From 9f2d2a22db0a057ea7f460f815b8dc45ea705757 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Fri, 28 Jun 2013 14:15:14 +0300 Subject: [PATCH] --- yaml --- r: 377460 b: refs/heads/master c: 33f1a63ae84dfd9ad298cf275b8f1887043ced36 h: refs/heads/master v: v3 --- [refs] | 2 +- .../DocBook/media/v4l/dev-codec.xml | 35 +- .../Documentation/DocBook/media/v4l/v4l2.xml | 2 +- .../bindings/media/exynos-fimc-lite.txt | 2 +- trunk/Documentation/networking/ip-sysctl.txt | 4 +- .../sound/alsa/HD-Audio-Models.txt | 3 - trunk/Makefile | 2 +- trunk/arch/arm/Kconfig | 26 +- trunk/arch/arm/boot/compressed/Makefile | 3 +- .../arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 2 +- trunk/arch/arm/boot/dts/exynos5250.dtsi | 4 +- trunk/arch/arm/include/asm/cacheflush.h | 4 +- trunk/arch/arm/include/asm/cputype.h | 2 - trunk/arch/arm/include/asm/glue-proc.h | 9 - trunk/arch/arm/include/asm/smp_plat.h | 2 +- trunk/arch/arm/kernel/devtree.c | 5 +- trunk/arch/arm/kernel/machine_kexec.c | 4 - trunk/arch/arm/kernel/process.c | 43 +- trunk/arch/arm/kernel/setup.c | 2 +- trunk/arch/arm/kernel/smp.c | 13 + trunk/arch/arm/mm/cache-v7.S | 8 - trunk/arch/arm/mm/flush.c | 33 - trunk/arch/arm/mm/mmu.c | 8 +- trunk/arch/arm/mm/nommu.c | 6 - trunk/arch/arm/mm/proc-fa526.S | 1 + trunk/arch/arm/mm/proc-macros.S | 5 - trunk/arch/arm/mm/proc-v7.S | 38 +- trunk/arch/arm64/kernel/perf_event.c | 1 - trunk/arch/ia64/include/asm/irqflags.h | 1 - trunk/arch/metag/include/asm/hugetlb.h | 1 - trunk/arch/mn10300/include/asm/irqflags.h | 5 +- trunk/arch/mn10300/include/asm/smp.h | 4 +- trunk/arch/mn10300/include/asm/uaccess.h | 2 +- trunk/arch/mn10300/kernel/setup.c | 54 +- trunk/arch/parisc/include/asm/mmzone.h | 4 +- trunk/arch/parisc/include/asm/pci.h | 5 - trunk/arch/parisc/kernel/hardware.c | 1 - trunk/arch/parisc/kernel/pacache.S | 76 +- trunk/arch/parisc/kernel/pci.c | 27 - trunk/arch/parisc/mm/init.c | 2 +- trunk/arch/powerpc/kvm/booke.c | 3 +- trunk/arch/powerpc/mm/hugetlbpage.c | 8 +- trunk/arch/powerpc/sysdev/fsl_pci.c | 24 +- trunk/arch/s390/include/asm/dma-mapping.h | 3 +- trunk/arch/s390/kernel/ipl.c | 8 +- trunk/arch/s390/kernel/irq.c | 2 - trunk/arch/s390/mm/mem_detect.c | 3 +- trunk/arch/sparc/include/asm/Kbuild | 1 - trunk/arch/sparc/include/asm/leon.h | 2 +- trunk/arch/sparc/include/asm/leon_amba.h | 1 - trunk/arch/sparc/include/asm/linkage.h | 6 + trunk/arch/sparc/kernel/ds.c | 3 +- trunk/arch/sparc/kernel/leon_kernel.c | 54 +- trunk/arch/sparc/kernel/leon_pci_grpci1.c | 8 +- trunk/arch/sparc/kernel/leon_pmc.c | 7 - trunk/arch/sparc/kernel/setup_32.c | 2 +- trunk/arch/sparc/kernel/setup_64.c | 2 +- trunk/arch/sparc/mm/init_64.c | 9 +- trunk/arch/sparc/mm/tlb.c | 2 +- trunk/arch/sparc/prom/bootstr_32.c | 12 +- trunk/arch/sparc/prom/tree_64.c | 16 +- trunk/arch/tile/lib/exports.c | 2 - trunk/arch/x86/Kconfig | 1 - trunk/arch/x86/crypto/aesni-intel_asm.S | 48 +- trunk/arch/x86/include/asm/irq.h | 5 - trunk/arch/x86/include/asm/microcode.h | 4 +- trunk/arch/x86/include/asm/nmi.h | 4 +- trunk/arch/x86/kernel/apic/hw_nmi.c | 1 - trunk/arch/x86/kernel/cpu/mtrr/cleanup.c | 8 +- trunk/arch/x86/kernel/cpu/perf_event_intel.c | 2 +- trunk/arch/x86/kernel/kprobes/core.c | 14 +- trunk/arch/x86/kernel/kvmclock.c | 1 - trunk/arch/x86/kernel/process.c | 12 + trunk/arch/x86/kernel/smpboot.c | 8 +- trunk/arch/x86/kvm/x86.c | 5 +- trunk/arch/x86/platform/efi/efi.c | 7 +- trunk/drivers/acpi/acpi_lpss.c | 21 +- trunk/drivers/acpi/device_pm.c | 20 - trunk/drivers/acpi/dock.c | 181 +- trunk/drivers/acpi/internal.h | 5 - trunk/drivers/acpi/power.c | 1 - trunk/drivers/acpi/resource.c | 16 +- trunk/drivers/acpi/scan.c | 1 - trunk/drivers/ata/libata-acpi.c | 37 +- trunk/drivers/ata/libata-core.c | 2 - trunk/drivers/ata/libata.h | 2 - trunk/drivers/base/firmware_class.c | 27 +- trunk/drivers/block/rbd.c | 14 +- trunk/drivers/bluetooth/btmrvl_main.c | 9 +- trunk/drivers/clk/clk.c | 1 - trunk/drivers/clk/samsung/clk-exynos5250.c | 10 +- trunk/drivers/clk/samsung/clk-pll.c | 5 +- trunk/drivers/clk/spear/spear3xx_clock.c | 2 +- trunk/drivers/clk/tegra/clk-tegra30.c | 11 +- trunk/drivers/cpufreq/cpufreq_ondemand.c | 17 +- trunk/drivers/gpio/gpio-omap.c | 22 +- trunk/drivers/gpu/drm/drm_prime.c | 3 +- trunk/drivers/gpu/drm/i915/i915_drv.h | 2 - trunk/drivers/gpu/drm/i915/i915_gem.c | 37 +- trunk/drivers/gpu/drm/i915/i915_suspend.c | 1 - trunk/drivers/gpu/drm/radeon/r600.c | 13 +- trunk/drivers/gpu/drm/radeon/radeon_device.c | 53 +- trunk/drivers/gpu/drm/radeon/radeon_fence.c | 10 +- trunk/drivers/gpu/drm/radeon/radeon_gart.c | 6 +- trunk/drivers/gpu/drm/radeon/radeon_ring.c | 7 - trunk/drivers/gpu/drm/radeon/radeon_uvd.c | 48 +- trunk/drivers/input/joystick/xpad.c | 2 +- trunk/drivers/input/keyboard/Kconfig | 1 - trunk/drivers/input/serio/Kconfig | 1 - trunk/drivers/input/tablet/wacom_wac.c | 2 - trunk/drivers/input/touchscreen/cyttsp_core.c | 28 +- trunk/drivers/input/touchscreen/cyttsp_core.h | 2 +- trunk/drivers/irqchip/irq-gic.c | 2 +- trunk/drivers/media/Kconfig | 12 +- .../drivers/media/i2c/s5c73m3/s5c73m3-core.c | 2 +- trunk/drivers/media/pci/cx88/cx88-alsa.c | 7 +- trunk/drivers/media/pci/cx88/cx88-video.c | 8 +- trunk/drivers/media/platform/coda.c | 9 - .../media/platform/davinci/vpbe_display.c | 15 - .../media/platform/davinci/vpfe_capture.c | 3 +- .../media/platform/exynos4-is/fimc-is-regs.c | 2 +- .../media/platform/exynos4-is/fimc-is.c | 48 +- .../media/platform/exynos4-is/fimc-is.h | 2 + .../media/platform/exynos4-is/fimc-isp.c | 4 +- .../media/platform/exynos4-is/mipi-csis.c | 2 +- .../media/platform/s3c-camif/camif-core.h | 2 +- .../drivers/media/platform/s5p-jpeg/Makefile | 2 +- trunk/drivers/media/platform/s5p-mfc/Makefile | 2 +- .../drivers/media/platform/s5p-mfc/s5p_mfc.c | 8 +- .../media/platform/s5p-mfc/s5p_mfc_common.h | 6 +- .../media/platform/s5p-mfc/s5p_mfc_ctrl.c | 2 +- .../media/platform/s5p-mfc/s5p_mfc_debug.h | 4 +- .../media/platform/s5p-mfc/s5p_mfc_dec.c | 20 +- .../media/platform/s5p-mfc/s5p_mfc_enc.c | 82 +- .../media/platform/s5p-mfc/s5p_mfc_opr_v5.c | 4 +- .../media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 53 +- .../media/platform/s5p-mfc/s5p_mfc_pm.c | 23 +- trunk/drivers/media/platform/sh_veu.c | 15 +- .../media/platform/soc_camera/soc_camera.c | 4 +- trunk/drivers/media/radio/Kconfig | 1 - trunk/drivers/media/radio/radio-si476x.c | 2 +- trunk/drivers/media/tuners/Kconfig | 20 + trunk/drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 6 +- trunk/drivers/media/usb/gspca/sonixb.c | 7 - trunk/drivers/media/usb/pwc/pwc.h | 2 +- trunk/drivers/media/v4l2-core/v4l2-ctrls.c | 2 - trunk/drivers/media/v4l2-core/v4l2-ioctl.c | 47 +- trunk/drivers/media/v4l2-core/v4l2-mem2mem.c | 39 +- .../drivers/media/v4l2-core/videobuf2-core.c | 3 +- trunk/drivers/mfd/tps6586x.c | 2 +- trunk/drivers/net/bonding/bond_main.c | 3 +- trunk/drivers/net/can/usb/usb_8dev.c | 5 +- trunk/drivers/net/ethernet/atheros/Kconfig | 18 - trunk/drivers/net/ethernet/atheros/Makefile | 1 - .../drivers/net/ethernet/atheros/alx/Makefile | 3 - trunk/drivers/net/ethernet/atheros/alx/alx.h | 114 -- .../net/ethernet/atheros/alx/ethtool.c | 272 --- trunk/drivers/net/ethernet/atheros/alx/hw.c | 1226 ------------- trunk/drivers/net/ethernet/atheros/alx/hw.h | 499 ----- trunk/drivers/net/ethernet/atheros/alx/main.c | 1625 ----------------- trunk/drivers/net/ethernet/atheros/alx/reg.h | 810 -------- trunk/drivers/net/ethernet/broadcom/tg3.c | 36 - .../drivers/net/ethernet/freescale/fec_main.c | 14 - .../net/ethernet/marvell/mv643xx_eth.c | 2 +- .../drivers/net/ethernet/marvell/pxa168_eth.c | 4 +- .../drivers/net/ethernet/mellanox/mlx4/main.c | 3 - .../drivers/net/ethernet/octeon/octeon_mgmt.c | 31 +- .../net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 2 +- trunk/drivers/net/ethernet/renesas/sh_eth.c | 38 +- trunk/drivers/net/ethernet/renesas/sh_eth.h | 2 +- trunk/drivers/net/ethernet/sfc/efx.c | 2 +- .../net/ethernet/stmicro/stmmac/common.h | 4 +- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 66 +- trunk/drivers/net/ethernet/ti/cpsw.c | 5 +- trunk/drivers/net/ethernet/ti/davinci_cpdma.c | 7 - trunk/drivers/net/hyperv/netvsc_drv.c | 4 +- trunk/drivers/net/macvtap.c | 6 +- trunk/drivers/net/tun.c | 6 +- trunk/drivers/net/usb/qmi_wwan.c | 8 +- trunk/drivers/net/vxlan.c | 40 +- trunk/drivers/net/wan/dlci.c | 26 +- .../net/wireless/ath/ath9k/htc_drv_main.c | 2 +- trunk/drivers/net/wireless/ath/ath9k/xmit.c | 6 +- .../wireless/brcm80211/brcmfmac/dhd_linux.c | 4 - .../net/wireless/brcm80211/brcmsmac/main.c | 17 +- trunk/drivers/net/wireless/iwlegacy/3945-rs.c | 1 - trunk/drivers/net/wireless/iwlegacy/4965-rs.c | 2 +- trunk/drivers/net/wireless/iwlwifi/dvm/rs.c | 2 +- trunk/drivers/net/wireless/iwlwifi/dvm/rxon.c | 2 +- trunk/drivers/net/wireless/iwlwifi/iwl-drv.c | 2 - trunk/drivers/net/wireless/iwlwifi/mvm/rs.c | 1 - trunk/drivers/net/wireless/iwlwifi/mvm/tx.c | 3 +- trunk/drivers/net/wireless/rt2x00/rt2800lib.c | 29 +- trunk/drivers/parisc/iosapic.c | 66 - trunk/drivers/pci/hotplug/acpiphp_glue.c | 53 +- trunk/drivers/pci/pci.h | 5 - trunk/drivers/pci/setup-bus.c | 8 +- trunk/drivers/regulator/tps6586x-regulator.c | 2 +- trunk/drivers/scsi/fcoe/fcoe.c | 7 +- trunk/drivers/scsi/qla2xxx/tcm_qla2xxx.c | 6 +- trunk/drivers/spi/spi-pxa2xx-dma.c | 2 +- trunk/drivers/spi/spi-pxa2xx.c | 2 +- trunk/drivers/spi/spi-s3c64xx.c | 2 +- .../staging/media/davinci_vpfe/Kconfig | 2 +- .../media/davinci_vpfe/vpfe_mc_capture.c | 6 +- trunk/drivers/staging/media/solo6x10/Kconfig | 1 - .../target/iscsi/iscsi_target_configfs.c | 27 +- .../drivers/target/iscsi/iscsi_target_erl0.c | 4 +- .../drivers/target/iscsi/iscsi_target_login.c | 3 + .../drivers/target/iscsi/iscsi_target_nego.c | 3 + trunk/drivers/tty/pty.c | 13 +- trunk/drivers/tty/serial/8250/8250_gsc.c | 10 +- trunk/drivers/tty/vt/vt_ioctl.c | 5 +- trunk/drivers/usb/phy/Kconfig | 14 +- trunk/drivers/usb/serial/ti_usb_3410_5052.c | 3 +- trunk/drivers/usb/serial/ti_usb_3410_5052.h | 4 +- trunk/fs/exec.c | 16 +- trunk/fs/fuse/file.c | 12 +- trunk/fs/splice.c | 1 - trunk/fs/ubifs/dir.c | 24 +- trunk/include/acpi/acpi_bus.h | 1 - trunk/include/acpi/acpi_drivers.h | 8 +- trunk/include/linux/context_tracking.h | 35 - trunk/include/linux/if_vlan.h | 2 +- trunk/include/linux/kvm_host.h | 37 +- trunk/include/linux/netdevice.h | 1 - trunk/include/linux/perf_event.h | 3 +- trunk/include/linux/preempt.h | 18 +- trunk/include/linux/skbuff.h | 1 - trunk/include/linux/vtime.h | 4 +- trunk/include/media/v4l2-mem2mem.h | 2 - trunk/include/uapi/linux/Kbuild | 1 - trunk/kernel/context_tracking.c | 41 +- trunk/kernel/cpu/idle.c | 17 - trunk/kernel/events/core.c | 233 +-- trunk/kernel/events/hw_breakpoint.c | 6 +- trunk/kernel/events/internal.h | 4 - trunk/kernel/kprobes.c | 30 +- trunk/kernel/range.c | 21 +- trunk/kernel/sched/core.c | 23 +- trunk/kernel/sched/cputime.c | 6 +- trunk/kernel/time/tick-broadcast.c | 11 +- trunk/kernel/time/tick-sched.c | 2 +- trunk/mm/slab_common.c | 4 +- trunk/net/bluetooth/hci_core.c | 15 +- trunk/net/bluetooth/l2cap_core.c | 5 +- trunk/net/bridge/br_multicast.c | 5 +- trunk/net/core/dev.c | 34 - trunk/net/core/dev_ioctl.c | 19 +- trunk/net/core/ethtool.c | 6 +- trunk/net/core/skbuff.c | 20 +- trunk/net/core/sock.c | 17 +- trunk/net/ipv4/gre.c | 2 +- trunk/net/ipv4/netfilter/ipt_ULOG.c | 12 +- trunk/net/ipv4/tcp_ipv4.c | 4 +- trunk/net/ipv6/addrconf.c | 12 +- trunk/net/ipv6/ip6_output.c | 13 +- trunk/net/ipv6/ndisc.c | 2 +- .../netfilter/nf_conntrack_l3proto_ipv6.c | 2 +- trunk/net/key/af_key.c | 2 - trunk/net/mac80211/cfg.c | 6 - trunk/net/mac80211/ieee80211_i.h | 5 +- trunk/net/mac80211/mlme.c | 87 +- trunk/net/mac80211/rate.c | 2 +- trunk/net/mac80211/util.c | 4 +- trunk/net/netfilter/ipvs/ip_vs_core.c | 3 +- trunk/net/netfilter/nf_conntrack_labels.c | 2 +- trunk/net/netfilter/nf_conntrack_netlink.c | 1 - trunk/net/netfilter/nf_nat_sip.c | 3 +- trunk/net/netfilter/xt_TCPMSS.c | 25 +- trunk/net/netfilter/xt_TCPOPTSTRIP.c | 6 +- trunk/net/wireless/nl80211.c | 11 +- trunk/sound/pci/hda/patch_cirrus.c | 23 - trunk/sound/pci/hda/patch_realtek.c | 6 - trunk/sound/usb/card.c | 22 +- trunk/sound/usb/mixer.c | 1 - 276 files changed, 1204 insertions(+), 6781 deletions(-) create mode 100644 trunk/arch/sparc/include/asm/linkage.h delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/Makefile delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/alx.h delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/ethtool.c delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/hw.c delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/hw.h delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/main.c delete mode 100644 trunk/drivers/net/ethernet/atheros/alx/reg.h diff --git a/[refs] b/[refs] index 27932ba0f428..28724779d8bd 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a61aef7fc00bac9068e98bf00aaa38e766f19a57 +refs/heads/master: 33f1a63ae84dfd9ad298cf275b8f1887043ced36 diff --git a/trunk/Documentation/DocBook/media/v4l/dev-codec.xml b/trunk/Documentation/DocBook/media/v4l/dev-codec.xml index ff44c16fc080..dca0ecd54dc6 100644 --- a/trunk/Documentation/DocBook/media/v4l/dev-codec.xml +++ b/trunk/Documentation/DocBook/media/v4l/dev-codec.xml @@ -1,27 +1,18 @@ Codec Interface - A V4L2 codec can compress, decompress, transform, or otherwise -convert video data from one format into another format, in memory. Typically -such devices are memory-to-memory devices (i.e. devices with the -V4L2_CAP_VIDEO_M2M or V4L2_CAP_VIDEO_M2M_MPLANE -capability set). - + + Suspended - A memory-to-memory video node acts just like a normal video node, but it -supports both output (sending frames from memory to the codec hardware) and -capture (receiving the processed frames from the codec hardware into memory) -stream I/O. An application will have to setup the stream -I/O for both sides and finally call &VIDIOC-STREAMON; for both capture and output -to start the codec. + This interface has been be suspended from the V4L2 API +implemented in Linux 2.6 until we have more experience with codec +device interfaces. + - Video compression codecs use the MPEG controls to setup their codec parameters -(note that the MPEG controls actually support many more codecs than just MPEG). -See . + A V4L2 codec can compress, decompress, transform, or otherwise +convert video data from one format into another format, in memory. +Applications send data to be converted to the driver through a +&func-write; call, and receive the converted data through a +&func-read; call. For efficiency a driver may also support streaming +I/O. - Memory-to-memory devices can often be used as a shared resource: you can -open the video node multiple times, each application setting up their own codec properties -that are local to the file handle, and each can use it independently from the others. -The driver will arbitrate access to the codec and reprogram it whenever another file -handler gets access. This is different from the usual video node behavior where the video properties -are global to the device (i.e. changing something through one file handle is visible -through another file handle). + [to do] diff --git a/trunk/Documentation/DocBook/media/v4l/v4l2.xml b/trunk/Documentation/DocBook/media/v4l/v4l2.xml index bfe823dd0f31..bfc93cdcf696 100644 --- a/trunk/Documentation/DocBook/media/v4l/v4l2.xml +++ b/trunk/Documentation/DocBook/media/v4l/v4l2.xml @@ -493,7 +493,7 @@ and discussions on the V4L mailing list. Video for Linux Two API Specification - Revision 3.10 + Revision 3.9 &sub-common; diff --git a/trunk/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt b/trunk/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt index de9f6b78ee51..3f62adfb3e0b 100644 --- a/trunk/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt +++ b/trunk/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt @@ -2,7 +2,7 @@ Exynos4x12/Exynos5 SoC series camera host interface (FIMC-LITE) Required properties: -- compatible : should be "samsung,exynos4212-fimc-lite" for Exynos4212 and +- compatible : should be "samsung,exynos4212-fimc" for Exynos4212 and Exynos4412 SoCs; - reg : physical base address and size of the device memory mapped registers; diff --git a/trunk/Documentation/networking/ip-sysctl.txt b/trunk/Documentation/networking/ip-sysctl.txt index 3458d6343e01..f98ca633b528 100644 --- a/trunk/Documentation/networking/ip-sysctl.txt +++ b/trunk/Documentation/networking/ip-sysctl.txt @@ -420,10 +420,10 @@ tcp_synack_retries - INTEGER for a passive TCP connection will happen after 63seconds. tcp_syncookies - BOOLEAN - Only valid when the kernel was compiled with CONFIG_SYN_COOKIES + Only valid when the kernel was compiled with CONFIG_SYNCOOKIES Send out syncookies when the syn backlog queue of a socket overflows. This is to prevent against the common 'SYN flood attack' - Default: 1 + Default: FALSE Note, that syncookies is fallback facility. It MUST NOT be used to help highly loaded servers to stand diff --git a/trunk/Documentation/sound/alsa/HD-Audio-Models.txt b/trunk/Documentation/sound/alsa/HD-Audio-Models.txt index 77d68e23b247..bb8b0dc532b8 100644 --- a/trunk/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/trunk/Documentation/sound/alsa/HD-Audio-Models.txt @@ -29,8 +29,6 @@ ALC269/270/275/276/280/282 alc271-dmic Enable ALC271X digital mic workaround inv-dmic Inverted internal mic workaround lenovo-dock Enables docking station I/O for some Lenovos - dell-headset-multi Headset jack, which can also be used as mic-in - dell-headset-dock Headset jack (without mic-in), and also dock I/O ALC662/663/272 ============== @@ -44,7 +42,6 @@ ALC662/663/272 asus-mode7 ASUS asus-mode8 ASUS inv-dmic Inverted internal mic workaround - dell-headset-multi Headset jack, which can also be used as mic-in ALC680 ====== diff --git a/trunk/Makefile b/trunk/Makefile index 0142c934adbd..c6863b55f7c7 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 10 SUBLEVEL = 0 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc6 NAME = Unicycling Gorilla # *DOCUMENTATION* diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index 136f263ed47b..49d993cee512 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -1087,20 +1087,6 @@ if !MMU source "arch/arm/Kconfig-nommu" endif -config PJ4B_ERRATA_4742 - bool "PJ4B Errata 4742: IDLE Wake Up Commands can Cause the CPU Core to Cease Operation" - depends on CPU_PJ4B && MACH_ARMADA_370 - default y - help - When coming out of either a Wait for Interrupt (WFI) or a Wait for - Event (WFE) IDLE states, a specific timing sensitivity exists between - the retiring WFI/WFE instructions and the newly issued subsequent - instructions. This sensitivity can result in a CPU hang scenario. - Workaround: - The software must insert either a Data Synchronization Barrier (DSB) - or Data Memory Barrier (DMB) command immediately after the WFI/WFE - instruction - config ARM_ERRATA_326103 bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory" depends on CPU_V6 @@ -1203,16 +1189,6 @@ config PL310_ERRATA_588369 is not correctly implemented in PL310 as clean lines are not invalidated as a result of these operations. -config ARM_ERRATA_643719 - bool "ARM errata: LoUIS bit field in CLIDR register is incorrect" - depends on CPU_V7 && SMP - help - This option enables the workaround for the 643719 Cortex-A9 (prior to - r1p0) erratum. On affected cores the LoUIS bit field of the CLIDR - register returns zero when it should return one. The workaround - corrects this value, ensuring cache maintenance operations which use - it behave as intended and avoiding data corruption. - config ARM_ERRATA_720789 bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID" depends on CPU_V7 @@ -2030,7 +2006,7 @@ config XIP_PHYS_ADDR config KEXEC bool "Kexec system call (EXPERIMENTAL)" - depends on (!SMP || PM_SLEEP_SMP) + depends on (!SMP || HOTPLUG_CPU) help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/trunk/arch/arm/boot/compressed/Makefile b/trunk/arch/arm/boot/compressed/Makefile index 120b83bfde20..79e9bdbfc491 100644 --- a/trunk/arch/arm/boot/compressed/Makefile +++ b/trunk/arch/arm/boot/compressed/Makefile @@ -116,8 +116,7 @@ targets := vmlinux vmlinux.lds \ # Make sure files are removed during clean extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern \ - lib1funcs.S ashldi3.S $(libfdt) $(libfdt_hdrs) \ - hyp-stub.S + lib1funcs.S ashldi3.S $(libfdt) $(libfdt_hdrs) ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) diff --git a/trunk/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/trunk/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index ded558bb0f3b..d1650fb34c0a 100644 --- a/trunk/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/trunk/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -763,7 +763,7 @@ }; }; - pinctrl@03860000 { + pinctrl@03680000 { gpz: gpz { gpio-controller; #gpio-cells = <2>; diff --git a/trunk/arch/arm/boot/dts/exynos5250.dtsi b/trunk/arch/arm/boot/dts/exynos5250.dtsi index fc9fb3d526e2..0673524238a6 100644 --- a/trunk/arch/arm/boot/dts/exynos5250.dtsi +++ b/trunk/arch/arm/boot/dts/exynos5250.dtsi @@ -161,9 +161,9 @@ interrupts = <0 50 0>; }; - pinctrl_3: pinctrl@03860000 { + pinctrl_3: pinctrl@03680000 { compatible = "samsung,exynos5250-pinctrl"; - reg = <0x03860000 0x1000>; + reg = <0x0368000 0x1000>; interrupts = <0 47 0>; }; diff --git a/trunk/arch/arm/include/asm/cacheflush.h b/trunk/arch/arm/include/asm/cacheflush.h index 17d0ae8672fa..bff71388e72a 100644 --- a/trunk/arch/arm/include/asm/cacheflush.h +++ b/trunk/arch/arm/include/asm/cacheflush.h @@ -320,7 +320,9 @@ static inline void flush_anon_page(struct vm_area_struct *vma, } #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE -extern void flush_kernel_dcache_page(struct page *); +static inline void flush_kernel_dcache_page(struct page *page) +{ +} #define flush_dcache_mmap_lock(mapping) \ spin_lock_irq(&(mapping)->tree_lock) diff --git a/trunk/arch/arm/include/asm/cputype.h b/trunk/arch/arm/include/asm/cputype.h index dba62cb1ad08..7652712d1d14 100644 --- a/trunk/arch/arm/include/asm/cputype.h +++ b/trunk/arch/arm/include/asm/cputype.h @@ -32,8 +32,6 @@ #define MPIDR_HWID_BITMASK 0xFFFFFF -#define MPIDR_INVALID (~MPIDR_HWID_BITMASK) - #define MPIDR_LEVEL_BITS 8 #define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1) diff --git a/trunk/arch/arm/include/asm/glue-proc.h b/trunk/arch/arm/include/asm/glue-proc.h index 8017e94acc5e..ac1dd54724b6 100644 --- a/trunk/arch/arm/include/asm/glue-proc.h +++ b/trunk/arch/arm/include/asm/glue-proc.h @@ -230,15 +230,6 @@ # endif #endif -#ifdef CONFIG_CPU_PJ4B -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_pj4b -# endif -#endif - #ifndef MULTI_CPU #define cpu_proc_init __glue(CPU_NAME,_proc_init) #define cpu_proc_fin __glue(CPU_NAME,_proc_fin) diff --git a/trunk/arch/arm/include/asm/smp_plat.h b/trunk/arch/arm/include/asm/smp_plat.h index e78983202737..aaa61b6f50ff 100644 --- a/trunk/arch/arm/include/asm/smp_plat.h +++ b/trunk/arch/arm/include/asm/smp_plat.h @@ -49,7 +49,7 @@ static inline int cache_ops_need_broadcast(void) /* * Logical CPU mapping. */ -extern u32 __cpu_logical_map[]; +extern int __cpu_logical_map[]; #define cpu_logical_map(cpu) __cpu_logical_map[cpu] /* * Retrieve logical cpu index corresponding to a given MPIDR[23:0] diff --git a/trunk/arch/arm/kernel/devtree.c b/trunk/arch/arm/kernel/devtree.c index 0905502bee15..5af04f6daa33 100644 --- a/trunk/arch/arm/kernel/devtree.c +++ b/trunk/arch/arm/kernel/devtree.c @@ -82,7 +82,7 @@ void __init arm_dt_init_cpu_maps(void) u32 i, j, cpuidx = 1; u32 mpidr = is_smp() ? read_cpuid_mpidr() & MPIDR_HWID_BITMASK : 0; - u32 tmp_map[NR_CPUS] = { [0 ... NR_CPUS-1] = MPIDR_INVALID }; + u32 tmp_map[NR_CPUS] = { [0 ... NR_CPUS-1] = UINT_MAX }; bool bootcpu_valid = false; cpus = of_find_node_by_path("/cpus"); @@ -92,9 +92,6 @@ void __init arm_dt_init_cpu_maps(void) for_each_child_of_node(cpus, cpu) { u32 hwid; - if (of_node_cmp(cpu->type, "cpu")) - continue; - pr_debug(" * %s...\n", cpu->full_name); /* * A device tree containing CPU nodes with missing "reg" diff --git a/trunk/arch/arm/kernel/machine_kexec.c b/trunk/arch/arm/kernel/machine_kexec.c index 4fb074c446bf..8ef8c9337809 100644 --- a/trunk/arch/arm/kernel/machine_kexec.c +++ b/trunk/arch/arm/kernel/machine_kexec.c @@ -134,10 +134,6 @@ void machine_kexec(struct kimage *image) unsigned long reboot_code_buffer_phys; void *reboot_code_buffer; - if (num_online_cpus() > 1) { - pr_err("kexec: error: multiple CPUs still online\n"); - return; - } page_list = image->head & PAGE_MASK; diff --git a/trunk/arch/arm/kernel/process.c b/trunk/arch/arm/kernel/process.c index 6e8931ccf13e..282de4826abb 100644 --- a/trunk/arch/arm/kernel/process.c +++ b/trunk/arch/arm/kernel/process.c @@ -184,61 +184,30 @@ int __init reboot_setup(char *str) __setup("reboot=", reboot_setup); -/* - * Called by kexec, immediately prior to machine_kexec(). - * - * This must completely disable all secondary CPUs; simply causing those CPUs - * to execute e.g. a RAM-based pin loop is not sufficient. This allows the - * kexec'd kernel to use any and all RAM as it sees fit, without having to - * avoid any code or data used by any SW CPU pin loop. The CPU hotplug - * functionality embodied in disable_nonboot_cpus() to achieve this. - */ void machine_shutdown(void) { - disable_nonboot_cpus(); +#ifdef CONFIG_SMP + smp_send_stop(); +#endif } -/* - * Halting simply requires that the secondary CPUs stop performing any - * activity (executing tasks, handling interrupts). smp_send_stop() - * achieves this. - */ void machine_halt(void) { - smp_send_stop(); - + machine_shutdown(); local_irq_disable(); while (1); } -/* - * Power-off simply requires that the secondary CPUs stop performing any - * activity (executing tasks, handling interrupts). smp_send_stop() - * achieves this. When the system power is turned off, it will take all CPUs - * with it. - */ void machine_power_off(void) { - smp_send_stop(); - + machine_shutdown(); if (pm_power_off) pm_power_off(); } -/* - * Restart requires that the secondary CPUs stop performing any activity - * while the primary CPU resets the system. Systems with a single CPU can - * use soft_restart() as their machine descriptor's .restart hook, since that - * will cause the only available CPU to reset. Systems with multiple CPUs must - * provide a HW restart implementation, to ensure that all CPUs reset at once. - * This is required so that any code running after reset on the primary CPU - * doesn't have to co-ordinate with other CPUs to ensure they aren't still - * executing pre-reset code, and using RAM that the primary CPU's code wishes - * to use. Implementing such co-ordination would be essentially impossible. - */ void machine_restart(char *cmd) { - smp_send_stop(); + machine_shutdown(); arm_pm_restart(reboot_mode, cmd); diff --git a/trunk/arch/arm/kernel/setup.c b/trunk/arch/arm/kernel/setup.c index b4b1d397592b..1522c7ae31b0 100644 --- a/trunk/arch/arm/kernel/setup.c +++ b/trunk/arch/arm/kernel/setup.c @@ -444,7 +444,7 @@ void notrace cpu_init(void) : "r14"); } -u32 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = MPIDR_INVALID }; +int __cpu_logical_map[NR_CPUS]; void __init smp_setup_processor_id(void) { diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c index 5919eb451bb9..550d63cef68e 100644 --- a/trunk/arch/arm/kernel/smp.c +++ b/trunk/arch/arm/kernel/smp.c @@ -651,6 +651,17 @@ void smp_send_reschedule(int cpu) smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE); } +#ifdef CONFIG_HOTPLUG_CPU +static void smp_kill_cpus(cpumask_t *mask) +{ + unsigned int cpu; + for_each_cpu(cpu, mask) + platform_cpu_kill(cpu); +} +#else +static void smp_kill_cpus(cpumask_t *mask) { } +#endif + void smp_send_stop(void) { unsigned long timeout; @@ -668,6 +679,8 @@ void smp_send_stop(void) if (num_online_cpus() > 1) pr_warning("SMP: failed to stop secondary CPUs\n"); + + smp_kill_cpus(&mask); } /* diff --git a/trunk/arch/arm/mm/cache-v7.S b/trunk/arch/arm/mm/cache-v7.S index 515b00064da8..15451ee4acc8 100644 --- a/trunk/arch/arm/mm/cache-v7.S +++ b/trunk/arch/arm/mm/cache-v7.S @@ -92,14 +92,6 @@ ENTRY(v7_flush_dcache_louis) mrc p15, 1, r0, c0, c0, 1 @ read clidr, r0 = clidr ALT_SMP(ands r3, r0, #(7 << 21)) @ extract LoUIS from clidr ALT_UP(ands r3, r0, #(7 << 27)) @ extract LoUU from clidr -#ifdef CONFIG_ARM_ERRATA_643719 - ALT_SMP(mrceq p15, 0, r2, c0, c0, 0) @ read main ID register - ALT_UP(moveq pc, lr) @ LoUU is zero, so nothing to do - ldreq r1, =0x410fc090 @ ID of ARM Cortex A9 r0p? - biceq r2, r2, #0x0000000f @ clear minor revision number - teqeq r2, r1 @ test for errata affected core and if so... - orreqs r3, #(1 << 21) @ fix LoUIS value (and set flags state to 'ne') -#endif ALT_SMP(mov r3, r3, lsr #20) @ r3 = LoUIS * 2 ALT_UP(mov r3, r3, lsr #26) @ r3 = LoUU * 2 moveq pc, lr @ return if level == 0 diff --git a/trunk/arch/arm/mm/flush.c b/trunk/arch/arm/mm/flush.c index 32aa5861119f..0d473cce501c 100644 --- a/trunk/arch/arm/mm/flush.c +++ b/trunk/arch/arm/mm/flush.c @@ -300,39 +300,6 @@ void flush_dcache_page(struct page *page) } EXPORT_SYMBOL(flush_dcache_page); -/* - * Ensure cache coherency for the kernel mapping of this page. We can - * assume that the page is pinned via kmap. - * - * If the page only exists in the page cache and there are no user - * space mappings, this is a no-op since the page was already marked - * dirty at creation. Otherwise, we need to flush the dirty kernel - * cache lines directly. - */ -void flush_kernel_dcache_page(struct page *page) -{ - if (cache_is_vivt() || cache_is_vipt_aliasing()) { - struct address_space *mapping; - - mapping = page_mapping(page); - - if (!mapping || mapping_mapped(mapping)) { - void *addr; - - addr = page_address(page); - /* - * kmap_atomic() doesn't set the page virtual - * address for highmem pages, and - * kunmap_atomic() takes care of cache - * flushing already. - */ - if (!IS_ENABLED(CONFIG_HIGHMEM) || addr) - __cpuc_flush_dcache_area(addr, PAGE_SIZE); - } - } -} -EXPORT_SYMBOL(flush_kernel_dcache_page); - /* * Flush an anonymous page so that users of get_user_pages() * can safely access the data. The expected sequence is: diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c index 4d409e6a552d..e0d8565671a6 100644 --- a/trunk/arch/arm/mm/mmu.c +++ b/trunk/arch/arm/mm/mmu.c @@ -616,12 +616,10 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, } while (pte++, addr += PAGE_SIZE, addr != end); } -static void __init __map_init_section(pmd_t *pmd, unsigned long addr, +static void __init map_init_section(pmd_t *pmd, unsigned long addr, unsigned long end, phys_addr_t phys, const struct mem_type *type) { - pmd_t *p = pmd; - #ifndef CONFIG_ARM_LPAE /* * In classic MMU format, puds and pmds are folded in to @@ -640,7 +638,7 @@ static void __init __map_init_section(pmd_t *pmd, unsigned long addr, phys += SECTION_SIZE; } while (pmd++, addr += SECTION_SIZE, addr != end); - flush_pmd_entry(p); + flush_pmd_entry(pmd); } static void __init alloc_init_pmd(pud_t *pud, unsigned long addr, @@ -663,7 +661,7 @@ static void __init alloc_init_pmd(pud_t *pud, unsigned long addr, */ if (type->prot_sect && ((addr | next | phys) & ~SECTION_MASK) == 0) { - __map_init_section(pmd, addr, next, phys, type); + map_init_section(pmd, addr, next, phys, type); } else { alloc_init_pte(pmd, addr, next, __phys_to_pfn(phys), type); diff --git a/trunk/arch/arm/mm/nommu.c b/trunk/arch/arm/mm/nommu.c index eb5293a69a84..d51225f90ae2 100644 --- a/trunk/arch/arm/mm/nommu.c +++ b/trunk/arch/arm/mm/nommu.c @@ -57,12 +57,6 @@ void flush_dcache_page(struct page *page) } EXPORT_SYMBOL(flush_dcache_page); -void flush_kernel_dcache_page(struct page *page) -{ - __cpuc_flush_dcache_area(page_address(page), PAGE_SIZE); -} -EXPORT_SYMBOL(flush_kernel_dcache_page); - void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long uaddr, void *dst, const void *src, unsigned long len) diff --git a/trunk/arch/arm/mm/proc-fa526.S b/trunk/arch/arm/mm/proc-fa526.S index aaeb6c127c7a..d217e9795d74 100644 --- a/trunk/arch/arm/mm/proc-fa526.S +++ b/trunk/arch/arm/mm/proc-fa526.S @@ -81,6 +81,7 @@ ENDPROC(cpu_fa526_reset) */ .align 4 ENTRY(cpu_fa526_do_idle) + mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mov pc, lr diff --git a/trunk/arch/arm/mm/proc-macros.S b/trunk/arch/arm/mm/proc-macros.S index e3c48a3fe063..f9a0aa725ea9 100644 --- a/trunk/arch/arm/mm/proc-macros.S +++ b/trunk/arch/arm/mm/proc-macros.S @@ -333,8 +333,3 @@ ENTRY(\name\()_tlb_fns) .endif .size \name\()_tlb_fns, . - \name\()_tlb_fns .endm - -.macro globl_equ x, y - .globl \x - .equ \x, \y -.endm diff --git a/trunk/arch/arm/mm/proc-v7.S b/trunk/arch/arm/mm/proc-v7.S index e35fec34453e..2c73a7301ff7 100644 --- a/trunk/arch/arm/mm/proc-v7.S +++ b/trunk/arch/arm/mm/proc-v7.S @@ -138,29 +138,6 @@ ENTRY(cpu_v7_do_resume) mov r0, r8 @ control register b cpu_resume_mmu ENDPROC(cpu_v7_do_resume) -#endif - -#ifdef CONFIG_CPU_PJ4B - globl_equ cpu_pj4b_switch_mm, cpu_v7_switch_mm - globl_equ cpu_pj4b_set_pte_ext, cpu_v7_set_pte_ext - globl_equ cpu_pj4b_proc_init, cpu_v7_proc_init - globl_equ cpu_pj4b_proc_fin, cpu_v7_proc_fin - globl_equ cpu_pj4b_reset, cpu_v7_reset -#ifdef CONFIG_PJ4B_ERRATA_4742 -ENTRY(cpu_pj4b_do_idle) - dsb @ WFI may enter a low-power mode - wfi - dsb @barrier - mov pc, lr -ENDPROC(cpu_pj4b_do_idle) -#else - globl_equ cpu_pj4b_do_idle, cpu_v7_do_idle -#endif - globl_equ cpu_pj4b_dcache_clean_area, cpu_v7_dcache_clean_area - globl_equ cpu_pj4b_do_suspend, cpu_v7_do_suspend - globl_equ cpu_pj4b_do_resume, cpu_v7_do_resume - globl_equ cpu_pj4b_suspend_size, cpu_v7_suspend_size - #endif __CPUINIT @@ -373,9 +350,6 @@ __v7_setup_stack: @ define struct processor (see and proc-macros.S) define_processor_functions v7, dabort=v7_early_abort, pabort=v7_pabort, suspend=1 -#ifdef CONFIG_CPU_PJ4B - define_processor_functions pj4b, dabort=v7_early_abort, pabort=v7_pabort, suspend=1 -#endif .section ".rodata" @@ -388,7 +362,7 @@ __v7_setup_stack: /* * Standard v7 proc info content */ -.macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions +.macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0 ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ @@ -401,7 +375,7 @@ __v7_setup_stack: .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \ HWCAP_EDSP | HWCAP_TLS | \hwcaps .long cpu_v7_name - .long \proc_fns + .long v7_processor_functions .long v7wbi_tlb_fns .long v6_user_fns .long v7_cache_fns @@ -433,14 +407,12 @@ __v7_ca9mp_proc_info: /* * Marvell PJ4B processor. */ -#ifdef CONFIG_CPU_PJ4B .type __v7_pj4b_proc_info, #object __v7_pj4b_proc_info: - .long 0x560f5800 - .long 0xff0fff00 - __v7_proc __v7_pj4b_setup, proc_fns = pj4b_processor_functions + .long 0x562f5840 + .long 0xfffffff0 + __v7_proc __v7_pj4b_setup .size __v7_pj4b_proc_info, . - __v7_pj4b_proc_info -#endif /* * ARM Ltd. Cortex A7 processor. diff --git a/trunk/arch/arm64/kernel/perf_event.c b/trunk/arch/arm64/kernel/perf_event.c index 9ba33c40cdf8..1e49e5eb81e9 100644 --- a/trunk/arch/arm64/kernel/perf_event.c +++ b/trunk/arch/arm64/kernel/perf_event.c @@ -1336,7 +1336,6 @@ void perf_callchain_user(struct perf_callchain_entry *entry, return; } - perf_callchain_store(entry, regs->pc); tail = (struct frame_tail __user *)regs->regs[29]; while (entry->nr < PERF_MAX_STACK_DEPTH && diff --git a/trunk/arch/ia64/include/asm/irqflags.h b/trunk/arch/ia64/include/asm/irqflags.h index cec6c06b52c0..1bf2cf2f4ab4 100644 --- a/trunk/arch/ia64/include/asm/irqflags.h +++ b/trunk/arch/ia64/include/asm/irqflags.h @@ -11,7 +11,6 @@ #define _ASM_IA64_IRQFLAGS_H #include -#include #ifdef CONFIG_IA64_DEBUG_IRQ extern unsigned long last_cli_ip; diff --git a/trunk/arch/metag/include/asm/hugetlb.h b/trunk/arch/metag/include/asm/hugetlb.h index 471f481e67f3..f545477e61f3 100644 --- a/trunk/arch/metag/include/asm/hugetlb.h +++ b/trunk/arch/metag/include/asm/hugetlb.h @@ -2,7 +2,6 @@ #define _ASM_METAG_HUGETLB_H #include -#include static inline int is_hugepage_only_range(struct mm_struct *mm, diff --git a/trunk/arch/mn10300/include/asm/irqflags.h b/trunk/arch/mn10300/include/asm/irqflags.h index 8730c0a3c37d..678f68d5f37b 100644 --- a/trunk/arch/mn10300/include/asm/irqflags.h +++ b/trunk/arch/mn10300/include/asm/irqflags.h @@ -13,8 +13,9 @@ #define _ASM_IRQFLAGS_H #include -/* linux/smp.h <- linux/irqflags.h needs asm/smp.h first */ -#include +#ifndef __ASSEMBLY__ +#include +#endif /* * interrupt control diff --git a/trunk/arch/mn10300/include/asm/smp.h b/trunk/arch/mn10300/include/asm/smp.h index 56c42417d428..6745dbe64944 100644 --- a/trunk/arch/mn10300/include/asm/smp.h +++ b/trunk/arch/mn10300/include/asm/smp.h @@ -24,7 +24,6 @@ #ifndef __ASSEMBLY__ #include #include -#include #endif #ifdef CONFIG_SMP @@ -86,7 +85,7 @@ extern cpumask_t cpu_boot_map; extern void smp_init_cpus(void); extern void smp_cache_interrupt(void); extern void send_IPI_allbutself(int irq); -extern int smp_nmi_call_function(void (*func)(void *), void *info, int wait); +extern int smp_nmi_call_function(smp_call_func_t func, void *info, int wait); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); @@ -101,7 +100,6 @@ extern void __cpu_die(unsigned int cpu); #ifndef __ASSEMBLY__ static inline void smp_init_cpus(void) {} -#define raw_smp_processor_id() 0 #endif /* __ASSEMBLY__ */ #endif /* CONFIG_SMP */ diff --git a/trunk/arch/mn10300/include/asm/uaccess.h b/trunk/arch/mn10300/include/asm/uaccess.h index d7966e0f7698..780560b330d9 100644 --- a/trunk/arch/mn10300/include/asm/uaccess.h +++ b/trunk/arch/mn10300/include/asm/uaccess.h @@ -161,7 +161,7 @@ struct __large_struct { unsigned long buf[100]; }; #define __get_user_check(x, ptr, size) \ ({ \ - const __typeof__(*(ptr))* __guc_ptr = (ptr); \ + const __typeof__(ptr) __guc_ptr = (ptr); \ int _e; \ if (likely(__access_ok((unsigned long) __guc_ptr, (size)))) \ _e = __get_user_nocheck((x), __guc_ptr, (size)); \ diff --git a/trunk/arch/mn10300/kernel/setup.c b/trunk/arch/mn10300/kernel/setup.c index ebac9c11f796..33c3bd1e5c6d 100644 --- a/trunk/arch/mn10300/kernel/setup.c +++ b/trunk/arch/mn10300/kernel/setup.c @@ -38,7 +38,6 @@ struct mn10300_cpuinfo boot_cpu_data; /* For PCI or other memory-mapped resources */ unsigned long pci_mem_start = 0x18000000; -static char __initdata cmd_line[COMMAND_LINE_SIZE]; char redboot_command_line[COMMAND_LINE_SIZE] = "console=ttyS0,115200 root=/dev/mtdblock3 rw"; @@ -75,19 +74,45 @@ static const char *const mn10300_cputypes[] = { }; /* - * Pick out the memory size. We look for mem=size, - * where size is "size[KkMm]" + * */ -static int __init early_mem(char *p) +static void __init parse_mem_cmdline(char **cmdline_p) { - memory_size = memparse(p, &p); + char *from, *to, c; + + /* save unparsed command line copy for /proc/cmdline */ + strcpy(boot_command_line, redboot_command_line); + + /* see if there's an explicit memory size option */ + from = redboot_command_line; + to = redboot_command_line; + c = ' '; + + for (;;) { + if (c == ' ' && !memcmp(from, "mem=", 4)) { + if (to != redboot_command_line) + to--; + memory_size = memparse(from + 4, &from); + } + + c = *(from++); + if (!c) + break; + + *(to++) = c; + } + + *to = '\0'; + *cmdline_p = redboot_command_line; if (memory_size == 0) panic("Memory size not known\n"); - return 0; + memory_end = (unsigned long) CONFIG_KERNEL_RAM_BASE_ADDRESS + + memory_size; + if (memory_end > phys_memory_end) + memory_end = phys_memory_end; } -early_param("mem", early_mem); /* * architecture specific setup @@ -100,20 +125,7 @@ void __init setup_arch(char **cmdline_p) cpu_init(); unit_setup(); smp_init_cpus(); - - /* save unparsed command line copy for /proc/cmdline */ - strlcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE); - - /* populate cmd_line too for later use, preserving boot_command_line */ - strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE); - *cmdline_p = cmd_line; - - parse_early_param(); - - memory_end = (unsigned long) CONFIG_KERNEL_RAM_BASE_ADDRESS + - memory_size; - if (memory_end > phys_memory_end) - memory_end = phys_memory_end; + parse_mem_cmdline(cmdline_p); init_mm.start_code = (unsigned long)&_text; init_mm.end_code = (unsigned long) &_etext; diff --git a/trunk/arch/parisc/include/asm/mmzone.h b/trunk/arch/parisc/include/asm/mmzone.h index b6b34a0987e7..cc50d33b7b88 100644 --- a/trunk/arch/parisc/include/asm/mmzone.h +++ b/trunk/arch/parisc/include/asm/mmzone.h @@ -27,7 +27,7 @@ extern struct node_map_data node_data[]; #define PFNNID_SHIFT (30 - PAGE_SHIFT) #define PFNNID_MAP_MAX 512 /* support 512GB */ -extern signed char pfnnid_map[PFNNID_MAP_MAX]; +extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; #ifndef CONFIG_64BIT #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT)) @@ -46,7 +46,7 @@ static inline int pfn_to_nid(unsigned long pfn) i = pfn >> PFNNID_SHIFT; BUG_ON(i >= ARRAY_SIZE(pfnnid_map)); - return pfnnid_map[i]; + return (int)pfnnid_map[i]; } static inline int pfn_valid(int pfn) diff --git a/trunk/arch/parisc/include/asm/pci.h b/trunk/arch/parisc/include/asm/pci.h index 465154076d23..3234f492d575 100644 --- a/trunk/arch/parisc/include/asm/pci.h +++ b/trunk/arch/parisc/include/asm/pci.h @@ -225,9 +225,4 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? 15 : 14; } -#define HAVE_PCI_MMAP - -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - #endif /* __ASM_PARISC_PCI_H */ diff --git a/trunk/arch/parisc/kernel/hardware.c b/trunk/arch/parisc/kernel/hardware.c index 872275659d98..9e2d2e408529 100644 --- a/trunk/arch/parisc/kernel/hardware.c +++ b/trunk/arch/parisc/kernel/hardware.c @@ -1205,7 +1205,6 @@ static struct hp_hardware hp_hardware_list[] = { {HPHW_FIO, 0x004, 0x00320, 0x0, "Metheus Frame Buffer"}, {HPHW_FIO, 0x004, 0x00340, 0x0, "BARCO CX4500 VME Grphx Cnsl"}, {HPHW_FIO, 0x004, 0x00360, 0x0, "Hughes TOG VME FDDI"}, - {HPHW_FIO, 0x076, 0x000AD, 0x00, "Crestone Peak RS-232"}, {HPHW_IOA, 0x185, 0x0000B, 0x00, "Java BC Summit Port"}, {HPHW_IOA, 0x1FF, 0x0000B, 0x00, "Hitachi Ghostview Summit Port"}, {HPHW_IOA, 0x580, 0x0000B, 0x10, "U2-IOA BC Runway Port"}, diff --git a/trunk/arch/parisc/kernel/pacache.S b/trunk/arch/parisc/kernel/pacache.S index b743a80eaba0..36d7f402e48e 100644 --- a/trunk/arch/parisc/kernel/pacache.S +++ b/trunk/arch/parisc/kernel/pacache.S @@ -860,7 +860,7 @@ ENTRY(flush_dcache_page_asm) #endif ldil L%dcache_stride, %r1 - ldw R%dcache_stride(%r1), r31 + ldw R%dcache_stride(%r1), %r1 #ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 @@ -868,26 +868,26 @@ ENTRY(flush_dcache_page_asm) depwi,z 1, 31-PAGE_SHIFT,1, %r25 #endif add %r28, %r25, %r25 - sub %r25, r31, %r25 - - -1: fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) - fdc,m r31(%r28) + sub %r25, %r1, %r25 + + +1: fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) + fdc,m %r1(%r28) cmpb,COND(<<) %r28, %r25,1b - fdc,m r31(%r28) + fdc,m %r1(%r28) sync @@ -936,7 +936,7 @@ ENTRY(flush_icache_page_asm) #endif ldil L%icache_stride, %r1 - ldw R%icache_stride(%r1), %r31 + ldw R%icache_stride(%r1), %r1 #ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 @@ -944,28 +944,28 @@ ENTRY(flush_icache_page_asm) depwi,z 1, 31-PAGE_SHIFT,1, %r25 #endif add %r28, %r25, %r25 - sub %r25, %r31, %r25 + sub %r25, %r1, %r25 /* fic only has the type 26 form on PA1.1, requiring an * explicit space specification, so use %sr4 */ -1: fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) - fic,m %r31(%sr4,%r28) +1: fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) + fic,m %r1(%sr4,%r28) cmpb,COND(<<) %r28, %r25,1b - fic,m %r31(%sr4,%r28) + fic,m %r1(%sr4,%r28) sync diff --git a/trunk/arch/parisc/kernel/pci.c b/trunk/arch/parisc/kernel/pci.c index 64f2764a8cef..60309051875e 100644 --- a/trunk/arch/parisc/kernel/pci.c +++ b/trunk/arch/parisc/kernel/pci.c @@ -220,33 +220,6 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, } -int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine) -{ - unsigned long prot; - - /* - * I/O space can be accessed via normal processor loads and stores on - * this platform but for now we elect not to do this and portable - * drivers should not do this anyway. - */ - if (mmap_state == pci_mmap_io) - return -EINVAL; - - if (write_combine) - return -EINVAL; - - /* - * Ignore write-combine; for now only return uncached mappings. - */ - prot = pgprot_val(vma->vm_page_prot); - prot |= _PAGE_NO_CACHE; - vma->vm_page_prot = __pgprot(prot); - - return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, vma->vm_page_prot); -} - /* * A driver is enabling the device. We make sure that all the appropriate * bits are set to allow the device to operate as the driver is expecting. diff --git a/trunk/arch/parisc/mm/init.c b/trunk/arch/parisc/mm/init.c index 505b56c6b9b9..1c965642068b 100644 --- a/trunk/arch/parisc/mm/init.c +++ b/trunk/arch/parisc/mm/init.c @@ -47,7 +47,7 @@ pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pt #ifdef CONFIG_DISCONTIGMEM struct node_map_data node_data[MAX_NUMNODES] __read_mostly; -signed char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; +unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; #endif static struct resource data_resource = { diff --git a/trunk/arch/powerpc/kvm/booke.c b/trunk/arch/powerpc/kvm/booke.c index 1a1b51189773..5cd7ad0c1176 100644 --- a/trunk/arch/powerpc/kvm/booke.c +++ b/trunk/arch/powerpc/kvm/booke.c @@ -673,6 +673,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) ret = s; goto out; } + kvmppc_lazy_ee_enable(); kvm_guest_enter(); @@ -698,8 +699,6 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) kvmppc_load_guest_fp(vcpu); #endif - kvmppc_lazy_ee_enable(); - ret = __kvmppc_vcpu_run(kvm_run, vcpu); /* No need for kvm_guest_exit. It's done in handle_exit. diff --git a/trunk/arch/powerpc/mm/hugetlbpage.c b/trunk/arch/powerpc/mm/hugetlbpage.c index 77fdd2cef33b..237c8e5f2640 100644 --- a/trunk/arch/powerpc/mm/hugetlbpage.c +++ b/trunk/arch/powerpc/mm/hugetlbpage.c @@ -592,14 +592,8 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, do { pmd = pmd_offset(pud, addr); next = pmd_addr_end(addr, end); - if (!is_hugepd(pmd)) { - /* - * if it is not hugepd pointer, we should already find - * it cleared. - */ - WARN_ON(!pmd_none_or_clear_bad(pmd)); + if (pmd_none_or_clear_bad(pmd)) continue; - } #ifdef CONFIG_PPC_FSL_BOOK3E /* * Increment next by the size of the huge mapping since diff --git a/trunk/arch/powerpc/sysdev/fsl_pci.c b/trunk/arch/powerpc/sysdev/fsl_pci.c index 46ac1ddea683..028ac1f71b51 100644 --- a/trunk/arch/powerpc/sysdev/fsl_pci.c +++ b/trunk/arch/powerpc/sysdev/fsl_pci.c @@ -97,14 +97,22 @@ static int fsl_indirect_read_config(struct pci_bus *bus, unsigned int devfn, return indirect_read_config(bus, devfn, offset, len, val); } -#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) - -static struct pci_ops fsl_indirect_pcie_ops = +static struct pci_ops fsl_indirect_pci_ops = { .read = fsl_indirect_read_config, .write = indirect_write_config, }; +static void __init fsl_setup_indirect_pci(struct pci_controller* hose, + resource_size_t cfg_addr, + resource_size_t cfg_data, u32 flags) +{ + setup_indirect_pci(hose, cfg_addr, cfg_data, flags); + hose->ops = &fsl_indirect_pci_ops; +} + +#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) + #define MAX_PHYS_ADDR_BITS 40 static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS; @@ -496,15 +504,13 @@ int __init fsl_add_bridge(struct platform_device *pdev, int is_primary) if (!hose->private_data) goto no_bridge; - setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4, - PPC_INDIRECT_TYPE_BIG_ENDIAN); + fsl_setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4, + PPC_INDIRECT_TYPE_BIG_ENDIAN); if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0) hose->indirect_type |= PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK; if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { - /* use fsl_indirect_read_config for PCIe */ - hose->ops = &fsl_indirect_pcie_ops; /* For PCIE read HEADER_TYPE to identify controler mode */ early_read_config_byte(hose, 0, 0, PCI_HEADER_TYPE, &hdr_type); if ((hdr_type & 0x7f) != PCI_HEADER_TYPE_BRIDGE) @@ -808,8 +814,8 @@ int __init mpc83xx_add_bridge(struct device_node *dev) if (ret) goto err0; } else { - setup_indirect_pci(hose, rsrc_cfg.start, - rsrc_cfg.start + 4, 0); + fsl_setup_indirect_pci(hose, rsrc_cfg.start, + rsrc_cfg.start + 4, 0); } printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. " diff --git a/trunk/arch/s390/include/asm/dma-mapping.h b/trunk/arch/s390/include/asm/dma-mapping.h index 2f8c1abeb086..886ac7d4937a 100644 --- a/trunk/arch/s390/include/asm/dma-mapping.h +++ b/trunk/arch/s390/include/asm/dma-mapping.h @@ -50,10 +50,9 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { struct dma_map_ops *dma_ops = get_dma_ops(dev); - debug_dma_mapping_error(dev, dma_addr); if (dma_ops->mapping_error) return dma_ops->mapping_error(dev, dma_addr); - return (dma_addr == DMA_ERROR_CODE); + return (dma_addr == 0UL); } static inline void *dma_alloc_coherent(struct device *dev, size_t size, diff --git a/trunk/arch/s390/kernel/ipl.c b/trunk/arch/s390/kernel/ipl.c index feb719d3c851..d8a6a385d048 100644 --- a/trunk/arch/s390/kernel/ipl.c +++ b/trunk/arch/s390/kernel/ipl.c @@ -754,9 +754,9 @@ static struct bin_attribute sys_reipl_fcp_scp_data_attr = { .write = reipl_fcp_scpdata_write, }; -DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%llx\n", +DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%016llx\n", reipl_block_fcp->ipl_info.fcp.wwpn); -DEFINE_IPL_ATTR_RW(reipl_fcp, lun, "0x%016llx\n", "%llx\n", +DEFINE_IPL_ATTR_RW(reipl_fcp, lun, "0x%016llx\n", "%016llx\n", reipl_block_fcp->ipl_info.fcp.lun); DEFINE_IPL_ATTR_RW(reipl_fcp, bootprog, "%lld\n", "%lld\n", reipl_block_fcp->ipl_info.fcp.bootprog); @@ -1323,9 +1323,9 @@ static struct shutdown_action __refdata reipl_action = { /* FCP dump device attributes */ -DEFINE_IPL_ATTR_RW(dump_fcp, wwpn, "0x%016llx\n", "%llx\n", +DEFINE_IPL_ATTR_RW(dump_fcp, wwpn, "0x%016llx\n", "%016llx\n", dump_block_fcp->ipl_info.fcp.wwpn); -DEFINE_IPL_ATTR_RW(dump_fcp, lun, "0x%016llx\n", "%llx\n", +DEFINE_IPL_ATTR_RW(dump_fcp, lun, "0x%016llx\n", "%016llx\n", dump_block_fcp->ipl_info.fcp.lun); DEFINE_IPL_ATTR_RW(dump_fcp, bootprog, "%lld\n", "%lld\n", dump_block_fcp->ipl_info.fcp.bootprog); diff --git a/trunk/arch/s390/kernel/irq.c b/trunk/arch/s390/kernel/irq.c index dd3c1994b8bd..408e866ae548 100644 --- a/trunk/arch/s390/kernel/irq.c +++ b/trunk/arch/s390/kernel/irq.c @@ -312,7 +312,6 @@ void measurement_alert_subclass_unregister(void) } EXPORT_SYMBOL(measurement_alert_subclass_unregister); -#ifdef CONFIG_SMP void synchronize_irq(unsigned int irq) { /* @@ -321,7 +320,6 @@ void synchronize_irq(unsigned int irq) */ } EXPORT_SYMBOL_GPL(synchronize_irq); -#endif #ifndef CONFIG_PCI diff --git a/trunk/arch/s390/mm/mem_detect.c b/trunk/arch/s390/mm/mem_detect.c index cca388253a39..3cbd3b8bf311 100644 --- a/trunk/arch/s390/mm/mem_detect.c +++ b/trunk/arch/s390/mm/mem_detect.c @@ -123,8 +123,7 @@ void create_mem_hole(struct mem_chunk mem_chunk[], unsigned long addr, continue; } else if ((addr <= chunk->addr) && (addr + size >= chunk->addr + chunk->size)) { - memmove(chunk, chunk + 1, (MEMORY_CHUNKS-i-1) * sizeof(*chunk)); - memset(&mem_chunk[MEMORY_CHUNKS-1], 0, sizeof(*chunk)); + memset(chunk, 0 , sizeof(*chunk)); } else if (addr + size < chunk->addr + chunk->size) { chunk->size = chunk->addr + chunk->size - addr - size; chunk->addr = addr + size; diff --git a/trunk/arch/sparc/include/asm/Kbuild b/trunk/arch/sparc/include/asm/Kbuild index 7e4a97fbded4..ff18e3cfb6b1 100644 --- a/trunk/arch/sparc/include/asm/Kbuild +++ b/trunk/arch/sparc/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += cputime.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h -generic-y += linkage.h generic-y += local64.h generic-y += mutex.h generic-y += irq_regs.h diff --git a/trunk/arch/sparc/include/asm/leon.h b/trunk/arch/sparc/include/asm/leon.h index b836e9297f2a..15a716934e4d 100644 --- a/trunk/arch/sparc/include/asm/leon.h +++ b/trunk/arch/sparc/include/asm/leon.h @@ -135,7 +135,7 @@ static inline int sparc_leon3_cpuid(void) #ifdef CONFIG_SMP # define LEON3_IRQ_IPI_DEFAULT 13 -# define LEON3_IRQ_TICKER (leon3_gptimer_irq) +# define LEON3_IRQ_TICKER (leon3_ticker_irq) # define LEON3_IRQ_CROSS_CALL 15 #endif diff --git a/trunk/arch/sparc/include/asm/leon_amba.h b/trunk/arch/sparc/include/asm/leon_amba.h index 24ec48c3ff90..f3034eddf468 100644 --- a/trunk/arch/sparc/include/asm/leon_amba.h +++ b/trunk/arch/sparc/include/asm/leon_amba.h @@ -47,7 +47,6 @@ struct amba_prom_registers { #define LEON3_GPTIMER_LD 4 #define LEON3_GPTIMER_IRQEN 8 #define LEON3_GPTIMER_SEPIRQ 8 -#define LEON3_GPTIMER_TIMERS 0x7 #define LEON23_REG_TIMER_CONTROL_EN 0x00000001 /* 1 = enable counting */ /* 0 = hold scalar and counter */ diff --git a/trunk/arch/sparc/include/asm/linkage.h b/trunk/arch/sparc/include/asm/linkage.h new file mode 100644 index 000000000000..291c2d01c44f --- /dev/null +++ b/trunk/arch/sparc/include/asm/linkage.h @@ -0,0 +1,6 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +/* Nothing to see here... */ + +#endif diff --git a/trunk/arch/sparc/kernel/ds.c b/trunk/arch/sparc/kernel/ds.c index 5ef48dab5636..75bb608c423e 100644 --- a/trunk/arch/sparc/kernel/ds.c +++ b/trunk/arch/sparc/kernel/ds.c @@ -843,8 +843,7 @@ void ldom_reboot(const char *boot_command) unsigned long len; strcpy(full_boot_str, "boot "); - strlcpy(full_boot_str + strlen("boot "), boot_command, - sizeof(full_boot_str + strlen("boot "))); + strcpy(full_boot_str + strlen("boot "), boot_command); len = strlen(full_boot_str); if (reboot_data_supported) { diff --git a/trunk/arch/sparc/kernel/leon_kernel.c b/trunk/arch/sparc/kernel/leon_kernel.c index b7c68976cbc7..7c0231dabe44 100644 --- a/trunk/arch/sparc/kernel/leon_kernel.c +++ b/trunk/arch/sparc/kernel/leon_kernel.c @@ -38,6 +38,7 @@ static DEFINE_SPINLOCK(leon_irq_lock); unsigned long leon3_gptimer_irq; /* interrupt controller irq number */ unsigned long leon3_gptimer_idx; /* Timer Index (0..6) within Timer Core */ +int leon3_ticker_irq; /* Timer ticker IRQ */ unsigned int sparc_leon_eirq; #define LEON_IMASK(cpu) (&leon3_irqctrl_regs->mask[cpu]) #define LEON_IACK (&leon3_irqctrl_regs->iclear) @@ -277,9 +278,6 @@ irqreturn_t leon_percpu_timer_ce_interrupt(int irq, void *unused) leon_clear_profile_irq(cpu); - if (cpu == boot_cpu_id) - timer_interrupt(irq, NULL); - ce = &per_cpu(sparc32_clockevent, cpu); irq_enter(); @@ -301,7 +299,6 @@ void __init leon_init_timers(void) int icsel; int ampopts; int err; - u32 config; sparc_config.get_cycles_offset = leon_cycles_offset; sparc_config.cs_period = 1000000 / HZ; @@ -380,6 +377,23 @@ void __init leon_init_timers(void) LEON3_BYPASS_STORE_PA( &leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, 0); +#ifdef CONFIG_SMP + leon3_ticker_irq = leon3_gptimer_irq + 1 + leon3_gptimer_idx; + + if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) & + (1<e[leon3_gptimer_idx+1].val, + 0); + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, + (((1000000/HZ) - 1))); + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, + 0); +#endif + /* * The IRQ controller may (if implemented) consist of multiple * IRQ controllers, each mapped on a 4Kb boundary. @@ -402,6 +416,13 @@ void __init leon_init_timers(void) if (eirq != 0) leon_eirq_setup(eirq); + irq = _leon_build_device_irq(NULL, leon3_gptimer_irq+leon3_gptimer_idx); + err = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL); + if (err) { + printk(KERN_ERR "unable to attach timer IRQ%d\n", irq); + prom_halt(); + } + #ifdef CONFIG_SMP { unsigned long flags; @@ -418,31 +439,30 @@ void __init leon_init_timers(void) } #endif - config = LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config); - if (config & (1 << LEON3_GPTIMER_SEPIRQ)) - leon3_gptimer_irq += leon3_gptimer_idx; - else if ((config & LEON3_GPTIMER_TIMERS) > 1) - pr_warn("GPTIMER uses shared irqs, using other timers of the same core will fail.\n"); + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, + LEON3_GPTIMER_EN | + LEON3_GPTIMER_RL | + LEON3_GPTIMER_LD | + LEON3_GPTIMER_IRQEN); #ifdef CONFIG_SMP /* Install per-cpu IRQ handler for broadcasted ticker */ - irq = leon_build_device_irq(leon3_gptimer_irq, handle_percpu_irq, + irq = leon_build_device_irq(leon3_ticker_irq, handle_percpu_irq, "per-cpu", 0); err = request_irq(irq, leon_percpu_timer_ce_interrupt, - IRQF_PERCPU | IRQF_TIMER, "timer", NULL); -#else - irq = _leon_build_device_irq(NULL, leon3_gptimer_irq); - err = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL); -#endif + IRQF_PERCPU | IRQF_TIMER, "ticker", + NULL); if (err) { - pr_err("Unable to attach timer IRQ%d\n", irq); + printk(KERN_ERR "unable to attach ticker IRQ%d\n", irq); prom_halt(); } - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, + + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN); +#endif return; bad: printk(KERN_ERR "No Timer/irqctrl found\n"); diff --git a/trunk/arch/sparc/kernel/leon_pci_grpci1.c b/trunk/arch/sparc/kernel/leon_pci_grpci1.c index 6df26e37f879..7739a54315e2 100644 --- a/trunk/arch/sparc/kernel/leon_pci_grpci1.c +++ b/trunk/arch/sparc/kernel/leon_pci_grpci1.c @@ -536,9 +536,11 @@ static int grpci1_of_probe(struct platform_device *ofdev) /* find device register base address */ res = platform_get_resource(ofdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(&ofdev->dev, res); - if (IS_ERR(regs)) - return PTR_ERR(regs); + regs = devm_request_and_ioremap(&ofdev->dev, res); + if (!regs) { + dev_err(&ofdev->dev, "io-regs mapping failed\n"); + return -EADDRNOTAVAIL; + } /* * check that we're in Host Slot and that we can act as a Host Bridge diff --git a/trunk/arch/sparc/kernel/leon_pmc.c b/trunk/arch/sparc/kernel/leon_pmc.c index b0b3967a2dd2..bdf53d9a8d46 100644 --- a/trunk/arch/sparc/kernel/leon_pmc.c +++ b/trunk/arch/sparc/kernel/leon_pmc.c @@ -47,10 +47,6 @@ void pmc_leon_idle_fixup(void) * MMU does not get a TLB miss here by using the MMU BYPASS ASI. */ register unsigned int address = (unsigned int)leon3_irqctrl_regs; - - /* Interrupts need to be enabled to not hang the CPU */ - local_irq_enable(); - __asm__ __volatile__ ( "wr %%g0, %%asr19\n" "lda [%0] %1, %%g0\n" @@ -64,9 +60,6 @@ void pmc_leon_idle_fixup(void) */ void pmc_leon_idle(void) { - /* Interrupts need to be enabled to not hang the CPU */ - local_irq_enable(); - /* For systems without power-down, this will be no-op */ __asm__ __volatile__ ("wr %g0, %asr19\n\t"); } diff --git a/trunk/arch/sparc/kernel/setup_32.c b/trunk/arch/sparc/kernel/setup_32.c index 1434526970a6..38bf80a22f02 100644 --- a/trunk/arch/sparc/kernel/setup_32.c +++ b/trunk/arch/sparc/kernel/setup_32.c @@ -304,7 +304,7 @@ void __init setup_arch(char **cmdline_p) /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strcpy(boot_command_line, *cmdline_p); parse_early_param(); boot_flags_init(*cmdline_p); diff --git a/trunk/arch/sparc/kernel/setup_64.c b/trunk/arch/sparc/kernel/setup_64.c index 13785547e435..88a127b9c69e 100644 --- a/trunk/arch/sparc/kernel/setup_64.c +++ b/trunk/arch/sparc/kernel/setup_64.c @@ -555,7 +555,7 @@ void __init setup_arch(char **cmdline_p) { /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strcpy(boot_command_line, *cmdline_p); parse_early_param(); boot_flags_init(*cmdline_p); diff --git a/trunk/arch/sparc/mm/init_64.c b/trunk/arch/sparc/mm/init_64.c index 04fd55a6e461..a7171997adfd 100644 --- a/trunk/arch/sparc/mm/init_64.c +++ b/trunk/arch/sparc/mm/init_64.c @@ -1098,14 +1098,7 @@ static int __init grab_mblocks(struct mdesc_handle *md) m->size = *val; val = mdesc_get_property(md, node, "address-congruence-offset", NULL); - - /* The address-congruence-offset property is optional. - * Explicity zero it be identifty this. - */ - if (val) - m->offset = *val; - else - m->offset = 0UL; + m->offset = *val; numadbg("MBLOCK[%d]: base[%llx] size[%llx] offset[%llx]\n", count - 1, m->base, m->size, m->offset); diff --git a/trunk/arch/sparc/mm/tlb.c b/trunk/arch/sparc/mm/tlb.c index 37e7bc4c95b3..83d89bcb44af 100644 --- a/trunk/arch/sparc/mm/tlb.c +++ b/trunk/arch/sparc/mm/tlb.c @@ -85,8 +85,8 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, } if (!tb->active) { - flush_tsb_user_page(mm, vaddr); global_flush_tlb_page(mm, vaddr); + flush_tsb_user_page(mm, vaddr); goto out; } diff --git a/trunk/arch/sparc/prom/bootstr_32.c b/trunk/arch/sparc/prom/bootstr_32.c index d2b49d2365e7..f5ec32e0d419 100644 --- a/trunk/arch/sparc/prom/bootstr_32.c +++ b/trunk/arch/sparc/prom/bootstr_32.c @@ -23,25 +23,23 @@ prom_getbootargs(void) return barg_buf; } - switch (prom_vers) { + switch(prom_vers) { case PROM_V0: cp = barg_buf; /* Start from 1 and go over fd(0,0,0)kernel */ - for (iter = 1; iter < 8; iter++) { + for(iter = 1; iter < 8; iter++) { arg = (*(romvec->pv_v0bootargs))->argv[iter]; if (arg == NULL) break; - while (*arg != 0) { + while(*arg != 0) { /* Leave place for space and null. */ - if (cp >= barg_buf + BARG_LEN - 2) + if(cp >= barg_buf + BARG_LEN-2){ /* We might issue a warning here. */ break; + } *cp++ = *arg++; } *cp++ = ' '; - if (cp >= barg_buf + BARG_LEN - 1) - /* We might issue a warning here. */ - break; } *cp = 0; break; diff --git a/trunk/arch/sparc/prom/tree_64.c b/trunk/arch/sparc/prom/tree_64.c index bd1b2a3ac34e..92204c3800b5 100644 --- a/trunk/arch/sparc/prom/tree_64.c +++ b/trunk/arch/sparc/prom/tree_64.c @@ -39,7 +39,7 @@ inline phandle __prom_getchild(phandle node) return prom_node_to_node("child", node); } -phandle prom_getchild(phandle node) +inline phandle prom_getchild(phandle node) { phandle cnode; @@ -72,7 +72,7 @@ inline phandle __prom_getsibling(phandle node) return prom_node_to_node(prom_peer_name, node); } -phandle prom_getsibling(phandle node) +inline phandle prom_getsibling(phandle node) { phandle sibnode; @@ -89,7 +89,7 @@ EXPORT_SYMBOL(prom_getsibling); /* Return the length in bytes of property 'prop' at node 'node'. * Return -1 on error. */ -int prom_getproplen(phandle node, const char *prop) +inline int prom_getproplen(phandle node, const char *prop) { unsigned long args[6]; @@ -113,8 +113,8 @@ EXPORT_SYMBOL(prom_getproplen); * 'buffer' which has a size of 'bufsize'. If the acquisition * was successful the length will be returned, else -1 is returned. */ -int prom_getproperty(phandle node, const char *prop, - char *buffer, int bufsize) +inline int prom_getproperty(phandle node, const char *prop, + char *buffer, int bufsize) { unsigned long args[8]; int plen; @@ -141,7 +141,7 @@ EXPORT_SYMBOL(prom_getproperty); /* Acquire an integer property and return its value. Returns -1 * on failure. */ -int prom_getint(phandle node, const char *prop) +inline int prom_getint(phandle node, const char *prop) { int intprop; @@ -235,7 +235,7 @@ static const char *prom_nextprop_name = "nextprop"; /* Return the first property type for node 'node'. * buffer should be at least 32B in length */ -char *prom_firstprop(phandle node, char *buffer) +inline char *prom_firstprop(phandle node, char *buffer) { unsigned long args[7]; @@ -261,7 +261,7 @@ EXPORT_SYMBOL(prom_firstprop); * at node 'node' . Returns NULL string if no more * property types for this node. */ -char *prom_nextprop(phandle node, const char *oprop, char *buffer) +inline char *prom_nextprop(phandle node, const char *oprop, char *buffer) { unsigned long args[7]; char buf[32]; diff --git a/trunk/arch/tile/lib/exports.c b/trunk/arch/tile/lib/exports.c index a93b02a25222..4385cb6fa00a 100644 --- a/trunk/arch/tile/lib/exports.c +++ b/trunk/arch/tile/lib/exports.c @@ -84,6 +84,4 @@ uint64_t __ashrdi3(uint64_t, unsigned int); EXPORT_SYMBOL(__ashrdi3); uint64_t __ashldi3(uint64_t, unsigned int); EXPORT_SYMBOL(__ashldi3); -int __ffsdi2(uint64_t); -EXPORT_SYMBOL(__ffsdi2); #endif diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index fe120da25625..685692c94f05 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -2265,7 +2265,6 @@ source "fs/Kconfig.binfmt" config IA32_EMULATION bool "IA32 Emulation" depends on X86_64 - select BINFMT_ELF select COMPAT_BINFMT_ELF select HAVE_UID16 ---help--- diff --git a/trunk/arch/x86/crypto/aesni-intel_asm.S b/trunk/arch/x86/crypto/aesni-intel_asm.S index 477e9d75149b..62fe22cd4cba 100644 --- a/trunk/arch/x86/crypto/aesni-intel_asm.S +++ b/trunk/arch/x86/crypto/aesni-intel_asm.S @@ -2681,68 +2681,56 @@ ENTRY(aesni_xts_crypt8) addq %rcx, KEYP movdqa IV, STATE1 - movdqu 0x00(INP), INC - pxor INC, STATE1 + pxor 0x00(INP), STATE1 movdqu IV, 0x00(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE2 - movdqu 0x10(INP), INC - pxor INC, STATE2 + pxor 0x10(INP), STATE2 movdqu IV, 0x10(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE3 - movdqu 0x20(INP), INC - pxor INC, STATE3 + pxor 0x20(INP), STATE3 movdqu IV, 0x20(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE4 - movdqu 0x30(INP), INC - pxor INC, STATE4 + pxor 0x30(INP), STATE4 movdqu IV, 0x30(OUTP) call *%r11 - movdqu 0x00(OUTP), INC - pxor INC, STATE1 + pxor 0x00(OUTP), STATE1 movdqu STATE1, 0x00(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE1 - movdqu 0x40(INP), INC - pxor INC, STATE1 + pxor 0x40(INP), STATE1 movdqu IV, 0x40(OUTP) - movdqu 0x10(OUTP), INC - pxor INC, STATE2 + pxor 0x10(OUTP), STATE2 movdqu STATE2, 0x10(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE2 - movdqu 0x50(INP), INC - pxor INC, STATE2 + pxor 0x50(INP), STATE2 movdqu IV, 0x50(OUTP) - movdqu 0x20(OUTP), INC - pxor INC, STATE3 + pxor 0x20(OUTP), STATE3 movdqu STATE3, 0x20(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE3 - movdqu 0x60(INP), INC - pxor INC, STATE3 + pxor 0x60(INP), STATE3 movdqu IV, 0x60(OUTP) - movdqu 0x30(OUTP), INC - pxor INC, STATE4 + pxor 0x30(OUTP), STATE4 movdqu STATE4, 0x30(OUTP) _aesni_gf128mul_x_ble() movdqa IV, STATE4 - movdqu 0x70(INP), INC - pxor INC, STATE4 + pxor 0x70(INP), STATE4 movdqu IV, 0x70(OUTP) _aesni_gf128mul_x_ble() @@ -2750,20 +2738,16 @@ ENTRY(aesni_xts_crypt8) call *%r11 - movdqu 0x40(OUTP), INC - pxor INC, STATE1 + pxor 0x40(OUTP), STATE1 movdqu STATE1, 0x40(OUTP) - movdqu 0x50(OUTP), INC - pxor INC, STATE2 + pxor 0x50(OUTP), STATE2 movdqu STATE2, 0x50(OUTP) - movdqu 0x60(OUTP), INC - pxor INC, STATE3 + pxor 0x60(OUTP), STATE3 movdqu STATE3, 0x60(OUTP) - movdqu 0x70(OUTP), INC - pxor INC, STATE4 + pxor 0x70(OUTP), STATE4 movdqu STATE4, 0x70(OUTP) ret diff --git a/trunk/arch/x86/include/asm/irq.h b/trunk/arch/x86/include/asm/irq.h index 57873beb3292..ba870bb6dd8e 100644 --- a/trunk/arch/x86/include/asm/irq.h +++ b/trunk/arch/x86/include/asm/irq.h @@ -41,9 +41,4 @@ extern int vector_used_by_percpu_irq(unsigned int vector); extern void init_ISA_irqs(void); -#ifdef CONFIG_X86_LOCAL_APIC -void arch_trigger_all_cpu_backtrace(void); -#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace -#endif - #endif /* _ASM_X86_IRQ_H */ diff --git a/trunk/arch/x86/include/asm/microcode.h b/trunk/arch/x86/include/asm/microcode.h index 6bc3985ee473..6825e2efd1b4 100644 --- a/trunk/arch/x86/include/asm/microcode.h +++ b/trunk/arch/x86/include/asm/microcode.h @@ -60,11 +60,11 @@ static inline void __exit exit_amd_microcode(void) {} #ifdef CONFIG_MICROCODE_EARLY #define MAX_UCODE_COUNT 128 extern void __init load_ucode_bsp(void); -extern void __cpuinit load_ucode_ap(void); +extern __init void load_ucode_ap(void); extern int __init save_microcode_in_initrd(void); #else static inline void __init load_ucode_bsp(void) {} -static inline void __cpuinit load_ucode_ap(void) {} +static inline __init void load_ucode_ap(void) {} static inline int __init save_microcode_in_initrd(void) { return 0; diff --git a/trunk/arch/x86/include/asm/nmi.h b/trunk/arch/x86/include/asm/nmi.h index 86f9301903c8..c0fa356e90de 100644 --- a/trunk/arch/x86/include/asm/nmi.h +++ b/trunk/arch/x86/include/asm/nmi.h @@ -18,7 +18,9 @@ extern int proc_nmi_enabled(struct ctl_table *, int , void __user *, size_t *, loff_t *); extern int unknown_nmi_panic; -#endif /* CONFIG_X86_LOCAL_APIC */ +void arch_trigger_all_cpu_backtrace(void); +#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace +#endif #define NMI_FLAG_FIRST 1 diff --git a/trunk/arch/x86/kernel/apic/hw_nmi.c b/trunk/arch/x86/kernel/apic/hw_nmi.c index a698d7165c96..31cb9ae992b7 100644 --- a/trunk/arch/x86/kernel/apic/hw_nmi.c +++ b/trunk/arch/x86/kernel/apic/hw_nmi.c @@ -9,7 +9,6 @@ * */ #include -#include #include #include diff --git a/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c b/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c index 5f90b85ff22e..35ffda5d0727 100644 --- a/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/trunk/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -714,15 +714,15 @@ int __init mtrr_cleanup(unsigned address_bits) if (mtrr_tom2) x_remove_size = (mtrr_tom2 >> PAGE_SHIFT) - x_remove_base; + nr_range = x86_get_mtrr_mem_range(range, 0, x_remove_base, x_remove_size); /* * [0, 1M) should always be covered by var mtrr with WB * and fixed mtrrs should take effect before var mtrr for it: */ - nr_range = add_range_with_merge(range, RANGE_NUM, 0, 0, + nr_range = add_range_with_merge(range, RANGE_NUM, nr_range, 0, 1ULL<<(20 - PAGE_SHIFT)); - /* add from var mtrr at last */ - nr_range = x86_get_mtrr_mem_range(range, nr_range, - x_remove_base, x_remove_size); + /* Sort the ranges: */ + sort_range(range, nr_range); range_sums = sum_ranges(range, nr_range); printk(KERN_INFO "total RAM covered: %ldM\n", diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel.c b/trunk/arch/x86/kernel/cpu/perf_event_intel.c index a9e22073bd56..f60d41ff9a97 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel.c @@ -165,13 +165,13 @@ 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), INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd), + INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd), 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_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd), EVENT_EXTRA_END }; diff --git a/trunk/arch/x86/kernel/kprobes/core.c b/trunk/arch/x86/kernel/kprobes/core.c index 211bce445522..9895a9a41380 100644 --- a/trunk/arch/x86/kernel/kprobes/core.c +++ b/trunk/arch/x86/kernel/kprobes/core.c @@ -365,14 +365,10 @@ int __kprobes __copy_instruction(u8 *dest, u8 *src) return insn.length; } -static int __kprobes arch_copy_kprobe(struct kprobe *p) +static void __kprobes arch_copy_kprobe(struct kprobe *p) { - int ret; - /* Copy an instruction with recovering if other optprobe modifies it.*/ - ret = __copy_instruction(p->ainsn.insn, p->addr); - if (!ret) - return -EINVAL; + __copy_instruction(p->ainsn.insn, p->addr); /* * __copy_instruction can modify the displacement of the instruction, @@ -388,8 +384,6 @@ static int __kprobes arch_copy_kprobe(struct kprobe *p) /* Also, displacement change doesn't affect the first byte */ p->opcode = p->ainsn.insn[0]; - - return 0; } int __kprobes arch_prepare_kprobe(struct kprobe *p) @@ -403,8 +397,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) p->ainsn.insn = get_insn_slot(); if (!p->ainsn.insn) return -ENOMEM; - - return arch_copy_kprobe(p); + arch_copy_kprobe(p); + return 0; } void __kprobes arch_arm_kprobe(struct kprobe *p) diff --git a/trunk/arch/x86/kernel/kvmclock.c b/trunk/arch/x86/kernel/kvmclock.c index 3dd37ebd591b..d2c381280e3c 100644 --- a/trunk/arch/x86/kernel/kvmclock.c +++ b/trunk/arch/x86/kernel/kvmclock.c @@ -242,7 +242,6 @@ void __init kvmclock_init(void) if (!mem) return; hv_clock = __va(mem); - memset(hv_clock, 0, size); if (kvm_register_clock("boot clock")) { hv_clock = NULL; diff --git a/trunk/arch/x86/kernel/process.c b/trunk/arch/x86/kernel/process.c index 81a5f5e8f142..4e7a37ff03ab 100644 --- a/trunk/arch/x86/kernel/process.c +++ b/trunk/arch/x86/kernel/process.c @@ -277,6 +277,18 @@ void exit_idle(void) } #endif +void arch_cpu_idle_prepare(void) +{ + /* + * If we're the non-boot CPU, nothing set the stack canary up + * for us. CPU0 already has it initialized but no harm in + * doing it again. This is a good place for updating it, as + * we wont ever return from this function (so the invalid + * canaries already on the stack wont ever trigger). + */ + boot_init_stack_canary(); +} + void arch_cpu_idle_enter(void) { local_touch_nmi(); diff --git a/trunk/arch/x86/kernel/smpboot.c b/trunk/arch/x86/kernel/smpboot.c index bfd348e99369..9c73b51817e4 100644 --- a/trunk/arch/x86/kernel/smpboot.c +++ b/trunk/arch/x86/kernel/smpboot.c @@ -372,15 +372,15 @@ static bool __cpuinit match_mc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) void __cpuinit set_cpu_sibling_map(int cpu) { + bool has_mc = boot_cpu_data.x86_max_cores > 1; bool has_smt = smp_num_siblings > 1; - bool has_mp = has_smt || boot_cpu_data.x86_max_cores > 1; struct cpuinfo_x86 *c = &cpu_data(cpu); struct cpuinfo_x86 *o; int i; cpumask_set_cpu(cpu, cpu_sibling_setup_mask); - if (!has_mp) { + if (!has_smt && !has_mc) { cpumask_set_cpu(cpu, cpu_sibling_mask(cpu)); cpumask_set_cpu(cpu, cpu_llc_shared_mask(cpu)); cpumask_set_cpu(cpu, cpu_core_mask(cpu)); @@ -394,7 +394,7 @@ void __cpuinit set_cpu_sibling_map(int cpu) if ((i == cpu) || (has_smt && match_smt(c, o))) link_mask(sibling, cpu, i); - if ((i == cpu) || (has_mp && match_llc(c, o))) + if ((i == cpu) || (has_mc && match_llc(c, o))) link_mask(llc_shared, cpu, i); } @@ -406,7 +406,7 @@ void __cpuinit set_cpu_sibling_map(int cpu) for_each_cpu(i, cpu_sibling_setup_mask) { o = &cpu_data(i); - if ((i == cpu) || (has_mp && match_mc(c, o))) { + if ((i == cpu) || (has_mc && match_mc(c, o))) { link_mask(core, cpu, i); /* diff --git a/trunk/arch/x86/kvm/x86.c b/trunk/arch/x86/kvm/x86.c index e8ba99c34180..094b5d96ab14 100644 --- a/trunk/arch/x86/kvm/x86.c +++ b/trunk/arch/x86/kvm/x86.c @@ -582,6 +582,8 @@ int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) if (index != XCR_XFEATURE_ENABLED_MASK) return 1; xcr0 = xcr; + if (kvm_x86_ops->get_cpl(vcpu) != 0) + return 1; if (!(xcr0 & XSTATE_FP)) return 1; if ((xcr0 & XSTATE_YMM) && !(xcr0 & XSTATE_SSE)) @@ -595,8 +597,7 @@ int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) { - if (kvm_x86_ops->get_cpl(vcpu) != 0 || - __kvm_set_xcr(vcpu, index, xcr)) { + if (__kvm_set_xcr(vcpu, index, xcr)) { kvm_inject_gp(vcpu, 0); return 1; } diff --git a/trunk/arch/x86/platform/efi/efi.c b/trunk/arch/x86/platform/efi/efi.c index d2fbcedcf6ea..5ae2eb09419e 100644 --- a/trunk/arch/x86/platform/efi/efi.c +++ b/trunk/arch/x86/platform/efi/efi.c @@ -1069,10 +1069,7 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) * that by attempting to use more space than is available. */ unsigned long dummy_size = remaining_size + 1024; - void *dummy = kzalloc(dummy_size, GFP_ATOMIC); - - if (!dummy) - return EFI_OUT_OF_RESOURCES; + void *dummy = kmalloc(dummy_size, GFP_ATOMIC); status = efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID, EFI_VARIABLE_NON_VOLATILE | @@ -1092,8 +1089,6 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) 0, dummy); } - kfree(dummy); - /* * The runtime code may now have triggered a garbage collection * run, so check the variable info again diff --git a/trunk/drivers/acpi/acpi_lpss.c b/trunk/drivers/acpi/acpi_lpss.c index cab13f2fc28e..652fd5ce303c 100644 --- a/trunk/drivers/acpi/acpi_lpss.c +++ b/trunk/drivers/acpi/acpi_lpss.c @@ -164,24 +164,15 @@ static int acpi_lpss_create_device(struct acpi_device *adev, if (dev_desc->clk_required) { ret = register_device_clock(adev, pdata); if (ret) { - /* Skip the device, but continue the namespace scan. */ - ret = 0; - goto err_out; + /* + * Skip the device, but don't terminate the namespace + * scan. + */ + kfree(pdata); + return 0; } } - /* - * This works around a known issue in ACPI tables where LPSS devices - * have _PS0 and _PS3 without _PSC (and no power resources), so - * acpi_bus_init_power() will assume that the BIOS has put them into D0. - */ - ret = acpi_device_fix_up_power(adev); - if (ret) { - /* Skip the device, but continue the namespace scan. */ - ret = 0; - goto err_out; - } - adev->driver_data = pdata; ret = acpi_create_platform_device(adev, id); if (ret > 0) diff --git a/trunk/drivers/acpi/device_pm.c b/trunk/drivers/acpi/device_pm.c index 31c217a42839..318fa32a141e 100644 --- a/trunk/drivers/acpi/device_pm.c +++ b/trunk/drivers/acpi/device_pm.c @@ -290,26 +290,6 @@ int acpi_bus_init_power(struct acpi_device *device) return 0; } -/** - * acpi_device_fix_up_power - Force device with missing _PSC into D0. - * @device: Device object whose power state is to be fixed up. - * - * Devices without power resources and _PSC, but having _PS0 and _PS3 defined, - * are assumed to be put into D0 by the BIOS. However, in some cases that may - * not be the case and this function should be used then. - */ -int acpi_device_fix_up_power(struct acpi_device *device) -{ - int ret = 0; - - if (!device->power.flags.power_resources - && !device->power.flags.explicit_get - && device->power.state == ACPI_STATE_D0) - ret = acpi_dev_pm_explicit_set(device, ACPI_STATE_D0); - - return ret; -} - int acpi_bus_update_power(acpi_handle handle, int *state_p) { struct acpi_device *device; diff --git a/trunk/drivers/acpi/dock.c b/trunk/drivers/acpi/dock.c index 14de9f46972e..4fdea381ef21 100644 --- a/trunk/drivers/acpi/dock.c +++ b/trunk/drivers/acpi/dock.c @@ -66,21 +66,20 @@ struct dock_station { spinlock_t dd_lock; struct mutex hp_lock; struct list_head dependent_devices; + struct list_head hotplug_devices; struct list_head sibling; struct platform_device *dock_device; }; static LIST_HEAD(dock_stations); static int dock_station_count; -static DEFINE_MUTEX(hotplug_lock); struct dock_dependent_device { struct list_head list; + struct list_head hotplug_list; acpi_handle handle; - const struct acpi_dock_ops *hp_ops; - void *hp_context; - unsigned int hp_refcount; - void (*hp_release)(void *); + const struct acpi_dock_ops *ops; + void *context; }; #define DOCK_DOCKING 0x00000001 @@ -112,6 +111,7 @@ add_dock_dependent_device(struct dock_station *ds, acpi_handle handle) dd->handle = handle; INIT_LIST_HEAD(&dd->list); + INIT_LIST_HEAD(&dd->hotplug_list); spin_lock(&ds->dd_lock); list_add_tail(&dd->list, &ds->dependent_devices); @@ -121,90 +121,35 @@ add_dock_dependent_device(struct dock_station *ds, acpi_handle handle) } /** - * dock_init_hotplug - Initialize a hotplug device on a docking station. - * @dd: Dock-dependent device. - * @ops: Dock operations to attach to the dependent device. - * @context: Data to pass to the @ops callbacks and @release. - * @init: Optional initialization routine to run after setting up context. - * @release: Optional release routine to run on removal. + * dock_add_hotplug_device - associate a hotplug handler with the dock station + * @ds: The dock station + * @dd: The dependent device struct + * + * Add the dependent device to the dock's hotplug device list */ -static int dock_init_hotplug(struct dock_dependent_device *dd, - const struct acpi_dock_ops *ops, void *context, - void (*init)(void *), void (*release)(void *)) +static void +dock_add_hotplug_device(struct dock_station *ds, + struct dock_dependent_device *dd) { - int ret = 0; - - mutex_lock(&hotplug_lock); - - if (dd->hp_context) { - ret = -EEXIST; - } else { - dd->hp_refcount = 1; - dd->hp_ops = ops; - dd->hp_context = context; - dd->hp_release = release; - } - - if (!WARN_ON(ret) && init) - init(context); - - mutex_unlock(&hotplug_lock); - return ret; + mutex_lock(&ds->hp_lock); + list_add_tail(&dd->hotplug_list, &ds->hotplug_devices); + mutex_unlock(&ds->hp_lock); } /** - * dock_release_hotplug - Decrement hotplug reference counter of dock device. - * @dd: Dock-dependent device. + * dock_del_hotplug_device - remove a hotplug handler from the dock station + * @ds: The dock station + * @dd: the dependent device struct * - * Decrement the reference counter of @dd and if 0, detach its hotplug - * operations from it, reset its context pointer and run the optional release - * routine if present. + * Delete the dependent device from the dock's hotplug device list */ -static void dock_release_hotplug(struct dock_dependent_device *dd) +static void +dock_del_hotplug_device(struct dock_station *ds, + struct dock_dependent_device *dd) { - void (*release)(void *) = NULL; - void *context = NULL; - - mutex_lock(&hotplug_lock); - - if (dd->hp_context && !--dd->hp_refcount) { - dd->hp_ops = NULL; - context = dd->hp_context; - dd->hp_context = NULL; - release = dd->hp_release; - dd->hp_release = NULL; - } - - if (release && context) - release(context); - - mutex_unlock(&hotplug_lock); -} - -static void dock_hotplug_event(struct dock_dependent_device *dd, u32 event, - bool uevent) -{ - acpi_notify_handler cb = NULL; - bool run = false; - - mutex_lock(&hotplug_lock); - - if (dd->hp_context) { - run = true; - dd->hp_refcount++; - if (dd->hp_ops) - cb = uevent ? dd->hp_ops->uevent : dd->hp_ops->handler; - } - - mutex_unlock(&hotplug_lock); - - if (!run) - return; - - if (cb) - cb(dd->handle, event, dd->hp_context); - - dock_release_hotplug(dd); + mutex_lock(&ds->hp_lock); + list_del(&dd->hotplug_list); + mutex_unlock(&ds->hp_lock); } /** @@ -415,8 +360,9 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) /* * First call driver specific hotplug functions */ - list_for_each_entry(dd, &ds->dependent_devices, list) - dock_hotplug_event(dd, event, false); + list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) + if (dd->ops && dd->ops->handler) + dd->ops->handler(dd->handle, event, dd->context); /* * Now make sure that an acpi_device is created for each @@ -452,8 +398,9 @@ static void dock_event(struct dock_station *ds, u32 event, int num) if (num == DOCK_EVENT) kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); - list_for_each_entry(dd, &ds->dependent_devices, list) - dock_hotplug_event(dd, event, true); + list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) + if (dd->ops && dd->ops->uevent) + dd->ops->uevent(dd->handle, event, dd->context); if (num != DOCK_EVENT) kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); @@ -623,24 +570,19 @@ EXPORT_SYMBOL_GPL(unregister_dock_notifier); * @handle: the handle of the device * @ops: handlers to call after docking * @context: device specific data - * @init: Optional initialization routine to run after registration - * @release: Optional release routine to run on unregistration * * If a driver would like to perform a hotplug operation after a dock * event, they can register an acpi_notifiy_handler to be called by * the dock driver after _DCK is executed. */ -int register_hotplug_dock_device(acpi_handle handle, - const struct acpi_dock_ops *ops, void *context, - void (*init)(void *), void (*release)(void *)) +int +register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops, + void *context) { struct dock_dependent_device *dd; struct dock_station *dock_station; int ret = -EINVAL; - if (WARN_ON(!context)) - return -EINVAL; - if (!dock_station_count) return -ENODEV; @@ -655,8 +597,12 @@ int register_hotplug_dock_device(acpi_handle handle, * ops */ dd = find_dock_dependent_device(dock_station, handle); - if (dd && !dock_init_hotplug(dd, ops, context, init, release)) + if (dd) { + dd->ops = ops; + dd->context = context; + dock_add_hotplug_device(dock_station, dd); ret = 0; + } } return ret; @@ -678,7 +624,7 @@ void unregister_hotplug_dock_device(acpi_handle handle) list_for_each_entry(dock_station, &dock_stations, sibling) { dd = find_dock_dependent_device(dock_station, handle); if (dd) - dock_release_hotplug(dd); + dock_del_hotplug_device(dock_station, dd); } } EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device); @@ -922,10 +868,8 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr, if (!count) return -EINVAL; - acpi_scan_lock_acquire(); begin_undock(dock_station); ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST); - acpi_scan_lock_release(); return ret ? ret: count; } static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock); @@ -1007,6 +951,7 @@ static int __init dock_add(acpi_handle handle) mutex_init(&dock_station->hp_lock); spin_lock_init(&dock_station->dd_lock); INIT_LIST_HEAD(&dock_station->sibling); + INIT_LIST_HEAD(&dock_station->hotplug_devices); ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); INIT_LIST_HEAD(&dock_station->dependent_devices); @@ -1046,6 +991,30 @@ static int __init dock_add(acpi_handle handle) return ret; } +/** + * dock_remove - free up resources related to the dock station + */ +static int dock_remove(struct dock_station *ds) +{ + struct dock_dependent_device *dd, *tmp; + struct platform_device *dock_device = ds->dock_device; + + if (!dock_station_count) + return 0; + + /* remove dependent devices */ + list_for_each_entry_safe(dd, tmp, &ds->dependent_devices, list) + kfree(dd); + + list_del(&ds->sibling); + + /* cleanup sysfs */ + sysfs_remove_group(&dock_device->dev.kobj, &dock_attribute_group); + platform_device_unregister(dock_device); + + return 0; +} + /** * find_dock_and_bay - look for dock stations and bays * @handle: acpi handle of a device @@ -1064,7 +1033,7 @@ find_dock_and_bay(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } -int __init acpi_dock_init(void) +static int __init dock_init(void) { if (acpi_disabled) return 0; @@ -1083,3 +1052,19 @@ int __init acpi_dock_init(void) ACPI_DOCK_DRIVER_DESCRIPTION, dock_station_count); return 0; } + +static void __exit dock_exit(void) +{ + struct dock_station *tmp, *dock_station; + + unregister_acpi_bus_notifier(&dock_acpi_notifier); + list_for_each_entry_safe(dock_station, tmp, &dock_stations, sibling) + dock_remove(dock_station); +} + +/* + * Must be called before drivers of devices in dock, otherwise we can't know + * which devices are in a dock + */ +subsys_initcall(dock_init); +module_exit(dock_exit); diff --git a/trunk/drivers/acpi/internal.h b/trunk/drivers/acpi/internal.h index c610a76d92c4..297cbf456f86 100644 --- a/trunk/drivers/acpi/internal.h +++ b/trunk/drivers/acpi/internal.h @@ -40,11 +40,6 @@ void acpi_container_init(void); #else static inline void acpi_container_init(void) {} #endif -#ifdef CONFIG_ACPI_DOCK -void acpi_dock_init(void); -#else -static inline void acpi_dock_init(void) {} -#endif #ifdef CONFIG_ACPI_HOTPLUG_MEMORY void acpi_memory_hotplug_init(void); #else diff --git a/trunk/drivers/acpi/power.c b/trunk/drivers/acpi/power.c index 288bb270f8ed..f962047c6c85 100644 --- a/trunk/drivers/acpi/power.c +++ b/trunk/drivers/acpi/power.c @@ -885,7 +885,6 @@ int acpi_add_power_resource(acpi_handle handle) ACPI_STA_DEFAULT); mutex_init(&resource->resource_lock); INIT_LIST_HEAD(&resource->dependent); - INIT_LIST_HEAD(&resource->list_node); resource->name = device->pnp.bus_id; strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_POWER_CLASS); diff --git a/trunk/drivers/acpi/resource.c b/trunk/drivers/acpi/resource.c index 3322b47ab7ca..a3868f6c222a 100644 --- a/trunk/drivers/acpi/resource.c +++ b/trunk/drivers/acpi/resource.c @@ -304,8 +304,7 @@ static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi) } static void acpi_dev_get_irqresource(struct resource *res, u32 gsi, - u8 triggering, u8 polarity, u8 shareable, - bool legacy) + u8 triggering, u8 polarity, u8 shareable) { int irq, p, t; @@ -318,19 +317,14 @@ static void acpi_dev_get_irqresource(struct resource *res, u32 gsi, * In IO-APIC mode, use overrided attribute. Two reasons: * 1. BIOS bug in DSDT * 2. BIOS uses IO-APIC mode Interrupt Source Override - * - * We do this only if we are dealing with IRQ() or IRQNoFlags() - * resource (the legacy ISA resources). With modern ACPI 5 devices - * using extended IRQ descriptors we take the IRQ configuration - * from _CRS directly. */ - if (legacy && !acpi_get_override_irq(gsi, &t, &p)) { + if (!acpi_get_override_irq(gsi, &t, &p)) { u8 trig = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; u8 pol = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; if (triggering != trig || polarity != pol) { pr_warning("ACPI: IRQ %d override to %s, %s\n", gsi, - t ? "level" : "edge", p ? "low" : "high"); + t ? "edge" : "level", p ? "low" : "high"); triggering = trig; polarity = pol; } @@ -379,7 +373,7 @@ bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, } acpi_dev_get_irqresource(res, irq->interrupts[index], irq->triggering, irq->polarity, - irq->sharable, true); + irq->sharable); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: ext_irq = &ares->data.extended_irq; @@ -389,7 +383,7 @@ bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, } acpi_dev_get_irqresource(res, ext_irq->interrupts[index], ext_irq->triggering, ext_irq->polarity, - ext_irq->sharable, false); + ext_irq->sharable); break; default: return false; diff --git a/trunk/drivers/acpi/scan.c b/trunk/drivers/acpi/scan.c index 27da63061e11..b14ac46948c9 100644 --- a/trunk/drivers/acpi/scan.c +++ b/trunk/drivers/acpi/scan.c @@ -2042,7 +2042,6 @@ int __init acpi_scan_init(void) acpi_lpss_init(); acpi_container_init(); acpi_memory_hotplug_init(); - acpi_dock_init(); mutex_lock(&acpi_scan_lock); /* diff --git a/trunk/drivers/ata/libata-acpi.c b/trunk/drivers/ata/libata-acpi.c index cf4e7020adac..87f2f395d79a 100644 --- a/trunk/drivers/ata/libata-acpi.c +++ b/trunk/drivers/ata/libata-acpi.c @@ -156,10 +156,8 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, spin_unlock_irqrestore(ap->lock, flags); - if (wait) { + if (wait) ata_port_wait_eh(ap); - flush_work(&ap->hotplug_task.work); - } } static void ata_acpi_dev_notify_dock(acpi_handle handle, u32 event, void *data) @@ -216,39 +214,6 @@ static const struct acpi_dock_ops ata_acpi_ap_dock_ops = { .uevent = ata_acpi_ap_uevent, }; -void ata_acpi_hotplug_init(struct ata_host *host) -{ - int i; - - for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap = host->ports[i]; - acpi_handle handle; - struct ata_device *dev; - - if (!ap) - continue; - - handle = ata_ap_acpi_handle(ap); - if (handle) { - /* we might be on a docking station */ - register_hotplug_dock_device(handle, - &ata_acpi_ap_dock_ops, ap, - NULL, NULL); - } - - ata_for_each_dev(dev, &ap->link, ALL) { - handle = ata_dev_acpi_handle(dev); - if (!handle) - continue; - - /* we might be on a docking station */ - register_hotplug_dock_device(handle, - &ata_acpi_dev_dock_ops, - dev, NULL, NULL); - } - } -} - /** * ata_acpi_dissociate - dissociate ATA host from ACPI objects * @host: target ATA host diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c index adf002a3c584..f2184276539d 100644 --- a/trunk/drivers/ata/libata-core.c +++ b/trunk/drivers/ata/libata-core.c @@ -6148,8 +6148,6 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) if (rc) goto err_tadd; - ata_acpi_hotplug_init(host); - /* set cable, sata_spd_limit and report */ for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; diff --git a/trunk/drivers/ata/libata.h b/trunk/drivers/ata/libata.h index 577d902bc4de..c949dd311b2e 100644 --- a/trunk/drivers/ata/libata.h +++ b/trunk/drivers/ata/libata.h @@ -122,7 +122,6 @@ extern int ata_acpi_register(void); extern void ata_acpi_unregister(void); extern void ata_acpi_bind(struct ata_device *dev); extern void ata_acpi_unbind(struct ata_device *dev); -extern void ata_acpi_hotplug_init(struct ata_host *host); #else static inline void ata_acpi_dissociate(struct ata_host *host) { } static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; } @@ -135,7 +134,6 @@ static inline int ata_acpi_register(void) { return 0; } static inline void ata_acpi_unregister(void) { } static inline void ata_acpi_bind(struct ata_device *dev) { } static inline void ata_acpi_unbind(struct ata_device *dev) { } -static inline void ata_acpi_hotplug_init(struct ata_host *host) {} #endif /* libata-scsi.c */ diff --git a/trunk/drivers/base/firmware_class.c b/trunk/drivers/base/firmware_class.c index 01e21037d8fe..4b1f9265887f 100644 --- a/trunk/drivers/base/firmware_class.c +++ b/trunk/drivers/base/firmware_class.c @@ -450,18 +450,8 @@ static void fw_load_abort(struct firmware_priv *fw_priv) { struct firmware_buf *buf = fw_priv->buf; - /* - * There is a small window in which user can write to 'loading' - * between loading done and disappearance of 'loading' - */ - if (test_bit(FW_STATUS_DONE, &buf->status)) - return; - set_bit(FW_STATUS_ABORT, &buf->status); complete_all(&buf->completion); - - /* avoid user action after loading abort */ - fw_priv->buf = NULL; } #define is_fw_load_aborted(buf) \ @@ -538,12 +528,7 @@ static ssize_t firmware_loading_show(struct device *dev, struct device_attribute *attr, char *buf) { struct firmware_priv *fw_priv = to_firmware_priv(dev); - int loading = 0; - - mutex_lock(&fw_lock); - if (fw_priv->buf) - loading = test_bit(FW_STATUS_LOADING, &fw_priv->buf->status); - mutex_unlock(&fw_lock); + int loading = test_bit(FW_STATUS_LOADING, &fw_priv->buf->status); return sprintf(buf, "%d\n", loading); } @@ -585,12 +570,12 @@ static ssize_t firmware_loading_store(struct device *dev, const char *buf, size_t count) { struct firmware_priv *fw_priv = to_firmware_priv(dev); - struct firmware_buf *fw_buf; + struct firmware_buf *fw_buf = fw_priv->buf; int loading = simple_strtol(buf, NULL, 10); int i; mutex_lock(&fw_lock); - fw_buf = fw_priv->buf; + if (!fw_buf) goto out; @@ -792,6 +777,10 @@ static void firmware_class_timeout_work(struct work_struct *work) struct firmware_priv, timeout_work.work); mutex_lock(&fw_lock); + if (test_bit(FW_STATUS_DONE, &(fw_priv->buf->status))) { + mutex_unlock(&fw_lock); + return; + } fw_load_abort(fw_priv); mutex_unlock(&fw_lock); } @@ -872,6 +861,8 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, cancel_delayed_work_sync(&fw_priv->timeout_work); + fw_priv->buf = NULL; + device_remove_file(f_dev, &dev_attr_loading); err_del_bin_attr: device_remove_bin_file(f_dev, &firmware_attr_data); diff --git a/trunk/drivers/block/rbd.c b/trunk/drivers/block/rbd.c index 247bf3099731..3063452e55da 100644 --- a/trunk/drivers/block/rbd.c +++ b/trunk/drivers/block/rbd.c @@ -1036,16 +1036,12 @@ static const char *rbd_segment_name(struct rbd_device *rbd_dev, u64 offset) char *name; u64 segment; int ret; - char *name_format; name = kmem_cache_alloc(rbd_segment_name_cache, GFP_NOIO); if (!name) return NULL; segment = offset >> rbd_dev->header.obj_order; - name_format = "%s.%012llx"; - if (rbd_dev->image_format == 2) - name_format = "%s.%016llx"; - ret = snprintf(name, MAX_OBJ_NAME_SIZE + 1, name_format, + ret = snprintf(name, MAX_OBJ_NAME_SIZE + 1, "%s.%012llx", rbd_dev->header.object_prefix, segment); if (ret < 0 || ret > MAX_OBJ_NAME_SIZE) { pr_err("error formatting segment name for #%llu (%d)\n", @@ -4243,10 +4239,6 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev) down_write(&rbd_dev->header_rwsem); - ret = rbd_dev_v2_image_size(rbd_dev); - if (ret) - goto out; - if (first_time) { ret = rbd_dev_v2_header_onetime(rbd_dev); if (ret) @@ -4280,6 +4272,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev) "is EXPERIMENTAL!"); } + ret = rbd_dev_v2_image_size(rbd_dev); + if (ret) + goto out; + if (rbd_dev->spec->snap_id == CEPH_NOSNAP) if (rbd_dev->mapping.size != rbd_dev->header.image_size) rbd_dev->mapping.size = rbd_dev->header.image_size; diff --git a/trunk/drivers/bluetooth/btmrvl_main.c b/trunk/drivers/bluetooth/btmrvl_main.c index 9a9f51875df5..3a4343b3bd6d 100644 --- a/trunk/drivers/bluetooth/btmrvl_main.c +++ b/trunk/drivers/bluetooth/btmrvl_main.c @@ -498,10 +498,6 @@ static int btmrvl_service_main_thread(void *data) add_wait_queue(&thread->wait_q, &wait); set_current_state(TASK_INTERRUPTIBLE); - if (kthread_should_stop()) { - BT_DBG("main_thread: break from main thread"); - break; - } if (adapter->wakeup_tries || ((!adapter->int_count) && @@ -517,6 +513,11 @@ static int btmrvl_service_main_thread(void *data) BT_DBG("main_thread woke up"); + if (kthread_should_stop()) { + BT_DBG("main_thread: break from main thread"); + break; + } + spin_lock_irqsave(&priv->driver_lock, flags); if (adapter->int_count) { adapter->int_count = 0; diff --git a/trunk/drivers/clk/clk.c b/trunk/drivers/clk/clk.c index 1144e8c7579d..934cfd18f72d 100644 --- a/trunk/drivers/clk/clk.c +++ b/trunk/drivers/clk/clk.c @@ -1955,7 +1955,6 @@ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb) /* XXX the notifier code should handle this better */ if (!cn->notifier_head.head) { srcu_cleanup_notifier_head(&cn->notifier_head); - list_del(&cn->node); kfree(cn); } diff --git a/trunk/drivers/clk/samsung/clk-exynos5250.c b/trunk/drivers/clk/samsung/clk-exynos5250.c index 22d7699e7ced..5c97e75924a8 100644 --- a/trunk/drivers/clk/samsung/clk-exynos5250.c +++ b/trunk/drivers/clk/samsung/clk-exynos5250.c @@ -155,7 +155,7 @@ static __initdata unsigned long exynos5250_clk_regs[] = { /* list of all parent clock list */ PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; -PNAME(mout_cpu_p) = { "mout_apll", "sclk_mpll", }; +PNAME(mout_cpu_p) = { "mout_apll", "mout_mpll", }; PNAME(mout_mpll_fout_p) = { "fout_mplldiv2", "fout_mpll" }; PNAME(mout_mpll_p) = { "fin_pll", "mout_mpll_fout" }; PNAME(mout_bpll_fout_p) = { "fout_bplldiv2", "fout_bpll" }; @@ -208,10 +208,10 @@ struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initdata = { }; struct samsung_mux_clock exynos5250_mux_clks[] __initdata = { - MUX_A(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, "mout_apll"), - MUX_A(none, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1, "mout_cpu"), + MUX(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), + MUX(none, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), MUX(none, "mout_mpll_fout", mout_mpll_fout_p, PLL_DIV2_SEL, 4, 1), - MUX_A(none, "sclk_mpll", mout_mpll_p, SRC_CORE1, 8, 1, "mout_mpll"), + MUX(none, "sclk_mpll", mout_mpll_p, SRC_CORE1, 8, 1), MUX(none, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1), MUX(none, "sclk_bpll", mout_bpll_p, SRC_CDREX, 0, 1), MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1), @@ -378,7 +378,7 @@ struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE(hsi2c3, "hsi2c3", "aclk66", GATE_IP_PERIC, 31, 0, 0), GATE(chipid, "chipid", "aclk66", GATE_IP_PERIS, 0, 0, 0), GATE(sysreg, "sysreg", "aclk66", GATE_IP_PERIS, 1, 0, 0), - GATE(pmu, "pmu", "aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED, 0), + GATE(pmu, "pmu", "aclk66", GATE_IP_PERIS, 2, 0, 0), GATE(tzpc0, "tzpc0", "aclk66", GATE_IP_PERIS, 6, 0, 0), GATE(tzpc1, "tzpc1", "aclk66", GATE_IP_PERIS, 7, 0, 0), GATE(tzpc2, "tzpc2", "aclk66", GATE_IP_PERIS, 8, 0, 0), diff --git a/trunk/drivers/clk/samsung/clk-pll.c b/trunk/drivers/clk/samsung/clk-pll.c index 362f12dcd944..89135f6be116 100644 --- a/trunk/drivers/clk/samsung/clk-pll.c +++ b/trunk/drivers/clk/samsung/clk-pll.c @@ -111,8 +111,7 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct samsung_clk_pll36xx *pll = to_clk_pll36xx(hw); - u32 mdiv, pdiv, sdiv, pll_con0, pll_con1; - s16 kdiv; + u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1; u64 fvco = parent_rate; pll_con0 = __raw_readl(pll->con_reg); @@ -120,7 +119,7 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw, mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; - kdiv = (s16)(pll_con1 & PLL36XX_KDIV_MASK); + kdiv = pll_con1 & PLL36XX_KDIV_MASK; fvco *= (mdiv << 16) + kdiv; do_div(fvco, (pdiv << sdiv)); diff --git a/trunk/drivers/clk/spear/spear3xx_clock.c b/trunk/drivers/clk/spear/spear3xx_clock.c index 080c3c5e33f6..f9ec43fd1320 100644 --- a/trunk/drivers/clk/spear/spear3xx_clock.c +++ b/trunk/drivers/clk/spear/spear3xx_clock.c @@ -369,7 +369,7 @@ static void __init spear320_clk_init(void __iomem *soc_config_base) clk_register_clkdev(clk, NULL, "60100000.serial"); } #else -static inline void spear320_clk_init(void __iomem *soc_config_base) { } +static inline void spear320_clk_init(void) { } #endif void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_base) diff --git a/trunk/drivers/clk/tegra/clk-tegra30.c b/trunk/drivers/clk/tegra/clk-tegra30.c index ba99e3844106..c6921f538e28 100644 --- a/trunk/drivers/clk/tegra/clk-tegra30.c +++ b/trunk/drivers/clk/tegra/clk-tegra30.c @@ -1598,12 +1598,6 @@ static void __init tegra30_periph_clk_init(void) clk_register_clkdev(clk, "afi", "tegra-pcie"); clks[afi] = clk; - /* pciex */ - clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0, - 74, &periph_u_regs, periph_clk_enb_refcnt); - clk_register_clkdev(clk, "pciex", "tegra-pcie"); - clks[pciex] = clk; - /* kfuse */ clk = tegra_clk_register_periph_gate("kfuse", "clk_m", TEGRA_PERIPH_ON_APB, @@ -1722,6 +1716,11 @@ static void __init tegra30_fixed_clk_init(void) 1, 0, &cml_lock); clk_register_clkdev(clk, "cml1", NULL); clks[cml1] = clk; + + /* pciex */ + clk = clk_register_fixed_rate(NULL, "pciex", "pll_e", 0, 100000000); + clk_register_clkdev(clk, "pciex", NULL); + clks[pciex] = clk; } static void __init tegra30_osc_clk_init(void) diff --git a/trunk/drivers/cpufreq/cpufreq_ondemand.c b/trunk/drivers/cpufreq/cpufreq_ondemand.c index 93eb5cbcc1f6..4b9bb5def6f1 100644 --- a/trunk/drivers/cpufreq/cpufreq_ondemand.c +++ b/trunk/drivers/cpufreq/cpufreq_ondemand.c @@ -47,8 +47,6 @@ static struct od_ops od_ops; static struct cpufreq_governor cpufreq_gov_ondemand; #endif -static unsigned int default_powersave_bias; - static void ondemand_powersave_bias_init_cpu(int cpu) { struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu); @@ -545,7 +543,7 @@ static int od_init(struct dbs_data *dbs_data) tuners->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR; tuners->ignore_nice = 0; - tuners->powersave_bias = default_powersave_bias; + tuners->powersave_bias = 0; tuners->io_is_busy = should_io_be_busy(); dbs_data->tuners = tuners; @@ -587,7 +585,6 @@ static void od_set_powersave_bias(unsigned int powersave_bias) unsigned int cpu; cpumask_t done; - default_powersave_bias = powersave_bias; cpumask_clear(&done); get_online_cpus(); @@ -596,17 +593,11 @@ static void od_set_powersave_bias(unsigned int powersave_bias) continue; policy = per_cpu(od_cpu_dbs_info, cpu).cdbs.cur_policy; - if (!policy) - continue; - - cpumask_or(&done, &done, policy->cpus); - - if (policy->governor != &cpufreq_gov_ondemand) - continue; - dbs_data = policy->governor_data; od_tuners = dbs_data->tuners; - od_tuners->powersave_bias = default_powersave_bias; + od_tuners->powersave_bias = powersave_bias; + + cpumask_or(&done, &done, policy->cpus); } put_online_cpus(); } diff --git a/trunk/drivers/gpio/gpio-omap.c b/trunk/drivers/gpio/gpio-omap.c index 4a430360af5a..d3f7d2db870f 100644 --- a/trunk/drivers/gpio/gpio-omap.c +++ b/trunk/drivers/gpio/gpio-omap.c @@ -1094,9 +1094,6 @@ static int omap_gpio_probe(struct platform_device *pdev) const struct omap_gpio_platform_data *pdata; struct resource *res; struct gpio_bank *bank; -#ifdef CONFIG_ARCH_OMAP1 - int irq_base; -#endif match = of_match_device(of_match_ptr(omap_gpio_match), dev); @@ -1138,28 +1135,11 @@ static int omap_gpio_probe(struct platform_device *pdev) pdata->get_context_loss_count; } -#ifdef CONFIG_ARCH_OMAP1 - /* - * REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop - * irq_alloc_descs() and irq_domain_add_legacy() and just use a - * linear IRQ domain mapping for all OMAP platforms. - */ - irq_base = irq_alloc_descs(-1, 0, bank->width, 0); - if (irq_base < 0) { - dev_err(dev, "Couldn't allocate IRQ numbers\n"); - return -ENODEV; - } - bank->domain = irq_domain_add_legacy(node, bank->width, irq_base, - 0, &irq_domain_simple_ops, NULL); -#else bank->domain = irq_domain_add_linear(node, bank->width, &irq_domain_simple_ops, NULL); -#endif - if (!bank->domain) { - dev_err(dev, "Couldn't register an IRQ domain\n"); + if (!bank->domain) return -ENODEV; - } if (bank->regs->set_dataout && bank->regs->clr_dataout) bank->set_dataout = _set_gpio_dataout_reg; diff --git a/trunk/drivers/gpu/drm/drm_prime.c b/trunk/drivers/gpu/drm/drm_prime.c index 5b7b9110254b..dcde35231e25 100644 --- a/trunk/drivers/gpu/drm/drm_prime.c +++ b/trunk/drivers/gpu/drm/drm_prime.c @@ -190,7 +190,8 @@ struct dma_buf *drm_gem_prime_export(struct drm_device *dev, if (ret) return ERR_PTR(ret); } - return dma_buf_export(obj, &drm_gem_prime_dmabuf_ops, obj->size, flags); + return dma_buf_export(obj, &drm_gem_prime_dmabuf_ops, obj->size, + 0600); } EXPORT_SYMBOL(drm_gem_prime_export); diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h index 9669a0b8b440..b9d00dcf9a2d 100644 --- a/trunk/drivers/gpu/drm/i915/i915_drv.h +++ b/trunk/drivers/gpu/drm/i915/i915_drv.h @@ -1697,8 +1697,6 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, struct dma_buf *i915_gem_prime_export(struct drm_device *dev, struct drm_gem_object *gem_obj, int flags); -void i915_gem_restore_fences(struct drm_device *dev); - /* i915_gem_context.c */ void i915_gem_context_init(struct drm_device *dev); void i915_gem_context_fini(struct drm_device *dev); diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c index 9e35dafc5807..970ad17c99ab 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem.c @@ -1801,14 +1801,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD; gfp &= ~(__GFP_IO | __GFP_WAIT); } -#ifdef CONFIG_SWIOTLB - if (swiotlb_nr_tbl()) { - st->nents++; - sg_set_page(sg, page, PAGE_SIZE, 0); - sg = sg_next(sg); - continue; - } -#endif + if (!i || page_to_pfn(page) != last_pfn + 1) { if (i) sg = sg_next(sg); @@ -1819,10 +1812,8 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) } last_pfn = page_to_pfn(page); } -#ifdef CONFIG_SWIOTLB - if (!swiotlb_nr_tbl()) -#endif - sg_mark_end(sg); + + sg_mark_end(sg); obj->pages = st; if (i915_gem_object_needs_bit17_swizzle(obj)) @@ -2126,15 +2117,25 @@ static void i915_gem_reset_ring_lists(struct drm_i915_private *dev_priv, } } -void i915_gem_restore_fences(struct drm_device *dev) +static void i915_gem_reset_fences(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int i; for (i = 0; i < dev_priv->num_fence_regs; i++) { struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i]; - i915_gem_write_fence(dev, i, reg->obj); + + if (reg->obj) + i915_gem_object_fence_lost(reg->obj); + + i915_gem_write_fence(dev, i, NULL); + + reg->pin_count = 0; + reg->obj = NULL; + INIT_LIST_HEAD(®->lru_list); } + + INIT_LIST_HEAD(&dev_priv->mm.fence_list); } void i915_gem_reset(struct drm_device *dev) @@ -2157,7 +2158,8 @@ void i915_gem_reset(struct drm_device *dev) obj->base.read_domains &= ~I915_GEM_GPU_DOMAINS; } - i915_gem_restore_fences(dev); + /* The fence registers are invalidated so clear them out */ + i915_gem_reset_fences(dev); } /** @@ -3863,6 +3865,8 @@ i915_gem_idle(struct drm_device *dev) if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_gem_evict_everything(dev); + i915_gem_reset_fences(dev); + /* Hack! Don't let anybody do execbuf while we don't control the chip. * We need to replace this with a semaphore, or something. * And not confound mm.suspended! @@ -4189,8 +4193,7 @@ i915_gem_load(struct drm_device *dev) dev_priv->num_fence_regs = 8; /* Initialize fence registers to zero */ - INIT_LIST_HEAD(&dev_priv->mm.fence_list); - i915_gem_restore_fences(dev); + i915_gem_reset_fences(dev); i915_gem_detect_bit_6_swizzle(dev); init_waitqueue_head(&dev_priv->pending_flip_queue); diff --git a/trunk/drivers/gpu/drm/i915/i915_suspend.c b/trunk/drivers/gpu/drm/i915/i915_suspend.c index 369b3d8776ab..41f0fdecfbdc 100644 --- a/trunk/drivers/gpu/drm/i915/i915_suspend.c +++ b/trunk/drivers/gpu/drm/i915/i915_suspend.c @@ -384,7 +384,6 @@ int i915_restore_state(struct drm_device *dev) mutex_lock(&dev->struct_mutex); - i915_gem_restore_fences(dev); i915_restore_display(dev); if (!drm_core_check_feature(dev, DRIVER_MODESET)) { diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c index 6948eb88c2b7..0e5341695922 100644 --- a/trunk/drivers/gpu/drm/radeon/r600.c +++ b/trunk/drivers/gpu/drm/radeon/r600.c @@ -2687,9 +2687,6 @@ void r600_uvd_rbc_stop(struct radeon_device *rdev) int r600_uvd_init(struct radeon_device *rdev) { int i, j, r; - /* disable byte swapping */ - u32 lmi_swap_cntl = 0; - u32 mp_swap_cntl = 0; /* raise clocks while booting up the VCPU */ radeon_set_uvd_clocks(rdev, 53300, 40000); @@ -2714,13 +2711,9 @@ int r600_uvd_init(struct radeon_device *rdev) WREG32(UVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) | (1 << 21) | (1 << 9) | (1 << 20)); -#ifdef __BIG_ENDIAN - /* swap (8 in 32) RB and IB */ - lmi_swap_cntl = 0xa; - mp_swap_cntl = 0; -#endif - WREG32(UVD_LMI_SWAP_CNTL, lmi_swap_cntl); - WREG32(UVD_MP_SWAP_CNTL, mp_swap_cntl); + /* disable byte swapping */ + WREG32(UVD_LMI_SWAP_CNTL, 0); + WREG32(UVD_MP_SWAP_CNTL, 0); WREG32(UVD_MPC_SET_MUXA0, 0x40c2040); WREG32(UVD_MPC_SET_MUXA1, 0x0); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index b0dc0b6cb4e0..189973836cff 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -244,6 +244,16 @@ void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg) */ void radeon_wb_disable(struct radeon_device *rdev) { + int r; + + if (rdev->wb.wb_obj) { + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) + return; + radeon_bo_kunmap(rdev->wb.wb_obj); + radeon_bo_unpin(rdev->wb.wb_obj); + radeon_bo_unreserve(rdev->wb.wb_obj); + } rdev->wb.enabled = false; } @@ -259,11 +269,6 @@ void radeon_wb_fini(struct radeon_device *rdev) { radeon_wb_disable(rdev); if (rdev->wb.wb_obj) { - if (!radeon_bo_reserve(rdev->wb.wb_obj, false)) { - radeon_bo_kunmap(rdev->wb.wb_obj); - radeon_bo_unpin(rdev->wb.wb_obj); - radeon_bo_unreserve(rdev->wb.wb_obj); - } radeon_bo_unref(&rdev->wb.wb_obj); rdev->wb.wb = NULL; rdev->wb.wb_obj = NULL; @@ -290,26 +295,26 @@ int radeon_wb_init(struct radeon_device *rdev) dev_warn(rdev->dev, "(%d) create WB bo failed\n", r); return r; } - r = radeon_bo_reserve(rdev->wb.wb_obj, false); - if (unlikely(r != 0)) { - radeon_wb_fini(rdev); - return r; - } - r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, - &rdev->wb.gpu_addr); - if (r) { - radeon_bo_unreserve(rdev->wb.wb_obj); - dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r); - radeon_wb_fini(rdev); - return r; - } - r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + } + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) { + radeon_wb_fini(rdev); + return r; + } + r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, + &rdev->wb.gpu_addr); + if (r) { radeon_bo_unreserve(rdev->wb.wb_obj); - if (r) { - dev_warn(rdev->dev, "(%d) map WB bo failed\n", r); - radeon_wb_fini(rdev); - return r; - } + dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r); + radeon_wb_fini(rdev); + return r; + } + r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + radeon_bo_unreserve(rdev->wb.wb_obj); + if (r) { + dev_warn(rdev->dev, "(%d) map WB bo failed\n", r); + radeon_wb_fini(rdev); + return r; } /* clear wb memory */ diff --git a/trunk/drivers/gpu/drm/radeon/radeon_fence.c b/trunk/drivers/gpu/drm/radeon/radeon_fence.c index ddb8f8e04eb5..5b937dfe6f65 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_fence.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_fence.c @@ -63,9 +63,7 @@ static void radeon_fence_write(struct radeon_device *rdev, u32 seq, int ring) { struct radeon_fence_driver *drv = &rdev->fence_drv[ring]; if (likely(rdev->wb.enabled || !drv->scratch_reg)) { - if (drv->cpu_addr) { - *drv->cpu_addr = cpu_to_le32(seq); - } + *drv->cpu_addr = cpu_to_le32(seq); } else { WREG32(drv->scratch_reg, seq); } @@ -86,11 +84,7 @@ static u32 radeon_fence_read(struct radeon_device *rdev, int ring) u32 seq = 0; if (likely(rdev->wb.enabled || !drv->scratch_reg)) { - if (drv->cpu_addr) { - seq = le32_to_cpu(*drv->cpu_addr); - } else { - seq = lower_32_bits(atomic64_read(&drv->last_seq)); - } + seq = le32_to_cpu(*drv->cpu_addr); } else { seq = RREG32(drv->scratch_reg); } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_gart.c b/trunk/drivers/gpu/drm/radeon/radeon_gart.c index 43ec4a401f07..2c1341f63dc5 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_gart.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_gart.c @@ -1197,13 +1197,11 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, int radeon_vm_bo_rmv(struct radeon_device *rdev, struct radeon_bo_va *bo_va) { - int r = 0; + int r; mutex_lock(&rdev->vm_manager.lock); mutex_lock(&bo_va->vm->mutex); - if (bo_va->soffset) { - r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL); - } + r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL); mutex_unlock(&rdev->vm_manager.lock); list_del(&bo_va->vm_list); mutex_unlock(&bo_va->vm->mutex); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_ring.c b/trunk/drivers/gpu/drm/radeon/radeon_ring.c index 82434018cbe8..e17faa7cf732 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_ring.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_ring.c @@ -402,13 +402,6 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi return -ENOMEM; /* Align requested size with padding so unlock_commit can * pad safely */ - radeon_ring_free_size(rdev, ring); - if (ring->ring_free_dw == (ring->ring_size / 4)) { - /* This is an empty ring update lockup info to avoid - * false positive. - */ - radeon_ring_lockup_update(ring); - } ndw = (ndw + ring->align_mask) & ~ring->align_mask; while (ndw > (ring->ring_free_dw - 1)) { radeon_ring_free_size(rdev, ring); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_uvd.c b/trunk/drivers/gpu/drm/radeon/radeon_uvd.c index cad735dd02c6..906e5c0ca3b9 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_uvd.c @@ -159,17 +159,7 @@ int radeon_uvd_suspend(struct radeon_device *rdev) if (!r) { radeon_bo_kunmap(rdev->uvd.vcpu_bo); radeon_bo_unpin(rdev->uvd.vcpu_bo); - rdev->uvd.cpu_addr = NULL; - if (!radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_CPU, NULL)) { - radeon_bo_kmap(rdev->uvd.vcpu_bo, &rdev->uvd.cpu_addr); - } radeon_bo_unreserve(rdev->uvd.vcpu_bo); - - if (rdev->uvd.cpu_addr) { - radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); - } else { - rdev->fence_drv[R600_RING_TYPE_UVD_INDEX].cpu_addr = NULL; - } } return r; } @@ -188,10 +178,6 @@ int radeon_uvd_resume(struct radeon_device *rdev) return r; } - /* Have been pin in cpu unmap unpin */ - radeon_bo_kunmap(rdev->uvd.vcpu_bo); - radeon_bo_unpin(rdev->uvd.vcpu_bo); - r = radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_VRAM, &rdev->uvd.gpu_addr); if (r) { @@ -627,19 +613,19 @@ int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring, } /* stitch together an UVD create msg */ - msg[0] = cpu_to_le32(0x00000de4); - msg[1] = cpu_to_le32(0x00000000); - msg[2] = cpu_to_le32(handle); - msg[3] = cpu_to_le32(0x00000000); - msg[4] = cpu_to_le32(0x00000000); - msg[5] = cpu_to_le32(0x00000000); - msg[6] = cpu_to_le32(0x00000000); - msg[7] = cpu_to_le32(0x00000780); - msg[8] = cpu_to_le32(0x00000440); - msg[9] = cpu_to_le32(0x00000000); - msg[10] = cpu_to_le32(0x01b37000); + msg[0] = 0x00000de4; + msg[1] = 0x00000000; + msg[2] = handle; + msg[3] = 0x00000000; + msg[4] = 0x00000000; + msg[5] = 0x00000000; + msg[6] = 0x00000000; + msg[7] = 0x00000780; + msg[8] = 0x00000440; + msg[9] = 0x00000000; + msg[10] = 0x01b37000; for (i = 11; i < 1024; ++i) - msg[i] = cpu_to_le32(0x0); + msg[i] = 0x0; radeon_bo_kunmap(bo); radeon_bo_unreserve(bo); @@ -673,12 +659,12 @@ int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring, } /* stitch together an UVD destroy msg */ - msg[0] = cpu_to_le32(0x00000de4); - msg[1] = cpu_to_le32(0x00000002); - msg[2] = cpu_to_le32(handle); - msg[3] = cpu_to_le32(0x00000000); + msg[0] = 0x00000de4; + msg[1] = 0x00000002; + msg[2] = handle; + msg[3] = 0x00000000; for (i = 4; i < 1024; ++i) - msg[i] = cpu_to_le32(0x0); + msg[i] = 0x0; radeon_bo_kunmap(bo); radeon_bo_unreserve(bo); diff --git a/trunk/drivers/input/joystick/xpad.c b/trunk/drivers/input/joystick/xpad.c index fa061d46527f..d6cbfe9df218 100644 --- a/trunk/drivers/input/joystick/xpad.c +++ b/trunk/drivers/input/joystick/xpad.c @@ -137,7 +137,7 @@ static const struct xpad_device { { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, - { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", XTYPE_XBOX360 }, { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, diff --git a/trunk/drivers/input/keyboard/Kconfig b/trunk/drivers/input/keyboard/Kconfig index 7ac9c9818d55..62a2c0e4cc99 100644 --- a/trunk/drivers/input/keyboard/Kconfig +++ b/trunk/drivers/input/keyboard/Kconfig @@ -431,7 +431,6 @@ config KEYBOARD_TEGRA config KEYBOARD_OPENCORES tristate "OpenCores Keyboard Controller" - depends on HAS_IOMEM help Say Y here if you want to use the OpenCores Keyboard Controller http://www.opencores.org/project,keyboardcontroller diff --git a/trunk/drivers/input/serio/Kconfig b/trunk/drivers/input/serio/Kconfig index 1bda828f4b55..aebfe3ecb945 100644 --- a/trunk/drivers/input/serio/Kconfig +++ b/trunk/drivers/input/serio/Kconfig @@ -205,7 +205,6 @@ config SERIO_XILINX_XPS_PS2 config SERIO_ALTERA_PS2 tristate "Altera UP PS/2 controller" - depends on HAS_IOMEM help Say Y here if you have Altera University Program PS/2 ports. diff --git a/trunk/drivers/input/tablet/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c index 384fbcd0cee0..518282da6d85 100644 --- a/trunk/drivers/input/tablet/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -363,7 +363,6 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */ case 0x160802: /* Cintiq 13HD Pro Pen */ case 0x180802: /* DTH2242 Pen */ - case 0x100802: /* Intuos4/5 13HD/24HD General Pen */ wacom->tool[idx] = BTN_TOOL_PEN; break; @@ -402,7 +401,6 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */ case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */ case 0x18080a: /* DTH2242 Eraser */ - case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */ wacom->tool[idx] = BTN_TOOL_RUBBER; break; diff --git a/trunk/drivers/input/touchscreen/cyttsp_core.c b/trunk/drivers/input/touchscreen/cyttsp_core.c index ae89d2609ab0..8e60437ac85b 100644 --- a/trunk/drivers/input/touchscreen/cyttsp_core.c +++ b/trunk/drivers/input/touchscreen/cyttsp_core.c @@ -116,15 +116,6 @@ static int ttsp_send_command(struct cyttsp *ts, u8 cmd) return ttsp_write_block_data(ts, CY_REG_BASE, sizeof(cmd), &cmd); } -static int cyttsp_handshake(struct cyttsp *ts) -{ - if (ts->pdata->use_hndshk) - return ttsp_send_command(ts, - ts->xy_data.hst_mode ^ CY_HNDSHK_BIT); - - return 0; -} - static int cyttsp_load_bl_regs(struct cyttsp *ts) { memset(&ts->bl_data, 0, sizeof(ts->bl_data)); @@ -142,7 +133,7 @@ static int cyttsp_exit_bl_mode(struct cyttsp *ts) memcpy(bl_cmd, bl_command, sizeof(bl_command)); if (ts->pdata->bl_keys) memcpy(&bl_cmd[sizeof(bl_command) - CY_NUM_BL_KEYS], - ts->pdata->bl_keys, CY_NUM_BL_KEYS); + ts->pdata->bl_keys, sizeof(bl_command)); error = ttsp_write_block_data(ts, CY_REG_BASE, sizeof(bl_cmd), bl_cmd); @@ -176,10 +167,6 @@ static int cyttsp_set_operational_mode(struct cyttsp *ts) if (error) return error; - error = cyttsp_handshake(ts); - if (error) - return error; - return ts->xy_data.act_dist == CY_ACT_DIST_DFLT ? -EIO : 0; } @@ -201,10 +188,6 @@ static int cyttsp_set_sysinfo_mode(struct cyttsp *ts) if (error) return error; - error = cyttsp_handshake(ts); - if (error) - return error; - if (!ts->sysinfo_data.tts_verh && !ts->sysinfo_data.tts_verl) return -EIO; @@ -361,9 +344,12 @@ static irqreturn_t cyttsp_irq(int irq, void *handle) goto out; /* provide flow control handshake */ - error = cyttsp_handshake(ts); - if (error) - goto out; + if (ts->pdata->use_hndshk) { + error = ttsp_send_command(ts, + ts->xy_data.hst_mode ^ CY_HNDSHK_BIT); + if (error) + goto out; + } if (unlikely(ts->state == CY_IDLE_STATE)) goto out; diff --git a/trunk/drivers/input/touchscreen/cyttsp_core.h b/trunk/drivers/input/touchscreen/cyttsp_core.h index f1ebde369f86..1aa3c6967e70 100644 --- a/trunk/drivers/input/touchscreen/cyttsp_core.h +++ b/trunk/drivers/input/touchscreen/cyttsp_core.h @@ -67,8 +67,8 @@ struct cyttsp_xydata { /* TTSP System Information interface definition */ struct cyttsp_sysinfo_data { u8 hst_mode; - u8 mfg_stat; u8 mfg_cmd; + u8 mfg_stat; u8 cid[3]; u8 tt_undef1; u8 uid[8]; diff --git a/trunk/drivers/irqchip/irq-gic.c b/trunk/drivers/irqchip/irq-gic.c index 19ceaa60e0f4..1760ceb68b7b 100644 --- a/trunk/drivers/irqchip/irq-gic.c +++ b/trunk/drivers/irqchip/irq-gic.c @@ -705,7 +705,7 @@ static int gic_irq_domain_xlate(struct irq_domain *d, static int __cpuinit gic_secondary_init(struct notifier_block *nfb, unsigned long action, void *hcpu) { - if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) + if (action == CPU_STARTING) gic_cpu_init(&gic_data[0]); return NOTIFY_OK; } diff --git a/trunk/drivers/media/Kconfig b/trunk/drivers/media/Kconfig index 8270388e2a0d..7f5a7cac6dc7 100644 --- a/trunk/drivers/media/Kconfig +++ b/trunk/drivers/media/Kconfig @@ -136,9 +136,9 @@ config DVB_NET # This Kconfig option is used by both PCI and USB drivers config TTPCI_EEPROM - tristate - depends on I2C - default n + tristate + depends on I2C + default n source "drivers/media/dvb-core/Kconfig" @@ -189,12 +189,6 @@ config MEDIA_SUBDRV_AUTOSELECT If unsure say Y. -config MEDIA_ATTACH - bool - depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT - depends on MODULES - default MODULES - source "drivers/media/i2c/Kconfig" source "drivers/media/tuners/Kconfig" source "drivers/media/dvb-frontends/Kconfig" diff --git a/trunk/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/trunk/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 9eac5310942f..cb52438e53ac 100644 --- a/trunk/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/trunk/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -956,7 +956,7 @@ static int s5c73m3_oif_enum_frame_interval(struct v4l2_subdev *sd, if (fie->pad != OIF_SOURCE_PAD) return -EINVAL; - if (fie->index >= ARRAY_SIZE(s5c73m3_intervals)) + if (fie->index > ARRAY_SIZE(s5c73m3_intervals)) return -EINVAL; mutex_lock(&state->lock); diff --git a/trunk/drivers/media/pci/cx88/cx88-alsa.c b/trunk/drivers/media/pci/cx88/cx88-alsa.c index aba5b1c649e6..27d62623274b 100644 --- a/trunk/drivers/media/pci/cx88/cx88-alsa.c +++ b/trunk/drivers/media/pci/cx88/cx88-alsa.c @@ -615,7 +615,7 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol, int changed = 0; u32 old; - if (core->sd_wm8775) + if (core->board.audio_chip == V4L2_IDENT_WM8775) snd_cx88_wm8775_volume_put(kcontrol, value); left = value->value.integer.value[0] & 0x3f; @@ -682,7 +682,8 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, vol ^= bit; cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol); /* Pass mute onto any WM8775 */ - if (core->sd_wm8775 && ((1<<6) == bit)) + if ((core->board.audio_chip == V4L2_IDENT_WM8775) && + ((1<<6) == bit)) wm8775_s_ctrl(core, V4L2_CID_AUDIO_MUTE, 0 != (vol & bit)); ret = 1; } @@ -902,7 +903,7 @@ static int cx88_audio_initdev(struct pci_dev *pci, goto error; /* If there's a wm8775 then add a Line-In ALC switch */ - if (core->sd_wm8775) + if (core->board.audio_chip == V4L2_IDENT_WM8775) snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch, chip)); strcpy (card->driver, "CX88x"); diff --git a/trunk/drivers/media/pci/cx88/cx88-video.c b/trunk/drivers/media/pci/cx88/cx88-video.c index c7a9be1065c0..1b00615fd395 100644 --- a/trunk/drivers/media/pci/cx88/cx88-video.c +++ b/trunk/drivers/media/pci/cx88/cx88-video.c @@ -385,7 +385,8 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) /* The wm8775 module has the "2" route hardwired into the initialization. Some boards may use different routes for different inputs. HVR-1300 surely does */ - if (core->sd_wm8775) { + if (core->board.audio_chip && + core->board.audio_chip == V4L2_IDENT_WM8775) { call_all(core, audio, s_routing, INPUT(input).audioroute, 0, 0); } @@ -770,7 +771,8 @@ static int video_open(struct file *file) cx_write(MO_GP1_IO, core->board.radio.gpio1); cx_write(MO_GP2_IO, core->board.radio.gpio2); if (core->board.radio.audioroute) { - if (core->sd_wm8775) { + if(core->board.audio_chip && + core->board.audio_chip == V4L2_IDENT_WM8775) { call_all(core, audio, s_routing, core->board.radio.audioroute, 0, 0); } @@ -957,7 +959,7 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl) u32 value,mask; /* Pass changes onto any WM8775 */ - if (core->sd_wm8775) { + if (core->board.audio_chip == V4L2_IDENT_WM8775) { switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: wm8775_s_ctrl(core, ctrl->id, ctrl->val); diff --git a/trunk/drivers/media/platform/coda.c b/trunk/drivers/media/platform/coda.c index 9d1481a60bd9..48b8d7af386d 100644 --- a/trunk/drivers/media/platform/coda.c +++ b/trunk/drivers/media/platform/coda.c @@ -576,14 +576,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); } -static int vidioc_create_bufs(struct file *file, void *priv, - struct v4l2_create_buffers *create) -{ - struct coda_ctx *ctx = fh_to_ctx(priv); - - return v4l2_m2m_create_bufs(file, ctx->m2m_ctx, create); -} - static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type type) { @@ -618,7 +610,6 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = { .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, - .vidioc_create_bufs = vidioc_create_bufs, .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, diff --git a/trunk/drivers/media/platform/davinci/vpbe_display.c b/trunk/drivers/media/platform/davinci/vpbe_display.c index d0b375cf565f..1802f11e939f 100644 --- a/trunk/drivers/media/platform/davinci/vpbe_display.c +++ b/trunk/drivers/media/platform/davinci/vpbe_display.c @@ -916,21 +916,6 @@ static int vpbe_display_s_fmt(struct file *file, void *priv, other video window */ layer->pix_fmt = *pixfmt; - if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12) { - struct vpbe_layer *otherlayer; - - otherlayer = _vpbe_display_get_other_win_layer(disp_dev, layer); - /* if other layer is available, only - * claim it, do not configure it - */ - ret = osd_device->ops.request_layer(osd_device, - otherlayer->layer_info.id); - if (ret < 0) { - v4l2_err(&vpbe_dev->v4l2_dev, - "Display Manager failed to allocate layer\n"); - return -EBUSY; - } - } /* Get osd layer config */ osd_device->ops.get_layer_config(osd_device, diff --git a/trunk/drivers/media/platform/davinci/vpfe_capture.c b/trunk/drivers/media/platform/davinci/vpfe_capture.c index 93609091cb23..8c50d3074866 100644 --- a/trunk/drivers/media/platform/davinci/vpfe_capture.c +++ b/trunk/drivers/media/platform/davinci/vpfe_capture.c @@ -1837,7 +1837,7 @@ static int vpfe_probe(struct platform_device *pdev) if (NULL == ccdc_cfg) { v4l2_err(pdev->dev.driver, "Memory allocation failed for ccdc_cfg\n"); - goto probe_free_dev_mem; + goto probe_free_lock; } mutex_lock(&ccdc_lock); @@ -1991,6 +1991,7 @@ static int vpfe_probe(struct platform_device *pdev) free_irq(vpfe_dev->ccdc_irq0, vpfe_dev); probe_free_ccdc_cfg_mem: kfree(ccdc_cfg); +probe_free_lock: mutex_unlock(&ccdc_lock); probe_free_dev_mem: kfree(vpfe_dev); diff --git a/trunk/drivers/media/platform/exynos4-is/fimc-is-regs.c b/trunk/drivers/media/platform/exynos4-is/fimc-is-regs.c index d05eaa2c8490..b0ff67bc1b05 100644 --- a/trunk/drivers/media/platform/exynos4-is/fimc-is-regs.c +++ b/trunk/drivers/media/platform/exynos4-is/fimc-is-regs.c @@ -174,7 +174,7 @@ int fimc_is_hw_change_mode(struct fimc_is *is) HIC_CAPTURE_STILL, HIC_CAPTURE_VIDEO, }; - if (WARN_ON(is->config_index >= ARRAY_SIZE(cmd))) + if (WARN_ON(is->config_index > ARRAY_SIZE(cmd))) return -EINVAL; mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0)); diff --git a/trunk/drivers/media/platform/exynos4-is/fimc-is.c b/trunk/drivers/media/platform/exynos4-is/fimc-is.c index 0741945b79ed..47c6363d04e2 100644 --- a/trunk/drivers/media/platform/exynos4-is/fimc-is.c +++ b/trunk/drivers/media/platform/exynos4-is/fimc-is.c @@ -48,6 +48,7 @@ static char *fimc_is_clocks[ISS_CLKS_MAX] = { [ISS_CLK_LITE0] = "lite0", [ISS_CLK_LITE1] = "lite1", [ISS_CLK_MPLL] = "mpll", + [ISS_CLK_SYSREG] = "sysreg", [ISS_CLK_ISP] = "isp", [ISS_CLK_DRC] = "drc", [ISS_CLK_FD] = "fd", @@ -70,6 +71,7 @@ static void fimc_is_put_clocks(struct fimc_is *is) for (i = 0; i < ISS_CLKS_MAX; i++) { if (IS_ERR(is->clocks[i])) continue; + clk_unprepare(is->clocks[i]); clk_put(is->clocks[i]); is->clocks[i] = ERR_PTR(-EINVAL); } @@ -88,6 +90,12 @@ static int fimc_is_get_clocks(struct fimc_is *is) ret = PTR_ERR(is->clocks[i]); goto err; } + ret = clk_prepare(is->clocks[i]); + if (ret < 0) { + clk_put(is->clocks[i]); + is->clocks[i] = ERR_PTR(-EINVAL); + goto err; + } } return 0; @@ -95,7 +103,7 @@ static int fimc_is_get_clocks(struct fimc_is *is) fimc_is_put_clocks(is); dev_err(&is->pdev->dev, "failed to get clock: %s\n", fimc_is_clocks[i]); - return ret; + return -ENXIO; } static int fimc_is_setup_clocks(struct fimc_is *is) @@ -136,7 +144,7 @@ int fimc_is_enable_clocks(struct fimc_is *is) for (i = 0; i < ISS_GATE_CLKS_MAX; i++) { if (IS_ERR(is->clocks[i])) continue; - ret = clk_prepare_enable(is->clocks[i]); + ret = clk_enable(is->clocks[i]); if (ret < 0) { dev_err(&is->pdev->dev, "clock %s enable failed\n", fimc_is_clocks[i]); @@ -155,7 +163,7 @@ void fimc_is_disable_clocks(struct fimc_is *is) for (i = 0; i < ISS_GATE_CLKS_MAX; i++) { if (!IS_ERR(is->clocks[i])) { - clk_disable_unprepare(is->clocks[i]); + clk_disable(is->clocks[i]); pr_debug("disabled clock: %s\n", fimc_is_clocks[i]); } } @@ -318,11 +326,6 @@ int fimc_is_start_firmware(struct fimc_is *is) struct device *dev = &is->pdev->dev; int ret; - if (is->fw.f_w == NULL) { - dev_err(dev, "firmware is not loaded\n"); - return -EINVAL; - } - memcpy(is->memory.vaddr, is->fw.f_w->data, is->fw.f_w->size); wmb(); @@ -834,11 +837,23 @@ static int fimc_is_probe(struct platform_device *pdev) goto err_clk; } pm_runtime_enable(dev); - + /* + * Enable only the ISP power domain, keep FIMC-IS clocks off until + * the whole clock tree is configured. The ISP power domain needs + * be active in order to acces any CMU_ISP clock registers. + */ ret = pm_runtime_get_sync(dev); if (ret < 0) goto err_irq; + ret = fimc_is_setup_clocks(is); + pm_runtime_put_sync(dev); + + if (ret < 0) + goto err_irq; + + is->clk_init = true; + is->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(is->alloc_ctx)) { ret = PTR_ERR(is->alloc_ctx); @@ -860,8 +875,6 @@ static int fimc_is_probe(struct platform_device *pdev) if (ret < 0) goto err_dfs; - pm_runtime_put_sync(dev); - dev_dbg(dev, "FIMC-IS registered successfully\n"); return 0; @@ -881,11 +894,9 @@ static int fimc_is_probe(struct platform_device *pdev) static int fimc_is_runtime_resume(struct device *dev) { struct fimc_is *is = dev_get_drvdata(dev); - int ret; - ret = fimc_is_setup_clocks(is); - if (ret) - return ret; + if (!is->clk_init) + return 0; return fimc_is_enable_clocks(is); } @@ -894,7 +905,9 @@ static int fimc_is_runtime_suspend(struct device *dev) { struct fimc_is *is = dev_get_drvdata(dev); - fimc_is_disable_clocks(is); + if (is->clk_init) + fimc_is_disable_clocks(is); + return 0; } @@ -928,8 +941,7 @@ static int fimc_is_remove(struct platform_device *pdev) vb2_dma_contig_cleanup_ctx(is->alloc_ctx); fimc_is_put_clocks(is); fimc_is_debugfs_remove(is); - if (is->fw.f_w) - release_firmware(is->fw.f_w); + release_firmware(is->fw.f_w); fimc_is_free_cpu_memory(is); return 0; diff --git a/trunk/drivers/media/platform/exynos4-is/fimc-is.h b/trunk/drivers/media/platform/exynos4-is/fimc-is.h index d7db133b493f..f5275a5b0156 100644 --- a/trunk/drivers/media/platform/exynos4-is/fimc-is.h +++ b/trunk/drivers/media/platform/exynos4-is/fimc-is.h @@ -73,6 +73,7 @@ enum { ISS_CLK_LITE0, ISS_CLK_LITE1, ISS_CLK_MPLL, + ISS_CLK_SYSREG, ISS_CLK_ISP, ISS_CLK_DRC, ISS_CLK_FD, @@ -264,6 +265,7 @@ struct fimc_is { spinlock_t slock; struct clk *clocks[ISS_CLKS_MAX]; + bool clk_init; void __iomem *regs; void __iomem *pmu_regs; int irq; diff --git a/trunk/drivers/media/platform/exynos4-is/fimc-isp.c b/trunk/drivers/media/platform/exynos4-is/fimc-isp.c index 7ede30b5910f..d63947f7b302 100644 --- a/trunk/drivers/media/platform/exynos4-is/fimc-isp.c +++ b/trunk/drivers/media/platform/exynos4-is/fimc-isp.c @@ -138,7 +138,7 @@ static int fimc_isp_subdev_get_fmt(struct v4l2_subdev *sd, return 0; } - mf->colorspace = V4L2_COLORSPACE_SRGB; + mf->colorspace = V4L2_COLORSPACE_JPEG; mutex_lock(&isp->subdev_lock); __is_get_frame_size(is, &cur_fmt); @@ -194,7 +194,7 @@ static int fimc_isp_subdev_set_fmt(struct v4l2_subdev *sd, v4l2_dbg(1, debug, sd, "%s: pad%d: code: 0x%x, %dx%d\n", __func__, fmt->pad, mf->code, mf->width, mf->height); - mf->colorspace = V4L2_COLORSPACE_SRGB; + mf->colorspace = V4L2_COLORSPACE_JPEG; mutex_lock(&isp->subdev_lock); __isp_subdev_try_format(isp, fmt); diff --git a/trunk/drivers/media/platform/exynos4-is/mipi-csis.c b/trunk/drivers/media/platform/exynos4-is/mipi-csis.c index 254d70fe762a..a2eda9d5ac87 100644 --- a/trunk/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/trunk/drivers/media/platform/exynos4-is/mipi-csis.c @@ -746,7 +746,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, node = v4l2_of_get_next_endpoint(node, NULL); if (!node) { dev_err(&pdev->dev, "No port node at %s\n", - pdev->dev.of_node->full_name); + node->full_name); return -EINVAL; } /* Get port node and validate MIPI-CSI channel id. */ diff --git a/trunk/drivers/media/platform/s3c-camif/camif-core.h b/trunk/drivers/media/platform/s3c-camif/camif-core.h index 35d2fcdc0036..261134baa655 100644 --- a/trunk/drivers/media/platform/s3c-camif/camif-core.h +++ b/trunk/drivers/media/platform/s3c-camif/camif-core.h @@ -229,7 +229,7 @@ struct camif_vp { unsigned int state; u16 fmt_flags; u8 id; - u16 rotation; + u8 rotation; u8 hflip; u8 vflip; unsigned int offset; diff --git a/trunk/drivers/media/platform/s5p-jpeg/Makefile b/trunk/drivers/media/platform/s5p-jpeg/Makefile index d18cb5edd2d5..ddc2900d88a2 100644 --- a/trunk/drivers/media/platform/s5p-jpeg/Makefile +++ b/trunk/drivers/media/platform/s5p-jpeg/Makefile @@ -1,2 +1,2 @@ s5p-jpeg-objs := jpeg-core.o -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg.o +obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) := s5p-jpeg.o diff --git a/trunk/drivers/media/platform/s5p-mfc/Makefile b/trunk/drivers/media/platform/s5p-mfc/Makefile index 15f59b324fef..379008c6d09a 100644 --- a/trunk/drivers/media/platform/s5p-mfc/Makefile +++ b/trunk/drivers/media/platform/s5p-mfc/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc.o +obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) := s5p-mfc.o s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o s5p-mfc-y += s5p_mfc_ctrl.o s5p_mfc_pm.o diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc.c index d12faa691af8..01f9ae0dadb0 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -397,7 +397,7 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, leave_handle_frame: spin_unlock_irqrestore(&dev->irqlock, flags); if ((ctx->src_queue_cnt == 0 && ctx->state != MFCINST_FINISHING) - || ctx->dst_queue_cnt < ctx->pb_count) + || ctx->dst_queue_cnt < ctx->dpb_count) clear_work_bit(ctx); s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); @@ -473,7 +473,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, s5p_mfc_hw_call(dev->mfc_ops, dec_calc_dpb_size, ctx); - ctx->pb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count, + ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count, dev); ctx->mv_count = s5p_mfc_hw_call(dev->mfc_ops, get_mv_count, dev); @@ -562,7 +562,7 @@ static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx, struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *mb_entry; - mfc_debug(2, "Stream completed\n"); + mfc_debug(2, "Stream completed"); s5p_mfc_clear_int_flags(dev); ctx->int_type = reason; @@ -1362,6 +1362,7 @@ static struct s5p_mfc_variant mfc_drvdata_v5 = { .port_num = MFC_NUM_PORTS, .buf_size = &buf_size_v5, .buf_align = &mfc_buf_align_v5, + .mclk_name = "sclk_mfc", .fw_name = "s5p-mfc.fw", }; @@ -1388,6 +1389,7 @@ static struct s5p_mfc_variant mfc_drvdata_v6 = { .port_num = MFC_NUM_PORTS_V6, .buf_size = &buf_size_v6, .buf_align = &mfc_buf_align_v6, + .mclk_name = "aclk_333", .fw_name = "s5p-mfc-v6.fw", }; diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index ef4074cd5316..202d1d7a37a8 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -138,7 +138,6 @@ enum s5p_mfc_inst_state { MFCINST_INIT = 100, MFCINST_GOT_INST, MFCINST_HEAD_PARSED, - MFCINST_HEAD_PRODUCED, MFCINST_BUFS_SET, MFCINST_RUNNING, MFCINST_FINISHING, @@ -232,6 +231,7 @@ struct s5p_mfc_variant { unsigned int port_num; struct s5p_mfc_buf_size *buf_size; struct s5p_mfc_buf_align *buf_align; + char *mclk_name; char *fw_name; }; @@ -438,7 +438,7 @@ struct s5p_mfc_enc_params { u32 rc_framerate_num; u32 rc_framerate_denom; - struct { + union { struct s5p_mfc_h264_enc_params h264; struct s5p_mfc_mpeg4_enc_params mpeg4; } codec; @@ -602,7 +602,7 @@ struct s5p_mfc_ctx { int after_packed_pb; int sei_fp_parse; - int pb_count; + int dpb_count; int total_dpb_count; int mv_count; /* Buffers */ diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index dc1fc94a488d..2e5f30b40dea 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -38,7 +38,7 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) dev->fw_virt_addr = dma_alloc_coherent(dev->mem_dev_l, dev->fw_size, &dev->bank1, GFP_KERNEL); - if (IS_ERR_OR_NULL(dev->fw_virt_addr)) { + if (IS_ERR(dev->fw_virt_addr)) { dev->fw_virt_addr = NULL; mfc_err("Allocating bitprocessor buffer failed\n"); return -ENOMEM; diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h index 8e608f5aa0d7..bd5cd4ae993c 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h @@ -30,8 +30,8 @@ extern int debug; #define mfc_debug(level, fmt, args...) #endif -#define mfc_debug_enter() mfc_debug(5, "enter\n") -#define mfc_debug_leave() mfc_debug(5, "leave\n") +#define mfc_debug_enter() mfc_debug(5, "enter") +#define mfc_debug_leave() mfc_debug(5, "leave") #define mfc_err(fmt, args...) \ do { \ diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index 00b07032f4f0..4af53bd2f182 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -210,11 +210,11 @@ static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) /* Context is to decode a frame */ if (ctx->src_queue_cnt >= 1 && ctx->state == MFCINST_RUNNING && - ctx->dst_queue_cnt >= ctx->pb_count) + ctx->dst_queue_cnt >= ctx->dpb_count) return 1; /* Context is to return last frame */ if (ctx->state == MFCINST_FINISHING && - ctx->dst_queue_cnt >= ctx->pb_count) + ctx->dst_queue_cnt >= ctx->dpb_count) return 1; /* Context is to set buffers */ if (ctx->src_queue_cnt >= 1 && @@ -224,7 +224,7 @@ static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) /* Resolution change */ if ((ctx->state == MFCINST_RES_CHANGE_INIT || ctx->state == MFCINST_RES_CHANGE_FLUSH) && - ctx->dst_queue_cnt >= ctx->pb_count) + ctx->dst_queue_cnt >= ctx->dpb_count) return 1; if (ctx->state == MFCINST_RES_CHANGE_END && ctx->src_queue_cnt >= 1) @@ -537,7 +537,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, mfc_err("vb2_reqbufs on capture failed\n"); return ret; } - if (reqbufs->count < ctx->pb_count) { + if (reqbufs->count < ctx->dpb_count) { mfc_err("Not enough buffers allocated\n"); reqbufs->count = 0; s5p_mfc_clock_on(); @@ -751,7 +751,7 @@ static int s5p_mfc_dec_g_v_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: if (ctx->state >= MFCINST_HEAD_PARSED && ctx->state < MFCINST_ABORT) { - ctrl->val = ctx->pb_count; + ctrl->val = ctx->dpb_count; break; } else if (ctx->state != MFCINST_INIT) { v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n"); @@ -763,7 +763,7 @@ static int s5p_mfc_dec_g_v_ctrl(struct v4l2_ctrl *ctrl) S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0); if (ctx->state >= MFCINST_HEAD_PARSED && ctx->state < MFCINST_ABORT) { - ctrl->val = ctx->pb_count; + ctrl->val = ctx->dpb_count; } else { v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n"); return -EINVAL; @@ -924,10 +924,10 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, /* Output plane count is 2 - one for Y and one for CbCr */ *plane_count = 2; /* Setup buffer count */ - if (*buf_count < ctx->pb_count) - *buf_count = ctx->pb_count; - if (*buf_count > ctx->pb_count + MFC_MAX_EXTRA_DPB) - *buf_count = ctx->pb_count + MFC_MAX_EXTRA_DPB; + if (*buf_count < ctx->dpb_count) + *buf_count = ctx->dpb_count; + if (*buf_count > ctx->dpb_count + MFC_MAX_EXTRA_DPB) + *buf_count = ctx->dpb_count + MFC_MAX_EXTRA_DPB; if (*buf_count > MFC_MAX_BUFFERS) *buf_count = MFC_MAX_BUFFERS; } else { diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 2549967b2f85..4f6b553c4b2d 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -592,7 +592,7 @@ static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) return 1; /* context is ready to encode a frame */ if ((ctx->state == MFCINST_RUNNING || - ctx->state == MFCINST_HEAD_PRODUCED) && + ctx->state == MFCINST_HEAD_PARSED) && ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) return 1; /* context is ready to encode remaining frames */ @@ -649,7 +649,6 @@ static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) struct s5p_mfc_enc_params *p = &ctx->enc_params; struct s5p_mfc_buf *dst_mb; unsigned long flags; - unsigned int enc_pb_count; if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { spin_lock_irqsave(&dev->irqlock, flags); @@ -662,20 +661,19 @@ static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); spin_unlock_irqrestore(&dev->irqlock, flags); } - - if (!IS_MFCV6(dev)) { + if (IS_MFCV6(dev)) { + ctx->state = MFCINST_HEAD_PARSED; /* for INIT_BUFFER cmd */ + } else { ctx->state = MFCINST_RUNNING; if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); - } else { - enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, - get_enc_dpb_count, dev); - if (ctx->pb_count < enc_pb_count) - ctx->pb_count = enc_pb_count; - ctx->state = MFCINST_HEAD_PRODUCED; } + if (IS_MFCV6(dev)) + ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops, + get_enc_dpb_count, dev); + return 0; } @@ -719,9 +717,9 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); - mfc_debug(2, "Encoded slice type: %d\n", slice_type); - mfc_debug(2, "Encoded stream size: %d\n", strm_size); - mfc_debug(2, "Display order: %d\n", + mfc_debug(2, "Encoded slice type: %d", slice_type); + mfc_debug(2, "Encoded stream size: %d", strm_size); + mfc_debug(2, "Display order: %d", mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); spin_lock_irqsave(&dev->irqlock, flags); if (slice_type >= 0) { @@ -1057,13 +1055,15 @@ static int vidioc_reqbufs(struct file *file, void *priv, } ctx->capture_state = QUEUE_BUFS_REQUESTED; - ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, - alloc_codec_buffers, ctx); - if (ret) { - mfc_err("Failed to allocate encoding buffers\n"); - reqbufs->count = 0; - ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); - return -ENOMEM; + if (!IS_MFCV6(dev)) { + ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, + alloc_codec_buffers, ctx); + if (ret) { + mfc_err("Failed to allocate encoding buffers\n"); + reqbufs->count = 0; + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + return -ENOMEM; + } } } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { if (ctx->output_state != QUEUE_FREE) { @@ -1071,19 +1071,6 @@ static int vidioc_reqbufs(struct file *file, void *priv, ctx->output_state); return -EINVAL; } - - if (IS_MFCV6(dev)) { - /* Check for min encoder buffers */ - if (ctx->pb_count && - (reqbufs->count < ctx->pb_count)) { - reqbufs->count = ctx->pb_count; - mfc_debug(2, "Minimum %d output buffers needed\n", - ctx->pb_count); - } else { - ctx->pb_count = reqbufs->count; - } - } - ret = vb2_reqbufs(&ctx->vq_src, reqbufs); if (ret != 0) { mfc_err("error in vb2_reqbufs() for E(S)\n"); @@ -1546,14 +1533,14 @@ int vidioc_encoder_cmd(struct file *file, void *priv, spin_lock_irqsave(&dev->irqlock, flags); if (list_empty(&ctx->src_queue)) { - mfc_debug(2, "EOS: empty src queue, entering finishing state\n"); + mfc_debug(2, "EOS: empty src queue, entering finishing state"); ctx->state = MFCINST_FINISHING; if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); spin_unlock_irqrestore(&dev->irqlock, flags); s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } else { - mfc_debug(2, "EOS: marking last buffer of stream\n"); + mfc_debug(2, "EOS: marking last buffer of stream"); buf = list_entry(ctx->src_queue.prev, struct s5p_mfc_buf, list); if (buf->flags & MFC_BUF_FLAG_USED) @@ -1622,9 +1609,9 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) mfc_err("failed to get plane cookie\n"); return -EINVAL; } - mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n", - vb->v4l2_buf.index, i, - vb2_dma_contig_plane_dma_addr(vb, i)); + mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx", + vb->v4l2_buf.index, i, + vb2_dma_contig_plane_dma_addr(vb, i)); } return 0; } @@ -1773,27 +1760,11 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; - if (IS_MFCV6(dev) && (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) { - - if ((ctx->state == MFCINST_GOT_INST) && - (dev->curr_ctx == ctx->num) && dev->hw_lock) { - s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_SEQ_DONE_RET, - 0); - } - - if (ctx->src_bufs_cnt < ctx->pb_count) { - mfc_err("Need minimum %d OUTPUT buffers\n", - ctx->pb_count); - return -EINVAL; - } - } - + v4l2_ctrl_handler_setup(&ctx->ctrl_handler); /* If context is ready then dev = work->data;schedule it to run */ if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); - return 0; } @@ -1949,7 +1920,6 @@ int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) if (controls[i].is_volatile && ctx->ctrls[i]) ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; } - v4l2_ctrl_handler_setup(&ctx->ctrl_handler); return 0; } diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c index 368582b091bf..0af05a2d1cd4 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c @@ -1275,8 +1275,8 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; s5p_mfc_clean_ctx_int_flags(ctx); - mfc_debug(2, "encoding buffer with index=%d state=%d\n", - src_mb ? src_mb->b->v4l2_buf.index : -1, ctx->state); + mfc_debug(2, "encoding buffer with index=%d state=%d", + src_mb ? src_mb->b->v4l2_buf.index : -1, ctx->state); s5p_mfc_encode_one_frame_v5(ctx); return 0; } diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 66f0d042357f..7e76fce2e524 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -62,6 +62,12 @@ static void s5p_mfc_release_dec_desc_buffer_v6(struct s5p_mfc_ctx *ctx) /* NOP */ } +static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev) +{ + /* NOP */ + return -1; +} + /* Allocate codec buffers */ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) { @@ -161,7 +167,7 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); ctx->bank1.size = ctx->scratch_buf_size + ctx->tmv_buffer_size + - (ctx->pb_count * (ctx->luma_dpb_size + + (ctx->dpb_count * (ctx->luma_dpb_size + ctx->chroma_dpb_size + ctx->me_buffer_size)); ctx->bank2.size = 0; break; @@ -175,7 +181,7 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); ctx->bank1.size = ctx->scratch_buf_size + ctx->tmv_buffer_size + - (ctx->pb_count * (ctx->luma_dpb_size + + (ctx->dpb_count * (ctx->luma_dpb_size + ctx->chroma_dpb_size + ctx->me_buffer_size)); ctx->bank2.size = 0; break; @@ -192,6 +198,7 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) } BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); } + return 0; } @@ -442,8 +449,8 @@ static int s5p_mfc_set_enc_stream_buffer_v6(struct s5p_mfc_ctx *ctx, WRITEL(addr, S5P_FIMV_E_STREAM_BUFFER_ADDR_V6); /* 16B align */ WRITEL(size, S5P_FIMV_E_STREAM_BUFFER_SIZE_V6); - mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%d\n", - addr, size); + mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%d", + addr, size); return 0; } @@ -456,8 +463,8 @@ static void s5p_mfc_set_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx, WRITEL(y_addr, S5P_FIMV_E_SOURCE_LUMA_ADDR_V6); /* 256B align */ WRITEL(c_addr, S5P_FIMV_E_SOURCE_CHROMA_ADDR_V6); - mfc_debug(2, "enc src y buf addr: 0x%08lx\n", y_addr); - mfc_debug(2, "enc src c buf addr: 0x%08lx\n", c_addr); + mfc_debug(2, "enc src y buf addr: 0x%08lx", y_addr); + mfc_debug(2, "enc src c buf addr: 0x%08lx", c_addr); } static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx, @@ -472,8 +479,8 @@ static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx, enc_recon_y_addr = READL(S5P_FIMV_E_RECON_LUMA_DPB_ADDR_V6); enc_recon_c_addr = READL(S5P_FIMV_E_RECON_CHROMA_DPB_ADDR_V6); - mfc_debug(2, "recon y addr: 0x%08lx\n", enc_recon_y_addr); - mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr); + mfc_debug(2, "recon y addr: 0x%08lx", enc_recon_y_addr); + mfc_debug(2, "recon c addr: 0x%08lx", enc_recon_c_addr); } /* Set encoding ref & codec buffer */ @@ -490,7 +497,7 @@ static int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx) mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1); - for (i = 0; i < ctx->pb_count; i++) { + for (i = 0; i < ctx->dpb_count; i++) { WRITEL(buf_addr1, S5P_FIMV_E_LUMA_DPB_V6 + (4 * i)); buf_addr1 += ctx->luma_dpb_size; WRITEL(buf_addr1, S5P_FIMV_E_CHROMA_DPB_V6 + (4 * i)); @@ -513,7 +520,7 @@ static int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx) buf_size1 -= ctx->tmv_buffer_size; mfc_debug(2, "Buf1: %u, buf_size1: %d (ref frames %d)\n", - buf_addr1, buf_size1, ctx->pb_count); + buf_addr1, buf_size1, ctx->dpb_count); if (buf_size1 < 0) { mfc_debug(2, "Not enough memory has been allocated.\n"); return -ENOMEM; @@ -1424,8 +1431,8 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); - mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr); - mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr); + mfc_debug(2, "enc src y addr: 0x%08lx", src_y_addr); + mfc_debug(2, "enc src c addr: 0x%08lx", src_c_addr); s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr); @@ -1515,6 +1522,22 @@ static inline int s5p_mfc_run_init_enc_buffers(struct s5p_mfc_ctx *ctx) struct s5p_mfc_dev *dev = ctx->dev; int ret; + ret = s5p_mfc_alloc_codec_buffers_v6(ctx); + if (ret) { + mfc_err("Failed to allocate encoding buffers.\n"); + return -ENOMEM; + } + + /* Header was generated now starting processing + * First set the reference frame buffers + */ + if (ctx->capture_state != QUEUE_BUFS_REQUESTED) { + mfc_err("It seems that destionation buffers were not\n" + "requested.MFC requires that header should be generated\n" + "before allocating codec buffer.\n"); + return -EAGAIN; + } + dev->curr_ctx = ctx->num; s5p_mfc_clean_ctx_int_flags(ctx); ret = s5p_mfc_set_enc_ref_buffer_v6(ctx); @@ -1559,7 +1582,7 @@ static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev) mfc_debug(1, "Seting new context to %p\n", ctx); /* Got context to run in ctx */ mfc_debug(1, "ctx->dst_queue_cnt=%d ctx->dpb_count=%d ctx->src_queue_cnt=%d\n", - ctx->dst_queue_cnt, ctx->pb_count, ctx->src_queue_cnt); + ctx->dst_queue_cnt, ctx->dpb_count, ctx->src_queue_cnt); mfc_debug(1, "ctx->state=%d\n", ctx->state); /* Last frame has already been sent to MFC * Now obtaining frames from MFC buffer */ @@ -1624,7 +1647,7 @@ static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev) case MFCINST_GOT_INST: s5p_mfc_run_init_enc(ctx); break; - case MFCINST_HEAD_PRODUCED: + case MFCINST_HEAD_PARSED: /* Only for MFC6.x */ ret = s5p_mfc_run_init_enc_buffers(ctx); break; default: @@ -1707,7 +1730,7 @@ static int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev) return mfc_read(dev, S5P_FIMV_D_DISPLAY_STATUS_V6); } -static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev) +static int s5p_mfc_get_decoded_status_v6(struct s5p_mfc_dev *dev) { return mfc_read(dev, S5P_FIMV_D_DECODED_STATUS_V6); } diff --git a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 11d5f1dada32..6aa38a56aaf2 100644 --- a/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/trunk/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -50,6 +50,19 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) goto err_p_ip_clk; } + pm->clock = clk_get(&dev->plat_dev->dev, dev->variant->mclk_name); + if (IS_ERR(pm->clock)) { + mfc_err("Failed to get MFC clock\n"); + ret = PTR_ERR(pm->clock); + goto err_g_ip_clk_2; + } + + ret = clk_prepare(pm->clock); + if (ret) { + mfc_err("Failed to prepare MFC clock\n"); + goto err_p_ip_clk_2; + } + atomic_set(&pm->power, 0); #ifdef CONFIG_PM_RUNTIME pm->device = &dev->plat_dev->dev; @@ -59,6 +72,10 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) atomic_set(&clk_ref, 0); #endif return 0; +err_p_ip_clk_2: + clk_put(pm->clock); +err_g_ip_clk_2: + clk_unprepare(pm->clock_gate); err_p_ip_clk: clk_put(pm->clock_gate); err_g_ip_clk: @@ -69,6 +86,8 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) { clk_unprepare(pm->clock_gate); clk_put(pm->clock_gate); + clk_unprepare(pm->clock); + clk_put(pm->clock); #ifdef CONFIG_PM_RUNTIME pm_runtime_disable(pm->device); #endif @@ -79,7 +98,7 @@ int s5p_mfc_clock_on(void) int ret; #ifdef CLK_DEBUG atomic_inc(&clk_ref); - mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); + mfc_debug(3, "+ %d", atomic_read(&clk_ref)); #endif ret = clk_enable(pm->clock_gate); return ret; @@ -89,7 +108,7 @@ void s5p_mfc_clock_off(void) { #ifdef CLK_DEBUG atomic_dec(&clk_ref); - mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); + mfc_debug(3, "- %d", atomic_read(&clk_ref)); #endif clk_disable(pm->clock_gate); } diff --git a/trunk/drivers/media/platform/sh_veu.c b/trunk/drivers/media/platform/sh_veu.c index 59a9deefb242..0b32cc3f6a47 100644 --- a/trunk/drivers/media/platform/sh_veu.c +++ b/trunk/drivers/media/platform/sh_veu.c @@ -905,11 +905,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq, if (ftmp.fmt.pix.width != pix->width || ftmp.fmt.pix.height != pix->height) return -EINVAL; - size = pix->bytesperline ? pix->bytesperline * pix->height * fmt->depth / fmt->ydepth : - pix->width * pix->height * fmt->depth / fmt->ydepth; + size = pix->bytesperline ? pix->bytesperline * pix->height : + pix->width * pix->height * fmt->depth >> 3; } else { vfmt = sh_veu_get_vfmt(veu, vq->type); - size = vfmt->bytesperline * vfmt->frame.height * vfmt->fmt->depth / vfmt->fmt->ydepth; + size = vfmt->bytesperline * vfmt->frame.height; } if (count < 2) @@ -1033,6 +1033,8 @@ static int sh_veu_release(struct file *file) dev_dbg(veu->dev, "Releasing instance %p\n", veu_file); + pm_runtime_put(veu->dev); + if (veu_file == veu->capture) { veu->capture = NULL; vb2_queue_release(v4l2_m2m_get_vq(veu->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE)); @@ -1048,8 +1050,6 @@ static int sh_veu_release(struct file *file) veu->m2m_ctx = NULL; } - pm_runtime_put(veu->dev); - kfree(veu_file); return 0; @@ -1138,7 +1138,10 @@ static irqreturn_t sh_veu_isr(int irq, void *dev_id) veu->xaction++; - return IRQ_WAKE_THREAD; + if (!veu->aborting) + return IRQ_WAKE_THREAD; + + return IRQ_HANDLED; } static int sh_veu_probe(struct platform_device *pdev) diff --git a/trunk/drivers/media/platform/soc_camera/soc_camera.c b/trunk/drivers/media/platform/soc_camera/soc_camera.c index 3a4efbdc7668..eea832c5fd01 100644 --- a/trunk/drivers/media/platform/soc_camera/soc_camera.c +++ b/trunk/drivers/media/platform/soc_camera/soc_camera.c @@ -643,9 +643,9 @@ static int soc_camera_close(struct file *file) if (ici->ops->init_videobuf2) vb2_queue_release(&icd->vb2_vidq); - __soc_camera_power_off(icd); - ici->ops->remove(icd); + + __soc_camera_power_off(icd); } if (icd->streamer == file) diff --git a/trunk/drivers/media/radio/Kconfig b/trunk/drivers/media/radio/Kconfig index d529ba788f41..c0beee2fa37c 100644 --- a/trunk/drivers/media/radio/Kconfig +++ b/trunk/drivers/media/radio/Kconfig @@ -22,7 +22,6 @@ config RADIO_SI476X tristate "Silicon Laboratories Si476x I2C FM Radio" depends on I2C && VIDEO_V4L2 depends on MFD_SI476X_CORE - depends on SND_SOC select SND_SOC_SI476X ---help--- Choose Y here if you have this FM radio chip. diff --git a/trunk/drivers/media/radio/radio-si476x.c b/trunk/drivers/media/radio/radio-si476x.c index 9dc8bafe6486..9430c6a29937 100644 --- a/trunk/drivers/media/radio/radio-si476x.c +++ b/trunk/drivers/media/radio/radio-si476x.c @@ -44,7 +44,7 @@ #define FREQ_MUL (10000000 / 625) -#define SI476X_PHDIV_STATUS_LINK_LOCKED(status) (0x80 & (status)) +#define SI476X_PHDIV_STATUS_LINK_LOCKED(status) (0b10000000 & (status)) #define DRIVER_NAME "si476x-radio" #define DRIVER_CARD "SI476x AM/FM Receiver" diff --git a/trunk/drivers/media/tuners/Kconfig b/trunk/drivers/media/tuners/Kconfig index 15665debc572..f6768cad001a 100644 --- a/trunk/drivers/media/tuners/Kconfig +++ b/trunk/drivers/media/tuners/Kconfig @@ -1,3 +1,23 @@ +config MEDIA_ATTACH + bool "Load and attach frontend and tuner driver modules as needed" + depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT + depends on MODULES + default y if !EXPERT + help + Remove the static dependency of DVB card drivers on all + frontend modules for all possible card variants. Instead, + allow the card drivers to only load the frontend modules + they require. + + Also, tuner module will automatically load a tuner driver + when needed, for analog mode. + + This saves several KBytes of memory. + + Note: You will need module-init-tools v3.2 or later for this feature. + + If unsure say Y. + # Analog TV tuners, auto-loaded via tuner.ko config MEDIA_TUNER tristate diff --git a/trunk/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/trunk/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 2cc8ec70e3b6..22015fe1a0f3 100644 --- a/trunk/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/trunk/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -376,7 +376,7 @@ static int rtl2832u_read_config(struct dvb_usb_device *d) struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; - struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; + struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 5, buf}; dev_dbg(&d->udev->dev, "%s:\n", __func__); @@ -481,9 +481,9 @@ static int rtl2832u_read_config(struct dvb_usb_device *d) goto found; } - /* check R820T ID register; reg=00 val=69 */ + /* check R820T by reading tuner stats at I2C addr 0x1a */ ret = rtl28xxu_ctrl_msg(d, &req_r820t); - if (ret == 0 && buf[0] == 0x69) { + if (ret == 0) { priv->tuner = TUNER_RTL2832_R820T; priv->tuner_name = "R820T"; goto found; diff --git a/trunk/drivers/media/usb/gspca/sonixb.c b/trunk/drivers/media/usb/gspca/sonixb.c index d7ff3b9687c5..3fe207e038c7 100644 --- a/trunk/drivers/media/usb/gspca/sonixb.c +++ b/trunk/drivers/media/usb/gspca/sonixb.c @@ -1159,13 +1159,6 @@ static int sd_start(struct gspca_dev *gspca_dev) regs[0x01] = 0x44; /* Select 24 Mhz clock */ regs[0x12] = 0x02; /* Set hstart to 2 */ } - break; - case SENSOR_PAS202: - /* For some unknown reason we need to increase hstart by 1 on - the sn9c103, otherwise we get wrong colors (bayer shift). */ - if (sd->bridge == BRIDGE_103) - regs[0x12] += 1; - break; } /* Disable compression when the raw bayer format has been selected */ if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) diff --git a/trunk/drivers/media/usb/pwc/pwc.h b/trunk/drivers/media/usb/pwc/pwc.h index 81b017a554bc..7a6a0d39c2c6 100644 --- a/trunk/drivers/media/usb/pwc/pwc.h +++ b/trunk/drivers/media/usb/pwc/pwc.h @@ -226,7 +226,7 @@ struct pwc_device struct list_head queued_bufs; spinlock_t queued_bufs_lock; /* Protects queued_bufs */ - /* If taking both locks vb_queue_lock must always be locked first! */ + /* Note if taking both locks v4l2_lock must always be locked first! */ struct mutex v4l2_lock; /* Protects everything else */ struct mutex vb_queue_lock; /* Protects vb_queue and capt_file */ diff --git a/trunk/drivers/media/v4l2-core/v4l2-ctrls.c b/trunk/drivers/media/v4l2-core/v4l2-ctrls.c index fccd08b66d1a..ebb8e48619a2 100644 --- a/trunk/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/trunk/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1835,8 +1835,6 @@ bool v4l2_ctrl_radio_filter(const struct v4l2_ctrl *ctrl) { if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_FM_TX) return true; - if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_FM_RX) - return true; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: case V4L2_CID_AUDIO_VOLUME: diff --git a/trunk/drivers/media/v4l2-core/v4l2-ioctl.c b/trunk/drivers/media/v4l2-core/v4l2-ioctl.c index 7658586fe5f4..f81bda1a48ec 100644 --- a/trunk/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/trunk/drivers/media/v4l2-core/v4l2-ioctl.c @@ -243,6 +243,7 @@ static void v4l_print_format(const void *arg, bool write_only) const struct v4l2_vbi_format *vbi; const struct v4l2_sliced_vbi_format *sliced; const struct v4l2_window *win; + const struct v4l2_clip *clip; unsigned i; pr_cont("type=%s", prt_names(p->type, v4l2_type_names)); @@ -252,7 +253,7 @@ static void v4l_print_format(const void *arg, bool write_only) pix = &p->fmt.pix; pr_cont(", width=%u, height=%u, " "pixelformat=%c%c%c%c, field=%s, " - "bytesperline=%u, sizeimage=%u, colorspace=%d\n", + "bytesperline=%u sizeimage=%u, colorspace=%d\n", pix->width, pix->height, (pix->pixelformat & 0xff), (pix->pixelformat >> 8) & 0xff, @@ -283,14 +284,20 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: win = &p->fmt.win; - /* Note: we can't print the clip list here since the clips - * pointer is a userspace pointer, not a kernelspace - * pointer. */ - pr_cont(", wxh=%dx%d, x,y=%d,%d, field=%s, chromakey=0x%08x, clipcount=%u, clips=%p, bitmap=%p, global_alpha=0x%02x\n", - win->w.width, win->w.height, win->w.left, win->w.top, + pr_cont(", wxh=%dx%d, x,y=%d,%d, field=%s, " + "chromakey=0x%08x, bitmap=%p, " + "global_alpha=0x%02x\n", + win->w.width, win->w.height, + win->w.left, win->w.top, prt_names(win->field, v4l2_field_names), - win->chromakey, win->clipcount, win->clips, - win->bitmap, win->global_alpha); + win->chromakey, win->bitmap, win->global_alpha); + clip = win->clips; + for (i = 0; i < win->clipcount; i++) { + printk(KERN_DEBUG "clip %u: wxh=%dx%d, x,y=%d,%d\n", + i, clip->c.width, clip->c.height, + clip->c.left, clip->c.top); + clip = clip->next; + } break; case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: @@ -325,7 +332,7 @@ static void v4l_print_framebuffer(const void *arg, bool write_only) pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, " "height=%u, pixelformat=%c%c%c%c, " - "bytesperline=%u, sizeimage=%u, colorspace=%d\n", + "bytesperline=%u sizeimage=%u, colorspace=%d\n", p->capability, p->flags, p->base, p->fmt.width, p->fmt.height, (p->fmt.pixelformat & 0xff), @@ -346,7 +353,7 @@ static void v4l_print_modulator(const void *arg, bool write_only) const struct v4l2_modulator *p = arg; if (write_only) - pr_cont("index=%u, txsubchans=0x%x\n", p->index, p->txsubchans); + pr_cont("index=%u, txsubchans=0x%x", p->index, p->txsubchans); else pr_cont("index=%u, name=%.*s, capability=0x%x, " "rangelow=%u, rangehigh=%u, txsubchans=0x%x\n", @@ -438,13 +445,13 @@ static void v4l_print_buffer(const void *arg, bool write_only) for (i = 0; i < p->length; ++i) { plane = &p->m.planes[i]; printk(KERN_DEBUG - "plane %d: bytesused=%d, data_offset=0x%08x, " + "plane %d: bytesused=%d, data_offset=0x%08x " "offset/userptr=0x%lx, length=%d\n", i, plane->bytesused, plane->data_offset, plane->m.userptr, plane->length); } } else { - pr_cont(", bytesused=%d, offset/userptr=0x%lx, length=%d\n", + pr_cont("bytesused=%d, offset/userptr=0x%lx, length=%d\n", p->bytesused, p->m.userptr, p->length); } @@ -497,8 +504,6 @@ static void v4l_print_streamparm(const void *arg, bool write_only) c->capability, c->outputmode, c->timeperframe.numerator, c->timeperframe.denominator, c->extendedmode, c->writebuffers); - } else { - pr_cont("\n"); } } @@ -729,11 +734,11 @@ static void v4l_print_frmsizeenum(const void *arg, bool write_only) p->type); switch (p->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: - pr_cont(", wxh=%ux%u\n", + pr_cont(" wxh=%ux%u\n", p->discrete.width, p->discrete.height); break; case V4L2_FRMSIZE_TYPE_STEPWISE: - pr_cont(", min=%ux%u, max=%ux%u, step=%ux%u\n", + pr_cont(" min=%ux%u, max=%ux%u, step=%ux%u\n", p->stepwise.min_width, p->stepwise.min_height, p->stepwise.step_width, p->stepwise.step_height, p->stepwise.max_width, p->stepwise.max_height); @@ -759,12 +764,12 @@ static void v4l_print_frmivalenum(const void *arg, bool write_only) p->width, p->height, p->type); switch (p->type) { case V4L2_FRMIVAL_TYPE_DISCRETE: - pr_cont(", fps=%d/%d\n", + pr_cont(" fps=%d/%d\n", p->discrete.numerator, p->discrete.denominator); break; case V4L2_FRMIVAL_TYPE_STEPWISE: - pr_cont(", min=%d/%d, max=%d/%d, step=%d/%d\n", + pr_cont(" min=%d/%d, max=%d/%d, step=%d/%d\n", p->stepwise.min.numerator, p->stepwise.min.denominator, p->stepwise.max.numerator, @@ -802,8 +807,8 @@ static void v4l_print_event(const void *arg, bool write_only) pr_cont("value64=%lld, ", c->value64); else pr_cont("value=%d, ", c->value); - pr_cont("flags=0x%x, minimum=%d, maximum=%d, step=%d, " - "default_value=%d\n", + pr_cont("flags=0x%x, minimum=%d, maximum=%d, step=%d," + " default_value=%d\n", c->flags, c->minimum, c->maximum, c->step, c->default_value); break; @@ -840,7 +845,7 @@ static void v4l_print_freq_band(const void *arg, bool write_only) const struct v4l2_frequency_band *p = arg; pr_cont("tuner=%u, type=%u, index=%u, capability=0x%x, " - "rangelow=%u, rangehigh=%u, modulation=0x%x\n", + "rangelow=%u, rangehigh=%u, modulation=0x%x\n", p->tuner, p->type, p->index, p->capability, p->rangelow, p->rangehigh, p->modulation); diff --git a/trunk/drivers/media/v4l2-core/v4l2-mem2mem.c b/trunk/drivers/media/v4l2-core/v4l2-mem2mem.c index e96497f7c3ed..66f599fcb829 100644 --- a/trunk/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/trunk/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -205,7 +205,7 @@ static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev) static void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx) { struct v4l2_m2m_dev *m2m_dev; - unsigned long flags_job, flags_out, flags_cap; + unsigned long flags_job, flags; m2m_dev = m2m_ctx->m2m_dev; dprintk("Trying to schedule a job for m2m_ctx: %p\n", m2m_ctx); @@ -223,26 +223,23 @@ static void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx) return; } - spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out); + spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); if (list_empty(&m2m_ctx->out_q_ctx.rdy_queue)) { - spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, - flags_out); + spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job); dprintk("No input buffers available\n"); return; } - spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap); + spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); if (list_empty(&m2m_ctx->cap_q_ctx.rdy_queue)) { - spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, - flags_cap); - spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, - flags_out); + spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); + spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job); dprintk("No output buffers available\n"); return; } - spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap); - spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out); + spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags); + spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags); if (m2m_dev->m2m_ops->job_ready && (!m2m_dev->m2m_ops->job_ready(m2m_ctx->priv))) { @@ -374,20 +371,6 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, } EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf); -/** - * v4l2_m2m_create_bufs() - create a source or destination buffer, depending - * on the type - */ -int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, - struct v4l2_create_buffers *create) -{ - struct vb2_queue *vq; - - vq = v4l2_m2m_get_vq(m2m_ctx, create->format.type); - return vb2_create_bufs(vq, create); -} -EXPORT_SYMBOL_GPL(v4l2_m2m_create_bufs); - /** * v4l2_m2m_expbuf() - export a source or destination buffer, depending on * the type @@ -503,10 +486,8 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, if (m2m_ctx->m2m_dev->m2m_ops->unlock) m2m_ctx->m2m_dev->m2m_ops->unlock(m2m_ctx->priv); - if (list_empty(&src_q->done_list)) - poll_wait(file, &src_q->done_wq, wait); - if (list_empty(&dst_q->done_list)) - poll_wait(file, &dst_q->done_wq, wait); + poll_wait(file, &src_q->done_wq, wait); + poll_wait(file, &dst_q->done_wq, wait); if (m2m_ctx->m2m_dev->m2m_ops->lock) m2m_ctx->m2m_dev->m2m_ops->lock(m2m_ctx->priv); diff --git a/trunk/drivers/media/v4l2-core/videobuf2-core.c b/trunk/drivers/media/v4l2-core/videobuf2-core.c index e3bdc3be91e1..7d833eefaf4e 100644 --- a/trunk/drivers/media/v4l2-core/videobuf2-core.c +++ b/trunk/drivers/media/v4l2-core/videobuf2-core.c @@ -2014,8 +2014,7 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait) if (list_empty(&q->queued_list)) return res | POLLERR; - if (list_empty(&q->done_list)) - poll_wait(file, &q->done_wq, wait); + poll_wait(file, &q->done_wq, wait); /* * Take first buffer available for dequeuing. diff --git a/trunk/drivers/mfd/tps6586x.c b/trunk/drivers/mfd/tps6586x.c index 4b93ed4d5cd6..721b9186a5d1 100644 --- a/trunk/drivers/mfd/tps6586x.c +++ b/trunk/drivers/mfd/tps6586x.c @@ -107,7 +107,7 @@ static struct mfd_cell tps6586x_cell[] = { .name = "tps6586x-gpio", }, { - .name = "tps6586x-regulator", + .name = "tps6586x-pmic", }, { .name = "tps6586x-rtc", diff --git a/trunk/drivers/net/bonding/bond_main.c b/trunk/drivers/net/bonding/bond_main.c index f97569613526..02d9ae7d527e 100644 --- a/trunk/drivers/net/bonding/bond_main.c +++ b/trunk/drivers/net/bonding/bond_main.c @@ -2413,8 +2413,7 @@ static void bond_miimon_commit(struct bonding *bond) pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n", bond->dev->name, slave->dev->name, - slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, - slave->duplex ? "full" : "half"); + slave->speed, slave->duplex ? "full" : "half"); /* notify ad that the link status has changed */ if (bond->params.mode == BOND_MODE_8023AD) diff --git a/trunk/drivers/net/can/usb/usb_8dev.c b/trunk/drivers/net/can/usb/usb_8dev.c index cbd388eea682..6e15ef08f301 100644 --- a/trunk/drivers/net/can/usb/usb_8dev.c +++ b/trunk/drivers/net/can/usb/usb_8dev.c @@ -977,7 +977,7 @@ static int usb_8dev_probe(struct usb_interface *intf, err = usb_8dev_cmd_version(priv, &version); if (err) { netdev_err(netdev, "can't get firmware version\n"); - goto cleanup_unregister_candev; + goto cleanup_cmd_msg_buffer; } else { netdev_info(netdev, "firmware: %d.%d, hardware: %d.%d\n", @@ -989,9 +989,6 @@ static int usb_8dev_probe(struct usb_interface *intf, return 0; -cleanup_unregister_candev: - unregister_netdev(priv->netdev); - cleanup_cmd_msg_buffer: kfree(priv->cmd_msg_buffer); diff --git a/trunk/drivers/net/ethernet/atheros/Kconfig b/trunk/drivers/net/ethernet/atheros/Kconfig index ad6aa1e98348..36d6abd1cfff 100644 --- a/trunk/drivers/net/ethernet/atheros/Kconfig +++ b/trunk/drivers/net/ethernet/atheros/Kconfig @@ -67,22 +67,4 @@ config ATL1C To compile this driver as a module, choose M here. The module will be called atl1c. -config ALX - tristate "Qualcomm Atheros AR816x/AR817x support" - depends on PCI - select CRC32 - select NET_CORE - select MDIO - help - This driver supports the Qualcomm Atheros L1F ethernet adapter, - i.e. the following chipsets: - - 1969:1091 - AR8161 Gigabit Ethernet - 1969:1090 - AR8162 Fast Ethernet - 1969:10A1 - AR8171 Gigabit Ethernet - 1969:10A0 - AR8172 Fast Ethernet - - To compile this driver as a module, choose M here. The module - will be called alx. - endif # NET_VENDOR_ATHEROS diff --git a/trunk/drivers/net/ethernet/atheros/Makefile b/trunk/drivers/net/ethernet/atheros/Makefile index 5cf1c65bbce9..e7e76fb576ff 100644 --- a/trunk/drivers/net/ethernet/atheros/Makefile +++ b/trunk/drivers/net/ethernet/atheros/Makefile @@ -6,4 +6,3 @@ obj-$(CONFIG_ATL1) += atlx/ obj-$(CONFIG_ATL2) += atlx/ obj-$(CONFIG_ATL1E) += atl1e/ obj-$(CONFIG_ATL1C) += atl1c/ -obj-$(CONFIG_ALX) += alx/ diff --git a/trunk/drivers/net/ethernet/atheros/alx/Makefile b/trunk/drivers/net/ethernet/atheros/alx/Makefile deleted file mode 100644 index 5901fa407d52..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-$(CONFIG_ALX) += alx.o -alx-objs := main.o ethtool.o hw.o -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/trunk/drivers/net/ethernet/atheros/alx/alx.h b/trunk/drivers/net/ethernet/atheros/alx/alx.h deleted file mode 100644 index 50b3ae2b143d..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/alx.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2013 Johannes Berg - * - * This file is free software: you may copy, redistribute 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 file 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, see . - * - * This file incorporates work covered by the following copyright and - * permission notice: - * - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _ALX_H_ -#define _ALX_H_ - -#include -#include -#include -#include -#include "hw.h" - -#define ALX_WATCHDOG_TIME (5 * HZ) - -struct alx_buffer { - struct sk_buff *skb; - DEFINE_DMA_UNMAP_ADDR(dma); - DEFINE_DMA_UNMAP_LEN(size); -}; - -struct alx_rx_queue { - struct alx_rrd *rrd; - dma_addr_t rrd_dma; - - struct alx_rfd *rfd; - dma_addr_t rfd_dma; - - struct alx_buffer *bufs; - - u16 write_idx, read_idx; - u16 rrd_read_idx; -}; -#define ALX_RX_ALLOC_THRESH 32 - -struct alx_tx_queue { - struct alx_txd *tpd; - dma_addr_t tpd_dma; - struct alx_buffer *bufs; - u16 write_idx, read_idx; -}; - -#define ALX_DEFAULT_TX_WORK 128 - -enum alx_device_quirks { - ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG = BIT(0), -}; - -struct alx_priv { - struct net_device *dev; - - struct alx_hw hw; - - /* all descriptor memory */ - struct { - dma_addr_t dma; - void *virt; - int size; - } descmem; - - /* protect int_mask updates */ - spinlock_t irq_lock; - u32 int_mask; - - int tx_ringsz; - int rx_ringsz; - int rxbuf_size; - - struct napi_struct napi; - struct alx_tx_queue txq; - struct alx_rx_queue rxq; - - struct work_struct link_check_wk; - struct work_struct reset_wk; - - u16 msg_enable; - - bool msi; -}; - -extern const struct ethtool_ops alx_ethtool_ops; -extern const char alx_drv_name[]; - -#endif diff --git a/trunk/drivers/net/ethernet/atheros/alx/ethtool.c b/trunk/drivers/net/ethernet/atheros/alx/ethtool.c deleted file mode 100644 index 6fa2aec2bc81..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/ethtool.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Copyright (c) 2013 Johannes Berg - * - * This file is free software: you may copy, redistribute 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 file 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, see . - * - * This file incorporates work covered by the following copyright and - * permission notice: - * - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "alx.h" -#include "reg.h" -#include "hw.h" - - -static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - ecmd->supported = SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_TP | - SUPPORTED_Pause; - if (alx_hw_giga(hw)) - ecmd->supported |= SUPPORTED_1000baseT_Full; - - ecmd->advertising = ADVERTISED_TP; - if (hw->adv_cfg & ADVERTISED_Autoneg) - ecmd->advertising |= hw->adv_cfg; - - ecmd->port = PORT_TP; - ecmd->phy_address = 0; - if (hw->adv_cfg & ADVERTISED_Autoneg) - ecmd->autoneg = AUTONEG_ENABLE; - else - ecmd->autoneg = AUTONEG_DISABLE; - ecmd->transceiver = XCVR_INTERNAL; - - if (hw->flowctrl & ALX_FC_ANEG && hw->adv_cfg & ADVERTISED_Autoneg) { - if (hw->flowctrl & ALX_FC_RX) { - ecmd->advertising |= ADVERTISED_Pause; - - if (!(hw->flowctrl & ALX_FC_TX)) - ecmd->advertising |= ADVERTISED_Asym_Pause; - } else if (hw->flowctrl & ALX_FC_TX) { - ecmd->advertising |= ADVERTISED_Asym_Pause; - } - } - - if (hw->link_speed != SPEED_UNKNOWN) { - ethtool_cmd_speed_set(ecmd, - hw->link_speed - hw->link_speed % 10); - ecmd->duplex = hw->link_speed % 10; - } else { - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); - ecmd->duplex = DUPLEX_UNKNOWN; - } - - return 0; -} - -static int alx_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - u32 adv_cfg; - - ASSERT_RTNL(); - - if (ecmd->autoneg == AUTONEG_ENABLE) { - if (ecmd->advertising & ADVERTISED_1000baseT_Half) - return -EINVAL; - adv_cfg = ecmd->advertising | ADVERTISED_Autoneg; - } else { - int speed = ethtool_cmd_speed(ecmd); - - switch (speed + ecmd->duplex) { - case SPEED_10 + DUPLEX_HALF: - adv_cfg = ADVERTISED_10baseT_Half; - break; - case SPEED_10 + DUPLEX_FULL: - adv_cfg = ADVERTISED_10baseT_Full; - break; - case SPEED_100 + DUPLEX_HALF: - adv_cfg = ADVERTISED_100baseT_Half; - break; - case SPEED_100 + DUPLEX_FULL: - adv_cfg = ADVERTISED_100baseT_Full; - break; - default: - return -EINVAL; - } - } - - hw->adv_cfg = adv_cfg; - return alx_setup_speed_duplex(hw, adv_cfg, hw->flowctrl); -} - -static void alx_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - if (hw->flowctrl & ALX_FC_ANEG && - hw->adv_cfg & ADVERTISED_Autoneg) - pause->autoneg = AUTONEG_ENABLE; - else - pause->autoneg = AUTONEG_DISABLE; - - if (hw->flowctrl & ALX_FC_TX) - pause->tx_pause = 1; - else - pause->tx_pause = 0; - - if (hw->flowctrl & ALX_FC_RX) - pause->rx_pause = 1; - else - pause->rx_pause = 0; -} - - -static int alx_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - int err = 0; - bool reconfig_phy = false; - u8 fc = 0; - - if (pause->tx_pause) - fc |= ALX_FC_TX; - if (pause->rx_pause) - fc |= ALX_FC_RX; - if (pause->autoneg) - fc |= ALX_FC_ANEG; - - ASSERT_RTNL(); - - /* restart auto-neg for auto-mode */ - if (hw->adv_cfg & ADVERTISED_Autoneg) { - if (!((fc ^ hw->flowctrl) & ALX_FC_ANEG)) - reconfig_phy = true; - if (fc & hw->flowctrl & ALX_FC_ANEG && - (fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX)) - reconfig_phy = true; - } - - if (reconfig_phy) { - err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc); - return err; - } - - /* flow control on mac */ - if ((fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX)) - alx_cfg_mac_flowcontrol(hw, fc); - - hw->flowctrl = fc; - - return 0; -} - -static u32 alx_get_msglevel(struct net_device *netdev) -{ - struct alx_priv *alx = netdev_priv(netdev); - - return alx->msg_enable; -} - -static void alx_set_msglevel(struct net_device *netdev, u32 data) -{ - struct alx_priv *alx = netdev_priv(netdev); - - alx->msg_enable = data; -} - -static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - wol->supported = WAKE_MAGIC | WAKE_PHY; - wol->wolopts = 0; - - if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) - wol->wolopts |= WAKE_MAGIC; - if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) - wol->wolopts |= WAKE_PHY; -} - -static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | - WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)) - return -EOPNOTSUPP; - - hw->sleep_ctrl = 0; - - if (wol->wolopts & WAKE_MAGIC) - hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC; - if (wol->wolopts & WAKE_PHY) - hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY; - - device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl); - - return 0; -} - -static void alx_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct alx_priv *alx = netdev_priv(netdev); - - strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver)); - strlcpy(drvinfo->bus_info, pci_name(alx->hw.pdev), - sizeof(drvinfo->bus_info)); -} - -const struct ethtool_ops alx_ethtool_ops = { - .get_settings = alx_get_settings, - .set_settings = alx_set_settings, - .get_pauseparam = alx_get_pauseparam, - .set_pauseparam = alx_set_pauseparam, - .get_drvinfo = alx_get_drvinfo, - .get_msglevel = alx_get_msglevel, - .set_msglevel = alx_set_msglevel, - .get_wol = alx_get_wol, - .set_wol = alx_set_wol, - .get_link = ethtool_op_get_link, -}; diff --git a/trunk/drivers/net/ethernet/atheros/alx/hw.c b/trunk/drivers/net/ethernet/atheros/alx/hw.c deleted file mode 100644 index 220a16ad0e49..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/hw.c +++ /dev/null @@ -1,1226 +0,0 @@ -/* - * Copyright (c) 2013 Johannes Berg - * - * This file is free software: you may copy, redistribute 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 file 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, see . - * - * This file incorporates work covered by the following copyright and - * permission notice: - * - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#include -#include -#include -#include -#include "reg.h" -#include "hw.h" - -static inline bool alx_is_rev_a(u8 rev) -{ - return rev == ALX_REV_A0 || rev == ALX_REV_A1; -} - -static int alx_wait_mdio_idle(struct alx_hw *hw) -{ - u32 val; - int i; - - for (i = 0; i < ALX_MDIO_MAX_AC_TO; i++) { - val = alx_read_mem32(hw, ALX_MDIO); - if (!(val & ALX_MDIO_BUSY)) - return 0; - udelay(10); - } - - return -ETIMEDOUT; -} - -static int alx_read_phy_core(struct alx_hw *hw, bool ext, u8 dev, - u16 reg, u16 *phy_data) -{ - u32 val, clk_sel; - int err; - - *phy_data = 0; - - /* use slow clock when it's in hibernation status */ - clk_sel = hw->link_speed != SPEED_UNKNOWN ? - ALX_MDIO_CLK_SEL_25MD4 : - ALX_MDIO_CLK_SEL_25MD128; - - if (ext) { - val = dev << ALX_MDIO_EXTN_DEVAD_SHIFT | - reg << ALX_MDIO_EXTN_REG_SHIFT; - alx_write_mem32(hw, ALX_MDIO_EXTN, val); - - val = ALX_MDIO_SPRES_PRMBL | ALX_MDIO_START | - ALX_MDIO_MODE_EXT | ALX_MDIO_OP_READ | - clk_sel << ALX_MDIO_CLK_SEL_SHIFT; - } else { - val = ALX_MDIO_SPRES_PRMBL | - clk_sel << ALX_MDIO_CLK_SEL_SHIFT | - reg << ALX_MDIO_REG_SHIFT | - ALX_MDIO_START | ALX_MDIO_OP_READ; - } - alx_write_mem32(hw, ALX_MDIO, val); - - err = alx_wait_mdio_idle(hw); - if (err) - return err; - val = alx_read_mem32(hw, ALX_MDIO); - *phy_data = ALX_GET_FIELD(val, ALX_MDIO_DATA); - return 0; -} - -static int alx_write_phy_core(struct alx_hw *hw, bool ext, u8 dev, - u16 reg, u16 phy_data) -{ - u32 val, clk_sel; - - /* use slow clock when it's in hibernation status */ - clk_sel = hw->link_speed != SPEED_UNKNOWN ? - ALX_MDIO_CLK_SEL_25MD4 : - ALX_MDIO_CLK_SEL_25MD128; - - if (ext) { - val = dev << ALX_MDIO_EXTN_DEVAD_SHIFT | - reg << ALX_MDIO_EXTN_REG_SHIFT; - alx_write_mem32(hw, ALX_MDIO_EXTN, val); - - val = ALX_MDIO_SPRES_PRMBL | - clk_sel << ALX_MDIO_CLK_SEL_SHIFT | - phy_data << ALX_MDIO_DATA_SHIFT | - ALX_MDIO_START | ALX_MDIO_MODE_EXT; - } else { - val = ALX_MDIO_SPRES_PRMBL | - clk_sel << ALX_MDIO_CLK_SEL_SHIFT | - reg << ALX_MDIO_REG_SHIFT | - phy_data << ALX_MDIO_DATA_SHIFT | - ALX_MDIO_START; - } - alx_write_mem32(hw, ALX_MDIO, val); - - return alx_wait_mdio_idle(hw); -} - -static int __alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data) -{ - return alx_read_phy_core(hw, false, 0, reg, phy_data); -} - -static int __alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data) -{ - return alx_write_phy_core(hw, false, 0, reg, phy_data); -} - -static int __alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata) -{ - return alx_read_phy_core(hw, true, dev, reg, pdata); -} - -static int __alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data) -{ - return alx_write_phy_core(hw, true, dev, reg, data); -} - -static int __alx_read_phy_dbg(struct alx_hw *hw, u16 reg, u16 *pdata) -{ - int err; - - err = __alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, reg); - if (err) - return err; - - return __alx_read_phy_reg(hw, ALX_MII_DBG_DATA, pdata); -} - -static int __alx_write_phy_dbg(struct alx_hw *hw, u16 reg, u16 data) -{ - int err; - - err = __alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, reg); - if (err) - return err; - - return __alx_write_phy_reg(hw, ALX_MII_DBG_DATA, data); -} - -int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data) -{ - int err; - - spin_lock(&hw->mdio_lock); - err = __alx_read_phy_reg(hw, reg, phy_data); - spin_unlock(&hw->mdio_lock); - - return err; -} - -int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data) -{ - int err; - - spin_lock(&hw->mdio_lock); - err = __alx_write_phy_reg(hw, reg, phy_data); - spin_unlock(&hw->mdio_lock); - - return err; -} - -int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata) -{ - int err; - - spin_lock(&hw->mdio_lock); - err = __alx_read_phy_ext(hw, dev, reg, pdata); - spin_unlock(&hw->mdio_lock); - - return err; -} - -int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data) -{ - int err; - - spin_lock(&hw->mdio_lock); - err = __alx_write_phy_ext(hw, dev, reg, data); - spin_unlock(&hw->mdio_lock); - - return err; -} - -static int alx_read_phy_dbg(struct alx_hw *hw, u16 reg, u16 *pdata) -{ - int err; - - spin_lock(&hw->mdio_lock); - err = __alx_read_phy_dbg(hw, reg, pdata); - spin_unlock(&hw->mdio_lock); - - return err; -} - -static int alx_write_phy_dbg(struct alx_hw *hw, u16 reg, u16 data) -{ - int err; - - spin_lock(&hw->mdio_lock); - err = __alx_write_phy_dbg(hw, reg, data); - spin_unlock(&hw->mdio_lock); - - return err; -} - -static u16 alx_get_phy_config(struct alx_hw *hw) -{ - u32 val; - u16 phy_val; - - val = alx_read_mem32(hw, ALX_PHY_CTRL); - /* phy in reset */ - if ((val & ALX_PHY_CTRL_DSPRST_OUT) == 0) - return ALX_DRV_PHY_UNKNOWN; - - val = alx_read_mem32(hw, ALX_DRV); - val = ALX_GET_FIELD(val, ALX_DRV_PHY); - if (ALX_DRV_PHY_UNKNOWN == val) - return ALX_DRV_PHY_UNKNOWN; - - alx_read_phy_reg(hw, ALX_MII_DBG_ADDR, &phy_val); - if (ALX_PHY_INITED == phy_val) - return val; - - return ALX_DRV_PHY_UNKNOWN; -} - -static bool alx_wait_reg(struct alx_hw *hw, u32 reg, u32 wait, u32 *val) -{ - u32 read; - int i; - - for (i = 0; i < ALX_SLD_MAX_TO; i++) { - read = alx_read_mem32(hw, reg); - if ((read & wait) == 0) { - if (val) - *val = read; - return true; - } - mdelay(1); - } - - return false; -} - -static bool alx_read_macaddr(struct alx_hw *hw, u8 *addr) -{ - u32 mac0, mac1; - - mac0 = alx_read_mem32(hw, ALX_STAD0); - mac1 = alx_read_mem32(hw, ALX_STAD1); - - /* addr should be big-endian */ - *(__be32 *)(addr + 2) = cpu_to_be32(mac0); - *(__be16 *)addr = cpu_to_be16(mac1); - - return is_valid_ether_addr(addr); -} - -int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr) -{ - u32 val; - - /* try to get it from register first */ - if (alx_read_macaddr(hw, addr)) - return 0; - - /* try to load from efuse */ - if (!alx_wait_reg(hw, ALX_SLD, ALX_SLD_STAT | ALX_SLD_START, &val)) - return -EIO; - alx_write_mem32(hw, ALX_SLD, val | ALX_SLD_START); - if (!alx_wait_reg(hw, ALX_SLD, ALX_SLD_START, NULL)) - return -EIO; - if (alx_read_macaddr(hw, addr)) - return 0; - - /* try to load from flash/eeprom (if present) */ - val = alx_read_mem32(hw, ALX_EFLD); - if (val & (ALX_EFLD_F_EXIST | ALX_EFLD_E_EXIST)) { - if (!alx_wait_reg(hw, ALX_EFLD, - ALX_EFLD_STAT | ALX_EFLD_START, &val)) - return -EIO; - alx_write_mem32(hw, ALX_EFLD, val | ALX_EFLD_START); - if (!alx_wait_reg(hw, ALX_EFLD, ALX_EFLD_START, NULL)) - return -EIO; - if (alx_read_macaddr(hw, addr)) - return 0; - } - - return -EIO; -} - -void alx_set_macaddr(struct alx_hw *hw, const u8 *addr) -{ - u32 val; - - /* for example: 00-0B-6A-F6-00-DC * STAD0=6AF600DC, STAD1=000B */ - val = be32_to_cpu(*(__be32 *)(addr + 2)); - alx_write_mem32(hw, ALX_STAD0, val); - val = be16_to_cpu(*(__be16 *)addr); - alx_write_mem32(hw, ALX_STAD1, val); -} - -static void alx_enable_osc(struct alx_hw *hw) -{ - u32 val; - - /* rising edge */ - val = alx_read_mem32(hw, ALX_MISC); - alx_write_mem32(hw, ALX_MISC, val & ~ALX_MISC_INTNLOSC_OPEN); - alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN); -} - -static void alx_reset_osc(struct alx_hw *hw, u8 rev) -{ - u32 val, val2; - - /* clear Internal OSC settings, switching OSC by hw itself */ - val = alx_read_mem32(hw, ALX_MISC3); - alx_write_mem32(hw, ALX_MISC3, - (val & ~ALX_MISC3_25M_BY_SW) | - ALX_MISC3_25M_NOTO_INTNL); - - /* 25M clk from chipset may be unstable 1s after de-assert of - * PERST, driver need re-calibrate before enter Sleep for WoL - */ - val = alx_read_mem32(hw, ALX_MISC); - if (rev >= ALX_REV_B0) { - /* restore over current protection def-val, - * this val could be reset by MAC-RST - */ - ALX_SET_FIELD(val, ALX_MISC_PSW_OCP, ALX_MISC_PSW_OCP_DEF); - /* a 0->1 change will update the internal val of osc */ - val &= ~ALX_MISC_INTNLOSC_OPEN; - alx_write_mem32(hw, ALX_MISC, val); - alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN); - /* hw will automatically dis OSC after cab. */ - val2 = alx_read_mem32(hw, ALX_MSIC2); - val2 &= ~ALX_MSIC2_CALB_START; - alx_write_mem32(hw, ALX_MSIC2, val2); - alx_write_mem32(hw, ALX_MSIC2, val2 | ALX_MSIC2_CALB_START); - } else { - val &= ~ALX_MISC_INTNLOSC_OPEN; - /* disable isolate for rev A devices */ - if (alx_is_rev_a(rev)) - val &= ~ALX_MISC_ISO_EN; - - alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN); - alx_write_mem32(hw, ALX_MISC, val); - } - - udelay(20); -} - -static int alx_stop_mac(struct alx_hw *hw) -{ - u32 rxq, txq, val; - u16 i; - - rxq = alx_read_mem32(hw, ALX_RXQ0); - alx_write_mem32(hw, ALX_RXQ0, rxq & ~ALX_RXQ0_EN); - txq = alx_read_mem32(hw, ALX_TXQ0); - alx_write_mem32(hw, ALX_TXQ0, txq & ~ALX_TXQ0_EN); - - udelay(40); - - hw->rx_ctrl &= ~(ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN); - alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl); - - for (i = 0; i < ALX_DMA_MAC_RST_TO; i++) { - val = alx_read_mem32(hw, ALX_MAC_STS); - if (!(val & ALX_MAC_STS_IDLE)) - return 0; - udelay(10); - } - - return -ETIMEDOUT; -} - -int alx_reset_mac(struct alx_hw *hw) -{ - u32 val, pmctrl; - int i, ret; - u8 rev; - bool a_cr; - - pmctrl = 0; - rev = alx_hw_revision(hw); - a_cr = alx_is_rev_a(rev) && alx_hw_with_cr(hw); - - /* disable all interrupts, RXQ/TXQ */ - alx_write_mem32(hw, ALX_MSIX_MASK, 0xFFFFFFFF); - alx_write_mem32(hw, ALX_IMR, 0); - alx_write_mem32(hw, ALX_ISR, ALX_ISR_DIS); - - ret = alx_stop_mac(hw); - if (ret) - return ret; - - /* mac reset workaroud */ - alx_write_mem32(hw, ALX_RFD_PIDX, 1); - - /* dis l0s/l1 before mac reset */ - if (a_cr) { - pmctrl = alx_read_mem32(hw, ALX_PMCTRL); - if (pmctrl & (ALX_PMCTRL_L1_EN | ALX_PMCTRL_L0S_EN)) - alx_write_mem32(hw, ALX_PMCTRL, - pmctrl & ~(ALX_PMCTRL_L1_EN | - ALX_PMCTRL_L0S_EN)); - } - - /* reset whole mac safely */ - val = alx_read_mem32(hw, ALX_MASTER); - alx_write_mem32(hw, ALX_MASTER, - val | ALX_MASTER_DMA_MAC_RST | ALX_MASTER_OOB_DIS); - - /* make sure it's real idle */ - udelay(10); - for (i = 0; i < ALX_DMA_MAC_RST_TO; i++) { - val = alx_read_mem32(hw, ALX_RFD_PIDX); - if (val == 0) - break; - udelay(10); - } - for (; i < ALX_DMA_MAC_RST_TO; i++) { - val = alx_read_mem32(hw, ALX_MASTER); - if ((val & ALX_MASTER_DMA_MAC_RST) == 0) - break; - udelay(10); - } - if (i == ALX_DMA_MAC_RST_TO) - return -EIO; - udelay(10); - - if (a_cr) { - alx_write_mem32(hw, ALX_MASTER, val | ALX_MASTER_PCLKSEL_SRDS); - /* restore l0s / l1 */ - if (pmctrl & (ALX_PMCTRL_L1_EN | ALX_PMCTRL_L0S_EN)) - alx_write_mem32(hw, ALX_PMCTRL, pmctrl); - } - - alx_reset_osc(hw, rev); - - /* clear Internal OSC settings, switching OSC by hw itself, - * disable isolate for rev A devices - */ - val = alx_read_mem32(hw, ALX_MISC3); - alx_write_mem32(hw, ALX_MISC3, - (val & ~ALX_MISC3_25M_BY_SW) | - ALX_MISC3_25M_NOTO_INTNL); - val = alx_read_mem32(hw, ALX_MISC); - val &= ~ALX_MISC_INTNLOSC_OPEN; - if (alx_is_rev_a(rev)) - val &= ~ALX_MISC_ISO_EN; - alx_write_mem32(hw, ALX_MISC, val); - udelay(20); - - /* driver control speed/duplex, hash-alg */ - alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl); - - val = alx_read_mem32(hw, ALX_SERDES); - alx_write_mem32(hw, ALX_SERDES, - val | ALX_SERDES_MACCLK_SLWDWN | - ALX_SERDES_PHYCLK_SLWDWN); - - return 0; -} - -void alx_reset_phy(struct alx_hw *hw) -{ - int i; - u32 val; - u16 phy_val; - - /* (DSP)reset PHY core */ - val = alx_read_mem32(hw, ALX_PHY_CTRL); - val &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_IDDQ | - ALX_PHY_CTRL_GATE_25M | ALX_PHY_CTRL_POWER_DOWN | - ALX_PHY_CTRL_CLS); - val |= ALX_PHY_CTRL_RST_ANALOG; - - val |= (ALX_PHY_CTRL_HIB_PULSE | ALX_PHY_CTRL_HIB_EN); - alx_write_mem32(hw, ALX_PHY_CTRL, val); - udelay(10); - alx_write_mem32(hw, ALX_PHY_CTRL, val | ALX_PHY_CTRL_DSPRST_OUT); - - for (i = 0; i < ALX_PHY_CTRL_DSPRST_TO; i++) - udelay(10); - - /* phy power saving & hib */ - alx_write_phy_dbg(hw, ALX_MIIDBG_LEGCYPS, ALX_LEGCYPS_DEF); - alx_write_phy_dbg(hw, ALX_MIIDBG_SYSMODCTRL, - ALX_SYSMODCTRL_IECHOADJ_DEF); - alx_write_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_VDRVBIAS, - ALX_VDRVBIAS_DEF); - - /* EEE advertisement */ - val = alx_read_mem32(hw, ALX_LPI_CTRL); - alx_write_mem32(hw, ALX_LPI_CTRL, val & ~ALX_LPI_CTRL_EN); - alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_LOCAL_EEEADV, 0); - - /* phy power saving */ - alx_write_phy_dbg(hw, ALX_MIIDBG_TST10BTCFG, ALX_TST10BTCFG_DEF); - alx_write_phy_dbg(hw, ALX_MIIDBG_SRDSYSMOD, ALX_SRDSYSMOD_DEF); - alx_write_phy_dbg(hw, ALX_MIIDBG_TST100BTCFG, ALX_TST100BTCFG_DEF); - alx_write_phy_dbg(hw, ALX_MIIDBG_ANACTRL, ALX_ANACTRL_DEF); - alx_read_phy_dbg(hw, ALX_MIIDBG_GREENCFG2, &phy_val); - alx_write_phy_dbg(hw, ALX_MIIDBG_GREENCFG2, - phy_val & ~ALX_GREENCFG2_GATE_DFSE_EN); - /* rtl8139c, 120m issue */ - alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_NLP78, - ALX_MIIEXT_NLP78_120M_DEF); - alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_S3DIG10, - ALX_MIIEXT_S3DIG10_DEF); - - if (hw->lnk_patch) { - /* Turn off half amplitude */ - alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL3, - &phy_val); - alx_write_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL3, - phy_val | ALX_CLDCTRL3_BP_CABLE1TH_DET_GT); - /* Turn off Green feature */ - alx_read_phy_dbg(hw, ALX_MIIDBG_GREENCFG2, &phy_val); - alx_write_phy_dbg(hw, ALX_MIIDBG_GREENCFG2, - phy_val | ALX_GREENCFG2_BP_GREEN); - /* Turn off half Bias */ - alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL5, - &phy_val); - alx_write_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL5, - phy_val | ALX_CLDCTRL5_BP_VD_HLFBIAS); - } - - /* set phy interrupt mask */ - alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP | ALX_IER_LINK_DOWN); -} - -#define ALX_PCI_CMD (PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO) - -void alx_reset_pcie(struct alx_hw *hw) -{ - u8 rev = alx_hw_revision(hw); - u32 val; - u16 val16; - - /* Workaround for PCI problem when BIOS sets MMRBC incorrectly. */ - pci_read_config_word(hw->pdev, PCI_COMMAND, &val16); - if (!(val16 & ALX_PCI_CMD) || (val16 & PCI_COMMAND_INTX_DISABLE)) { - val16 = (val16 | ALX_PCI_CMD) & ~PCI_COMMAND_INTX_DISABLE; - pci_write_config_word(hw->pdev, PCI_COMMAND, val16); - } - - /* clear WoL setting/status */ - val = alx_read_mem32(hw, ALX_WOL0); - alx_write_mem32(hw, ALX_WOL0, 0); - - val = alx_read_mem32(hw, ALX_PDLL_TRNS1); - alx_write_mem32(hw, ALX_PDLL_TRNS1, val & ~ALX_PDLL_TRNS1_D3PLLOFF_EN); - - /* mask some pcie error bits */ - val = alx_read_mem32(hw, ALX_UE_SVRT); - val &= ~(ALX_UE_SVRT_DLPROTERR | ALX_UE_SVRT_FCPROTERR); - alx_write_mem32(hw, ALX_UE_SVRT, val); - - /* wol 25M & pclk */ - val = alx_read_mem32(hw, ALX_MASTER); - if (alx_is_rev_a(rev) && alx_hw_with_cr(hw)) { - if ((val & ALX_MASTER_WAKEN_25M) == 0 || - (val & ALX_MASTER_PCLKSEL_SRDS) == 0) - alx_write_mem32(hw, ALX_MASTER, - val | ALX_MASTER_PCLKSEL_SRDS | - ALX_MASTER_WAKEN_25M); - } else { - if ((val & ALX_MASTER_WAKEN_25M) == 0 || - (val & ALX_MASTER_PCLKSEL_SRDS) != 0) - alx_write_mem32(hw, ALX_MASTER, - (val & ~ALX_MASTER_PCLKSEL_SRDS) | - ALX_MASTER_WAKEN_25M); - } - - /* ASPM setting */ - alx_enable_aspm(hw, true, true); - - udelay(10); -} - -void alx_start_mac(struct alx_hw *hw) -{ - u32 mac, txq, rxq; - - rxq = alx_read_mem32(hw, ALX_RXQ0); - alx_write_mem32(hw, ALX_RXQ0, rxq | ALX_RXQ0_EN); - txq = alx_read_mem32(hw, ALX_TXQ0); - alx_write_mem32(hw, ALX_TXQ0, txq | ALX_TXQ0_EN); - - mac = hw->rx_ctrl; - if (hw->link_speed % 10 == DUPLEX_FULL) - mac |= ALX_MAC_CTRL_FULLD; - else - mac &= ~ALX_MAC_CTRL_FULLD; - ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, - hw->link_speed >= SPEED_1000 ? ALX_MAC_CTRL_SPEED_1000 : - ALX_MAC_CTRL_SPEED_10_100); - mac |= ALX_MAC_CTRL_TX_EN | ALX_MAC_CTRL_RX_EN; - hw->rx_ctrl = mac; - alx_write_mem32(hw, ALX_MAC_CTRL, mac); -} - -void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc) -{ - if (fc & ALX_FC_RX) - hw->rx_ctrl |= ALX_MAC_CTRL_RXFC_EN; - else - hw->rx_ctrl &= ~ALX_MAC_CTRL_RXFC_EN; - - if (fc & ALX_FC_TX) - hw->rx_ctrl |= ALX_MAC_CTRL_TXFC_EN; - else - hw->rx_ctrl &= ~ALX_MAC_CTRL_TXFC_EN; - - alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl); -} - -void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en) -{ - u32 pmctrl; - u8 rev = alx_hw_revision(hw); - - pmctrl = alx_read_mem32(hw, ALX_PMCTRL); - - ALX_SET_FIELD(pmctrl, ALX_PMCTRL_LCKDET_TIMER, - ALX_PMCTRL_LCKDET_TIMER_DEF); - pmctrl |= ALX_PMCTRL_RCVR_WT_1US | - ALX_PMCTRL_L1_CLKSW_EN | - ALX_PMCTRL_L1_SRDSRX_PWD; - ALX_SET_FIELD(pmctrl, ALX_PMCTRL_L1REQ_TO, ALX_PMCTRL_L1REG_TO_DEF); - ALX_SET_FIELD(pmctrl, ALX_PMCTRL_L1_TIMER, ALX_PMCTRL_L1_TIMER_16US); - pmctrl &= ~(ALX_PMCTRL_L1_SRDS_EN | - ALX_PMCTRL_L1_SRDSPLL_EN | - ALX_PMCTRL_L1_BUFSRX_EN | - ALX_PMCTRL_SADLY_EN | - ALX_PMCTRL_HOTRST_WTEN| - ALX_PMCTRL_L0S_EN | - ALX_PMCTRL_L1_EN | - ALX_PMCTRL_ASPM_FCEN | - ALX_PMCTRL_TXL1_AFTER_L0S | - ALX_PMCTRL_RXL1_AFTER_L0S); - if (alx_is_rev_a(rev) && alx_hw_with_cr(hw)) - pmctrl |= ALX_PMCTRL_L1_SRDS_EN | ALX_PMCTRL_L1_SRDSPLL_EN; - - if (l0s_en) - pmctrl |= (ALX_PMCTRL_L0S_EN | ALX_PMCTRL_ASPM_FCEN); - if (l1_en) - pmctrl |= (ALX_PMCTRL_L1_EN | ALX_PMCTRL_ASPM_FCEN); - - alx_write_mem32(hw, ALX_PMCTRL, pmctrl); -} - - -static u32 ethadv_to_hw_cfg(struct alx_hw *hw, u32 ethadv_cfg) -{ - u32 cfg = 0; - - if (ethadv_cfg & ADVERTISED_Autoneg) { - cfg |= ALX_DRV_PHY_AUTO; - if (ethadv_cfg & ADVERTISED_10baseT_Half) - cfg |= ALX_DRV_PHY_10; - if (ethadv_cfg & ADVERTISED_10baseT_Full) - cfg |= ALX_DRV_PHY_10 | ALX_DRV_PHY_DUPLEX; - if (ethadv_cfg & ADVERTISED_100baseT_Half) - cfg |= ALX_DRV_PHY_100; - if (ethadv_cfg & ADVERTISED_100baseT_Full) - cfg |= ALX_DRV_PHY_100 | ALX_DRV_PHY_DUPLEX; - if (ethadv_cfg & ADVERTISED_1000baseT_Half) - cfg |= ALX_DRV_PHY_1000; - if (ethadv_cfg & ADVERTISED_1000baseT_Full) - cfg |= ALX_DRV_PHY_100 | ALX_DRV_PHY_DUPLEX; - if (ethadv_cfg & ADVERTISED_Pause) - cfg |= ADVERTISE_PAUSE_CAP; - if (ethadv_cfg & ADVERTISED_Asym_Pause) - cfg |= ADVERTISE_PAUSE_ASYM; - } else { - switch (ethadv_cfg) { - case ADVERTISED_10baseT_Half: - cfg |= ALX_DRV_PHY_10; - break; - case ADVERTISED_100baseT_Half: - cfg |= ALX_DRV_PHY_100; - break; - case ADVERTISED_10baseT_Full: - cfg |= ALX_DRV_PHY_10 | ALX_DRV_PHY_DUPLEX; - break; - case ADVERTISED_100baseT_Full: - cfg |= ALX_DRV_PHY_100 | ALX_DRV_PHY_DUPLEX; - break; - } - } - - return cfg; -} - -int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl) -{ - u16 adv, giga, cr; - u32 val; - int err = 0; - - alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, 0); - val = alx_read_mem32(hw, ALX_DRV); - ALX_SET_FIELD(val, ALX_DRV_PHY, 0); - - if (ethadv & ADVERTISED_Autoneg) { - adv = ADVERTISE_CSMA; - adv |= ethtool_adv_to_mii_adv_t(ethadv); - - if (flowctrl & ALX_FC_ANEG) { - if (flowctrl & ALX_FC_RX) { - adv |= ADVERTISED_Pause; - if (!(flowctrl & ALX_FC_TX)) - adv |= ADVERTISED_Asym_Pause; - } else if (flowctrl & ALX_FC_TX) { - adv |= ADVERTISED_Asym_Pause; - } - } - giga = 0; - if (alx_hw_giga(hw)) - giga = ethtool_adv_to_mii_ctrl1000_t(ethadv); - - cr = BMCR_RESET | BMCR_ANENABLE | BMCR_ANRESTART; - - if (alx_write_phy_reg(hw, MII_ADVERTISE, adv) || - alx_write_phy_reg(hw, MII_CTRL1000, giga) || - alx_write_phy_reg(hw, MII_BMCR, cr)) - err = -EBUSY; - } else { - cr = BMCR_RESET; - if (ethadv == ADVERTISED_100baseT_Half || - ethadv == ADVERTISED_100baseT_Full) - cr |= BMCR_SPEED100; - if (ethadv == ADVERTISED_10baseT_Full || - ethadv == ADVERTISED_100baseT_Full) - cr |= BMCR_FULLDPLX; - - err = alx_write_phy_reg(hw, MII_BMCR, cr); - } - - if (!err) { - alx_write_phy_reg(hw, ALX_MII_DBG_ADDR, ALX_PHY_INITED); - val |= ethadv_to_hw_cfg(hw, ethadv); - } - - alx_write_mem32(hw, ALX_DRV, val); - - return err; -} - - -void alx_post_phy_link(struct alx_hw *hw) -{ - u16 phy_val, len, agc; - u8 revid = alx_hw_revision(hw); - bool adj_th = revid == ALX_REV_B0; - int speed; - - if (hw->link_speed == SPEED_UNKNOWN) - speed = SPEED_UNKNOWN; - else - speed = hw->link_speed - hw->link_speed % 10; - - if (revid != ALX_REV_B0 && !alx_is_rev_a(revid)) - return; - - /* 1000BT/AZ, wrong cable length */ - if (speed != SPEED_UNKNOWN) { - alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL6, - &phy_val); - len = ALX_GET_FIELD(phy_val, ALX_CLDCTRL6_CAB_LEN); - alx_read_phy_dbg(hw, ALX_MIIDBG_AGC, &phy_val); - agc = ALX_GET_FIELD(phy_val, ALX_AGC_2_VGA); - - if ((speed == SPEED_1000 && - (len > ALX_CLDCTRL6_CAB_LEN_SHORT1G || - (len == 0 && agc > ALX_AGC_LONG1G_LIMT))) || - (speed == SPEED_100 && - (len > ALX_CLDCTRL6_CAB_LEN_SHORT100M || - (len == 0 && agc > ALX_AGC_LONG100M_LIMT)))) { - alx_write_phy_dbg(hw, ALX_MIIDBG_AZ_ANADECT, - ALX_AZ_ANADECT_LONG); - alx_read_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE, - &phy_val); - alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE, - phy_val | ALX_AFE_10BT_100M_TH); - } else { - alx_write_phy_dbg(hw, ALX_MIIDBG_AZ_ANADECT, - ALX_AZ_ANADECT_DEF); - alx_read_phy_ext(hw, ALX_MIIEXT_ANEG, - ALX_MIIEXT_AFE, &phy_val); - alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE, - phy_val & ~ALX_AFE_10BT_100M_TH); - } - - /* threshold adjust */ - if (adj_th && hw->lnk_patch) { - if (speed == SPEED_100) { - alx_write_phy_dbg(hw, ALX_MIIDBG_MSE16DB, - ALX_MSE16DB_UP); - } else if (speed == SPEED_1000) { - /* - * Giga link threshold, raise the tolerance of - * noise 50% - */ - alx_read_phy_dbg(hw, ALX_MIIDBG_MSE20DB, - &phy_val); - ALX_SET_FIELD(phy_val, ALX_MSE20DB_TH, - ALX_MSE20DB_TH_HI); - alx_write_phy_dbg(hw, ALX_MIIDBG_MSE20DB, - phy_val); - } - } - } else { - alx_read_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE, - &phy_val); - alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, ALX_MIIEXT_AFE, - phy_val & ~ALX_AFE_10BT_100M_TH); - - if (adj_th && hw->lnk_patch) { - alx_write_phy_dbg(hw, ALX_MIIDBG_MSE16DB, - ALX_MSE16DB_DOWN); - alx_read_phy_dbg(hw, ALX_MIIDBG_MSE20DB, &phy_val); - ALX_SET_FIELD(phy_val, ALX_MSE20DB_TH, - ALX_MSE20DB_TH_DEF); - alx_write_phy_dbg(hw, ALX_MIIDBG_MSE20DB, phy_val); - } - } -} - - -/* NOTE: - * 1. phy link must be established before calling this function - * 2. wol option (pattern,magic,link,etc.) is configed before call it. - */ -int alx_pre_suspend(struct alx_hw *hw, int speed) -{ - u32 master, mac, phy, val; - int err = 0; - - master = alx_read_mem32(hw, ALX_MASTER); - master &= ~ALX_MASTER_PCLKSEL_SRDS; - mac = hw->rx_ctrl; - /* 10/100 half */ - ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, ALX_MAC_CTRL_SPEED_10_100); - mac &= ~(ALX_MAC_CTRL_FULLD | ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN); - - phy = alx_read_mem32(hw, ALX_PHY_CTRL); - phy &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_CLS); - phy |= ALX_PHY_CTRL_RST_ANALOG | ALX_PHY_CTRL_HIB_PULSE | - ALX_PHY_CTRL_HIB_EN; - - /* without any activity */ - if (!(hw->sleep_ctrl & ALX_SLEEP_ACTIVE)) { - err = alx_write_phy_reg(hw, ALX_MII_IER, 0); - if (err) - return err; - phy |= ALX_PHY_CTRL_IDDQ | ALX_PHY_CTRL_POWER_DOWN; - } else { - if (hw->sleep_ctrl & (ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_CIFS)) - mac |= ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_BRD_EN; - if (hw->sleep_ctrl & ALX_SLEEP_CIFS) - mac |= ALX_MAC_CTRL_TX_EN; - if (speed % 10 == DUPLEX_FULL) - mac |= ALX_MAC_CTRL_FULLD; - if (speed >= SPEED_1000) - ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, - ALX_MAC_CTRL_SPEED_1000); - phy |= ALX_PHY_CTRL_DSPRST_OUT; - err = alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, - ALX_MIIEXT_S3DIG10, - ALX_MIIEXT_S3DIG10_SL); - if (err) - return err; - } - - alx_enable_osc(hw); - hw->rx_ctrl = mac; - alx_write_mem32(hw, ALX_MASTER, master); - alx_write_mem32(hw, ALX_MAC_CTRL, mac); - alx_write_mem32(hw, ALX_PHY_CTRL, phy); - - /* set val of PDLL D3PLLOFF */ - val = alx_read_mem32(hw, ALX_PDLL_TRNS1); - val |= ALX_PDLL_TRNS1_D3PLLOFF_EN; - alx_write_mem32(hw, ALX_PDLL_TRNS1, val); - - return 0; -} - -bool alx_phy_configured(struct alx_hw *hw) -{ - u32 cfg, hw_cfg; - - cfg = ethadv_to_hw_cfg(hw, hw->adv_cfg); - cfg = ALX_GET_FIELD(cfg, ALX_DRV_PHY); - hw_cfg = alx_get_phy_config(hw); - - if (hw_cfg == ALX_DRV_PHY_UNKNOWN) - return false; - - return cfg == hw_cfg; -} - -int alx_get_phy_link(struct alx_hw *hw, int *speed) -{ - struct pci_dev *pdev = hw->pdev; - u16 bmsr, giga; - int err; - - err = alx_read_phy_reg(hw, MII_BMSR, &bmsr); - if (err) - return err; - - err = alx_read_phy_reg(hw, MII_BMSR, &bmsr); - if (err) - return err; - - if (!(bmsr & BMSR_LSTATUS)) { - *speed = SPEED_UNKNOWN; - return 0; - } - - /* speed/duplex result is saved in PHY Specific Status Register */ - err = alx_read_phy_reg(hw, ALX_MII_GIGA_PSSR, &giga); - if (err) - return err; - - if (!(giga & ALX_GIGA_PSSR_SPD_DPLX_RESOLVED)) - goto wrong_speed; - - switch (giga & ALX_GIGA_PSSR_SPEED) { - case ALX_GIGA_PSSR_1000MBS: - *speed = SPEED_1000; - break; - case ALX_GIGA_PSSR_100MBS: - *speed = SPEED_100; - break; - case ALX_GIGA_PSSR_10MBS: - *speed = SPEED_10; - break; - default: - goto wrong_speed; - } - - *speed += (giga & ALX_GIGA_PSSR_DPLX) ? DUPLEX_FULL : DUPLEX_HALF; - return 1; - -wrong_speed: - dev_err(&pdev->dev, "invalid PHY speed/duplex: 0x%x\n", giga); - return -EINVAL; -} - -int alx_clear_phy_intr(struct alx_hw *hw) -{ - u16 isr; - - /* clear interrupt status by reading it */ - return alx_read_phy_reg(hw, ALX_MII_ISR, &isr); -} - -int alx_config_wol(struct alx_hw *hw) -{ - u32 wol = 0; - int err = 0; - - /* turn on magic packet event */ - if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) - wol |= ALX_WOL0_MAGIC_EN | ALX_WOL0_PME_MAGIC_EN; - - /* turn on link up event */ - if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) { - wol |= ALX_WOL0_LINK_EN | ALX_WOL0_PME_LINK; - /* only link up can wake up */ - err = alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP); - } - alx_write_mem32(hw, ALX_WOL0, wol); - - return err; -} - -void alx_disable_rss(struct alx_hw *hw) -{ - u32 ctrl = alx_read_mem32(hw, ALX_RXQ0); - - ctrl &= ~ALX_RXQ0_RSS_HASH_EN; - alx_write_mem32(hw, ALX_RXQ0, ctrl); -} - -void alx_configure_basic(struct alx_hw *hw) -{ - u32 val, raw_mtu, max_payload; - u16 val16; - u8 chip_rev = alx_hw_revision(hw); - - alx_set_macaddr(hw, hw->mac_addr); - - alx_write_mem32(hw, ALX_CLK_GATE, ALX_CLK_GATE_ALL); - - /* idle timeout to switch clk_125M */ - if (chip_rev >= ALX_REV_B0) - alx_write_mem32(hw, ALX_IDLE_DECISN_TIMER, - ALX_IDLE_DECISN_TIMER_DEF); - - alx_write_mem32(hw, ALX_SMB_TIMER, hw->smb_timer * 500UL); - - val = alx_read_mem32(hw, ALX_MASTER); - val |= ALX_MASTER_IRQMOD2_EN | - ALX_MASTER_IRQMOD1_EN | - ALX_MASTER_SYSALVTIMER_EN; - alx_write_mem32(hw, ALX_MASTER, val); - alx_write_mem32(hw, ALX_IRQ_MODU_TIMER, - (hw->imt >> 1) << ALX_IRQ_MODU_TIMER1_SHIFT); - /* intr re-trig timeout */ - alx_write_mem32(hw, ALX_INT_RETRIG, ALX_INT_RETRIG_TO); - /* tpd threshold to trig int */ - alx_write_mem32(hw, ALX_TINT_TPD_THRSHLD, hw->ith_tpd); - alx_write_mem32(hw, ALX_TINT_TIMER, hw->imt); - - raw_mtu = hw->mtu + ETH_HLEN; - alx_write_mem32(hw, ALX_MTU, raw_mtu + 8); - if (raw_mtu > ALX_MTU_JUMBO_TH) - hw->rx_ctrl &= ~ALX_MAC_CTRL_FAST_PAUSE; - - if ((raw_mtu + 8) < ALX_TXQ1_JUMBO_TSO_TH) - val = (raw_mtu + 8 + 7) >> 3; - else - val = ALX_TXQ1_JUMBO_TSO_TH >> 3; - alx_write_mem32(hw, ALX_TXQ1, val | ALX_TXQ1_ERRLGPKT_DROP_EN); - - max_payload = pcie_get_readrq(hw->pdev) >> 8; - /* - * if BIOS had changed the default dma read max length, - * restore it to default value - */ - if (max_payload < ALX_DEV_CTRL_MAXRRS_MIN) - pcie_set_readrq(hw->pdev, 128 << ALX_DEV_CTRL_MAXRRS_MIN); - - val = ALX_TXQ_TPD_BURSTPREF_DEF << ALX_TXQ0_TPD_BURSTPREF_SHIFT | - ALX_TXQ0_MODE_ENHANCE | ALX_TXQ0_LSO_8023_EN | - ALX_TXQ0_SUPT_IPOPT | - ALX_TXQ_TXF_BURST_PREF_DEF << ALX_TXQ0_TXF_BURST_PREF_SHIFT; - alx_write_mem32(hw, ALX_TXQ0, val); - val = ALX_TXQ_TPD_BURSTPREF_DEF << ALX_HQTPD_Q1_NUMPREF_SHIFT | - ALX_TXQ_TPD_BURSTPREF_DEF << ALX_HQTPD_Q2_NUMPREF_SHIFT | - ALX_TXQ_TPD_BURSTPREF_DEF << ALX_HQTPD_Q3_NUMPREF_SHIFT | - ALX_HQTPD_BURST_EN; - alx_write_mem32(hw, ALX_HQTPD, val); - - /* rxq, flow control */ - val = alx_read_mem32(hw, ALX_SRAM5); - val = ALX_GET_FIELD(val, ALX_SRAM_RXF_LEN) << 3; - if (val > ALX_SRAM_RXF_LEN_8K) { - val16 = ALX_MTU_STD_ALGN >> 3; - val = (val - ALX_RXQ2_RXF_FLOW_CTRL_RSVD) >> 3; - } else { - val16 = ALX_MTU_STD_ALGN >> 3; - val = (val - ALX_MTU_STD_ALGN) >> 3; - } - alx_write_mem32(hw, ALX_RXQ2, - val16 << ALX_RXQ2_RXF_XOFF_THRESH_SHIFT | - val << ALX_RXQ2_RXF_XON_THRESH_SHIFT); - val = ALX_RXQ0_NUM_RFD_PREF_DEF << ALX_RXQ0_NUM_RFD_PREF_SHIFT | - ALX_RXQ0_RSS_MODE_DIS << ALX_RXQ0_RSS_MODE_SHIFT | - ALX_RXQ0_IDT_TBL_SIZE_DEF << ALX_RXQ0_IDT_TBL_SIZE_SHIFT | - ALX_RXQ0_RSS_HSTYP_ALL | ALX_RXQ0_RSS_HASH_EN | - ALX_RXQ0_IPV6_PARSE_EN; - - if (alx_hw_giga(hw)) - ALX_SET_FIELD(val, ALX_RXQ0_ASPM_THRESH, - ALX_RXQ0_ASPM_THRESH_100M); - - alx_write_mem32(hw, ALX_RXQ0, val); - - val = alx_read_mem32(hw, ALX_DMA); - val = ALX_DMA_RORDER_MODE_OUT << ALX_DMA_RORDER_MODE_SHIFT | - ALX_DMA_RREQ_PRI_DATA | - max_payload << ALX_DMA_RREQ_BLEN_SHIFT | - ALX_DMA_WDLY_CNT_DEF << ALX_DMA_WDLY_CNT_SHIFT | - ALX_DMA_RDLY_CNT_DEF << ALX_DMA_RDLY_CNT_SHIFT | - (hw->dma_chnl - 1) << ALX_DMA_RCHNL_SEL_SHIFT; - alx_write_mem32(hw, ALX_DMA, val); - - /* default multi-tx-q weights */ - val = ALX_WRR_PRI_RESTRICT_NONE << ALX_WRR_PRI_SHIFT | - 4 << ALX_WRR_PRI0_SHIFT | - 4 << ALX_WRR_PRI1_SHIFT | - 4 << ALX_WRR_PRI2_SHIFT | - 4 << ALX_WRR_PRI3_SHIFT; - alx_write_mem32(hw, ALX_WRR, val); -} - -static inline u32 alx_speed_to_ethadv(int speed) -{ - switch (speed) { - case SPEED_1000 + DUPLEX_FULL: - return ADVERTISED_1000baseT_Full; - case SPEED_100 + DUPLEX_FULL: - return ADVERTISED_100baseT_Full; - case SPEED_100 + DUPLEX_HALF: - return ADVERTISED_10baseT_Half; - case SPEED_10 + DUPLEX_FULL: - return ADVERTISED_10baseT_Full; - case SPEED_10 + DUPLEX_HALF: - return ADVERTISED_10baseT_Half; - default: - return 0; - } -} - -int alx_select_powersaving_speed(struct alx_hw *hw, int *speed) -{ - int i, err, spd; - u16 lpa; - - err = alx_get_phy_link(hw, &spd); - if (err < 0) - return err; - - if (spd == SPEED_UNKNOWN) - return 0; - - err = alx_read_phy_reg(hw, MII_LPA, &lpa); - if (err) - return err; - - if (!(lpa & LPA_LPACK)) { - *speed = spd; - return 0; - } - - if (lpa & LPA_10FULL) - *speed = SPEED_10 + DUPLEX_FULL; - else if (lpa & LPA_10HALF) - *speed = SPEED_10 + DUPLEX_HALF; - else if (lpa & LPA_100FULL) - *speed = SPEED_100 + DUPLEX_FULL; - else - *speed = SPEED_100 + DUPLEX_HALF; - - if (*speed != spd) { - err = alx_write_phy_reg(hw, ALX_MII_IER, 0); - if (err) - return err; - err = alx_setup_speed_duplex(hw, - alx_speed_to_ethadv(*speed) | - ADVERTISED_Autoneg, - ALX_FC_ANEG | ALX_FC_RX | - ALX_FC_TX); - if (err) - return err; - - /* wait for linkup */ - for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) { - int speed2; - - msleep(100); - - err = alx_get_phy_link(hw, &speed2); - if (err < 0) - return err; - if (speed2 != SPEED_UNKNOWN) - break; - } - if (i == ALX_MAX_SETUP_LNK_CYCLE) - return -ETIMEDOUT; - } - - return 0; -} - -bool alx_get_phy_info(struct alx_hw *hw) -{ - u16 devs1, devs2; - - if (alx_read_phy_reg(hw, MII_PHYSID1, &hw->phy_id[0]) || - alx_read_phy_reg(hw, MII_PHYSID2, &hw->phy_id[1])) - return false; - - /* since we haven't PMA/PMD status2 register, we can't - * use mdio45_probe function for prtad and mmds. - * use fixed MMD3 to get mmds. - */ - if (alx_read_phy_ext(hw, 3, MDIO_DEVS1, &devs1) || - alx_read_phy_ext(hw, 3, MDIO_DEVS2, &devs2)) - return false; - hw->mdio.mmds = devs1 | devs2 << 16; - - return true; -} diff --git a/trunk/drivers/net/ethernet/atheros/alx/hw.h b/trunk/drivers/net/ethernet/atheros/alx/hw.h deleted file mode 100644 index 65e723d2172a..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/hw.h +++ /dev/null @@ -1,499 +0,0 @@ -/* - * Copyright (c) 2013 Johannes Berg - * - * This file is free software: you may copy, redistribute 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 file 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, see . - * - * This file incorporates work covered by the following copyright and - * permission notice: - * - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef ALX_HW_H_ -#define ALX_HW_H_ -#include -#include -#include -#include "reg.h" - -/* Transmit Packet Descriptor, contains 4 32-bit words. - * - * 31 16 0 - * +----------------+----------------+ - * | vlan-tag | buf length | - * +----------------+----------------+ - * | Word 1 | - * +----------------+----------------+ - * | Word 2: buf addr lo | - * +----------------+----------------+ - * | Word 3: buf addr hi | - * +----------------+----------------+ - * - * Word 2 and 3 combine to form a 64-bit buffer address - * - * Word 1 has three forms, depending on the state of bit 8/12/13: - * if bit8 =='1', the definition is just for custom checksum offload. - * if bit8 == '0' && bit12 == '1' && bit13 == '1', the *FIRST* descriptor - * for the skb is special for LSO V2, Word 2 become total skb length , - * Word 3 is meaningless. - * other condition, the definition is for general skb or ip/tcp/udp - * checksum or LSO(TSO) offload. - * - * Here is the depiction: - * - * 0-+ 0-+ - * 1 | 1 | - * 2 | 2 | - * 3 | Payload offset 3 | L4 header offset - * 4 | (7:0) 4 | (7:0) - * 5 | 5 | - * 6 | 6 | - * 7-+ 7-+ - * 8 Custom csum enable = 1 8 Custom csum enable = 0 - * 9 General IPv4 checksum 9 General IPv4 checksum - * 10 General TCP checksum 10 General TCP checksum - * 11 General UDP checksum 11 General UDP checksum - * 12 Large Send Segment enable 12 Large Send Segment enable - * 13 Large Send Segment type 13 Large Send Segment type - * 14 VLAN tagged 14 VLAN tagged - * 15 Insert VLAN tag 15 Insert VLAN tag - * 16 IPv4 packet 16 IPv4 packet - * 17 Ethernet frame type 17 Ethernet frame type - * 18-+ 18-+ - * 19 | 19 | - * 20 | 20 | - * 21 | Custom csum offset 21 | - * 22 | (25:18) 22 | - * 23 | 23 | MSS (30:18) - * 24 | 24 | - * 25-+ 25 | - * 26-+ 26 | - * 27 | 27 | - * 28 | Reserved 28 | - * 29 | 29 | - * 30-+ 30-+ - * 31 End of packet 31 End of packet - */ -struct alx_txd { - __le16 len; - __le16 vlan_tag; - __le32 word1; - union { - __le64 addr; - struct { - __le32 pkt_len; - __le32 resvd; - } l; - } adrl; -} __packed; - -/* tpd word 1 */ -#define TPD_CXSUMSTART_MASK 0x00FF -#define TPD_CXSUMSTART_SHIFT 0 -#define TPD_L4HDROFFSET_MASK 0x00FF -#define TPD_L4HDROFFSET_SHIFT 0 -#define TPD_CXSUM_EN_MASK 0x0001 -#define TPD_CXSUM_EN_SHIFT 8 -#define TPD_IP_XSUM_MASK 0x0001 -#define TPD_IP_XSUM_SHIFT 9 -#define TPD_TCP_XSUM_MASK 0x0001 -#define TPD_TCP_XSUM_SHIFT 10 -#define TPD_UDP_XSUM_MASK 0x0001 -#define TPD_UDP_XSUM_SHIFT 11 -#define TPD_LSO_EN_MASK 0x0001 -#define TPD_LSO_EN_SHIFT 12 -#define TPD_LSO_V2_MASK 0x0001 -#define TPD_LSO_V2_SHIFT 13 -#define TPD_VLTAGGED_MASK 0x0001 -#define TPD_VLTAGGED_SHIFT 14 -#define TPD_INS_VLTAG_MASK 0x0001 -#define TPD_INS_VLTAG_SHIFT 15 -#define TPD_IPV4_MASK 0x0001 -#define TPD_IPV4_SHIFT 16 -#define TPD_ETHTYPE_MASK 0x0001 -#define TPD_ETHTYPE_SHIFT 17 -#define TPD_CXSUMOFFSET_MASK 0x00FF -#define TPD_CXSUMOFFSET_SHIFT 18 -#define TPD_MSS_MASK 0x1FFF -#define TPD_MSS_SHIFT 18 -#define TPD_EOP_MASK 0x0001 -#define TPD_EOP_SHIFT 31 - -#define DESC_GET(_x, _name) ((_x) >> _name##SHIFT & _name##MASK) - -/* Receive Free Descriptor */ -struct alx_rfd { - __le64 addr; /* data buffer address, length is - * declared in register --- every - * buffer has the same size - */ -} __packed; - -/* Receive Return Descriptor, contains 4 32-bit words. - * - * 31 16 0 - * +----------------+----------------+ - * | Word 0 | - * +----------------+----------------+ - * | Word 1: RSS Hash value | - * +----------------+----------------+ - * | Word 2 | - * +----------------+----------------+ - * | Word 3 | - * +----------------+----------------+ - * - * Word 0 depiction & Word 2 depiction: - * - * 0--+ 0--+ - * 1 | 1 | - * 2 | 2 | - * 3 | 3 | - * 4 | 4 | - * 5 | 5 | - * 6 | 6 | - * 7 | IP payload checksum 7 | VLAN tag - * 8 | (15:0) 8 | (15:0) - * 9 | 9 | - * 10 | 10 | - * 11 | 11 | - * 12 | 12 | - * 13 | 13 | - * 14 | 14 | - * 15-+ 15-+ - * 16-+ 16-+ - * 17 | Number of RFDs 17 | - * 18 | (19:16) 18 | - * 19-+ 19 | Protocol ID - * 20-+ 20 | (23:16) - * 21 | 21 | - * 22 | 22 | - * 23 | 23-+ - * 24 | 24 | Reserved - * 25 | Start index of RFD-ring 25-+ - * 26 | (31:20) 26 | RSS Q-num (27:25) - * 27 | 27-+ - * 28 | 28-+ - * 29 | 29 | RSS Hash algorithm - * 30 | 30 | (31:28) - * 31-+ 31-+ - * - * Word 3 depiction: - * - * 0--+ - * 1 | - * 2 | - * 3 | - * 4 | - * 5 | - * 6 | - * 7 | Packet length (include FCS) - * 8 | (13:0) - * 9 | - * 10 | - * 11 | - * 12 | - * 13-+ - * 14 L4 Header checksum error - * 15 IPv4 checksum error - * 16 VLAN tagged - * 17-+ - * 18 | Protocol ID (19:17) - * 19-+ - * 20 Receive error summary - * 21 FCS(CRC) error - * 22 Frame alignment error - * 23 Truncated packet - * 24 Runt packet - * 25 Incomplete packet due to insufficient rx-desc - * 26 Broadcast packet - * 27 Multicast packet - * 28 Ethernet type (EII or 802.3) - * 29 FIFO overflow - * 30 Length error (for 802.3, length field mismatch with actual len) - * 31 Updated, indicate to driver that this RRD is refreshed. - */ -struct alx_rrd { - __le32 word0; - __le32 rss_hash; - __le32 word2; - __le32 word3; -} __packed; - -/* rrd word 0 */ -#define RRD_XSUM_MASK 0xFFFF -#define RRD_XSUM_SHIFT 0 -#define RRD_NOR_MASK 0x000F -#define RRD_NOR_SHIFT 16 -#define RRD_SI_MASK 0x0FFF -#define RRD_SI_SHIFT 20 - -/* rrd word 2 */ -#define RRD_VLTAG_MASK 0xFFFF -#define RRD_VLTAG_SHIFT 0 -#define RRD_PID_MASK 0x00FF -#define RRD_PID_SHIFT 16 -/* non-ip packet */ -#define RRD_PID_NONIP 0 -/* ipv4(only) */ -#define RRD_PID_IPV4 1 -/* tcp/ipv6 */ -#define RRD_PID_IPV6TCP 2 -/* tcp/ipv4 */ -#define RRD_PID_IPV4TCP 3 -/* udp/ipv6 */ -#define RRD_PID_IPV6UDP 4 -/* udp/ipv4 */ -#define RRD_PID_IPV4UDP 5 -/* ipv6(only) */ -#define RRD_PID_IPV6 6 -/* LLDP packet */ -#define RRD_PID_LLDP 7 -/* 1588 packet */ -#define RRD_PID_1588 8 -#define RRD_RSSQ_MASK 0x0007 -#define RRD_RSSQ_SHIFT 25 -#define RRD_RSSALG_MASK 0x000F -#define RRD_RSSALG_SHIFT 28 -#define RRD_RSSALG_TCPV6 0x1 -#define RRD_RSSALG_IPV6 0x2 -#define RRD_RSSALG_TCPV4 0x4 -#define RRD_RSSALG_IPV4 0x8 - -/* rrd word 3 */ -#define RRD_PKTLEN_MASK 0x3FFF -#define RRD_PKTLEN_SHIFT 0 -#define RRD_ERR_L4_MASK 0x0001 -#define RRD_ERR_L4_SHIFT 14 -#define RRD_ERR_IPV4_MASK 0x0001 -#define RRD_ERR_IPV4_SHIFT 15 -#define RRD_VLTAGGED_MASK 0x0001 -#define RRD_VLTAGGED_SHIFT 16 -#define RRD_OLD_PID_MASK 0x0007 -#define RRD_OLD_PID_SHIFT 17 -#define RRD_ERR_RES_MASK 0x0001 -#define RRD_ERR_RES_SHIFT 20 -#define RRD_ERR_FCS_MASK 0x0001 -#define RRD_ERR_FCS_SHIFT 21 -#define RRD_ERR_FAE_MASK 0x0001 -#define RRD_ERR_FAE_SHIFT 22 -#define RRD_ERR_TRUNC_MASK 0x0001 -#define RRD_ERR_TRUNC_SHIFT 23 -#define RRD_ERR_RUNT_MASK 0x0001 -#define RRD_ERR_RUNT_SHIFT 24 -#define RRD_ERR_ICMP_MASK 0x0001 -#define RRD_ERR_ICMP_SHIFT 25 -#define RRD_BCAST_MASK 0x0001 -#define RRD_BCAST_SHIFT 26 -#define RRD_MCAST_MASK 0x0001 -#define RRD_MCAST_SHIFT 27 -#define RRD_ETHTYPE_MASK 0x0001 -#define RRD_ETHTYPE_SHIFT 28 -#define RRD_ERR_FIFOV_MASK 0x0001 -#define RRD_ERR_FIFOV_SHIFT 29 -#define RRD_ERR_LEN_MASK 0x0001 -#define RRD_ERR_LEN_SHIFT 30 -#define RRD_UPDATED_MASK 0x0001 -#define RRD_UPDATED_SHIFT 31 - - -#define ALX_MAX_SETUP_LNK_CYCLE 50 - -/* for FlowControl */ -#define ALX_FC_RX 0x01 -#define ALX_FC_TX 0x02 -#define ALX_FC_ANEG 0x04 - -/* for sleep control */ -#define ALX_SLEEP_WOL_PHY 0x00000001 -#define ALX_SLEEP_WOL_MAGIC 0x00000002 -#define ALX_SLEEP_CIFS 0x00000004 -#define ALX_SLEEP_ACTIVE (ALX_SLEEP_WOL_PHY | \ - ALX_SLEEP_WOL_MAGIC | \ - ALX_SLEEP_CIFS) - -/* for RSS hash type */ -#define ALX_RSS_HASH_TYPE_IPV4 0x1 -#define ALX_RSS_HASH_TYPE_IPV4_TCP 0x2 -#define ALX_RSS_HASH_TYPE_IPV6 0x4 -#define ALX_RSS_HASH_TYPE_IPV6_TCP 0x8 -#define ALX_RSS_HASH_TYPE_ALL (ALX_RSS_HASH_TYPE_IPV4 | \ - ALX_RSS_HASH_TYPE_IPV4_TCP | \ - ALX_RSS_HASH_TYPE_IPV6 | \ - ALX_RSS_HASH_TYPE_IPV6_TCP) -#define ALX_DEF_RXBUF_SIZE 1536 -#define ALX_MAX_JUMBO_PKT_SIZE (9*1024) -#define ALX_MAX_TSO_PKT_SIZE (7*1024) -#define ALX_MAX_FRAME_SIZE ALX_MAX_JUMBO_PKT_SIZE -#define ALX_MIN_FRAME_SIZE 68 -#define ALX_RAW_MTU(_mtu) (_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) - -#define ALX_MAX_RX_QUEUES 8 -#define ALX_MAX_TX_QUEUES 4 -#define ALX_MAX_HANDLED_INTRS 5 - -#define ALX_ISR_MISC (ALX_ISR_PCIE_LNKDOWN | \ - ALX_ISR_DMAW | \ - ALX_ISR_DMAR | \ - ALX_ISR_SMB | \ - ALX_ISR_MANU | \ - ALX_ISR_TIMER) - -#define ALX_ISR_FATAL (ALX_ISR_PCIE_LNKDOWN | \ - ALX_ISR_DMAW | ALX_ISR_DMAR) - -#define ALX_ISR_ALERT (ALX_ISR_RXF_OV | \ - ALX_ISR_TXF_UR | \ - ALX_ISR_RFD_UR) - -#define ALX_ISR_ALL_QUEUES (ALX_ISR_TX_Q0 | \ - ALX_ISR_TX_Q1 | \ - ALX_ISR_TX_Q2 | \ - ALX_ISR_TX_Q3 | \ - ALX_ISR_RX_Q0 | \ - ALX_ISR_RX_Q1 | \ - ALX_ISR_RX_Q2 | \ - ALX_ISR_RX_Q3 | \ - ALX_ISR_RX_Q4 | \ - ALX_ISR_RX_Q5 | \ - ALX_ISR_RX_Q6 | \ - ALX_ISR_RX_Q7) - -/* maximum interrupt vectors for msix */ -#define ALX_MAX_MSIX_INTRS 16 - -#define ALX_GET_FIELD(_data, _field) \ - (((_data) >> _field ## _SHIFT) & _field ## _MASK) - -#define ALX_SET_FIELD(_data, _field, _value) do { \ - (_data) &= ~(_field ## _MASK << _field ## _SHIFT); \ - (_data) |= ((_value) & _field ## _MASK) << _field ## _SHIFT;\ - } while (0) - -struct alx_hw { - struct pci_dev *pdev; - u8 __iomem *hw_addr; - - /* current & permanent mac addr */ - u8 mac_addr[ETH_ALEN]; - u8 perm_addr[ETH_ALEN]; - - u16 mtu; - u16 imt; - u8 dma_chnl; - u8 max_dma_chnl; - /* tpd threshold to trig INT */ - u32 ith_tpd; - u32 rx_ctrl; - u32 mc_hash[2]; - - u32 smb_timer; - /* SPEED_* + DUPLEX_*, SPEED_UNKNOWN if link is down */ - int link_speed; - - /* auto-neg advertisement or force mode config */ - u32 adv_cfg; - u8 flowctrl; - - u32 sleep_ctrl; - - spinlock_t mdio_lock; - struct mdio_if_info mdio; - u16 phy_id[2]; - - /* PHY link patch flag */ - bool lnk_patch; -}; - -static inline int alx_hw_revision(struct alx_hw *hw) -{ - return hw->pdev->revision >> ALX_PCI_REVID_SHIFT; -} - -static inline bool alx_hw_with_cr(struct alx_hw *hw) -{ - return hw->pdev->revision & 1; -} - -static inline bool alx_hw_giga(struct alx_hw *hw) -{ - return hw->pdev->device & 1; -} - -static inline void alx_write_mem8(struct alx_hw *hw, u32 reg, u8 val) -{ - writeb(val, hw->hw_addr + reg); -} - -static inline void alx_write_mem16(struct alx_hw *hw, u32 reg, u16 val) -{ - writew(val, hw->hw_addr + reg); -} - -static inline u16 alx_read_mem16(struct alx_hw *hw, u32 reg) -{ - return readw(hw->hw_addr + reg); -} - -static inline void alx_write_mem32(struct alx_hw *hw, u32 reg, u32 val) -{ - writel(val, hw->hw_addr + reg); -} - -static inline u32 alx_read_mem32(struct alx_hw *hw, u32 reg) -{ - return readl(hw->hw_addr + reg); -} - -static inline void alx_post_write(struct alx_hw *hw) -{ - readl(hw->hw_addr); -} - -int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr); -void alx_reset_phy(struct alx_hw *hw); -void alx_reset_pcie(struct alx_hw *hw); -void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en); -int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl); -void alx_post_phy_link(struct alx_hw *hw); -int alx_pre_suspend(struct alx_hw *hw, int speed); -int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data); -int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data); -int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata); -int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data); -int alx_get_phy_link(struct alx_hw *hw, int *speed); -int alx_clear_phy_intr(struct alx_hw *hw); -int alx_config_wol(struct alx_hw *hw); -void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc); -void alx_start_mac(struct alx_hw *hw); -int alx_reset_mac(struct alx_hw *hw); -void alx_set_macaddr(struct alx_hw *hw, const u8 *addr); -bool alx_phy_configured(struct alx_hw *hw); -void alx_configure_basic(struct alx_hw *hw); -void alx_disable_rss(struct alx_hw *hw); -int alx_select_powersaving_speed(struct alx_hw *hw, int *speed); -bool alx_get_phy_info(struct alx_hw *hw); - -#endif diff --git a/trunk/drivers/net/ethernet/atheros/alx/main.c b/trunk/drivers/net/ethernet/atheros/alx/main.c deleted file mode 100644 index 418de8b13165..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/main.c +++ /dev/null @@ -1,1625 +0,0 @@ -/* - * Copyright (c) 2013 Johannes Berg - * - * This file is free software: you may copy, redistribute 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 file 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, see . - * - * This file incorporates work covered by the following copyright and - * permission notice: - * - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "alx.h" -#include "hw.h" -#include "reg.h" - -const char alx_drv_name[] = "alx"; - - -static void alx_free_txbuf(struct alx_priv *alx, int entry) -{ - struct alx_buffer *txb = &alx->txq.bufs[entry]; - - if (dma_unmap_len(txb, size)) { - dma_unmap_single(&alx->hw.pdev->dev, - dma_unmap_addr(txb, dma), - dma_unmap_len(txb, size), - DMA_TO_DEVICE); - dma_unmap_len_set(txb, size, 0); - } - - if (txb->skb) { - dev_kfree_skb_any(txb->skb); - txb->skb = NULL; - } -} - -static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp) -{ - struct alx_rx_queue *rxq = &alx->rxq; - struct sk_buff *skb; - struct alx_buffer *cur_buf; - dma_addr_t dma; - u16 cur, next, count = 0; - - next = cur = rxq->write_idx; - if (++next == alx->rx_ringsz) - next = 0; - cur_buf = &rxq->bufs[cur]; - - while (!cur_buf->skb && next != rxq->read_idx) { - struct alx_rfd *rfd = &rxq->rfd[cur]; - - skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp); - if (!skb) - break; - dma = dma_map_single(&alx->hw.pdev->dev, - skb->data, alx->rxbuf_size, - DMA_FROM_DEVICE); - if (dma_mapping_error(&alx->hw.pdev->dev, dma)) { - dev_kfree_skb(skb); - break; - } - - /* Unfortunately, RX descriptor buffers must be 4-byte - * aligned, so we can't use IP alignment. - */ - if (WARN_ON(dma & 3)) { - dev_kfree_skb(skb); - break; - } - - cur_buf->skb = skb; - dma_unmap_len_set(cur_buf, size, alx->rxbuf_size); - dma_unmap_addr_set(cur_buf, dma, dma); - rfd->addr = cpu_to_le64(dma); - - cur = next; - if (++next == alx->rx_ringsz) - next = 0; - cur_buf = &rxq->bufs[cur]; - count++; - } - - if (count) { - /* flush all updates before updating hardware */ - wmb(); - rxq->write_idx = cur; - alx_write_mem16(&alx->hw, ALX_RFD_PIDX, cur); - } - - return count; -} - -static inline int alx_tpd_avail(struct alx_priv *alx) -{ - struct alx_tx_queue *txq = &alx->txq; - - if (txq->write_idx >= txq->read_idx) - return alx->tx_ringsz + txq->read_idx - txq->write_idx - 1; - return txq->read_idx - txq->write_idx - 1; -} - -static bool alx_clean_tx_irq(struct alx_priv *alx) -{ - struct alx_tx_queue *txq = &alx->txq; - u16 hw_read_idx, sw_read_idx; - unsigned int total_bytes = 0, total_packets = 0; - int budget = ALX_DEFAULT_TX_WORK; - - sw_read_idx = txq->read_idx; - hw_read_idx = alx_read_mem16(&alx->hw, ALX_TPD_PRI0_CIDX); - - if (sw_read_idx != hw_read_idx) { - while (sw_read_idx != hw_read_idx && budget > 0) { - struct sk_buff *skb; - - skb = txq->bufs[sw_read_idx].skb; - if (skb) { - total_bytes += skb->len; - total_packets++; - budget--; - } - - alx_free_txbuf(alx, sw_read_idx); - - if (++sw_read_idx == alx->tx_ringsz) - sw_read_idx = 0; - } - txq->read_idx = sw_read_idx; - - netdev_completed_queue(alx->dev, total_packets, total_bytes); - } - - if (netif_queue_stopped(alx->dev) && netif_carrier_ok(alx->dev) && - alx_tpd_avail(alx) > alx->tx_ringsz/4) - netif_wake_queue(alx->dev); - - return sw_read_idx == hw_read_idx; -} - -static void alx_schedule_link_check(struct alx_priv *alx) -{ - schedule_work(&alx->link_check_wk); -} - -static void alx_schedule_reset(struct alx_priv *alx) -{ - schedule_work(&alx->reset_wk); -} - -static bool alx_clean_rx_irq(struct alx_priv *alx, int budget) -{ - struct alx_rx_queue *rxq = &alx->rxq; - struct alx_rrd *rrd; - struct alx_buffer *rxb; - struct sk_buff *skb; - u16 length, rfd_cleaned = 0; - - while (budget > 0) { - rrd = &rxq->rrd[rxq->rrd_read_idx]; - if (!(rrd->word3 & cpu_to_le32(1 << RRD_UPDATED_SHIFT))) - break; - rrd->word3 &= ~cpu_to_le32(1 << RRD_UPDATED_SHIFT); - - if (ALX_GET_FIELD(le32_to_cpu(rrd->word0), - RRD_SI) != rxq->read_idx || - ALX_GET_FIELD(le32_to_cpu(rrd->word0), - RRD_NOR) != 1) { - alx_schedule_reset(alx); - return 0; - } - - rxb = &rxq->bufs[rxq->read_idx]; - dma_unmap_single(&alx->hw.pdev->dev, - dma_unmap_addr(rxb, dma), - dma_unmap_len(rxb, size), - DMA_FROM_DEVICE); - dma_unmap_len_set(rxb, size, 0); - skb = rxb->skb; - rxb->skb = NULL; - - if (rrd->word3 & cpu_to_le32(1 << RRD_ERR_RES_SHIFT) || - rrd->word3 & cpu_to_le32(1 << RRD_ERR_LEN_SHIFT)) { - rrd->word3 = 0; - dev_kfree_skb_any(skb); - goto next_pkt; - } - - length = ALX_GET_FIELD(le32_to_cpu(rrd->word3), - RRD_PKTLEN) - ETH_FCS_LEN; - skb_put(skb, length); - skb->protocol = eth_type_trans(skb, alx->dev); - - skb_checksum_none_assert(skb); - if (alx->dev->features & NETIF_F_RXCSUM && - !(rrd->word3 & (cpu_to_le32(1 << RRD_ERR_L4_SHIFT) | - cpu_to_le32(1 << RRD_ERR_IPV4_SHIFT)))) { - switch (ALX_GET_FIELD(le32_to_cpu(rrd->word2), - RRD_PID)) { - case RRD_PID_IPV6UDP: - case RRD_PID_IPV4UDP: - case RRD_PID_IPV4TCP: - case RRD_PID_IPV6TCP: - skb->ip_summed = CHECKSUM_UNNECESSARY; - break; - } - } - - napi_gro_receive(&alx->napi, skb); - budget--; - -next_pkt: - if (++rxq->read_idx == alx->rx_ringsz) - rxq->read_idx = 0; - if (++rxq->rrd_read_idx == alx->rx_ringsz) - rxq->rrd_read_idx = 0; - - if (++rfd_cleaned > ALX_RX_ALLOC_THRESH) - rfd_cleaned -= alx_refill_rx_ring(alx, GFP_ATOMIC); - } - - if (rfd_cleaned) - alx_refill_rx_ring(alx, GFP_ATOMIC); - - return budget > 0; -} - -static int alx_poll(struct napi_struct *napi, int budget) -{ - struct alx_priv *alx = container_of(napi, struct alx_priv, napi); - struct alx_hw *hw = &alx->hw; - bool complete = true; - unsigned long flags; - - complete = alx_clean_tx_irq(alx) && - alx_clean_rx_irq(alx, budget); - - if (!complete) - return 1; - - napi_complete(&alx->napi); - - /* enable interrupt */ - spin_lock_irqsave(&alx->irq_lock, flags); - alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0; - alx_write_mem32(hw, ALX_IMR, alx->int_mask); - spin_unlock_irqrestore(&alx->irq_lock, flags); - - alx_post_write(hw); - - return 0; -} - -static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr) -{ - struct alx_hw *hw = &alx->hw; - bool write_int_mask = false; - - spin_lock(&alx->irq_lock); - - /* ACK interrupt */ - alx_write_mem32(hw, ALX_ISR, intr | ALX_ISR_DIS); - intr &= alx->int_mask; - - if (intr & ALX_ISR_FATAL) { - netif_warn(alx, hw, alx->dev, - "fatal interrupt 0x%x, resetting\n", intr); - alx_schedule_reset(alx); - goto out; - } - - if (intr & ALX_ISR_ALERT) - netdev_warn(alx->dev, "alert interrupt: 0x%x\n", intr); - - if (intr & ALX_ISR_PHY) { - /* suppress PHY interrupt, because the source - * is from PHY internal. only the internal status - * is cleared, the interrupt status could be cleared. - */ - alx->int_mask &= ~ALX_ISR_PHY; - write_int_mask = true; - alx_schedule_link_check(alx); - } - - if (intr & (ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0)) { - napi_schedule(&alx->napi); - /* mask rx/tx interrupt, enable them when napi complete */ - alx->int_mask &= ~ALX_ISR_ALL_QUEUES; - write_int_mask = true; - } - - if (write_int_mask) - alx_write_mem32(hw, ALX_IMR, alx->int_mask); - - alx_write_mem32(hw, ALX_ISR, 0); - - out: - spin_unlock(&alx->irq_lock); - return IRQ_HANDLED; -} - -static irqreturn_t alx_intr_msi(int irq, void *data) -{ - struct alx_priv *alx = data; - - return alx_intr_handle(alx, alx_read_mem32(&alx->hw, ALX_ISR)); -} - -static irqreturn_t alx_intr_legacy(int irq, void *data) -{ - struct alx_priv *alx = data; - struct alx_hw *hw = &alx->hw; - u32 intr; - - intr = alx_read_mem32(hw, ALX_ISR); - - if (intr & ALX_ISR_DIS || !(intr & alx->int_mask)) - return IRQ_NONE; - - return alx_intr_handle(alx, intr); -} - -static void alx_init_ring_ptrs(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - u32 addr_hi = ((u64)alx->descmem.dma) >> 32; - - alx->rxq.read_idx = 0; - alx->rxq.write_idx = 0; - alx->rxq.rrd_read_idx = 0; - alx_write_mem32(hw, ALX_RX_BASE_ADDR_HI, addr_hi); - alx_write_mem32(hw, ALX_RRD_ADDR_LO, alx->rxq.rrd_dma); - alx_write_mem32(hw, ALX_RRD_RING_SZ, alx->rx_ringsz); - alx_write_mem32(hw, ALX_RFD_ADDR_LO, alx->rxq.rfd_dma); - alx_write_mem32(hw, ALX_RFD_RING_SZ, alx->rx_ringsz); - alx_write_mem32(hw, ALX_RFD_BUF_SZ, alx->rxbuf_size); - - alx->txq.read_idx = 0; - alx->txq.write_idx = 0; - alx_write_mem32(hw, ALX_TX_BASE_ADDR_HI, addr_hi); - alx_write_mem32(hw, ALX_TPD_PRI0_ADDR_LO, alx->txq.tpd_dma); - alx_write_mem32(hw, ALX_TPD_RING_SZ, alx->tx_ringsz); - - /* load these pointers into the chip */ - alx_write_mem32(hw, ALX_SRAM9, ALX_SRAM_LOAD_PTR); -} - -static void alx_free_txring_buf(struct alx_priv *alx) -{ - struct alx_tx_queue *txq = &alx->txq; - int i; - - if (!txq->bufs) - return; - - for (i = 0; i < alx->tx_ringsz; i++) - alx_free_txbuf(alx, i); - - memset(txq->bufs, 0, alx->tx_ringsz * sizeof(struct alx_buffer)); - memset(txq->tpd, 0, alx->tx_ringsz * sizeof(struct alx_txd)); - txq->write_idx = 0; - txq->read_idx = 0; - - netdev_reset_queue(alx->dev); -} - -static void alx_free_rxring_buf(struct alx_priv *alx) -{ - struct alx_rx_queue *rxq = &alx->rxq; - struct alx_buffer *cur_buf; - u16 i; - - if (rxq == NULL) - return; - - for (i = 0; i < alx->rx_ringsz; i++) { - cur_buf = rxq->bufs + i; - if (cur_buf->skb) { - dma_unmap_single(&alx->hw.pdev->dev, - dma_unmap_addr(cur_buf, dma), - dma_unmap_len(cur_buf, size), - DMA_FROM_DEVICE); - dev_kfree_skb(cur_buf->skb); - cur_buf->skb = NULL; - dma_unmap_len_set(cur_buf, size, 0); - dma_unmap_addr_set(cur_buf, dma, 0); - } - } - - rxq->write_idx = 0; - rxq->read_idx = 0; - rxq->rrd_read_idx = 0; -} - -static void alx_free_buffers(struct alx_priv *alx) -{ - alx_free_txring_buf(alx); - alx_free_rxring_buf(alx); -} - -static int alx_reinit_rings(struct alx_priv *alx) -{ - alx_free_buffers(alx); - - alx_init_ring_ptrs(alx); - - if (!alx_refill_rx_ring(alx, GFP_KERNEL)) - return -ENOMEM; - - return 0; -} - -static void alx_add_mc_addr(struct alx_hw *hw, const u8 *addr, u32 *mc_hash) -{ - u32 crc32, bit, reg; - - crc32 = ether_crc(ETH_ALEN, addr); - reg = (crc32 >> 31) & 0x1; - bit = (crc32 >> 26) & 0x1F; - - mc_hash[reg] |= BIT(bit); -} - -static void __alx_set_rx_mode(struct net_device *netdev) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - struct netdev_hw_addr *ha; - u32 mc_hash[2] = {}; - - if (!(netdev->flags & IFF_ALLMULTI)) { - netdev_for_each_mc_addr(ha, netdev) - alx_add_mc_addr(hw, ha->addr, mc_hash); - - alx_write_mem32(hw, ALX_HASH_TBL0, mc_hash[0]); - alx_write_mem32(hw, ALX_HASH_TBL1, mc_hash[1]); - } - - hw->rx_ctrl &= ~(ALX_MAC_CTRL_MULTIALL_EN | ALX_MAC_CTRL_PROMISC_EN); - if (netdev->flags & IFF_PROMISC) - hw->rx_ctrl |= ALX_MAC_CTRL_PROMISC_EN; - if (netdev->flags & IFF_ALLMULTI) - hw->rx_ctrl |= ALX_MAC_CTRL_MULTIALL_EN; - - alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl); -} - -static void alx_set_rx_mode(struct net_device *netdev) -{ - __alx_set_rx_mode(netdev); -} - -static int alx_set_mac_address(struct net_device *netdev, void *data) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - struct sockaddr *addr = data; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - if (netdev->addr_assign_type & NET_ADDR_RANDOM) - netdev->addr_assign_type ^= NET_ADDR_RANDOM; - - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len); - alx_set_macaddr(hw, hw->mac_addr); - - return 0; -} - -static int alx_alloc_descriptors(struct alx_priv *alx) -{ - alx->txq.bufs = kcalloc(alx->tx_ringsz, - sizeof(struct alx_buffer), - GFP_KERNEL); - if (!alx->txq.bufs) - return -ENOMEM; - - alx->rxq.bufs = kcalloc(alx->rx_ringsz, - sizeof(struct alx_buffer), - GFP_KERNEL); - if (!alx->rxq.bufs) - goto out_free; - - /* physical tx/rx ring descriptors - * - * Allocate them as a single chunk because they must not cross a - * 4G boundary (hardware has a single register for high 32 bits - * of addresses only) - */ - alx->descmem.size = sizeof(struct alx_txd) * alx->tx_ringsz + - sizeof(struct alx_rrd) * alx->rx_ringsz + - sizeof(struct alx_rfd) * alx->rx_ringsz; - alx->descmem.virt = dma_zalloc_coherent(&alx->hw.pdev->dev, - alx->descmem.size, - &alx->descmem.dma, - GFP_KERNEL); - if (!alx->descmem.virt) - goto out_free; - - alx->txq.tpd = (void *)alx->descmem.virt; - alx->txq.tpd_dma = alx->descmem.dma; - - /* alignment requirement for next block */ - BUILD_BUG_ON(sizeof(struct alx_txd) % 8); - - alx->rxq.rrd = - (void *)((u8 *)alx->descmem.virt + - sizeof(struct alx_txd) * alx->tx_ringsz); - alx->rxq.rrd_dma = alx->descmem.dma + - sizeof(struct alx_txd) * alx->tx_ringsz; - - /* alignment requirement for next block */ - BUILD_BUG_ON(sizeof(struct alx_rrd) % 8); - - alx->rxq.rfd = - (void *)((u8 *)alx->descmem.virt + - sizeof(struct alx_txd) * alx->tx_ringsz + - sizeof(struct alx_rrd) * alx->rx_ringsz); - alx->rxq.rfd_dma = alx->descmem.dma + - sizeof(struct alx_txd) * alx->tx_ringsz + - sizeof(struct alx_rrd) * alx->rx_ringsz; - - return 0; -out_free: - kfree(alx->txq.bufs); - kfree(alx->rxq.bufs); - return -ENOMEM; -} - -static int alx_alloc_rings(struct alx_priv *alx) -{ - int err; - - err = alx_alloc_descriptors(alx); - if (err) - return err; - - alx->int_mask &= ~ALX_ISR_ALL_QUEUES; - alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0; - alx->tx_ringsz = alx->tx_ringsz; - - netif_napi_add(alx->dev, &alx->napi, alx_poll, 64); - - alx_reinit_rings(alx); - return 0; -} - -static void alx_free_rings(struct alx_priv *alx) -{ - netif_napi_del(&alx->napi); - alx_free_buffers(alx); - - kfree(alx->txq.bufs); - kfree(alx->rxq.bufs); - - dma_free_coherent(&alx->hw.pdev->dev, - alx->descmem.size, - alx->descmem.virt, - alx->descmem.dma); -} - -static void alx_config_vector_mapping(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - - alx_write_mem32(hw, ALX_MSI_MAP_TBL1, 0); - alx_write_mem32(hw, ALX_MSI_MAP_TBL2, 0); - alx_write_mem32(hw, ALX_MSI_ID_MAP, 0); -} - -static void alx_irq_enable(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - - /* level-1 interrupt switch */ - alx_write_mem32(hw, ALX_ISR, 0); - alx_write_mem32(hw, ALX_IMR, alx->int_mask); - alx_post_write(hw); -} - -static void alx_irq_disable(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - - alx_write_mem32(hw, ALX_ISR, ALX_ISR_DIS); - alx_write_mem32(hw, ALX_IMR, 0); - alx_post_write(hw); - - synchronize_irq(alx->hw.pdev->irq); -} - -static int alx_request_irq(struct alx_priv *alx) -{ - struct pci_dev *pdev = alx->hw.pdev; - struct alx_hw *hw = &alx->hw; - int err; - u32 msi_ctrl; - - msi_ctrl = (hw->imt >> 1) << ALX_MSI_RETRANS_TM_SHIFT; - - if (!pci_enable_msi(alx->hw.pdev)) { - alx->msi = true; - - alx_write_mem32(hw, ALX_MSI_RETRANS_TIMER, - msi_ctrl | ALX_MSI_MASK_SEL_LINE); - err = request_irq(pdev->irq, alx_intr_msi, 0, - alx->dev->name, alx); - if (!err) - goto out; - /* fall back to legacy interrupt */ - pci_disable_msi(alx->hw.pdev); - } - - alx_write_mem32(hw, ALX_MSI_RETRANS_TIMER, 0); - err = request_irq(pdev->irq, alx_intr_legacy, IRQF_SHARED, - alx->dev->name, alx); -out: - if (!err) - alx_config_vector_mapping(alx); - return err; -} - -static void alx_free_irq(struct alx_priv *alx) -{ - struct pci_dev *pdev = alx->hw.pdev; - - free_irq(pdev->irq, alx); - - if (alx->msi) { - pci_disable_msi(alx->hw.pdev); - alx->msi = false; - } -} - -static int alx_identify_hw(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - int rev = alx_hw_revision(hw); - - if (rev > ALX_REV_C0) - return -EINVAL; - - hw->max_dma_chnl = rev >= ALX_REV_B0 ? 4 : 2; - - return 0; -} - -static int alx_init_sw(struct alx_priv *alx) -{ - struct pci_dev *pdev = alx->hw.pdev; - struct alx_hw *hw = &alx->hw; - int err; - - err = alx_identify_hw(alx); - if (err) { - dev_err(&pdev->dev, "unrecognized chip, aborting\n"); - return err; - } - - alx->hw.lnk_patch = - pdev->device == ALX_DEV_ID_AR8161 && - pdev->subsystem_vendor == PCI_VENDOR_ID_ATTANSIC && - pdev->subsystem_device == 0x0091 && - pdev->revision == 0; - - hw->smb_timer = 400; - hw->mtu = alx->dev->mtu; - alx->rxbuf_size = ALIGN(ALX_RAW_MTU(hw->mtu), 8); - alx->tx_ringsz = 256; - alx->rx_ringsz = 512; - hw->sleep_ctrl = ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_WOL_PHY; - hw->imt = 200; - alx->int_mask = ALX_ISR_MISC; - hw->dma_chnl = hw->max_dma_chnl; - hw->ith_tpd = alx->tx_ringsz / 3; - hw->link_speed = SPEED_UNKNOWN; - hw->adv_cfg = ADVERTISED_Autoneg | - ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_1000baseT_Full; - hw->flowctrl = ALX_FC_ANEG | ALX_FC_RX | ALX_FC_TX; - - hw->rx_ctrl = ALX_MAC_CTRL_WOLSPED_SWEN | - ALX_MAC_CTRL_MHASH_ALG_HI5B | - ALX_MAC_CTRL_BRD_EN | - ALX_MAC_CTRL_PCRCE | - ALX_MAC_CTRL_CRCE | - ALX_MAC_CTRL_RXFC_EN | - ALX_MAC_CTRL_TXFC_EN | - 7 << ALX_MAC_CTRL_PRMBLEN_SHIFT; - - return err; -} - - -static netdev_features_t alx_fix_features(struct net_device *netdev, - netdev_features_t features) -{ - if (netdev->mtu > ALX_MAX_TSO_PKT_SIZE) - features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return features; -} - -static void alx_netif_stop(struct alx_priv *alx) -{ - alx->dev->trans_start = jiffies; - if (netif_carrier_ok(alx->dev)) { - netif_carrier_off(alx->dev); - netif_tx_disable(alx->dev); - napi_disable(&alx->napi); - } -} - -static void alx_halt(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - - alx_netif_stop(alx); - hw->link_speed = SPEED_UNKNOWN; - - alx_reset_mac(hw); - - /* disable l0s/l1 */ - alx_enable_aspm(hw, false, false); - alx_irq_disable(alx); - alx_free_buffers(alx); -} - -static void alx_configure(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - - alx_configure_basic(hw); - alx_disable_rss(hw); - __alx_set_rx_mode(alx->dev); - - alx_write_mem32(hw, ALX_MAC_CTRL, hw->rx_ctrl); -} - -static void alx_activate(struct alx_priv *alx) -{ - /* hardware setting lost, restore it */ - alx_reinit_rings(alx); - alx_configure(alx); - - /* clear old interrupts */ - alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS); - - alx_irq_enable(alx); - - alx_schedule_link_check(alx); -} - -static void alx_reinit(struct alx_priv *alx) -{ - ASSERT_RTNL(); - - alx_halt(alx); - alx_activate(alx); -} - -static int alx_change_mtu(struct net_device *netdev, int mtu) -{ - struct alx_priv *alx = netdev_priv(netdev); - int max_frame = mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; - - if ((max_frame < ALX_MIN_FRAME_SIZE) || - (max_frame > ALX_MAX_FRAME_SIZE)) - return -EINVAL; - - if (netdev->mtu == mtu) - return 0; - - netdev->mtu = mtu; - alx->hw.mtu = mtu; - alx->rxbuf_size = mtu > ALX_DEF_RXBUF_SIZE ? - ALIGN(max_frame, 8) : ALX_DEF_RXBUF_SIZE; - netdev_update_features(netdev); - if (netif_running(netdev)) - alx_reinit(alx); - return 0; -} - -static void alx_netif_start(struct alx_priv *alx) -{ - netif_tx_wake_all_queues(alx->dev); - napi_enable(&alx->napi); - netif_carrier_on(alx->dev); -} - -static int __alx_open(struct alx_priv *alx, bool resume) -{ - int err; - - if (!resume) - netif_carrier_off(alx->dev); - - err = alx_alloc_rings(alx); - if (err) - return err; - - alx_configure(alx); - - err = alx_request_irq(alx); - if (err) - goto out_free_rings; - - /* clear old interrupts */ - alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS); - - alx_irq_enable(alx); - - if (!resume) - netif_tx_start_all_queues(alx->dev); - - alx_schedule_link_check(alx); - return 0; - -out_free_rings: - alx_free_rings(alx); - return err; -} - -static void __alx_stop(struct alx_priv *alx) -{ - alx_halt(alx); - alx_free_irq(alx); - alx_free_rings(alx); -} - -static const char *alx_speed_desc(u16 speed) -{ - switch (speed) { - case SPEED_1000 + DUPLEX_FULL: - return "1 Gbps Full"; - case SPEED_100 + DUPLEX_FULL: - return "100 Mbps Full"; - case SPEED_100 + DUPLEX_HALF: - return "100 Mbps Half"; - case SPEED_10 + DUPLEX_FULL: - return "10 Mbps Full"; - case SPEED_10 + DUPLEX_HALF: - return "10 Mbps Half"; - default: - return "Unknown speed"; - } -} - -static void alx_check_link(struct alx_priv *alx) -{ - struct alx_hw *hw = &alx->hw; - unsigned long flags; - int speed, old_speed; - int err; - - /* clear PHY internal interrupt status, otherwise the main - * interrupt status will be asserted forever - */ - alx_clear_phy_intr(hw); - - err = alx_get_phy_link(hw, &speed); - if (err < 0) - goto reset; - - spin_lock_irqsave(&alx->irq_lock, flags); - alx->int_mask |= ALX_ISR_PHY; - alx_write_mem32(hw, ALX_IMR, alx->int_mask); - spin_unlock_irqrestore(&alx->irq_lock, flags); - - old_speed = hw->link_speed; - - if (old_speed == speed) - return; - hw->link_speed = speed; - - if (speed != SPEED_UNKNOWN) { - netif_info(alx, link, alx->dev, - "NIC Up: %s\n", alx_speed_desc(speed)); - alx_post_phy_link(hw); - alx_enable_aspm(hw, true, true); - alx_start_mac(hw); - - if (old_speed == SPEED_UNKNOWN) - alx_netif_start(alx); - } else { - /* link is now down */ - alx_netif_stop(alx); - netif_info(alx, link, alx->dev, "Link Down\n"); - err = alx_reset_mac(hw); - if (err) - goto reset; - alx_irq_disable(alx); - - /* MAC reset causes all HW settings to be lost, restore all */ - err = alx_reinit_rings(alx); - if (err) - goto reset; - alx_configure(alx); - alx_enable_aspm(hw, false, true); - alx_post_phy_link(hw); - alx_irq_enable(alx); - } - - return; - -reset: - alx_schedule_reset(alx); -} - -static int alx_open(struct net_device *netdev) -{ - return __alx_open(netdev_priv(netdev), false); -} - -static int alx_stop(struct net_device *netdev) -{ - __alx_stop(netdev_priv(netdev)); - return 0; -} - -static int __alx_shutdown(struct pci_dev *pdev, bool *wol_en) -{ - struct alx_priv *alx = pci_get_drvdata(pdev); - struct net_device *netdev = alx->dev; - struct alx_hw *hw = &alx->hw; - int err, speed; - - netif_device_detach(netdev); - - if (netif_running(netdev)) - __alx_stop(alx); - -#ifdef CONFIG_PM_SLEEP - err = pci_save_state(pdev); - if (err) - return err; -#endif - - err = alx_select_powersaving_speed(hw, &speed); - if (err) - return err; - err = alx_clear_phy_intr(hw); - if (err) - return err; - err = alx_pre_suspend(hw, speed); - if (err) - return err; - err = alx_config_wol(hw); - if (err) - return err; - - *wol_en = false; - if (hw->sleep_ctrl & ALX_SLEEP_ACTIVE) { - netif_info(alx, wol, netdev, - "wol: ctrl=%X, speed=%X\n", - hw->sleep_ctrl, speed); - device_set_wakeup_enable(&pdev->dev, true); - *wol_en = true; - } - - pci_disable_device(pdev); - - return 0; -} - -static void alx_shutdown(struct pci_dev *pdev) -{ - int err; - bool wol_en; - - err = __alx_shutdown(pdev, &wol_en); - if (!err) { - pci_wake_from_d3(pdev, wol_en); - pci_set_power_state(pdev, PCI_D3hot); - } else { - dev_err(&pdev->dev, "shutdown fail %d\n", err); - } -} - -static void alx_link_check(struct work_struct *work) -{ - struct alx_priv *alx; - - alx = container_of(work, struct alx_priv, link_check_wk); - - rtnl_lock(); - alx_check_link(alx); - rtnl_unlock(); -} - -static void alx_reset(struct work_struct *work) -{ - struct alx_priv *alx = container_of(work, struct alx_priv, reset_wk); - - rtnl_lock(); - alx_reinit(alx); - rtnl_unlock(); -} - -static int alx_tx_csum(struct sk_buff *skb, struct alx_txd *first) -{ - u8 cso, css; - - if (skb->ip_summed != CHECKSUM_PARTIAL) - return 0; - - cso = skb_checksum_start_offset(skb); - if (cso & 1) - return -EINVAL; - - css = cso + skb->csum_offset; - first->word1 |= cpu_to_le32((cso >> 1) << TPD_CXSUMSTART_SHIFT); - first->word1 |= cpu_to_le32((css >> 1) << TPD_CXSUMOFFSET_SHIFT); - first->word1 |= cpu_to_le32(1 << TPD_CXSUM_EN_SHIFT); - - return 0; -} - -static int alx_map_tx_skb(struct alx_priv *alx, struct sk_buff *skb) -{ - struct alx_tx_queue *txq = &alx->txq; - struct alx_txd *tpd, *first_tpd; - dma_addr_t dma; - int maplen, f, first_idx = txq->write_idx; - - first_tpd = &txq->tpd[txq->write_idx]; - tpd = first_tpd; - - maplen = skb_headlen(skb); - dma = dma_map_single(&alx->hw.pdev->dev, skb->data, maplen, - DMA_TO_DEVICE); - if (dma_mapping_error(&alx->hw.pdev->dev, dma)) - goto err_dma; - - dma_unmap_len_set(&txq->bufs[txq->write_idx], size, maplen); - dma_unmap_addr_set(&txq->bufs[txq->write_idx], dma, dma); - - tpd->adrl.addr = cpu_to_le64(dma); - tpd->len = cpu_to_le16(maplen); - - for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) { - struct skb_frag_struct *frag; - - frag = &skb_shinfo(skb)->frags[f]; - - if (++txq->write_idx == alx->tx_ringsz) - txq->write_idx = 0; - tpd = &txq->tpd[txq->write_idx]; - - tpd->word1 = first_tpd->word1; - - maplen = skb_frag_size(frag); - dma = skb_frag_dma_map(&alx->hw.pdev->dev, frag, 0, - maplen, DMA_TO_DEVICE); - if (dma_mapping_error(&alx->hw.pdev->dev, dma)) - goto err_dma; - dma_unmap_len_set(&txq->bufs[txq->write_idx], size, maplen); - dma_unmap_addr_set(&txq->bufs[txq->write_idx], dma, dma); - - tpd->adrl.addr = cpu_to_le64(dma); - tpd->len = cpu_to_le16(maplen); - } - - /* last TPD, set EOP flag and store skb */ - tpd->word1 |= cpu_to_le32(1 << TPD_EOP_SHIFT); - txq->bufs[txq->write_idx].skb = skb; - - if (++txq->write_idx == alx->tx_ringsz) - txq->write_idx = 0; - - return 0; - -err_dma: - f = first_idx; - while (f != txq->write_idx) { - alx_free_txbuf(alx, f); - if (++f == alx->tx_ringsz) - f = 0; - } - return -ENOMEM; -} - -static netdev_tx_t alx_start_xmit(struct sk_buff *skb, - struct net_device *netdev) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_tx_queue *txq = &alx->txq; - struct alx_txd *first; - int tpdreq = skb_shinfo(skb)->nr_frags + 1; - - if (alx_tpd_avail(alx) < tpdreq) { - netif_stop_queue(alx->dev); - goto drop; - } - - first = &txq->tpd[txq->write_idx]; - memset(first, 0, sizeof(*first)); - - if (alx_tx_csum(skb, first)) - goto drop; - - if (alx_map_tx_skb(alx, skb) < 0) - goto drop; - - netdev_sent_queue(alx->dev, skb->len); - - /* flush updates before updating hardware */ - wmb(); - alx_write_mem16(&alx->hw, ALX_TPD_PRI0_PIDX, txq->write_idx); - - if (alx_tpd_avail(alx) < alx->tx_ringsz/8) - netif_stop_queue(alx->dev); - - return NETDEV_TX_OK; - -drop: - dev_kfree_skb(skb); - return NETDEV_TX_OK; -} - -static void alx_tx_timeout(struct net_device *dev) -{ - struct alx_priv *alx = netdev_priv(dev); - - alx_schedule_reset(alx); -} - -static int alx_mdio_read(struct net_device *netdev, - int prtad, int devad, u16 addr) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - u16 val; - int err; - - if (prtad != hw->mdio.prtad) - return -EINVAL; - - if (devad == MDIO_DEVAD_NONE) - err = alx_read_phy_reg(hw, addr, &val); - else - err = alx_read_phy_ext(hw, devad, addr, &val); - - if (err) - return err; - return val; -} - -static int alx_mdio_write(struct net_device *netdev, - int prtad, int devad, u16 addr, u16 val) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - if (prtad != hw->mdio.prtad) - return -EINVAL; - - if (devad == MDIO_DEVAD_NONE) - return alx_write_phy_reg(hw, addr, val); - - return alx_write_phy_ext(hw, devad, addr, val); -} - -static int alx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - struct alx_priv *alx = netdev_priv(netdev); - - if (!netif_running(netdev)) - return -EAGAIN; - - return mdio_mii_ioctl(&alx->hw.mdio, if_mii(ifr), cmd); -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void alx_poll_controller(struct net_device *netdev) -{ - struct alx_priv *alx = netdev_priv(netdev); - - if (alx->msi) - alx_intr_msi(0, alx); - else - alx_intr_legacy(0, alx); -} -#endif - -static const struct net_device_ops alx_netdev_ops = { - .ndo_open = alx_open, - .ndo_stop = alx_stop, - .ndo_start_xmit = alx_start_xmit, - .ndo_set_rx_mode = alx_set_rx_mode, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = alx_set_mac_address, - .ndo_change_mtu = alx_change_mtu, - .ndo_do_ioctl = alx_ioctl, - .ndo_tx_timeout = alx_tx_timeout, - .ndo_fix_features = alx_fix_features, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = alx_poll_controller, -#endif -}; - -static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct net_device *netdev; - struct alx_priv *alx; - struct alx_hw *hw; - bool phy_configured; - int bars, pm_cap, err; - - err = pci_enable_device_mem(pdev); - if (err) - return err; - - /* The alx chip can DMA to 64-bit addresses, but it uses a single - * shared register for the high 32 bits, so only a single, aligned, - * 4 GB physical address range can be used for descriptors. - */ - if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) && - !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { - dev_dbg(&pdev->dev, "DMA to 64-BIT addresses\n"); - } else { - err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (err) { - err = dma_set_coherent_mask(&pdev->dev, - DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, - "No usable DMA config, aborting\n"); - goto out_pci_disable; - } - } - } - - bars = pci_select_bars(pdev, IORESOURCE_MEM); - err = pci_request_selected_regions(pdev, bars, alx_drv_name); - if (err) { - dev_err(&pdev->dev, - "pci_request_selected_regions failed(bars:%d)\n", bars); - goto out_pci_disable; - } - - pci_enable_pcie_error_reporting(pdev); - pci_set_master(pdev); - - pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (pm_cap == 0) { - dev_err(&pdev->dev, - "Can't find power management capability, aborting\n"); - err = -EIO; - goto out_pci_release; - } - - err = pci_set_power_state(pdev, PCI_D0); - if (err) - goto out_pci_release; - - netdev = alloc_etherdev(sizeof(*alx)); - if (!netdev) { - err = -ENOMEM; - goto out_pci_release; - } - - SET_NETDEV_DEV(netdev, &pdev->dev); - alx = netdev_priv(netdev); - alx->dev = netdev; - alx->hw.pdev = pdev; - alx->msg_enable = NETIF_MSG_LINK | NETIF_MSG_HW | NETIF_MSG_IFUP | - NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR | NETIF_MSG_WOL; - hw = &alx->hw; - pci_set_drvdata(pdev, alx); - - hw->hw_addr = pci_ioremap_bar(pdev, 0); - if (!hw->hw_addr) { - dev_err(&pdev->dev, "cannot map device registers\n"); - err = -EIO; - goto out_free_netdev; - } - - netdev->netdev_ops = &alx_netdev_ops; - SET_ETHTOOL_OPS(netdev, &alx_ethtool_ops); - netdev->irq = pdev->irq; - netdev->watchdog_timeo = ALX_WATCHDOG_TIME; - - if (ent->driver_data & ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG) - pdev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; - - err = alx_init_sw(alx); - if (err) { - dev_err(&pdev->dev, "net device private data init failed\n"); - goto out_unmap; - } - - alx_reset_pcie(hw); - - phy_configured = alx_phy_configured(hw); - - if (!phy_configured) - alx_reset_phy(hw); - - err = alx_reset_mac(hw); - if (err) { - dev_err(&pdev->dev, "MAC Reset failed, error = %d\n", err); - goto out_unmap; - } - - /* setup link to put it in a known good starting state */ - if (!phy_configured) { - err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl); - if (err) { - dev_err(&pdev->dev, - "failed to configure PHY speed/duplex (err=%d)\n", - err); - goto out_unmap; - } - } - - netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM; - - if (alx_get_perm_macaddr(hw, hw->perm_addr)) { - dev_warn(&pdev->dev, - "Invalid permanent address programmed, using random one\n"); - eth_hw_addr_random(netdev); - memcpy(hw->perm_addr, netdev->dev_addr, netdev->addr_len); - } - - memcpy(hw->mac_addr, hw->perm_addr, ETH_ALEN); - memcpy(netdev->dev_addr, hw->mac_addr, ETH_ALEN); - memcpy(netdev->perm_addr, hw->perm_addr, ETH_ALEN); - - hw->mdio.prtad = 0; - hw->mdio.mmds = 0; - hw->mdio.dev = netdev; - hw->mdio.mode_support = MDIO_SUPPORTS_C45 | - MDIO_SUPPORTS_C22 | - MDIO_EMULATE_C22; - hw->mdio.mdio_read = alx_mdio_read; - hw->mdio.mdio_write = alx_mdio_write; - - if (!alx_get_phy_info(hw)) { - dev_err(&pdev->dev, "failed to identify PHY\n"); - err = -EIO; - goto out_unmap; - } - - INIT_WORK(&alx->link_check_wk, alx_link_check); - INIT_WORK(&alx->reset_wk, alx_reset); - spin_lock_init(&alx->hw.mdio_lock); - spin_lock_init(&alx->irq_lock); - - netif_carrier_off(netdev); - - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "register netdevice failed\n"); - goto out_unmap; - } - - device_set_wakeup_enable(&pdev->dev, hw->sleep_ctrl); - - netdev_info(netdev, - "Qualcomm Atheros AR816x/AR817x Ethernet [%pM]\n", - netdev->dev_addr); - - return 0; - -out_unmap: - iounmap(hw->hw_addr); -out_free_netdev: - free_netdev(netdev); -out_pci_release: - pci_release_selected_regions(pdev, bars); -out_pci_disable: - pci_disable_device(pdev); - return err; -} - -static void alx_remove(struct pci_dev *pdev) -{ - struct alx_priv *alx = pci_get_drvdata(pdev); - struct alx_hw *hw = &alx->hw; - - cancel_work_sync(&alx->link_check_wk); - cancel_work_sync(&alx->reset_wk); - - /* restore permanent mac address */ - alx_set_macaddr(hw, hw->perm_addr); - - unregister_netdev(alx->dev); - iounmap(hw->hw_addr); - pci_release_selected_regions(pdev, - pci_select_bars(pdev, IORESOURCE_MEM)); - - pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - - free_netdev(alx->dev); -} - -#ifdef CONFIG_PM_SLEEP -static int alx_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int err; - bool wol_en; - - err = __alx_shutdown(pdev, &wol_en); - if (err) { - dev_err(&pdev->dev, "shutdown fail in suspend %d\n", err); - return err; - } - - if (wol_en) { - pci_prepare_to_sleep(pdev); - } else { - pci_wake_from_d3(pdev, false); - pci_set_power_state(pdev, PCI_D3hot); - } - - return 0; -} - -static int alx_resume(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct alx_priv *alx = pci_get_drvdata(pdev); - struct net_device *netdev = alx->dev; - struct alx_hw *hw = &alx->hw; - int err; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_save_state(pdev); - - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); - - hw->link_speed = SPEED_UNKNOWN; - alx->int_mask = ALX_ISR_MISC; - - alx_reset_pcie(hw); - alx_reset_phy(hw); - - err = alx_reset_mac(hw); - if (err) { - netif_err(alx, hw, alx->dev, - "resume:reset_mac fail %d\n", err); - return -EIO; - } - - err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl); - if (err) { - netif_err(alx, hw, alx->dev, - "resume:setup_speed_duplex fail %d\n", err); - return -EIO; - } - - if (netif_running(netdev)) { - err = __alx_open(alx, true); - if (err) - return err; - } - - netif_device_attach(netdev); - - return err; -} -#endif - -static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev, - pci_channel_state_t state) -{ - struct alx_priv *alx = pci_get_drvdata(pdev); - struct net_device *netdev = alx->dev; - pci_ers_result_t rc = PCI_ERS_RESULT_NEED_RESET; - - dev_info(&pdev->dev, "pci error detected\n"); - - rtnl_lock(); - - if (netif_running(netdev)) { - netif_device_detach(netdev); - alx_halt(alx); - } - - if (state == pci_channel_io_perm_failure) - rc = PCI_ERS_RESULT_DISCONNECT; - else - pci_disable_device(pdev); - - rtnl_unlock(); - - return rc; -} - -static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev) -{ - struct alx_priv *alx = pci_get_drvdata(pdev); - struct alx_hw *hw = &alx->hw; - pci_ers_result_t rc = PCI_ERS_RESULT_DISCONNECT; - - dev_info(&pdev->dev, "pci error slot reset\n"); - - rtnl_lock(); - - if (pci_enable_device(pdev)) { - dev_err(&pdev->dev, "Failed to re-enable PCI device after reset\n"); - goto out; - } - - pci_set_master(pdev); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); - - alx_reset_pcie(hw); - if (!alx_reset_mac(hw)) - rc = PCI_ERS_RESULT_RECOVERED; -out: - pci_cleanup_aer_uncorrect_error_status(pdev); - - rtnl_unlock(); - - return rc; -} - -static void alx_pci_error_resume(struct pci_dev *pdev) -{ - struct alx_priv *alx = pci_get_drvdata(pdev); - struct net_device *netdev = alx->dev; - - dev_info(&pdev->dev, "pci error resume\n"); - - rtnl_lock(); - - if (netif_running(netdev)) { - alx_activate(alx); - netif_device_attach(netdev); - } - - rtnl_unlock(); -} - -static const struct pci_error_handlers alx_err_handlers = { - .error_detected = alx_pci_error_detected, - .slot_reset = alx_pci_error_slot_reset, - .resume = alx_pci_error_resume, -}; - -#ifdef CONFIG_PM_SLEEP -static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); -#define ALX_PM_OPS (&alx_pm_ops) -#else -#define ALX_PM_OPS NULL -#endif - -static DEFINE_PCI_DEVICE_TABLE(alx_pci_tbl) = { - { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8161), - .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG }, - { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_E2200), - .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG }, - { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8162), - .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG }, - { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8171) }, - { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8172) }, - {} -}; - -static struct pci_driver alx_driver = { - .name = alx_drv_name, - .id_table = alx_pci_tbl, - .probe = alx_probe, - .remove = alx_remove, - .shutdown = alx_shutdown, - .err_handler = &alx_err_handlers, - .driver.pm = ALX_PM_OPS, -}; - -module_pci_driver(alx_driver); -MODULE_DEVICE_TABLE(pci, alx_pci_tbl); -MODULE_AUTHOR("Johannes Berg "); -MODULE_AUTHOR("Qualcomm Corporation, "); -MODULE_DESCRIPTION( - "Qualcomm Atheros(R) AR816x/AR817x PCI-E Ethernet Network Driver"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/ethernet/atheros/alx/reg.h b/trunk/drivers/net/ethernet/atheros/alx/reg.h deleted file mode 100644 index e4358c98bc4e..000000000000 --- a/trunk/drivers/net/ethernet/atheros/alx/reg.h +++ /dev/null @@ -1,810 +0,0 @@ -/* - * Copyright (c) 2013 Johannes Berg - * - * This file is free software: you may copy, redistribute 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 file 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, see . - * - * This file incorporates work covered by the following copyright and - * permission notice: - * - * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef ALX_REG_H -#define ALX_REG_H - -#define ALX_DEV_ID_AR8161 0x1091 -#define ALX_DEV_ID_E2200 0xe091 -#define ALX_DEV_ID_AR8162 0x1090 -#define ALX_DEV_ID_AR8171 0x10A1 -#define ALX_DEV_ID_AR8172 0x10A0 - -/* rev definition, - * bit(0): with xD support - * bit(1): with Card Reader function - * bit(7:2): real revision - */ -#define ALX_PCI_REVID_SHIFT 3 -#define ALX_REV_A0 0 -#define ALX_REV_A1 1 -#define ALX_REV_B0 2 -#define ALX_REV_C0 3 - -#define ALX_DEV_CTRL 0x0060 -#define ALX_DEV_CTRL_MAXRRS_MIN 2 - -#define ALX_MSIX_MASK 0x0090 - -#define ALX_UE_SVRT 0x010C -#define ALX_UE_SVRT_FCPROTERR BIT(13) -#define ALX_UE_SVRT_DLPROTERR BIT(4) - -/* eeprom & flash load register */ -#define ALX_EFLD 0x0204 -#define ALX_EFLD_F_EXIST BIT(10) -#define ALX_EFLD_E_EXIST BIT(9) -#define ALX_EFLD_STAT BIT(5) -#define ALX_EFLD_START BIT(0) - -/* eFuse load register */ -#define ALX_SLD 0x0218 -#define ALX_SLD_STAT BIT(12) -#define ALX_SLD_START BIT(11) -#define ALX_SLD_MAX_TO 100 - -#define ALX_PDLL_TRNS1 0x1104 -#define ALX_PDLL_TRNS1_D3PLLOFF_EN BIT(11) - -#define ALX_PMCTRL 0x12F8 -#define ALX_PMCTRL_HOTRST_WTEN BIT(31) -/* bit30: L0s/L1 controlled by MAC based on throughput(setting in 15A0) */ -#define ALX_PMCTRL_ASPM_FCEN BIT(30) -#define ALX_PMCTRL_SADLY_EN BIT(29) -#define ALX_PMCTRL_LCKDET_TIMER_MASK 0xF -#define ALX_PMCTRL_LCKDET_TIMER_SHIFT 24 -#define ALX_PMCTRL_LCKDET_TIMER_DEF 0xC -/* bit[23:20] if pm_request_l1 time > @, then enter L0s not L1 */ -#define ALX_PMCTRL_L1REQ_TO_MASK 0xF -#define ALX_PMCTRL_L1REQ_TO_SHIFT 20 -#define ALX_PMCTRL_L1REG_TO_DEF 0xF -#define ALX_PMCTRL_TXL1_AFTER_L0S BIT(19) -#define ALX_PMCTRL_L1_TIMER_MASK 0x7 -#define ALX_PMCTRL_L1_TIMER_SHIFT 16 -#define ALX_PMCTRL_L1_TIMER_16US 4 -#define ALX_PMCTRL_RCVR_WT_1US BIT(15) -/* bit13: enable pcie clk switch in L1 state */ -#define ALX_PMCTRL_L1_CLKSW_EN BIT(13) -#define ALX_PMCTRL_L0S_EN BIT(12) -#define ALX_PMCTRL_RXL1_AFTER_L0S BIT(11) -#define ALX_PMCTRL_L1_BUFSRX_EN BIT(7) -/* bit6: power down serdes RX */ -#define ALX_PMCTRL_L1_SRDSRX_PWD BIT(6) -#define ALX_PMCTRL_L1_SRDSPLL_EN BIT(5) -#define ALX_PMCTRL_L1_SRDS_EN BIT(4) -#define ALX_PMCTRL_L1_EN BIT(3) - -/*******************************************************/ -/* following registers are mapped only to memory space */ -/*******************************************************/ - -#define ALX_MASTER 0x1400 -/* bit12: 1:alwys select pclk from serdes, not sw to 25M */ -#define ALX_MASTER_PCLKSEL_SRDS BIT(12) -/* bit11: irq moduration for rx */ -#define ALX_MASTER_IRQMOD2_EN BIT(11) -/* bit10: irq moduration for tx/rx */ -#define ALX_MASTER_IRQMOD1_EN BIT(10) -#define ALX_MASTER_SYSALVTIMER_EN BIT(7) -#define ALX_MASTER_OOB_DIS BIT(6) -/* bit5: wakeup without pcie clk */ -#define ALX_MASTER_WAKEN_25M BIT(5) -/* bit0: MAC & DMA reset */ -#define ALX_MASTER_DMA_MAC_RST BIT(0) -#define ALX_DMA_MAC_RST_TO 50 - -#define ALX_IRQ_MODU_TIMER 0x1408 -#define ALX_IRQ_MODU_TIMER1_MASK 0xFFFF -#define ALX_IRQ_MODU_TIMER1_SHIFT 0 - -#define ALX_PHY_CTRL 0x140C -#define ALX_PHY_CTRL_100AB_EN BIT(17) -/* bit14: affect MAC & PHY, go to low power sts */ -#define ALX_PHY_CTRL_POWER_DOWN BIT(14) -/* bit13: 1:pll always ON, 0:can switch in lpw */ -#define ALX_PHY_CTRL_PLL_ON BIT(13) -#define ALX_PHY_CTRL_RST_ANALOG BIT(12) -#define ALX_PHY_CTRL_HIB_PULSE BIT(11) -#define ALX_PHY_CTRL_HIB_EN BIT(10) -#define ALX_PHY_CTRL_IDDQ BIT(7) -#define ALX_PHY_CTRL_GATE_25M BIT(5) -#define ALX_PHY_CTRL_LED_MODE BIT(2) -/* bit0: out of dsp RST state */ -#define ALX_PHY_CTRL_DSPRST_OUT BIT(0) -#define ALX_PHY_CTRL_DSPRST_TO 80 -#define ALX_PHY_CTRL_CLS (ALX_PHY_CTRL_LED_MODE | \ - ALX_PHY_CTRL_100AB_EN | \ - ALX_PHY_CTRL_PLL_ON) - -#define ALX_MAC_STS 0x1410 -#define ALX_MAC_STS_TXQ_BUSY BIT(3) -#define ALX_MAC_STS_RXQ_BUSY BIT(2) -#define ALX_MAC_STS_TXMAC_BUSY BIT(1) -#define ALX_MAC_STS_RXMAC_BUSY BIT(0) -#define ALX_MAC_STS_IDLE (ALX_MAC_STS_TXQ_BUSY | \ - ALX_MAC_STS_RXQ_BUSY | \ - ALX_MAC_STS_TXMAC_BUSY | \ - ALX_MAC_STS_RXMAC_BUSY) - -#define ALX_MDIO 0x1414 -#define ALX_MDIO_MODE_EXT BIT(30) -#define ALX_MDIO_BUSY BIT(27) -#define ALX_MDIO_CLK_SEL_MASK 0x7 -#define ALX_MDIO_CLK_SEL_SHIFT 24 -#define ALX_MDIO_CLK_SEL_25MD4 0 -#define ALX_MDIO_CLK_SEL_25MD128 7 -#define ALX_MDIO_START BIT(23) -#define ALX_MDIO_SPRES_PRMBL BIT(22) -/* bit21: 1:read,0:write */ -#define ALX_MDIO_OP_READ BIT(21) -#define ALX_MDIO_REG_MASK 0x1F -#define ALX_MDIO_REG_SHIFT 16 -#define ALX_MDIO_DATA_MASK 0xFFFF -#define ALX_MDIO_DATA_SHIFT 0 -#define ALX_MDIO_MAX_AC_TO 120 - -#define ALX_MDIO_EXTN 0x1448 -#define ALX_MDIO_EXTN_DEVAD_MASK 0x1F -#define ALX_MDIO_EXTN_DEVAD_SHIFT 16 -#define ALX_MDIO_EXTN_REG_MASK 0xFFFF -#define ALX_MDIO_EXTN_REG_SHIFT 0 - -#define ALX_SERDES 0x1424 -#define ALX_SERDES_PHYCLK_SLWDWN BIT(18) -#define ALX_SERDES_MACCLK_SLWDWN BIT(17) - -#define ALX_LPI_CTRL 0x1440 -#define ALX_LPI_CTRL_EN BIT(0) - -/* for B0+, bit[13..] for C0+ */ -#define ALX_HRTBT_EXT_CTRL 0x1AD0 -#define L1F_HRTBT_EXT_CTRL_PERIOD_HIGH_MASK 0x3F -#define L1F_HRTBT_EXT_CTRL_PERIOD_HIGH_SHIFT 24 -#define L1F_HRTBT_EXT_CTRL_SWOI_STARTUP_PKT_EN BIT(23) -#define L1F_HRTBT_EXT_CTRL_IOAC_2_FRAGMENTED BIT(22) -#define L1F_HRTBT_EXT_CTRL_IOAC_1_FRAGMENTED BIT(21) -#define L1F_HRTBT_EXT_CTRL_IOAC_1_KEEPALIVE_EN BIT(20) -#define L1F_HRTBT_EXT_CTRL_IOAC_1_HAS_VLAN BIT(19) -#define L1F_HRTBT_EXT_CTRL_IOAC_1_IS_8023 BIT(18) -#define L1F_HRTBT_EXT_CTRL_IOAC_1_IS_IPV6 BIT(17) -#define L1F_HRTBT_EXT_CTRL_IOAC_2_KEEPALIVE_EN BIT(16) -#define L1F_HRTBT_EXT_CTRL_IOAC_2_HAS_VLAN BIT(15) -#define L1F_HRTBT_EXT_CTRL_IOAC_2_IS_8023 BIT(14) -#define L1F_HRTBT_EXT_CTRL_IOAC_2_IS_IPV6 BIT(13) -#define ALX_HRTBT_EXT_CTRL_NS_EN BIT(12) -#define ALX_HRTBT_EXT_CTRL_FRAG_LEN_MASK 0xFF -#define ALX_HRTBT_EXT_CTRL_FRAG_LEN_SHIFT 4 -#define ALX_HRTBT_EXT_CTRL_IS_8023 BIT(3) -#define ALX_HRTBT_EXT_CTRL_IS_IPV6 BIT(2) -#define ALX_HRTBT_EXT_CTRL_WAKEUP_EN BIT(1) -#define ALX_HRTBT_EXT_CTRL_ARP_EN BIT(0) - -#define ALX_HRTBT_REM_IPV4_ADDR 0x1AD4 -#define ALX_HRTBT_HOST_IPV4_ADDR 0x1478 -#define ALX_HRTBT_REM_IPV6_ADDR3 0x1AD8 -#define ALX_HRTBT_REM_IPV6_ADDR2 0x1ADC -#define ALX_HRTBT_REM_IPV6_ADDR1 0x1AE0 -#define ALX_HRTBT_REM_IPV6_ADDR0 0x1AE4 - -/* 1B8C ~ 1B94 for C0+ */ -#define ALX_SWOI_ACER_CTRL 0x1B8C -#define ALX_SWOI_ORIG_ACK_NAK_EN BIT(20) -#define ALX_SWOI_ORIG_ACK_NAK_PKT_LEN_MASK 0XFF -#define ALX_SWOI_ORIG_ACK_NAK_PKT_LEN_SHIFT 12 -#define ALX_SWOI_ORIG_ACK_ADDR_MASK 0XFFF -#define ALX_SWOI_ORIG_ACK_ADDR_SHIFT 0 - -#define ALX_SWOI_IOAC_CTRL_2 0x1B90 -#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_FRAG_LEN_MASK 0xFF -#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_FRAG_LEN_SHIFT 24 -#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_PKT_LEN_MASK 0xFFF -#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_PKT_LEN_SHIFT 12 -#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_HDR_ADDR_MASK 0xFFF -#define ALX_SWOI_IOAC_CTRL_2_SWOI_1_HDR_ADDR_SHIFT 0 - -#define ALX_SWOI_IOAC_CTRL_3 0x1B94 -#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_FRAG_LEN_MASK 0xFF -#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_FRAG_LEN_SHIFT 24 -#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_PKT_LEN_MASK 0xFFF -#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_PKT_LEN_SHIFT 12 -#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_HDR_ADDR_MASK 0xFFF -#define ALX_SWOI_IOAC_CTRL_3_SWOI_2_HDR_ADDR_SHIFT 0 - -/* for B0 */ -#define ALX_IDLE_DECISN_TIMER 0x1474 -/* 1ms */ -#define ALX_IDLE_DECISN_TIMER_DEF 0x400 - -#define ALX_MAC_CTRL 0x1480 -#define ALX_MAC_CTRL_FAST_PAUSE BIT(31) -#define ALX_MAC_CTRL_WOLSPED_SWEN BIT(30) -/* bit29: 1:legacy(hi5b), 0:marvl(lo5b)*/ -#define ALX_MAC_CTRL_MHASH_ALG_HI5B BIT(29) -#define ALX_MAC_CTRL_BRD_EN BIT(26) -#define ALX_MAC_CTRL_MULTIALL_EN BIT(25) -#define ALX_MAC_CTRL_SPEED_MASK 0x3 -#define ALX_MAC_CTRL_SPEED_SHIFT 20 -#define ALX_MAC_CTRL_SPEED_10_100 1 -#define ALX_MAC_CTRL_SPEED_1000 2 -#define ALX_MAC_CTRL_PROMISC_EN BIT(15) -#define ALX_MAC_CTRL_VLANSTRIP BIT(14) -#define ALX_MAC_CTRL_PRMBLEN_MASK 0xF -#define ALX_MAC_CTRL_PRMBLEN_SHIFT 10 -#define ALX_MAC_CTRL_PCRCE BIT(7) -#define ALX_MAC_CTRL_CRCE BIT(6) -#define ALX_MAC_CTRL_FULLD BIT(5) -#define ALX_MAC_CTRL_RXFC_EN BIT(3) -#define ALX_MAC_CTRL_TXFC_EN BIT(2) -#define ALX_MAC_CTRL_RX_EN BIT(1) -#define ALX_MAC_CTRL_TX_EN BIT(0) - -#define ALX_STAD0 0x1488 -#define ALX_STAD1 0x148C - -#define ALX_HASH_TBL0 0x1490 -#define ALX_HASH_TBL1 0x1494 - -#define ALX_MTU 0x149C -#define ALX_MTU_JUMBO_TH 1514 -#define ALX_MTU_STD_ALGN 1536 - -#define ALX_SRAM5 0x1524 -#define ALX_SRAM_RXF_LEN_MASK 0xFFF -#define ALX_SRAM_RXF_LEN_SHIFT 0 -#define ALX_SRAM_RXF_LEN_8K (8*1024) - -#define ALX_SRAM9 0x1534 -#define ALX_SRAM_LOAD_PTR BIT(0) - -#define ALX_RX_BASE_ADDR_HI 0x1540 - -#define ALX_TX_BASE_ADDR_HI 0x1544 - -#define ALX_RFD_ADDR_LO 0x1550 -#define ALX_RFD_RING_SZ 0x1560 -#define ALX_RFD_BUF_SZ 0x1564 - -#define ALX_RRD_ADDR_LO 0x1568 -#define ALX_RRD_RING_SZ 0x1578 - -/* pri3: highest, pri0: lowest */ -#define ALX_TPD_PRI3_ADDR_LO 0x14E4 -#define ALX_TPD_PRI2_ADDR_LO 0x14E0 -#define ALX_TPD_PRI1_ADDR_LO 0x157C -#define ALX_TPD_PRI0_ADDR_LO 0x1580 - -/* producer index is 16bit */ -#define ALX_TPD_PRI3_PIDX 0x1618 -#define ALX_TPD_PRI2_PIDX 0x161A -#define ALX_TPD_PRI1_PIDX 0x15F0 -#define ALX_TPD_PRI0_PIDX 0x15F2 - -/* consumer index is 16bit */ -#define ALX_TPD_PRI3_CIDX 0x161C -#define ALX_TPD_PRI2_CIDX 0x161E -#define ALX_TPD_PRI1_CIDX 0x15F4 -#define ALX_TPD_PRI0_CIDX 0x15F6 - -#define ALX_TPD_RING_SZ 0x1584 - -#define ALX_TXQ0 0x1590 -#define ALX_TXQ0_TXF_BURST_PREF_MASK 0xFFFF -#define ALX_TXQ0_TXF_BURST_PREF_SHIFT 16 -#define ALX_TXQ_TXF_BURST_PREF_DEF 0x200 -#define ALX_TXQ0_LSO_8023_EN BIT(7) -#define ALX_TXQ0_MODE_ENHANCE BIT(6) -#define ALX_TXQ0_EN BIT(5) -#define ALX_TXQ0_SUPT_IPOPT BIT(4) -#define ALX_TXQ0_TPD_BURSTPREF_MASK 0xF -#define ALX_TXQ0_TPD_BURSTPREF_SHIFT 0 -#define ALX_TXQ_TPD_BURSTPREF_DEF 5 - -#define ALX_TXQ1 0x1594 -/* bit11: drop large packet, len > (rfd buf) */ -#define ALX_TXQ1_ERRLGPKT_DROP_EN BIT(11) -#define ALX_TXQ1_JUMBO_TSO_TH (7*1024) - -#define ALX_RXQ0 0x15A0 -#define ALX_RXQ0_EN BIT(31) -#define ALX_RXQ0_RSS_HASH_EN BIT(29) -#define ALX_RXQ0_RSS_MODE_MASK 0x3 -#define ALX_RXQ0_RSS_MODE_SHIFT 26 -#define ALX_RXQ0_RSS_MODE_DIS 0 -#define ALX_RXQ0_RSS_MODE_MQMI 3 -#define ALX_RXQ0_NUM_RFD_PREF_MASK 0x3F -#define ALX_RXQ0_NUM_RFD_PREF_SHIFT 20 -#define ALX_RXQ0_NUM_RFD_PREF_DEF 8 -#define ALX_RXQ0_IDT_TBL_SIZE_MASK 0x1FF -#define ALX_RXQ0_IDT_TBL_SIZE_SHIFT 8 -#define ALX_RXQ0_IDT_TBL_SIZE_DEF 0x100 -#define ALX_RXQ0_IDT_TBL_SIZE_NORMAL 128 -#define ALX_RXQ0_IPV6_PARSE_EN BIT(7) -#define ALX_RXQ0_RSS_HSTYP_MASK 0xF -#define ALX_RXQ0_RSS_HSTYP_SHIFT 2 -#define ALX_RXQ0_RSS_HSTYP_IPV6_TCP_EN BIT(5) -#define ALX_RXQ0_RSS_HSTYP_IPV6_EN BIT(4) -#define ALX_RXQ0_RSS_HSTYP_IPV4_TCP_EN BIT(3) -#define ALX_RXQ0_RSS_HSTYP_IPV4_EN BIT(2) -#define ALX_RXQ0_RSS_HSTYP_ALL (ALX_RXQ0_RSS_HSTYP_IPV6_TCP_EN | \ - ALX_RXQ0_RSS_HSTYP_IPV4_TCP_EN | \ - ALX_RXQ0_RSS_HSTYP_IPV6_EN | \ - ALX_RXQ0_RSS_HSTYP_IPV4_EN) -#define ALX_RXQ0_ASPM_THRESH_MASK 0x3 -#define ALX_RXQ0_ASPM_THRESH_SHIFT 0 -#define ALX_RXQ0_ASPM_THRESH_100M 3 - -#define ALX_RXQ2 0x15A8 -#define ALX_RXQ2_RXF_XOFF_THRESH_MASK 0xFFF -#define ALX_RXQ2_RXF_XOFF_THRESH_SHIFT 16 -#define ALX_RXQ2_RXF_XON_THRESH_MASK 0xFFF -#define ALX_RXQ2_RXF_XON_THRESH_SHIFT 0 -/* Size = tx-packet(1522) + IPG(12) + SOF(8) + 64(Pause) + IPG(12) + SOF(8) + - * rx-packet(1522) + delay-of-link(64) - * = 3212. - */ -#define ALX_RXQ2_RXF_FLOW_CTRL_RSVD 3212 - -#define ALX_DMA 0x15C0 -#define ALX_DMA_RCHNL_SEL_MASK 0x3 -#define ALX_DMA_RCHNL_SEL_SHIFT 26 -#define ALX_DMA_WDLY_CNT_MASK 0xF -#define ALX_DMA_WDLY_CNT_SHIFT 16 -#define ALX_DMA_WDLY_CNT_DEF 4 -#define ALX_DMA_RDLY_CNT_MASK 0x1F -#define ALX_DMA_RDLY_CNT_SHIFT 11 -#define ALX_DMA_RDLY_CNT_DEF 15 -/* bit10: 0:tpd with pri, 1: data */ -#define ALX_DMA_RREQ_PRI_DATA BIT(10) -#define ALX_DMA_RREQ_BLEN_MASK 0x7 -#define ALX_DMA_RREQ_BLEN_SHIFT 4 -#define ALX_DMA_RORDER_MODE_MASK 0x7 -#define ALX_DMA_RORDER_MODE_SHIFT 0 -#define ALX_DMA_RORDER_MODE_OUT 4 - -#define ALX_WOL0 0x14A0 -#define ALX_WOL0_PME_LINK BIT(5) -#define ALX_WOL0_LINK_EN BIT(4) -#define ALX_WOL0_PME_MAGIC_EN BIT(3) -#define ALX_WOL0_MAGIC_EN BIT(2) - -#define ALX_RFD_PIDX 0x15E0 - -#define ALX_RFD_CIDX 0x15F8 - -/* MIB */ -#define ALX_MIB_BASE 0x1700 -#define ALX_MIB_RX_OK (ALX_MIB_BASE + 0) -#define ALX_MIB_RX_ERRADDR (ALX_MIB_BASE + 92) -#define ALX_MIB_TX_OK (ALX_MIB_BASE + 96) -#define ALX_MIB_TX_MCCNT (ALX_MIB_BASE + 192) - -#define ALX_RX_STATS_BIN ALX_MIB_RX_OK -#define ALX_RX_STATS_END ALX_MIB_RX_ERRADDR -#define ALX_TX_STATS_BIN ALX_MIB_TX_OK -#define ALX_TX_STATS_END ALX_MIB_TX_MCCNT - -#define ALX_ISR 0x1600 -#define ALX_ISR_DIS BIT(31) -#define ALX_ISR_RX_Q7 BIT(30) -#define ALX_ISR_RX_Q6 BIT(29) -#define ALX_ISR_RX_Q5 BIT(28) -#define ALX_ISR_RX_Q4 BIT(27) -#define ALX_ISR_PCIE_LNKDOWN BIT(26) -#define ALX_ISR_RX_Q3 BIT(19) -#define ALX_ISR_RX_Q2 BIT(18) -#define ALX_ISR_RX_Q1 BIT(17) -#define ALX_ISR_RX_Q0 BIT(16) -#define ALX_ISR_TX_Q0 BIT(15) -#define ALX_ISR_PHY BIT(12) -#define ALX_ISR_DMAW BIT(10) -#define ALX_ISR_DMAR BIT(9) -#define ALX_ISR_TXF_UR BIT(8) -#define ALX_ISR_TX_Q3 BIT(7) -#define ALX_ISR_TX_Q2 BIT(6) -#define ALX_ISR_TX_Q1 BIT(5) -#define ALX_ISR_RFD_UR BIT(4) -#define ALX_ISR_RXF_OV BIT(3) -#define ALX_ISR_MANU BIT(2) -#define ALX_ISR_TIMER BIT(1) -#define ALX_ISR_SMB BIT(0) - -#define ALX_IMR 0x1604 - -/* re-send assert msg if SW no response */ -#define ALX_INT_RETRIG 0x1608 -/* 40ms */ -#define ALX_INT_RETRIG_TO 20000 - -#define ALX_SMB_TIMER 0x15C4 - -#define ALX_TINT_TPD_THRSHLD 0x15C8 - -#define ALX_TINT_TIMER 0x15CC - -#define ALX_CLK_GATE 0x1814 -#define ALX_CLK_GATE_RXMAC BIT(5) -#define ALX_CLK_GATE_TXMAC BIT(4) -#define ALX_CLK_GATE_RXQ BIT(3) -#define ALX_CLK_GATE_TXQ BIT(2) -#define ALX_CLK_GATE_DMAR BIT(1) -#define ALX_CLK_GATE_DMAW BIT(0) -#define ALX_CLK_GATE_ALL (ALX_CLK_GATE_RXMAC | \ - ALX_CLK_GATE_TXMAC | \ - ALX_CLK_GATE_RXQ | \ - ALX_CLK_GATE_TXQ | \ - ALX_CLK_GATE_DMAR | \ - ALX_CLK_GATE_DMAW) - -/* interop between drivers */ -#define ALX_DRV 0x1804 -#define ALX_DRV_PHY_AUTO BIT(28) -#define ALX_DRV_PHY_1000 BIT(27) -#define ALX_DRV_PHY_100 BIT(26) -#define ALX_DRV_PHY_10 BIT(25) -#define ALX_DRV_PHY_DUPLEX BIT(24) -/* bit23: adv Pause */ -#define ALX_DRV_PHY_PAUSE BIT(23) -/* bit22: adv Asym Pause */ -#define ALX_DRV_PHY_MASK 0xFF -#define ALX_DRV_PHY_SHIFT 21 -#define ALX_DRV_PHY_UNKNOWN 0 - -/* flag of phy inited */ -#define ALX_PHY_INITED 0x003F - -/* reg 1830 ~ 186C for C0+, 16 bit map patterns and wake packet detection */ -#define ALX_WOL_CTRL2 0x1830 -#define ALX_WOL_CTRL2_DATA_STORE BIT(3) -#define ALX_WOL_CTRL2_PTRN_EVT BIT(2) -#define ALX_WOL_CTRL2_PME_PTRN_EN BIT(1) -#define ALX_WOL_CTRL2_PTRN_EN BIT(0) - -#define ALX_WOL_CTRL3 0x1834 -#define ALX_WOL_CTRL3_PTRN_ADDR_MASK 0xFFFFF -#define ALX_WOL_CTRL3_PTRN_ADDR_SHIFT 0 - -#define ALX_WOL_CTRL4 0x1838 -#define ALX_WOL_CTRL4_PT15_MATCH BIT(31) -#define ALX_WOL_CTRL4_PT14_MATCH BIT(30) -#define ALX_WOL_CTRL4_PT13_MATCH BIT(29) -#define ALX_WOL_CTRL4_PT12_MATCH BIT(28) -#define ALX_WOL_CTRL4_PT11_MATCH BIT(27) -#define ALX_WOL_CTRL4_PT10_MATCH BIT(26) -#define ALX_WOL_CTRL4_PT9_MATCH BIT(25) -#define ALX_WOL_CTRL4_PT8_MATCH BIT(24) -#define ALX_WOL_CTRL4_PT7_MATCH BIT(23) -#define ALX_WOL_CTRL4_PT6_MATCH BIT(22) -#define ALX_WOL_CTRL4_PT5_MATCH BIT(21) -#define ALX_WOL_CTRL4_PT4_MATCH BIT(20) -#define ALX_WOL_CTRL4_PT3_MATCH BIT(19) -#define ALX_WOL_CTRL4_PT2_MATCH BIT(18) -#define ALX_WOL_CTRL4_PT1_MATCH BIT(17) -#define ALX_WOL_CTRL4_PT0_MATCH BIT(16) -#define ALX_WOL_CTRL4_PT15_EN BIT(15) -#define ALX_WOL_CTRL4_PT14_EN BIT(14) -#define ALX_WOL_CTRL4_PT13_EN BIT(13) -#define ALX_WOL_CTRL4_PT12_EN BIT(12) -#define ALX_WOL_CTRL4_PT11_EN BIT(11) -#define ALX_WOL_CTRL4_PT10_EN BIT(10) -#define ALX_WOL_CTRL4_PT9_EN BIT(9) -#define ALX_WOL_CTRL4_PT8_EN BIT(8) -#define ALX_WOL_CTRL4_PT7_EN BIT(7) -#define ALX_WOL_CTRL4_PT6_EN BIT(6) -#define ALX_WOL_CTRL4_PT5_EN BIT(5) -#define ALX_WOL_CTRL4_PT4_EN BIT(4) -#define ALX_WOL_CTRL4_PT3_EN BIT(3) -#define ALX_WOL_CTRL4_PT2_EN BIT(2) -#define ALX_WOL_CTRL4_PT1_EN BIT(1) -#define ALX_WOL_CTRL4_PT0_EN BIT(0) - -#define ALX_WOL_CTRL5 0x183C -#define ALX_WOL_CTRL5_PT3_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT3_LEN_SHIFT 24 -#define ALX_WOL_CTRL5_PT2_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT2_LEN_SHIFT 16 -#define ALX_WOL_CTRL5_PT1_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT1_LEN_SHIFT 8 -#define ALX_WOL_CTRL5_PT0_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT0_LEN_SHIFT 0 - -#define ALX_WOL_CTRL6 0x1840 -#define ALX_WOL_CTRL5_PT7_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT7_LEN_SHIFT 24 -#define ALX_WOL_CTRL5_PT6_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT6_LEN_SHIFT 16 -#define ALX_WOL_CTRL5_PT5_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT5_LEN_SHIFT 8 -#define ALX_WOL_CTRL5_PT4_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT4_LEN_SHIFT 0 - -#define ALX_WOL_CTRL7 0x1844 -#define ALX_WOL_CTRL5_PT11_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT11_LEN_SHIFT 24 -#define ALX_WOL_CTRL5_PT10_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT10_LEN_SHIFT 16 -#define ALX_WOL_CTRL5_PT9_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT9_LEN_SHIFT 8 -#define ALX_WOL_CTRL5_PT8_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT8_LEN_SHIFT 0 - -#define ALX_WOL_CTRL8 0x1848 -#define ALX_WOL_CTRL5_PT15_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT15_LEN_SHIFT 24 -#define ALX_WOL_CTRL5_PT14_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT14_LEN_SHIFT 16 -#define ALX_WOL_CTRL5_PT13_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT13_LEN_SHIFT 8 -#define ALX_WOL_CTRL5_PT12_LEN_MASK 0xFF -#define ALX_WOL_CTRL5_PT12_LEN_SHIFT 0 - -#define ALX_ACER_FIXED_PTN0 0x1850 -#define ALX_ACER_FIXED_PTN0_MASK 0xFFFFFFFF -#define ALX_ACER_FIXED_PTN0_SHIFT 0 - -#define ALX_ACER_FIXED_PTN1 0x1854 -#define ALX_ACER_FIXED_PTN1_MASK 0xFFFF -#define ALX_ACER_FIXED_PTN1_SHIFT 0 - -#define ALX_ACER_RANDOM_NUM0 0x1858 -#define ALX_ACER_RANDOM_NUM0_MASK 0xFFFFFFFF -#define ALX_ACER_RANDOM_NUM0_SHIFT 0 - -#define ALX_ACER_RANDOM_NUM1 0x185C -#define ALX_ACER_RANDOM_NUM1_MASK 0xFFFFFFFF -#define ALX_ACER_RANDOM_NUM1_SHIFT 0 - -#define ALX_ACER_RANDOM_NUM2 0x1860 -#define ALX_ACER_RANDOM_NUM2_MASK 0xFFFFFFFF -#define ALX_ACER_RANDOM_NUM2_SHIFT 0 - -#define ALX_ACER_RANDOM_NUM3 0x1864 -#define ALX_ACER_RANDOM_NUM3_MASK 0xFFFFFFFF -#define ALX_ACER_RANDOM_NUM3_SHIFT 0 - -#define ALX_ACER_MAGIC 0x1868 -#define ALX_ACER_MAGIC_EN BIT(31) -#define ALX_ACER_MAGIC_PME_EN BIT(30) -#define ALX_ACER_MAGIC_MATCH BIT(29) -#define ALX_ACER_MAGIC_FF_CHECK BIT(10) -#define ALX_ACER_MAGIC_RAN_LEN_MASK 0x1F -#define ALX_ACER_MAGIC_RAN_LEN_SHIFT 5 -#define ALX_ACER_MAGIC_FIX_LEN_MASK 0x1F -#define ALX_ACER_MAGIC_FIX_LEN_SHIFT 0 - -#define ALX_ACER_TIMER 0x186C -#define ALX_ACER_TIMER_EN BIT(31) -#define ALX_ACER_TIMER_PME_EN BIT(30) -#define ALX_ACER_TIMER_MATCH BIT(29) -#define ALX_ACER_TIMER_THRES_MASK 0x1FFFF -#define ALX_ACER_TIMER_THRES_SHIFT 0 -#define ALX_ACER_TIMER_THRES_DEF 1 - -/* RSS definitions */ -#define ALX_RSS_KEY0 0x14B0 -#define ALX_RSS_KEY1 0x14B4 -#define ALX_RSS_KEY2 0x14B8 -#define ALX_RSS_KEY3 0x14BC -#define ALX_RSS_KEY4 0x14C0 -#define ALX_RSS_KEY5 0x14C4 -#define ALX_RSS_KEY6 0x14C8 -#define ALX_RSS_KEY7 0x14CC -#define ALX_RSS_KEY8 0x14D0 -#define ALX_RSS_KEY9 0x14D4 - -#define ALX_RSS_IDT_TBL0 0x1B00 - -#define ALX_MSI_MAP_TBL1 0x15D0 -#define ALX_MSI_MAP_TBL1_TXQ1_SHIFT 20 -#define ALX_MSI_MAP_TBL1_TXQ0_SHIFT 16 -#define ALX_MSI_MAP_TBL1_RXQ3_SHIFT 12 -#define ALX_MSI_MAP_TBL1_RXQ2_SHIFT 8 -#define ALX_MSI_MAP_TBL1_RXQ1_SHIFT 4 -#define ALX_MSI_MAP_TBL1_RXQ0_SHIFT 0 - -#define ALX_MSI_MAP_TBL2 0x15D8 -#define ALX_MSI_MAP_TBL2_TXQ3_SHIFT 20 -#define ALX_MSI_MAP_TBL2_TXQ2_SHIFT 16 -#define ALX_MSI_MAP_TBL2_RXQ7_SHIFT 12 -#define ALX_MSI_MAP_TBL2_RXQ6_SHIFT 8 -#define ALX_MSI_MAP_TBL2_RXQ5_SHIFT 4 -#define ALX_MSI_MAP_TBL2_RXQ4_SHIFT 0 - -#define ALX_MSI_ID_MAP 0x15D4 - -#define ALX_MSI_RETRANS_TIMER 0x1920 -/* bit16: 1:line,0:standard */ -#define ALX_MSI_MASK_SEL_LINE BIT(16) -#define ALX_MSI_RETRANS_TM_MASK 0xFFFF -#define ALX_MSI_RETRANS_TM_SHIFT 0 - -/* CR DMA ctrl */ - -/* TX QoS */ -#define ALX_WRR 0x1938 -#define ALX_WRR_PRI_MASK 0x3 -#define ALX_WRR_PRI_SHIFT 29 -#define ALX_WRR_PRI_RESTRICT_NONE 3 -#define ALX_WRR_PRI3_MASK 0x1F -#define ALX_WRR_PRI3_SHIFT 24 -#define ALX_WRR_PRI2_MASK 0x1F -#define ALX_WRR_PRI2_SHIFT 16 -#define ALX_WRR_PRI1_MASK 0x1F -#define ALX_WRR_PRI1_SHIFT 8 -#define ALX_WRR_PRI0_MASK 0x1F -#define ALX_WRR_PRI0_SHIFT 0 - -#define ALX_HQTPD 0x193C -#define ALX_HQTPD_BURST_EN BIT(31) -#define ALX_HQTPD_Q3_NUMPREF_MASK 0xF -#define ALX_HQTPD_Q3_NUMPREF_SHIFT 8 -#define ALX_HQTPD_Q2_NUMPREF_MASK 0xF -#define ALX_HQTPD_Q2_NUMPREF_SHIFT 4 -#define ALX_HQTPD_Q1_NUMPREF_MASK 0xF -#define ALX_HQTPD_Q1_NUMPREF_SHIFT 0 - -#define ALX_MISC 0x19C0 -#define ALX_MISC_PSW_OCP_MASK 0x7 -#define ALX_MISC_PSW_OCP_SHIFT 21 -#define ALX_MISC_PSW_OCP_DEF 0x7 -#define ALX_MISC_ISO_EN BIT(12) -#define ALX_MISC_INTNLOSC_OPEN BIT(3) - -#define ALX_MSIC2 0x19C8 -#define ALX_MSIC2_CALB_START BIT(0) - -#define ALX_MISC3 0x19CC -/* bit1: 1:Software control 25M */ -#define ALX_MISC3_25M_BY_SW BIT(1) -/* bit0: 25M switch to intnl OSC */ -#define ALX_MISC3_25M_NOTO_INTNL BIT(0) - -/* MSIX tbl in memory space */ -#define ALX_MSIX_ENTRY_BASE 0x2000 - -/********************* PHY regs definition ***************************/ - -/* PHY Specific Status Register */ -#define ALX_MII_GIGA_PSSR 0x11 -#define ALX_GIGA_PSSR_SPD_DPLX_RESOLVED 0x0800 -#define ALX_GIGA_PSSR_DPLX 0x2000 -#define ALX_GIGA_PSSR_SPEED 0xC000 -#define ALX_GIGA_PSSR_10MBS 0x0000 -#define ALX_GIGA_PSSR_100MBS 0x4000 -#define ALX_GIGA_PSSR_1000MBS 0x8000 - -/* PHY Interrupt Enable Register */ -#define ALX_MII_IER 0x12 -#define ALX_IER_LINK_UP 0x0400 -#define ALX_IER_LINK_DOWN 0x0800 - -/* PHY Interrupt Status Register */ -#define ALX_MII_ISR 0x13 - -#define ALX_MII_DBG_ADDR 0x1D -#define ALX_MII_DBG_DATA 0x1E - -/***************************** debug port *************************************/ - -#define ALX_MIIDBG_ANACTRL 0x00 -#define ALX_ANACTRL_DEF 0x02EF - -#define ALX_MIIDBG_SYSMODCTRL 0x04 -/* en half bias */ -#define ALX_SYSMODCTRL_IECHOADJ_DEF 0xBB8B - -#define ALX_MIIDBG_SRDSYSMOD 0x05 -#define ALX_SRDSYSMOD_DEEMP_EN 0x0040 -#define ALX_SRDSYSMOD_DEF 0x2C46 - -#define ALX_MIIDBG_HIBNEG 0x0B -#define ALX_HIBNEG_PSHIB_EN 0x8000 -#define ALX_HIBNEG_HIB_PSE 0x1000 -#define ALX_HIBNEG_DEF 0xBC40 -#define ALX_HIBNEG_NOHIB (ALX_HIBNEG_DEF & \ - ~(ALX_HIBNEG_PSHIB_EN | ALX_HIBNEG_HIB_PSE)) - -#define ALX_MIIDBG_TST10BTCFG 0x12 -#define ALX_TST10BTCFG_DEF 0x4C04 - -#define ALX_MIIDBG_AZ_ANADECT 0x15 -#define ALX_AZ_ANADECT_DEF 0x3220 -#define ALX_AZ_ANADECT_LONG 0x3210 - -#define ALX_MIIDBG_MSE16DB 0x18 -#define ALX_MSE16DB_UP 0x05EA -#define ALX_MSE16DB_DOWN 0x02EA - -#define ALX_MIIDBG_MSE20DB 0x1C -#define ALX_MSE20DB_TH_MASK 0x7F -#define ALX_MSE20DB_TH_SHIFT 2 -#define ALX_MSE20DB_TH_DEF 0x2E -#define ALX_MSE20DB_TH_HI 0x54 - -#define ALX_MIIDBG_AGC 0x23 -#define ALX_AGC_2_VGA_MASK 0x3FU -#define ALX_AGC_2_VGA_SHIFT 8 -#define ALX_AGC_LONG1G_LIMT 40 -#define ALX_AGC_LONG100M_LIMT 44 - -#define ALX_MIIDBG_LEGCYPS 0x29 -#define ALX_LEGCYPS_EN 0x8000 -#define ALX_LEGCYPS_DEF 0x129D - -#define ALX_MIIDBG_TST100BTCFG 0x36 -#define ALX_TST100BTCFG_DEF 0xE12C - -#define ALX_MIIDBG_GREENCFG 0x3B -#define ALX_GREENCFG_DEF 0x7078 - -#define ALX_MIIDBG_GREENCFG2 0x3D -#define ALX_GREENCFG2_BP_GREEN 0x8000 -#define ALX_GREENCFG2_GATE_DFSE_EN 0x0080 - -/******* dev 3 *********/ -#define ALX_MIIEXT_PCS 3 - -#define ALX_MIIEXT_CLDCTRL3 0x8003 -#define ALX_CLDCTRL3_BP_CABLE1TH_DET_GT 0x8000 - -#define ALX_MIIEXT_CLDCTRL5 0x8005 -#define ALX_CLDCTRL5_BP_VD_HLFBIAS 0x4000 - -#define ALX_MIIEXT_CLDCTRL6 0x8006 -#define ALX_CLDCTRL6_CAB_LEN_MASK 0xFF -#define ALX_CLDCTRL6_CAB_LEN_SHIFT 0 -#define ALX_CLDCTRL6_CAB_LEN_SHORT1G 116 -#define ALX_CLDCTRL6_CAB_LEN_SHORT100M 152 - -#define ALX_MIIEXT_VDRVBIAS 0x8062 -#define ALX_VDRVBIAS_DEF 0x3 - -/********* dev 7 **********/ -#define ALX_MIIEXT_ANEG 7 - -#define ALX_MIIEXT_LOCAL_EEEADV 0x3C -#define ALX_LOCAL_EEEADV_1000BT 0x0004 -#define ALX_LOCAL_EEEADV_100BT 0x0002 - -#define ALX_MIIEXT_AFE 0x801A -#define ALX_AFE_10BT_100M_TH 0x0040 - -#define ALX_MIIEXT_S3DIG10 0x8023 -/* bit0: 1:bypass 10BT rx fifo, 0:original 10BT rx */ -#define ALX_MIIEXT_S3DIG10_SL 0x0001 -#define ALX_MIIEXT_S3DIG10_DEF 0 - -#define ALX_MIIEXT_NLP78 0x8027 -#define ALX_MIIEXT_NLP78_120M_DEF 0x8A05 - -#endif diff --git a/trunk/drivers/net/ethernet/broadcom/tg3.c b/trunk/drivers/net/ethernet/broadcom/tg3.c index a13463e8a2c3..c777b9013164 100644 --- a/trunk/drivers/net/ethernet/broadcom/tg3.c +++ b/trunk/drivers/net/ethernet/broadcom/tg3.c @@ -744,9 +744,6 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) status = tg3_ape_read32(tp, gnt + off); if (status == bit) break; - if (pci_channel_offline(tp->pdev)) - break; - udelay(10); } @@ -1638,9 +1635,6 @@ static void tg3_wait_for_event_ack(struct tg3 *tp) for (i = 0; i < delay_cnt; i++) { if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT)) break; - if (pci_channel_offline(tp->pdev)) - break; - udelay(8); } } @@ -1819,9 +1813,6 @@ static int tg3_poll_fw(struct tg3 *tp) for (i = 0; i < 200; i++) { if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE) return 0; - if (pci_channel_offline(tp->pdev)) - return -ENODEV; - udelay(100); } return -ENODEV; @@ -1832,15 +1823,6 @@ static int tg3_poll_fw(struct tg3 *tp) tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) break; - if (pci_channel_offline(tp->pdev)) { - if (!tg3_flag(tp, NO_FWARE_REPORTED)) { - tg3_flag_set(tp, NO_FWARE_REPORTED); - netdev_info(tp->dev, "No firmware running\n"); - } - - break; - } - udelay(10); } @@ -3538,8 +3520,6 @@ static int tg3_pause_cpu(struct tg3 *tp, u32 cpu_base) tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); if (tr32(cpu_base + CPU_MODE) & CPU_MODE_HALT) break; - if (pci_channel_offline(tp->pdev)) - return -EBUSY; } return (i == iters) ? -EBUSY : 0; @@ -8609,14 +8589,6 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, boo tw32_f(ofs, val); for (i = 0; i < MAX_WAIT_CNT; i++) { - if (pci_channel_offline(tp->pdev)) { - dev_err(&tp->pdev->dev, - "tg3_stop_block device offline, " - "ofs=%lx enable_bit=%x\n", - ofs, enable_bit); - return -ENODEV; - } - udelay(100); val = tr32(ofs); if ((val & enable_bit) == 0) @@ -8640,13 +8612,6 @@ static int tg3_abort_hw(struct tg3 *tp, bool silent) tg3_disable_ints(tp); - if (pci_channel_offline(tp->pdev)) { - tp->rx_mode &= ~(RX_MODE_ENABLE | TX_MODE_ENABLE); - tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; - err = -ENODEV; - goto err_no_dev; - } - tp->rx_mode &= ~RX_MODE_ENABLE; tw32_f(MAC_RX_MODE, tp->rx_mode); udelay(10); @@ -8695,7 +8660,6 @@ static int tg3_abort_hw(struct tg3 *tp, bool silent) err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent); err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent); -err_no_dev: for (i = 0; i < tp->irq_cnt; i++) { struct tg3_napi *tnapi = &tp->napi[i]; if (tnapi->hw_status) diff --git a/trunk/drivers/net/ethernet/freescale/fec_main.c b/trunk/drivers/net/ethernet/freescale/fec_main.c index d48099f03b7f..a667015be22a 100644 --- a/trunk/drivers/net/ethernet/freescale/fec_main.c +++ b/trunk/drivers/net/ethernet/freescale/fec_main.c @@ -516,7 +516,6 @@ fec_restart(struct net_device *ndev, int duplex) /* Set MII speed */ writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); -#if !defined(CONFIG_M5272) /* set RX checksum */ val = readl(fep->hwp + FEC_RACC); if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) @@ -524,7 +523,6 @@ fec_restart(struct net_device *ndev, int duplex) else val &= ~FEC_RACC_OPTIONS; writel(val, fep->hwp + FEC_RACC); -#endif /* * The phy interface and speed need to get configured @@ -577,7 +575,6 @@ fec_restart(struct net_device *ndev, int duplex) #endif } -#if !defined(CONFIG_M5272) /* enable pause frame*/ if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) || ((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) && @@ -595,7 +592,6 @@ fec_restart(struct net_device *ndev, int duplex) } else { rcntl &= ~FEC_ENET_FCE; } -#endif /* !defined(CONFIG_M5272) */ writel(rcntl, fep->hwp + FEC_R_CNTRL); @@ -1209,9 +1205,7 @@ static int fec_enet_mii_probe(struct net_device *ndev) /* mask with MAC supported features */ if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) { phy_dev->supported &= PHY_GBIT_FEATURES; -#if !defined(CONFIG_M5272) phy_dev->supported |= SUPPORTED_Pause; -#endif } else phy_dev->supported &= PHY_BASIC_FEATURES; @@ -1396,8 +1390,6 @@ static int fec_enet_get_ts_info(struct net_device *ndev, } } -#if !defined(CONFIG_M5272) - static void fec_enet_get_pauseparam(struct net_device *ndev, struct ethtool_pauseparam *pause) { @@ -1444,13 +1436,9 @@ static int fec_enet_set_pauseparam(struct net_device *ndev, return 0; } -#endif /* !defined(CONFIG_M5272) */ - static const struct ethtool_ops fec_enet_ethtool_ops = { -#if !defined(CONFIG_M5272) .get_pauseparam = fec_enet_get_pauseparam, .set_pauseparam = fec_enet_set_pauseparam, -#endif .get_settings = fec_enet_get_settings, .set_settings = fec_enet_set_settings, .get_drvinfo = fec_enet_get_drvinfo, @@ -1886,12 +1874,10 @@ fec_probe(struct platform_device *pdev) /* setup board info structure */ fep = netdev_priv(ndev); -#if !defined(CONFIG_M5272) /* default enable pause frame auto negotiation */ if (pdev->id_entry && (pdev->id_entry->driver_data & FEC_QUIRK_HAS_GBIT)) fep->pause_flag |= FEC_PAUSE_FLAG_AUTONEG; -#endif fep->hwp = devm_request_and_ioremap(&pdev->dev, r); fep->pdev = pdev; diff --git a/trunk/drivers/net/ethernet/marvell/mv643xx_eth.c b/trunk/drivers/net/ethernet/marvell/mv643xx_eth.c index d1cbfb12c1ca..2ad1494efbb3 100644 --- a/trunk/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/trunk/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1757,7 +1757,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index) memset(rxq->rx_desc_area, 0, size); rxq->rx_desc_area_size = size; - rxq->rx_skb = kcalloc(rxq->rx_ring_size, sizeof(*rxq->rx_skb), + rxq->rx_skb = kmalloc_array(rxq->rx_ring_size, sizeof(*rxq->rx_skb), GFP_KERNEL); if (rxq->rx_skb == NULL) goto out_free; diff --git a/trunk/drivers/net/ethernet/marvell/pxa168_eth.c b/trunk/drivers/net/ethernet/marvell/pxa168_eth.c index 1c8af8ba08d9..339bb323cb0c 100644 --- a/trunk/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/trunk/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1015,7 +1015,7 @@ static int rxq_init(struct net_device *dev) int rx_desc_num = pep->rx_ring_size; /* Allocate RX skb rings */ - pep->rx_skb = kzalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size, + pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size, GFP_KERNEL); if (!pep->rx_skb) return -ENOMEM; @@ -1076,7 +1076,7 @@ static int txq_init(struct net_device *dev) int size = 0, i = 0; int tx_desc_num = pep->tx_ring_size; - pep->tx_skb = kzalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size, + pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size, GFP_KERNEL); if (!pep->tx_skb) return -ENOMEM; diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c index 8a434997a0df..2f4a26039e80 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c @@ -632,9 +632,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.cqe_size = 32; } - dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; - mlx4_warn(dev, "Timestamping is not supported in slave mode.\n"); - slave_adjust_steering_mode(dev, &dev_cap, &hca_param); return 0; diff --git a/trunk/drivers/net/ethernet/octeon/octeon_mgmt.c b/trunk/drivers/net/ethernet/octeon/octeon_mgmt.c index 91a8a5d28037..921729f9c85c 100644 --- a/trunk/drivers/net/ethernet/octeon/octeon_mgmt.c +++ b/trunk/drivers/net/ethernet/octeon/octeon_mgmt.c @@ -46,25 +46,17 @@ union mgmt_port_ring_entry { u64 d64; struct { -#define RING_ENTRY_CODE_DONE 0xf -#define RING_ENTRY_CODE_MORE 0x10 -#ifdef __BIG_ENDIAN_BITFIELD - u64 reserved_62_63:2; + u64 reserved_62_63:2; /* Length of the buffer/packet in bytes */ - u64 len:14; + u64 len:14; /* For TX, signals that the packet should be timestamped */ - u64 tstamp:1; + u64 tstamp:1; /* The RX error code */ - u64 code:7; + u64 code:7; +#define RING_ENTRY_CODE_DONE 0xf +#define RING_ENTRY_CODE_MORE 0x10 /* Physical address of the buffer */ - u64 addr:40; -#else - u64 addr:40; - u64 code:7; - u64 tstamp:1; - u64 len:14; - u64 reserved_62_63:2; -#endif + u64 addr:40; } s; }; @@ -1149,13 +1141,10 @@ static int octeon_mgmt_open(struct net_device *netdev) /* For compensation state to lock. */ ndelay(1040 * NS_PER_PHY_CLK); - /* Default Interframe Gaps are too small. Recommended - * workaround is. - * - * AGL_GMX_TX_IFG[IFG1]=14 - * AGL_GMX_TX_IFG[IFG2]=10 + /* Some Ethernet switches cannot handle standard + * Interframe Gap, increase to 16 bytes. */ - cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0xae); + cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0x88); } octeon_mgmt_rx_fill_ring(netdev); diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index 6acf82b9f018..43562c256379 100644 --- a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -642,7 +642,7 @@ void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) qlcnic_83xx_config_intrpt(adapter, 0); } /* Allow dma queues to drain after context reset */ - mdelay(20); + msleep(20); } } diff --git a/trunk/drivers/net/ethernet/renesas/sh_eth.c b/trunk/drivers/net/ethernet/renesas/sh_eth.c index e29fe8dbd226..5e3982fc5398 100644 --- a/trunk/drivers/net/ethernet/renesas/sh_eth.c +++ b/trunk/drivers/net/ethernet/renesas/sh_eth.c @@ -380,9 +380,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .eesipr_value = 0x01ff009f, .tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO, - .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | - EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | - EESR_ECI, + .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE | + EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI, .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE, .apr = 1, @@ -428,9 +427,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x01ff009f, .tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO, - .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | - EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | - EESR_ECI, + .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE | + EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI, .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE, .apr = 1, @@ -480,9 +478,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .rmcr_value = 0x00000001, .tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO, - .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | - EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | - EESR_ECI, + .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE | + EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI, .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE, .apr = 1, @@ -595,9 +592,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data_giga = { .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \ + EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \ + EESR_ECI, .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \ EESR_TFE, .fdr_value = 0x0000072f, @@ -677,9 +674,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \ + EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \ + EESR_ECI, .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \ EESR_TFE, @@ -814,9 +811,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \ + EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \ + EESR_ECI, .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \ EESR_TFE, @@ -1552,12 +1549,11 @@ static void sh_eth_error(struct net_device *ndev, int intr_status) ignore_link: if (intr_status & EESR_TWB) { - /* Unused write back interrupt */ - if (intr_status & EESR_TABT) { /* Transmit Abort int */ + /* Write buck end. unused write back interrupt */ + if (intr_status & EESR_TABT) /* Transmit Abort int */ ndev->stats.tx_aborted_errors++; if (netif_msg_tx_err(mdp)) dev_err(&ndev->dev, "Transmit Abort\n"); - } } if (intr_status & EESR_RABT) { diff --git a/trunk/drivers/net/ethernet/renesas/sh_eth.h b/trunk/drivers/net/ethernet/renesas/sh_eth.h index 62689a5823be..1ddc9f235bcb 100644 --- a/trunk/drivers/net/ethernet/renesas/sh_eth.h +++ b/trunk/drivers/net/ethernet/renesas/sh_eth.h @@ -253,7 +253,7 @@ enum EESR_BIT { #define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \ EESR_RTO) -#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \ +#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \ EESR_RDE | EESR_RFRMER | EESR_ADE | \ EESR_TFE | EESR_TDE | EESR_ECI) #define DEFAULT_TX_ERROR_CHECK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \ diff --git a/trunk/drivers/net/ethernet/sfc/efx.c b/trunk/drivers/net/ethernet/sfc/efx.c index 4a14a940c65e..39e4cb39de29 100644 --- a/trunk/drivers/net/ethernet/sfc/efx.c +++ b/trunk/drivers/net/ethernet/sfc/efx.c @@ -2139,7 +2139,7 @@ show_phy_type(struct device *dev, struct device_attribute *attr, char *buf) struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); return sprintf(buf, "%d\n", efx->phy_type); } -static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL); +static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL); static int efx_register_netdev(struct efx_nic *efx) { diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/common.h b/trunk/drivers/net/ethernet/stmicro/stmmac/common.h index 95176979b2d2..7788fbe44f0a 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/common.h @@ -297,8 +297,8 @@ struct dma_features { #define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */ /* Default LPI timers */ -#define STMMAC_DEFAULT_LIT_LS 0x3E8 -#define STMMAC_DEFAULT_TWT_LS 0x0 +#define STMMAC_DEFAULT_LIT_LS_TIMER 0x3E8 +#define STMMAC_DEFAULT_TWT_LS_TIMER 0x0 #define STMMAC_CHAIN_MODE 0x1 #define STMMAC_RING_MODE 0x2 diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e9eab29db7be..ee919ca8b8a0 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -130,7 +130,7 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | static int eee_timer = STMMAC_DEFAULT_LPI_TIMER; module_param(eee_timer, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec"); -#define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x)) +#define STMMAC_LPI_TIMER(x) (jiffies + msecs_to_jiffies(x)) /* By default the driver will use the ring mode to manage tx and rx descriptors * but passing this value so user can force to use the chain instead of the ring @@ -288,7 +288,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg) struct stmmac_priv *priv = (struct stmmac_priv *)arg; stmmac_enable_eee_mode(priv); - mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer)); + mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer)); } /** @@ -304,34 +304,22 @@ bool stmmac_eee_init(struct stmmac_priv *priv) { bool ret = false; - /* Using PCS we cannot dial with the phy registers at this stage - * so we do not support extra feature like EEE. - */ - if ((priv->pcs == STMMAC_PCS_RGMII) || (priv->pcs == STMMAC_PCS_TBI) || - (priv->pcs == STMMAC_PCS_RTBI)) - goto out; - /* MAC core supports the EEE feature. */ if (priv->dma_cap.eee) { /* Check if the PHY supports EEE */ if (phy_init_eee(priv->phydev, 1)) goto out; - if (!priv->eee_active) { - priv->eee_active = 1; - init_timer(&priv->eee_ctrl_timer); - priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer; - priv->eee_ctrl_timer.data = (unsigned long)priv; - priv->eee_ctrl_timer.expires = STMMAC_LPI_T(eee_timer); - add_timer(&priv->eee_ctrl_timer); - - priv->hw->mac->set_eee_timer(priv->ioaddr, - STMMAC_DEFAULT_LIT_LS, - priv->tx_lpi_timer); - } else - /* Set HW EEE according to the speed */ - priv->hw->mac->set_eee_pls(priv->ioaddr, - priv->phydev->link); + priv->eee_active = 1; + init_timer(&priv->eee_ctrl_timer); + priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer; + priv->eee_ctrl_timer.data = (unsigned long)priv; + priv->eee_ctrl_timer.expires = STMMAC_LPI_TIMER(eee_timer); + add_timer(&priv->eee_ctrl_timer); + + priv->hw->mac->set_eee_timer(priv->ioaddr, + STMMAC_DEFAULT_LIT_LS_TIMER, + priv->tx_lpi_timer); pr_info("stmmac: Energy-Efficient Ethernet initialized\n"); @@ -341,6 +329,20 @@ bool stmmac_eee_init(struct stmmac_priv *priv) return ret; } +/** + * stmmac_eee_adjust: adjust HW EEE according to the speed + * @priv: driver private structure + * Description: + * When the EEE has been already initialised we have to + * modify the PLS bit in the LPI ctrl & status reg according + * to the PHY link status. For this reason. + */ +static void stmmac_eee_adjust(struct stmmac_priv *priv) +{ + if (priv->eee_enabled) + priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link); +} + /* stmmac_get_tx_hwtstamp: get HW TX timestamps * @priv: driver private structure * @entry : descriptor index to be used. @@ -767,10 +769,7 @@ static void stmmac_adjust_link(struct net_device *dev) if (new_state && netif_msg_link(priv)) phy_print_status(phydev); - /* At this stage, it could be needed to setup the EEE or adjust some - * MAC related HW registers. - */ - priv->eee_enabled = stmmac_eee_init(priv); + stmmac_eee_adjust(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -1278,7 +1277,7 @@ static void stmmac_tx_clean(struct stmmac_priv *priv) if ((priv->eee_enabled) && (!priv->tx_path_in_lpi_mode)) { stmmac_enable_eee_mode(priv); - mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer)); + mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer)); } spin_unlock(&priv->tx_lock); } @@ -1672,9 +1671,14 @@ static int stmmac_open(struct net_device *dev) if (priv->phydev) phy_start(priv->phydev); - priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS; + priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER; - priv->eee_enabled = stmmac_eee_init(priv); + /* Using PCS we cannot dial with the phy registers at this stage + * so we do not support extra feature like EEE. + */ + if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI && + priv->pcs != STMMAC_PCS_RTBI) + priv->eee_enabled = stmmac_eee_init(priv); stmmac_init_tx_coalesce(priv); diff --git a/trunk/drivers/net/ethernet/ti/cpsw.c b/trunk/drivers/net/ethernet/ti/cpsw.c index d1a769f35f9d..21a5b291b4b3 100644 --- a/trunk/drivers/net/ethernet/ti/cpsw.c +++ b/trunk/drivers/net/ethernet/ti/cpsw.c @@ -1679,7 +1679,7 @@ static int cpsw_probe(struct platform_device *pdev) priv->rx_packet_max = max(rx_packet_max, 128); priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL); priv->irq_enabled = true; - if (!priv->cpts) { + if (!ndev) { pr_err("error allocating cpts\n"); goto clean_ndev_ret; } @@ -1973,12 +1973,9 @@ static int cpsw_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct net_device *ndev = platform_get_drvdata(pdev); - struct cpsw_priv *priv = netdev_priv(ndev); if (netif_running(ndev)) cpsw_ndo_stop(ndev); - soft_reset("sliver 0", &priv->slaves[0].sliver->soft_reset); - soft_reset("sliver 1", &priv->slaves[1].sliver->soft_reset); pm_runtime_put_sync(&pdev->dev); return 0; diff --git a/trunk/drivers/net/ethernet/ti/davinci_cpdma.c b/trunk/drivers/net/ethernet/ti/davinci_cpdma.c index 053c84fd0853..49dfd592ac1e 100644 --- a/trunk/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/trunk/drivers/net/ethernet/ti/davinci_cpdma.c @@ -705,13 +705,6 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, } buffer = dma_map_single(ctlr->dev, data, len, chan->dir); - ret = dma_mapping_error(ctlr->dev, buffer); - if (ret) { - cpdma_desc_free(ctlr->pool, desc, 1); - ret = -EINVAL; - goto unlock_ret; - } - mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP; cpdma_desc_to_port(chan, mode, directed); diff --git a/trunk/drivers/net/hyperv/netvsc_drv.c b/trunk/drivers/net/hyperv/netvsc_drv.c index 4dccead586be..ab2307b5d9a7 100644 --- a/trunk/drivers/net/hyperv/netvsc_drv.c +++ b/trunk/drivers/net/hyperv/netvsc_drv.c @@ -285,9 +285,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, skb->protocol = eth_type_trans(skb, net); skb->ip_summed = CHECKSUM_NONE; - if (packet->vlan_tci & VLAN_TAG_PRESENT) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), - packet->vlan_tci); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), packet->vlan_tci); net->stats.rx_packets++; net->stats.rx_bytes += packet->total_data_buflen; diff --git a/trunk/drivers/net/macvtap.c b/trunk/drivers/net/macvtap.c index b6dd6a75919a..59e9605de316 100644 --- a/trunk/drivers/net/macvtap.c +++ b/trunk/drivers/net/macvtap.c @@ -524,10 +524,8 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from, return -EMSGSIZE; num_pages = get_user_pages_fast(base, size, 0, &page[i]); if (num_pages != size) { - int j; - - for (j = 0; j < num_pages; j++) - put_page(page[i + j]); + for (i = 0; i < num_pages; i++) + put_page(page[i]); return -EFAULT; } truesize = size * PAGE_SIZE; diff --git a/trunk/drivers/net/tun.c b/trunk/drivers/net/tun.c index 9c61f8734a40..bfa9bb48e42d 100644 --- a/trunk/drivers/net/tun.c +++ b/trunk/drivers/net/tun.c @@ -1010,10 +1010,8 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from, return -EMSGSIZE; num_pages = get_user_pages_fast(base, size, 0, &page[i]); if (num_pages != size) { - int j; - - for (j = 0; j < num_pages; j++) - put_page(page[i + j]); + for (i = 0; i < num_pages; i++) + put_page(page[i]); return -EFAULT; } truesize = size * PAGE_SIZE; diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index 56459215a22b..d095d0d3056b 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -590,13 +590,7 @@ static const struct usb_device_id products[] = { {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa002)}, /* Novatel Gobi Modem device */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa003)}, /* Novatel Gobi Modem device */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa004)}, /* Novatel Gobi Modem device */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa005)}, /* Novatel Gobi Modem device */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa006)}, /* Novatel Gobi Modem device */ - {QMI_GOBI1K_DEVICE(0x1410, 0xa007)}, /* Novatel Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ diff --git a/trunk/drivers/net/vxlan.c b/trunk/drivers/net/vxlan.c index 57325f356d4f..3b1d2ee7156b 100644 --- a/trunk/drivers/net/vxlan.c +++ b/trunk/drivers/net/vxlan.c @@ -565,22 +565,18 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, /* Watch incoming packets to learn mapping between Ethernet address * and Tunnel endpoint. - * Return true if packet is bogus and should be droppped. */ -static bool vxlan_snoop(struct net_device *dev, +static void vxlan_snoop(struct net_device *dev, __be32 src_ip, const u8 *src_mac) { struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_fdb *f; + int err; f = vxlan_find_mac(vxlan, src_mac); if (likely(f)) { if (likely(f->remote.remote_ip == src_ip)) - return false; - - /* Don't migrate static entries, drop packets */ - if (f->state & NUD_NOARP) - return true; + return; if (net_ratelimit()) netdev_info(dev, @@ -592,19 +588,14 @@ static bool vxlan_snoop(struct net_device *dev, } else { /* learned new entry */ spin_lock(&vxlan->hash_lock); - - /* close off race between vxlan_flush and incoming packets */ - if (netif_running(dev)) - vxlan_fdb_create(vxlan, src_mac, src_ip, - NUD_REACHABLE, - NLM_F_EXCL|NLM_F_CREATE, - vxlan->dst_port, - vxlan->default_dst.remote_vni, - 0, NTF_SELF); + err = vxlan_fdb_create(vxlan, src_mac, src_ip, + NUD_REACHABLE, + NLM_F_EXCL|NLM_F_CREATE, + vxlan->dst_port, + vxlan->default_dst.remote_vni, + 0, NTF_SELF); spin_unlock(&vxlan->hash_lock); } - - return false; } @@ -736,9 +727,8 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) vxlan->dev->dev_addr) == 0) goto drop; - if ((vxlan->flags & VXLAN_F_LEARN) && - vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source)) - goto drop; + if (vxlan->flags & VXLAN_F_LEARN) + vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source); __skb_tunnel_rx(skb, vxlan->dev); skb_reset_network_header(skb); @@ -1161,11 +1151,9 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) struct sk_buff *skb1; skb1 = skb_clone(skb, GFP_ATOMIC); - if (skb1) { - rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); - if (rc == NETDEV_TX_OK) - rc = rc1; - } + rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); + if (rc == NETDEV_TX_OK) + rc = rc1; } rc1 = vxlan_xmit_one(skb, dev, rdst0, did_rsc); diff --git a/trunk/drivers/net/wan/dlci.c b/trunk/drivers/net/wan/dlci.c index 6a8a382c5f4c..147614ed86aa 100644 --- a/trunk/drivers/net/wan/dlci.c +++ b/trunk/drivers/net/wan/dlci.c @@ -384,37 +384,21 @@ static int dlci_del(struct dlci_add *dlci) struct frad_local *flp; struct net_device *master, *slave; int err; - bool found = false; - - rtnl_lock(); /* validate slave device */ master = __dev_get_by_name(&init_net, dlci->devname); - if (!master) { - err = -ENODEV; - goto out; - } - - list_for_each_entry(dlp, &dlci_devs, list) { - if (dlp->master == master) { - found = true; - break; - } - } - if (!found) { - err = -ENODEV; - goto out; - } + if (!master) + return -ENODEV; if (netif_running(master)) { - err = -EBUSY; - goto out; + return -EBUSY; } dlp = netdev_priv(master); slave = dlp->slave; flp = netdev_priv(slave); + rtnl_lock(); err = (*flp->deassoc)(slave, master); if (!err) { list_del(&dlp->list); @@ -423,8 +407,8 @@ static int dlci_del(struct dlci_add *dlci) dev_put(slave); } -out: rtnl_unlock(); + return err; } diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 62f1b7636c92..0743a47cef8f 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1174,7 +1174,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&priv->htc_pm_lock); priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); - if (!priv->ps_idle) + if (priv->ps_idle) chip_reset = true; mutex_unlock(&priv->htc_pm_lock); diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c index 83ab6be3fe6d..1c9b1bac8b0d 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/xmit.c +++ b/trunk/drivers/net/wireless/ath/ath9k/xmit.c @@ -1570,8 +1570,6 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) return; - rcu_read_lock(); - ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list); @@ -1610,10 +1608,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) if (ac == last_ac || txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) - break; + return; } - - rcu_read_unlock(); } /***********/ diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 2c593570497c..b98f2235978e 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -930,10 +930,6 @@ int brcmf_bus_start(struct device *dev) brcmf_fws_del_interface(ifp); brcmf_fws_deinit(drvr); } - if (drvr->iflist[0]) { - free_netdev(ifp->ndev); - drvr->iflist[0] = NULL; - } if (p2p_ifp) { free_netdev(p2p_ifp->ndev); drvr->iflist[1] = NULL; diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c index 9fd6f2fef11b..28e7aeedd184 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -3074,8 +3074,21 @@ static void brcms_b_antsel_set(struct brcms_hardware *wlc_hw, u32 antsel_avail) */ static bool brcms_c_ps_allowed(struct brcms_c_info *wlc) { - /* not supporting PS so always return false for now */ - return false; + /* disallow PS when one of the following global conditions meets */ + if (!wlc->pub->associated) + return false; + + /* disallow PS when one of these meets when not scanning */ + if (wlc->filter_flags & FIF_PROMISC_IN_BSS) + return false; + + if (wlc->bsscfg->type == BRCMS_TYPE_AP) + return false; + + if (wlc->bsscfg->type == BRCMS_TYPE_ADHOC) + return false; + + return true; } static void brcms_c_statsupd(struct brcms_c_info *wlc) diff --git a/trunk/drivers/net/wireless/iwlegacy/3945-rs.c b/trunk/drivers/net/wireless/iwlegacy/3945-rs.c index fe31590a51b2..c9f197d9ca1e 100644 --- a/trunk/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/trunk/drivers/net/wireless/iwlegacy/3945-rs.c @@ -816,7 +816,6 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, rs_sta->last_txrate_idx = idx; info->control.rates[0].idx = rs_sta->last_txrate_idx; } - info->control.rates[0].count = 1; D_RATE("leave: %d\n", idx); } diff --git a/trunk/drivers/net/wireless/iwlegacy/4965-rs.c b/trunk/drivers/net/wireless/iwlegacy/4965-rs.c index ed3c42a63a43..1fc0b227e120 100644 --- a/trunk/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/trunk/drivers/net/wireless/iwlegacy/4965-rs.c @@ -2268,7 +2268,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, info->control.rates[0].flags = 0; } info->control.rates[0].idx = rate_idx; - info->control.rates[0].count = 1; + } static void * diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/rs.c b/trunk/drivers/net/wireless/iwlwifi/dvm/rs.c index 10fbb176cc8e..907bd6e50aad 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -2799,7 +2799,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, info->control.rates[0].flags = 0; } info->control.rates[0].idx = rate_idx; - info->control.rates[0].count = 1; + } static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/rxon.c b/trunk/drivers/net/wireless/iwlwifi/dvm/rxon.c index cd1ad0019185..707446fa00bd 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1378,7 +1378,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv) struct iwl_chain_noise_data *data = &priv->chain_noise_data; int ret; - if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED) + if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)) return; if ((data->state == IWL_CHAIN_NOISE_ALIVE) && diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-drv.c b/trunk/drivers/net/wireless/iwlwifi/iwl-drv.c index 40fed1f511e2..39aad9893e0b 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1000,12 +1000,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) */ if (load_module) { err = request_module("%s", op->name); -#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR if (err) IWL_ERR(drv, "failed to load module %s (error %d), is dynamic loading enabled?\n", op->name, err); -#endif } return; diff --git a/trunk/drivers/net/wireless/iwlwifi/mvm/rs.c b/trunk/drivers/net/wireless/iwlwifi/mvm/rs.c index b99fe3163866..55334d542e26 100644 --- a/trunk/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/trunk/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -2546,7 +2546,6 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta, info->control.rates[0].flags = 0; } info->control.rates[0].idx = rate_idx; - info->control.rates[0].count = 1; } static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta, diff --git a/trunk/drivers/net/wireless/iwlwifi/mvm/tx.c b/trunk/drivers/net/wireless/iwlwifi/mvm/tx.c index 48c1891e3df6..f212f16502ff 100644 --- a/trunk/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/trunk/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -180,8 +180,7 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); return; } else if (ieee80211_is_back_req(fc)) { - tx_cmd->tx_flags |= - cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR); + tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); } /* HT rate doesn't make sense for a non data frame */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c index 72f32e5caa4d..b52d70c75e1a 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c @@ -3027,26 +3027,19 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, * TODO: we do not use +6 dBm option to do not increase power beyond * regulatory limit, however this could be utilized for devices with * CAPABILITY_POWER_LIMIT. - * - * TODO: add different temperature compensation code for RT3290 & RT5390 - * to allow to use BBP_R1 for those chips. */ - if (!rt2x00_rt(rt2x00dev, RT3290) && - !rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_bbp_read(rt2x00dev, 1, &r1); - if (delta <= -12) { - power_ctrl = 2; - delta += 12; - } else if (delta <= -6) { - power_ctrl = 1; - delta += 6; - } else { - power_ctrl = 0; - } - rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); - rt2800_bbp_write(rt2x00dev, 1, r1); + rt2800_bbp_read(rt2x00dev, 1, &r1); + if (delta <= -12) { + power_ctrl = 2; + delta += 12; + } else if (delta <= -6) { + power_ctrl = 1; + delta += 6; + } else { + power_ctrl = 0; } - + rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); + rt2800_bbp_write(rt2x00dev, 1, r1); offset = TX_PWR_CFG_0; for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) { diff --git a/trunk/drivers/parisc/iosapic.c b/trunk/drivers/parisc/iosapic.c index e79e006eb9ab..9544cdc0d1af 100644 --- a/trunk/drivers/parisc/iosapic.c +++ b/trunk/drivers/parisc/iosapic.c @@ -811,70 +811,6 @@ int iosapic_fixup_irq(void *isi_obj, struct pci_dev *pcidev) return pcidev->irq; } -static struct iosapic_info *first_isi = NULL; - -#ifdef CONFIG_64BIT -int iosapic_serial_irq(int num) -{ - struct iosapic_info *isi = first_isi; - struct irt_entry *irte = NULL; /* only used if PAT PDC */ - struct vector_info *vi; - int isi_line; /* line used by device */ - - /* lookup IRT entry for isi/slot/pin set */ - irte = &irt_cell[num]; - - DBG_IRT("iosapic_serial_irq(): irte %p %x %x %x %x %x %x %x %x\n", - irte, - irte->entry_type, - irte->entry_length, - irte->polarity_trigger, - irte->src_bus_irq_devno, - irte->src_bus_id, - irte->src_seg_id, - irte->dest_iosapic_intin, - (u32) irte->dest_iosapic_addr); - isi_line = irte->dest_iosapic_intin; - - /* get vector info for this input line */ - vi = isi->isi_vector + isi_line; - DBG_IRT("iosapic_serial_irq: line %d vi 0x%p\n", isi_line, vi); - - /* If this IRQ line has already been setup, skip it */ - if (vi->irte) - goto out; - - vi->irte = irte; - - /* - * Allocate processor IRQ - * - * XXX/FIXME The txn_alloc_irq() code and related code should be - * moved to enable_irq(). That way we only allocate processor IRQ - * bits for devices that actually have drivers claiming them. - * Right now we assign an IRQ to every PCI device present, - * regardless of whether it's used or not. - */ - vi->txn_irq = txn_alloc_irq(8); - - if (vi->txn_irq < 0) - panic("I/O sapic: couldn't get TXN IRQ\n"); - - /* enable_irq() will use txn_* to program IRdT */ - vi->txn_addr = txn_alloc_addr(vi->txn_irq); - vi->txn_data = txn_alloc_data(vi->txn_irq); - - vi->eoi_addr = isi->addr + IOSAPIC_REG_EOI; - vi->eoi_data = cpu_to_le32(vi->txn_data); - - cpu_claim_irq(vi->txn_irq, &iosapic_interrupt_type, vi); - - out: - - return vi->txn_irq; -} -#endif - /* ** squirrel away the I/O Sapic Version @@ -941,8 +877,6 @@ void *iosapic_register(unsigned long hpa) vip->irqline = (unsigned char) cnt; vip->iosapic = isi; } - if (!first_isi) - first_isi = isi; return isi; } diff --git a/trunk/drivers/pci/hotplug/acpiphp_glue.c b/trunk/drivers/pci/hotplug/acpiphp_glue.c index 59df8575a48c..716aa93fff76 100644 --- a/trunk/drivers/pci/hotplug/acpiphp_glue.c +++ b/trunk/drivers/pci/hotplug/acpiphp_glue.c @@ -61,7 +61,6 @@ static DEFINE_MUTEX(bridge_mutex); static void handle_hotplug_event_bridge (acpi_handle, u32, void *); static void acpiphp_sanitize_bus(struct pci_bus *bus); static void acpiphp_set_hpp_values(struct pci_bus *bus); -static void hotplug_event_func(acpi_handle handle, u32 type, void *context); static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context); static void free_bridge(struct kref *kref); @@ -148,7 +147,7 @@ static int post_dock_fixups(struct notifier_block *nb, unsigned long val, static const struct acpi_dock_ops acpiphp_dock_ops = { - .handler = hotplug_event_func, + .handler = handle_hotplug_event_func, }; /* Check whether the PCI device is managed by native PCIe hotplug driver */ @@ -180,20 +179,6 @@ static bool device_is_managed_by_native_pciehp(struct pci_dev *pdev) return true; } -static void acpiphp_dock_init(void *data) -{ - struct acpiphp_func *func = data; - - get_bridge(func->slot->bridge); -} - -static void acpiphp_dock_release(void *data) -{ - struct acpiphp_func *func = data; - - put_bridge(func->slot->bridge); -} - /* callback routine to register each ACPI PCI slot object */ static acpi_status register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) @@ -313,8 +298,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) */ newfunc->flags &= ~FUNC_HAS_EJ0; if (register_hotplug_dock_device(handle, - &acpiphp_dock_ops, newfunc, - acpiphp_dock_init, acpiphp_dock_release)) + &acpiphp_dock_ops, newfunc)) dbg("failed to register dock device\n"); /* we need to be notified when dock events happen @@ -686,7 +670,6 @@ static int __ref enable_device(struct acpiphp_slot *slot) struct pci_bus *bus = slot->bridge->pci_bus; struct acpiphp_func *func; int num, max, pass; - LIST_HEAD(add_list); if (slot->flags & SLOT_ENABLED) goto err_exit; @@ -711,15 +694,13 @@ static int __ref enable_device(struct acpiphp_slot *slot) max = pci_scan_bridge(bus, dev, max, pass); if (pass && dev->subordinate) { check_hotplug_bridge(slot, dev); - pcibios_resource_survey_bus(dev->subordinate); - __pci_bus_size_bridges(dev->subordinate, - &add_list); + pci_bus_size_bridges(dev->subordinate); } } } } - __pci_bus_assign_resources(bus, &add_list, NULL); + pci_bus_assign_resources(bus); acpiphp_sanitize_bus(bus); acpiphp_set_hpp_values(bus); acpiphp_set_acpi_region(slot); @@ -1084,12 +1065,22 @@ static void handle_hotplug_event_bridge(acpi_handle handle, u32 type, alloc_acpi_hp_work(handle, type, context, _handle_hotplug_event_bridge); } -static void hotplug_event_func(acpi_handle handle, u32 type, void *context) +static void _handle_hotplug_event_func(struct work_struct *work) { - struct acpiphp_func *func = context; + struct acpiphp_func *func; char objname[64]; struct acpi_buffer buffer = { .length = sizeof(objname), .pointer = objname }; + struct acpi_hp_work *hp_work; + acpi_handle handle; + u32 type; + + hp_work = container_of(work, struct acpi_hp_work, work); + handle = hp_work->handle; + type = hp_work->type; + func = (struct acpiphp_func *)hp_work->context; + + acpi_scan_lock_acquire(); acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); @@ -1122,18 +1113,6 @@ static void hotplug_event_func(acpi_handle handle, u32 type, void *context) warn("notify_handler: unknown event type 0x%x for %s\n", type, objname); break; } -} - -static void _handle_hotplug_event_func(struct work_struct *work) -{ - struct acpi_hp_work *hp_work; - struct acpiphp_func *func; - - hp_work = container_of(work, struct acpi_hp_work, work); - func = hp_work->context; - acpi_scan_lock_acquire(); - - hotplug_event_func(hp_work->handle, hp_work->type, func); acpi_scan_lock_release(); kfree(hp_work); /* allocated in handle_hotplug_event_func */ diff --git a/trunk/drivers/pci/pci.h b/trunk/drivers/pci/pci.h index d1182c4a754e..68678ed76b0d 100644 --- a/trunk/drivers/pci/pci.h +++ b/trunk/drivers/pci/pci.h @@ -202,11 +202,6 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, struct resource *res, unsigned int reg); int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type); void pci_configure_ari(struct pci_dev *dev); -void __ref __pci_bus_size_bridges(struct pci_bus *bus, - struct list_head *realloc_head); -void __ref __pci_bus_assign_resources(const struct pci_bus *bus, - struct list_head *realloc_head, - struct list_head *fail_head); /** * pci_ari_enabled - query ARI forwarding status diff --git a/trunk/drivers/pci/setup-bus.c b/trunk/drivers/pci/setup-bus.c index d254e2379533..16abaaa1f83c 100644 --- a/trunk/drivers/pci/setup-bus.c +++ b/trunk/drivers/pci/setup-bus.c @@ -1044,7 +1044,7 @@ static void pci_bus_size_cardbus(struct pci_bus *bus, ; } -void __ref __pci_bus_size_bridges(struct pci_bus *bus, +static void __ref __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head) { struct pci_dev *dev; @@ -1115,9 +1115,9 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus) } EXPORT_SYMBOL(pci_bus_size_bridges); -void __ref __pci_bus_assign_resources(const struct pci_bus *bus, - struct list_head *realloc_head, - struct list_head *fail_head) +static void __ref __pci_bus_assign_resources(const struct pci_bus *bus, + struct list_head *realloc_head, + struct list_head *fail_head) { struct pci_bus *b; struct pci_dev *dev; diff --git a/trunk/drivers/regulator/tps6586x-regulator.c b/trunk/drivers/regulator/tps6586x-regulator.c index 2c9155b66f09..d8fa37d5c734 100644 --- a/trunk/drivers/regulator/tps6586x-regulator.c +++ b/trunk/drivers/regulator/tps6586x-regulator.c @@ -439,7 +439,7 @@ static int tps6586x_regulator_remove(struct platform_device *pdev) static struct platform_driver tps6586x_regulator_driver = { .driver = { - .name = "tps6586x-regulator", + .name = "tps6586x-pmic", .owner = THIS_MODULE, }, .probe = tps6586x_regulator_probe, diff --git a/trunk/drivers/scsi/fcoe/fcoe.c b/trunk/drivers/scsi/fcoe/fcoe.c index 32ae6c67ea3a..292b24f9bf93 100644 --- a/trunk/drivers/scsi/fcoe/fcoe.c +++ b/trunk/drivers/scsi/fcoe/fcoe.c @@ -1656,12 +1656,9 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp) if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN && fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) { - /* must set skb->dev before calling vlan_put_tag */ + skb->vlan_tci = VLAN_TAG_PRESENT | + vlan_dev_vlan_id(fcoe->netdev); skb->dev = fcoe->realdev; - skb = __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), - vlan_dev_vlan_id(fcoe->netdev)); - if (!skb) - return -ENOMEM; } else skb->dev = fcoe->netdev; diff --git a/trunk/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/trunk/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 66b0b26a1381..7a3870f385f6 100644 --- a/trunk/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/trunk/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -688,12 +688,8 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd) * For FCP_READ with CHECK_CONDITION status, clear cmd->bufflen * for qla_tgt_xmit_response LLD code */ - if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) { - se_cmd->se_cmd_flags &= ~SCF_OVERFLOW_BIT; - se_cmd->residual_count = 0; - } se_cmd->se_cmd_flags |= SCF_UNDERFLOW_BIT; - se_cmd->residual_count += se_cmd->data_length; + se_cmd->residual_count = se_cmd->data_length; cmd->bufflen = 0; } diff --git a/trunk/drivers/spi/spi-pxa2xx-dma.c b/trunk/drivers/spi/spi-pxa2xx-dma.c index 6427600b5bbe..c735c5a008a2 100644 --- a/trunk/drivers/spi/spi-pxa2xx-dma.c +++ b/trunk/drivers/spi/spi-pxa2xx-dma.c @@ -59,7 +59,7 @@ static int pxa2xx_spi_map_dma_buffer(struct driver_data *drv_data, int ret; sg_free_table(sgt); - ret = sg_alloc_table(sgt, nents, GFP_ATOMIC); + ret = sg_alloc_table(sgt, nents, GFP_KERNEL); if (ret) return ret; } diff --git a/trunk/drivers/spi/spi-pxa2xx.c b/trunk/drivers/spi/spi-pxa2xx.c index 48b396fced0a..f5d84d6f8222 100644 --- a/trunk/drivers/spi/spi-pxa2xx.c +++ b/trunk/drivers/spi/spi-pxa2xx.c @@ -1075,7 +1075,7 @@ pxa2xx_spi_acpi_get_pdata(struct platform_device *pdev) acpi_bus_get_device(ACPI_HANDLE(&pdev->dev), &adev)) return NULL; - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + pdata = devm_kzalloc(&pdev->dev, sizeof(*ssp), GFP_KERNEL); if (!pdata) { dev_err(&pdev->dev, "failed to allocate memory for platform data\n"); diff --git a/trunk/drivers/spi/spi-s3c64xx.c b/trunk/drivers/spi/spi-s3c64xx.c index 71cc3e6ef47c..5000586cb98d 100644 --- a/trunk/drivers/spi/spi-s3c64xx.c +++ b/trunk/drivers/spi/spi-s3c64xx.c @@ -444,7 +444,7 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) } ret = pm_runtime_get_sync(&sdd->pdev->dev); - if (ret < 0) { + if (ret != 0) { dev_err(dev, "Failed to enable device: %d\n", ret); goto out_tx; } diff --git a/trunk/drivers/staging/media/davinci_vpfe/Kconfig b/trunk/drivers/staging/media/davinci_vpfe/Kconfig index 12f321dd2399..2e4a28b018e8 100644 --- a/trunk/drivers/staging/media/davinci_vpfe/Kconfig +++ b/trunk/drivers/staging/media/davinci_vpfe/Kconfig @@ -1,6 +1,6 @@ config VIDEO_DM365_VPFE tristate "DM365 VPFE Media Controller Capture Driver" - depends on VIDEO_V4L2 && ARCH_DAVINCI_DM365 && !VIDEO_DM365_ISIF + depends on VIDEO_V4L2 && ARCH_DAVINCI_DM365 && !VIDEO_VPFE_CAPTURE select VIDEOBUF2_DMA_CONTIG help Support for DM365 VPFE based Media Controller Capture driver. diff --git a/trunk/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/trunk/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c index d8ce20d2fbda..b88e1ddce229 100644 --- a/trunk/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c +++ b/trunk/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c @@ -639,8 +639,7 @@ static int vpfe_probe(struct platform_device *pdev) if (ret) goto probe_free_dev_mem; - ret = vpfe_initialize_modules(vpfe_dev, pdev); - if (ret) + if (vpfe_initialize_modules(vpfe_dev, pdev)) goto probe_disable_clock; vpfe_dev->media_dev.dev = vpfe_dev->pdev; @@ -664,8 +663,7 @@ static int vpfe_probe(struct platform_device *pdev) /* set the driver data in platform device */ platform_set_drvdata(pdev, vpfe_dev); /* register subdevs/entities */ - ret = vpfe_register_entities(vpfe_dev); - if (ret) + if (vpfe_register_entities(vpfe_dev)) goto probe_out_v4l2_unregister; ret = vpfe_attach_irq(vpfe_dev); diff --git a/trunk/drivers/staging/media/solo6x10/Kconfig b/trunk/drivers/staging/media/solo6x10/Kconfig index 34f3b6d02d2a..df6569b997b8 100644 --- a/trunk/drivers/staging/media/solo6x10/Kconfig +++ b/trunk/drivers/staging/media/solo6x10/Kconfig @@ -5,7 +5,6 @@ config SOLO6X10 select VIDEOBUF2_DMA_SG select VIDEOBUF2_DMA_CONTIG select SND_PCM - select FONT_8x16 ---help--- This driver supports the Softlogic based MPEG-4 and h.264 codec cards. diff --git a/trunk/drivers/target/iscsi/iscsi_target_configfs.c b/trunk/drivers/target/iscsi/iscsi_target_configfs.c index 8d8b3ff68490..13e9e715ad2e 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_configfs.c +++ b/trunk/drivers/target/iscsi/iscsi_target_configfs.c @@ -155,7 +155,7 @@ static ssize_t lio_target_np_store_iser( struct iscsi_tpg_np *tpg_np_iser = NULL; char *endptr; u32 op; - int rc = 0; + int rc; op = simple_strtoul(page, &endptr, 0); if ((op != 1) && (op != 0)) { @@ -174,32 +174,31 @@ static ssize_t lio_target_np_store_iser( return -EINVAL; if (op) { - rc = request_module("ib_isert"); - if (rc != 0) { + int rc = request_module("ib_isert"); + if (rc != 0) pr_warn("Unable to request_module for ib_isert\n"); - rc = 0; - } tpg_np_iser = iscsit_tpg_add_network_portal(tpg, &np->np_sockaddr, np->np_ip, tpg_np, ISCSI_INFINIBAND); - if (IS_ERR(tpg_np_iser)) { - rc = PTR_ERR(tpg_np_iser); + if (!tpg_np_iser || IS_ERR(tpg_np_iser)) goto out; - } } else { tpg_np_iser = iscsit_tpg_locate_child_np(tpg_np, ISCSI_INFINIBAND); - if (tpg_np_iser) { - rc = iscsit_tpg_del_network_portal(tpg, tpg_np_iser); - if (rc < 0) - goto out; - } + if (!tpg_np_iser) + goto out; + + rc = iscsit_tpg_del_network_portal(tpg, tpg_np_iser); + if (rc < 0) + goto out; } + printk("lio_target_np_store_iser() done, op: %d\n", op); + iscsit_put_tpg(tpg); return count; out: iscsit_put_tpg(tpg); - return rc; + return -EINVAL; } TF_NP_BASE_ATTR(lio_target, iser, S_IRUGO | S_IWUSR); diff --git a/trunk/drivers/target/iscsi/iscsi_target_erl0.c b/trunk/drivers/target/iscsi/iscsi_target_erl0.c index dcb199da06b9..8e6298cc8839 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_erl0.c +++ b/trunk/drivers/target/iscsi/iscsi_target_erl0.c @@ -842,11 +842,11 @@ int iscsit_stop_time2retain_timer(struct iscsi_session *sess) return 0; sess->time2retain_timer_flags |= ISCSI_TF_STOP; - spin_unlock(&se_tpg->session_lock); + spin_unlock_bh(&se_tpg->session_lock); del_timer_sync(&sess->time2retain_timer); - spin_lock(&se_tpg->session_lock); + spin_lock_bh(&se_tpg->session_lock); sess->time2retain_timer_flags &= ~ISCSI_TF_RUNNING; pr_debug("Stopped Time2Retain Timer for SID: %u\n", sess->sid); diff --git a/trunk/drivers/target/iscsi/iscsi_target_login.c b/trunk/drivers/target/iscsi/iscsi_target_login.c index 3402241be87c..bb5d5c5bce65 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_login.c +++ b/trunk/drivers/target/iscsi/iscsi_target_login.c @@ -984,6 +984,8 @@ int iscsi_target_setup_login_socket( } np->np_transport = t; + printk("Set np->np_transport to %p -> %s\n", np->np_transport, + np->np_transport->name); return 0; } @@ -1000,6 +1002,7 @@ int iscsit_accept_np(struct iscsi_np *np, struct iscsi_conn *conn) conn->sock = new_sock; conn->login_family = np->np_sockaddr.ss_family; + printk("iSCSI/TCP: Setup conn->sock from new_sock: %p\n", new_sock); if (np->np_sockaddr.ss_family == AF_INET6) { memset(&sock_in6, 0, sizeof(struct sockaddr_in6)); diff --git a/trunk/drivers/target/iscsi/iscsi_target_nego.c b/trunk/drivers/target/iscsi/iscsi_target_nego.c index cd5018ff9cd7..7ad912060e21 100644 --- a/trunk/drivers/target/iscsi/iscsi_target_nego.c +++ b/trunk/drivers/target/iscsi/iscsi_target_nego.c @@ -721,6 +721,9 @@ int iscsi_target_locate_portal( start += strlen(key) + strlen(value) + 2; } + + printk("i_buf: %s, s_buf: %s, t_buf: %s\n", i_buf, s_buf, t_buf); + /* * See 5.3. Login Phase. */ diff --git a/trunk/drivers/tty/pty.c b/trunk/drivers/tty/pty.c index abfd99089781..59bfaecc4e14 100644 --- a/trunk/drivers/tty/pty.c +++ b/trunk/drivers/tty/pty.c @@ -244,9 +244,14 @@ static void pty_flush_buffer(struct tty_struct *tty) static int pty_open(struct tty_struct *tty, struct file *filp) { + int retval = -ENODEV; + if (!tty || !tty->link) - return -ENODEV; + goto out; + + set_bit(TTY_IO_ERROR, &tty->flags); + retval = -EIO; if (test_bit(TTY_OTHER_CLOSED, &tty->flags)) goto out; if (test_bit(TTY_PTY_LOCK, &tty->link->flags)) @@ -257,11 +262,9 @@ static int pty_open(struct tty_struct *tty, struct file *filp) clear_bit(TTY_IO_ERROR, &tty->flags); clear_bit(TTY_OTHER_CLOSED, &tty->link->flags); set_bit(TTY_THROTTLED, &tty->flags); - return 0; - + retval = 0; out: - set_bit(TTY_IO_ERROR, &tty->flags); - return -EIO; + return retval; } static void pty_set_termios(struct tty_struct *tty, diff --git a/trunk/drivers/tty/serial/8250/8250_gsc.c b/trunk/drivers/tty/serial/8250/8250_gsc.c index bb91b4713ebd..097dff9c08ad 100644 --- a/trunk/drivers/tty/serial/8250/8250_gsc.c +++ b/trunk/drivers/tty/serial/8250/8250_gsc.c @@ -30,12 +30,6 @@ static int __init serial_init_chip(struct parisc_device *dev) unsigned long address; int err; -#ifdef CONFIG_64BIT - extern int iosapic_serial_irq(int cellnum); - if (!dev->irq && (dev->id.sversion == 0xad)) - dev->irq = iosapic_serial_irq(dev->mod_index-1); -#endif - if (!dev->irq) { /* We find some unattached serial ports by walking native * busses. These should be silently ignored. Otherwise, @@ -57,8 +51,7 @@ static int __init serial_init_chip(struct parisc_device *dev) memset(&uart, 0, sizeof(uart)); uart.port.iotype = UPIO_MEM; /* 7.272727MHz on Lasi. Assumed the same for Dino, Wax and Timi. */ - uart.port.uartclk = (dev->id.sversion != 0xad) ? - 7272727 : 1843200; + uart.port.uartclk = 7272727; uart.port.mapbase = address; uart.port.membase = ioremap_nocache(address, 16); uart.port.irq = dev->irq; @@ -80,7 +73,6 @@ static struct parisc_device_id serial_tbl[] = { { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00075 }, { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008c }, { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008d }, - { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x000ad }, { 0 } }; diff --git a/trunk/drivers/tty/vt/vt_ioctl.c b/trunk/drivers/tty/vt/vt_ioctl.c index 2bd78e2ac8ec..fc2c06c66e89 100644 --- a/trunk/drivers/tty/vt/vt_ioctl.c +++ b/trunk/drivers/tty/vt/vt_ioctl.c @@ -289,10 +289,13 @@ static int vt_disallocate(unsigned int vc_num) struct vc_data *vc = NULL; int ret = 0; + if (!vc_num) + return 0; + console_lock(); if (VT_BUSY(vc_num)) ret = -EBUSY; - else if (vc_num) + else vc = vc_deallocate(vc_num); console_unlock(); diff --git a/trunk/drivers/usb/phy/Kconfig b/trunk/drivers/usb/phy/Kconfig index 2311b1e4e43c..7ef3eb8617a6 100644 --- a/trunk/drivers/usb/phy/Kconfig +++ b/trunk/drivers/usb/phy/Kconfig @@ -4,17 +4,11 @@ menuconfig USB_PHY bool "USB Physical Layer drivers" help - Most USB controllers have the physical layer signalling part - (commonly called a PHY) built in. However, dual-role devices - (a.k.a. USB on-the-go) which support being USB master or slave - with the same connector often use an external PHY. + USB controllers (those which are host, device or DRD) need a + device to handle the physical layer signalling, commonly called + a PHY. - The drivers in this submenu add support for such PHY devices. - They are not needed for standard master-only (or the vast - majority of slave-only) USB interfaces. - - If you're not sure if this applies to you, it probably doesn't; - say N here. + The following drivers add support for such PHY devices. if USB_PHY diff --git a/trunk/drivers/usb/serial/ti_usb_3410_5052.c b/trunk/drivers/usb/serial/ti_usb_3410_5052.c index e581c2549a57..c92c5ed4e580 100644 --- a/trunk/drivers/usb/serial/ti_usb_3410_5052.c +++ b/trunk/drivers/usb/serial/ti_usb_3410_5052.c @@ -172,8 +172,7 @@ static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) }, - { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STEREO_PLUG_ID) }, - { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) }, + { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, }; diff --git a/trunk/drivers/usb/serial/ti_usb_3410_5052.h b/trunk/drivers/usb/serial/ti_usb_3410_5052.h index 4a2423e84d55..b353e7e3d480 100644 --- a/trunk/drivers/usb/serial/ti_usb_3410_5052.h +++ b/trunk/drivers/usb/serial/ti_usb_3410_5052.h @@ -52,9 +52,7 @@ /* Abbott Diabetics vendor and product ids */ #define ABBOTT_VENDOR_ID 0x1a61 -#define ABBOTT_STEREO_PLUG_ID 0x3410 -#define ABBOTT_PRODUCT_ID ABBOTT_STEREO_PLUG_ID -#define ABBOTT_STRIP_PORT_ID 0x3420 +#define ABBOTT_PRODUCT_ID 0x3410 /* Commands */ #define TI_GET_VERSION 0x01 diff --git a/trunk/fs/exec.c b/trunk/fs/exec.c index ffd7a813ad3d..643019585574 100644 --- a/trunk/fs/exec.c +++ b/trunk/fs/exec.c @@ -1135,6 +1135,13 @@ void setup_new_exec(struct linux_binprm * bprm) set_dumpable(current->mm, suid_dumpable); } + /* + * Flush performance counters when crossing a + * security domain: + */ + if (!get_dumpable(current->mm)) + perf_event_exit_task(current); + /* An exec changes our domain. We are no longer part of the thread group */ @@ -1198,15 +1205,6 @@ void install_exec_creds(struct linux_binprm *bprm) commit_creds(bprm->cred); bprm->cred = NULL; - - /* - * Disable monitoring for regular users - * when executing setuid binaries. Must - * wait until new credentials are committed - * by commit_creds() above - */ - if (get_dumpable(current->mm) != SUID_DUMP_USER) - perf_event_exit_task(current); /* * cred_guard_mutex must be held at least to this point to prevent * ptrace_attach() from altering our determination of the task's diff --git a/trunk/fs/fuse/file.c b/trunk/fs/fuse/file.c index 35f281033142..e570081f9f76 100644 --- a/trunk/fs/fuse/file.c +++ b/trunk/fs/fuse/file.c @@ -2470,16 +2470,13 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, .mode = mode }; int err; - bool lock_inode = !(mode & FALLOC_FL_KEEP_SIZE) || - (mode & FALLOC_FL_PUNCH_HOLE); if (fc->no_fallocate) return -EOPNOTSUPP; - if (lock_inode) { + if (mode & FALLOC_FL_PUNCH_HOLE) { mutex_lock(&inode->i_mutex); - if (mode & FALLOC_FL_PUNCH_HOLE) - fuse_set_nowrite(inode); + fuse_set_nowrite(inode); } req = fuse_get_req_nopages(fc); @@ -2514,9 +2511,8 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, fuse_invalidate_attr(inode); out: - if (lock_inode) { - if (mode & FALLOC_FL_PUNCH_HOLE) - fuse_release_nowrite(inode); + if (mode & FALLOC_FL_PUNCH_HOLE) { + fuse_release_nowrite(inode); mutex_unlock(&inode->i_mutex); } diff --git a/trunk/fs/splice.c b/trunk/fs/splice.c index d37431dd60a1..9eca476227d5 100644 --- a/trunk/fs/splice.c +++ b/trunk/fs/splice.c @@ -1283,7 +1283,6 @@ static int direct_splice_actor(struct pipe_inode_info *pipe, * @in: file to splice from * @ppos: input file offset * @out: file to splice to - * @opos: output file offset * @len: number of bytes to splice * @flags: splice modifier flags * diff --git a/trunk/fs/ubifs/dir.c b/trunk/fs/ubifs/dir.c index de08c92f2e23..8e587afd7732 100644 --- a/trunk/fs/ubifs/dir.c +++ b/trunk/fs/ubifs/dir.c @@ -349,15 +349,16 @@ static unsigned int vfs_dent_type(uint8_t type) static int ubifs_readdir(struct file *file, void *dirent, filldir_t filldir) { int err, over = 0; + loff_t pos = file->f_pos; struct qstr nm; union ubifs_key key; struct ubifs_dent_node *dent; struct inode *dir = file_inode(file); struct ubifs_info *c = dir->i_sb->s_fs_info; - dbg_gen("dir ino %lu, f_pos %#llx", dir->i_ino, file->f_pos); + dbg_gen("dir ino %lu, f_pos %#llx", dir->i_ino, pos); - if (file->f_pos > UBIFS_S_KEY_HASH_MASK || file->f_pos == 2) + if (pos > UBIFS_S_KEY_HASH_MASK || pos == 2) /* * The directory was seek'ed to a senseless position or there * are no more entries. @@ -365,15 +366,15 @@ static int ubifs_readdir(struct file *file, void *dirent, filldir_t filldir) return 0; /* File positions 0 and 1 correspond to "." and ".." */ - if (file->f_pos == 0) { + if (pos == 0) { ubifs_assert(!file->private_data); over = filldir(dirent, ".", 1, 0, dir->i_ino, DT_DIR); if (over) return 0; - file->f_pos = 1; + file->f_pos = pos = 1; } - if (file->f_pos == 1) { + if (pos == 1) { ubifs_assert(!file->private_data); over = filldir(dirent, "..", 2, 1, parent_ino(file->f_path.dentry), DT_DIR); @@ -389,7 +390,7 @@ static int ubifs_readdir(struct file *file, void *dirent, filldir_t filldir) goto out; } - file->f_pos = key_hash_flash(c, &dent->key); + file->f_pos = pos = key_hash_flash(c, &dent->key); file->private_data = dent; } @@ -397,17 +398,16 @@ static int ubifs_readdir(struct file *file, void *dirent, filldir_t filldir) if (!dent) { /* * The directory was seek'ed to and is now readdir'ed. - * Find the entry corresponding to @file->f_pos or the - * closest one. + * Find the entry corresponding to @pos or the closest one. */ - dent_key_init_hash(c, &key, dir->i_ino, file->f_pos); + dent_key_init_hash(c, &key, dir->i_ino, pos); nm.name = NULL; dent = ubifs_tnc_next_ent(c, &key, &nm); if (IS_ERR(dent)) { err = PTR_ERR(dent); goto out; } - file->f_pos = key_hash_flash(c, &dent->key); + file->f_pos = pos = key_hash_flash(c, &dent->key); file->private_data = dent; } @@ -419,7 +419,7 @@ static int ubifs_readdir(struct file *file, void *dirent, filldir_t filldir) ubifs_inode(dir)->creat_sqnum); nm.len = le16_to_cpu(dent->nlen); - over = filldir(dirent, dent->name, nm.len, file->f_pos, + over = filldir(dirent, dent->name, nm.len, pos, le64_to_cpu(dent->inum), vfs_dent_type(dent->type)); if (over) @@ -435,7 +435,7 @@ static int ubifs_readdir(struct file *file, void *dirent, filldir_t filldir) } kfree(file->private_data); - file->f_pos = key_hash_flash(c, &dent->key); + file->f_pos = pos = key_hash_flash(c, &dent->key); file->private_data = dent; cond_resched(); } diff --git a/trunk/include/acpi/acpi_bus.h b/trunk/include/acpi/acpi_bus.h index c13c919ab99e..636c59f2003a 100644 --- a/trunk/include/acpi/acpi_bus.h +++ b/trunk/include/acpi/acpi_bus.h @@ -382,7 +382,6 @@ const char *acpi_power_state_string(int state); int acpi_device_get_power(struct acpi_device *device, int *state); int acpi_device_set_power(struct acpi_device *device, int state); int acpi_bus_init_power(struct acpi_device *device); -int acpi_device_fix_up_power(struct acpi_device *device); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); diff --git a/trunk/include/acpi/acpi_drivers.h b/trunk/include/acpi/acpi_drivers.h index b420939f5eb5..e6168a24b9f0 100644 --- a/trunk/include/acpi/acpi_drivers.h +++ b/trunk/include/acpi/acpi_drivers.h @@ -123,9 +123,7 @@ extern int register_dock_notifier(struct notifier_block *nb); extern void unregister_dock_notifier(struct notifier_block *nb); extern int register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops, - void *context, - void (*init)(void *), - void (*release)(void *)); + void *context); extern void unregister_hotplug_dock_device(acpi_handle handle); #else static inline int is_dock_device(acpi_handle handle) @@ -141,9 +139,7 @@ static inline void unregister_dock_notifier(struct notifier_block *nb) } static inline int register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops, - void *context, - void (*init)(void *), - void (*release)(void *)) + void *context) { return -ENODEV; } diff --git a/trunk/include/linux/context_tracking.h b/trunk/include/linux/context_tracking.h index fc09d7b0dacf..365f4a61bf04 100644 --- a/trunk/include/linux/context_tracking.h +++ b/trunk/include/linux/context_tracking.h @@ -3,7 +3,6 @@ #include #include -#include #include struct context_tracking { @@ -20,26 +19,6 @@ struct context_tracking { } state; }; -static inline void __guest_enter(void) -{ - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system(current); - current->flags |= PF_VCPU; -} - -static inline void __guest_exit(void) -{ - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system(current); - current->flags &= ~PF_VCPU; -} - #ifdef CONFIG_CONTEXT_TRACKING DECLARE_PER_CPU(struct context_tracking, context_tracking); @@ -56,9 +35,6 @@ static inline bool context_tracking_active(void) extern void user_enter(void); extern void user_exit(void); -extern void guest_enter(void); -extern void guest_exit(void); - static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; @@ -81,17 +57,6 @@ extern void context_tracking_task_switch(struct task_struct *prev, static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } - -static inline void guest_enter(void) -{ - __guest_enter(); -} - -static inline void guest_exit(void) -{ - __guest_exit(); -} - static inline enum ctx_state exception_enter(void) { return 0; } static inline void exception_exit(enum ctx_state prev_ctx) { } static inline void context_tracking_task_switch(struct task_struct *prev, diff --git a/trunk/include/linux/if_vlan.h b/trunk/include/linux/if_vlan.h index 637fa71de0c7..52bd03b38962 100644 --- a/trunk/include/linux/if_vlan.h +++ b/trunk/include/linux/if_vlan.h @@ -44,7 +44,7 @@ struct vlan_hdr { * struct vlan_ethhdr - vlan ethernet header (ethhdr + vlan_hdr) * @h_dest: destination ethernet address * @h_source: source ethernet address - * @h_vlan_proto: ethernet protocol + * @h_vlan_proto: ethernet protocol (always 0x8100) * @h_vlan_TCI: priority and VLAN ID * @h_vlan_encapsulated_proto: packet type ID or len */ diff --git a/trunk/include/linux/kvm_host.h b/trunk/include/linux/kvm_host.h index 8db53cfaccdb..f0eea07d2c2b 100644 --- a/trunk/include/linux/kvm_host.h +++ b/trunk/include/linux/kvm_host.h @@ -23,7 +23,6 @@ #include #include #include -#include #include #include @@ -761,6 +760,42 @@ static inline int kvm_iommu_unmap_guest(struct kvm *kvm) } #endif +static inline void __guest_enter(void) +{ + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system(current); + current->flags |= PF_VCPU; +} + +static inline void __guest_exit(void) +{ + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system(current); + current->flags &= ~PF_VCPU; +} + +#ifdef CONFIG_CONTEXT_TRACKING +extern void guest_enter(void); +extern void guest_exit(void); + +#else /* !CONFIG_CONTEXT_TRACKING */ +static inline void guest_enter(void) +{ + __guest_enter(); +} + +static inline void guest_exit(void) +{ + __guest_exit(); +} +#endif /* !CONFIG_CONTEXT_TRACKING */ + static inline void kvm_guest_enter(void) { unsigned long flags; diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h index 96e4c21e15e0..60584b185a0c 100644 --- a/trunk/include/linux/netdevice.h +++ b/trunk/include/linux/netdevice.h @@ -1695,7 +1695,6 @@ extern int init_dummy_netdev(struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); -extern int netdev_get_name(struct net *net, char *name, int ifindex); extern int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP extern int netpoll_trap(void); diff --git a/trunk/include/linux/perf_event.h b/trunk/include/linux/perf_event.h index c5b6dbf9c2fc..f463a46424e2 100644 --- a/trunk/include/linux/perf_event.h +++ b/trunk/include/linux/perf_event.h @@ -389,7 +389,8 @@ struct perf_event { /* mmap bits */ struct mutex mmap_mutex; atomic_t mmap_count; - + int mmap_locked; + struct user_struct *mmap_user; struct ring_buffer *rb; struct list_head rb_entry; diff --git a/trunk/include/linux/preempt.h b/trunk/include/linux/preempt.h index f5d4723cdb3d..87a03c746f17 100644 --- a/trunk/include/linux/preempt.h +++ b/trunk/include/linux/preempt.h @@ -33,25 +33,9 @@ do { \ preempt_schedule(); \ } while (0) -#ifdef CONFIG_CONTEXT_TRACKING - -void preempt_schedule_context(void); - -#define preempt_check_resched_context() \ -do { \ - if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \ - preempt_schedule_context(); \ -} while (0) -#else - -#define preempt_check_resched_context() preempt_check_resched() - -#endif /* CONFIG_CONTEXT_TRACKING */ - #else /* !CONFIG_PREEMPT */ #define preempt_check_resched() do { } while (0) -#define preempt_check_resched_context() do { } while (0) #endif /* CONFIG_PREEMPT */ @@ -104,7 +88,7 @@ do { \ do { \ preempt_enable_no_resched_notrace(); \ barrier(); \ - preempt_check_resched_context(); \ + preempt_check_resched(); \ } while (0) #else /* !CONFIG_PREEMPT_COUNT */ diff --git a/trunk/include/linux/skbuff.h b/trunk/include/linux/skbuff.h index dec1748cd002..9c676eae3968 100644 --- a/trunk/include/linux/skbuff.h +++ b/trunk/include/linux/skbuff.h @@ -627,7 +627,6 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb) } extern void kfree_skb(struct sk_buff *skb); -extern void kfree_skb_list(struct sk_buff *segs); extern void skb_tx_error(struct sk_buff *skb); extern void consume_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); diff --git a/trunk/include/linux/vtime.h b/trunk/include/linux/vtime.h index b1dd2db80076..71a5782d8c59 100644 --- a/trunk/include/linux/vtime.h +++ b/trunk/include/linux/vtime.h @@ -34,7 +34,7 @@ static inline void vtime_user_exit(struct task_struct *tsk) } extern void vtime_guest_enter(struct task_struct *tsk); extern void vtime_guest_exit(struct task_struct *tsk); -extern void vtime_init_idle(struct task_struct *tsk, int cpu); +extern void vtime_init_idle(struct task_struct *tsk); #else static inline void vtime_account_irq_exit(struct task_struct *tsk) { @@ -45,7 +45,7 @@ static inline void vtime_user_enter(struct task_struct *tsk) { } static inline void vtime_user_exit(struct task_struct *tsk) { } static inline void vtime_guest_enter(struct task_struct *tsk) { } static inline void vtime_guest_exit(struct task_struct *tsk) { } -static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { } +static inline void vtime_init_idle(struct task_struct *tsk) { } #endif #ifdef CONFIG_IRQ_TIME_ACCOUNTING diff --git a/trunk/include/media/v4l2-mem2mem.h b/trunk/include/media/v4l2-mem2mem.h index 0f4555b2a31b..d3eef01da648 100644 --- a/trunk/include/media/v4l2-mem2mem.h +++ b/trunk/include/media/v4l2-mem2mem.h @@ -110,8 +110,6 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); -int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, - struct v4l2_create_buffers *create); int v4l2_m2m_expbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_exportbuffer *eb); diff --git a/trunk/include/uapi/linux/Kbuild b/trunk/include/uapi/linux/Kbuild index bdc6e87ff3eb..ab5d4992e568 100644 --- a/trunk/include/uapi/linux/Kbuild +++ b/trunk/include/uapi/linux/Kbuild @@ -261,7 +261,6 @@ header-y += net_dropmon.h header-y += net_tstamp.h header-y += netconf.h header-y += netdevice.h -header-y += netlink_diag.h header-y += netfilter.h header-y += netfilter_arp.h header-y += netfilter_bridge.h diff --git a/trunk/kernel/context_tracking.c b/trunk/kernel/context_tracking.c index 383f8231e436..65349f07b878 100644 --- a/trunk/kernel/context_tracking.c +++ b/trunk/kernel/context_tracking.c @@ -15,6 +15,7 @@ */ #include +#include #include #include #include @@ -70,46 +71,6 @@ void user_enter(void) local_irq_restore(flags); } -#ifdef CONFIG_PREEMPT -/** - * preempt_schedule_context - preempt_schedule called by tracing - * - * The tracing infrastructure uses preempt_enable_notrace to prevent - * recursion and tracing preempt enabling caused by the tracing - * infrastructure itself. But as tracing can happen in areas coming - * from userspace or just about to enter userspace, a preempt enable - * can occur before user_exit() is called. This will cause the scheduler - * to be called when the system is still in usermode. - * - * To prevent this, the preempt_enable_notrace will use this function - * instead of preempt_schedule() to exit user context if needed before - * calling the scheduler. - */ -void __sched notrace preempt_schedule_context(void) -{ - struct thread_info *ti = current_thread_info(); - enum ctx_state prev_ctx; - - if (likely(ti->preempt_count || irqs_disabled())) - return; - - /* - * Need to disable preemption in case user_exit() is traced - * and the tracer calls preempt_enable_notrace() causing - * an infinite recursion. - */ - preempt_disable_notrace(); - prev_ctx = exception_enter(); - preempt_enable_no_resched_notrace(); - - preempt_schedule(); - - preempt_disable_notrace(); - exception_exit(prev_ctx); - preempt_enable_notrace(); -} -EXPORT_SYMBOL_GPL(preempt_schedule_context); -#endif /* CONFIG_PREEMPT */ /** * user_exit - Inform the context tracking that the CPU is diff --git a/trunk/kernel/cpu/idle.c b/trunk/kernel/cpu/idle.c index e695c0a0bcb5..d5585f5e038e 100644 --- a/trunk/kernel/cpu/idle.c +++ b/trunk/kernel/cpu/idle.c @@ -5,7 +5,6 @@ #include #include #include -#include #include @@ -59,7 +58,6 @@ void __weak arch_cpu_idle_dead(void) { } void __weak arch_cpu_idle(void) { cpu_idle_force_poll = 1; - local_irq_enable(); } /* @@ -114,21 +112,6 @@ static void cpu_idle_loop(void) void cpu_startup_entry(enum cpuhp_state state) { - /* - * This #ifdef needs to die, but it's too late in the cycle to - * make this generic (arm and sh have never invoked the canary - * init for the non boot cpus!). Will be fixed in 3.11 - */ -#ifdef CONFIG_X86 - /* - * If we're the non-boot CPU, nothing set the stack canary up - * for us. The boot CPU already has it initialized but no harm - * in doing it again. This is a good place for updating it, as - * we wont ever return from this function (so the invalid - * canaries already on the stack wont ever trigger). - */ - boot_init_stack_canary(); -#endif current_set_polling(); arch_cpu_idle_prepare(); cpu_idle_loop(); diff --git a/trunk/kernel/events/core.c b/trunk/kernel/events/core.c index b391907d5352..9dc297faf7c0 100644 --- a/trunk/kernel/events/core.c +++ b/trunk/kernel/events/core.c @@ -196,6 +196,9 @@ static void cpu_ctx_sched_in(struct perf_cpu_context *cpuctx, static void update_context_time(struct perf_event_context *ctx); static u64 perf_event_time(struct perf_event *event); +static void ring_buffer_attach(struct perf_event *event, + struct ring_buffer *rb); + void __weak perf_event_print_debug(void) { } extern __weak const char *perf_pmu_name(void) @@ -2915,7 +2918,6 @@ static void free_event_rcu(struct rcu_head *head) } static void ring_buffer_put(struct ring_buffer *rb); -static void ring_buffer_detach(struct perf_event *event, struct ring_buffer *rb); static void free_event(struct perf_event *event) { @@ -2940,30 +2942,15 @@ static void free_event(struct perf_event *event) if (has_branch_stack(event)) { static_key_slow_dec_deferred(&perf_sched_events); /* is system-wide event */ - if (!(event->attach_state & PERF_ATTACH_TASK)) { + if (!(event->attach_state & PERF_ATTACH_TASK)) atomic_dec(&per_cpu(perf_branch_stack_events, event->cpu)); - } } } if (event->rb) { - struct ring_buffer *rb; - - /* - * Can happen when we close an event with re-directed output. - * - * Since we have a 0 refcount, perf_mmap_close() will skip - * over us; possibly making our ring_buffer_put() the last. - */ - mutex_lock(&event->mmap_mutex); - rb = event->rb; - if (rb) { - rcu_assign_pointer(event->rb, NULL); - ring_buffer_detach(event, rb); - ring_buffer_put(rb); /* could be last */ - } - mutex_unlock(&event->mmap_mutex); + ring_buffer_put(event->rb); + event->rb = NULL; } if (is_cgroup_event(event)) @@ -3201,13 +3188,30 @@ static unsigned int perf_poll(struct file *file, poll_table *wait) unsigned int events = POLL_HUP; /* - * Pin the event->rb by taking event->mmap_mutex; otherwise - * perf_event_set_output() can swizzle our rb and make us miss wakeups. + * Race between perf_event_set_output() and perf_poll(): perf_poll() + * grabs the rb reference but perf_event_set_output() overrides it. + * Here is the timeline for two threads T1, T2: + * t0: T1, rb = rcu_dereference(event->rb) + * t1: T2, old_rb = event->rb + * t2: T2, event->rb = new rb + * t3: T2, ring_buffer_detach(old_rb) + * t4: T1, ring_buffer_attach(rb1) + * t5: T1, poll_wait(event->waitq) + * + * To avoid this problem, we grab mmap_mutex in perf_poll() + * thereby ensuring that the assignment of the new ring buffer + * and the detachment of the old buffer appear atomic to perf_poll() */ mutex_lock(&event->mmap_mutex); - rb = event->rb; - if (rb) + + rcu_read_lock(); + rb = rcu_dereference(event->rb); + if (rb) { + ring_buffer_attach(event, rb); events = atomic_xchg(&rb->poll, 0); + } + rcu_read_unlock(); + mutex_unlock(&event->mmap_mutex); poll_wait(file, &event->waitq, wait); @@ -3517,12 +3521,16 @@ static void ring_buffer_attach(struct perf_event *event, return; spin_lock_irqsave(&rb->event_lock, flags); - if (list_empty(&event->rb_entry)) - list_add(&event->rb_entry, &rb->event_list); + if (!list_empty(&event->rb_entry)) + goto unlock; + + list_add(&event->rb_entry, &rb->event_list); +unlock: spin_unlock_irqrestore(&rb->event_lock, flags); } -static void ring_buffer_detach(struct perf_event *event, struct ring_buffer *rb) +static void ring_buffer_detach(struct perf_event *event, + struct ring_buffer *rb) { unsigned long flags; @@ -3541,10 +3549,13 @@ static void ring_buffer_wakeup(struct perf_event *event) rcu_read_lock(); rb = rcu_dereference(event->rb); - if (rb) { - list_for_each_entry_rcu(event, &rb->event_list, rb_entry) - wake_up_all(&event->waitq); - } + if (!rb) + goto unlock; + + list_for_each_entry_rcu(event, &rb->event_list, rb_entry) + wake_up_all(&event->waitq); + +unlock: rcu_read_unlock(); } @@ -3573,10 +3584,18 @@ static struct ring_buffer *ring_buffer_get(struct perf_event *event) static void ring_buffer_put(struct ring_buffer *rb) { + struct perf_event *event, *n; + unsigned long flags; + if (!atomic_dec_and_test(&rb->refcount)) return; - WARN_ON_ONCE(!list_empty(&rb->event_list)); + spin_lock_irqsave(&rb->event_lock, flags); + list_for_each_entry_safe(event, n, &rb->event_list, rb_entry) { + list_del_init(&event->rb_entry); + wake_up_all(&event->waitq); + } + spin_unlock_irqrestore(&rb->event_lock, flags); call_rcu(&rb->rcu_head, rb_free_rcu); } @@ -3586,100 +3605,26 @@ static void perf_mmap_open(struct vm_area_struct *vma) struct perf_event *event = vma->vm_file->private_data; atomic_inc(&event->mmap_count); - atomic_inc(&event->rb->mmap_count); } -/* - * A buffer can be mmap()ed multiple times; either directly through the same - * event, or through other events by use of perf_event_set_output(). - * - * In order to undo the VM accounting done by perf_mmap() we need to destroy - * the buffer here, where we still have a VM context. This means we need - * to detach all events redirecting to us. - */ static void perf_mmap_close(struct vm_area_struct *vma) { struct perf_event *event = vma->vm_file->private_data; - struct ring_buffer *rb = event->rb; - struct user_struct *mmap_user = rb->mmap_user; - int mmap_locked = rb->mmap_locked; - unsigned long size = perf_data_size(rb); - - atomic_dec(&rb->mmap_count); - - if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex)) - return; + if (atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex)) { + unsigned long size = perf_data_size(event->rb); + struct user_struct *user = event->mmap_user; + struct ring_buffer *rb = event->rb; - /* Detach current event from the buffer. */ - rcu_assign_pointer(event->rb, NULL); - ring_buffer_detach(event, rb); - mutex_unlock(&event->mmap_mutex); - - /* If there's still other mmap()s of this buffer, we're done. */ - if (atomic_read(&rb->mmap_count)) { - ring_buffer_put(rb); /* can't be last */ - return; - } - - /* - * No other mmap()s, detach from all other events that might redirect - * into the now unreachable buffer. Somewhat complicated by the - * fact that rb::event_lock otherwise nests inside mmap_mutex. - */ -again: - rcu_read_lock(); - list_for_each_entry_rcu(event, &rb->event_list, rb_entry) { - if (!atomic_long_inc_not_zero(&event->refcount)) { - /* - * This event is en-route to free_event() which will - * detach it and remove it from the list. - */ - continue; - } - rcu_read_unlock(); - - mutex_lock(&event->mmap_mutex); - /* - * Check we didn't race with perf_event_set_output() which can - * swizzle the rb from under us while we were waiting to - * acquire mmap_mutex. - * - * If we find a different rb; ignore this event, a next - * iteration will no longer find it on the list. We have to - * still restart the iteration to make sure we're not now - * iterating the wrong list. - */ - if (event->rb == rb) { - rcu_assign_pointer(event->rb, NULL); - ring_buffer_detach(event, rb); - ring_buffer_put(rb); /* can't be last, we still have one */ - } + atomic_long_sub((size >> PAGE_SHIFT) + 1, &user->locked_vm); + vma->vm_mm->pinned_vm -= event->mmap_locked; + rcu_assign_pointer(event->rb, NULL); + ring_buffer_detach(event, rb); mutex_unlock(&event->mmap_mutex); - put_event(event); - /* - * Restart the iteration; either we're on the wrong list or - * destroyed its integrity by doing a deletion. - */ - goto again; + ring_buffer_put(rb); + free_uid(user); } - rcu_read_unlock(); - - /* - * It could be there's still a few 0-ref events on the list; they'll - * get cleaned up by free_event() -- they'll also still have their - * ref on the rb and will free it whenever they are done with it. - * - * Aside from that, this buffer is 'fully' detached and unmapped, - * undo the VM accounting. - */ - - atomic_long_sub((size >> PAGE_SHIFT) + 1, &mmap_user->locked_vm); - vma->vm_mm->pinned_vm -= mmap_locked; - free_uid(mmap_user); - - ring_buffer_put(rb); /* could be last */ } static const struct vm_operations_struct perf_mmap_vmops = { @@ -3729,24 +3674,12 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) return -EINVAL; WARN_ON_ONCE(event->ctx->parent_ctx); -again: mutex_lock(&event->mmap_mutex); if (event->rb) { - if (event->rb->nr_pages != nr_pages) { + if (event->rb->nr_pages == nr_pages) + atomic_inc(&event->rb->refcount); + else ret = -EINVAL; - goto unlock; - } - - if (!atomic_inc_not_zero(&event->rb->mmap_count)) { - /* - * Raced against perf_mmap_close() through - * perf_event_set_output(). Try again, hope for better - * luck. - */ - mutex_unlock(&event->mmap_mutex); - goto again; - } - goto unlock; } @@ -3787,16 +3720,12 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) ret = -ENOMEM; goto unlock; } - - atomic_set(&rb->mmap_count, 1); - rb->mmap_locked = extra; - rb->mmap_user = get_current_user(); + rcu_assign_pointer(event->rb, rb); atomic_long_add(user_extra, &user->locked_vm); - vma->vm_mm->pinned_vm += extra; - - ring_buffer_attach(event, rb); - rcu_assign_pointer(event->rb, rb); + event->mmap_locked = extra; + event->mmap_user = get_current_user(); + vma->vm_mm->pinned_vm += event->mmap_locked; perf_event_update_userpage(event); @@ -3805,11 +3734,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) atomic_inc(&event->mmap_count); mutex_unlock(&event->mmap_mutex); - /* - * Since pinned accounting is per vm we cannot allow fork() to copy our - * vma. - */ - vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; vma->vm_ops = &perf_mmap_vmops; return ret; @@ -6487,8 +6412,6 @@ perf_event_set_output(struct perf_event *event, struct perf_event *output_event) if (atomic_read(&event->mmap_count)) goto unlock; - old_rb = event->rb; - if (output_event) { /* get the rb we want to redirect to */ rb = ring_buffer_get(output_event); @@ -6496,28 +6419,16 @@ perf_event_set_output(struct perf_event *event, struct perf_event *output_event) goto unlock; } + old_rb = event->rb; + rcu_assign_pointer(event->rb, rb); if (old_rb) ring_buffer_detach(event, old_rb); - - if (rb) - ring_buffer_attach(event, rb); - - rcu_assign_pointer(event->rb, rb); - - if (old_rb) { - ring_buffer_put(old_rb); - /* - * Since we detached before setting the new rb, so that we - * could attach the new rb, we could have missed a wakeup. - * Provide it now. - */ - wake_up_all(&event->waitq); - } - ret = 0; unlock: mutex_unlock(&event->mmap_mutex); + if (old_rb) + ring_buffer_put(old_rb); out: return ret; } diff --git a/trunk/kernel/events/hw_breakpoint.c b/trunk/kernel/events/hw_breakpoint.c index 20185ea64aa6..a64f8aeb5c1f 100644 --- a/trunk/kernel/events/hw_breakpoint.c +++ b/trunk/kernel/events/hw_breakpoint.c @@ -120,7 +120,7 @@ static int task_bp_pinned(int cpu, struct perf_event *bp, enum bp_type_idx type) list_for_each_entry(iter, &bp_task_head, hw.bp_list) { if (iter->hw.bp_target == tsk && find_slot_idx(iter) == type && - (iter->cpu < 0 || cpu == iter->cpu)) + cpu == iter->cpu) count += hw_breakpoint_weight(iter); } @@ -149,7 +149,7 @@ fetch_bp_busy_slots(struct bp_busy_slots *slots, struct perf_event *bp, return; } - for_each_possible_cpu(cpu) { + for_each_online_cpu(cpu) { unsigned int nr; nr = per_cpu(nr_cpu_bp_pinned[type], cpu); @@ -235,7 +235,7 @@ toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, if (cpu >= 0) { toggle_bp_task_slot(bp, cpu, enable, type, weight); } else { - for_each_possible_cpu(cpu) + for_each_online_cpu(cpu) toggle_bp_task_slot(bp, cpu, enable, type, weight); } diff --git a/trunk/kernel/events/internal.h b/trunk/kernel/events/internal.h index ca6599723be5..eb675c4d59df 100644 --- a/trunk/kernel/events/internal.h +++ b/trunk/kernel/events/internal.h @@ -31,10 +31,6 @@ struct ring_buffer { spinlock_t event_lock; struct list_head event_list; - atomic_t mmap_count; - unsigned long mmap_locked; - struct user_struct *mmap_user; - struct perf_event_mmap_page *user_page; void *data_pages[0]; }; diff --git a/trunk/kernel/kprobes.c b/trunk/kernel/kprobes.c index bddf3b201a48..3fed7f0cbcdf 100644 --- a/trunk/kernel/kprobes.c +++ b/trunk/kernel/kprobes.c @@ -467,7 +467,6 @@ static struct kprobe *__kprobes get_optimized_kprobe(unsigned long addr) /* Optimization staging list, protected by kprobe_mutex */ static LIST_HEAD(optimizing_list); static LIST_HEAD(unoptimizing_list); -static LIST_HEAD(freeing_list); static void kprobe_optimizer(struct work_struct *work); static DECLARE_DELAYED_WORK(optimizing_work, kprobe_optimizer); @@ -505,7 +504,7 @@ static __kprobes void do_optimize_kprobes(void) * Unoptimize (replace a jump with a breakpoint and remove the breakpoint * if need) kprobes listed on unoptimizing_list. */ -static __kprobes void do_unoptimize_kprobes(void) +static __kprobes void do_unoptimize_kprobes(struct list_head *free_list) { struct optimized_kprobe *op, *tmp; @@ -516,9 +515,9 @@ static __kprobes void do_unoptimize_kprobes(void) /* Ditto to do_optimize_kprobes */ get_online_cpus(); mutex_lock(&text_mutex); - arch_unoptimize_kprobes(&unoptimizing_list, &freeing_list); + arch_unoptimize_kprobes(&unoptimizing_list, free_list); /* Loop free_list for disarming */ - list_for_each_entry_safe(op, tmp, &freeing_list, list) { + list_for_each_entry_safe(op, tmp, free_list, list) { /* Disarm probes if marked disabled */ if (kprobe_disabled(&op->kp)) arch_disarm_kprobe(&op->kp); @@ -537,11 +536,11 @@ static __kprobes void do_unoptimize_kprobes(void) } /* Reclaim all kprobes on the free_list */ -static __kprobes void do_free_cleaned_kprobes(void) +static __kprobes void do_free_cleaned_kprobes(struct list_head *free_list) { struct optimized_kprobe *op, *tmp; - list_for_each_entry_safe(op, tmp, &freeing_list, list) { + list_for_each_entry_safe(op, tmp, free_list, list) { BUG_ON(!kprobe_unused(&op->kp)); list_del_init(&op->list); free_aggr_kprobe(&op->kp); @@ -557,6 +556,8 @@ static __kprobes void kick_kprobe_optimizer(void) /* Kprobe jump optimizer */ static __kprobes void kprobe_optimizer(struct work_struct *work) { + LIST_HEAD(free_list); + mutex_lock(&kprobe_mutex); /* Lock modules while optimizing kprobes */ mutex_lock(&module_mutex); @@ -565,7 +566,7 @@ static __kprobes void kprobe_optimizer(struct work_struct *work) * Step 1: Unoptimize kprobes and collect cleaned (unused and disarmed) * kprobes before waiting for quiesence period. */ - do_unoptimize_kprobes(); + do_unoptimize_kprobes(&free_list); /* * Step 2: Wait for quiesence period to ensure all running interrupts @@ -580,7 +581,7 @@ static __kprobes void kprobe_optimizer(struct work_struct *work) do_optimize_kprobes(); /* Step 4: Free cleaned kprobes after quiesence period */ - do_free_cleaned_kprobes(); + do_free_cleaned_kprobes(&free_list); mutex_unlock(&module_mutex); mutex_unlock(&kprobe_mutex); @@ -722,19 +723,8 @@ static void __kprobes kill_optimized_kprobe(struct kprobe *p) if (!list_empty(&op->list)) /* Dequeue from the (un)optimization queue */ list_del_init(&op->list); - op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED; - - if (kprobe_unused(p)) { - /* Enqueue if it is unused */ - list_add(&op->list, &freeing_list); - /* - * Remove unused probes from the hash list. After waiting - * for synchronization, this probe is reclaimed. - * (reclaiming is done by do_free_cleaned_kprobes().) - */ - hlist_del_rcu(&op->kp.hlist); - } + op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED; /* Don't touch the code, because it is already freed. */ arch_remove_optimized_kprobe(op); } diff --git a/trunk/kernel/range.c b/trunk/kernel/range.c index 322ea8e93e4b..eb911dbce267 100644 --- a/trunk/kernel/range.c +++ b/trunk/kernel/range.c @@ -4,7 +4,7 @@ #include #include #include -#include + #include int add_range(struct range *range, int az, int nr_range, u64 start, u64 end) @@ -32,8 +32,9 @@ int add_range_with_merge(struct range *range, int az, int nr_range, if (start >= end) return nr_range; - /* get new start/end: */ + /* Try to merge it with old one: */ for (i = 0; i < nr_range; i++) { + u64 final_start, final_end; u64 common_start, common_end; if (!range[i].end) @@ -44,16 +45,14 @@ int add_range_with_merge(struct range *range, int az, int nr_range, if (common_start > common_end) continue; - /* new start/end, will add it back at last */ - start = min(range[i].start, start); - end = max(range[i].end, end); + final_start = min(range[i].start, start); + final_end = max(range[i].end, end); - memmove(&range[i], &range[i + 1], - (nr_range - (i + 1)) * sizeof(range[i])); - range[nr_range - 1].start = 0; - range[nr_range - 1].end = 0; - nr_range--; - i--; + /* clear it and add it back for further merge */ + range[i].start = 0; + range[i].end = 0; + return add_range_with_merge(range, az, nr_range, + final_start, final_end); } /* Need to add it: */ diff --git a/trunk/kernel/sched/core.c b/trunk/kernel/sched/core.c index e8b335016c52..58453b8272fd 100644 --- a/trunk/kernel/sched/core.c +++ b/trunk/kernel/sched/core.c @@ -633,19 +633,7 @@ void wake_up_nohz_cpu(int cpu) static inline bool got_nohz_idle_kick(void) { int cpu = smp_processor_id(); - - if (!test_bit(NOHZ_BALANCE_KICK, nohz_flags(cpu))) - return false; - - if (idle_cpu(cpu) && !need_resched()) - return true; - - /* - * We can't run Idle Load Balance on this CPU for this time so we - * cancel it and clear NOHZ_BALANCE_KICK - */ - clear_bit(NOHZ_BALANCE_KICK, nohz_flags(cpu)); - return false; + return idle_cpu(cpu) && test_bit(NOHZ_BALANCE_KICK, nohz_flags(cpu)); } #else /* CONFIG_NO_HZ_COMMON */ @@ -1405,9 +1393,8 @@ static void sched_ttwu_pending(void) void scheduler_ipi(void) { - if (llist_empty(&this_rq()->wake_list) - && !tick_nohz_full_cpu(smp_processor_id()) - && !got_nohz_idle_kick()) + if (llist_empty(&this_rq()->wake_list) && !got_nohz_idle_kick() + && !tick_nohz_full_cpu(smp_processor_id())) return; /* @@ -1430,7 +1417,7 @@ void scheduler_ipi(void) /* * Check if someone kicked us for doing the nohz idle load balance. */ - if (unlikely(got_nohz_idle_kick())) { + if (unlikely(got_nohz_idle_kick() && !need_resched())) { this_rq()->idle_balance = 1; raise_softirq_irqoff(SCHED_SOFTIRQ); } @@ -4758,7 +4745,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu) */ idle->sched_class = &idle_sched_class; ftrace_graph_init_idle_task(idle, cpu); - vtime_init_idle(idle, cpu); + vtime_init_idle(idle); #if defined(CONFIG_SMP) sprintf(idle->comm, "%s/%d", INIT_TASK_COMM, cpu); #endif diff --git a/trunk/kernel/sched/cputime.c b/trunk/kernel/sched/cputime.c index b5ccba22603b..cc2dc3eea8a3 100644 --- a/trunk/kernel/sched/cputime.c +++ b/trunk/kernel/sched/cputime.c @@ -747,17 +747,17 @@ void arch_vtime_task_switch(struct task_struct *prev) write_seqlock(¤t->vtime_seqlock); current->vtime_snap_whence = VTIME_SYS; - current->vtime_snap = sched_clock_cpu(smp_processor_id()); + current->vtime_snap = sched_clock(); write_sequnlock(¤t->vtime_seqlock); } -void vtime_init_idle(struct task_struct *t, int cpu) +void vtime_init_idle(struct task_struct *t) { unsigned long flags; write_seqlock_irqsave(&t->vtime_seqlock, flags); t->vtime_snap_whence = VTIME_SYS; - t->vtime_snap = sched_clock_cpu(cpu); + t->vtime_snap = sched_clock(); write_sequnlock_irqrestore(&t->vtime_seqlock, flags); } diff --git a/trunk/kernel/time/tick-broadcast.c b/trunk/kernel/time/tick-broadcast.c index 20d6fba70652..0c739423b0f9 100644 --- a/trunk/kernel/time/tick-broadcast.c +++ b/trunk/kernel/time/tick-broadcast.c @@ -599,6 +599,8 @@ void tick_broadcast_oneshot_control(unsigned long reason) } else { if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_oneshot_mask)) { clockevents_set_mode(dev, CLOCK_EVT_MODE_ONESHOT); + if (dev->next_event.tv64 == KTIME_MAX) + goto out; /* * The cpu which was handling the broadcast * timer marked this cpu in the broadcast @@ -612,11 +614,6 @@ void tick_broadcast_oneshot_control(unsigned long reason) tick_broadcast_pending_mask)) goto out; - /* - * Bail out if there is no next event. - */ - if (dev->next_event.tv64 == KTIME_MAX) - goto out; /* * If the pending bit is not set, then we are * either the CPU handling the broadcast @@ -701,6 +698,10 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc) bc->event_handler = tick_handle_oneshot_broadcast; + /* Take the do_timer update */ + if (!tick_nohz_full_cpu(cpu)) + tick_do_timer_cpu = cpu; + /* * We must be careful here. There might be other CPUs * waiting for periodic broadcast. We need to set the diff --git a/trunk/kernel/time/tick-sched.c b/trunk/kernel/time/tick-sched.c index 0cf1c1453181..f4208138fbf4 100644 --- a/trunk/kernel/time/tick-sched.c +++ b/trunk/kernel/time/tick-sched.c @@ -306,7 +306,7 @@ static int __cpuinit tick_nohz_cpu_down_callback(struct notifier_block *nfb, * we can't safely shutdown that CPU. */ if (have_nohz_full_mask && tick_do_timer_cpu == cpu) - return NOTIFY_BAD; + return -EINVAL; break; } return NOTIFY_OK; diff --git a/trunk/mm/slab_common.c b/trunk/mm/slab_common.c index 2d414508e9ec..ff3218a0f5e1 100644 --- a/trunk/mm/slab_common.c +++ b/trunk/mm/slab_common.c @@ -373,10 +373,8 @@ struct kmem_cache *kmalloc_slab(size_t size, gfp_t flags) { int index; - if (size > KMALLOC_MAX_SIZE) { - WARN_ON_ONCE(!(flags & __GFP_NOWARN)); + if (WARN_ON_ONCE(size > KMALLOC_MAX_SIZE)) return NULL; - } if (size <= 192) { if (!size) diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c index ace5e55fe5a3..d817c932d634 100644 --- a/trunk/net/bluetooth/hci_core.c +++ b/trunk/net/bluetooth/hci_core.c @@ -341,6 +341,7 @@ static void hci_init1_req(struct hci_request *req, unsigned long opt) static void bredr_setup(struct hci_request *req) { + struct hci_cp_delete_stored_link_key cp; __le16 param; __u8 flt_type; @@ -364,6 +365,10 @@ static void bredr_setup(struct hci_request *req) param = __constant_cpu_to_le16(0x7d00); hci_req_add(req, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); + bacpy(&cp.bdaddr, BDADDR_ANY); + cp.delete_all = 0x01; + hci_req_add(req, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp); + /* Read page scan parameters */ if (req->hdev->hci_ver > BLUETOOTH_VER_1_1) { hci_req_add(req, HCI_OP_READ_PAGE_SCAN_ACTIVITY, 0, NULL); @@ -597,16 +602,6 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt) struct hci_dev *hdev = req->hdev; u8 p; - /* Only send HCI_Delete_Stored_Link_Key if it is supported */ - if (hdev->commands[6] & 0x80) { - struct hci_cp_delete_stored_link_key cp; - - bacpy(&cp.bdaddr, BDADDR_ANY); - cp.delete_all = 0x01; - hci_req_add(req, HCI_OP_DELETE_STORED_LINK_KEY, - sizeof(cp), &cp); - } - if (hdev->commands[5] & 0x10) hci_setup_link_policy(req); diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index 68843a28a7af..24bee07ee4ce 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -2852,9 +2852,6 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code, BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %u", conn, code, ident, dlen); - if (conn->mtu < L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE) - return NULL; - len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen; count = min_t(unsigned int, conn->mtu, len); @@ -4333,7 +4330,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) data; u16 type, result; - if (cmd_len < sizeof(*rsp)) + if (cmd_len != sizeof(*rsp)) return -EPROTO; type = __le16_to_cpu(rsp->type); diff --git a/trunk/net/bridge/br_multicast.c b/trunk/net/bridge/br_multicast.c index d6448e35e027..81f2389f78eb 100644 --- a/trunk/net/bridge/br_multicast.c +++ b/trunk/net/bridge/br_multicast.c @@ -465,9 +465,8 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br, skb_set_transport_header(skb, skb->len); mldq = (struct mld_msg *) icmp6_hdr(skb); - interval = ipv6_addr_any(group) ? - br->multicast_query_response_interval : - br->multicast_last_member_interval; + interval = ipv6_addr_any(group) ? br->multicast_last_member_interval : + br->multicast_query_response_interval; mldq->mld_type = ICMPV6_MGM_QUERY; mldq->mld_code = 0; diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index faebb398fb46..fc1e289397f5 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -791,40 +791,6 @@ struct net_device *dev_get_by_index(struct net *net, int ifindex) } EXPORT_SYMBOL(dev_get_by_index); -/** - * netdev_get_name - get a netdevice name, knowing its ifindex. - * @net: network namespace - * @name: a pointer to the buffer where the name will be stored. - * @ifindex: the ifindex of the interface to get the name from. - * - * The use of raw_seqcount_begin() and cond_resched() before - * retrying is required as we want to give the writers a chance - * to complete when CONFIG_PREEMPT is not set. - */ -int netdev_get_name(struct net *net, char *name, int ifindex) -{ - struct net_device *dev; - unsigned int seq; - -retry: - seq = raw_seqcount_begin(&devnet_rename_seq); - rcu_read_lock(); - dev = dev_get_by_index_rcu(net, ifindex); - if (!dev) { - rcu_read_unlock(); - return -ENODEV; - } - - strcpy(name, dev->name); - rcu_read_unlock(); - if (read_seqcount_retry(&devnet_rename_seq, seq)) { - cond_resched(); - goto retry; - } - - return 0; -} - /** * dev_getbyhwaddr_rcu - find a device by its hardware address * @net: the applicable net namespace diff --git a/trunk/net/core/dev_ioctl.c b/trunk/net/core/dev_ioctl.c index 5b7d0e1d0664..6cc0481faade 100644 --- a/trunk/net/core/dev_ioctl.c +++ b/trunk/net/core/dev_ioctl.c @@ -19,8 +19,9 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg) { + struct net_device *dev; struct ifreq ifr; - int error; + unsigned seq; /* * Fetch the caller's info block. @@ -29,9 +30,19 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg) if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) return -EFAULT; - error = netdev_get_name(net, ifr.ifr_name, ifr.ifr_ifindex); - if (error) - return error; +retry: + seq = read_seqcount_begin(&devnet_rename_seq); + rcu_read_lock(); + dev = dev_get_by_index_rcu(net, ifr.ifr_ifindex); + if (!dev) { + rcu_read_unlock(); + return -ENODEV; + } + + strcpy(ifr.ifr_name, dev->name); + rcu_read_unlock(); + if (read_seqcount_retry(&devnet_rename_seq, seq)) + goto retry; if (copy_to_user(arg, &ifr, sizeof(struct ifreq))) return -EFAULT; diff --git a/trunk/net/core/ethtool.c b/trunk/net/core/ethtool.c index ce91766eeca9..22efdaa76ebf 100644 --- a/trunk/net/core/ethtool.c +++ b/trunk/net/core/ethtool.c @@ -60,10 +60,10 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6", [NETIF_F_HIGHDMA_BIT] = "highdma", [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist", - [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert", + [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-ctag-hw-insert", - [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse", - [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter", + [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-ctag-hw-parse", + [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-ctag-filter", [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert", [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse", [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter", diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c index 1c1738cc4538..cfd777bd6bd0 100644 --- a/trunk/net/core/skbuff.c +++ b/trunk/net/core/skbuff.c @@ -483,8 +483,15 @@ EXPORT_SYMBOL(skb_add_rx_frag); static void skb_drop_list(struct sk_buff **listp) { - kfree_skb_list(*listp); + struct sk_buff *list = *listp; + *listp = NULL; + + do { + struct sk_buff *this = list; + list = list->next; + kfree_skb(this); + } while (list); } static inline void skb_drop_fraglist(struct sk_buff *skb) @@ -644,17 +651,6 @@ void kfree_skb(struct sk_buff *skb) } EXPORT_SYMBOL(kfree_skb); -void kfree_skb_list(struct sk_buff *segs) -{ - while (segs) { - struct sk_buff *next = segs->next; - - kfree_skb(segs); - segs = next; - } -} -EXPORT_SYMBOL(kfree_skb_list); - /** * skb_tx_error - report an sk_buff xmit error * @skb: buffer that triggered an error diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c index d6d024cfaaaf..88868a9d21da 100644 --- a/trunk/net/core/sock.c +++ b/trunk/net/core/sock.c @@ -571,7 +571,9 @@ static int sock_getbindtodevice(struct sock *sk, char __user *optval, int ret = -ENOPROTOOPT; #ifdef CONFIG_NETDEVICES struct net *net = sock_net(sk); + struct net_device *dev; char devname[IFNAMSIZ]; + unsigned seq; if (sk->sk_bound_dev_if == 0) { len = 0; @@ -582,9 +584,20 @@ static int sock_getbindtodevice(struct sock *sk, char __user *optval, if (len < IFNAMSIZ) goto out; - ret = netdev_get_name(net, devname, sk->sk_bound_dev_if); - if (ret) +retry: + seq = read_seqcount_begin(&devnet_rename_seq); + rcu_read_lock(); + dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if); + ret = -ENODEV; + if (!dev) { + rcu_read_unlock(); goto out; + } + + strcpy(devname, dev->name); + rcu_read_unlock(); + if (read_seqcount_retry(&devnet_rename_seq, seq)) + goto retry; len = strlen(devname) + 1; diff --git a/trunk/net/ipv4/gre.c b/trunk/net/ipv4/gre.c index 7856d1651d05..b2e805af9b87 100644 --- a/trunk/net/ipv4/gre.c +++ b/trunk/net/ipv4/gre.c @@ -178,7 +178,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, err = __skb_linearize(skb); if (err) { - kfree_skb_list(segs); + kfree_skb(segs); segs = ERR_PTR(err); goto out; } diff --git a/trunk/net/ipv4/netfilter/ipt_ULOG.c b/trunk/net/ipv4/netfilter/ipt_ULOG.c index 32b0e978c8e0..ff4b781b1056 100644 --- a/trunk/net/ipv4/netfilter/ipt_ULOG.c +++ b/trunk/net/ipv4/netfilter/ipt_ULOG.c @@ -125,16 +125,15 @@ static void ulog_send(struct ulog_net *ulog, unsigned int nlgroupnum) /* timer function to flush queue in flushtimeout time */ static void ulog_timer(unsigned long data) { - unsigned int groupnum = *((unsigned int *)data); struct ulog_net *ulog = container_of((void *)data, struct ulog_net, - nlgroup[groupnum]); + nlgroup[*(unsigned int *)data]); pr_debug("timer function called, calling ulog_send\n"); /* lock to protect against somebody modifying our structure * from ipt_ulog_target at the same time */ spin_lock_bh(&ulog->lock); - ulog_send(ulog, groupnum); + ulog_send(ulog, data); spin_unlock_bh(&ulog->lock); } @@ -408,11 +407,8 @@ static int __net_init ulog_tg_net_init(struct net *net) spin_lock_init(&ulog->lock); /* initialize ulog_buffers */ - for (i = 0; i < ULOG_MAXNLGROUPS; i++) { - ulog->nlgroup[i] = i; - setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer, - (unsigned long)&ulog->nlgroup[i]); - } + for (i = 0; i < ULOG_MAXNLGROUPS; i++) + setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer, i); ulog->nflognl = netlink_kernel_create(net, NETLINK_NFLOG, &cfg); if (!ulog->nflognl) diff --git a/trunk/net/ipv4/tcp_ipv4.c b/trunk/net/ipv4/tcp_ipv4.c index 7999fc55c83b..719652305a29 100644 --- a/trunk/net/ipv4/tcp_ipv4.c +++ b/trunk/net/ipv4/tcp_ipv4.c @@ -1003,7 +1003,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, struct tcp_sock *tp = tcp_sk(sk); struct tcp_md5sig_info *md5sig; - key = tcp_md5_do_lookup(sk, addr, family); + key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET); if (key) { /* Pre-existing entry - just update that one. */ memcpy(key->key, newkey, newkeylen); @@ -1048,7 +1048,7 @@ int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family) struct tcp_md5sig_key *key; struct tcp_md5sig_info *md5sig; - key = tcp_md5_do_lookup(sk, addr, family); + key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET); if (!key) return -ENOENT; hlist_del_rcu(&key->node); diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c index 4ab4c38958c6..1bbf744c2cc3 100644 --- a/trunk/net/ipv6/addrconf.c +++ b/trunk/net/ipv6/addrconf.c @@ -2655,9 +2655,6 @@ static void init_loopback(struct net_device *dev) if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE)) continue; - if (sp_ifa->rt) - continue; - sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0); /* Failure cases are ignored */ @@ -4306,7 +4303,6 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) struct inet6_ifaddr *ifp; struct net_device *dev = idev->dev; bool update_rs = false; - struct in6_addr ll_addr; if (token == NULL) return -EINVAL; @@ -4326,9 +4322,11 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) write_unlock_bh(&idev->lock); - if (!idev->dead && (idev->if_flags & IF_READY) && - !ipv6_get_lladdr(dev, &ll_addr, IFA_F_TENTATIVE | - IFA_F_OPTIMISTIC)) { + if (!idev->dead && (idev->if_flags & IF_READY)) { + struct in6_addr ll_addr; + + ipv6_get_lladdr(dev, &ll_addr, IFA_F_TENTATIVE | + IFA_F_OPTIMISTIC); /* If we're not ready, then normal ifup will take care * of this. Otherwise, we need to request our rs here. diff --git a/trunk/net/ipv6/ip6_output.c b/trunk/net/ipv6/ip6_output.c index d5d20cde8d92..dae1949019d7 100644 --- a/trunk/net/ipv6/ip6_output.c +++ b/trunk/net/ipv6/ip6_output.c @@ -381,8 +381,9 @@ int ip6_forward(struct sk_buff *skb) * cannot be fragmented, because there is no warranty * that different fragments will go along one path. --ANK */ - if (unlikely(opt->flags & IP6SKB_ROUTERALERT)) { - if (ip6_call_ra_chain(skb, ntohs(opt->ra))) + if (opt->ra) { + u8 *ptr = skb_network_header(skb) + opt->ra; + if (ip6_call_ra_chain(skb, (ptr[2]<<8) + ptr[3])) return 0; } @@ -821,17 +822,11 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk, const struct flowi6 *fl6) { struct ipv6_pinfo *np = inet6_sk(sk); - struct rt6_info *rt; + struct rt6_info *rt = (struct rt6_info *)dst; if (!dst) goto out; - if (dst->ops->family != AF_INET6) { - dst_release(dst); - return NULL; - } - - rt = (struct rt6_info *)dst; /* Yes, checking route validity in not connected * case is not very simple. Take into account, * that we do not support routing by source, TOS, diff --git a/trunk/net/ipv6/ndisc.c b/trunk/net/ipv6/ndisc.c index ca4ffcc287f1..2712ab22a174 100644 --- a/trunk/net/ipv6/ndisc.c +++ b/trunk/net/ipv6/ndisc.c @@ -1493,7 +1493,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) */ if (ha) - ndisc_fill_addr_option(buff, ND_OPT_TARGET_LL_ADDR, ha); + ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR, ha); /* * build redirect option and copy skb over to the new packet. diff --git a/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index c9b6a6e6a1e8..97bcf2bae857 100644 --- a/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/trunk/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -204,7 +204,7 @@ static unsigned int __ipv6_conntrack_in(struct net *net, if (ct != NULL && !nf_ct_is_untracked(ct)) { help = nfct_help(ct); if ((help && help->helper) || !nf_ct_is_confirmed(ct)) { - nf_conntrack_get_reasm(reasm); + nf_conntrack_get_reasm(skb); NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, reasm, (struct net_device *)in, (struct net_device *)out, diff --git a/trunk/net/key/af_key.c b/trunk/net/key/af_key.c index 9da862070dd8..c5fbd7589681 100644 --- a/trunk/net/key/af_key.c +++ b/trunk/net/key/af_key.c @@ -1710,7 +1710,6 @@ static int key_notify_sa_flush(const struct km_event *c) hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - hdr->sadb_msg_reserved = 0; pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); @@ -2700,7 +2699,6 @@ static int key_notify_policy_flush(const struct km_event *c) hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - hdr->sadb_msg_reserved = 0; pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c index 4fdb306e42e0..1a89c80e6407 100644 --- a/trunk/net/mac80211/cfg.c +++ b/trunk/net/mac80211/cfg.c @@ -1057,12 +1057,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); - if (sdata->wdev.cac_started) { - cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); - cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED, - GFP_KERNEL); - } - drv_stop_ap(sdata->local, sdata); /* free all potentially still buffered bcast frames */ diff --git a/trunk/net/mac80211/ieee80211_i.h b/trunk/net/mac80211/ieee80211_i.h index 9ca8e3278cc0..44be28cfc6c4 100644 --- a/trunk/net/mac80211/ieee80211_i.h +++ b/trunk/net/mac80211/ieee80211_i.h @@ -1497,11 +1497,10 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, ieee80211_tx_skb_tid(sdata, skb, 7); } -u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, +u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action, struct ieee802_11_elems *elems, u64 filter, u32 crc); -static inline void ieee802_11_parse_elems(const u8 *start, size_t len, - bool action, +static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action, struct ieee802_11_elems *elems) { ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0); diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index 741448b30825..a8c2130c8ba4 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -2522,11 +2522,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, u16 capab_info, aid; struct ieee802_11_elems elems; struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; - const struct cfg80211_bss_ies *bss_ies = NULL; - struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; u32 changed = 0; int err; - bool ret; /* AssocResp and ReassocResp have identical structure */ @@ -2557,69 +2554,6 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, ifmgd->aid = aid; - /* - * Some APs are erroneously not including some information in their - * (re)association response frames. Try to recover by using the data - * from the beacon or probe response. This seems to afflict mobile - * 2G/3G/4G wifi routers, reported models include the "Onda PN51T", - * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device. - */ - if ((assoc_data->wmm && !elems.wmm_param) || - (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && - (!elems.ht_cap_elem || !elems.ht_operation)) || - (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && - (!elems.vht_cap_elem || !elems.vht_operation))) { - const struct cfg80211_bss_ies *ies; - struct ieee802_11_elems bss_elems; - - rcu_read_lock(); - ies = rcu_dereference(cbss->ies); - if (ies) - bss_ies = kmemdup(ies, sizeof(*ies) + ies->len, - GFP_ATOMIC); - rcu_read_unlock(); - if (!bss_ies) - return false; - - ieee802_11_parse_elems(bss_ies->data, bss_ies->len, - false, &bss_elems); - if (assoc_data->wmm && - !elems.wmm_param && bss_elems.wmm_param) { - elems.wmm_param = bss_elems.wmm_param; - sdata_info(sdata, - "AP bug: WMM param missing from AssocResp\n"); - } - - /* - * Also check if we requested HT/VHT, otherwise the AP doesn't - * have to include the IEs in the (re)association response. - */ - if (!elems.ht_cap_elem && bss_elems.ht_cap_elem && - !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) { - elems.ht_cap_elem = bss_elems.ht_cap_elem; - sdata_info(sdata, - "AP bug: HT capability missing from AssocResp\n"); - } - if (!elems.ht_operation && bss_elems.ht_operation && - !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) { - elems.ht_operation = bss_elems.ht_operation; - sdata_info(sdata, - "AP bug: HT operation missing from AssocResp\n"); - } - if (!elems.vht_cap_elem && bss_elems.vht_cap_elem && - !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) { - elems.vht_cap_elem = bss_elems.vht_cap_elem; - sdata_info(sdata, - "AP bug: VHT capa missing from AssocResp\n"); - } - if (!elems.vht_operation && bss_elems.vht_operation && - !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) { - elems.vht_operation = bss_elems.vht_operation; - sdata_info(sdata, - "AP bug: VHT operation missing from AssocResp\n"); - } - } - /* * We previously checked these in the beacon/probe response, so * they should be present here. This is just a safety net. @@ -2627,17 +2561,15 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && (!elems.wmm_param || !elems.ht_cap_elem || !elems.ht_operation)) { sdata_info(sdata, - "HT AP is missing WMM params or HT capability/operation\n"); - ret = false; - goto out; + "HT AP is missing WMM params or HT capability/operation in AssocResp\n"); + return false; } if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && (!elems.vht_cap_elem || !elems.vht_operation)) { sdata_info(sdata, - "VHT AP is missing VHT capability/operation\n"); - ret = false; - goto out; + "VHT AP is missing VHT capability/operation in AssocResp\n"); + return false; } mutex_lock(&sdata->local->sta_mtx); @@ -2648,8 +2580,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, sta = sta_info_get(sdata, cbss->bssid); if (WARN_ON(!sta)) { mutex_unlock(&sdata->local->sta_mtx); - ret = false; - goto out; + return false; } sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)]; @@ -2702,8 +2633,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, sta->sta.addr); WARN_ON(__sta_info_destroy(sta)); mutex_unlock(&sdata->local->sta_mtx); - ret = false; - goto out; + return false; } mutex_unlock(&sdata->local->sta_mtx); @@ -2743,10 +2673,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt); ieee80211_sta_reset_beacon_monitor(sdata); - ret = true; - out: - kfree(bss_ies); - return ret; + return true; } static enum rx_mgmt_action __must_check diff --git a/trunk/net/mac80211/rate.c b/trunk/net/mac80211/rate.c index a02bef35b134..d3f414fe67e0 100644 --- a/trunk/net/mac80211/rate.c +++ b/trunk/net/mac80211/rate.c @@ -615,7 +615,7 @@ static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata, if (rates[i].idx < 0) break; - rate_idx_match_mask(&rates[i], sband, chan_width, mask, + rate_idx_match_mask(&rates[i], sband, mask, chan_width, mcs_mask); } } diff --git a/trunk/net/mac80211/util.c b/trunk/net/mac80211/util.c index 72e6292955bb..27e07150eb46 100644 --- a/trunk/net/mac80211/util.c +++ b/trunk/net/mac80211/util.c @@ -661,12 +661,12 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_queue_delayed_work); -u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, +u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action, struct ieee802_11_elems *elems, u64 filter, u32 crc) { size_t left = len; - const u8 *pos = start; + u8 *pos = start; bool calc_crc = filter != 0; DECLARE_BITMAP(seen_elems, 256); const u8 *ie; diff --git a/trunk/net/netfilter/ipvs/ip_vs_core.c b/trunk/net/netfilter/ipvs/ip_vs_core.c index 23b8eb53a569..05565d2b3a61 100644 --- a/trunk/net/netfilter/ipvs/ip_vs_core.c +++ b/trunk/net/netfilter/ipvs/ip_vs_core.c @@ -1442,8 +1442,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) /* do the statistics and put it back */ ip_vs_in_stats(cp, skb); - if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol || - IPPROTO_SCTP == cih->protocol) + if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol) offset += 2 * sizeof(__u16); verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum, &ciph); diff --git a/trunk/net/netfilter/nf_conntrack_labels.c b/trunk/net/netfilter/nf_conntrack_labels.c index 355d2ef08094..8fe2e99428b7 100644 --- a/trunk/net/netfilter/nf_conntrack_labels.c +++ b/trunk/net/netfilter/nf_conntrack_labels.c @@ -45,7 +45,7 @@ int nf_connlabel_set(struct nf_conn *ct, u16 bit) if (test_bit(bit, labels->bits)) return 0; - if (!test_and_set_bit(bit, labels->bits)) + if (test_and_set_bit(bit, labels->bits)) nf_conntrack_event_cache(IPCT_LABEL, ct); return 0; diff --git a/trunk/net/netfilter/nf_conntrack_netlink.c b/trunk/net/netfilter/nf_conntrack_netlink.c index ecf065f94032..6d0f8a17c5b7 100644 --- a/trunk/net/netfilter/nf_conntrack_netlink.c +++ b/trunk/net/netfilter/nf_conntrack_netlink.c @@ -1825,7 +1825,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, nf_conntrack_eventmask_report((1 << IPCT_REPLY) | (1 << IPCT_ASSURED) | (1 << IPCT_HELPER) | - (1 << IPCT_LABEL) | (1 << IPCT_PROTOINFO) | (1 << IPCT_NATSEQADJ) | (1 << IPCT_MARK), diff --git a/trunk/net/netfilter/nf_nat_sip.c b/trunk/net/netfilter/nf_nat_sip.c index dac11f73868e..96ccdf78a29f 100644 --- a/trunk/net/netfilter/nf_nat_sip.c +++ b/trunk/net/netfilter/nf_nat_sip.c @@ -230,10 +230,9 @@ static unsigned int nf_nat_sip(struct sk_buff *skb, unsigned int protoff, &ct->tuplehash[!dir].tuple.src.u3, false); if (!mangle_packet(skb, protoff, dataoff, dptr, datalen, - poff, plen, buffer, buflen)) { + poff, plen, buffer, buflen)) nf_ct_helper_log(skb, ct, "cannot mangle received"); return NF_DROP; - } } /* The rport= parameter (RFC 3581) contains the port number diff --git a/trunk/net/netfilter/xt_TCPMSS.c b/trunk/net/netfilter/xt_TCPMSS.c index 7011c71646f0..afaebc766933 100644 --- a/trunk/net/netfilter/xt_TCPMSS.c +++ b/trunk/net/netfilter/xt_TCPMSS.c @@ -45,22 +45,17 @@ optlen(const u_int8_t *opt, unsigned int offset) static int tcpmss_mangle_packet(struct sk_buff *skb, - const struct xt_action_param *par, + const struct xt_tcpmss_info *info, unsigned int in_mtu, unsigned int tcphoff, unsigned int minlen) { - const struct xt_tcpmss_info *info = par->targinfo; struct tcphdr *tcph; unsigned int tcplen, i; __be16 oldval; u16 newmss; u8 *opt; - /* This is a fragment, no TCP header is available */ - if (par->fragoff != 0) - return XT_CONTINUE; - if (!skb_make_writable(skb, skb->len)) return -1; @@ -130,17 +125,11 @@ tcpmss_mangle_packet(struct sk_buff *skb, skb_put(skb, TCPOLEN_MSS); - /* - * IPv4: RFC 1122 states "If an MSS option is not received at - * connection setup, TCP MUST assume a default send MSS of 536". - * IPv6: RFC 2460 states IPv6 has a minimum MTU of 1280 and a minimum - * length IPv6 header of 60, ergo the default MSS value is 1220 - * Since no MSS was provided, we must use the default values + /* RFC 879 states that the default MSS is 536 without specific + * knowledge that the destination host is prepared to accept larger. + * Since no MSS was provided, we MUST NOT set a value > 536. */ - if (par->family == NFPROTO_IPV4) - newmss = min(newmss, (u16)536); - else - newmss = min(newmss, (u16)1220); + newmss = min(newmss, (u16)536); opt = (u_int8_t *)tcph + sizeof(struct tcphdr); memmove(opt + TCPOLEN_MSS, opt, tcplen - sizeof(struct tcphdr)); @@ -199,7 +188,7 @@ tcpmss_tg4(struct sk_buff *skb, const struct xt_action_param *par) __be16 newlen; int ret; - ret = tcpmss_mangle_packet(skb, par, + ret = tcpmss_mangle_packet(skb, par->targinfo, tcpmss_reverse_mtu(skb, PF_INET), iph->ihl * 4, sizeof(*iph) + sizeof(struct tcphdr)); @@ -228,7 +217,7 @@ tcpmss_tg6(struct sk_buff *skb, const struct xt_action_param *par) tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); if (tcphoff < 0) return NF_DROP; - ret = tcpmss_mangle_packet(skb, par, + ret = tcpmss_mangle_packet(skb, par->targinfo, tcpmss_reverse_mtu(skb, PF_INET6), tcphoff, sizeof(*ipv6h) + sizeof(struct tcphdr)); diff --git a/trunk/net/netfilter/xt_TCPOPTSTRIP.c b/trunk/net/netfilter/xt_TCPOPTSTRIP.c index b68fa191710f..1eb1a44bfd3d 100644 --- a/trunk/net/netfilter/xt_TCPOPTSTRIP.c +++ b/trunk/net/netfilter/xt_TCPOPTSTRIP.c @@ -48,13 +48,11 @@ tcpoptstrip_mangle_packet(struct sk_buff *skb, return NF_DROP; len = skb->len - tcphoff; - if (len < (int)sizeof(struct tcphdr)) + if (len < (int)sizeof(struct tcphdr) || + tcp_hdr(skb)->doff * 4 > len) return NF_DROP; tcph = (struct tcphdr *)(skb_network_header(skb) + tcphoff); - if (tcph->doff * 4 > len) - return NF_DROP; - opt = (u_int8_t *)tcph; /* diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c index b14b7e3cb6e6..d5aed3bb3945 100644 --- a/trunk/net/wireless/nl80211.c +++ b/trunk/net/wireless/nl80211.c @@ -1564,17 +1564,12 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) struct cfg80211_registered_device *dev; s64 filter_wiphy = -1; bool split = false; - struct nlattr **tb; + struct nlattr **tb = nl80211_fam.attrbuf; int res; - /* will be zeroed in nlmsg_parse() */ - tb = kmalloc(sizeof(*tb) * (NL80211_ATTR_MAX + 1), GFP_KERNEL); - if (!tb) - return -ENOMEM; - mutex_lock(&cfg80211_mutex); res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, - tb, NL80211_ATTR_MAX, nl80211_policy); + tb, nl80211_fam.maxattr, nl80211_policy); if (res == 0) { split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP]; if (tb[NL80211_ATTR_WIPHY]) @@ -1588,7 +1583,6 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) netdev = dev_get_by_index(sock_net(skb->sk), ifidx); if (!netdev) { mutex_unlock(&cfg80211_mutex); - kfree(tb); return -ENODEV; } if (netdev->ieee80211_ptr) { @@ -1599,7 +1593,6 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) dev_put(netdev); } } - kfree(tb); list_for_each_entry(dev, &cfg80211_rdev_list, list) { if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk))) diff --git a/trunk/sound/pci/hda/patch_cirrus.c b/trunk/sound/pci/hda/patch_cirrus.c index cccaf9c7a7bb..bd8d46cca2b3 100644 --- a/trunk/sound/pci/hda/patch_cirrus.c +++ b/trunk/sound/pci/hda/patch_cirrus.c @@ -58,7 +58,6 @@ enum { CS420X_GPIO_23, CS420X_MBP101, CS420X_MBP81, - CS420X_MBA42, CS420X_AUTO, /* aliases */ CS420X_IMAC27_122 = CS420X_GPIO_23, @@ -347,7 +346,6 @@ static const struct hda_model_fixup cs420x_models[] = { { .id = CS420X_APPLE, .name = "apple" }, { .id = CS420X_MBP101, .name = "mbp101" }, { .id = CS420X_MBP81, .name = "mbp81" }, - { .id = CS420X_MBA42, .name = "mba42" }, {} }; @@ -363,7 +361,6 @@ static const struct snd_pci_quirk cs420x_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81), SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122), SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101), - SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42), SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE), {} /* terminator */ }; @@ -417,20 +414,6 @@ static const struct hda_pintbl mbp101_pincfgs[] = { {} /* terminator */ }; -static const struct hda_pintbl mba42_pincfgs[] = { - { 0x09, 0x012b4030 }, /* HP */ - { 0x0a, 0x400000f0 }, - { 0x0b, 0x90100120 }, /* speaker */ - { 0x0c, 0x400000f0 }, - { 0x0d, 0x90a00110 }, /* mic */ - { 0x0e, 0x400000f0 }, - { 0x0f, 0x400000f0 }, - { 0x10, 0x400000f0 }, - { 0x12, 0x400000f0 }, - { 0x15, 0x400000f0 }, - {} /* terminator */ -}; - static void cs420x_fixup_gpio_13(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -499,12 +482,6 @@ static const struct hda_fixup cs420x_fixups[] = { .chained = true, .chain_id = CS420X_GPIO_13, }, - [CS420X_MBA42] = { - .type = HDA_FIXUP_PINS, - .v.pins = mba42_pincfgs, - .chained = true, - .chain_id = CS420X_GPIO_13, - }, }; static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid) diff --git a/trunk/sound/pci/hda/patch_realtek.c b/trunk/sound/pci/hda/patch_realtek.c index 403010c9e82e..02e22b4458d2 100644 --- a/trunk/sound/pci/hda/patch_realtek.c +++ b/trunk/sound/pci/hda/patch_realtek.c @@ -3483,7 +3483,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x05ca, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05cb, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05de, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x05e0, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05e9, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05ea, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05eb, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), @@ -3495,8 +3494,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x05f5, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05f6, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05f8, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0606, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0608, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0609, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED), @@ -3599,8 +3596,6 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC269_FIXUP_INV_DMIC, .name = "inv-dmic"}, {.id = ALC269_FIXUP_LENOVO_DOCK, .name = "lenovo-dock"}, {.id = ALC269_FIXUP_HP_GPIO_LED, .name = "hp-gpio-led"}, - {.id = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "dell-headset-multi"}, - {.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"}, {} }; @@ -4280,7 +4275,6 @@ static const struct hda_model_fixup alc662_fixup_models[] = { {.id = ALC662_FIXUP_ASUS_MODE7, .name = "asus-mode7"}, {.id = ALC662_FIXUP_ASUS_MODE8, .name = "asus-mode8"}, {.id = ALC662_FIXUP_INV_DMIC, .name = "inv-dmic"}, - {.id = ALC668_FIXUP_DELL_MIC_NO_PRESENCE, .name = "dell-headset-multi"}, {} }; diff --git a/trunk/sound/usb/card.c b/trunk/sound/usb/card.c index 64952e2d3ed1..1a033177b83f 100644 --- a/trunk/sound/usb/card.c +++ b/trunk/sound/usb/card.c @@ -147,32 +147,14 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int return -EINVAL; } - alts = &iface->altsetting[0]; - altsd = get_iface_desc(alts); - - /* - * Android with both accessory and audio interfaces enabled gets the - * interface numbers wrong. - */ - if ((chip->usb_id == USB_ID(0x18d1, 0x2d04) || - chip->usb_id == USB_ID(0x18d1, 0x2d05)) && - interface == 0 && - altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && - altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) { - interface = 2; - iface = usb_ifnum_to_if(dev, interface); - if (!iface) - return -EINVAL; - alts = &iface->altsetting[0]; - altsd = get_iface_desc(alts); - } - if (usb_interface_claimed(iface)) { snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", dev->devnum, ctrlif, interface); return -EINVAL; } + alts = &iface->altsetting[0]; + altsd = get_iface_desc(alts); if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { diff --git a/trunk/sound/usb/mixer.c b/trunk/sound/usb/mixer.c index d5438083fd6a..e5c7f9f20fdd 100644 --- a/trunk/sound/usb/mixer.c +++ b/trunk/sound/usb/mixer.c @@ -885,7 +885,6 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, case USB_ID(0x046d, 0x0808): case USB_ID(0x046d, 0x0809): - case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */ case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ case USB_ID(0x046d, 0x0991):