rates = DAVINCI_MCASP_RATES, .formats = DAVINCI_MCASP_PCM_FMTS, }, @@ -962,6 +992,10 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = { }; +static const struct snd_soc_component_driver davinci_mcasp_component = { + .name = "davinci-mcasp", +}; + static const struct of_device_id mcasp_dt_ids[] = { { .compatible = "ti,dm646x-mcasp-audio", @@ -1015,8 +1049,16 @@ static struct snd_platform_data *davinci_mcasp_set_pdata_from_of( pdata->op_mode = val; ret = of_property_read_u32(np, "tdm-slots", &val); - if (ret >= 0) + if (ret >= 0) { + if (val < 2 || val > 32) { + dev_err(&pdev->dev, + "tdm-slots must be in rage [2-32]\n"); + ret = -EINVAL; + goto nodata; + } + pdata->tdm_slots = val; + } ret = of_property_read_u32(np, "num-serializer", &val); if (ret >= 0) @@ -1170,7 +1212,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev) dma_data->channel = res->start; dev_set_drvdata(&pdev->dev, dev); - ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]); + ret = snd_soc_register_component(&pdev->dev, &davinci_mcasp_component, + &davinci_mcasp_dai[pdata->op_mode], 1); if (ret != 0) goto err_release_clk; @@ -1178,13 +1221,13 @@ static int davinci_mcasp_probe(struct platform_device *pdev) ret = davinci_soc_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "register PCM failed: %d\n", ret); - goto err_unregister_dai; + goto err_unregister_component; } return 0; -err_unregister_dai: - snd_soc_unregister_dai(&pdev->dev); +err_unregister_component: + snd_soc_unregister_component(&pdev->dev); err_release_clk: pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -1194,7 +1237,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev) static int davinci_mcasp_remove(struct platform_device *pdev) { - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); davinci_soc_platform_unregister(&pdev->dev); pm_runtime_put_sync(&pdev->dev); diff --git a/trunk/sound/soc/davinci/davinci-pcm.c b/trunk/sound/soc/davinci/davinci-pcm.c index afab81f844ae..b2f27c2e5fdc 100644 --- a/trunk/sound/soc/davinci/davinci-pcm.c +++ b/trunk/sound/soc/davinci/davinci-pcm.c @@ -200,7 +200,7 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream) src = dma_pos; dst = prtd->params->dma_addr; src_bidx = data_type; - dst_bidx = 0; + dst_bidx = 4; src_cidx = data_type * fifo_level; dst_cidx = 0; } else { @@ -223,9 +223,10 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream) edma_set_transfer_params(prtd->asp_link[0], acnt, count, 1, 0, ASYNC); else - edma_set_transfer_params(prtd->asp_link[0], acnt, fifo_level, - count, fifo_level, - ABSYNC); + edma_set_transfer_params(prtd->asp_link[0], acnt, + fifo_level, + count, fifo_level, + ABSYNC); } static void davinci_pcm_dma_irq(unsigned link, u16 ch_status, void *data) diff --git a/trunk/sound/soc/davinci/davinci-vcif.c b/trunk/sound/soc/davinci/davinci-vcif.c index 07bde2e6f84e..30587c0cdbd2 100644 --- a/trunk/sound/soc/davinci/davinci-vcif.c +++ b/trunk/sound/soc/davinci/davinci-vcif.c @@ -204,6 +204,10 @@ static struct snd_soc_dai_driver davinci_vcif_dai = { }; +static const struct snd_soc_component_driver davinci_vcif_component = { + .name = "davinci-vcif", +}; + static int davinci_vcif_probe(struct platform_device *pdev) { struct davinci_vc *davinci_vc = pdev->dev.platform_data; @@ -234,7 +238,8 @@ static int davinci_vcif_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, davinci_vcif_dev); - ret = snd_soc_register_dai(&pdev->dev, &davinci_vcif_dai); + ret = snd_soc_register_component(&pdev->dev, &davinci_vcif_component, + &davinci_vcif_dai, 1); if (ret != 0) { dev_err(&pdev->dev, "could not register dai\n"); return ret; @@ -243,7 +248,7 @@ static int davinci_vcif_probe(struct platform_device *pdev) ret = davinci_soc_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "register PCM failed: %d\n", ret); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); return ret; } @@ -252,7 +257,7 @@ static int davinci_vcif_probe(struct platform_device *pdev) static int davinci_vcif_remove(struct platform_device *pdev) { - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); davinci_soc_platform_unregister(&pdev->dev); return 0; diff --git a/trunk/sound/soc/dwc/designware_i2s.c b/trunk/sound/soc/dwc/designware_i2s.c index deb30d59965e..593a3ea12d4c 100644 --- a/trunk/sound/soc/dwc/designware_i2s.c +++ b/trunk/sound/soc/dwc/designware_i2s.c @@ -297,6 +297,10 @@ static struct snd_soc_dai_ops dw_i2s_dai_ops = { .trigger = dw_i2s_trigger, }; +static const struct snd_soc_component_driver dw_i2s_component = { + .name = "dw-i2s", +}; + #ifdef CONFIG_PM static int dw_i2s_suspend(struct snd_soc_dai *dai) @@ -413,7 +417,8 @@ static int dw_i2s_probe(struct platform_device *pdev) dev->dev = &pdev->dev; dev_set_drvdata(&pdev->dev, dev); - ret = snd_soc_register_dai(&pdev->dev, dw_i2s_dai); + ret = snd_soc_register_component(&pdev->dev, &dw_i2s_component, + dw_i2s_dai, 1); if (ret != 0) { dev_err(&pdev->dev, "not able to register dai\n"); goto err_set_drvdata; @@ -434,7 +439,7 @@ static int dw_i2s_remove(struct platform_device *pdev) { struct dw_i2s_dev *dev = dev_get_drvdata(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); dev_set_drvdata(&pdev->dev, NULL); clk_put(dev->clk); diff --git a/trunk/sound/soc/fsl/fsl_ssi.c b/trunk/sound/soc/fsl/fsl_ssi.c index 7decbd9b2340..42366d776f62 100644 --- a/trunk/sound/soc/fsl/fsl_ssi.c +++ b/trunk/sound/soc/fsl/fsl_ssi.c @@ -27,6 +27,7 @@ #include #include #include +#include #include "fsl_ssi.h" #include "imx-pcm.h" @@ -122,8 +123,10 @@ struct fsl_ssi_private { bool ssi_on_imx; struct clk *clk; struct platform_device *imx_pcm_pdev; - struct imx_pcm_dma_params dma_params_tx; - struct imx_pcm_dma_params dma_params_rx; + struct snd_dmaengine_dai_dma_data dma_params_tx; + struct snd_dmaengine_dai_dma_data dma_params_rx; + struct imx_dma_data filter_data_tx; + struct imx_dma_data filter_data_rx; struct { unsigned int rfrc; @@ -574,6 +577,10 @@ static struct snd_soc_dai_driver fsl_ssi_dai_template = { .ops = &fsl_ssi_dai_ops, }; +static const struct snd_soc_component_driver fsl_ssi_component = { + .name = "fsl-ssi", +}; + /* Show the statistics of a flag only if its interrupt is enabled. The * compiler will optimze this code to a no-op if the interrupt is not * enabled. @@ -649,6 +656,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) const uint32_t *iprop; struct resource res; char name[64]; + bool shared; /* SSIs that are not connected on the board should have a * status = "disabled" @@ -737,14 +745,18 @@ static int fsl_ssi_probe(struct platform_device *pdev) * We have burstsize be "fifo_depth - 2" to match the SSI * watermark setting in fsl_ssi_startup(). */ - ssi_private->dma_params_tx.burstsize = + ssi_private->dma_params_tx.maxburst = ssi_private->fifo_depth - 2; - ssi_private->dma_params_rx.burstsize = + ssi_private->dma_params_rx.maxburst = ssi_private->fifo_depth - 2; - ssi_private->dma_params_tx.dma_addr = + ssi_private->dma_params_tx.addr = ssi_private->ssi_phys + offsetof(struct ccsr_ssi, stx0); - ssi_private->dma_params_rx.dma_addr = + ssi_private->dma_params_rx.addr = ssi_private->ssi_phys + offsetof(struct ccsr_ssi, srx0); + ssi_private->dma_params_tx.filter_data = + &ssi_private->filter_data_tx; + ssi_private->dma_params_rx.filter_data = + &ssi_private->filter_data_rx; /* * TODO: This is a temporary solution and should be changed * to use generic DMA binding later when the helplers get in. @@ -755,14 +767,14 @@ static int fsl_ssi_probe(struct platform_device *pdev) dev_err(&pdev->dev, "could not get dma events\n"); goto error_clk; } - ssi_private->dma_params_tx.dma = dma_events[0]; - ssi_private->dma_params_rx.dma = dma_events[1]; - ssi_private->dma_params_tx.shared_peripheral = - of_device_is_compatible(of_get_parent(np), - "fsl,spba-bus"); - ssi_private->dma_params_rx.shared_peripheral = - ssi_private->dma_params_tx.shared_peripheral; + shared = of_device_is_compatible(of_get_parent(np), + "fsl,spba-bus"); + + imx_pcm_dma_params_init_data(&ssi_private->filter_data_tx, + dma_events[0], shared); + imx_pcm_dma_params_init_data(&ssi_private->filter_data_rx, + dma_events[1], shared); } /* Initialize the the device_attribute structure */ @@ -782,7 +794,8 @@ static int fsl_ssi_probe(struct platform_device *pdev) /* Register with ASoC */ dev_set_drvdata(&pdev->dev, ssi_private); - ret = snd_soc_register_dai(&pdev->dev, &ssi_private->cpu_dai_drv); + ret = snd_soc_register_component(&pdev->dev, &fsl_ssi_component, + &ssi_private->cpu_dai_drv, 1); if (ret) { dev_err(&pdev->dev, "failed to register DAI: %d\n", ret); goto error_dev; @@ -835,7 +848,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) error_dai: if (ssi_private->ssi_on_imx) platform_device_unregister(ssi_private->imx_pcm_pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); error_dev: dev_set_drvdata(&pdev->dev, NULL); @@ -873,7 +886,7 @@ static int fsl_ssi_remove(struct platform_device *pdev) clk_disable_unprepare(ssi_private->clk); clk_put(ssi_private->clk); } - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); device_remove_file(&pdev->dev, &ssi_private->dev_attr); free_irq(ssi_private->irq, ssi_private); diff --git a/trunk/sound/soc/fsl/imx-audmux.c b/trunk/sound/soc/fsl/imx-audmux.c index 3f333e5b4673..47f046a8fdab 100644 --- a/trunk/sound/soc/fsl/imx-audmux.c +++ b/trunk/sound/soc/fsl/imx-audmux.c @@ -262,7 +262,7 @@ static int imx_audmux_probe(struct platform_device *pdev) return PTR_ERR(pinctrl); } - audmux_clk = clk_get(&pdev->dev, "audmux"); + audmux_clk = devm_clk_get(&pdev->dev, "audmux"); if (IS_ERR(audmux_clk)) { dev_dbg(&pdev->dev, "cannot get clock: %ld\n", PTR_ERR(audmux_clk)); @@ -282,7 +282,6 @@ static int imx_audmux_remove(struct platform_device *pdev) { if (audmux_type == IMX31_AUDMUX) audmux_debugfs_remove(); - clk_put(audmux_clk); return 0; } diff --git a/trunk/sound/soc/fsl/imx-pcm-dma.c b/trunk/sound/soc/fsl/imx-pcm-dma.c index 500f8ce55d78..ee838c8a3b11 100644 --- a/trunk/sound/soc/fsl/imx-pcm-dma.c +++ b/trunk/sound/soc/fsl/imx-pcm-dma.c @@ -30,16 +30,16 @@ #include #include -#include - #include "imx-pcm.h" static bool filter(struct dma_chan *chan, void *param) { + struct snd_dmaengine_dai_dma_data *dma_data = param; + if (!imx_dma_is_general_purpose(chan)) return false; - chan->private = param; + chan->private = dma_data->filter_data; return true; } @@ -49,25 +49,16 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); - struct imx_pcm_dma_params *dma_params; struct dma_slave_config slave_config; int ret; - dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config); if (ret) return ret; - slave_config.device_fc = false; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - slave_config.dst_addr = dma_params->dma_addr; - slave_config.dst_maxburst = dma_params->burstsize; - } else { - slave_config.src_addr = dma_params->dma_addr; - slave_config.src_maxburst = dma_params->burstsize; - } + snd_dmaengine_pcm_set_config_from_dai_data(substream, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream), + &slave_config); ret = dmaengine_slave_config(chan, &slave_config); if (ret) @@ -100,47 +91,16 @@ static struct snd_pcm_hardware snd_imx_hardware = { static int snd_imx_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct imx_pcm_dma_params *dma_params; - struct imx_dma_data *dma_data; - int ret; snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware); - dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL); - if (!dma_data) - return -ENOMEM; - - dma_data->peripheral_type = dma_params->shared_peripheral ? - IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI; - dma_data->priority = DMA_PRIO_HIGH; - dma_data->dma_request = dma_params->dma; - - ret = snd_dmaengine_pcm_open(substream, filter, dma_data); - if (ret) { - kfree(dma_data); - return ret; - } - - snd_dmaengine_pcm_set_data(substream, dma_data); - - return 0; -} - -static int snd_imx_close(struct snd_pcm_substream *substream) -{ - struct imx_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream); - - snd_dmaengine_pcm_close(substream); - kfree(dma_data); - - return 0; + return snd_dmaengine_pcm_open(substream, filter, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream)); } static struct snd_pcm_ops imx_pcm_ops = { .open = snd_imx_open, - .close = snd_imx_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_imx_pcm_hw_params, .trigger = snd_dmaengine_pcm_trigger, diff --git a/trunk/sound/soc/fsl/imx-pcm-fiq.c b/trunk/sound/soc/fsl/imx-pcm-fiq.c index 920f945cb2f4..670b96b0ce2f 100644 --- a/trunk/sound/soc/fsl/imx-pcm-fiq.c +++ b/trunk/sound/soc/fsl/imx-pcm-fiq.c @@ -34,7 +34,7 @@ #include "imx-ssi.h" struct imx_pcm_runtime_data { - int period; + unsigned int period; int periods; unsigned long offset; unsigned long last_offset; @@ -299,8 +299,8 @@ int imx_pcm_fiq_init(struct platform_device *pdev) imx_ssi_fiq_base = (unsigned long)ssi->base; - ssi->dma_params_tx.burstsize = 4; - ssi->dma_params_rx.burstsize = 6; + ssi->dma_params_tx.maxburst = 4; + ssi->dma_params_rx.maxburst = 6; ret = snd_soc_register_platform(&pdev->dev, &imx_soc_platform_fiq); if (ret) diff --git a/trunk/sound/soc/fsl/imx-pcm.h b/trunk/sound/soc/fsl/imx-pcm.h index 5ae13a13a353..be9cc64a208b 100644 --- a/trunk/sound/soc/fsl/imx-pcm.h +++ b/trunk/sound/soc/fsl/imx-pcm.h @@ -13,17 +13,24 @@ #ifndef _IMX_PCM_H #define _IMX_PCM_H +#include + /* * Do not change this as the FIQ handler depends on this size */ #define IMX_SSI_DMABUF_SIZE (64 * 1024) -struct imx_pcm_dma_params { - int dma; - unsigned long dma_addr; - int burstsize; - bool shared_peripheral; /* The peripheral is on SPBA bus */ -}; +static inline void +imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data, + int dma, bool shared) +{ + dma_data->dma_request = dma; + dma_data->priority = DMA_PRIO_HIGH; + if (shared) + dma_data->peripheral_type = IMX_DMATYPE_SSI_SP; + else + dma_data->peripheral_type = IMX_DMATYPE_SSI; +} int snd_imx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); diff --git a/trunk/sound/soc/fsl/imx-sgtl5000.c b/trunk/sound/soc/fsl/imx-sgtl5000.c index 424347e9b2d7..9584e78858df 100644 --- a/trunk/sound/soc/fsl/imx-sgtl5000.c +++ b/trunk/sound/soc/fsl/imx-sgtl5000.c @@ -148,7 +148,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) data->dai.stream_name = "HiFi"; data->dai.codec_dai_name = "sgtl5000"; data->dai.codec_of_node = codec_np; - data->dai.cpu_dai_name = dev_name(&ssi_pdev->dev); + data->dai.cpu_of_node = ssi_np; data->dai.platform_name = "imx-pcm-audio"; data->dai.init = &imx_sgtl5000_dai_init; data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | diff --git a/trunk/sound/soc/fsl/imx-ssi.c b/trunk/sound/soc/fsl/imx-ssi.c index 810c7eeb7b03..4ce2d608b37a 100644 --- a/trunk/sound/soc/fsl/imx-ssi.c +++ b/trunk/sound/soc/fsl/imx-ssi.c @@ -236,7 +236,7 @@ static int imx_ssi_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai); - struct imx_pcm_dma_params *dma_data; + struct snd_dmaengine_dai_dma_data *dma_data; /* Tx/Rx config */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -369,8 +369,8 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai) snd_soc_dai_set_drvdata(dai, ssi); - val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) | - SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize); + val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.maxburst) | + SSI_SFCSR_RFWM0(ssi->dma_params_rx.maxburst); writel(val, ssi->base + SSI_SFCSR); return 0; @@ -400,7 +400,7 @@ static struct snd_soc_dai_driver imx_ac97_dai = { .stream_name = "AC97 Playback", .channels_min = 2, .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, + .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { @@ -413,6 +413,10 @@ static struct snd_soc_dai_driver imx_ac97_dai = { .ops = &imx_ssi_pcm_dai_ops, }; +static const struct snd_soc_component_driver imx_component = { + .name = DRV_NAME, +}; + static void setup_channel_to_ac97(struct imx_ssi *imx_ssi) { void __iomem *base = imx_ssi->base; @@ -575,23 +579,31 @@ static int imx_ssi_probe(struct platform_device *pdev) writel(0x0, ssi->base + SSI_SIER); - ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0; - ssi->dma_params_tx.dma_addr = res->start + SSI_STX0; + ssi->dma_params_rx.addr = res->start + SSI_SRX0; + ssi->dma_params_tx.addr = res->start + SSI_STX0; - ssi->dma_params_tx.burstsize = 6; - ssi->dma_params_rx.burstsize = 4; + ssi->dma_params_tx.maxburst = 6; + ssi->dma_params_rx.maxburst = 4; + + ssi->dma_params_tx.filter_data = &ssi->filter_data_tx; + ssi->dma_params_rx.filter_data = &ssi->filter_data_rx; res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0"); - if (res) - ssi->dma_params_tx.dma = res->start; + if (res) { + imx_pcm_dma_params_init_data(&ssi->filter_data_tx, res->start, + false); + } res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx0"); - if (res) - ssi->dma_params_rx.dma = res->start; + if (res) { + imx_pcm_dma_params_init_data(&ssi->filter_data_rx, res->start, + false); + } platform_set_drvdata(pdev, ssi); - ret = snd_soc_register_dai(&pdev->dev, dai); + ret = snd_soc_register_component(&pdev->dev, &imx_component, + dai, 1); if (ret) { dev_err(&pdev->dev, "register DAI failed\n"); goto failed_register; @@ -632,7 +644,7 @@ static int imx_ssi_probe(struct platform_device *pdev) failed_pdev_fiq_add: platform_device_put(ssi->soc_platform_pdev_fiq); failed_pdev_fiq_alloc: - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); failed_register: release_mem_region(res->start, resource_size(res)); failed_get_resource: @@ -650,7 +662,7 @@ static int imx_ssi_remove(struct platform_device *pdev) platform_device_unregister(ssi->soc_platform_pdev); platform_device_unregister(ssi->soc_platform_pdev_fiq); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); if (ssi->flags & IMX_SSI_USE_AC97) ac97_ssi = NULL; diff --git a/trunk/sound/soc/fsl/imx-ssi.h b/trunk/sound/soc/fsl/imx-ssi.h index dc114bdedce5..bb6b3dbb13fd 100644 --- a/trunk/sound/soc/fsl/imx-ssi.h +++ b/trunk/sound/soc/fsl/imx-ssi.h @@ -187,6 +187,7 @@ #include #include +#include #include "imx-pcm.h" struct imx_ssi { @@ -204,8 +205,10 @@ struct imx_ssi { void (*ac97_reset) (struct snd_ac97 *ac97); void (*ac97_warm_reset)(struct snd_ac97 *ac97); - struct imx_pcm_dma_params dma_params_rx; - struct imx_pcm_dma_params dma_params_tx; + struct snd_dmaengine_dai_dma_data dma_params_rx; + struct snd_dmaengine_dai_dma_data dma_params_tx; + struct imx_dma_data filter_data_tx; + struct imx_dma_data filter_data_rx; int enabled; diff --git a/trunk/sound/soc/fsl/mpc5200_psc_ac97.c b/trunk/sound/soc/fsl/mpc5200_psc_ac97.c index a4aec0488dd3..4141b35ef0bb 100644 --- a/trunk/sound/soc/fsl/mpc5200_psc_ac97.c +++ b/trunk/sound/soc/fsl/mpc5200_psc_ac97.c @@ -270,6 +270,9 @@ static struct snd_soc_dai_driver psc_ac97_dai[] = { .ops = &psc_ac97_digital_ops, } }; +static const struct snd_soc_component_driver psc_ac97_component = { + .name = DRV_NAME, +}; /* --------------------------------------------------------------------- @@ -287,7 +290,8 @@ static int psc_ac97_of_probe(struct platform_device *op) if (rc != 0) return rc; - rc = snd_soc_register_dais(&op->dev, psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai)); + rc = snd_soc_register_component(&op->dev, &psc_ac97_component, + psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai)); if (rc != 0) { dev_err(&op->dev, "Failed to register DAI\n"); return rc; @@ -313,7 +317,7 @@ static int psc_ac97_of_probe(struct platform_device *op) static int psc_ac97_of_remove(struct platform_device *op) { mpc5200_audio_dma_destroy(op); - snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_ac97_dai)); + snd_soc_unregister_component(&op->dev); return 0; } diff --git a/trunk/sound/soc/fsl/mpc5200_psc_i2s.c b/trunk/sound/soc/fsl/mpc5200_psc_i2s.c index b95b966f25a0..f4efaadb80a2 100644 --- a/trunk/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/trunk/sound/soc/fsl/mpc5200_psc_i2s.c @@ -148,6 +148,10 @@ static struct snd_soc_dai_driver psc_i2s_dai[] = {{ .ops = &psc_i2s_dai_ops, } }; +static const struct snd_soc_component_driver psc_i2s_component = { + .name = "mpc5200-i2s", +}; + /* --------------------------------------------------------------------- * OF platform bus binding code: * - Probe/remove operations @@ -163,7 +167,8 @@ static int psc_i2s_of_probe(struct platform_device *op) if (rc != 0) return rc; - rc = snd_soc_register_dais(&op->dev, psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); + rc = snd_soc_register_component(&op->dev, &psc_i2s_component, + psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); if (rc != 0) { pr_err("Failed to register DAI\n"); return rc; @@ -208,7 +213,7 @@ static int psc_i2s_of_probe(struct platform_device *op) static int psc_i2s_of_remove(struct platform_device *op) { mpc5200_audio_dma_destroy(op); - snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_i2s_dai)); + snd_soc_unregister_component(&op->dev); return 0; } diff --git a/trunk/sound/soc/jz4740/jz4740-i2s.c b/trunk/sound/soc/jz4740/jz4740-i2s.c index 6cef491f4823..9a126441c5f3 100644 --- a/trunk/sound/soc/jz4740/jz4740-i2s.c +++ b/trunk/sound/soc/jz4740/jz4740-i2s.c @@ -425,6 +425,10 @@ static struct snd_soc_dai_driver jz4740_i2s_dai = { .resume = jz4740_i2s_resume, }; +static const struct snd_soc_component_driver jz4740_i2s_component = { + .name = "jz4740-i2s", +}; + static int jz4740_i2s_dev_probe(struct platform_device *pdev) { struct jz4740_i2s *i2s; @@ -469,7 +473,8 @@ static int jz4740_i2s_dev_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, i2s); - ret = snd_soc_register_dai(&pdev->dev, &jz4740_i2s_dai); + ret = snd_soc_register_component(&pdev->dev, &jz4740_i2s_component, + &jz4740_i2s_dai, 1); if (ret) { dev_err(&pdev->dev, "Failed to register DAI\n"); @@ -496,7 +501,7 @@ static int jz4740_i2s_dev_remove(struct platform_device *pdev) { struct jz4740_i2s *i2s = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); clk_put(i2s->clk_i2s); clk_put(i2s->clk_aic); diff --git a/trunk/sound/soc/kirkwood/kirkwood-i2s.c b/trunk/sound/soc/kirkwood/kirkwood-i2s.c index c74c89065493..befe68f59285 100644 --- a/trunk/sound/soc/kirkwood/kirkwood-i2s.c +++ b/trunk/sound/soc/kirkwood/kirkwood-i2s.c @@ -451,6 +451,10 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk = { .ops = &kirkwood_i2s_dai_ops, }; +static const struct snd_soc_component_driver kirkwood_i2s_component = { + .name = DRV_NAME, +}; + static int kirkwood_i2s_dev_probe(struct platform_device *pdev) { struct kirkwood_asoc_platform_data *data = pdev->dev.platform_data; @@ -524,10 +528,11 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev) priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_128; } - err = snd_soc_register_dai(&pdev->dev, soc_dai); + err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component, + soc_dai, 1); if (!err) return 0; - dev_err(&pdev->dev, "snd_soc_register_dai failed\n"); + dev_err(&pdev->dev, "snd_soc_register_component failed\n"); if (!IS_ERR(priv->extclk)) { clk_disable_unprepare(priv->extclk); @@ -542,7 +547,7 @@ static int kirkwood_i2s_dev_remove(struct platform_device *pdev) { struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); if (!IS_ERR(priv->extclk)) { clk_disable_unprepare(priv->extclk); diff --git a/trunk/sound/soc/mid-x86/sst_platform.c b/trunk/sound/soc/mid-x86/sst_platform.c index a263cbed8624..392fc0b8f5b8 100644 --- a/trunk/sound/soc/mid-x86/sst_platform.c +++ b/trunk/sound/soc/mid-x86/sst_platform.c @@ -1,7 +1,7 @@ /* * sst_platform.c - Intel MID Platform driver * - * Copyright (C) 2010-2012 Intel Corp + * Copyright (C) 2010-2013 Intel Corp * Author: Vinod Koul * Author: Harsha Priya * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -165,6 +165,10 @@ static struct snd_soc_dai_driver sst_platform_dai[] = { }, }; +static const struct snd_soc_component_driver sst_component = { + .name = "sst", +}; + /* helper functions */ static inline void sst_set_stream_status(struct sst_runtime_stream *stream, int state) @@ -652,11 +656,21 @@ static int sst_platform_compr_get_codec_caps(struct snd_compr_stream *cstream, return stream->compr_ops->get_codec_caps(codec); } +static int sst_platform_compr_set_metadata(struct snd_compr_stream *cstream, + struct snd_compr_metadata *metadata) +{ + struct sst_runtime_stream *stream = + cstream->runtime->private_data; + + return stream->compr_ops->set_metadata(stream->id, metadata); +} + static struct snd_compr_ops sst_platform_compr_ops = { .open = sst_platform_compr_open, .free = sst_platform_compr_free, .set_params = sst_platform_compr_set_params, + .set_metadata = sst_platform_compr_set_metadata, .trigger = sst_platform_compr_trigger, .pointer = sst_platform_compr_pointer, .ack = sst_platform_compr_ack, @@ -683,7 +697,7 @@ static int sst_platform_probe(struct platform_device *pdev) return ret; } - ret = snd_soc_register_dais(&pdev->dev, + ret = snd_soc_register_component(&pdev->dev, &sst_component, sst_platform_dai, ARRAY_SIZE(sst_platform_dai)); if (ret) { pr_err("registering cpu dais failed\n"); @@ -695,7 +709,7 @@ static int sst_platform_probe(struct platform_device *pdev) static int sst_platform_remove(struct platform_device *pdev) { - snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(sst_platform_dai)); + snd_soc_unregister_component(&pdev->dev); snd_soc_unregister_platform(&pdev->dev); pr_debug("sst_platform_remove success\n"); return 0; diff --git a/trunk/sound/soc/mid-x86/sst_platform.h b/trunk/sound/soc/mid-x86/sst_platform.h index d61c5d514ffa..cacc9066ec52 100644 --- a/trunk/sound/soc/mid-x86/sst_platform.h +++ b/trunk/sound/soc/mid-x86/sst_platform.h @@ -124,6 +124,8 @@ struct compress_sst_ops { int (*close) (unsigned int str_id); int (*get_caps) (struct snd_compr_caps *caps); int (*get_codec_caps) (struct snd_compr_codec_caps *codec); + int (*set_metadata) (unsigned int str_id, + struct snd_compr_metadata *mdata); }; diff --git a/trunk/sound/soc/mxs/mxs-pcm.c b/trunk/sound/soc/mxs/mxs-pcm.c index 564b5b60319d..ebbef8597554 100644 --- a/trunk/sound/soc/mxs/mxs-pcm.c +++ b/trunk/sound/soc/mxs/mxs-pcm.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include @@ -39,11 +38,6 @@ #include "mxs-pcm.h" -struct mxs_pcm_dma_data { - struct mxs_dma_data dma_data; - struct mxs_pcm_dma_params *dma_params; -}; - static struct snd_pcm_hardware snd_mxs_hardware = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | @@ -66,8 +60,7 @@ static struct snd_pcm_hardware snd_mxs_hardware = { static bool filter(struct dma_chan *chan, void *param) { - struct mxs_pcm_dma_data *pcm_dma_data = param; - struct mxs_pcm_dma_params *dma_params = pcm_dma_data->dma_params; + struct mxs_pcm_dma_params *dma_params = param; if (!mxs_dma_is_apbx(chan)) return false; @@ -75,7 +68,7 @@ static bool filter(struct dma_chan *chan, void *param) if (chan->chan_id != dma_params->chan_num) return false; - chan->private = &pcm_dma_data->dma_data; + chan->private = &dma_params->dma_data; return true; } @@ -91,37 +84,11 @@ static int snd_mxs_pcm_hw_params(struct snd_pcm_substream *substream, static int snd_mxs_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct mxs_pcm_dma_data *pcm_dma_data; - int ret; - - pcm_dma_data = kzalloc(sizeof(*pcm_dma_data), GFP_KERNEL); - if (pcm_dma_data == NULL) - return -ENOMEM; - - pcm_dma_data->dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - pcm_dma_data->dma_data.chan_irq = pcm_dma_data->dma_params->chan_irq; - - ret = snd_dmaengine_pcm_open(substream, filter, pcm_dma_data); - if (ret) { - kfree(pcm_dma_data); - return ret; - } snd_soc_set_runtime_hwparams(substream, &snd_mxs_hardware); - snd_dmaengine_pcm_set_data(substream, pcm_dma_data); - - return 0; -} - -static int snd_mxs_close(struct snd_pcm_substream *substream) -{ - struct mxs_pcm_dma_data *pcm_dma_data = snd_dmaengine_pcm_get_data(substream); - - snd_dmaengine_pcm_close(substream); - kfree(pcm_dma_data); - - return 0; + return snd_dmaengine_pcm_open(substream, filter, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream)); } static int snd_mxs_pcm_mmap(struct snd_pcm_substream *substream, @@ -137,7 +104,7 @@ static int snd_mxs_pcm_mmap(struct snd_pcm_substream *substream, static struct snd_pcm_ops mxs_pcm_ops = { .open = snd_mxs_open, - .close = snd_mxs_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_mxs_pcm_hw_params, .trigger = snd_dmaengine_pcm_trigger, diff --git a/trunk/sound/soc/mxs/mxs-pcm.h b/trunk/sound/soc/mxs/mxs-pcm.h index 35ba2ca42384..3aa918f9ed3e 100644 --- a/trunk/sound/soc/mxs/mxs-pcm.h +++ b/trunk/sound/soc/mxs/mxs-pcm.h @@ -19,8 +19,10 @@ #ifndef _MXS_PCM_H #define _MXS_PCM_H +#include + struct mxs_pcm_dma_params { - int chan_irq; + struct mxs_dma_data dma_data; int chan_num; }; diff --git a/trunk/sound/soc/mxs/mxs-saif.c b/trunk/sound/soc/mxs/mxs-saif.c index 3a2aa1d19b93..abf4ddf4ed89 100644 --- a/trunk/sound/soc/mxs/mxs-saif.c +++ b/trunk/sound/soc/mxs/mxs-saif.c @@ -627,6 +627,10 @@ static struct snd_soc_dai_driver mxs_saif_dai = { .ops = &mxs_saif_dai_ops, }; +static const struct snd_soc_component_driver mxs_saif_component = { + .name = "mxs-saif", +}; + static irqreturn_t mxs_saif_irq(int irq, void *dev_id) { struct mxs_saif *saif = dev_id; @@ -753,9 +757,9 @@ static int mxs_saif_probe(struct platform_device *pdev) return ret; } - saif->dma_param.chan_irq = platform_get_irq(pdev, 1); - if (saif->dma_param.chan_irq < 0) { - ret = saif->dma_param.chan_irq; + saif->dma_param.dma_data.chan_irq = platform_get_irq(pdev, 1); + if (saif->dma_param.dma_data.chan_irq < 0) { + ret = saif->dma_param.dma_data.chan_irq; dev_err(&pdev->dev, "failed to get dma irq resource: %d\n", ret); return ret; @@ -763,7 +767,8 @@ static int mxs_saif_probe(struct platform_device *pdev) platform_set_drvdata(pdev, saif); - ret = snd_soc_register_dai(&pdev->dev, &mxs_saif_dai); + ret = snd_soc_register_component(&pdev->dev, &mxs_saif_component, + &mxs_saif_dai, 1); if (ret) { dev_err(&pdev->dev, "register DAI failed\n"); return ret; @@ -778,7 +783,7 @@ static int mxs_saif_probe(struct platform_device *pdev) return 0; failed_pdev_alloc: - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); return ret; } @@ -786,7 +791,7 @@ static int mxs_saif_probe(struct platform_device *pdev) static int mxs_saif_remove(struct platform_device *pdev) { mxs_pcm_platform_unregister(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); return 0; } diff --git a/trunk/sound/soc/nuc900/nuc900-ac97.c b/trunk/sound/soc/nuc900/nuc900-ac97.c index 0418467a4848..fe3285ceaf5b 100644 --- a/trunk/sound/soc/nuc900/nuc900-ac97.c +++ b/trunk/sound/soc/nuc900/nuc900-ac97.c @@ -314,6 +314,10 @@ static struct snd_soc_dai_driver nuc900_ac97_dai = { .ops = &nuc900_ac97_dai_ops, }; +static const struct snd_soc_component_driver nuc900_ac97_component = { + .name = "nuc900-ac97", +}; + static int nuc900_ac97_drvprobe(struct platform_device *pdev) { struct nuc900_audio *nuc900_audio; @@ -361,7 +365,8 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev) nuc900_ac97_data = nuc900_audio; - ret = snd_soc_register_dai(&pdev->dev, &nuc900_ac97_dai); + ret = snd_soc_register_component(&pdev->dev, &nuc900_ac97_component, + &nuc900_ac97_dai, 1); if (ret) goto out3; @@ -384,7 +389,7 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev) static int nuc900_ac97_drvremove(struct platform_device *pdev) { - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); clk_put(nuc900_ac97_data->clk); iounmap(nuc900_ac97_data->mmio); diff --git a/trunk/sound/soc/omap/am3517evm.c b/trunk/sound/soc/omap/am3517evm.c index c1900b2a6f28..994dcf345975 100644 --- a/trunk/sound/soc/omap/am3517evm.c +++ b/trunk/sound/soc/omap/am3517evm.c @@ -28,7 +28,6 @@ #include #include "omap-mcbsp.h" -#include "omap-pcm.h" #include "../codecs/tlv320aic23.h" diff --git a/trunk/sound/soc/omap/ams-delta.c b/trunk/sound/soc/omap/ams-delta.c index 2600447fa74f..629446482a91 100644 --- a/trunk/sound/soc/omap/ams-delta.c +++ b/trunk/sound/soc/omap/ams-delta.c @@ -36,7 +36,6 @@ #include #include "omap-mcbsp.h" -#include "omap-pcm.h" #include "../codecs/cx20442.h" diff --git a/trunk/sound/soc/omap/mcbsp.c b/trunk/sound/soc/omap/mcbsp.c index 285c8368cb47..eb68c7db1cf3 100644 --- a/trunk/sound/soc/omap/mcbsp.c +++ b/trunk/sound/soc/omap/mcbsp.c @@ -1018,9 +1018,10 @@ int omap_mcbsp_init(struct platform_device *pdev) return -ENODEV; } /* RX DMA request number, and port address configuration */ - mcbsp->dma_data[1].name = "Audio Capture"; - mcbsp->dma_data[1].dma_req = res->start; - mcbsp->dma_data[1].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 1); + mcbsp->dma_req[1] = res->start; + mcbsp->dma_data[1].filter_data = &mcbsp->dma_req[1]; + mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp, 1); + mcbsp->dma_data[1].maxburst = 4; res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx"); if (!res) { @@ -1028,9 +1029,10 @@ int omap_mcbsp_init(struct platform_device *pdev) return -ENODEV; } /* TX DMA request number, and port address configuration */ - mcbsp->dma_data[0].name = "Audio Playback"; - mcbsp->dma_data[0].dma_req = res->start; - mcbsp->dma_data[0].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 0); + mcbsp->dma_req[0] = res->start; + mcbsp->dma_data[0].filter_data = &mcbsp->dma_req[0]; + mcbsp->dma_data[0].addr = omap_mcbsp_dma_reg_params(mcbsp, 0); + mcbsp->dma_data[0].maxburst = 4; mcbsp->fclk = clk_get(&pdev->dev, "fck"); if (IS_ERR(mcbsp->fclk)) { diff --git a/trunk/sound/soc/omap/mcbsp.h b/trunk/sound/soc/omap/mcbsp.h index f93e0b0af303..96d1b086bcf8 100644 --- a/trunk/sound/soc/omap/mcbsp.h +++ b/trunk/sound/soc/omap/mcbsp.h @@ -24,14 +24,14 @@ #ifndef __ASOC_MCBSP_H #define __ASOC_MCBSP_H -#include "omap-pcm.h" - #ifdef CONFIG_ARCH_OMAP1 #define mcbsp_omap1() 1 #else #define mcbsp_omap1() 0 #endif +#include + /* McBSP register numbers. Register address offset = num * reg_step */ enum { /* Common registers */ @@ -312,7 +312,8 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct omap_mcbsp_st_data *st_data; struct omap_mcbsp_reg_cfg cfg_regs; - struct omap_pcm_dma_data dma_data[2]; + struct snd_dmaengine_dai_dma_data dma_data[2]; + unsigned int dma_req[2]; int dma_op_mode; u16 max_tx_thres; u16 max_rx_thres; diff --git a/trunk/sound/soc/omap/n810.c b/trunk/sound/soc/omap/n810.c index ee7cd53aa3ee..5e8d640d314f 100644 --- a/trunk/sound/soc/omap/n810.c +++ b/trunk/sound/soc/omap/n810.c @@ -34,7 +34,6 @@ #include #include "omap-mcbsp.h" -#include "omap-pcm.h" #define N810_HEADSET_AMP_GPIO 10 #define N810_SPEAKER_AMP_GPIO 101 diff --git a/trunk/sound/soc/omap/omap-abe-twl6040.c b/trunk/sound/soc/omap/omap-abe-twl6040.c index e7d93fa412a9..70cd5c7b2e14 100644 --- a/trunk/sound/soc/omap/omap-abe-twl6040.c +++ b/trunk/sound/soc/omap/omap-abe-twl6040.c @@ -34,7 +34,6 @@ #include "omap-dmic.h" #include "omap-mcpdm.h" -#include "omap-pcm.h" #include "../codecs/twl6040.h" struct abe_twl6040 { diff --git a/trunk/sound/soc/omap/omap-dmic.c b/trunk/sound/soc/omap/omap-dmic.c index ba49ccd9eed9..2ad0370146fd 100644 --- a/trunk/sound/soc/omap/omap-dmic.c +++ b/trunk/sound/soc/omap/omap-dmic.c @@ -39,8 +39,8 @@ #include #include #include +#include -#include "omap-pcm.h" #include "omap-dmic.h" struct omap_dmic { @@ -55,13 +55,9 @@ struct omap_dmic { u32 ch_enabled; bool active; struct mutex mutex; -}; -/* - * Stream DMA parameters - */ -static struct omap_pcm_dma_data omap_dmic_dai_dma_params = { - .name = "DMIC capture", + struct snd_dmaengine_dai_dma_data dma_data; + unsigned int dma_req; }; static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val) @@ -118,7 +114,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream, mutex_unlock(&dmic->mutex); - snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params); + snd_soc_dai_set_dma_data(dai, substream, &dmic->dma_data); return ret; } @@ -203,7 +199,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai); - struct omap_pcm_dma_data *dma_data; + struct snd_dmaengine_dai_dma_data *dma_data; int channels; dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params)); @@ -230,7 +226,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream, /* packet size is threshold * channels */ dma_data = snd_soc_dai_get_dma_data(dai, substream); - dma_data->packet_size = dmic->threshold * channels; + dma_data->maxburst = dmic->threshold * channels; return 0; } @@ -448,6 +444,10 @@ static struct snd_soc_dai_driver omap_dmic_dai = { .ops = &omap_dmic_dai_ops, }; +static const struct snd_soc_component_driver omap_dmic_component = { + .name = "omap-dmic", +}; + static int asoc_dmic_probe(struct platform_device *pdev) { struct omap_dmic *dmic; @@ -476,7 +476,7 @@ static int asoc_dmic_probe(struct platform_device *pdev) ret = -ENODEV; goto err_put_clk; } - omap_dmic_dai_dma_params.port_addr = res->start + OMAP_DMIC_DATA_REG; + dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG; res = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!res) { @@ -484,7 +484,9 @@ static int asoc_dmic_probe(struct platform_device *pdev) ret = -ENODEV; goto err_put_clk; } - omap_dmic_dai_dma_params.dma_req = res->start; + + dmic->dma_req = res->start; + dmic->dma_data.filter_data = &dmic->dma_req; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu"); if (!res) { @@ -493,21 +495,12 @@ static int asoc_dmic_probe(struct platform_device *pdev) goto err_put_clk; } - if (!devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), pdev->name)) { - dev_err(dmic->dev, "memory region already claimed\n"); - ret = -ENODEV; - goto err_put_clk; - } - - dmic->io_base = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!dmic->io_base) { - ret = -ENOMEM; - goto err_put_clk; - } + dmic->io_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dmic->io_base)) + return PTR_ERR(dmic->io_base); - ret = snd_soc_register_dai(&pdev->dev, &omap_dmic_dai); + ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component, + &omap_dmic_dai, 1); if (ret) goto err_put_clk; @@ -522,7 +515,7 @@ static int asoc_dmic_remove(struct platform_device *pdev) { struct omap_dmic *dmic = platform_get_drvdata(pdev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); clk_put(dmic->fclk); return 0; diff --git a/trunk/sound/soc/omap/omap-hdmi.c b/trunk/sound/soc/omap/omap-hdmi.c index 32fa840c493e..ced3b88b44d4 100644 --- a/trunk/sound/soc/omap/omap-hdmi.c +++ b/trunk/sound/soc/omap/omap-hdmi.c @@ -32,15 +32,16 @@ #include #include #include +#include #include