From 7b6680b226968772d5a5b6f76d8677fb1c0309aa Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Wed, 22 Sep 2010 07:55:59 +0200 Subject: [PATCH] --- yaml --- r: 212484 b: refs/heads/master c: 67dd8995fd60bab890b9c3c4cd3e9f00d5811c25 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/CREDITS | 8 +- trunk/MAINTAINERS | 21 +- trunk/Makefile | 2 +- trunk/arch/alpha/kernel/signal.c | 2 +- trunk/arch/arm/Kconfig | 25 - trunk/arch/arm/Kconfig.debug | 14 - trunk/arch/arm/Makefile | 9 +- trunk/arch/arm/include/asm/elf.h | 4 - trunk/arch/arm/include/asm/io.h | 1 - trunk/arch/arm/include/asm/mmu_context.h | 29 +- trunk/arch/arm/include/asm/seccomp.h | 11 - trunk/arch/arm/include/asm/thread_info.h | 2 - trunk/arch/arm/kernel/entry-common.S | 15 +- trunk/arch/arm/kernel/process.c | 21 - .../arm/mach-aaec2000/include/mach/vmalloc.h | 2 +- trunk/arch/arm/mach-at91/Kconfig | 4 +- trunk/arch/arm/mach-at91/Makefile | 2 +- trunk/arch/arm/mach-at91/board-sam9m10g45ek.c | 2 +- .../arm/mach-bcmring/include/mach/vmalloc.h | 2 +- .../arm/mach-clps711x/include/mach/vmalloc.h | 2 +- .../arm/mach-ebsa110/include/mach/vmalloc.h | 2 +- .../mach-footbridge/include/mach/vmalloc.h | 2 +- .../arm/mach-h720x/include/mach/vmalloc.h | 2 +- .../mach-integrator/include/mach/vmalloc.h | 2 +- .../arch/arm/mach-msm/include/mach/vmalloc.h | 2 +- trunk/arch/arm/mach-mx5/cpu.c | 19 - .../arch/arm/mach-netx/include/mach/vmalloc.h | 2 +- .../arm/mach-omap1/include/mach/vmalloc.h | 2 +- .../arm/mach-omap2/include/mach/vmalloc.h | 2 +- .../arm/mach-pnx4008/include/mach/vmalloc.h | 2 +- .../arch/arm/mach-rpc/include/mach/vmalloc.h | 2 +- .../arm/mach-shark/include/mach/vmalloc.h | 2 +- trunk/arch/arm/mach-tcc8k/Kconfig | 11 - trunk/arch/arm/mach-tcc8k/Makefile | 9 - trunk/arch/arm/mach-tcc8k/Makefile.boot | 3 - trunk/arch/arm/mach-tcc8k/board-tcc8000-sdk.c | 64 -- trunk/arch/arm/mach-tcc8k/clock.c | 567 ------------ trunk/arch/arm/mach-tcc8k/common.h | 15 - trunk/arch/arm/mach-tcc8k/devices.c | 239 ------ trunk/arch/arm/mach-tcc8k/io.c | 62 -- trunk/arch/arm/mach-tcc8k/irq.c | 111 --- trunk/arch/arm/mach-tcc8k/time.c | 149 ---- .../arm/mach-versatile/include/mach/vmalloc.h | 2 +- trunk/arch/arm/mm/mmap.c | 22 - trunk/arch/arm/oprofile/common.c | 7 +- trunk/arch/arm/plat-omap/Kconfig | 2 +- trunk/arch/arm/plat-omap/mcbsp.c | 2 +- trunk/arch/arm/plat-tcc/Kconfig | 20 - trunk/arch/arm/plat-tcc/Makefile | 3 - trunk/arch/arm/plat-tcc/clock.c | 179 ---- trunk/arch/arm/plat-tcc/include/mach/clkdev.h | 7 - trunk/arch/arm/plat-tcc/include/mach/clock.h | 48 -- .../arm/plat-tcc/include/mach/debug-macro.S | 33 - .../arm/plat-tcc/include/mach/entry-macro.S | 68 -- .../arch/arm/plat-tcc/include/mach/hardware.h | 43 - trunk/arch/arm/plat-tcc/include/mach/io.h | 23 - trunk/arch/arm/plat-tcc/include/mach/irqs.h | 83 -- trunk/arch/arm/plat-tcc/include/mach/memory.h | 18 - trunk/arch/arm/plat-tcc/include/mach/system.h | 31 - .../arm/plat-tcc/include/mach/tcc8k-regs.h | 807 ------------------ trunk/arch/arm/plat-tcc/include/mach/timex.h | 5 - .../arm/plat-tcc/include/mach/uncompress.h | 34 - .../arch/arm/plat-tcc/include/mach/vmalloc.h | 10 - trunk/arch/arm/plat-tcc/system.c | 25 - trunk/arch/avr32/kernel/module.c | 3 +- trunk/arch/h8300/kernel/module.c | 3 +- trunk/arch/m68k/mac/macboing.c | 6 +- trunk/arch/mips/Kconfig | 21 +- trunk/arch/mips/alchemy/common/prom.c | 5 +- trunk/arch/mips/boot/compressed/Makefile | 2 +- trunk/arch/mips/cavium-octeon/Kconfig | 4 + trunk/arch/mips/cavium-octeon/cpu.c | 2 +- .../mips/cavium-octeon/executive/Makefile | 2 +- trunk/arch/mips/include/asm/atomic.h | 4 + trunk/arch/mips/include/asm/cop2.h | 2 +- trunk/arch/mips/include/asm/gic.h | 1 + .../mips/include/asm/mach-tx49xx/kmalloc.h | 2 +- .../mips/include/asm/mips-boards/maltaint.h | 3 - trunk/arch/mips/include/asm/page.h | 14 + trunk/arch/mips/include/asm/thread_info.h | 3 +- trunk/arch/mips/include/asm/unistd.h | 21 +- trunk/arch/mips/kernel/irq-gic.c | 5 +- trunk/arch/mips/kernel/kgdb.c | 2 +- trunk/arch/mips/kernel/kspd.c | 2 +- trunk/arch/mips/kernel/linux32.c | 7 + trunk/arch/mips/kernel/scall32-o32.S | 5 +- trunk/arch/mips/kernel/scall64-64.S | 7 +- trunk/arch/mips/kernel/scall64-n32.S | 5 +- trunk/arch/mips/kernel/scall64-o32.S | 5 +- trunk/arch/mips/mm/dma-default.c | 28 +- trunk/arch/mips/mm/sc-rm7k.c | 2 +- trunk/arch/mips/mti-malta/malta-int.c | 3 + trunk/arch/mips/pci/pci-rc32434.c | 2 +- trunk/arch/mips/pnx8550/common/reset.c | 20 +- trunk/arch/mips/pnx8550/common/setup.c | 3 +- trunk/arch/mn10300/kernel/module.c | 3 +- trunk/arch/mn10300/mm/cache.c | 20 +- trunk/arch/parisc/kernel/module.c | 3 +- trunk/arch/powerpc/kernel/module.c | 6 - trunk/arch/powerpc/platforms/512x/clock.c | 2 +- trunk/arch/powerpc/platforms/52xx/efika.c | 9 +- .../powerpc/platforms/52xx/mpc52xx_common.c | 8 +- trunk/arch/s390/kernel/module.c | 3 +- trunk/arch/sh/kernel/module.c | 2 - trunk/arch/um/drivers/net_kern.c | 17 +- trunk/arch/x86/kernel/acpi/cstate.c | 2 +- trunk/arch/x86/kernel/apic/io_apic.c | 11 +- trunk/arch/x86/kernel/cpu/common.c | 2 +- trunk/arch/x86/kernel/cpu/cpu.h | 1 + .../arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c | 18 +- trunk/arch/x86/kernel/cpu/intel.c | 1 + trunk/arch/x86/kernel/cpu/perf_event_p4.c | 6 +- trunk/arch/x86/kernel/hpet.c | 2 +- trunk/arch/x86/kernel/module.c | 3 +- trunk/arch/x86/oprofile/nmi_int.c | 1 + trunk/arch/x86/xen/time.c | 5 +- trunk/drivers/acpi/Kconfig | 2 +- trunk/drivers/acpi/acpi_pad.c | 34 +- trunk/drivers/acpi/acpica/aclocal.h | 1 + trunk/drivers/acpi/acpica/exutils.c | 2 +- trunk/drivers/acpi/acpica/rsutils.c | 2 +- trunk/drivers/acpi/apei/Kconfig | 2 +- trunk/drivers/acpi/apei/apei-base.c | 21 +- trunk/drivers/acpi/apei/einj.c | 4 +- trunk/drivers/acpi/apei/erst-dbg.c | 18 +- trunk/drivers/acpi/apei/erst.c | 29 +- trunk/drivers/acpi/apei/ghes.c | 2 +- trunk/drivers/acpi/apei/hest.c | 11 +- trunk/drivers/acpi/atomicio.c | 2 +- trunk/drivers/acpi/battery.c | 1 - trunk/drivers/acpi/blacklist.c | 18 + trunk/drivers/acpi/bus.c | 18 +- trunk/drivers/acpi/fan.c | 2 + trunk/drivers/acpi/processor_core.c | 6 - trunk/drivers/acpi/processor_driver.c | 2 +- trunk/drivers/acpi/processor_perflib.c | 4 +- trunk/drivers/acpi/sleep.c | 22 + trunk/drivers/acpi/sysfs.c | 20 +- trunk/drivers/acpi/video_detect.c | 4 +- trunk/drivers/cpuidle/governors/menu.c | 2 +- trunk/drivers/dma/shdma.c | 3 +- trunk/drivers/edac/i7core_edac.c | 1 + trunk/drivers/gpu/drm/drm_gem.c | 39 +- trunk/drivers/gpu/drm/drm_info.c | 2 +- trunk/drivers/gpu/drm/drm_vm.c | 28 +- trunk/drivers/gpu/drm/i810/i810_dma.c | 2 +- trunk/drivers/gpu/drm/i830/i830_dma.c | 2 +- trunk/drivers/gpu/drm/i915/i915_dma.c | 6 +- trunk/drivers/gpu/drm/i915/i915_gem.c | 52 +- trunk/drivers/gpu/drm/i915/i915_gem_evict.c | 45 +- trunk/drivers/gpu/drm/i915/intel_display.c | 62 +- trunk/drivers/gpu/drm/i915/intel_dp.c | 19 +- trunk/drivers/gpu/drm/i915/intel_drv.h | 1 - trunk/drivers/gpu/drm/i915/intel_fb.c | 4 +- trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c | 1 + trunk/drivers/gpu/drm/nouveau/nouveau_gem.c | 6 +- .../gpu/drm/nouveau/nouveau_notifier.c | 1 + trunk/drivers/gpu/drm/radeon/r600.c | 3 +- .../drivers/gpu/drm/radeon/radeon_atombios.c | 9 + trunk/drivers/gpu/drm/radeon/radeon_display.c | 5 +- trunk/drivers/gpu/drm/radeon/radeon_fb.c | 14 +- trunk/drivers/gpu/drm/radeon/radeon_gem.c | 4 +- trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 145 +++- trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 8 + trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 5 + trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 3 + trunk/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 17 + trunk/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 27 +- .../drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 4 + trunk/drivers/hwmon/f71882fg.c | 32 +- trunk/drivers/i2c/busses/i2c-davinci.c | 6 +- trunk/drivers/i2c/busses/i2c-octeon.c | 2 +- trunk/drivers/i2c/busses/i2c-s3c2410.c | 4 +- trunk/drivers/idle/intel_idle.c | 20 +- trunk/drivers/mfd/max8925-core.c | 13 +- trunk/drivers/mfd/wm831x-irq.c | 9 +- trunk/drivers/mtd/nand/omap2.c | 2 +- .../net/wireless/iwlwifi/iwl-agn-lib.c | 2 +- .../net/wireless/iwlwifi/iwl3945-base.c | 2 +- trunk/drivers/pci/quirks.c | 20 + trunk/drivers/regulator/core.c | 6 +- trunk/drivers/regulator/max8649.c | 2 +- trunk/drivers/serial/mfd.c | 1 + trunk/drivers/serial/mrst_max3110.c | 1 + trunk/drivers/spi/spi.c | 5 + trunk/drivers/spi/spi_gpio.c | 2 +- trunk/drivers/spi/spi_mpc8xxx.c | 10 +- trunk/drivers/xen/xenbus/xenbus_probe.c | 9 +- trunk/fs/cifs/cifssmb.c | 49 +- trunk/fs/cifs/inode.c | 2 + trunk/fs/fs-writeback.c | 19 +- trunk/fs/fuse/dev.c | 2 +- trunk/fs/ocfs2/symlink.c | 2 +- trunk/fs/proc/base.c | 4 +- trunk/fs/reiserfs/ioctl.c | 7 +- trunk/fs/xfs/xfs_log_cil.c | 12 +- trunk/fs/xfs/xfs_log_priv.h | 37 +- trunk/include/acpi/acpixf.h | 2 +- trunk/include/drm/drmP.h | 29 +- trunk/include/drm/drm_pciids.h | 2 +- trunk/include/linux/cpuidle.h | 1 + trunk/include/linux/dmaengine.h | 2 +- trunk/include/linux/module.h | 5 +- trunk/include/linux/rcupdate.h | 2 +- trunk/include/linux/wait.h | 1 + trunk/ipc/sem.c | 2 + trunk/kernel/kfifo.c | 2 - trunk/kernel/module.c | 4 + trunk/kernel/smp.c | 17 +- trunk/lib/bug.c | 6 +- trunk/lib/list_sort.c | 2 +- trunk/mm/ksm.c | 6 +- trunk/mm/rmap.c | 8 +- trunk/net/8021q/vlan_core.c | 14 +- trunk/net/ipv4/Kconfig | 1 + trunk/net/ipv4/tcp_timer.c | 24 +- trunk/net/mac80211/rx.c | 4 - trunk/net/phonet/pep.c | 3 +- trunk/samples/kfifo/dma-example.c | 17 +- trunk/sound/core/control.c | 5 + trunk/sound/i2c/other/ak4xxx-adda.c | 2 +- trunk/tools/perf/Makefile | 2 +- trunk/tools/perf/util/trace-event-scripting.c | 4 +- trunk/tools/perf/util/ui/browsers/hists.c | 2 +- 225 files changed, 1018 insertions(+), 3422 deletions(-) delete mode 100644 trunk/arch/arm/include/asm/seccomp.h delete mode 100644 trunk/arch/arm/mach-tcc8k/Kconfig delete mode 100644 trunk/arch/arm/mach-tcc8k/Makefile delete mode 100644 trunk/arch/arm/mach-tcc8k/Makefile.boot delete mode 100644 trunk/arch/arm/mach-tcc8k/board-tcc8000-sdk.c delete mode 100644 trunk/arch/arm/mach-tcc8k/clock.c delete mode 100644 trunk/arch/arm/mach-tcc8k/common.h delete mode 100644 trunk/arch/arm/mach-tcc8k/devices.c delete mode 100644 trunk/arch/arm/mach-tcc8k/io.c delete mode 100644 trunk/arch/arm/mach-tcc8k/irq.c delete mode 100644 trunk/arch/arm/mach-tcc8k/time.c delete mode 100644 trunk/arch/arm/plat-tcc/Kconfig delete mode 100644 trunk/arch/arm/plat-tcc/Makefile delete mode 100644 trunk/arch/arm/plat-tcc/clock.c delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/clkdev.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/clock.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/debug-macro.S delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/entry-macro.S delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/hardware.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/io.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/irqs.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/memory.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/system.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/tcc8k-regs.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/timex.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/uncompress.h delete mode 100644 trunk/arch/arm/plat-tcc/include/mach/vmalloc.h delete mode 100644 trunk/arch/arm/plat-tcc/system.c mode change 100755 => 100644 trunk/drivers/idle/intel_idle.c diff --git a/[refs] b/[refs] index c963a8f94a52..a7379ef897aa 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a9fda02bfc91a281cd812ae15dabe6bfb9574f90 +refs/heads/master: 67dd8995fd60bab890b9c3c4cd3e9f00d5811c25 diff --git a/trunk/CREDITS b/trunk/CREDITS index 72b487869788..41d8e63d5165 100644 --- a/trunk/CREDITS +++ b/trunk/CREDITS @@ -3554,12 +3554,12 @@ E: cvance@nai.com D: portions of the Linux Security Module (LSM) framework and security modules N: Petr Vandrovec -E: vandrove@vc.cvut.cz +E: petr@vandrovec.name D: Small contributions to ncpfs D: Matrox framebuffer driver -S: Chudenicka 8 -S: 10200 Prague 10, Hostivar -S: Czech Republic +S: 21513 Conradia Ct +S: Cupertino, CA 95014 +S: USA N: Thibaut Varene E: T-Bone@parisc-linux.org diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 1358e3742e8e..f46d8e66333f 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -962,6 +962,13 @@ W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c6410/ +ARM/S5P ARM ARCHITECTURES +M: Kukjin Kim +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-s5p*/ + ARM/SHMOBILE ARM ARCHITECTURE M: Paul Mundt M: Magnus Damm @@ -973,13 +980,6 @@ S: Supported F: arch/arm/mach-shmobile/ F: drivers/sh/ -ARM/TELECHIPS ARM ARCHITECTURE -M: "Hans J. Koch" -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/plat-tcc/ -F: arch/arm/mach-tcc8k/ - ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT M: Lennert Buytenhek L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -3788,9 +3788,8 @@ W: http://www.syskonnect.com S: Supported MATROX FRAMEBUFFER DRIVER -M: Petr Vandrovec L: linux-fbdev@vger.kernel.org -S: Maintained +S: Orphan F: drivers/video/matrox/matroxfb_* F: include/linux/matroxfb.h @@ -3977,8 +3976,8 @@ S: Maintained F: drivers/net/natsemi.c NCP FILESYSTEM -M: Petr Vandrovec -S: Maintained +M: Petr Vandrovec +S: Odd Fixes F: fs/ncpfs/ NCR DUAL 700 SCSI DRIVER (MICROCHANNEL) diff --git a/trunk/Makefile b/trunk/Makefile index 471c49fd2f43..77b5c6ed0ce5 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 36 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc7 NAME = Sheep on Meth # *DOCUMENTATION* diff --git a/trunk/arch/alpha/kernel/signal.c b/trunk/arch/alpha/kernel/signal.c index d290845aef59..6f7feb5db271 100644 --- a/trunk/arch/alpha/kernel/signal.c +++ b/trunk/arch/alpha/kernel/signal.c @@ -48,7 +48,7 @@ SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask) sigset_t mask; unsigned long res; - siginitset(&mask, newmask & ~_BLOCKABLE); + siginitset(&mask, newmask & _BLOCKABLE); res = sigprocmask(how, &mask, &oldmask); if (!res) { force_successful_syscall_return(); diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index ca5aa5aa39e0..88c97bc7a6f5 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -747,15 +747,6 @@ config ARCH_SHARK Support for the StrongARM based Digital DNARD machine, also known as "Shark" (). -config ARCH_TCC_926 - bool "Telechips TCC ARM926-based systems" - select CPU_ARM926T - select HAVE_CLK - select COMMON_CLKDEV - select GENERIC_CLOCKEVENTS - help - Support for Telechips TCC ARM926-based systems. - config ARCH_LH7A40X bool "Sharp LH7A40X" select CPU_ARM922T @@ -924,8 +915,6 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" -source "arch/arm/plat-tcc/Kconfig" - if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" @@ -1474,20 +1463,6 @@ config UACCESS_WITH_MEMCPY However, if the CPU data cache is using a write-allocate mode, this option is unlikely to provide any performance gain. -config SECCOMP - bool - prompt "Enable seccomp to safely compute untrusted bytecode" - ---help--- - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via prctl(PR_SET_SECCOMP), it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. - config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" help diff --git a/trunk/arch/arm/Kconfig.debug b/trunk/arch/arm/Kconfig.debug index c29fb382aeee..91344af75f39 100644 --- a/trunk/arch/arm/Kconfig.debug +++ b/trunk/arch/arm/Kconfig.debug @@ -2,20 +2,6 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -config STRICT_DEVMEM - bool "Filter access to /dev/mem" - depends on MMU - ---help--- - If this option is disabled, you allow userspace (root) access to all - of memory, including kernel and userspace memory. Accidental - access to this is obviously disastrous, but specific access can - be used by people debugging the kernel. - - If this option is switched on, the /dev/mem file only allows - userspace access to memory mapped peripherals. - - If in doubt, say Y. - # RMK wants arm kernels compiled with frame pointers or stack unwinding. # If you know what you are doing and are willing to live without stack # traces, you can get a slightly smaller kernel by setting this option to diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 502255905c4e..59c1ce858fc8 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -183,7 +183,6 @@ machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SHMOBILE) := shmobile machine-$(CONFIG_ARCH_STMP378X) := stmp378x machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx -machine-$(CONFIG_ARCH_TCC8K) := tcc8k machine-$(CONFIG_ARCH_TEGRA) := tegra machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 @@ -203,7 +202,6 @@ plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx -plat-$(CONFIG_ARCH_TCC_926) := tcc plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion @@ -247,13 +245,12 @@ ifeq ($(FASTFPE),$(wildcard $(FASTFPE))) FASTFPE_OBJ :=$(FASTFPE)/ endif -core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ -core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) -core-$(CONFIG_VFP) += arch/arm/vfp/ - # If we have a machine-specific directory, then include it in the build. core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ core-y += $(machdirs) $(platdirs) +core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ +core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) +core-$(CONFIG_VFP) += arch/arm/vfp/ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ diff --git a/trunk/arch/arm/include/asm/elf.h b/trunk/arch/arm/include/asm/elf.h index 8bb66bca2e3e..5747a8baa413 100644 --- a/trunk/arch/arm/include/asm/elf.h +++ b/trunk/arch/arm/include/asm/elf.h @@ -127,8 +127,4 @@ struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk -extern int vectors_user_mapping(void); -#define arch_setup_additional_pages(bprm, uses_interp) vectors_user_mapping() -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES - #endif diff --git a/trunk/arch/arm/include/asm/io.h b/trunk/arch/arm/include/asm/io.h index 815efa2d4e07..1261b1f928d9 100644 --- a/trunk/arch/arm/include/asm/io.h +++ b/trunk/arch/arm/include/asm/io.h @@ -294,7 +294,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern int valid_phys_addr_range(unsigned long addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); -extern int devmem_is_allowed(unsigned long pfn); #endif /* diff --git a/trunk/arch/arm/include/asm/mmu_context.h b/trunk/arch/arm/include/asm/mmu_context.h index 71605d9f8e42..a0b3cac0547c 100644 --- a/trunk/arch/arm/include/asm/mmu_context.h +++ b/trunk/arch/arm/include/asm/mmu_context.h @@ -18,6 +18,7 @@ #include #include #include +#include void __check_kvm_seq(struct mm_struct *mm); @@ -133,32 +134,4 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #define deactivate_mm(tsk,mm) do { } while (0) #define activate_mm(prev,next) switch_mm(prev, next, NULL) -/* - * We are inserting a "fake" vma for the user-accessible vector page so - * gdb and friends can get to it through ptrace and /proc//mem. - * But we also want to remove it before the generic code gets to see it - * during process exit or the unmapping of it would cause total havoc. - * (the macro is used as remove_vma() is static to mm/mmap.c) - */ -#define arch_exit_mmap(mm) \ -do { \ - struct vm_area_struct *high_vma = find_vma(mm, 0xffff0000); \ - if (high_vma) { \ - BUG_ON(high_vma->vm_next); /* it should be last */ \ - if (high_vma->vm_prev) \ - high_vma->vm_prev->vm_next = NULL; \ - else \ - mm->mmap = NULL; \ - rb_erase(&high_vma->vm_rb, &mm->mm_rb); \ - mm->mmap_cache = NULL; \ - mm->map_count--; \ - remove_vma(high_vma); \ - } \ -} while (0) - -static inline void arch_dup_mmap(struct mm_struct *oldmm, - struct mm_struct *mm) -{ -} - #endif diff --git a/trunk/arch/arm/include/asm/seccomp.h b/trunk/arch/arm/include/asm/seccomp.h deleted file mode 100644 index 52b156b341f5..000000000000 --- a/trunk/arch/arm/include/asm/seccomp.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _ASM_ARM_SECCOMP_H -#define _ASM_ARM_SECCOMP_H - -#include - -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - -#endif /* _ASM_ARM_SECCOMP_H */ diff --git a/trunk/arch/arm/include/asm/thread_info.h b/trunk/arch/arm/include/asm/thread_info.h index 7b5cc8dae06e..763e29fa8530 100644 --- a/trunk/arch/arm/include/asm/thread_info.h +++ b/trunk/arch/arm/include/asm/thread_info.h @@ -144,7 +144,6 @@ extern void vfp_flush_hwstate(struct thread_info *); #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_FREEZE 19 #define TIF_RESTORE_SIGMASK 20 -#define TIF_SECCOMP 21 #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -154,7 +153,6 @@ extern void vfp_flush_hwstate(struct thread_info *); #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_FREEZE (1 << TIF_FREEZE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) -#define _TIF_SECCOMP (1 << TIF_SECCOMP) /* * Change these and you break ASM code in entry-common.S diff --git a/trunk/arch/arm/kernel/entry-common.S b/trunk/arch/arm/kernel/entry-common.S index 0385a8207b67..7885722bdf4e 100644 --- a/trunk/arch/arm/kernel/entry-common.S +++ b/trunk/arch/arm/kernel/entry-common.S @@ -295,6 +295,7 @@ ENTRY(vector_swi) get_thread_info tsk adr tbl, sys_call_table @ load syscall table pointer + ldr ip, [tsk, #TI_FLAGS] @ check for syscall tracing #if defined(CONFIG_OABI_COMPAT) /* @@ -311,20 +312,8 @@ ENTRY(vector_swi) eor scno, scno, #__NR_SYSCALL_BASE @ check OS number #endif - ldr r10, [tsk, #TI_FLAGS] @ check for syscall tracing stmdb sp!, {r4, r5} @ push fifth and sixth args - -#ifdef CONFIG_SECCOMP - tst r10, #_TIF_SECCOMP - beq 1f - mov r0, scno - bl __secure_computing - add r0, sp, #S_R0 + S_OFF @ pointer to regs - ldmia r0, {r0 - r3} @ have to reload r0 - r3 -1: -#endif - - tst r10, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? + tst ip, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? bne __sys_trace cmp scno, #NR_syscalls @ check upper syscall limit diff --git a/trunk/arch/arm/kernel/process.c b/trunk/arch/arm/kernel/process.c index 66ac9c926200..401e38be1f78 100644 --- a/trunk/arch/arm/kernel/process.c +++ b/trunk/arch/arm/kernel/process.c @@ -458,24 +458,3 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) unsigned long range_end = mm->brk + 0x02000000; return randomize_range(mm->brk, range_end, 0) ? : mm->brk; } - -/* - * The vectors page is always readable from user space for the - * atomic helpers and the signal restart code. Let's declare a mapping - * for it so it is visible through ptrace and /proc//mem. - */ - -int vectors_user_mapping(void) -{ - struct mm_struct *mm = current->mm; - return install_special_mapping(mm, 0xffff0000, PAGE_SIZE, - VM_READ | VM_EXEC | - VM_MAYREAD | VM_MAYEXEC | - VM_ALWAYSDUMP | VM_RESERVED, - NULL); -} - -const char *arch_vma_name(struct vm_area_struct *vma) -{ - return (vma->vm_start == 0xffff0000) ? "[vectors]" : NULL; -} diff --git a/trunk/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/trunk/arch/arm/mach-aaec2000/include/mach/vmalloc.h index cff4e0a996ce..551f68f666bf 100644 --- a/trunk/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-aaec2000/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/trunk/arch/arm/mach-at91/Kconfig b/trunk/arch/arm/mach-at91/Kconfig index 939bccd70569..7b6ae6d274b4 100644 --- a/trunk/arch/arm/mach-at91/Kconfig +++ b/trunk/arch/arm/mach-at91/Kconfig @@ -383,8 +383,8 @@ if ARCH_AT91SAM9G45 comment "AT91SAM9G45 Board Type" -config MACH_AT91SAM9G45EKES - bool "Atmel AT91SAM9G45-EKES Evaluation Kit" +config MACH_AT91SAM9M10G45EK + bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. diff --git a/trunk/arch/arm/mach-at91/Makefile b/trunk/arch/arm/mach-at91/Makefile index ca2ac003f41f..585ede048966 100644 --- a/trunk/arch/arm/mach-at91/Makefile +++ b/trunk/arch/arm/mach-at91/Makefile @@ -70,7 +70,7 @@ obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o # AT91SAM9G45 board-specific support -obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o +obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c b/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c index ee800595594d..f9bf45e65cb2 100644 --- a/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/trunk/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -399,7 +399,7 @@ static void __init ek_board_init(void) at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); } -MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") +MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/trunk/arch/arm/mach-bcmring/include/mach/vmalloc.h b/trunk/arch/arm/mach-bcmring/include/mach/vmalloc.h index 3db3a09fd398..35e2ead8395c 100644 --- a/trunk/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -22,4 +22,4 @@ * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles * larger physical memory designs better. */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x30000000) diff --git a/trunk/arch/arm/mach-clps711x/include/mach/vmalloc.h b/trunk/arch/arm/mach-clps711x/include/mach/vmalloc.h index 30b3a287ed88..ea6cc7beff28 100644 --- a/trunk/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-clps711x/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/trunk/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/trunk/arch/arm/mach-ebsa110/include/mach/vmalloc.h index 60bde56fba4c..9b44c19e95ec 100644 --- a/trunk/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-ebsa110/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END 0xdf000000 +#define VMALLOC_END (PAGE_OFFSET + 0x1f000000) diff --git a/trunk/arch/arm/mach-footbridge/include/mach/vmalloc.h b/trunk/arch/arm/mach-footbridge/include/mach/vmalloc.h index 0ffbb7c85e59..d0958d860a3c 100644 --- a/trunk/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-footbridge/include/mach/vmalloc.h @@ -7,4 +7,4 @@ */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x30000000) diff --git a/trunk/arch/arm/mach-h720x/include/mach/vmalloc.h b/trunk/arch/arm/mach-h720x/include/mach/vmalloc.h index a45915b88756..ff1460d6841b 100644 --- a/trunk/arch/arm/mach-h720x/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-h720x/include/mach/vmalloc.h @@ -5,6 +5,6 @@ #ifndef __ARCH_ARM_VMALLOC_H #define __ARCH_ARM_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) #endif diff --git a/trunk/arch/arm/mach-integrator/include/mach/vmalloc.h b/trunk/arch/arm/mach-integrator/include/mach/vmalloc.h index e056e7cf5645..e87ab0b37bdd 100644 --- a/trunk/arch/arm/mach-integrator/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-integrator/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/trunk/arch/arm/mach-msm/include/mach/vmalloc.h b/trunk/arch/arm/mach-msm/include/mach/vmalloc.h index 31a32ad062dc..05f81fd8623c 100644 --- a/trunk/arch/arm/mach-msm/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-msm/include/mach/vmalloc.h @@ -16,7 +16,7 @@ #ifndef __ASM_ARCH_MSM_VMALLOC_H #define __ASM_ARCH_MSM_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) #endif diff --git a/trunk/arch/arm/mach-mx5/cpu.c b/trunk/arch/arm/mach-mx5/cpu.c index eaacb6e9b5d0..2d37785e3857 100644 --- a/trunk/arch/arm/mach-mx5/cpu.c +++ b/trunk/arch/arm/mach-mx5/cpu.c @@ -70,25 +70,6 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); -#ifdef CONFIG_NEON - -/* - * All versions of the silicon before Rev. 3 have broken NEON implementations. - * Dependent on link order - so the assumption is that vfp_init is called - * before us. - */ -static int __init mx51_neon_fixup(void) -{ - if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) { - elf_hwcap &= ~HWCAP_NEON; - pr_info("Turning off NEON support, detected broken NEON implementation\n"); - } - return 0; -} - -late_initcall(mx51_neon_fixup); -#endif - static int __init post_cpu_init(void) { unsigned int reg; diff --git a/trunk/arch/arm/mach-netx/include/mach/vmalloc.h b/trunk/arch/arm/mach-netx/include/mach/vmalloc.h index 7cca3574308f..25d5cc676e0f 100644 --- a/trunk/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-netx/include/mach/vmalloc.h @@ -16,4 +16,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/trunk/arch/arm/mach-omap1/include/mach/vmalloc.h b/trunk/arch/arm/mach-omap1/include/mach/vmalloc.h index b001f67d695b..1b2af14df151 100644 --- a/trunk/arch/arm/mach-omap1/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-omap1/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd8000000 +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/trunk/arch/arm/mach-omap2/include/mach/vmalloc.h b/trunk/arch/arm/mach-omap2/include/mach/vmalloc.h index 4da31e997efe..9ce9b6e8ad23 100644 --- a/trunk/arch/arm/mach-omap2/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xf8000000 +#define VMALLOC_END (PAGE_OFFSET + 0x38000000) diff --git a/trunk/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/trunk/arch/arm/mach-pnx4008/include/mach/vmalloc.h index 31b65ee07b0b..2ad398378aed 100644 --- a/trunk/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-pnx4008/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/trunk/arch/arm/mach-rpc/include/mach/vmalloc.h b/trunk/arch/arm/mach-rpc/include/mach/vmalloc.h index 3bcd86fadb81..9a96fd69e705 100644 --- a/trunk/arch/arm/mach-rpc/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-rpc/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END 0xdc000000 +#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) diff --git a/trunk/arch/arm/mach-shark/include/mach/vmalloc.h b/trunk/arch/arm/mach-shark/include/mach/vmalloc.h index 8e845b6a7cb5..f6c6837c5451 100644 --- a/trunk/arch/arm/mach-shark/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-shark/include/mach/vmalloc.h @@ -1,4 +1,4 @@ /* * arch/arm/mach-shark/include/mach/vmalloc.h */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/trunk/arch/arm/mach-tcc8k/Kconfig b/trunk/arch/arm/mach-tcc8k/Kconfig deleted file mode 100644 index ad86415d1577..000000000000 --- a/trunk/arch/arm/mach-tcc8k/Kconfig +++ /dev/null @@ -1,11 +0,0 @@ -if ARCH_TCC8K - -comment "TCC8000 systems:" - -config MACH_TCC8000_SDK - bool "Telechips TCC8000-SDK development kit" - default y - help - Support for the Telechips TCC8000-SDK board. - -endif diff --git a/trunk/arch/arm/mach-tcc8k/Makefile b/trunk/arch/arm/mach-tcc8k/Makefile deleted file mode 100644 index 9bacf31e49ba..000000000000 --- a/trunk/arch/arm/mach-tcc8k/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for TCC8K boards and common files. -# - -# Common support -obj-y += clock.o irq.o time.o io.o devices.o - -# Board specific support -obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o diff --git a/trunk/arch/arm/mach-tcc8k/Makefile.boot b/trunk/arch/arm/mach-tcc8k/Makefile.boot deleted file mode 100644 index f135c9deae10..000000000000 --- a/trunk/arch/arm/mach-tcc8k/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ - zreladdr-y := 0x20008000 -params_phys-y := 0x20000100 -initrd_phys-y := 0x20800000 diff --git a/trunk/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/trunk/arch/arm/mach-tcc8k/board-tcc8000-sdk.c deleted file mode 100644 index 4e42555b2009..000000000000 --- a/trunk/arch/arm/mach-tcc8k/board-tcc8000-sdk.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2009 Hans J. Koch - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include - -#include - -#include -#include -#include - -#include - -#include "common.h" - -#define XI_FREQUENCY 12000000 -#define XTI_FREQUENCY 32768 - -#ifdef CONFIG_MTD_NAND_TCC -/* NAND */ -static struct tcc_nand_platform_data tcc8k_sdk_nand_data = { - .width = 1, - .hw_ecc = 0, -}; -#endif - -static void __init tcc8k_init(void) -{ -#ifdef CONFIG_MTD_NAND_TCC - tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data; - platform_device_register(&tcc_nand_device); -#endif -} - -static void __init tcc8k_init_timer(void) -{ - tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY); -} - -static struct sys_timer tcc8k_timer = { - .init = tcc8k_init_timer, -}; - -static void __init tcc8k_map_io(void) -{ - tcc8k_map_common_io(); -} - -MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") - .phys_io = 0x90000000, - .io_pg_offst = ((0xf1000000) >> 18) & 0xfffc, - .boot_params = PHYS_OFFSET + 0x00000100, - .map_io = tcc8k_map_io, - .init_irq = tcc8k_init_irq, - .init_machine = tcc8k_init, - .timer = &tcc8k_timer, -MACHINE_END diff --git a/trunk/arch/arm/mach-tcc8k/clock.c b/trunk/arch/arm/mach-tcc8k/clock.c deleted file mode 100644 index ba32a15127ab..000000000000 --- a/trunk/arch/arm/mach-tcc8k/clock.c +++ /dev/null @@ -1,567 +0,0 @@ -/* - * Lowlevel clock handling for Telechips TCC8xxx SoCs - * - * Copyright (C) 2010 by Hans J. Koch - * - * Licensed under the terms of the GPL v2 - */ - -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include - -#include "common.h" - -#define BCLKCTR0 (CKC_BASE + BCLKCTR0_OFFS) -#define BCLKCTR1 (CKC_BASE + BCLKCTR1_OFFS) - -#define ACLKREF (CKC_BASE + ACLKREF_OFFS) -#define ACLKUART0 (CKC_BASE + ACLKUART0_OFFS) -#define ACLKUART1 (CKC_BASE + ACLKUART1_OFFS) -#define ACLKUART2 (CKC_BASE + ACLKUART2_OFFS) -#define ACLKUART3 (CKC_BASE + ACLKUART3_OFFS) -#define ACLKUART4 (CKC_BASE + ACLKUART4_OFFS) -#define ACLKI2C (CKC_BASE + ACLKI2C_OFFS) -#define ACLKADC (CKC_BASE + ACLKADC_OFFS) -#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) -#define ACLKLCD (CKC_BASE + ACLKLCD_OFFS) -#define ACLKSDH0 (CKC_BASE + ACLKSDH0_OFFS) -#define ACLKSDH1 (CKC_BASE + ACLKSDH1_OFFS) -#define ACLKSPI0 (CKC_BASE + ACLKSPI0_OFFS) -#define ACLKSPI1 (CKC_BASE + ACLKSPI1_OFFS) -#define ACLKSPDIF (CKC_BASE + ACLKSPDIF_OFFS) -#define ACLKC3DEC (CKC_BASE + ACLKC3DEC_OFFS) -#define ACLKCAN0 (CKC_BASE + ACLKCAN0_OFFS) -#define ACLKCAN1 (CKC_BASE + ACLKCAN1_OFFS) -#define ACLKGSB0 (CKC_BASE + ACLKGSB0_OFFS) -#define ACLKGSB1 (CKC_BASE + ACLKGSB1_OFFS) -#define ACLKGSB2 (CKC_BASE + ACLKGSB2_OFFS) -#define ACLKGSB3 (CKC_BASE + ACLKGSB3_OFFS) -#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) -#define ACLKTCT (CKC_BASE + ACLKTCT_OFFS) -#define ACLKTCX (CKC_BASE + ACLKTCX_OFFS) -#define ACLKTCZ (CKC_BASE + ACLKTCZ_OFFS) - -/* Crystal frequencies */ -static unsigned long xi_rate, xti_rate; - -static void __iomem *pll_cfg_addr(int pll) -{ - switch (pll) { - case 0: return (CKC_BASE + PLL0CFG_OFFS); - case 1: return (CKC_BASE + PLL1CFG_OFFS); - case 2: return (CKC_BASE + PLL2CFG_OFFS); - default: - BUG(); - } -} - -static int pll_enable(int pll, int enable) -{ - u32 reg; - void __iomem *addr = pll_cfg_addr(pll); - - reg = __raw_readl(addr); - if (enable) - reg &= ~PLLxCFG_PD; - else - reg |= PLLxCFG_PD; - - __raw_writel(reg, addr); - return 0; -} - -static int xi_enable(int enable) -{ - u32 reg; - - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - if (enable) - reg |= CLKCTRL_XE; - else - reg &= ~CLKCTRL_XE; - - __raw_writel(reg, CKC_BASE + CLKCTRL_OFFS); - return 0; -} - -static int root_clk_enable(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return pll_enable(0, 1); - case CLK_SRC_PLL1: return pll_enable(1, 1); - case CLK_SRC_PLL2: return pll_enable(2, 1); - case CLK_SRC_XI: return xi_enable(1); - default: - BUG(); - } - return 0; -} - -static int root_clk_disable(enum root_clks root_src) -{ - switch (root_src) { - case CLK_SRC_PLL0: return pll_enable(0, 0); - case CLK_SRC_PLL1: return pll_enable(1, 0); - case CLK_SRC_PLL2: return pll_enable(2, 0); - case CLK_SRC_XI: return xi_enable(0); - default: - BUG(); - } - return 0; -} - -static int enable_clk(struct clk *clk) -{ - u32 reg; - - if (clk->root_id != CLK_SRC_NOROOT) - return root_clk_enable(clk->root_id); - - if (clk->aclkreg) { - reg = __raw_readl(clk->aclkreg); - reg |= ACLK_EN; - __raw_writel(reg, clk->aclkreg); - } - if (clk->bclkctr) { - reg = __raw_readl(clk->bclkctr); - reg |= 1 << clk->bclk_shift; - __raw_writel(reg, clk->bclkctr); - } - return 0; -} - -static void disable_clk(struct clk *clk) -{ - u32 reg; - - if (clk->root_id != CLK_SRC_NOROOT) { - root_clk_disable(clk->root_id); - return; - } - - if (clk->bclkctr) { - reg = __raw_readl(clk->bclkctr); - reg &= ~(1 << clk->bclk_shift); - __raw_writel(reg, clk->bclkctr); - } - if (clk->aclkreg) { - reg = __raw_readl(clk->aclkreg); - reg &= ~ACLK_EN; - __raw_writel(reg, clk->aclkreg); - } -} - -static unsigned long get_rate_pll(int pll) -{ - u32 reg; - unsigned long s, m, p; - void __iomem *addr = pll_cfg_addr(pll); - - reg = __raw_readl(addr); - s = (reg >> 16) & 0x07; - m = (reg >> 8) & 0xff; - p = reg & 0x3f; - - return (m * xi_rate) / (p * (1 << s)); -} - -static unsigned long get_rate_pll_div(int pll) -{ - u32 reg; - unsigned long div = 0; - void __iomem *addr; - - switch (pll) { - case 0: - addr = CKC_BASE + CLKDIVC0_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC0_P0E) - div = (reg >> 24) & 0x3f; - break; - case 1: - addr = CKC_BASE + CLKDIVC0_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC0_P1E) - div = (reg >> 16) & 0x3f; - break; - case 2: - addr = CKC_BASE + CLKDIVC1_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC1_P2E) - div = __raw_readl(addr) & 0x3f; - break; - } - return get_rate_pll(pll) / (div + 1); -} - -static unsigned long get_rate_xi_div(void) -{ - unsigned long div = 0; - u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); - - if (reg & CLKDIVC0_XE) - div = (reg >> 8) & 0x3f; - - return xi_rate / (div + 1); -} - -static unsigned long get_rate_xti_div(void) -{ - unsigned long div = 0; - u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); - - if (reg & CLKDIVC0_XTE) - div = reg & 0x3f; - - return xti_rate / (div + 1); -} - -static unsigned long root_clk_get_rate(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return get_rate_pll(0); - case CLK_SRC_PLL1: return get_rate_pll(1); - case CLK_SRC_PLL2: return get_rate_pll(2); - case CLK_SRC_PLL0DIV: return get_rate_pll_div(0); - case CLK_SRC_PLL1DIV: return get_rate_pll_div(1); - case CLK_SRC_PLL2DIV: return get_rate_pll_div(2); - case CLK_SRC_XI: return xi_rate; - case CLK_SRC_XTI: return xti_rate; - case CLK_SRC_XIDIV: return get_rate_xi_div(); - case CLK_SRC_XTIDIV: return get_rate_xti_div(); - default: return 0; - } -} - -static unsigned long aclk_get_rate(struct clk *clk) -{ - u32 reg; - unsigned long div; - unsigned int src; - - reg = __raw_readl(clk->aclkreg); - div = reg & 0x0fff; - src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK; - return root_clk_get_rate(src) / (div + 1); -} - -static unsigned long aclk_best_div(struct clk *clk, unsigned long rate) -{ - unsigned long div, src, freq, r1, r2; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - freq = root_clk_get_rate(src); - div = freq / rate + 1; - r1 = freq / div; - r2 = freq / (div + 1); - if (r2 >= rate) - return div + 1; - if ((rate - r2) < (r1 - rate)) - return div + 1; - - return div; -} - -static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned int src; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - - return root_clk_get_rate(src) / aclk_best_div(clk, rate); -} - -static int aclk_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - - reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK; - reg |= aclk_best_div(clk, rate); - return 0; -} - -static unsigned long get_rate_sys(struct clk *clk) -{ - unsigned int src; - - src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK; - return root_clk_get_rate(src); -} - -static unsigned long get_rate_bus(struct clk *clk) -{ - unsigned int div; - - div = (__raw_readl(CKC_BASE + CLKCTRL_OFFS) >> 4) & 0xff; - return get_rate_sys(clk) / (div + 1); -} - -static unsigned long get_rate_cpu(struct clk *clk) -{ - unsigned int reg, div, fsys, fbus; - - fbus = get_rate_bus(clk); - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - if (reg & (1 << 29)) - return fbus; - fsys = get_rate_sys(clk); - div = (reg >> 16) & 0x0f; - return fbus + ((fsys - fbus) * (div + 1)) / 16; -} - -static unsigned long get_rate_root(struct clk *clk) -{ - return root_clk_get_rate(clk->root_id); -} - -static int aclk_set_parent(struct clk *clock, struct clk *parent) -{ - u32 reg; - - if (clock->parent == parent) - return 0; - - clock->parent = parent; - - if (!parent) - return 0; - - if (parent->root_id == CLK_SRC_NOROOT) - return 0; - reg = __raw_readl(clock->aclkreg); - reg &= ~ACLK_SEL_MASK; - reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK; - __raw_writel(reg, clock->aclkreg); - - return 0; -} - -#define DEFINE_ROOT_CLOCK(name, ri, p) \ - static struct clk name = { \ - .root_id = ri, \ - .get_rate = get_rate_root, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .parent = p, \ - }; - -#define DEFINE_SPECIAL_CLOCK(name, gr, p) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .get_rate = gr, \ - .parent = p, \ - }; - -#define DEFINE_ACLOCK(name, bc, bs, ar) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .bclkctr = bc, \ - .bclk_shift = bs, \ - .aclkreg = ar, \ - .get_rate = aclk_get_rate, \ - .set_rate = aclk_set_rate, \ - .round_rate = aclk_round_rate, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .set_parent = aclk_set_parent, \ - }; - -#define DEFINE_BCLOCK(name, bc, bs, gr, p) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .bclkctr = bc, \ - .bclk_shift = bs, \ - .get_rate = gr, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .parent = p, \ - }; - -DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL) -DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL) -DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi) -DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti) -DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi) -DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi) -DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi) -DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0) -DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1) -DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2) - -/* The following 3 clocks are special and are initialized explicitly later */ -DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL) -DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys) -DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys) - -DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT) -DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX) -DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ) -DEFINE_ACLOCK(ref, NULL, 0, ACLKREF) -DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0) -DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1) -DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2) -DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3) -DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4) -DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C) -DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC) -DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH) -DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD) -DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0) -DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1) -DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0) -DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1) -DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF) -DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC) -DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0) -DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1) -DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0) -DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1) -DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2) -DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3) -DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH) - -DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL) -DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL) -DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL) -DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL) -DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL) -DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL) -DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL) -DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL) -DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL) -DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL) -DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL) -DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL) -DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL) -DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL) -DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL) -DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL) -DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL) -DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL) -DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL) -DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL) -DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL) -DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL) - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - _REGISTER_CLOCK(NULL, "bus", bus) - _REGISTER_CLOCK(NULL, "cpu", cpu) - _REGISTER_CLOCK(NULL, "tct", tct) - _REGISTER_CLOCK(NULL, "tcx", tcx) - _REGISTER_CLOCK(NULL, "tcz", tcz) - _REGISTER_CLOCK(NULL, "ref", ref) - _REGISTER_CLOCK(NULL, "dai0", dai0) - _REGISTER_CLOCK(NULL, "pic", pic) - _REGISTER_CLOCK(NULL, "tc", tc) - _REGISTER_CLOCK(NULL, "gpio", gpio) - _REGISTER_CLOCK(NULL, "usbd", usbd) - _REGISTER_CLOCK("tcc-uart.0", NULL, uart0) - _REGISTER_CLOCK("tcc-uart.2", NULL, uart2) - _REGISTER_CLOCK("tcc-i2c", NULL, i2c) - _REGISTER_CLOCK("tcc-uart.3", NULL, uart3) - _REGISTER_CLOCK(NULL, "ecc", ecc) - _REGISTER_CLOCK(NULL, "adc", adc) - _REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0) - _REGISTER_CLOCK(NULL, "gdma0", gdma0) - _REGISTER_CLOCK(NULL, "lcd", lcd) - _REGISTER_CLOCK(NULL, "rtc", rtc) - _REGISTER_CLOCK(NULL, "nfc", nfc) - _REGISTER_CLOCK("tcc-mmc.0", NULL, sd0) - _REGISTER_CLOCK(NULL, "g2d", g2d) - _REGISTER_CLOCK(NULL, "gdma1", gdma1) - _REGISTER_CLOCK("tcc-uart.1", NULL, uart1) - _REGISTER_CLOCK("tcc-spi.0", NULL, spi0) - _REGISTER_CLOCK(NULL, "mscl", mscl) - _REGISTER_CLOCK("tcc-spi.1", NULL, spi1) - _REGISTER_CLOCK(NULL, "bdma", bdma) - _REGISTER_CLOCK(NULL, "adma0", adma0) - _REGISTER_CLOCK(NULL, "spdif", spdif) - _REGISTER_CLOCK(NULL, "scfg", scfg) - _REGISTER_CLOCK(NULL, "cid", cid) - _REGISTER_CLOCK("tcc-mmc.1", NULL, sd1) - _REGISTER_CLOCK("tcc-uart.4", NULL, uart4) - _REGISTER_CLOCK(NULL, "dai1", dai1) - _REGISTER_CLOCK(NULL, "adma1", adma1) - _REGISTER_CLOCK(NULL, "c3dec", c3dec) - _REGISTER_CLOCK("tcc-can.0", NULL, can0) - _REGISTER_CLOCK("tcc-can.1", NULL, can1) - _REGISTER_CLOCK(NULL, "gps", gps) - _REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0) - _REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1) - _REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2) - _REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3) - _REGISTER_CLOCK(NULL, "gdma2", gdma2) - _REGISTER_CLOCK(NULL, "gdma3", gdma3) - _REGISTER_CLOCK(NULL, "ddrc", ddrc) - _REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1) -}; - -static struct clk *root_clk_by_index(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return &pll0; - case CLK_SRC_PLL1: return &pll1; - case CLK_SRC_PLL2: return &pll2; - case CLK_SRC_PLL0DIV: return &pll0div; - case CLK_SRC_PLL1DIV: return &pll1div; - case CLK_SRC_PLL2DIV: return &pll2div; - case CLK_SRC_XI: return ξ - case CLK_SRC_XTI: return &xti; - case CLK_SRC_XIDIV: return &xidiv; - case CLK_SRC_XTIDIV: return &xtidiv; - default: return NULL; - } -} - -static void find_aclk_parent(struct clk *clk) -{ - unsigned int src; - struct clk *clock; - - if (!clk->aclkreg) - return; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - - clock = root_clk_by_index(src); - if (!clock) - return; - - clk->parent = clock; - clk->set_parent = aclk_set_parent; -} - -void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq) -{ - int i; - - xi_rate = xi_freq; - xti_rate = xti_freq; - - /* fixup parents and add the clock */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) { - find_aclk_parent(lookups[i].clk); - clkdev_add(&lookups[i]); - } - tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32); -} diff --git a/trunk/arch/arm/mach-tcc8k/common.h b/trunk/arch/arm/mach-tcc8k/common.h deleted file mode 100644 index 705690add395..000000000000 --- a/trunk/arch/arm/mach-tcc8k/common.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef MACH_TCC8K_COMMON_H -#define MACH_TCC8K_COMMON_H - -#include - -extern struct platform_device tcc_nand_device; - -struct clk; - -extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq); -extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq); -extern void tcc8k_init_irq(void); -extern void tcc8k_map_common_io(void); - -#endif diff --git a/trunk/arch/arm/mach-tcc8k/devices.c b/trunk/arch/arm/mach-tcc8k/devices.c deleted file mode 100644 index 6722ad7c2836..000000000000 --- a/trunk/arch/arm/mach-tcc8k/devices.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * linux/arch/arm/mach-tcc8k/devices.c - * - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009 Hans J. Koch - * - * Licensed under the terms of GPL v2. - * - */ - -#include -#include -#include -#include -#include - -#include - -#include -#include - -#include "common.h" - -static u64 tcc8k_dmamask = DMA_BIT_MASK(32); - -#ifdef CONFIG_MTD_NAND_TCC -/* NAND controller */ -static struct resource tcc_nand_resources[] = { - { - .start = (resource_size_t)NFC_BASE, - .end = (resource_size_t)NFC_BASE + 0x7f, - .flags = IORESOURCE_MEM, - }, { - .start = INT_NFC, - .end = INT_NFC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device tcc_nand_device = { - .name = "tcc_nand", - .id = 0, - .num_resources = ARRAY_SIZE(tcc_nand_resources), - .resource = tcc_nand_resources, -}; -#endif - -#ifdef CONFIG_MMC_TCC8K -/* MMC controller */ -static struct resource tcc8k_mmc0_resource[] = { - { - .start = INT_SD0, - .end = INT_SD0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource tcc8k_mmc1_resource[] = { - { - .start = INT_SD1, - .end = INT_SD1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device tcc8k_mmc0_device = { - .name = "tcc-mmc", - .id = 0, - .num_resources = ARRAY_SIZE(tcc8k_mmc0_resource), - .resource = tcc8k_mmc0_resource, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -struct platform_device tcc8k_mmc1_device = { - .name = "tcc-mmc", - .id = 1, - .num_resources = ARRAY_SIZE(tcc8k_mmc1_resource), - .resource = tcc8k_mmc1_resource, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -static inline void tcc8k_init_mmc(void) -{ - u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS); - - reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS; - __raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS); - - platform_device_register(&tcc8k_mmc0_device); - platform_device_register(&tcc8k_mmc1_device); -} -#else -static inline void tcc8k_init_mmc(void) { } -#endif - -#ifdef CONFIG_USB_OHCI_HCD -static int tcc8k_ohci_init(struct device *dev) -{ - u32 reg; - - /* Use GPIO PK19 as VBUS control output */ - reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS); - reg &= ~(1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS); - reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS); - reg &= ~(1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS); - - reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS); - reg |= (1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS); - /* Turn on VBUS */ - reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS); - reg |= (1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS); - - return 0; -} - -static struct resource tcc8k_ohci0_resources[] = { - [0] = { - .start = (resource_size_t)USBH0_BASE, - .end = (resource_size_t)USBH0_BASE + 0x5c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_USBH0, - .end = INT_USBH0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource tcc8k_ohci1_resources[] = { - [0] = { - .start = (resource_size_t)USBH1_BASE, - .end = (resource_size_t)USBH1_BASE + 0x5c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_USBH1, - .end = INT_USBH1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct tccohci_platform_data tcc8k_ohci0_platform_data = { - .controller = 0, - .port_mode = PMM_PERPORT_MODE, - .init = tcc8k_ohci_init, -}; - -static struct tccohci_platform_data tcc8k_ohci1_platform_data = { - .controller = 1, - .port_mode = PMM_PERPORT_MODE, - .init = tcc8k_ohci_init, -}; - -static struct platform_device ohci0_device = { - .name = "tcc-ohci", - .id = 0, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tcc8k_ohci0_platform_data, - }, - .num_resources = ARRAY_SIZE(tcc8k_ohci0_resources), - .resource = tcc8k_ohci0_resources, -}; - -static struct platform_device ohci1_device = { - .name = "tcc-ohci", - .id = 1, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tcc8k_ohci1_platform_data, - }, - .num_resources = ARRAY_SIZE(tcc8k_ohci1_resources), - .resource = tcc8k_ohci1_resources, -}; - -static void __init tcc8k_init_usbhost(void) -{ - platform_device_register(&ohci0_device); - platform_device_register(&ohci1_device); -} -#else -static void __init tcc8k_init_usbhost(void) { } -#endif - -/* USB device controller*/ -#ifdef CONFIG_USB_GADGET_TCC8K -static struct resource udc_resources[] = { - [0] = { - .start = INT_USBD, - .end = INT_USBD, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = INT_UDMA, - .end = INT_UDMA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device tcc8k_udc_device = { - .name = "tcc-udc", - .id = 0, - .resource = udc_resources, - .num_resources = ARRAY_SIZE(udc_resources), - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static void __init tcc8k_init_usb_gadget(void) -{ - platform_device_register(&tcc8k_udc_device); -} -#else -static void __init tcc8k_init_usb_gadget(void) { } -#endif /* CONFIG_USB_GADGET_TCC83X */ - -static int __init tcc8k_init_devices(void) -{ - tcc8k_init_mmc(); - tcc8k_init_usbhost(); - tcc8k_init_usb_gadget(); - return 0; -} - -arch_initcall(tcc8k_init_devices); diff --git a/trunk/arch/arm/mach-tcc8k/io.c b/trunk/arch/arm/mach-tcc8k/io.c deleted file mode 100644 index 9b39d7fa658f..000000000000 --- a/trunk/arch/arm/mach-tcc8k/io.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * linux/arch/arm/mach-tcc8k/io.c - * - * (C) 2009 Hans J. Koch - * - * derived from TCC83xx io.c - * Copyright (C) Telechips, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include - -#include - -#include - -/* - * The machine specific code may provide the extra mapping besides the - * default mapping provided here. - */ -static struct map_desc tcc8k_io_desc[] __initdata = { - { - .virtual = (unsigned long)CS1_BASE_VIRT, - .pfn = __phys_to_pfn(CS1_BASE), - .length = CS1_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)AHB_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(AHB_PERI_BASE), - .length = AHB_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)APB0_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(APB0_PERI_BASE), - .length = APB0_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)APB1_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(APB1_PERI_BASE), - .length = APB1_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)EXT_MEM_CTRL_BASE_VIRT, - .pfn = __phys_to_pfn(EXT_MEM_CTRL_BASE), - .length = EXT_MEM_CTRL_SIZE, - .type = MT_DEVICE, - }, -}; - -/* - * Maps common IO regions for tcc8k. - * - */ -void __init tcc8k_map_common_io(void) -{ - iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc)); -} diff --git a/trunk/arch/arm/mach-tcc8k/irq.c b/trunk/arch/arm/mach-tcc8k/irq.c deleted file mode 100644 index 34575c4963f0..000000000000 --- a/trunk/arch/arm/mach-tcc8k/irq.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009-2010 Hans J. Koch - * - * Licensed under the terms of the GNU GPL version 2. - */ - -#include -#include -#include - -#include -#include - -#include -#include - -#include "common.h" - -/* Disable IRQ */ -static void tcc8000_mask_ack_irq0(unsigned int irq) -{ - PIC0_IEN &= ~(1 << irq); - PIC0_CREQ |= (1 << irq); -} - -static void tcc8000_mask_ack_irq1(unsigned int irq) -{ - PIC1_IEN &= ~(1 << (irq - 32)); - PIC1_CREQ |= (1 << (irq - 32)); -} - -static void tcc8000_mask_irq0(unsigned int irq) -{ - PIC0_IEN &= ~(1 << irq); -} - -static void tcc8000_mask_irq1(unsigned int irq) -{ - PIC1_IEN &= ~(1 << (irq - 32)); -} - -static void tcc8000_ack_irq0(unsigned int irq) -{ - PIC0_CREQ |= (1 << irq); -} - -static void tcc8000_ack_irq1(unsigned int irq) -{ - PIC1_CREQ |= (1 << (irq - 32)); -} - -/* Enable IRQ */ -static void tcc8000_unmask_irq0(unsigned int irq) -{ - PIC0_IEN |= (1 << irq); - PIC0_INTOEN |= (1 << irq); -} - -static void tcc8000_unmask_irq1(unsigned int irq) -{ - PIC1_IEN |= (1 << (irq - 32)); - PIC1_INTOEN |= (1 << (irq - 32)); -} - -static struct irq_chip tcc8000_irq_chip0 = { - .name = "tcc_irq0", - .mask = tcc8000_mask_irq0, - .ack = tcc8000_ack_irq0, - .mask_ack = tcc8000_mask_ack_irq0, - .unmask = tcc8000_unmask_irq0, -}; - -static struct irq_chip tcc8000_irq_chip1 = { - .name = "tcc_irq1", - .mask = tcc8000_mask_irq1, - .ack = tcc8000_ack_irq1, - .mask_ack = tcc8000_mask_ack_irq1, - .unmask = tcc8000_unmask_irq1, -}; - -void __init tcc8k_init_irq(void) -{ - int irqno; - - /* Mask and clear all interrupts */ - PIC0_IEN = 0x00000000; - PIC0_CREQ = 0xffffffff; - PIC1_IEN = 0x00000000; - PIC1_CREQ = 0xffffffff; - - PIC0_MEN0 = 0x00000003; - PIC1_MEN1 = 0x00000003; - PIC1_MEN = 0x00000003; - - /* let all IRQs be level triggered */ - PIC0_TMODE = 0xffffffff; - PIC1_TMODE = 0xffffffff; - /* all IRQs are IRQs (not FIQs) */ - PIC0_IRQSEL = 0xffffffff; - PIC1_IRQSEL = 0xffffffff; - - for (irqno = 0; irqno < NR_IRQS; irqno++) { - if (irqno < 32) - set_irq_chip(irqno, &tcc8000_irq_chip0); - else - set_irq_chip(irqno, &tcc8000_irq_chip1); - set_irq_handler(irqno, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); - } -} diff --git a/trunk/arch/arm/mach-tcc8k/time.c b/trunk/arch/arm/mach-tcc8k/time.c deleted file mode 100644 index 78d06008841d..000000000000 --- a/trunk/arch/arm/mach-tcc8k/time.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * TCC8000 system timer setup - * - * (C) 2009 Hans J. Koch - * - * Licensed under the terms of the GPL version 2. - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include - -#include "common.h" - -static void __iomem *timer_base; - -static cycle_t tcc_get_cycles(struct clocksource *cs) -{ - return __raw_readl(timer_base + TC32MCNT_OFFS); -} - -static struct clocksource clocksource_tcc = { - .name = "tcc_tc32", - .rating = 200, - .read = tcc_get_cycles, - .mask = CLOCKSOURCE_MASK(32), - .shift = 28, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static int tcc_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS); - - __raw_writel(reg + evt, timer_base + TC32CMP0_OFFS); - return 0; -} - -static void tcc_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned long tc32irq; - - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); - tc32irq |= TC32IRQ_IRQEN0; - __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); - tc32irq &= ~TC32IRQ_IRQEN0; - __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); - break; - case CLOCK_EVT_MODE_PERIODIC: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = dev_id; - - /* Acknowledge TC32 interrupt by reading TC32IRQ */ - __raw_readl(timer_base + TC32IRQ_OFFS); - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct clock_event_device clockevent_tcc = { - .name = "tcc_timer1", - .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, - .set_mode = tcc_set_mode, - .set_next_event = tcc_set_next_event, - .rating = 200, -}; - -static struct irqaction tcc8k_timer_irq = { - .name = "TC32_timer", - .flags = IRQF_DISABLED | IRQF_TIMER, - .handler = tcc8k_timer_interrupt, - .dev_id = &clockevent_tcc, -}; - -static int __init tcc_clockevent_init(struct clk *clock) -{ - unsigned int c = clk_get_rate(clock); - - clocksource_tcc.mult = clocksource_hz2mult(c, - clocksource_tcc.shift); - clocksource_register(&clocksource_tcc); - - clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC, - clockevent_tcc.shift); - clockevent_tcc.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_tcc); - clockevent_tcc.min_delta_ns = - clockevent_delta2ns(0xff, &clockevent_tcc); - - clockevent_tcc.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_tcc); - - return 0; -} - -void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq) -{ - u32 reg; - - timer_base = base; - tcc8k_timer_irq.irq = irq; - - /* Enable clocks */ - clk_enable(clock); - - /* Initialize 32-bit timer */ - reg = __raw_readl(timer_base + TC32EN_OFFS); - reg &= ~TC32EN_ENABLE; /* Disable timer */ - __raw_writel(reg, timer_base + TC32EN_OFFS); - /* Free running timer, counting from 0 to 0xffffffff */ - __raw_writel(0, timer_base + TC32EN_OFFS); - __raw_writel(0, timer_base + TC32LDV_OFFS); - reg = __raw_readl(timer_base + TC32IRQ_OFFS); - reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */ - __raw_writel(reg, timer_base + TC32IRQ_OFFS); - - __raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS); - - tcc_clockevent_init(clock); - setup_irq(irq, &tcc8k_timer_irq); -} diff --git a/trunk/arch/arm/mach-versatile/include/mach/vmalloc.h b/trunk/arch/arm/mach-versatile/include/mach/vmalloc.h index ebd8a2543d3b..427e3612db5d 100644 --- a/trunk/arch/arm/mach-versatile/include/mach/vmalloc.h +++ b/trunk/arch/arm/mach-versatile/include/mach/vmalloc.h @@ -18,4 +18,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd8000000 +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/trunk/arch/arm/mm/mmap.c b/trunk/arch/arm/mm/mmap.c index b0a98305055c..4f5b39687df5 100644 --- a/trunk/arch/arm/mm/mmap.c +++ b/trunk/arch/arm/mm/mmap.c @@ -144,25 +144,3 @@ int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) { return !(pfn + (size >> PAGE_SHIFT) > 0x00100000); } - -#ifdef CONFIG_STRICT_DEVMEM - -#include - -/* - * devmem_is_allowed() checks to see if /dev/mem access to a certain - * address is valid. The argument is a physical page number. - * We mimic x86 here by disallowing access to system RAM as well as - * device-exclusive MMIO regions. This effectively disable read()/write() - * on /dev/mem. - */ -int devmem_is_allowed(unsigned long pfn) -{ - if (iomem_is_exclusive(pfn << PAGE_SHIFT)) - return 0; - if (!page_is_ram(pfn)) - return 1; - return 0; -} - -#endif diff --git a/trunk/arch/arm/oprofile/common.c b/trunk/arch/arm/oprofile/common.c index 0691176899ff..72e09eb642dd 100644 --- a/trunk/arch/arm/oprofile/common.c +++ b/trunk/arch/arm/oprofile/common.c @@ -102,6 +102,7 @@ static int op_create_counter(int cpu, int event) if (IS_ERR(pevent)) { ret = PTR_ERR(pevent); } else if (pevent->state != PERF_EVENT_STATE_ACTIVE) { + perf_event_release_kernel(pevent); pr_warning("oprofile: failed to enable event %d " "on CPU %d\n", event, cpu); ret = -EBUSY; @@ -365,6 +366,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ret = init_driverfs(); if (ret) { kfree(counter_config); + counter_config = NULL; return ret; } @@ -402,7 +404,6 @@ void oprofile_arch_exit(void) struct perf_event *event; if (*perf_events) { - exit_driverfs(); for_each_possible_cpu(cpu) { for (id = 0; id < perf_num_counters; ++id) { event = perf_events[cpu][id]; @@ -413,8 +414,10 @@ void oprofile_arch_exit(void) } } - if (counter_config) + if (counter_config) { kfree(counter_config); + exit_driverfs(); + } } #else int __init oprofile_arch_init(struct oprofile_operations *ops) diff --git a/trunk/arch/arm/plat-omap/Kconfig b/trunk/arch/arm/plat-omap/Kconfig index e39a417a368d..a92cb499313f 100644 --- a/trunk/arch/arm/plat-omap/Kconfig +++ b/trunk/arch/arm/plat-omap/Kconfig @@ -33,7 +33,7 @@ config OMAP_DEBUG_DEVICES config OMAP_DEBUG_LEDS bool depends on OMAP_DEBUG_DEVICES - default y if LEDS + default y if LEDS_CLASS config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" diff --git a/trunk/arch/arm/plat-omap/mcbsp.c b/trunk/arch/arm/plat-omap/mcbsp.c index e31496e35b0f..0c8612fd8312 100644 --- a/trunk/arch/arm/plat-omap/mcbsp.c +++ b/trunk/arch/arm/plat-omap/mcbsp.c @@ -156,7 +156,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) /* Writing zero to RSYNC_ERR clears the IRQ */ MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1)); } else { - complete(&mcbsp_rx->tx_irq_completion); + complete(&mcbsp_rx->rx_irq_completion); } return IRQ_HANDLED; diff --git a/trunk/arch/arm/plat-tcc/Kconfig b/trunk/arch/arm/plat-tcc/Kconfig deleted file mode 100644 index 1bf499570f42..000000000000 --- a/trunk/arch/arm/plat-tcc/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -if ARCH_TCC_926 - -menu "Telechips ARM926-based CPUs" - -choice - prompt "Telechips CPU type:" - default ARCH_TCC8K - -config ARCH_TCC8K - bool TCC8000 - select USB_ARCH_HAS_OHCI - help - Support for Telechips TCC8000 systems - -endchoice - -source "arch/arm/mach-tcc8k/Kconfig" - -endmenu -endif diff --git a/trunk/arch/arm/plat-tcc/Makefile b/trunk/arch/arm/plat-tcc/Makefile deleted file mode 100644 index eceabc869b8f..000000000000 --- a/trunk/arch/arm/plat-tcc/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# "Telechips Platform Common Modules" - -obj-y := clock.o system.o diff --git a/trunk/arch/arm/plat-tcc/clock.c b/trunk/arch/arm/plat-tcc/clock.c deleted file mode 100644 index f3ced10d5271..000000000000 --- a/trunk/arch/arm/plat-tcc/clock.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Clock framework for Telechips SoCs - * Based on arch/arm/plat-mxc/clock.c - * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen - * Modified for omap shared clock framework by Tony Lindgren - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2010 Hans J. Koch, hjk@linutronix.de - * - * Licensed under the terms of the GPL v2. - */ - -#include -#include -#include -#include -#include -#include - -#include -#include - -static DEFINE_MUTEX(clocks_mutex); - -/*------------------------------------------------------------------------- - * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ - -static void __clk_disable(struct clk *clk) -{ - BUG_ON(clk->refcount == 0); - - if (!(--clk->refcount) && clk->disable) { - /* Unconditionally disable the clock in hardware */ - clk->disable(clk); - /* recursively disable parents */ - if (clk->parent) - __clk_disable(clk->parent); - } -} - -static int __clk_enable(struct clk *clk) -{ - int ret = 0; - - if (clk->refcount++ == 0 && clk->enable) { - if (clk->parent) - ret = __clk_enable(clk->parent); - if (ret) - return ret; - else - return clk->enable(clk); - } - - return 0; -} - -/* This function increments the reference count on the clock and enables the - * clock if not already enabled. The parent clock tree is recursively enabled - */ -int clk_enable(struct clk *clk) -{ - int ret = 0; - - if (!clk) - return -EINVAL; - - mutex_lock(&clocks_mutex); - ret = __clk_enable(clk); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_enable); - -/* This function decrements the reference count on the clock and disables - * the clock when reference count is 0. The parent clock tree is - * recursively disabled - */ -void clk_disable(struct clk *clk) -{ - if (!clk) - return; - - mutex_lock(&clocks_mutex); - __clk_disable(clk); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL_GPL(clk_disable); - -/* Retrieve the *current* clock rate. If the clock itself - * does not provide a special calculation routine, ask - * its parent and so on, until one is able to return - * a valid clock rate - */ -unsigned long clk_get_rate(struct clk *clk) -{ - if (!clk) - return 0UL; - - if (clk->get_rate) - return clk->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL_GPL(clk_get_rate); - -/* Round the requested clock rate to the nearest supported - * rate that is less than or equal to the requested rate. - * This is dependent on the clock's current parent. - */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (!clk) - return 0; - if (!clk->round_rate) - return 0; - - return clk->round_rate(clk, rate); -} -EXPORT_SYMBOL_GPL(clk_round_rate); - -/* Set the clock to the requested clock rate. The rate must - * match a supported rate exactly based on what clk_round_rate returns - */ -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (!clk) - return ret; - if (!clk->set_rate || !rate) - return ret; - - mutex_lock(&clocks_mutex); - ret = clk->set_rate(clk, rate); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_rate); - -/* Set the clock's parent to another clock source */ -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - struct clk *old; - int ret = -EINVAL; - - if (!clk) - return ret; - if (!clk->set_parent || !parent) - return ret; - - mutex_lock(&clocks_mutex); - old = clk->parent; - if (clk->refcount) - __clk_enable(parent); - ret = clk->set_parent(clk, parent); - if (ret) - old = parent; - if (clk->refcount) - __clk_disable(old); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_parent); - -/* Retrieve the clock's parent clock source */ -struct clk *clk_get_parent(struct clk *clk) -{ - if (!clk) - return NULL; - - return clk->parent; -} -EXPORT_SYMBOL_GPL(clk_get_parent); diff --git a/trunk/arch/arm/plat-tcc/include/mach/clkdev.h b/trunk/arch/arm/plat-tcc/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/trunk/arch/arm/plat-tcc/include/mach/clock.h b/trunk/arch/arm/plat-tcc/include/mach/clock.h deleted file mode 100644 index a12f58ad71a8..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/clock.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Low level clock header file for Telechips TCC architecture - * (C) 2010 Hans J. Koch - * - * Licensed under the GPL v2. - */ - -#ifndef __ASM_ARCH_TCC_CLOCK_H__ -#define __ASM_ARCH_TCC_CLOCK_H__ - -#ifndef __ASSEMBLY__ - -struct clk { - struct clk *parent; - /* id number of a root clock, 0 for normal clocks */ - int root_id; - /* Reference count of clock enable/disable */ - int refcount; - /* Address of associated BCLKCTRx register. Must be set. */ - void __iomem *bclkctr; - /* Bit position for BCLKCTRx. Must be set. */ - int bclk_shift; - /* Address of ACLKxxx register, if any. */ - void __iomem *aclkreg; - /* get the current clock rate (always a fresh value) */ - unsigned long (*get_rate) (struct clk *); - /* Function ptr to set the clock to a new rate. The rate must match a - supported rate returned from round_rate. Leave blank if clock is not - programmable */ - int (*set_rate) (struct clk *, unsigned long); - /* Function ptr to round the requested clock rate to the nearest - supported rate that is less than or equal to the requested rate. */ - unsigned long (*round_rate) (struct clk *, unsigned long); - /* Function ptr to enable the clock. Leave blank if clock can not - be gated. */ - int (*enable) (struct clk *); - /* Function ptr to disable the clock. Leave blank if clock can not - be gated. */ - void (*disable) (struct clk *); - /* Function ptr to set the parent clock of the clock. */ - int (*set_parent) (struct clk *, struct clk *); -}; - -int clk_register(struct clk *clk); -void clk_unregister(struct clk *clk); - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/trunk/arch/arm/plat-tcc/include/mach/debug-macro.S b/trunk/arch/arm/plat-tcc/include/mach/debug-macro.S deleted file mode 100644 index 97537845df64..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/debug-macro.S +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 1994-1999 Russell King - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2009 Hans J. Koch - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - - .macro addruart,rx,tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x90000000 @ physical base address - movne \rx, #0xF1000000 @ virtual base - orr \rx, \rx, #0x00007000 @ UART0 - .endm - - .macro senduart,rd,rx - strb \rd, [\rx, #0x44] - .endm - - .macro waituart,rd,rx - .endm - - .macro busyuart,rd,rx -1001: - ldr \rd, [\rx, #0x14] - tst \rd, #0x20 - - beq 1001b - .endm diff --git a/trunk/arch/arm/plat-tcc/include/mach/entry-macro.S b/trunk/arch/arm/plat-tcc/include/mach/entry-macro.S deleted file mode 100644 index 748f401e4b6d..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/entry-macro.S +++ /dev/null @@ -1,68 +0,0 @@ -/* - * include/asm-arm/arch-tcc83x/entry-macro.S - * - * Author : - * Created: June 10, 2008 - * Description: Low-level IRQ helper macros for Telechips-based platforms - * - * Copyright (C) 2008-2009 Telechips - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include -#include - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \base, =0xF2003000 @ base address of PIC registers - - @@ read MREQ register of PIC0 - - mov \irqnr, #0 - ldr \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts - cmp \irqstat, #0 - bne 1001f - - @@ read MREQ register of PIC1 - - ldr \irqstat, [\base, #0x00000094] @ upper 32 interrupts - cmp \irqstat, #0 - beq 1002f - mov \irqnr, #0x20 - -1001: - movs \tmp, \irqstat, lsl #16 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #16 - - movs \tmp, \irqstat, lsl #8 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #8 - - movs \tmp, \irqstat, lsl #4 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #4 - - movs \tmp, \irqstat, lsl #2 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #2 - - movs \tmp, \irqstat, lsl #1 - addeq \irqnr, \irqnr, #1 - orrs \base, \base, #1 -1002: - @@ exit here, Z flag unset if IRQ - - .endm diff --git a/trunk/arch/arm/plat-tcc/include/mach/hardware.h b/trunk/arch/arm/plat-tcc/include/mach/hardware.h deleted file mode 100644 index e70d126ccaf3..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/hardware.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Author: RidgeRun, Inc. Greg Lonnon - * Reorganized for Linux-2.6 by Tony Lindgren - * and Dirk Behme - * Rewritten by: - * Description: Hardware definitions for TCC8300 processors and boards - * - * Copyright (C) 2001 RidgeRun, Inc. - * Copyright (C) 2008-2009 Telechips - * - * Modifications for mainline (C) 2009 Hans J. Koch - * - * Licensed under the terms of the GNU Pulic License version 2. - */ - -#ifndef __ASM_ARCH_TCC_HARDWARE_H -#define __ASM_ARCH_TCC_HARDWARE_H - -#include -#ifndef __ASSEMBLER__ -#include -#endif -#include - -/* - * ---------------------------------------------------------------------------- - * Clocks - * ---------------------------------------------------------------------------- - */ -#define CLKGEN_REG_BASE 0xfffece00 -#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) -#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) -#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) -#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) -#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) -#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) -#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) -#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) - -/* DPLL control registers */ -#define DPLL_CTL 0xfffecf00 - -#endif /* __ASM_ARCH_TCC_HARDWARE_H */ diff --git a/trunk/arch/arm/plat-tcc/include/mach/io.h b/trunk/arch/arm/plat-tcc/include/mach/io.h deleted file mode 100644 index 3e911d3ea0f1..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/io.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * IO definitions for TCC8000 processors and boards - * - * Copyright (C) 1997-1999 Russell King - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2010 Hans J. Koch - * - * Licensed under the terms of the GNU Public License version 2. - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif diff --git a/trunk/arch/arm/plat-tcc/include/mach/irqs.h b/trunk/arch/arm/plat-tcc/include/mach/irqs.h deleted file mode 100644 index da863894d498..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/irqs.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * IRQ definitions for TCC8xxx - * - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2009 Hans J. Koch - * - * Licensed under the terms of the GPL v2. - * - */ - -#ifndef __ASM_ARCH_TCC_IRQS_H -#define __ASM_ARCH_TCC_IRQS_H - -#define NR_IRQS 64 - -/* PIC0 interrupts */ -#define INT_ADMA1 0 -#define INT_BDMA 1 -#define INT_ADMA0 2 -#define INT_GDMA1 3 -#define INT_I2S0RX 4 -#define INT_I2S0TX 5 -#define INT_TC 6 -#define INT_UART0 7 -#define INT_USBD 8 -#define INT_SPI0TX 9 -#define INT_UDMA 10 -#define INT_LIRQ 11 -#define INT_GDMA2 12 -#define INT_GDMA0 13 -#define INT_TC32 14 -#define INT_LCD 15 -#define INT_ADC 16 -#define INT_I2C 17 -#define INT_RTCP 18 -#define INT_RTCA 19 -#define INT_NFC 20 -#define INT_SD0 21 -#define INT_GSB0 22 -#define INT_PK 23 -#define INT_USBH0 24 -#define INT_USBH1 25 -#define INT_G2D 26 -#define INT_ECC 27 -#define INT_SPI0RX 28 -#define INT_UART1 29 -#define INT_MSCL 30 -#define INT_GSB1 31 -/* PIC1 interrupts */ -#define INT_E0 32 -#define INT_E1 33 -#define INT_E2 34 -#define INT_E3 35 -#define INT_E4 36 -#define INT_E5 37 -#define INT_E6 38 -#define INT_E7 39 -#define INT_UART2 40 -#define INT_UART3 41 -#define INT_SPI1TX 42 -#define INT_SPI1RX 43 -#define INT_GSB2 44 -#define INT_SPDIF 45 -#define INT_CDIF 46 -#define INT_VBON 47 -#define INT_VBOFF 48 -#define INT_SD1 49 -#define INT_UART4 50 -#define INT_GDMA3 51 -#define INT_I2S1RX 52 -#define INT_I2S1TX 53 -#define INT_CAN0 54 -#define INT_CAN1 55 -#define INT_GSB3 56 -#define INT_KRST 57 -#define INT_UNUSED 58 -#define INT_SD0D3 59 -#define INT_SD1D3 60 -#define INT_GPS0 61 -#define INT_GPS1 62 -#define INT_GPS2 63 - -#endif /* ASM_ARCH_TCC_IRQS_H */ diff --git a/trunk/arch/arm/plat-tcc/include/mach/memory.h b/trunk/arch/arm/plat-tcc/include/mach/memory.h deleted file mode 100644 index cd91ba8a670b..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/memory.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 RidgeRun, Inc. - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2010 Hans J. Koch - * - * Licensed under the terms of the GPL v2. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PHYS_OFFSET UL(0x20000000) - -#endif diff --git a/trunk/arch/arm/plat-tcc/include/mach/system.h b/trunk/arch/arm/plat-tcc/include/mach/system.h deleted file mode 100644 index 909e6035d843..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/system.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Author: - * Created: June 10, 2008 - * Description: LINUX SYSTEM FUNCTIONS for TCC83x - * - * Copyright (C) 2008-2009 Telechips - * - * Licensed under the terms of the GPL v2. - * - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H -#include - -#include -#include - -extern void plat_tcc_reboot(void); - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - plat_tcc_reboot(); -} - -#endif diff --git a/trunk/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/trunk/arch/arm/plat-tcc/include/mach/tcc8k-regs.h deleted file mode 100644 index 1d9428295332..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/tcc8k-regs.h +++ /dev/null @@ -1,807 +0,0 @@ -/* - * Telechips TCC8000 register definitions - * - * (C) 2009 Hans J. Koch - * - * Licensed under the terms of the GPLv2. - */ - -#ifndef TCC8K_REGS_H -#define TCC8K_REGS_H - -#include - -#define EXT_SDRAM_BASE 0x20000000 -#define INT_SRAM_BASE 0x30000000 -#define INT_SRAM_SIZE SZ_32K -#define CS0_BASE 0x40000000 -#define CS1_BASE 0x50000000 -#define CS1_SIZE SZ_64K -#define CS2_BASE 0x60000000 -#define CS3_BASE 0x70000000 -#define AHB_PERI_BASE 0x80000000 -#define AHB_PERI_SIZE SZ_64K -#define APB0_PERI_BASE 0x90000000 -#define APB0_PERI_SIZE SZ_128K -#define APB1_PERI_BASE 0x98000000 -#define APB1_PERI_SIZE SZ_128K -#define DATA_TCM_BASE 0xa0000000 -#define DATA_TCM_SIZE SZ_8K -#define EXT_MEM_CTRL_BASE 0xf0000000 -#define EXT_MEM_CTRL_SIZE SZ_4K - -#define CS1_BASE_VIRT (void __iomem *)0xf7000000 -#define AHB_PERI_BASE_VIRT (void __iomem *)0xf4000000 -#define APB0_PERI_BASE_VIRT (void __iomem *)0xf1000000 -#define APB1_PERI_BASE_VIRT (void __iomem *)0xf2000000 -#define EXT_MEM_CTRL_BASE_VIRT (void __iomem *)0xf3000000 -#define INT_SRAM_BASE_VIRT (void __iomem *)0xf5000000 -#define DATA_TCM_BASE_VIRT (void __iomem *)0xf6000000 - -#define __REG(x) (*((volatile u32 *)(x))) - -/* USB Device Controller Registers */ -#define UDC_BASE (AHB_PERI_BASE_VIRT + 0x8000) -#define UDC_BASE_PHYS (AHB_PERI_BASE + 0x8000) - -#define UDC_IR_OFFS 0x00 -#define UDC_EIR_OFFS 0x04 -#define UDC_EIER_OFFS 0x08 -#define UDC_FAR_OFFS 0x0c -#define UDC_FNR_OFFS 0x10 -#define UDC_EDR_OFFS 0x14 -#define UDC_RT_OFFS 0x18 -#define UDC_SSR_OFFS 0x1c -#define UDC_SCR_OFFS 0x20 -#define UDC_EP0SR_OFFS 0x24 -#define UDC_EP0CR_OFFS 0x28 - -#define UDC_ESR_OFFS 0x2c -#define UDC_ECR_OFFS 0x30 -#define UDC_BRCR_OFFS 0x34 -#define UDC_BWCR_OFFS 0x38 -#define UDC_MPR_OFFS 0x3c -#define UDC_DCR_OFFS 0x40 -#define UDC_DTCR_OFFS 0x44 -#define UDC_DFCR_OFFS 0x48 -#define UDC_DTTCR1_OFFS 0x4c -#define UDC_DTTCR2_OFFS 0x50 -#define UDC_ESR2_OFFS 0x54 - -#define UDC_SCR2_OFFS 0x58 -#define UDC_EP0BUF_OFFS 0x60 -#define UDC_EP1BUF_OFFS 0x64 -#define UDC_EP2BUF_OFFS 0x68 -#define UDC_EP3BUF_OFFS 0x6c -#define UDC_PLICR_OFFS 0xa0 -#define UDC_PCR_OFFS 0xa4 - -#define UDC_UPCR0_OFFS 0xc8 -#define UDC_UPCR1_OFFS 0xcc -#define UDC_UPCR2_OFFS 0xd0 -#define UDC_UPCR3_OFFS 0xd4 - -/* Bits in UDC_EIR */ -#define UDC_EIR_EP0I (1 << 0) -#define UDC_EIR_EP1I (1 << 1) -#define UDC_EIR_EP2I (1 << 2) -#define UDC_EIR_EP3I (1 << 3) -#define UDC_EIR_EPI_MASK 0x0f - -/* Bits in UDC_EIER */ -#define UDC_EIER_EP0IE (1 << 0) -#define UDC_EIER_EP1IE (1 << 1) -#define UDC_EIER_EP2IE (1 << 2) -#define UDC_EIER_EP3IE (1 << 3) - -/* Bits in UDC_FNR */ -#define UDC_FNR_FN_MASK 0x7ff -#define UDC_FNR_SM (1 << 13) -#define UDC_FNR_FTL (1 << 14) - -/* Bits in UDC_SSR */ -#define UDC_SSR_HFRES (1 << 0) -#define UDC_SSR_HFSUSP (1 << 1) -#define UDC_SSR_HFRM (1 << 2) -#define UDC_SSR_SDE (1 << 3) -#define UDC_SSR_HSP (1 << 4) -#define UDC_SSR_DM (1 << 5) -#define UDC_SSR_DP (1 << 6) -#define UDC_SSR_TBM (1 << 7) -#define UDC_SSR_VBON (1 << 8) -#define UDC_SSR_VBOFF (1 << 9) -#define UDC_SSR_EOERR (1 << 10) -#define UDC_SSR_DCERR (1 << 11) -#define UDC_SSR_TCERR (1 << 12) -#define UDC_SSR_BSERR (1 << 13) -#define UDC_SSR_TMERR (1 << 14) -#define UDC_SSR_BAERR (1 << 15) - -/* Bits in UDC_SCR */ -#define UDC_SCR_HRESE (1 << 0) -#define UDC_SCR_HSSPE (1 << 1) -#define UDC_SCR_RRDE (1 << 5) -#define UDC_SCR_SPDEN (1 << 6) -#define UDC_SCR_DIEN (1 << 12) - -/* Bits in UDC_EP0SR */ -#define UDC_EP0SR_RSR (1 << 0) -#define UDC_EP0SR_TST (1 << 1) -#define UDC_EP0SR_SHT (1 << 4) -#define UDC_EP0SR_LWO (1 << 6) - -/* Bits in UDC_EP0CR */ -#define UDC_EP0CR_ESS (1 << 1) - -/* Bits in UDC_ESR */ -#define UDC_ESR_RPS (1 << 0) -#define UDC_ESR_TPS (1 << 1) -#define UDC_ESR_LWO (1 << 4) -#define UDC_ESR_FFS (1 << 6) - -/* Bits in UDC_ECR */ -#define UDC_ECR_ESS (1 << 1) -#define UDC_ECR_CDP (1 << 2) - -#define UDC_ECR_FLUSH (1 << 6) -#define UDC_ECR_DUEN (1 << 7) - -/* Bits in UDC_UPCR0 */ -#define UDC_UPCR0_VBD (1 << 1) -#define UDC_UPCR0_VBDS (1 << 6) -#define UDC_UPCR0_RCD_12 (0x0 << 9) -#define UDC_UPCR0_RCD_24 (0x1 << 9) -#define UDC_UPCR0_RCD_48 (0x2 << 9) -#define UDC_UPCR0_RCS_EXT (0x1 << 11) -#define UDC_UPCR0_RCS_XTAL (0x0 << 11) - -/* Bits in UDC_UPCR1 */ -#define UDC_UPCR1_CDT(x) ((x) << 0) -#define UDC_UPCR1_OTGT(x) ((x) << 3) -#define UDC_UPCR1_SQRXT(x) ((x) << 8) -#define UDC_UPCR1_TXFSLST(x) ((x) << 12) - -/* Bits in UDC_UPCR2 */ -#define UDC_UPCR2_TP (1 << 0) -#define UDC_UPCR2_TXRT(x) ((x) << 2) -#define UDC_UPCR2_TXVRT(x) ((x) << 5) -#define UDC_UPCR2_OPMODE(x) ((x) << 9) -#define UDC_UPCR2_XCVRSEL(x) ((x) << 12) -#define UDC_UPCR2_TM (1 << 14) - -/* USB Host Controller registers */ -#define USBH0_BASE (AHB_PERI_BASE_VIRT + 0xb000) -#define USBH1_BASE (AHB_PERI_BASE_VIRT + 0xb800) - -#define OHCI_INT_ENABLE_OFFS 0x10 - -#define RH_DESCRIPTOR_A_OFFS 0x48 -#define RH_DESCRIPTOR_B_OFFS 0x4c - -#define USBHTCFG0_OFFS 0x100 -#define USBHHCFG0_OFFS 0x104 -#define USBHHCFG1_OFFS 0x104 - -/* DMA controller registers */ -#define DMAC0_BASE (AHB_PERI_BASE + 0x4000) -#define DMAC1_BASE (AHB_PERI_BASE + 0xa000) -#define DMAC2_BASE (AHB_PERI_BASE + 0x4800) -#define DMAC3_BASE (AHB_PERI_BASE + 0xa800) - -#define DMAC_CH_OFFSET(ch) (ch * 0x30) - -#define ST_SADR_OFFS 0x00 -#define SPARAM_OFFS 0x04 -#define C_SADR_OFFS 0x0c -#define ST_DADR_OFFS 0x10 -#define DPARAM_OFFS 0x14 -#define C_DADR_OFFS 0x1c -#define HCOUNT_OFFS 0x20 -#define CHCTRL_OFFS 0x24 -#define RPTCTRL_OFFS 0x28 -#define EXTREQ_A_OFFS 0x2c - -/* Bits in CHCTRL register */ -#define CHCTRL_EN (1 << 0) - -#define CHCTRL_IEN (1 << 2) -#define CHCTRL_FLAG (1 << 3) -#define CHCTRL_WSIZE8 (0 << 4) -#define CHCTRL_WSIZE16 (1 << 4) -#define CHCTRL_WSIZE32 (2 << 4) - -#define CHCTRL_BSIZE1 (0 << 6) -#define CHCTRL_BSIZE2 (1 << 6) -#define CHCTRL_BSIZE4 (2 << 6) -#define CHCTRL_BSIZE8 (3 << 6) - -#define CHCTRL_TYPE_SINGLE_E (0 << 8) -#define CHCTRL_TYPE_HW (1 << 8) -#define CHCTRL_TYPE_SW (2 << 8) -#define CHCTRL_TYPE_SINGLE_L (3 << 8) - -#define CHCTRL_BST (1 << 10) - -/* Use DMA controller 0, channel 2 for USB */ -#define USB_DMA_BASE (DMAC0_BASE + DMAC_CH_OFFSET(2)) - -/* NAND flash controller registers */ -#define NFC_BASE (AHB_PERI_BASE_VIRT + 0xd000) -#define NFC_BASE_PHYS (AHB_PERI_BASE + 0xd000) - -#define NFC_CMD_OFFS 0x00 -#define NFC_LADDR_OFFS 0x04 -#define NFC_BADDR_OFFS 0x08 -#define NFC_SADDR_OFFS 0x0c -#define NFC_WDATA_OFFS 0x10 -#define NFC_LDATA_OFFS 0x20 -#define NFC_SDATA_OFFS 0x40 -#define NFC_CTRL_OFFS 0x50 -#define NFC_PSTART_OFFS 0x54 -#define NFC_RSTART_OFFS 0x58 -#define NFC_DSIZE_OFFS 0x5c -#define NFC_IREQ_OFFS 0x60 -#define NFC_RST_OFFS 0x64 -#define NFC_CTRL1_OFFS 0x68 -#define NFC_MDATA_OFFS 0x70 - -#define NFC_WDATA_PHYS_ADDR (NFC_BASE_PHYS + NFC_WDATA_OFFS) - -/* Bits in NFC_CTRL */ -#define NFC_CTRL_BHLD_MASK (0xf << 0) -#define NFC_CTRL_BPW_MASK (0xf << 4) -#define NFC_CTRL_BSTP_MASK (0xf << 8) -#define NFC_CTRL_CADDR_MASK (0x7 << 12) -#define NFC_CTRL_CADDR_1 (0x0 << 12) -#define NFC_CTRL_CADDR_2 (0x1 << 12) -#define NFC_CTRL_CADDR_3 (0x2 << 12) -#define NFC_CTRL_CADDR_4 (0x3 << 12) -#define NFC_CTRL_CADDR_5 (0x4 << 12) -#define NFC_CTRL_MSK (1 << 15) -#define NFC_CTRL_PSIZE256 (0 << 16) -#define NFC_CTRL_PSIZE512 (1 << 16) -#define NFC_CTRL_PSIZE1024 (2 << 16) -#define NFC_CTRL_PSIZE2048 (3 << 16) -#define NFC_CTRL_PSIZE4096 (4 << 16) -#define NFC_CTRL_PSIZE_MASK (7 << 16) -#define NFC_CTRL_BSIZE1 (0 << 19) -#define NFC_CTRL_BSIZE2 (1 << 19) -#define NFC_CTRL_BSIZE4 (2 << 19) -#define NFC_CTRL_BSIZE8 (3 << 19) -#define NFC_CTRL_BSIZE_MASK (3 << 19) -#define NFC_CTRL_RDY (1 << 21) -#define NFC_CTRL_CS0SEL (1 << 22) -#define NFC_CTRL_CS1SEL (1 << 23) -#define NFC_CTRL_CS2SEL (1 << 24) -#define NFC_CTRL_CS3SEL (1 << 25) -#define NFC_CTRL_CSMASK (0xf << 22) -#define NFC_CTRL_BW (1 << 26) -#define NFC_CTRL_FS (1 << 27) -#define NFC_CTRL_DEN (1 << 28) -#define NFC_CTRL_READ_IEN (1 << 29) -#define NFC_CTRL_PROG_IEN (1 << 30) -#define NFC_CTRL_RDY_IEN (1 << 31) - -/* Bits in NFC_IREQ */ -#define NFC_IREQ_IRQ0 (1 << 0) -#define NFC_IREQ_IRQ1 (1 << 1) -#define NFC_IREQ_IRQ2 (1 << 2) - -#define NFC_IREQ_FLAG0 (1 << 4) -#define NFC_IREQ_FLAG1 (1 << 5) -#define NFC_IREQ_FLAG2 (1 << 6) - -/* MMC controller registers */ -#define MMC0_BASE (AHB_PERI_BASE_VIRT + 0xe000) -#define MMC1_BASE (AHB_PERI_BASE_VIRT + 0xe800) - -/* UART base addresses */ - -#define UART0_BASE (APB0_PERI_BASE_VIRT + 0x07000) -#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000) -#define UART1_BASE (APB0_PERI_BASE_VIRT + 0x08000) -#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000) -#define UART2_BASE (APB0_PERI_BASE_VIRT + 0x09000) -#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000) -#define UART3_BASE (APB0_PERI_BASE_VIRT + 0x0a000) -#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000) -#define UART4_BASE (APB0_PERI_BASE_VIRT + 0x15000) -#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000) - -#define UART_BASE UART0_BASE -#define UART_BASE_PHYS UART0_BASE_PHYS - -/* ECC controller */ -#define ECC_CTR_BASE (APB0_PERI_BASE_VIRT + 0xd000) - -#define ECC_CTRL_OFFS 0x00 -#define ECC_BASE_OFFS 0x04 -#define ECC_MASK_OFFS 0x08 -#define ECC_CLEAR_OFFS 0x0c -#define ECC4_0_OFFS 0x10 -#define ECC4_1_OFFS 0x14 - -#define ECC_EADDR0_OFFS 0x50 - -#define ECC_ERRNUM_OFFS 0x90 -#define ECC_IREQ_OFFS 0x94 - -/* Bits in ECC_CTRL */ -#define ECC_CTRL_ECC4_DIEN (1 << 28) -#define ECC_CTRL_ECC8_DIEN (1 << 29) -#define ECC_CTRL_ECC12_DIEN (1 << 30) -#define ECC_CTRL_ECC_DISABLE 0x0 -#define ECC_CTRL_ECC_SLC_ENC 0x8 -#define ECC_CTRL_ECC_SLC_DEC 0x9 -#define ECC_CTRL_ECC4_ENC 0xa -#define ECC_CTRL_ECC4_DEC 0xb -#define ECC_CTRL_ECC8_ENC 0xc -#define ECC_CTRL_ECC8_DEC 0xd -#define ECC_CTRL_ECC12_ENC 0xe -#define ECC_CTRL_ECC12_DEC 0xf - -/* Bits in ECC_IREQ */ -#define ECC_IREQ_E4DI (1 << 4) - -#define ECC_IREQ_E4DF (1 << 20) -#define ECC_IREQ_E4EF (1 << 21) - -/* Interrupt controller */ - -#define PIC0_BASE (APB1_PERI_BASE_VIRT + 0x3000) -#define PIC0_BASE_PHYS (APB1_PERI_BASE + 0x3000) - -#define PIC0_IEN_OFFS 0x00 -#define PIC0_CREQ_OFFS 0x04 -#define PIC0_IREQ_OFFS 0x08 -#define PIC0_IRQSEL_OFFS 0x0c -#define PIC0_SRC_OFFS 0x10 -#define PIC0_MREQ_OFFS 0x14 -#define PIC0_TSTREQ_OFFS 0x18 -#define PIC0_POL_OFFS 0x1c -#define PIC0_IRQ_OFFS 0x20 -#define PIC0_FIQ_OFFS 0x24 -#define PIC0_MIRQ_OFFS 0x28 -#define PIC0_MFIQ_OFFS 0x2c -#define PIC0_TMODE_OFFS 0x30 -#define PIC0_SYNC_OFFS 0x34 -#define PIC0_WKUP_OFFS 0x38 -#define PIC0_TMODEA_OFFS 0x3c -#define PIC0_INTOEN_OFFS 0x40 -#define PIC0_MEN0_OFFS 0x44 -#define PIC0_MEN_OFFS 0x48 - -#define PIC0_IEN __REG(PIC0_BASE + PIC0_IEN_OFFS) -#define PIC0_IEN_PHYS __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS) -#define PIC0_CREQ __REG(PIC0_BASE + PIC0_CREQ_OFFS) -#define PIC0_CREQ_PHYS __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS) -#define PIC0_IREQ __REG(PIC0_BASE + PIC0_IREQ_OFFS) -#define PIC0_IRQSEL __REG(PIC0_BASE + PIC0_IRQSEL_OFFS) -#define PIC0_IRQSEL_PHYS __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS) -#define PIC0_SRC __REG(PIC0_BASE + PIC0_SRC_OFFS) -#define PIC0_MREQ __REG(PIC0_BASE + PIC0_MREQ_OFFS) -#define PIC0_TSTREQ __REG(PIC0_BASE + PIC0_TSTREQ_OFFS) -#define PIC0_POL __REG(PIC0_BASE + PIC0_POL_OFFS) -#define PIC0_IRQ __REG(PIC0_BASE + PIC0_IRQ_OFFS) -#define PIC0_FIQ __REG(PIC0_BASE + PIC0_FIQ_OFFS) -#define PIC0_MIRQ __REG(PIC0_BASE + PIC0_MIRQ_OFFS) -#define PIC0_MFIQ __REG(PIC0_BASE + PIC0_MFIQ_OFFS) -#define PIC0_TMODE __REG(PIC0_BASE + PIC0_TMODE_OFFS) -#define PIC0_TMODE_PHYS __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS) -#define PIC0_SYNC __REG(PIC0_BASE + PIC0_SYNC_OFFS) -#define PIC0_WKUP __REG(PIC0_BASE + PIC0_WKUP_OFFS) -#define PIC0_TMODEA __REG(PIC0_BASE + PIC0_TMODEA_OFFS) -#define PIC0_INTOEN __REG(PIC0_BASE + PIC0_INTOEN_OFFS) -#define PIC0_MEN0 __REG(PIC0_BASE + PIC0_MEN0_OFFS) -#define PIC0_MEN __REG(PIC0_BASE + PIC0_MEN_OFFS) - -#define PIC1_BASE (APB1_PERI_BASE_VIRT + 0x3080) - -#define PIC1_IEN_OFFS 0x00 -#define PIC1_CREQ_OFFS 0x04 -#define PIC1_IREQ_OFFS 0x08 -#define PIC1_IRQSEL_OFFS 0x0c -#define PIC1_SRC_OFFS 0x10 -#define PIC1_MREQ_OFFS 0x14 -#define PIC1_TSTREQ_OFFS 0x18 -#define PIC1_POL_OFFS 0x1c -#define PIC1_IRQ_OFFS 0x20 -#define PIC1_FIQ_OFFS 0x24 -#define PIC1_MIRQ_OFFS 0x28 -#define PIC1_MFIQ_OFFS 0x2c -#define PIC1_TMODE_OFFS 0x30 -#define PIC1_SYNC_OFFS 0x34 -#define PIC1_WKUP_OFFS 0x38 -#define PIC1_TMODEA_OFFS 0x3c -#define PIC1_INTOEN_OFFS 0x40 -#define PIC1_MEN1_OFFS 0x44 -#define PIC1_MEN_OFFS 0x48 - -#define PIC1_IEN __REG(PIC1_BASE + PIC1_IEN_OFFS) -#define PIC1_CREQ __REG(PIC1_BASE + PIC1_CREQ_OFFS) -#define PIC1_IREQ __REG(PIC1_BASE + PIC1_IREQ_OFFS) -#define PIC1_IRQSEL __REG(PIC1_BASE + PIC1_IRQSEL_OFFS) -#define PIC1_SRC __REG(PIC1_BASE + PIC1_SRC_OFFS) -#define PIC1_MREQ __REG(PIC1_BASE + PIC1_MREQ_OFFS) -#define PIC1_TSTREQ __REG(PIC1_BASE + PIC1_TSTREQ_OFFS) -#define PIC1_POL __REG(PIC1_BASE + PIC1_POL_OFFS) -#define PIC1_IRQ __REG(PIC1_BASE + PIC1_IRQ_OFFS) -#define PIC1_FIQ __REG(PIC1_BASE + PIC1_FIQ_OFFS) -#define PIC1_MIRQ __REG(PIC1_BASE + PIC1_MIRQ_OFFS) -#define PIC1_MFIQ __REG(PIC1_BASE + PIC1_MFIQ_OFFS) -#define PIC1_TMODE __REG(PIC1_BASE + PIC1_TMODE_OFFS) -#define PIC1_SYNC __REG(PIC1_BASE + PIC1_SYNC_OFFS) -#define PIC1_WKUP __REG(PIC1_BASE + PIC1_WKUP_OFFS) -#define PIC1_TMODEA __REG(PIC1_BASE + PIC1_TMODEA_OFFS) -#define PIC1_INTOEN __REG(PIC1_BASE + PIC1_INTOEN_OFFS) -#define PIC1_MEN1 __REG(PIC1_BASE + PIC1_MEN1_OFFS) -#define PIC1_MEN __REG(PIC1_BASE + PIC1_MEN_OFFS) - -/* Timer registers */ -#define TIMER_BASE (APB1_PERI_BASE_VIRT + 0x4000) -#define TIMER_BASE_PHYS (APB1_PERI_BASE + 0x4000) - -#define TWDCFG_OFFS 0x70 - -#define TC32EN_OFFS 0x80 -#define TC32LDV_OFFS 0x84 -#define TC32CMP0_OFFS 0x88 -#define TC32CMP1_OFFS 0x8c -#define TC32PCNT_OFFS 0x90 -#define TC32MCNT_OFFS 0x94 -#define TC32IRQ_OFFS 0x98 - -/* Bits in TC32EN */ -#define TC32EN_PRESCALE_MASK 0x00ffffff -#define TC32EN_ENABLE (1 << 24) -#define TC32EN_LOADZERO (1 << 25) -#define TC32EN_STOPMODE (1 << 26) -#define TC32EN_LDM0 (1 << 28) -#define TC32EN_LDM1 (1 << 29) - -/* Bits in TC32IRQ */ -#define TC32IRQ_MSTAT_MASK 0x0000001f -#define TC32IRQ_RSTAT_MASK (0x1f << 8) -#define TC32IRQ_IRQEN0 (1 << 16) -#define TC32IRQ_IRQEN1 (1 << 17) -#define TC32IRQ_IRQEN2 (1 << 18) -#define TC32IRQ_IRQEN3 (1 << 19) -#define TC32IRQ_IRQEN4 (1 << 20) -#define TC32IRQ_RSYNC (1 << 30) -#define TC32IRQ_IRQCLR (1 << 31) - -/* GPIO registers */ -#define GPIOPD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPD_DAT_OFFS 0x00 -#define GPIOPD_DOE_OFFS 0x04 -#define GPIOPD_FS0_OFFS 0x08 -#define GPIOPD_FS1_OFFS 0x0c -#define GPIOPD_FS2_OFFS 0x10 -#define GPIOPD_RPU_OFFS 0x30 -#define GPIOPD_RPD_OFFS 0x34 -#define GPIOPD_DV0_OFFS 0x38 -#define GPIOPD_DV1_OFFS 0x3c - -#define GPIOPS_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPS_DAT_OFFS 0x40 -#define GPIOPS_DOE_OFFS 0x44 -#define GPIOPS_FS0_OFFS 0x48 -#define GPIOPS_FS1_OFFS 0x4c -#define GPIOPS_FS2_OFFS 0x50 -#define GPIOPS_FS3_OFFS 0x54 -#define GPIOPS_RPU_OFFS 0x70 -#define GPIOPS_RPD_OFFS 0x74 -#define GPIOPS_DV0_OFFS 0x78 -#define GPIOPS_DV1_OFFS 0x7c - -#define GPIOPS_FS1_SDH0_BITS 0x000000ff -#define GPIOPS_FS1_SDH1_BITS 0x0000ff00 - -#define GPIOPU_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPU_DAT_OFFS 0x80 -#define GPIOPU_DOE_OFFS 0x84 -#define GPIOPU_FS0_OFFS 0x88 -#define GPIOPU_FS1_OFFS 0x8c -#define GPIOPU_FS2_OFFS 0x90 -#define GPIOPU_RPU_OFFS 0xb0 -#define GPIOPU_RPD_OFFS 0xb4 -#define GPIOPU_DV0_OFFS 0xb8 -#define GPIOPU_DV1_OFFS 0xbc - -#define GPIOPU_FS0_TXD0 (1 << 0) -#define GPIOPU_FS0_RXD0 (1 << 1) -#define GPIOPU_FS0_CTS0 (1 << 2) -#define GPIOPU_FS0_RTS0 (1 << 3) -#define GPIOPU_FS0_TXD1 (1 << 4) -#define GPIOPU_FS0_RXD1 (1 << 5) -#define GPIOPU_FS0_CTS1 (1 << 6) -#define GPIOPU_FS0_RTS1 (1 << 7) -#define GPIOPU_FS0_TXD2 (1 << 8) -#define GPIOPU_FS0_RXD2 (1 << 9) -#define GPIOPU_FS0_CTS2 (1 << 10) -#define GPIOPU_FS0_RTS2 (1 << 11) -#define GPIOPU_FS0_TXD3 (1 << 12) -#define GPIOPU_FS0_RXD3 (1 << 13) -#define GPIOPU_FS0_CTS3 (1 << 14) -#define GPIOPU_FS0_RTS3 (1 << 15) -#define GPIOPU_FS0_TXD4 (1 << 16) -#define GPIOPU_FS0_RXD4 (1 << 17) -#define GPIOPU_FS0_CTS4 (1 << 18) -#define GPIOPU_FS0_RTS4 (1 << 19) - -#define GPIOFC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOFC_DAT_OFFS 0xc0 -#define GPIOFC_DOE_OFFS 0xc4 -#define GPIOFC_FS0_OFFS 0xc8 -#define GPIOFC_FS1_OFFS 0xcc -#define GPIOFC_FS2_OFFS 0xd0 -#define GPIOFC_FS3_OFFS 0xd4 -#define GPIOFC_RPU_OFFS 0xf0 -#define GPIOFC_RPD_OFFS 0xf4 -#define GPIOFC_DV0_OFFS 0xf8 -#define GPIOFC_DV1_OFFS 0xfc - -#define GPIOFD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOFD_DAT_OFFS 0x100 -#define GPIOFD_DOE_OFFS 0x104 -#define GPIOFD_FS0_OFFS 0x108 -#define GPIOFD_FS1_OFFS 0x10c -#define GPIOFD_FS2_OFFS 0x110 -#define GPIOFD_RPU_OFFS 0x130 -#define GPIOFD_RPD_OFFS 0x134 -#define GPIOFD_DV0_OFFS 0x138 -#define GPIOFD_DV1_OFFS 0x13c - -#define GPIOLC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOLC_DAT_OFFS 0x140 -#define GPIOLC_DOE_OFFS 0x144 -#define GPIOLC_FS0_OFFS 0x148 -#define GPIOLC_FS1_OFFS 0x14c -#define GPIOLC_RPU_OFFS 0x170 -#define GPIOLC_RPD_OFFS 0x174 -#define GPIOLC_DV0_OFFS 0x178 -#define GPIOLC_DV1_OFFS 0x17c - -#define GPIOLD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOLD_DAT_OFFS 0x180 -#define GPIOLD_DOE_OFFS 0x184 -#define GPIOLD_FS0_OFFS 0x188 -#define GPIOLD_FS1_OFFS 0x18c -#define GPIOLD_FS2_OFFS 0x190 -#define GPIOLD_RPU_OFFS 0x1b0 -#define GPIOLD_RPD_OFFS 0x1b4 -#define GPIOLD_DV0_OFFS 0x1b8 -#define GPIOLD_DV1_OFFS 0x1bc - -#define GPIOAD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOAD_DAT_OFFS 0x1c0 -#define GPIOAD_DOE_OFFS 0x1c4 -#define GPIOAD_FS0_OFFS 0x1c8 -#define GPIOAD_RPU_OFFS 0x1f0 -#define GPIOAD_RPD_OFFS 0x1f4 -#define GPIOAD_DV0_OFFS 0x1f8 -#define GPIOAD_DV1_OFFS 0x1fc - -#define GPIOXC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOXC_DAT_OFFS 0x200 -#define GPIOXC_DOE_OFFS 0x204 -#define GPIOXC_FS0_OFFS 0x208 -#define GPIOXC_RPU_OFFS 0x230 -#define GPIOXC_RPD_OFFS 0x234 -#define GPIOXC_DV0_OFFS 0x238 -#define GPIOXC_DV1_OFFS 0x23c - -#define GPIOXC_FS0 __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS) - -#define GPIOXC_FS0_CS0 (1 << 26) -#define GPIOXC_FS0_CS1 (1 << 27) - -#define GPIOXD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOXD_DAT_OFFS 0x240 -#define GPIOXD_FS0_OFFS 0x248 -#define GPIOXD_RPU_OFFS 0x270 -#define GPIOXD_RPD_OFFS 0x274 -#define GPIOXD_DV0_OFFS 0x278 -#define GPIOXD_DV1_OFFS 0x27c - -#define GPIOPK_BASE (APB1_PERI_BASE_VIRT + 0x1c000) - -#define GPIOPK_RST_OFFS 0x008 -#define GPIOPK_DAT_OFFS 0x100 -#define GPIOPK_DOE_OFFS 0x104 -#define GPIOPK_FS0_OFFS 0x108 -#define GPIOPK_FS1_OFFS 0x10c -#define GPIOPK_FS2_OFFS 0x110 -#define GPIOPK_IRQST_OFFS 0x210 -#define GPIOPK_IRQEN_OFFS 0x214 -#define GPIOPK_IRQPOL_OFFS 0x218 -#define GPIOPK_IRQTM0_OFFS 0x21c -#define GPIOPK_IRQTM1_OFFS 0x220 -#define GPIOPK_CTL_OFFS 0x22c - -#define PMGPIO_BASE (APB1_PERI_BASE_VIRT + 0x10000) -#define BACKUP_RAM_BASE PMGPIO_BASE - -#define PMGPIO_DAT_OFFS 0x800 -#define PMGPIO_DOE_OFFS 0x804 -#define PMGPIO_FS0_OFFS 0x808 -#define PMGPIO_RPU_OFFS 0x810 -#define PMGPIO_RPD_OFFS 0x814 -#define PMGPIO_DV0_OFFS 0x818 -#define PMGPIO_DV1_OFFS 0x81c -#define PMGPIO_EE0_OFFS 0x820 -#define PMGPIO_EE1_OFFS 0x824 -#define PMGPIO_CTL_OFFS 0x828 -#define PMGPIO_DI_OFFS 0x82c -#define PMGPIO_STR_OFFS 0x830 -#define PMGPIO_STF_OFFS 0x834 -#define PMGPIO_POL_OFFS 0x838 -#define PMGPIO_APB_OFFS 0x800 - -/* Clock controller registers */ -#define CKC_BASE ((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000)) - -#define CLKCTRL_OFFS 0x00 -#define PLL0CFG_OFFS 0x04 -#define PLL1CFG_OFFS 0x08 -#define CLKDIVC0_OFFS 0x0c - -#define BCLKCTR0_OFFS 0x14 -#define SWRESET0_OFFS 0x18 - -#define BCLKCTR1_OFFS 0x60 -#define SWRESET1_OFFS 0x64 -#define PWDCTL_OFFS 0x68 -#define PLL2CFG_OFFS 0x6c -#define CLKDIVC1_OFFS 0x70 - -#define ACLKREF_OFFS 0x80 -#define ACLKI2C_OFFS 0x84 -#define ACLKSPI0_OFFS 0x88 -#define ACLKSPI1_OFFS 0x8c -#define ACLKUART0_OFFS 0x90 -#define ACLKUART1_OFFS 0x94 -#define ACLKUART2_OFFS 0x98 -#define ACLKUART3_OFFS 0x9c -#define ACLKUART4_OFFS 0xa0 -#define ACLKTCT_OFFS 0xa4 -#define ACLKTCX_OFFS 0xa8 -#define ACLKTCZ_OFFS 0xac -#define ACLKADC_OFFS 0xb0 -#define ACLKDAI0_OFFS 0xb4 -#define ACLKDAI1_OFFS 0xb8 -#define ACLKLCD_OFFS 0xbc -#define ACLKSPDIF_OFFS 0xc0 -#define ACLKUSBH_OFFS 0xc4 -#define ACLKSDH0_OFFS 0xc8 -#define ACLKSDH1_OFFS 0xcc -#define ACLKC3DEC_OFFS 0xd0 -#define ACLKEXT_OFFS 0xd4 -#define ACLKCAN0_OFFS 0xd8 -#define ACLKCAN1_OFFS 0xdc -#define ACLKGSB0_OFFS 0xe0 -#define ACLKGSB1_OFFS 0xe4 -#define ACLKGSB2_OFFS 0xe8 -#define ACLKGSB3_OFFS 0xec - -#define PLLxCFG_PD (1 << 31) - -/* CLKCTRL bits */ -#define CLKCTRL_XE (1 << 31) - -/* CLKDIVCx bits */ -#define CLKDIVC0_XTE (1 << 7) -#define CLKDIVC0_XE (1 << 15) -#define CLKDIVC0_P1E (1 << 23) -#define CLKDIVC0_P0E (1 << 31) - -#define CLKDIVC1_P2E (1 << 7) - -/* BCLKCTR0 clock bits */ -#define BCLKCTR0_USBD (1 << 4) -#define BCLKCTR0_ECC (1 << 9) -#define BCLKCTR0_USBH0 (1 << 11) -#define BCLKCTR0_NFC (1 << 16) - -/* BCLKCTR1 clock bits */ -#define BCLKCTR1_USBH1 (1 << 20) - -/* SWRESET0 bits */ -#define SWRESET0_USBD (1 << 4) -#define SWRESET0_USBH0 (1 << 11) - -/* SWRESET1 bits */ -#define SWRESET1_USBH1 (1 << 20) - -/* System clock sources. - * Note: These are the clock sources that serve as parents for - * all other clocks. They have no parents themselves. - * - * These values are used for struct clk->root_id. All clocks - * that are not system clock sources have this value set to - * CLK_SRC_NOROOT. - * The values for system clocks start with CLK_SRC_PLL0 == 0 - * because this gives us exactly the values needed for the lower - * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is - * defined as -1 to not disturb the order. - */ -enum root_clks { - CLK_SRC_NOROOT = -1, - CLK_SRC_PLL0 = 0, - CLK_SRC_PLL1, - CLK_SRC_PLL0DIV, - CLK_SRC_PLL1DIV, - CLK_SRC_XI, - CLK_SRC_XIDIV, - CLK_SRC_XTI, - CLK_SRC_XTIDIV, - CLK_SRC_PLL2, - CLK_SRC_PLL2DIV, - CLK_SRC_PK0, - CLK_SRC_PK1, - CLK_SRC_PK2, - CLK_SRC_PK3, - CLK_SRC_PK4, - CLK_SRC_48MHZ -}; - -#define CLK_SRC_MASK 0xf - -/* Bits in ACLK* registers */ -#define ACLK_EN (1 << 28) -#define ACLK_SEL_SHIFT 24 -#define ACLK_SEL_MASK 0x0f000000 -#define ACLK_DIV_MASK 0x00000fff - -/* System configuration registers */ - -#define SCFG_BASE (APB1_PERI_BASE_VIRT + 0x13000) - -#define BMI_OFFS 0x00 -#define AHBCON0_OFFS 0x04 -#define APBPWE_OFFS 0x08 -#define DTCMWAIT_OFFS 0x0c -#define ECCSEL_OFFS 0x10 -#define AHBCON1_OFFS 0x14 -#define SDHCFG_OFFS 0x18 -#define REMAP_OFFS 0x20 -#define LCDSIAE_OFFS 0x24 -#define XMCCFG_OFFS 0xe0 -#define IMCCFG_OFFS 0xe4 - -/* Values for ECCSEL */ -#define ECCSEL_EXTMEM 0x0 -#define ECCSEL_DTCM 0x1 -#define ECCSEL_INT_SRAM 0x2 -#define ECCSEL_AHB 0x3 - -/* Bits in XMCCFG */ -#define XMCCFG_NFCE (1 << 1) -#define XMCCFG_FDXD (1 << 2) - -/* External memory controller registers */ - -#define EMC_BASE EXT_MEM_CTRL_BASE - -#define SDCFG_OFFS 0x00 -#define SDFSM_OFFS 0x04 -#define MCFG_OFFS 0x08 - -#define CSCFG0_OFFS 0x10 -#define CSCFG1_OFFS 0x14 -#define CSCFG2_OFFS 0x18 -#define CSCFG3_OFFS 0x1c - -#define MCFG_SDEN (1 << 4) - -#endif /* TCC8K_REGS_H */ diff --git a/trunk/arch/arm/plat-tcc/include/mach/timex.h b/trunk/arch/arm/plat-tcc/include/mach/timex.h deleted file mode 100644 index 057acbe651d9..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/timex.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * A definition needed by arch core code. - * - */ -#define CLOCK_TICK_RATE (HZ * 100000UL) diff --git a/trunk/arch/arm/plat-tcc/include/mach/uncompress.h b/trunk/arch/arm/plat-tcc/include/mach/uncompress.h deleted file mode 100644 index 7a3e33a27a30..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/uncompress.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2009 Hans J. Koch - * - * This file is licensed under the terms of the GPL version 2. - */ - -#include -#include - -#include - -unsigned int system_rev; - -#define ID_MASK 0x7fff - -static void putc(int c) -{ - u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2)); - u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2)); - - while (!(*uart_lsr & UART_LSR_THRE)) - barrier(); - *uart_tx = c; -} - -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/trunk/arch/arm/plat-tcc/include/mach/vmalloc.h b/trunk/arch/arm/plat-tcc/include/mach/vmalloc.h deleted file mode 100644 index 99414d9c2b94..000000000000 --- a/trunk/arch/arm/plat-tcc/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Author: - * Created: June 10, 2008 - * - * Copyright (C) 2000 Russell King. - * Copyright (C) 2008-2009 Telechips - * - * Licensed under the terms of the GPL v2. - */ -#define VMALLOC_END 0xf0000000UL diff --git a/trunk/arch/arm/plat-tcc/system.c b/trunk/arch/arm/plat-tcc/system.c deleted file mode 100644 index cc208fae3e7a..000000000000 --- a/trunk/arch/arm/plat-tcc/system.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * System functions for Telechips TCCxxxx SoCs - * - * Copyright (C) Hans J. Koch - * - * Licensed under the terms of the GPL v2. - * - */ - -#include - -#include - -/* System reboot */ -void plat_tcc_reboot(void) -{ - /* Make sure clocks are on */ - __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS); - - /* Enable watchdog reset */ - __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS); - /* Wait for reset */ - while(1) - ; -} diff --git a/trunk/arch/avr32/kernel/module.c b/trunk/arch/avr32/kernel/module.c index 98f94d041d9c..a727f54d64d6 100644 --- a/trunk/arch/avr32/kernel/module.c +++ b/trunk/arch/avr32/kernel/module.c @@ -314,10 +314,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, vfree(module->arch.syminfo); module->arch.syminfo = NULL; - return module_bug_finalize(hdr, sechdrs, module); + return 0; } void module_arch_cleanup(struct module *module) { - module_bug_cleanup(module); } diff --git a/trunk/arch/h8300/kernel/module.c b/trunk/arch/h8300/kernel/module.c index 0865e291c20d..db4953dc4e1b 100644 --- a/trunk/arch/h8300/kernel/module.c +++ b/trunk/arch/h8300/kernel/module.c @@ -112,10 +112,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/trunk/arch/m68k/mac/macboing.c b/trunk/arch/m68k/mac/macboing.c index 8f0640847ad2..05285d08e547 100644 --- a/trunk/arch/m68k/mac/macboing.c +++ b/trunk/arch/m68k/mac/macboing.c @@ -162,7 +162,7 @@ static void mac_init_asc( void ) void mac_mksound( unsigned int freq, unsigned int length ) { __u32 cfreq = ( freq << 5 ) / 468; - __u32 flags; + unsigned long flags; int i; if ( mac_special_bell == NULL ) @@ -224,7 +224,7 @@ static void mac_nosound( unsigned long ignored ) */ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsigned int volume ) { - __u32 flags; + unsigned long flags; /* if the bell is already ringing, ring longer */ if ( mac_bell_duration > 0 ) @@ -271,7 +271,7 @@ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsig static void mac_quadra_ring_bell( unsigned long ignored ) { int i, count = mac_asc_samplespersec / HZ; - __u32 flags; + unsigned long flags; /* * we neither want a sound buffer overflow nor underflow, so we need to match diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig index 3ad59dde4852..5526faabfc21 100644 --- a/trunk/arch/mips/Kconfig +++ b/trunk/arch/mips/Kconfig @@ -13,6 +13,7 @@ config MIPS select HAVE_KPROBES select HAVE_KRETPROBES select RTC_LIB if !MACH_LOONGSON + select GENERIC_ATOMIC64 if !64BIT mainmenu "Linux/MIPS Kernel Configuration" @@ -1646,8 +1647,16 @@ config MIPS_MT_SMP select SYS_SUPPORTS_SMP select SMP_UP help - This is a kernel model which is also known a VSMP or lately - has been marketesed into SMVP. + This is a kernel model which is known a VSMP but lately has been + marketesed into SMVP. + Virtual SMP uses the processor's VPEs to implement virtual + processors. In currently available configuration of the 34K processor + this allows for a dual processor. Both processors will share the same + primary caches; each will obtain the half of the TLB for it's own + exclusive use. For a layman this model can be described as similar to + what Intel calls Hyperthreading. + + For further information see http://www.linux-mips.org/wiki/34K#VSMP config MIPS_MT_SMTC bool "SMTC: Use all TCs on all VPEs for SMP" @@ -1664,6 +1673,14 @@ config MIPS_MT_SMTC help This is a kernel model which is known a SMTC or lately has been marketesed into SMVP. + is presenting the available TC's of the core as processors to Linux. + On currently available 34K processors this means a Linux system will + see up to 5 processors. The implementation of the SMTC kernel differs + significantly from VSMP and cannot efficiently coexist in the same + kernel binary so the choice between VSMP and SMTC is a compile time + decision. + + For further information see http://www.linux-mips.org/wiki/34K#SMTC endchoice diff --git a/trunk/arch/mips/alchemy/common/prom.c b/trunk/arch/mips/alchemy/common/prom.c index c29511b11d44..534021059629 100644 --- a/trunk/arch/mips/alchemy/common/prom.c +++ b/trunk/arch/mips/alchemy/common/prom.c @@ -43,7 +43,7 @@ int prom_argc; char **prom_argv; char **prom_envp; -void prom_init_cmdline(void) +void __init prom_init_cmdline(void) { int i; @@ -104,7 +104,7 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) } } -int prom_get_ethernet_addr(char *ethernet_addr) +int __init prom_get_ethernet_addr(char *ethernet_addr) { char *ethaddr_str; @@ -123,7 +123,6 @@ int prom_get_ethernet_addr(char *ethernet_addr) return 0; } -EXPORT_SYMBOL(prom_get_ethernet_addr); void __init prom_free_prom_memory(void) { diff --git a/trunk/arch/mips/boot/compressed/Makefile b/trunk/arch/mips/boot/compressed/Makefile index ed9bb709c9a3..5fd7f7a58b7e 100644 --- a/trunk/arch/mips/boot/compressed/Makefile +++ b/trunk/arch/mips/boot/compressed/Makefile @@ -59,7 +59,7 @@ $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE hostprogs-y := calc_vmlinuz_load_addr VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \ - $(objtree)/$(KBUILD_IMAGE) $(VMLINUX_LOAD_ADDRESS)) + $(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS)) vmlinuzobjs-y += $(obj)/piggy.o diff --git a/trunk/arch/mips/cavium-octeon/Kconfig b/trunk/arch/mips/cavium-octeon/Kconfig index 094c17e38e16..47323ca452dc 100644 --- a/trunk/arch/mips/cavium-octeon/Kconfig +++ b/trunk/arch/mips/cavium-octeon/Kconfig @@ -83,3 +83,7 @@ config ARCH_SPARSEMEM_ENABLE def_bool y select SPARSEMEM_STATIC depends on CPU_CAVIUM_OCTEON + +config CAVIUM_OCTEON_HELPER + def_bool y + depends on OCTEON_ETHERNET || PCI diff --git a/trunk/arch/mips/cavium-octeon/cpu.c b/trunk/arch/mips/cavium-octeon/cpu.c index c664c8cc2b42..a5b427909b5c 100644 --- a/trunk/arch/mips/cavium-octeon/cpu.c +++ b/trunk/arch/mips/cavium-octeon/cpu.c @@ -41,7 +41,7 @@ static int cnmips_cu2_call(struct notifier_block *nfb, unsigned long action, return NOTIFY_OK; /* Let default notifier send signals */ } -static int cnmips_cu2_setup(void) +static int __init cnmips_cu2_setup(void) { return cu2_notifier(cnmips_cu2_call, 0); } diff --git a/trunk/arch/mips/cavium-octeon/executive/Makefile b/trunk/arch/mips/cavium-octeon/executive/Makefile index 2fd66db6939e..7f41c5be2190 100644 --- a/trunk/arch/mips/cavium-octeon/executive/Makefile +++ b/trunk/arch/mips/cavium-octeon/executive/Makefile @@ -11,4 +11,4 @@ obj-y += cvmx-bootmem.o cvmx-l2c.o cvmx-sysinfo.o octeon-model.o -obj-$(CONFIG_PCI) += cvmx-helper-errata.o cvmx-helper-jtag.o +obj-$(CONFIG_CAVIUM_OCTEON_HELPER) += cvmx-helper-errata.o cvmx-helper-jtag.o diff --git a/trunk/arch/mips/include/asm/atomic.h b/trunk/arch/mips/include/asm/atomic.h index c63c56bfd184..47d87da379f9 100644 --- a/trunk/arch/mips/include/asm/atomic.h +++ b/trunk/arch/mips/include/asm/atomic.h @@ -782,6 +782,10 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) */ #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0) +#else /* !CONFIG_64BIT */ + +#include + #endif /* CONFIG_64BIT */ /* diff --git a/trunk/arch/mips/include/asm/cop2.h b/trunk/arch/mips/include/asm/cop2.h index 2cb2f0c2c4f8..3532e2c5f098 100644 --- a/trunk/arch/mips/include/asm/cop2.h +++ b/trunk/arch/mips/include/asm/cop2.h @@ -24,7 +24,7 @@ extern int cu2_notifier_call_chain(unsigned long val, void *v); #define cu2_notifier(fn, pri) \ ({ \ - static struct notifier_block fn##_nb __cpuinitdata = { \ + static struct notifier_block fn##_nb = { \ .notifier_call = fn, \ .priority = pri \ }; \ diff --git a/trunk/arch/mips/include/asm/gic.h b/trunk/arch/mips/include/asm/gic.h index 9b9436a4d816..86548da650e7 100644 --- a/trunk/arch/mips/include/asm/gic.h +++ b/trunk/arch/mips/include/asm/gic.h @@ -321,6 +321,7 @@ struct gic_intrmask_regs { */ struct gic_intr_map { unsigned int cpunum; /* Directed to this CPU */ +#define GIC_UNUSED 0xdead /* Dummy data */ unsigned int pin; /* Directed to this Pin */ unsigned int polarity; /* Polarity : +/- */ unsigned int trigtype; /* Trigger : Edge/Levl */ diff --git a/trunk/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/trunk/arch/mips/include/asm/mach-tx49xx/kmalloc.h index b74caf65482b..ff9a8b86cb93 100644 --- a/trunk/arch/mips/include/asm/mach-tx49xx/kmalloc.h +++ b/trunk/arch/mips/include/asm/mach-tx49xx/kmalloc.h @@ -1,6 +1,6 @@ #ifndef __ASM_MACH_TX49XX_KMALLOC_H #define __ASM_MACH_TX49XX_KMALLOC_H -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES #endif /* __ASM_MACH_TX49XX_KMALLOC_H */ diff --git a/trunk/arch/mips/include/asm/mips-boards/maltaint.h b/trunk/arch/mips/include/asm/mips-boards/maltaint.h index cea872fc6f5c..d11aa02a956a 100644 --- a/trunk/arch/mips/include/asm/mips-boards/maltaint.h +++ b/trunk/arch/mips/include/asm/mips-boards/maltaint.h @@ -88,9 +88,6 @@ #define GIC_EXT_INTR(x) x -/* Dummy data */ -#define X 0xdead - /* External Interrupts used for IPI */ #define GIC_IPI_EXT_INTR_RESCHED_VPE0 16 #define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17 diff --git a/trunk/arch/mips/include/asm/page.h b/trunk/arch/mips/include/asm/page.h index a16beafcea91..e59cd1ac09c2 100644 --- a/trunk/arch/mips/include/asm/page.h +++ b/trunk/arch/mips/include/asm/page.h @@ -150,6 +150,20 @@ typedef struct { unsigned long pgprot; } pgprot_t; ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) #endif #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) + +/* + * RELOC_HIDE was originally added by 6007b903dfe5f1d13e0c711ac2894bdd4a61b1ad + * (lmo) rsp. 8431fd094d625b94d364fe393076ccef88e6ce18 (kernel.org). The + * discussion can be found in lkml posting + * which is + * archived at http://lists.linuxcoding.com/kernel/2006-q3/msg17360.html + * + * It is unclear if the misscompilations mentioned in + * http://lkml.org/lkml/2010/8/8/138 also affect MIPS so we keep this one + * until GCC 3.x has been retired before we can apply + * https://patchwork.linux-mips.org/patch/1541/ + */ + #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/trunk/arch/mips/include/asm/thread_info.h b/trunk/arch/mips/include/asm/thread_info.h index 2376f2e06e47..70df9c0d3c5b 100644 --- a/trunk/arch/mips/include/asm/thread_info.h +++ b/trunk/arch/mips/include/asm/thread_info.h @@ -146,7 +146,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_LOAD_WATCH (1< #include #include -#include #include #include #include @@ -131,7 +130,7 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask) int i; irq -= _irqbase; - pr_debug(KERN_DEBUG "%s(%d) called\n", __func__, irq); + pr_debug("%s(%d) called\n", __func__, irq); cpumask_and(&tmp, cpumask, cpu_online_mask); if (cpus_empty(tmp)) return -1; @@ -222,7 +221,7 @@ static void __init gic_basic_init(int numintrs, int numvpes, /* Setup specifics */ for (i = 0; i < mapsize; i++) { cpu = intrmap[i].cpunum; - if (cpu == X) + if (cpu == GIC_UNUSED) continue; if (cpu == 0 && i != 0 && intrmap[i].flags == 0) continue; diff --git a/trunk/arch/mips/kernel/kgdb.c b/trunk/arch/mips/kernel/kgdb.c index 1f4e2fa64140..f4546e97c60d 100644 --- a/trunk/arch/mips/kernel/kgdb.c +++ b/trunk/arch/mips/kernel/kgdb.c @@ -283,7 +283,7 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd, struct pt_regs *regs = args->regs; int trap = (regs->cp0_cause & 0x7c) >> 2; - /* Userpace events, ignore. */ + /* Userspace events, ignore. */ if (user_mode(regs)) return NOTIFY_DONE; diff --git a/trunk/arch/mips/kernel/kspd.c b/trunk/arch/mips/kernel/kspd.c index 80e2ba694bab..29811f043399 100644 --- a/trunk/arch/mips/kernel/kspd.c +++ b/trunk/arch/mips/kernel/kspd.c @@ -251,7 +251,7 @@ void sp_work_handle_request(void) memset(&tz, 0, sizeof(tz)); if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, (int)&tz, 0, 0)) == 0) - ret.retval = tv.tv_sec; + ret.retval = tv.tv_sec; break; case MTSP_SYSCALL_EXIT: diff --git a/trunk/arch/mips/kernel/linux32.c b/trunk/arch/mips/kernel/linux32.c index c2dab140dc98..6343b4a5b835 100644 --- a/trunk/arch/mips/kernel/linux32.c +++ b/trunk/arch/mips/kernel/linux32.c @@ -341,3 +341,10 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, { return sys_lookup_dcookie(merge_64(a0, a1), buf, len); } + +SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags, + u64, a3, u64, a4, int, dfd, const char __user *, pathname) +{ + return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4), + dfd, pathname); +} diff --git a/trunk/arch/mips/kernel/scall32-o32.S b/trunk/arch/mips/kernel/scall32-o32.S index 17202bbe843f..584415eef8c9 100644 --- a/trunk/arch/mips/kernel/scall32-o32.S +++ b/trunk/arch/mips/kernel/scall32-o32.S @@ -583,7 +583,10 @@ einval: li v0, -ENOSYS sys sys_rt_tgsigqueueinfo 4 sys sys_perf_event_open 5 sys sys_accept4 4 - sys sys_recvmmsg 5 + sys sys_recvmmsg 5 /* 4335 */ + sys sys_fanotify_init 2 + sys sys_fanotify_mark 6 + sys sys_prlimit64 4 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/trunk/arch/mips/kernel/scall64-64.S b/trunk/arch/mips/kernel/scall64-64.S index a8a6c596eb04..5573f8e4e326 100644 --- a/trunk/arch/mips/kernel/scall64-64.S +++ b/trunk/arch/mips/kernel/scall64-64.S @@ -416,9 +416,12 @@ sys_call_table: PTR sys_pipe2 PTR sys_inotify_init1 PTR sys_preadv - PTR sys_pwritev /* 5390 */ + PTR sys_pwritev /* 5290 */ PTR sys_rt_tgsigqueueinfo PTR sys_perf_event_open PTR sys_accept4 - PTR sys_recvmmsg + PTR sys_recvmmsg + PTR sys_fanotify_init /* 5295 */ + PTR sys_fanotify_mark + PTR sys_prlimit64 .size sys_call_table,.-sys_call_table diff --git a/trunk/arch/mips/kernel/scall64-n32.S b/trunk/arch/mips/kernel/scall64-n32.S index a3d66137731a..1e38ec97672e 100644 --- a/trunk/arch/mips/kernel/scall64-n32.S +++ b/trunk/arch/mips/kernel/scall64-n32.S @@ -419,5 +419,8 @@ EXPORT(sysn32_call_table) PTR sys_perf_event_open PTR sys_accept4 PTR compat_sys_recvmmsg - PTR sys_getdents + PTR sys_getdents64 + PTR sys_fanotify_init /* 6300 */ + PTR sys_fanotify_mark + PTR sys_prlimit64 .size sysn32_call_table,.-sysn32_call_table diff --git a/trunk/arch/mips/kernel/scall64-o32.S b/trunk/arch/mips/kernel/scall64-o32.S index 813689ef2384..171979fc98e5 100644 --- a/trunk/arch/mips/kernel/scall64-o32.S +++ b/trunk/arch/mips/kernel/scall64-o32.S @@ -538,5 +538,8 @@ sys_call_table: PTR compat_sys_rt_tgsigqueueinfo PTR sys_perf_event_open PTR sys_accept4 - PTR compat_sys_recvmmsg + PTR compat_sys_recvmmsg /* 4335 */ + PTR sys_fanotify_init + PTR sys_32_fanotify_mark + PTR sys_prlimit64 .size sys_call_table,.-sys_call_table diff --git a/trunk/arch/mips/mm/dma-default.c b/trunk/arch/mips/mm/dma-default.c index 7ba890860d98..469d4019f795 100644 --- a/trunk/arch/mips/mm/dma-default.c +++ b/trunk/arch/mips/mm/dma-default.c @@ -44,27 +44,39 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev) static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) { + gfp_t dma_flag; + /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ISA if (dev == NULL) - gfp |= __GFP_DMA; - else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) - gfp |= __GFP_DMA; + dma_flag = __GFP_DMA; else #endif -#ifdef CONFIG_ZONE_DMA32 +#if defined(CONFIG_ZONE_DMA32) && defined(CONFIG_ZONE_DMA) if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) - gfp |= __GFP_DMA32; + dma_flag = __GFP_DMA; + else if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_ZONE_DMA) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA) && !defined(CONFIG_ZONE_DMA32) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA; else #endif - ; + dma_flag = 0; /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; - return gfp; + return gfp | dma_flag; } void *dma_alloc_noncoherent(struct device *dev, size_t size, diff --git a/trunk/arch/mips/mm/sc-rm7k.c b/trunk/arch/mips/mm/sc-rm7k.c index 1ef75cd80a0d..274af3be1442 100644 --- a/trunk/arch/mips/mm/sc-rm7k.c +++ b/trunk/arch/mips/mm/sc-rm7k.c @@ -30,7 +30,7 @@ #define tc_lsize 32 extern unsigned long icache_way_size, dcache_way_size; -unsigned long tcache_size; +static unsigned long tcache_size; #include diff --git a/trunk/arch/mips/mti-malta/malta-int.c b/trunk/arch/mips/mti-malta/malta-int.c index 15949b0be811..b79b24afe3a2 100644 --- a/trunk/arch/mips/mti-malta/malta-int.c +++ b/trunk/arch/mips/mti-malta/malta-int.c @@ -385,6 +385,8 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); */ #define GIC_CPU_NMI GIC_MAP_TO_NMI_MSK +#define X GIC_UNUSED + static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { X, X, X, X, 0 }, { X, X, X, X, 0 }, @@ -404,6 +406,7 @@ static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { X, X, X, X, 0 }, /* The remainder of this table is initialised by fill_ipi_map */ }; +#undef X /* * GCMP needs to be detected before any SMP initialisation diff --git a/trunk/arch/mips/pci/pci-rc32434.c b/trunk/arch/mips/pci/pci-rc32434.c index 71f7d27b0d4c..f31218e17d3c 100644 --- a/trunk/arch/mips/pci/pci-rc32434.c +++ b/trunk/arch/mips/pci/pci-rc32434.c @@ -118,7 +118,7 @@ static int __init rc32434_pcibridge_init(void) if (!((pcicvalue == PCIM_H_EA) || (pcicvalue == PCIM_H_IA_FIX) || (pcicvalue == PCIM_H_IA_RR))) { - pr_err(KERN_ERR "PCI init error!!!\n"); + pr_err("PCI init error!!!\n"); /* Not in Host Mode, return ERROR */ return -1; } diff --git a/trunk/arch/mips/pnx8550/common/reset.c b/trunk/arch/mips/pnx8550/common/reset.c index fadd8744a6bc..e7a12ff304b9 100644 --- a/trunk/arch/mips/pnx8550/common/reset.c +++ b/trunk/arch/mips/pnx8550/common/reset.c @@ -22,29 +22,19 @@ */ #include +#include #include #include void pnx8550_machine_restart(char *command) { - char head[] = "************* Machine restart *************"; - char foot[] = "*******************************************"; - - printk("\n\n"); - printk("%s\n", head); - if (command != NULL) - printk("* %s\n", command); - printk("%s\n", foot); - PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST; } void pnx8550_machine_halt(void) { - printk("*** Machine halt. (Not implemented) ***\n"); -} - -void pnx8550_machine_power_off(void) -{ - printk("*** Machine power off. (Not implemented) ***\n"); + while (1) { + if (cpu_wait) + cpu_wait(); + } } diff --git a/trunk/arch/mips/pnx8550/common/setup.c b/trunk/arch/mips/pnx8550/common/setup.c index 64246c9c875c..43cb3945fdbf 100644 --- a/trunk/arch/mips/pnx8550/common/setup.c +++ b/trunk/arch/mips/pnx8550/common/setup.c @@ -44,7 +44,6 @@ extern void __init board_setup(void); extern void pnx8550_machine_restart(char *); extern void pnx8550_machine_halt(void); -extern void pnx8550_machine_power_off(void); extern struct resource ioport_resource; extern struct resource iomem_resource; extern char *prom_getcmdline(void); @@ -100,7 +99,7 @@ void __init plat_mem_setup(void) _machine_restart = pnx8550_machine_restart; _machine_halt = pnx8550_machine_halt; - pm_power_off = pnx8550_machine_power_off; + pm_power_off = pnx8550_machine_halt; /* Clear the Global 2 Register, PCI Inta Output Enable Registers Bit 1:Enable DAC Powerdown diff --git a/trunk/arch/mn10300/kernel/module.c b/trunk/arch/mn10300/kernel/module.c index 6aea7fd76993..196a111e2e29 100644 --- a/trunk/arch/mn10300/kernel/module.c +++ b/trunk/arch/mn10300/kernel/module.c @@ -206,7 +206,7 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + return 0; } /* @@ -214,5 +214,4 @@ int module_finalize(const Elf_Ehdr *hdr, */ void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/trunk/arch/mn10300/mm/cache.c b/trunk/arch/mn10300/mm/cache.c index 1b76719ec1c3..9261217e8d2c 100644 --- a/trunk/arch/mn10300/mm/cache.c +++ b/trunk/arch/mn10300/mm/cache.c @@ -54,13 +54,30 @@ EXPORT_SYMBOL(flush_icache_page); void flush_icache_range(unsigned long start, unsigned long end) { #ifdef CONFIG_MN10300_CACHE_WBACK - unsigned long addr, size, off; + unsigned long addr, size, base, off; struct page *page; pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *ppte, pte; + if (end > 0x80000000UL) { + /* addresses above 0xa0000000 do not go through the cache */ + if (end > 0xa0000000UL) { + end = 0xa0000000UL; + if (start >= end) + return; + } + + /* kernel addresses between 0x80000000 and 0x9fffffff do not + * require page tables, so we just map such addresses directly */ + base = (start >= 0x80000000UL) ? start : 0x80000000UL; + mn10300_dcache_flush_range(base, end); + if (base == start) + goto invalidate; + end = base; + } + for (; start < end; start += size) { /* work out how much of the page to flush */ off = start & (PAGE_SIZE - 1); @@ -104,6 +121,7 @@ void flush_icache_range(unsigned long start, unsigned long end) } #endif +invalidate: mn10300_icache_inv(); } EXPORT_SYMBOL(flush_icache_range); diff --git a/trunk/arch/parisc/kernel/module.c b/trunk/arch/parisc/kernel/module.c index 159a2b81e90c..6e81bb596e5b 100644 --- a/trunk/arch/parisc/kernel/module.c +++ b/trunk/arch/parisc/kernel/module.c @@ -941,11 +941,10 @@ int module_finalize(const Elf_Ehdr *hdr, nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; DEBUGP("NEW num_symtab %lu\n", nsyms); symhdr->sh_size = nsyms * sizeof(Elf_Sym); - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { deregister_unwind_table(mod); - module_bug_cleanup(mod); } diff --git a/trunk/arch/powerpc/kernel/module.c b/trunk/arch/powerpc/kernel/module.c index 477c663e0140..49cee9df225b 100644 --- a/trunk/arch/powerpc/kernel/module.c +++ b/trunk/arch/powerpc/kernel/module.c @@ -63,11 +63,6 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { const Elf_Shdr *sect; - int err; - - err = module_bug_finalize(hdr, sechdrs, me); - if (err) - return err; /* Apply feature fixups */ sect = find_section(hdr, sechdrs, "__ftr_fixup"); @@ -101,5 +96,4 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/trunk/arch/powerpc/platforms/512x/clock.c b/trunk/arch/powerpc/platforms/512x/clock.c index 5b243bd3eb3b..3dc2a8d262b8 100644 --- a/trunk/arch/powerpc/platforms/512x/clock.c +++ b/trunk/arch/powerpc/platforms/512x/clock.c @@ -57,7 +57,7 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id) int id_match = 0; if (dev == NULL || id == NULL) - return NULL; + return clk; mutex_lock(&clocks_mutex); list_for_each_entry(p, &clocks, node) { diff --git a/trunk/arch/powerpc/platforms/52xx/efika.c b/trunk/arch/powerpc/platforms/52xx/efika.c index 45c0cb9b67e6..18c104820198 100644 --- a/trunk/arch/powerpc/platforms/52xx/efika.c +++ b/trunk/arch/powerpc/platforms/52xx/efika.c @@ -99,7 +99,7 @@ static void __init efika_pcisetup(void) if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't get bus-range for %s\n", pcictrl->full_name); - return; + goto out_put; } if (bus_range[1] == bus_range[0]) @@ -111,12 +111,12 @@ static void __init efika_pcisetup(void) printk(" controlled by %s\n", pcictrl->full_name); printk("\n"); - hose = pcibios_alloc_controller(of_node_get(pcictrl)); + hose = pcibios_alloc_controller(pcictrl); if (!hose) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't allocate PCI controller structure for %s\n", pcictrl->full_name); - return; + goto out_put; } hose->first_busno = bus_range[0]; @@ -124,6 +124,9 @@ static void __init efika_pcisetup(void) hose->ops = &rtas_pci_ops; pci_process_bridge_OF_ranges(hose, pcictrl, 0); + return; +out_put: + of_node_put(pcictrl); } #else diff --git a/trunk/arch/powerpc/platforms/52xx/mpc52xx_common.c b/trunk/arch/powerpc/platforms/52xx/mpc52xx_common.c index 6e905314ad5d..41f3a7eda1de 100644 --- a/trunk/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/trunk/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -325,12 +325,16 @@ int mpc5200_psc_ac97_gpio_reset(int psc_number) clrbits32(&simple_gpio->simple_dvo, sync | out); clrbits8(&wkup_gpio->wkup_dvo, reset); - /* wait at lease 1 us */ - udelay(2); + /* wait for 1 us */ + udelay(1); /* Deassert reset */ setbits8(&wkup_gpio->wkup_dvo, reset); + /* wait at least 200ns */ + /* 7 ~= (200ns * timebase) / ns2sec */ + __delay(7); + /* Restore pin-muxing */ out_be32(&simple_gpio->port_config, mux); diff --git a/trunk/arch/s390/kernel/module.c b/trunk/arch/s390/kernel/module.c index 22cfd634c355..f7167ee4604c 100644 --- a/trunk/arch/s390/kernel/module.c +++ b/trunk/arch/s390/kernel/module.c @@ -407,10 +407,9 @@ int module_finalize(const Elf_Ehdr *hdr, { vfree(me->arch.syminfo); me->arch.syminfo = NULL; - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/trunk/arch/sh/kernel/module.c b/trunk/arch/sh/kernel/module.c index 43adddfe4c04..ae0be697a89e 100644 --- a/trunk/arch/sh/kernel/module.c +++ b/trunk/arch/sh/kernel/module.c @@ -149,13 +149,11 @@ int module_finalize(const Elf_Ehdr *hdr, int ret = 0; ret |= module_dwarf_finalize(hdr, sechdrs, me); - ret |= module_bug_finalize(hdr, sechdrs, me); return ret; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); module_dwarf_cleanup(mod); } diff --git a/trunk/arch/um/drivers/net_kern.c b/trunk/arch/um/drivers/net_kern.c index 2ab233ba32c1..47d0c37897d5 100644 --- a/trunk/arch/um/drivers/net_kern.c +++ b/trunk/arch/um/drivers/net_kern.c @@ -255,18 +255,6 @@ static void uml_net_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int uml_net_set_mac(struct net_device *dev, void *addr) -{ - struct uml_net_private *lp = netdev_priv(dev); - struct sockaddr *hwaddr = addr; - - spin_lock_irq(&lp->lock); - eth_mac_addr(dev, hwaddr->sa_data); - spin_unlock_irq(&lp->lock); - - return 0; -} - static int uml_net_change_mtu(struct net_device *dev, int new_mtu) { dev->mtu = new_mtu; @@ -373,7 +361,7 @@ static const struct net_device_ops uml_netdev_ops = { .ndo_start_xmit = uml_net_start_xmit, .ndo_set_multicast_list = uml_net_set_multicast_list, .ndo_tx_timeout = uml_net_tx_timeout, - .ndo_set_mac_address = uml_net_set_mac, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = uml_net_change_mtu, .ndo_validate_addr = eth_validate_addr, }; @@ -472,7 +460,8 @@ static void eth_configure(int n, void *init, char *mac, ((*transport->user->init)(&lp->user, dev) != 0)) goto out_unregister; - eth_mac_addr(dev, device->mac); + /* don't use eth_mac_addr, it will not work here */ + memcpy(dev->dev_addr, device->mac, ETH_ALEN); dev->mtu = transport->user->mtu; dev->netdev_ops = ¨_netdev_ops; dev->ethtool_ops = ¨_net_ethtool_ops; diff --git a/trunk/arch/x86/kernel/acpi/cstate.c b/trunk/arch/x86/kernel/acpi/cstate.c index fb7a5f052e2b..fb16f17e59be 100644 --- a/trunk/arch/x86/kernel/acpi/cstate.c +++ b/trunk/arch/x86/kernel/acpi/cstate.c @@ -61,7 +61,7 @@ struct cstate_entry { unsigned int ecx; } states[ACPI_PROCESSOR_MAX_POWER]; }; -static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */ +static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; diff --git a/trunk/arch/x86/kernel/apic/io_apic.c b/trunk/arch/x86/kernel/apic/io_apic.c index f1efebaf5510..5c5b8f3dddb5 100644 --- a/trunk/arch/x86/kernel/apic/io_apic.c +++ b/trunk/arch/x86/kernel/apic/io_apic.c @@ -306,14 +306,19 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc, old_cfg = old_desc->chip_data; - memcpy(cfg, old_cfg, sizeof(struct irq_cfg)); + cfg->vector = old_cfg->vector; + cfg->move_in_progress = old_cfg->move_in_progress; + cpumask_copy(cfg->domain, old_cfg->domain); + cpumask_copy(cfg->old_domain, old_cfg->old_domain); init_copy_irq_2_pin(old_cfg, cfg, node); } -static void free_irq_cfg(struct irq_cfg *old_cfg) +static void free_irq_cfg(struct irq_cfg *cfg) { - kfree(old_cfg); + free_cpumask_var(cfg->domain); + free_cpumask_var(cfg->old_domain); + kfree(cfg); } void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc) diff --git a/trunk/arch/x86/kernel/cpu/common.c b/trunk/arch/x86/kernel/cpu/common.c index 490dac63c2d2..f2f9ac7da25c 100644 --- a/trunk/arch/x86/kernel/cpu/common.c +++ b/trunk/arch/x86/kernel/cpu/common.c @@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c) } } -static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) +void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) { u32 tfms, xlvl; u32 ebx; diff --git a/trunk/arch/x86/kernel/cpu/cpu.h b/trunk/arch/x86/kernel/cpu/cpu.h index 3624e8a0f71b..f668bb1f7d43 100644 --- a/trunk/arch/x86/kernel/cpu/cpu.h +++ b/trunk/arch/x86/kernel/cpu/cpu.h @@ -33,5 +33,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[], *const __x86_cpu_dev_end[]; extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); +extern void get_cpu_cap(struct cpuinfo_x86 *c); #endif diff --git a/trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 994230d4dc4e..4f6f679f2799 100644 --- a/trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle) return -ENODEV; out_obj = output.pointer; - if (out_obj->type != ACPI_TYPE_BUFFER) - return -ENODEV; + if (out_obj->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto out_free; + } errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); - if (errors) - return -ENODEV; + if (errors) { + ret = -ENODEV; + goto out_free; + } supported = *((u32 *)(out_obj->buffer.pointer + 4)); - if (!(supported & 0x1)) - return -ENODEV; + if (!(supported & 0x1)) { + ret = -ENODEV; + goto out_free; + } out_free: kfree(output.pointer); diff --git a/trunk/arch/x86/kernel/cpu/intel.c b/trunk/arch/x86/kernel/cpu/intel.c index 85f69cdeae10..b4389441efbb 100644 --- a/trunk/arch/x86/kernel/cpu/intel.c +++ b/trunk/arch/x86/kernel/cpu/intel.c @@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); c->cpuid_level = cpuid_eax(0); + get_cpu_cap(c); } } diff --git a/trunk/arch/x86/kernel/cpu/perf_event_p4.c b/trunk/arch/x86/kernel/cpu/perf_event_p4.c index b560db3305be..249015173992 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_p4.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_p4.c @@ -660,8 +660,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs) for (idx = 0; idx < x86_pmu.num_counters; idx++) { int overflow; - if (!test_bit(idx, cpuc->active_mask)) + if (!test_bit(idx, cpuc->active_mask)) { + /* catch in-flight IRQs */ + if (__test_and_clear_bit(idx, cpuc->running)) + handled++; continue; + } event = cpuc->events[idx]; hwc = &event->hw; diff --git a/trunk/arch/x86/kernel/hpet.c b/trunk/arch/x86/kernel/hpet.c index 410fdb3f1939..7494999141b3 100644 --- a/trunk/arch/x86/kernel/hpet.c +++ b/trunk/arch/x86/kernel/hpet.c @@ -506,7 +506,7 @@ static int hpet_assign_irq(struct hpet_dev *dev) { unsigned int irq; - irq = create_irq(); + irq = create_irq_nr(0, -1); if (!irq) return -EINVAL; diff --git a/trunk/arch/x86/kernel/module.c b/trunk/arch/x86/kernel/module.c index e0bc186d7501..1c355c550960 100644 --- a/trunk/arch/x86/kernel/module.c +++ b/trunk/arch/x86/kernel/module.c @@ -239,11 +239,10 @@ int module_finalize(const Elf_Ehdr *hdr, apply_paravirt(pseg, pseg + para->sh_size); } - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { alternatives_smp_module_del(mod); - module_bug_cleanup(mod); } diff --git a/trunk/arch/x86/oprofile/nmi_int.c b/trunk/arch/x86/oprofile/nmi_int.c index 009b819f48d0..f1575c9a2572 100644 --- a/trunk/arch/x86/oprofile/nmi_int.c +++ b/trunk/arch/x86/oprofile/nmi_int.c @@ -674,6 +674,7 @@ static int __init ppro_init(char **cpu_type) case 0x0f: case 0x16: case 0x17: + case 0x1d: *cpu_type = "i386/core_2"; break; case 0x1a: diff --git a/trunk/arch/x86/xen/time.c b/trunk/arch/x86/xen/time.c index 1a5353a753fc..b2bb5aa3b054 100644 --- a/trunk/arch/x86/xen/time.c +++ b/trunk/arch/x86/xen/time.c @@ -489,8 +489,9 @@ static void xen_hvm_setup_cpu_clockevents(void) __init void xen_hvm_init_time_ops(void) { /* vector callback is needed otherwise we cannot receive interrupts - * on cpu > 0 */ - if (!xen_have_vector_callback && num_present_cpus() > 1) + * on cpu > 0 and at this point we don't know how many cpus are + * available */ + if (!xen_have_vector_callback) return; if (!xen_feature(XENFEAT_hvm_safe_pvclock)) { printk(KERN_INFO "Xen doesn't support pvclock on HVM," diff --git a/trunk/drivers/acpi/Kconfig b/trunk/drivers/acpi/Kconfig index b811f2173f6f..88681aca88c5 100644 --- a/trunk/drivers/acpi/Kconfig +++ b/trunk/drivers/acpi/Kconfig @@ -105,7 +105,7 @@ config ACPI_EC_DEBUGFS Be aware that using this interface can confuse your Embedded Controller in a way that a normal reboot is not enough. You then - have to power of your system, and remove the laptop battery for + have to power off your system, and remove the laptop battery for some seconds. An Embedded Controller typically is available on laptops and reads sensor values like battery state and temperature. diff --git a/trunk/drivers/acpi/acpi_pad.c b/trunk/drivers/acpi/acpi_pad.c index b76848c80be3..6b115f6c4313 100644 --- a/trunk/drivers/acpi/acpi_pad.c +++ b/trunk/drivers/acpi/acpi_pad.c @@ -382,31 +382,32 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device) device_remove_file(&device->dev, &dev_attr_rrtime); } -/* Query firmware how many CPUs should be idle */ -static int acpi_pad_pur(acpi_handle handle, int *num_cpus) +/* + * Query firmware how many CPUs should be idle + * return -1 on failure + */ +static int acpi_pad_pur(acpi_handle handle) { struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; union acpi_object *package; - int rev, num, ret = -EINVAL; + int num = -1; if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer))) - return -EINVAL; + return num; if (!buffer.length || !buffer.pointer) - return -EINVAL; + return num; package = buffer.pointer; - if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2) - goto out; - rev = package->package.elements[0].integer.value; - num = package->package.elements[1].integer.value; - if (rev != 1 || num < 0) - goto out; - *num_cpus = num; - ret = 0; -out: + + if (package->type == ACPI_TYPE_PACKAGE && + package->package.count == 2 && + package->package.elements[0].integer.value == 1) /* rev 1 */ + + num = package->package.elements[1].integer.value; + kfree(buffer.pointer); - return ret; + return num; } /* Notify firmware how many CPUs are idle */ @@ -433,7 +434,8 @@ static void acpi_pad_handle_notify(acpi_handle handle) uint32_t idle_cpus; mutex_lock(&isolated_cpus_lock); - if (acpi_pad_pur(handle, &num_cpus)) { + num_cpus = acpi_pad_pur(handle); + if (num_cpus < 0) { mutex_unlock(&isolated_cpus_lock); return; } diff --git a/trunk/drivers/acpi/acpica/aclocal.h b/trunk/drivers/acpi/acpica/aclocal.h index df85b53a674f..7dad9160f209 100644 --- a/trunk/drivers/acpi/acpica/aclocal.h +++ b/trunk/drivers/acpi/acpica/aclocal.h @@ -854,6 +854,7 @@ struct acpi_bit_register_info { ACPI_BITMASK_POWER_BUTTON_STATUS | \ ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ ACPI_BITMASK_RT_CLOCK_STATUS | \ + ACPI_BITMASK_PCIEXP_WAKE_DISABLE | \ ACPI_BITMASK_WAKE_STATUS) #define ACPI_BITMASK_TIMER_ENABLE 0x0001 diff --git a/trunk/drivers/acpi/acpica/exutils.c b/trunk/drivers/acpi/acpica/exutils.c index 74c24d517f81..4093522eed45 100644 --- a/trunk/drivers/acpi/acpica/exutils.c +++ b/trunk/drivers/acpi/acpica/exutils.c @@ -109,7 +109,7 @@ void acpi_ex_enter_interpreter(void) * * DESCRIPTION: Reacquire the interpreter execution region from within the * interpreter code. Failure to enter the interpreter region is a - * fatal system error. Used in conjuction with + * fatal system error. Used in conjunction with * relinquish_interpreter * ******************************************************************************/ diff --git a/trunk/drivers/acpi/acpica/rsutils.c b/trunk/drivers/acpi/acpica/rsutils.c index 22cfcfbd9fff..491191e6cf69 100644 --- a/trunk/drivers/acpi/acpica/rsutils.c +++ b/trunk/drivers/acpi/acpica/rsutils.c @@ -149,7 +149,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) /* * 16-, 32-, and 64-bit cases must use the move macros that perform - * endian conversion and/or accomodate hardware that cannot perform + * endian conversion and/or accommodate hardware that cannot perform * misaligned memory transfers */ case ACPI_RSC_MOVE16: diff --git a/trunk/drivers/acpi/apei/Kconfig b/trunk/drivers/acpi/apei/Kconfig index 907e350f1c7d..fca34ccfd294 100644 --- a/trunk/drivers/acpi/apei/Kconfig +++ b/trunk/drivers/acpi/apei/Kconfig @@ -34,6 +34,6 @@ config ACPI_APEI_ERST_DEBUG depends on ACPI_APEI help ERST is a way provided by APEI to save and retrieve hardware - error infomation to and from a persistent store. Enable this + error information to and from a persistent store. Enable this if you want to debugging and testing the ERST kernel support and firmware implementation. diff --git a/trunk/drivers/acpi/apei/apei-base.c b/trunk/drivers/acpi/apei/apei-base.c index 73fd0c7487c1..4a904a4bf05f 100644 --- a/trunk/drivers/acpi/apei/apei-base.c +++ b/trunk/drivers/acpi/apei/apei-base.c @@ -445,11 +445,15 @@ EXPORT_SYMBOL_GPL(apei_resources_sub); int apei_resources_request(struct apei_resources *resources, const char *desc) { - struct apei_res *res, *res_bak; + struct apei_res *res, *res_bak = NULL; struct resource *r; + int rc; - apei_resources_sub(resources, &apei_resources_all); + rc = apei_resources_sub(resources, &apei_resources_all); + if (rc) + return rc; + rc = -EINVAL; list_for_each_entry(res, &resources->iomem, list) { r = request_mem_region(res->start, res->end - res->start, desc); @@ -475,7 +479,11 @@ int apei_resources_request(struct apei_resources *resources, } } - apei_resources_merge(&apei_resources_all, resources); + rc = apei_resources_merge(&apei_resources_all, resources); + if (rc) { + pr_err(APEI_PFX "Fail to merge resources!\n"); + goto err_unmap_ioport; + } return 0; err_unmap_ioport: @@ -491,12 +499,13 @@ int apei_resources_request(struct apei_resources *resources, break; release_mem_region(res->start, res->end - res->start); } - return -EINVAL; + return rc; } EXPORT_SYMBOL_GPL(apei_resources_request); void apei_resources_release(struct apei_resources *resources) { + int rc; struct apei_res *res; list_for_each_entry(res, &resources->iomem, list) @@ -504,7 +513,9 @@ void apei_resources_release(struct apei_resources *resources) list_for_each_entry(res, &resources->ioport, list) release_region(res->start, res->end - res->start); - apei_resources_sub(&apei_resources_all, resources); + rc = apei_resources_sub(&apei_resources_all, resources); + if (rc) + pr_err(APEI_PFX "Fail to sub resources!\n"); } EXPORT_SYMBOL_GPL(apei_resources_release); diff --git a/trunk/drivers/acpi/apei/einj.c b/trunk/drivers/acpi/apei/einj.c index 465c885938ee..cf29df69380b 100644 --- a/trunk/drivers/acpi/apei/einj.c +++ b/trunk/drivers/acpi/apei/einj.c @@ -426,7 +426,9 @@ DEFINE_SIMPLE_ATTRIBUTE(error_inject_fops, NULL, static int einj_check_table(struct acpi_table_einj *einj_tab) { - if (einj_tab->header_length != sizeof(struct acpi_table_einj)) + if ((einj_tab->header_length != + (sizeof(struct acpi_table_einj) - sizeof(einj_tab->header))) + && (einj_tab->header_length != sizeof(struct acpi_table_einj))) return -EINVAL; if (einj_tab->header.length < sizeof(struct acpi_table_einj)) return -EINVAL; diff --git a/trunk/drivers/acpi/apei/erst-dbg.c b/trunk/drivers/acpi/apei/erst-dbg.c index 5281ddda2777..da1228a9a544 100644 --- a/trunk/drivers/acpi/apei/erst-dbg.c +++ b/trunk/drivers/acpi/apei/erst-dbg.c @@ -2,7 +2,7 @@ * APEI Error Record Serialization Table debug support * * ERST is a way provided by APEI to save and retrieve hardware error - * infomation to and from a persistent store. This file provide the + * information to and from a persistent store. This file provide the * debugging/testing support for ERST kernel support and firmware * implementation. * @@ -111,11 +111,13 @@ static ssize_t erst_dbg_read(struct file *filp, char __user *ubuf, goto out; } if (len > erst_dbg_buf_len) { - kfree(erst_dbg_buf); + void *p; rc = -ENOMEM; - erst_dbg_buf = kmalloc(len, GFP_KERNEL); - if (!erst_dbg_buf) + p = kmalloc(len, GFP_KERNEL); + if (!p) goto out; + kfree(erst_dbg_buf); + erst_dbg_buf = p; erst_dbg_buf_len = len; goto retry; } @@ -150,11 +152,13 @@ static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf, if (mutex_lock_interruptible(&erst_dbg_mutex)) return -EINTR; if (usize > erst_dbg_buf_len) { - kfree(erst_dbg_buf); + void *p; rc = -ENOMEM; - erst_dbg_buf = kmalloc(usize, GFP_KERNEL); - if (!erst_dbg_buf) + p = kmalloc(usize, GFP_KERNEL); + if (!p) goto out; + kfree(erst_dbg_buf); + erst_dbg_buf = p; erst_dbg_buf_len = usize; } rc = copy_from_user(erst_dbg_buf, ubuf, usize); diff --git a/trunk/drivers/acpi/apei/erst.c b/trunk/drivers/acpi/apei/erst.c index 18645f4e83cd..1211c03149e8 100644 --- a/trunk/drivers/acpi/apei/erst.c +++ b/trunk/drivers/acpi/apei/erst.c @@ -2,7 +2,7 @@ * APEI Error Record Serialization Table support * * ERST is a way provided by APEI to save and retrieve hardware error - * infomation to and from a persistent store. + * information to and from a persistent store. * * For more information about ERST, please refer to ACPI Specification * version 4.0, section 17.4. @@ -266,13 +266,30 @@ static int erst_exec_move_data(struct apei_exec_context *ctx, { int rc; u64 offset; + void *src, *dst; + + /* ioremap does not work in interrupt context */ + if (in_interrupt()) { + pr_warning(ERST_PFX + "MOVE_DATA can not be used in interrupt context"); + return -EBUSY; + } rc = __apei_exec_read_register(entry, &offset); if (rc) return rc; - memmove((void *)ctx->dst_base + offset, - (void *)ctx->src_base + offset, - ctx->var2); + + src = ioremap(ctx->src_base + offset, ctx->var2); + if (!src) + return -ENOMEM; + dst = ioremap(ctx->dst_base + offset, ctx->var2); + if (!dst) + return -ENOMEM; + + memmove(dst, src, ctx->var2); + + iounmap(src); + iounmap(dst); return 0; } @@ -750,7 +767,9 @@ __setup("erst_disable", setup_erst_disable); static int erst_check_table(struct acpi_table_erst *erst_tab) { - if (erst_tab->header_length != sizeof(struct acpi_table_erst)) + if ((erst_tab->header_length != + (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header))) + && (erst_tab->header_length != sizeof(struct acpi_table_einj))) return -EINVAL; if (erst_tab->header.length < sizeof(struct acpi_table_erst)) return -EINVAL; diff --git a/trunk/drivers/acpi/apei/ghes.c b/trunk/drivers/acpi/apei/ghes.c index 385a6059714a..0d505e59214d 100644 --- a/trunk/drivers/acpi/apei/ghes.c +++ b/trunk/drivers/acpi/apei/ghes.c @@ -302,7 +302,7 @@ static int __devinit ghes_probe(struct platform_device *ghes_dev) struct ghes *ghes = NULL; int rc = -EINVAL; - generic = ghes_dev->dev.platform_data; + generic = *(struct acpi_hest_generic **)ghes_dev->dev.platform_data; if (!generic->enabled) return -ENODEV; diff --git a/trunk/drivers/acpi/apei/hest.c b/trunk/drivers/acpi/apei/hest.c index 343168d18266..1a3508a7fe03 100644 --- a/trunk/drivers/acpi/apei/hest.c +++ b/trunk/drivers/acpi/apei/hest.c @@ -137,20 +137,23 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) { - struct acpi_hest_generic *generic; struct platform_device *ghes_dev; struct ghes_arr *ghes_arr = data; int rc; if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR) return 0; - generic = (struct acpi_hest_generic *)hest_hdr; - if (!generic->enabled) + + if (!((struct acpi_hest_generic *)hest_hdr)->enabled) return 0; ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id); if (!ghes_dev) return -ENOMEM; - ghes_dev->dev.platform_data = generic; + + rc = platform_device_add_data(ghes_dev, &hest_hdr, sizeof(void *)); + if (rc) + goto err; + rc = platform_device_add(ghes_dev); if (rc) goto err; diff --git a/trunk/drivers/acpi/atomicio.c b/trunk/drivers/acpi/atomicio.c index 8f8bd736d4ff..542e53903891 100644 --- a/trunk/drivers/acpi/atomicio.c +++ b/trunk/drivers/acpi/atomicio.c @@ -142,7 +142,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr, list_add_tail_rcu(&map->list, &acpi_iomaps); spin_unlock_irqrestore(&acpi_iomaps_lock, flags); - return vaddr + (paddr - pg_off); + return map->vaddr + (paddr - map->paddr); err_unmap: iounmap(vaddr); return NULL; diff --git a/trunk/drivers/acpi/battery.c b/trunk/drivers/acpi/battery.c index dc58402b0a17..98417201e9ce 100644 --- a/trunk/drivers/acpi/battery.c +++ b/trunk/drivers/acpi/battery.c @@ -273,7 +273,6 @@ static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, - POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_POWER_NOW, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, diff --git a/trunk/drivers/acpi/blacklist.c b/trunk/drivers/acpi/blacklist.c index 2bb28b9d91c4..f7619600270a 100644 --- a/trunk/drivers/acpi/blacklist.c +++ b/trunk/drivers/acpi/blacklist.c @@ -183,6 +183,8 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) { printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); acpi_osi_setup("!Windows 2006"); + acpi_osi_setup("!Windows 2006 SP1"); + acpi_osi_setup("!Windows 2006 SP2"); return 0; } static int __init dmi_disable_osi_win7(const struct dmi_system_id *d) @@ -226,6 +228,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { }, }, { + .callback = dmi_disable_osi_vista, + .ident = "Toshiba Satellite L355", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"), + }, + }, + { .callback = dmi_disable_osi_win7, .ident = "ASUS K50IJ", .matches = { @@ -233,6 +243,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"), }, }, + { + .callback = dmi_disable_osi_vista, + .ident = "Toshiba P305D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"), + }, + }, /* * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. diff --git a/trunk/drivers/acpi/bus.c b/trunk/drivers/acpi/bus.c index 5c221ab535d5..310e3b9749cb 100644 --- a/trunk/drivers/acpi/bus.c +++ b/trunk/drivers/acpi/bus.c @@ -55,7 +55,7 @@ EXPORT_SYMBOL(acpi_root_dir); static int set_power_nocheck(const struct dmi_system_id *id) { printk(KERN_NOTICE PREFIX "%s detected - " - "disable power check in power transistion\n", id->ident); + "disable power check in power transition\n", id->ident); acpi_power_nocheck = 1; return 0; } @@ -80,23 +80,15 @@ static int set_copy_dsdt(const struct dmi_system_id *id) static struct dmi_system_id dsdt_dmi_table[] __initdata = { /* - * Insyde BIOS on some TOSHIBA machines corrupt the DSDT. + * Invoke DSDT corruption work-around on all Toshiba Satellite. * https://bugzilla.kernel.org/show_bug.cgi?id=14679 */ { .callback = set_copy_dsdt, - .ident = "TOSHIBA Satellite A505", + .ident = "TOSHIBA Satellite", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A505"), - }, - }, - { - .callback = set_copy_dsdt, - .ident = "TOSHIBA Satellite L505D", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L505D"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"), }, }, {} @@ -1027,7 +1019,7 @@ static int __init acpi_init(void) /* * If the laptop falls into the DMI check table, the power state check - * will be disabled in the course of device power transistion. + * will be disabled in the course of device power transition. */ dmi_check_system(power_nocheck_dmi_table); diff --git a/trunk/drivers/acpi/fan.c b/trunk/drivers/acpi/fan.c index 8a3b840c0bb2..d94d2953c974 100644 --- a/trunk/drivers/acpi/fan.c +++ b/trunk/drivers/acpi/fan.c @@ -369,7 +369,9 @@ static void __exit acpi_fan_exit(void) acpi_bus_unregister_driver(&acpi_fan_driver); +#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir); +#endif return; } diff --git a/trunk/drivers/acpi/processor_core.c b/trunk/drivers/acpi/processor_core.c index e9699aaed109..b618f888d66b 100644 --- a/trunk/drivers/acpi/processor_core.c +++ b/trunk/drivers/acpi/processor_core.c @@ -28,12 +28,6 @@ static int set_no_mwait(const struct dmi_system_id *id) } static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = { - { - set_no_mwait, "IFL91 board", { - DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), - DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"), - DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL}, { set_no_mwait, "Extensa 5220", { DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"), diff --git a/trunk/drivers/acpi/processor_driver.c b/trunk/drivers/acpi/processor_driver.c index 156021892389..347eb21b2353 100644 --- a/trunk/drivers/acpi/processor_driver.c +++ b/trunk/drivers/acpi/processor_driver.c @@ -850,7 +850,7 @@ static int __init acpi_processor_init(void) printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n", acpi_idle_driver.name); } else { - printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s", + printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s\n", cpuidle_get_driver()->name); } diff --git a/trunk/drivers/acpi/processor_perflib.c b/trunk/drivers/acpi/processor_perflib.c index ba1bd263d903..3a73a93596e8 100644 --- a/trunk/drivers/acpi/processor_perflib.c +++ b/trunk/drivers/acpi/processor_perflib.c @@ -447,8 +447,8 @@ int acpi_processor_notify_smm(struct module *calling_module) if (!try_module_get(calling_module)) return -EINVAL; - /* is_done is set to negative if an error occured, - * and to postitive if _no_ error occured, but SMM + /* is_done is set to negative if an error occurred, + * and to postitive if _no_ error occurred, but SMM * was already notified. This avoids double notification * which might lead to unexpected results... */ diff --git a/trunk/drivers/acpi/sleep.c b/trunk/drivers/acpi/sleep.c index cf82989ae756..4754ff6e70e6 100644 --- a/trunk/drivers/acpi/sleep.c +++ b/trunk/drivers/acpi/sleep.c @@ -363,6 +363,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d) return 0; } +static int __init init_nvs_nosave(const struct dmi_system_id *d) +{ + acpi_nvs_nosave(); + return 0; +} + static struct dmi_system_id __initdata acpisleep_dmi_table[] = { { .callback = init_old_suspend_ordering, @@ -397,6 +403,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), }, }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-SR11M", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Everex StepNote Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ diff --git a/trunk/drivers/acpi/sysfs.c b/trunk/drivers/acpi/sysfs.c index 68e2e4582fa2..f8588f81048a 100644 --- a/trunk/drivers/acpi/sysfs.c +++ b/trunk/drivers/acpi/sysfs.c @@ -100,7 +100,7 @@ static const struct acpi_dlevel acpi_debug_levels[] = { ACPI_DEBUG_INIT(ACPI_LV_EVENTS), }; -static int param_get_debug_layer(char *buffer, struct kernel_param *kp) +static int param_get_debug_layer(char *buffer, const struct kernel_param *kp) { int result = 0; int i; @@ -128,7 +128,7 @@ static int param_get_debug_layer(char *buffer, struct kernel_param *kp) return result; } -static int param_get_debug_level(char *buffer, struct kernel_param *kp) +static int param_get_debug_level(char *buffer, const struct kernel_param *kp) { int result = 0; int i; @@ -149,10 +149,18 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp) return result; } -module_param_call(debug_layer, param_set_uint, param_get_debug_layer, - &acpi_dbg_layer, 0644); -module_param_call(debug_level, param_set_uint, param_get_debug_level, - &acpi_dbg_level, 0644); +static struct kernel_param_ops param_ops_debug_layer = { + .set = param_set_uint, + .get = param_get_debug_layer, +}; + +static struct kernel_param_ops param_ops_debug_level = { + .set = param_set_uint, + .get = param_get_debug_level, +}; + +module_param_cb(debug_layer, ¶m_ops_debug_layer, &acpi_dbg_layer, 0644); +module_param_cb(debug_level, ¶m_ops_debug_level, &acpi_dbg_level, 0644); static char trace_method_name[6]; module_param_string(trace_method_name, trace_method_name, 6, 0644); diff --git a/trunk/drivers/acpi/video_detect.c b/trunk/drivers/acpi/video_detect.c index c5fef01b3c95..b83676126598 100644 --- a/trunk/drivers/acpi/video_detect.c +++ b/trunk/drivers/acpi/video_detect.c @@ -59,8 +59,8 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context, "support\n")); *cap |= ACPI_VIDEO_BACKLIGHT; if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy))) - printk(KERN_WARNING FW_BUG PREFIX "ACPI brightness " - "control misses _BQC function\n"); + printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, " + "cannot determine initial brightness\n"); /* We have backlight support, no need to scan further */ return AE_CTRL_TERMINATE; } diff --git a/trunk/drivers/cpuidle/governors/menu.c b/trunk/drivers/cpuidle/governors/menu.c index c2408bbe9c2e..f508690eb958 100644 --- a/trunk/drivers/cpuidle/governors/menu.c +++ b/trunk/drivers/cpuidle/governors/menu.c @@ -80,7 +80,7 @@ * Limiting Performance Impact * --------------------------- * C states, especially those with large exit latencies, can have a real - * noticable impact on workloads, which is not acceptable for most sysadmins, + * noticeable impact on workloads, which is not acceptable for most sysadmins, * and in addition, less performance has a power price of its own. * * As a general rule of thumb, menu assumes that the following heuristic diff --git a/trunk/drivers/dma/shdma.c b/trunk/drivers/dma/shdma.c index fb64cf36ba61..eb6b54dbb806 100644 --- a/trunk/drivers/dma/shdma.c +++ b/trunk/drivers/dma/shdma.c @@ -580,7 +580,6 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg( sh_chan = to_sh_chan(chan); param = chan->private; - slave_addr = param->config->addr; /* Someone calling slave DMA on a public channel? */ if (!param || !sg_len) { @@ -589,6 +588,8 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg( return NULL; } + slave_addr = param->config->addr; + /* * if (param != NULL), this is a successfully requested slave channel, * therefore param->config != NULL too. diff --git a/trunk/drivers/edac/i7core_edac.c b/trunk/drivers/edac/i7core_edac.c index e0187d16dd7c..0fd5b85a0f75 100644 --- a/trunk/drivers/edac/i7core_edac.c +++ b/trunk/drivers/edac/i7core_edac.c @@ -1140,6 +1140,7 @@ static struct mcidev_sysfs_attribute i7core_udimm_counters_attrs[] = { ATTR_COUNTER(0), ATTR_COUNTER(1), ATTR_COUNTER(2), + { .attr = { .name = NULL } } }; static struct mcidev_sysfs_group i7core_udimm_counters = { diff --git a/trunk/drivers/gpu/drm/drm_gem.c b/trunk/drivers/gpu/drm/drm_gem.c index bf92d07510df..5663d2719063 100644 --- a/trunk/drivers/gpu/drm/drm_gem.c +++ b/trunk/drivers/gpu/drm/drm_gem.c @@ -148,7 +148,7 @@ int drm_gem_object_init(struct drm_device *dev, return -ENOMEM; kref_init(&obj->refcount); - kref_init(&obj->handlecount); + atomic_set(&obj->handle_count, 0); obj->size = size; atomic_inc(&dev->object_count); @@ -462,28 +462,6 @@ drm_gem_object_free(struct kref *kref) } EXPORT_SYMBOL(drm_gem_object_free); -/** - * Called after the last reference to the object has been lost. - * Must be called without holding struct_mutex - * - * Frees the object - */ -void -drm_gem_object_free_unlocked(struct kref *kref) -{ - struct drm_gem_object *obj = (struct drm_gem_object *) kref; - struct drm_device *dev = obj->dev; - - if (dev->driver->gem_free_object_unlocked != NULL) - dev->driver->gem_free_object_unlocked(obj); - else if (dev->driver->gem_free_object != NULL) { - mutex_lock(&dev->struct_mutex); - dev->driver->gem_free_object(obj); - mutex_unlock(&dev->struct_mutex); - } -} -EXPORT_SYMBOL(drm_gem_object_free_unlocked); - static void drm_gem_object_ref_bug(struct kref *list_kref) { BUG(); @@ -496,12 +474,8 @@ static void drm_gem_object_ref_bug(struct kref *list_kref) * called before drm_gem_object_free or we'll be touching * freed memory */ -void -drm_gem_object_handle_free(struct kref *kref) +void drm_gem_object_handle_free(struct drm_gem_object *obj) { - struct drm_gem_object *obj = container_of(kref, - struct drm_gem_object, - handlecount); struct drm_device *dev = obj->dev; /* Remove any name for this object */ @@ -528,6 +502,10 @@ void drm_gem_vm_open(struct vm_area_struct *vma) struct drm_gem_object *obj = vma->vm_private_data; drm_gem_object_reference(obj); + + mutex_lock(&obj->dev->struct_mutex); + drm_vm_open_locked(vma); + mutex_unlock(&obj->dev->struct_mutex); } EXPORT_SYMBOL(drm_gem_vm_open); @@ -535,7 +513,10 @@ void drm_gem_vm_close(struct vm_area_struct *vma) { struct drm_gem_object *obj = vma->vm_private_data; - drm_gem_object_unreference_unlocked(obj); + mutex_lock(&obj->dev->struct_mutex); + drm_vm_close_locked(vma); + drm_gem_object_unreference(obj); + mutex_unlock(&obj->dev->struct_mutex); } EXPORT_SYMBOL(drm_gem_vm_close); diff --git a/trunk/drivers/gpu/drm/drm_info.c b/trunk/drivers/gpu/drm/drm_info.c index 2ef2c7827243..974e970ce3f8 100644 --- a/trunk/drivers/gpu/drm/drm_info.c +++ b/trunk/drivers/gpu/drm/drm_info.c @@ -255,7 +255,7 @@ int drm_gem_one_name_info(int id, void *ptr, void *data) seq_printf(m, "%6d %8zd %7d %8d\n", obj->name, obj->size, - atomic_read(&obj->handlecount.refcount), + atomic_read(&obj->handle_count), atomic_read(&obj->refcount.refcount)); return 0; } diff --git a/trunk/drivers/gpu/drm/drm_vm.c b/trunk/drivers/gpu/drm/drm_vm.c index fda67468e603..5df450683aab 100644 --- a/trunk/drivers/gpu/drm/drm_vm.c +++ b/trunk/drivers/gpu/drm/drm_vm.c @@ -433,15 +433,7 @@ static void drm_vm_open(struct vm_area_struct *vma) mutex_unlock(&dev->struct_mutex); } -/** - * \c close method for all virtual memory types. - * - * \param vma virtual memory area. - * - * Search the \p vma private data entry in drm_device::vmalist, unlink it, and - * free it. - */ -static void drm_vm_close(struct vm_area_struct *vma) +void drm_vm_close_locked(struct vm_area_struct *vma) { struct drm_file *priv = vma->vm_file->private_data; struct drm_device *dev = priv->minor->dev; @@ -451,7 +443,6 @@ static void drm_vm_close(struct vm_area_struct *vma) vma->vm_start, vma->vm_end - vma->vm_start); atomic_dec(&dev->vma_count); - mutex_lock(&dev->struct_mutex); list_for_each_entry_safe(pt, temp, &dev->vmalist, head) { if (pt->vma == vma) { list_del(&pt->head); @@ -459,6 +450,23 @@ static void drm_vm_close(struct vm_area_struct *vma) break; } } +} + +/** + * \c close method for all virtual memory types. + * + * \param vma virtual memory area. + * + * Search the \p vma private data entry in drm_device::vmalist, unlink it, and + * free it. + */ +static void drm_vm_close(struct vm_area_struct *vma) +{ + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->minor->dev; + + mutex_lock(&dev->struct_mutex); + drm_vm_close_locked(vma); mutex_unlock(&dev->struct_mutex); } diff --git a/trunk/drivers/gpu/drm/i810/i810_dma.c b/trunk/drivers/gpu/drm/i810/i810_dma.c index 61b4caf220fa..fb07e73581e8 100644 --- a/trunk/drivers/gpu/drm/i810/i810_dma.c +++ b/trunk/drivers/gpu/drm/i810/i810_dma.c @@ -116,7 +116,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) static const struct file_operations i810_buffer_fops = { .open = drm_open, .release = drm_release, - .unlocked_ioctl = drm_ioctl, + .unlocked_ioctl = i810_ioctl, .mmap = i810_mmap_buffers, .fasync = drm_fasync, }; diff --git a/trunk/drivers/gpu/drm/i830/i830_dma.c b/trunk/drivers/gpu/drm/i830/i830_dma.c index 671aa18415ac..cc92c7e6236f 100644 --- a/trunk/drivers/gpu/drm/i830/i830_dma.c +++ b/trunk/drivers/gpu/drm/i830/i830_dma.c @@ -118,7 +118,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) static const struct file_operations i830_buffer_fops = { .open = drm_open, .release = drm_release, - .unlocked_ioctl = drm_ioctl, + .unlocked_ioctl = i830_ioctl, .mmap = i830_mmap_buffers, .fasync = drm_fasync, }; diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c index 9d67b4853030..c74e4e8006d4 100644 --- a/trunk/drivers/gpu/drm/i915/i915_dma.c +++ b/trunk/drivers/gpu/drm/i915/i915_dma.c @@ -1787,9 +1787,9 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) } } - div_u64(diff, diff1); + diff = div_u64(diff, diff1); ret = ((m * diff) + c); - div_u64(ret, 10); + ret = div_u64(ret, 10); dev_priv->last_count1 = total_count; dev_priv->last_time1 = now; @@ -1858,7 +1858,7 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv) /* More magic constants... */ diff = diff * 1181; - div_u64(diff, diffms * 10); + diff = div_u64(diff, diffms * 10); dev_priv->gfx_power = diff; } diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c index bced9b25c71e..90b1d6753b9d 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem.c @@ -136,14 +136,12 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, return -ENOMEM; ret = drm_gem_handle_create(file_priv, obj, &handle); + /* drop reference from allocate - handle holds it now */ + drm_gem_object_unreference_unlocked(obj); if (ret) { - drm_gem_object_unreference_unlocked(obj); return ret; } - /* Sink the floating reference from kref_init(handlecount) */ - drm_gem_object_handle_unreference_unlocked(obj); - args->handle = handle; return 0; } @@ -471,14 +469,17 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, return -ENOENT; obj_priv = to_intel_bo(obj); - /* Bounds check source. - * - * XXX: This could use review for overflow issues... - */ - if (args->offset > obj->size || args->size > obj->size || - args->offset + args->size > obj->size) { - drm_gem_object_unreference_unlocked(obj); - return -EINVAL; + /* Bounds check source. */ + if (args->offset > obj->size || args->size > obj->size - args->offset) { + ret = -EINVAL; + goto err; + } + + if (!access_ok(VERIFY_WRITE, + (char __user *)(uintptr_t)args->data_ptr, + args->size)) { + ret = -EFAULT; + goto err; } if (i915_gem_object_needs_bit17_swizzle(obj)) { @@ -490,8 +491,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, file_priv); } +err: drm_gem_object_unreference_unlocked(obj); - return ret; } @@ -580,8 +581,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; - if (!access_ok(VERIFY_READ, user_data, remain)) - return -EFAULT; mutex_lock(&dev->struct_mutex); @@ -934,14 +933,17 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, return -ENOENT; obj_priv = to_intel_bo(obj); - /* Bounds check destination. - * - * XXX: This could use review for overflow issues... - */ - if (args->offset > obj->size || args->size > obj->size || - args->offset + args->size > obj->size) { - drm_gem_object_unreference_unlocked(obj); - return -EINVAL; + /* Bounds check destination. */ + if (args->offset > obj->size || args->size > obj->size - args->offset) { + ret = -EINVAL; + goto err; + } + + if (!access_ok(VERIFY_READ, + (char __user *)(uintptr_t)args->data_ptr, + args->size)) { + ret = -EFAULT; + goto err; } /* We can only do the GTT pwrite on untiled buffers, as otherwise @@ -975,8 +977,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, DRM_INFO("pwrite failed %d\n", ret); #endif +err: drm_gem_object_unreference_unlocked(obj); - return ret; } @@ -3258,6 +3260,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, (int) reloc->offset, reloc->read_domains, reloc->write_domain); + drm_gem_object_unreference(target_obj); + i915_gem_object_unpin(obj); return -EINVAL; } if (reloc->write_domain & I915_GEM_DOMAIN_CPU || diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_evict.c b/trunk/drivers/gpu/drm/i915/i915_gem_evict.c index e85246ef691c..5c428fa3e0b3 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem_evict.c @@ -93,7 +93,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen { drm_i915_private_t *dev_priv = dev->dev_private; struct list_head eviction_list, unwind_list; - struct drm_i915_gem_object *obj_priv, *tmp_obj_priv; + struct drm_i915_gem_object *obj_priv; struct list_head *render_iter, *bsd_iter; int ret = 0; @@ -175,39 +175,34 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen return -ENOSPC; found: + /* drm_mm doesn't allow any other other operations while + * scanning, therefore store to be evicted objects on a + * temporary list. */ INIT_LIST_HEAD(&eviction_list); - list_for_each_entry_safe(obj_priv, tmp_obj_priv, - &unwind_list, evict_list) { + while (!list_empty(&unwind_list)) { + obj_priv = list_first_entry(&unwind_list, + struct drm_i915_gem_object, + evict_list); if (drm_mm_scan_remove_block(obj_priv->gtt_space)) { - /* drm_mm doesn't allow any other other operations while - * scanning, therefore store to be evicted objects on a - * temporary list. */ list_move(&obj_priv->evict_list, &eviction_list); - } else - drm_gem_object_unreference(&obj_priv->base); + continue; + } + list_del(&obj_priv->evict_list); + drm_gem_object_unreference(&obj_priv->base); } /* Unbinding will emit any required flushes */ - list_for_each_entry_safe(obj_priv, tmp_obj_priv, - &eviction_list, evict_list) { -#if WATCH_LRU - DRM_INFO("%s: evicting %p\n", __func__, &obj_priv->base); -#endif - ret = i915_gem_object_unbind(&obj_priv->base); - if (ret) - return ret; - + while (!list_empty(&eviction_list)) { + obj_priv = list_first_entry(&eviction_list, + struct drm_i915_gem_object, + evict_list); + if (ret == 0) + ret = i915_gem_object_unbind(&obj_priv->base); + list_del(&obj_priv->evict_list); drm_gem_object_unreference(&obj_priv->base); } - /* The just created free hole should be on the top of the free stack - * maintained by drm_mm, so this BUG_ON actually executes in O(1). - * Furthermore all accessed data has just recently been used, so it - * should be really fast, too. */ - BUG_ON(!drm_mm_search_free(&dev_priv->mm.gtt_space, min_size, - alignment, 0)); - - return 0; + return ret; } int diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c index b5bf51a4502d..979228594599 100644 --- a/trunk/drivers/gpu/drm/i915/intel_display.c +++ b/trunk/drivers/gpu/drm/i915/intel_display.c @@ -1013,8 +1013,8 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe) DRM_DEBUG_KMS("vblank wait timed out\n"); } -/** - * intel_wait_for_vblank_off - wait for vblank after disabling a pipe +/* + * intel_wait_for_pipe_off - wait for pipe to turn off * @dev: drm device * @pipe: pipe to wait for * @@ -1022,25 +1022,39 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe) * spinning on the vblank interrupt status bit, since we won't actually * see an interrupt when the pipe is disabled. * - * So this function waits for the display line value to settle (it - * usually ends up stopping at the start of the next frame). + * On Gen4 and above: + * wait for the pipe register state bit to turn off + * + * Otherwise: + * wait for the display line value to settle (it usually + * ends up stopping at the start of the next frame). + * */ -void intel_wait_for_vblank_off(struct drm_device *dev, int pipe) +static void intel_wait_for_pipe_off(struct drm_device *dev, int pipe) { struct drm_i915_private *dev_priv = dev->dev_private; - int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL); - unsigned long timeout = jiffies + msecs_to_jiffies(100); - u32 last_line; - - /* Wait for the display line to settle */ - do { - last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK; - mdelay(5); - } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) && - time_after(timeout, jiffies)); - - if (time_after(jiffies, timeout)) - DRM_DEBUG_KMS("vblank wait timed out\n"); + + if (INTEL_INFO(dev)->gen >= 4) { + int pipeconf_reg = (pipe == 0 ? PIPEACONF : PIPEBCONF); + + /* Wait for the Pipe State to go off */ + if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0, + 100, 0)) + DRM_DEBUG_KMS("pipe_off wait timed out\n"); + } else { + u32 last_line; + int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL); + unsigned long timeout = jiffies + msecs_to_jiffies(100); + + /* Wait for the display line to settle */ + do { + last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK; + mdelay(5); + } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) && + time_after(timeout, jiffies)); + if (time_after(jiffies, timeout)) + DRM_DEBUG_KMS("pipe_off wait timed out\n"); + } } /* Parameters have changed, update FBC info */ @@ -2328,13 +2342,13 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(dspbase_reg); } - /* Wait for vblank for the disable to take effect */ - intel_wait_for_vblank_off(dev, pipe); - /* Don't disable pipe A or pipe A PLLs if needed */ if (pipeconf_reg == PIPEACONF && - (dev_priv->quirks & QUIRK_PIPEA_FORCE)) + (dev_priv->quirks & QUIRK_PIPEA_FORCE)) { + /* Wait for vblank for the disable to take effect */ + intel_wait_for_vblank(dev, pipe); goto skip_pipe_off; + } /* Next, disable display pipes */ temp = I915_READ(pipeconf_reg); @@ -2343,8 +2357,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(pipeconf_reg); } - /* Wait for vblank for the disable to take effect. */ - intel_wait_for_vblank_off(dev, pipe); + /* Wait for the pipe to turn off */ + intel_wait_for_pipe_off(dev, pipe); temp = I915_READ(dpll_reg); if ((temp & DPLL_VCO_ENABLE) != 0) { diff --git a/trunk/drivers/gpu/drm/i915/intel_dp.c b/trunk/drivers/gpu/drm/i915/intel_dp.c index 1a51ee07de3e..9ab8708ac6ba 100644 --- a/trunk/drivers/gpu/drm/i915/intel_dp.c +++ b/trunk/drivers/gpu/drm/i915/intel_dp.c @@ -1138,18 +1138,14 @@ static bool intel_dp_set_link_train(struct intel_dp *intel_dp, uint32_t dp_reg_value, uint8_t dp_train_pat, - uint8_t train_set[4], - bool first) + uint8_t train_set[4]) { struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc); int ret; I915_WRITE(intel_dp->output_reg, dp_reg_value); POSTING_READ(intel_dp->output_reg); - if (first) - intel_wait_for_vblank(dev, intel_crtc->pipe); intel_dp_aux_native_write_1(intel_dp, DP_TRAINING_PATTERN_SET, @@ -1174,10 +1170,15 @@ intel_dp_link_train(struct intel_dp *intel_dp) uint8_t voltage; bool clock_recovery = false; bool channel_eq = false; - bool first = true; int tries; u32 reg; uint32_t DP = intel_dp->DP; + struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc); + + /* Enable output, wait for it to become active */ + I915_WRITE(intel_dp->output_reg, intel_dp->DP); + POSTING_READ(intel_dp->output_reg); + intel_wait_for_vblank(dev, intel_crtc->pipe); /* Write the link configuration data */ intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, @@ -1210,9 +1211,8 @@ intel_dp_link_train(struct intel_dp *intel_dp) reg = DP | DP_LINK_TRAIN_PAT_1; if (!intel_dp_set_link_train(intel_dp, reg, - DP_TRAINING_PATTERN_1, train_set, first)) + DP_TRAINING_PATTERN_1, train_set)) break; - first = false; /* Set training pattern 1 */ udelay(100); @@ -1266,8 +1266,7 @@ intel_dp_link_train(struct intel_dp *intel_dp) /* channel eq pattern */ if (!intel_dp_set_link_train(intel_dp, reg, - DP_TRAINING_PATTERN_2, train_set, - false)) + DP_TRAINING_PATTERN_2, train_set)) break; udelay(400); diff --git a/trunk/drivers/gpu/drm/i915/intel_drv.h b/trunk/drivers/gpu/drm/i915/intel_drv.h index ad312ca6b3e5..8828b3ac6414 100644 --- a/trunk/drivers/gpu/drm/i915/intel_drv.h +++ b/trunk/drivers/gpu/drm/i915/intel_drv.h @@ -229,7 +229,6 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe); extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, diff --git a/trunk/drivers/gpu/drm/i915/intel_fb.c b/trunk/drivers/gpu/drm/i915/intel_fb.c index 7bdc96256bf5..56ad9df2ccb5 100644 --- a/trunk/drivers/gpu/drm/i915/intel_fb.c +++ b/trunk/drivers/gpu/drm/i915/intel_fb.c @@ -237,8 +237,10 @@ int intel_fbdev_destroy(struct drm_device *dev, drm_fb_helper_fini(&ifbdev->helper); drm_framebuffer_cleanup(&ifb->base); - if (ifb->obj) + if (ifb->obj) { + drm_gem_object_handle_unreference(ifb->obj); drm_gem_object_unreference(ifb->obj); + } return 0; } diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c index dbd30b2e43fd..d2047713dc59 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -352,6 +352,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) if (nouveau_fb->nvbo) { nouveau_bo_unmap(nouveau_fb->nvbo); + drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem); drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; } diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c b/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c index ead7b8fc53fc..19620a6709f5 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -167,11 +167,9 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data, goto out; ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle); + /* drop reference from allocate - handle holds it now */ + drm_gem_object_unreference_unlocked(nvbo->gem); out: - drm_gem_object_handle_unreference_unlocked(nvbo->gem); - - if (ret) - drm_gem_object_unreference_unlocked(nvbo->gem); return ret; } diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c b/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c index 3ec181ff50ce..3c9964a8fbad 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -79,6 +79,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan) mutex_lock(&dev->struct_mutex); nouveau_bo_unpin(chan->notifier_bo); mutex_unlock(&dev->struct_mutex); + drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem); drm_gem_object_unreference_unlocked(chan->notifier_bo->gem); drm_mm_takedown(&chan->notifier_heap); } diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c index ddc3adea1dda..7a04959ba0ee 100644 --- a/trunk/drivers/gpu/drm/radeon/r600.c +++ b/trunk/drivers/gpu/drm/radeon/r600.c @@ -3528,7 +3528,8 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL */ - if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) { + if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && + rdev->vram_scratch.ptr) { void __iomem *ptr = (void *)rdev->vram_scratch.ptr; u32 tmp; diff --git a/trunk/drivers/gpu/drm/radeon/radeon_atombios.c b/trunk/drivers/gpu/drm/radeon/radeon_atombios.c index ebae14c4b768..68932ba7b8a4 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_atombios.c @@ -317,6 +317,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, *connector_type = DRM_MODE_CONNECTOR_DVID; } + /* MSI K9A2GM V2/V3 board has no HDMI or DVI */ + if ((dev->pdev->device == 0x796e) && + (dev->pdev->subsystem_vendor == 0x1462) && + (dev->pdev->subsystem_device == 0x7302)) { + if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) || + (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) + return false; + } + /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */ if ((dev->pdev->device == 0x7941) && (dev->pdev->subsystem_vendor == 0x147b) && diff --git a/trunk/drivers/gpu/drm/radeon/radeon_display.c b/trunk/drivers/gpu/drm/radeon/radeon_display.c index 127a395f70fb..b92d2f2fcbed 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_display.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_display.c @@ -349,6 +349,8 @@ static void radeon_print_display_setup(struct drm_device *dev) DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]); if (devices & ATOM_DEVICE_DFP5_SUPPORT) DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]); + if (devices & ATOM_DEVICE_DFP6_SUPPORT) + DRM_INFO(" DFP6: %s\n", encoder_names[radeon_encoder->encoder_id]); if (devices & ATOM_DEVICE_TV1_SUPPORT) DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]); if (devices & ATOM_DEVICE_CV_SUPPORT) @@ -841,8 +843,9 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); - if (radeon_fb->obj) + if (radeon_fb->obj) { drm_gem_object_unreference_unlocked(radeon_fb->obj); + } drm_framebuffer_cleanup(fb); kfree(radeon_fb); } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_fb.c b/trunk/drivers/gpu/drm/radeon/radeon_fb.c index c74a8b20d941..9cdf6a35bc2c 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_fb.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_fb.c @@ -94,8 +94,10 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj) ret = radeon_bo_reserve(rbo, false); if (likely(ret == 0)) { radeon_bo_kunmap(rbo); + radeon_bo_unpin(rbo); radeon_bo_unreserve(rbo); } + drm_gem_object_handle_unreference(gobj); drm_gem_object_unreference_unlocked(gobj); } @@ -325,8 +327,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb { struct fb_info *info; struct radeon_framebuffer *rfb = &rfbdev->rfb; - struct radeon_bo *rbo; - int r; if (rfbdev->helper.fbdev) { info = rfbdev->helper.fbdev; @@ -338,14 +338,8 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb } if (rfb->obj) { - rbo = rfb->obj->driver_private; - r = radeon_bo_reserve(rbo, false); - if (likely(r == 0)) { - radeon_bo_kunmap(rbo); - radeon_bo_unpin(rbo); - radeon_bo_unreserve(rbo); - } - drm_gem_object_unreference_unlocked(rfb->obj); + radeonfb_destroy_pinned_object(rfb->obj); + rfb->obj = NULL; } drm_fb_helper_fini(&rfbdev->helper); drm_framebuffer_cleanup(&rfb->base); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_gem.c b/trunk/drivers/gpu/drm/radeon/radeon_gem.c index c578f265b24c..d1e595d91723 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_gem.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_gem.c @@ -201,11 +201,11 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data, return r; } r = drm_gem_handle_create(filp, gobj, &handle); + /* drop reference from allocate - handle holds it now */ + drm_gem_object_unreference_unlocked(gobj); if (r) { - drm_gem_object_unreference_unlocked(gobj); return r; } - drm_gem_object_handle_unreference_unlocked(gobj); args->handle = handle; return 0; } diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 72ec2e2b6e97..a96ed6d9d010 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -148,13 +148,16 @@ static struct pci_device_id vmw_pci_id_list[] = { {0, 0, 0} }; -static char *vmw_devname = "vmwgfx"; +static int enable_fbdev; static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static void vmw_master_init(struct vmw_master *); static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, void *ptr); +MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev"); +module_param_named(enable_fbdev, enable_fbdev, int, 0600); + static void vmw_print_capabilities(uint32_t capabilities) { DRM_INFO("Capabilities:\n"); @@ -192,8 +195,6 @@ static int vmw_request_device(struct vmw_private *dev_priv) { int ret; - vmw_kms_save_vga(dev_priv); - ret = vmw_fifo_init(dev_priv, &dev_priv->fifo); if (unlikely(ret != 0)) { DRM_ERROR("Unable to initialize FIFO.\n"); @@ -206,9 +207,35 @@ static int vmw_request_device(struct vmw_private *dev_priv) static void vmw_release_device(struct vmw_private *dev_priv) { vmw_fifo_release(dev_priv, &dev_priv->fifo); - vmw_kms_restore_vga(dev_priv); } +int vmw_3d_resource_inc(struct vmw_private *dev_priv) +{ + int ret = 0; + + mutex_lock(&dev_priv->release_mutex); + if (unlikely(dev_priv->num_3d_resources++ == 0)) { + ret = vmw_request_device(dev_priv); + if (unlikely(ret != 0)) + --dev_priv->num_3d_resources; + } + mutex_unlock(&dev_priv->release_mutex); + return ret; +} + + +void vmw_3d_resource_dec(struct vmw_private *dev_priv) +{ + int32_t n3d; + + mutex_lock(&dev_priv->release_mutex); + if (unlikely(--dev_priv->num_3d_resources == 0)) + vmw_release_device(dev_priv); + n3d = (int32_t) dev_priv->num_3d_resources; + mutex_unlock(&dev_priv->release_mutex); + + BUG_ON(n3d < 0); +} static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) { @@ -228,6 +255,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->last_read_sequence = (uint32_t) -100; mutex_init(&dev_priv->hw_mutex); mutex_init(&dev_priv->cmdbuf_mutex); + mutex_init(&dev_priv->release_mutex); rwlock_init(&dev_priv->resource_lock); idr_init(&dev_priv->context_idr); idr_init(&dev_priv->surface_idr); @@ -244,6 +272,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->vram_start = pci_resource_start(dev->pdev, 1); dev_priv->mmio_start = pci_resource_start(dev->pdev, 2); + dev_priv->enable_fb = enable_fbdev; + mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); @@ -343,17 +373,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev->dev_private = dev_priv; - if (!dev->devname) - dev->devname = vmw_devname; - - if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { - ret = drm_irq_install(dev); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed installing irq: %d\n", ret); - goto out_no_irq; - } - } - ret = pci_request_regions(dev->pdev, "vmwgfx probe"); dev_priv->stealth = (ret != 0); if (dev_priv->stealth) { @@ -369,26 +388,52 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) goto out_no_device; } } - ret = vmw_request_device(dev_priv); + ret = vmw_kms_init(dev_priv); if (unlikely(ret != 0)) - goto out_no_device; - vmw_kms_init(dev_priv); + goto out_no_kms; vmw_overlay_init(dev_priv); - vmw_fb_init(dev_priv); + if (dev_priv->enable_fb) { + ret = vmw_3d_resource_inc(dev_priv); + if (unlikely(ret != 0)) + goto out_no_fifo; + vmw_kms_save_vga(dev_priv); + vmw_fb_init(dev_priv); + DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? + "Detected device 3D availability.\n" : + "Detected no device 3D availability.\n"); + } else { + DRM_INFO("Delayed 3D detection since we're not " + "running the device in SVGA mode yet.\n"); + } + + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { + ret = drm_irq_install(dev); + if (unlikely(ret != 0)) { + DRM_ERROR("Failed installing irq: %d\n", ret); + goto out_no_irq; + } + } dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; register_pm_notifier(&dev_priv->pm_nb); - DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n"); - return 0; -out_no_device: - if (dev_priv->capabilities & SVGA_CAP_IRQMASK) - drm_irq_uninstall(dev_priv->dev); - if (dev->devname == vmw_devname) - dev->devname = NULL; out_no_irq: + if (dev_priv->enable_fb) { + vmw_fb_close(dev_priv); + vmw_kms_restore_vga(dev_priv); + vmw_3d_resource_dec(dev_priv); + } +out_no_fifo: + vmw_overlay_close(dev_priv); + vmw_kms_close(dev_priv); +out_no_kms: + if (dev_priv->stealth) + pci_release_region(dev->pdev, 2); + else + pci_release_regions(dev->pdev); +out_no_device: ttm_object_device_release(&dev_priv->tdev); out_err4: iounmap(dev_priv->mmio_virt); @@ -415,19 +460,20 @@ static int vmw_driver_unload(struct drm_device *dev) unregister_pm_notifier(&dev_priv->pm_nb); - vmw_fb_close(dev_priv); + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) + drm_irq_uninstall(dev_priv->dev); + if (dev_priv->enable_fb) { + vmw_fb_close(dev_priv); + vmw_kms_restore_vga(dev_priv); + vmw_3d_resource_dec(dev_priv); + } vmw_kms_close(dev_priv); vmw_overlay_close(dev_priv); - vmw_release_device(dev_priv); if (dev_priv->stealth) pci_release_region(dev->pdev, 2); else pci_release_regions(dev->pdev); - if (dev_priv->capabilities & SVGA_CAP_IRQMASK) - drm_irq_uninstall(dev_priv->dev); - if (dev->devname == vmw_devname) - dev->devname = NULL; ttm_object_device_release(&dev_priv->tdev); iounmap(dev_priv->mmio_virt); drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start, @@ -500,7 +546,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd, struct drm_ioctl_desc *ioctl = &vmw_ioctls[nr - DRM_COMMAND_BASE]; - if (unlikely(ioctl->cmd != cmd)) { + if (unlikely(ioctl->cmd_drv != cmd)) { DRM_ERROR("Invalid command format, ioctl %d\n", nr - DRM_COMMAND_BASE); return -EINVAL; @@ -589,6 +635,16 @@ static int vmw_master_set(struct drm_device *dev, struct vmw_master *vmaster = vmw_master(file_priv->master); int ret = 0; + if (!dev_priv->enable_fb) { + ret = vmw_3d_resource_inc(dev_priv); + if (unlikely(ret != 0)) + return ret; + vmw_kms_save_vga(dev_priv); + mutex_lock(&dev_priv->hw_mutex); + vmw_write(dev_priv, SVGA_REG_TRACES, 0); + mutex_unlock(&dev_priv->hw_mutex); + } + if (active) { BUG_ON(active != &dev_priv->fbdev_master); ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile); @@ -617,7 +673,13 @@ static int vmw_master_set(struct drm_device *dev, return 0; out_no_active_lock: - vmw_release_device(dev_priv); + if (!dev_priv->enable_fb) { + mutex_lock(&dev_priv->hw_mutex); + vmw_write(dev_priv, SVGA_REG_TRACES, 1); + mutex_unlock(&dev_priv->hw_mutex); + vmw_kms_restore_vga(dev_priv); + vmw_3d_resource_dec(dev_priv); + } return ret; } @@ -645,11 +707,23 @@ static void vmw_master_drop(struct drm_device *dev, ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); + if (!dev_priv->enable_fb) { + ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); + if (unlikely(ret != 0)) + DRM_ERROR("Unable to clean VRAM on master drop.\n"); + mutex_lock(&dev_priv->hw_mutex); + vmw_write(dev_priv, SVGA_REG_TRACES, 1); + mutex_unlock(&dev_priv->hw_mutex); + vmw_kms_restore_vga(dev_priv); + vmw_3d_resource_dec(dev_priv); + } + dev_priv->active_master = &dev_priv->fbdev_master; ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); - vmw_fb_on(dev_priv); + if (dev_priv->enable_fb) + vmw_fb_on(dev_priv); } @@ -722,6 +796,7 @@ static struct drm_driver driver = { .irq_postinstall = vmw_irq_postinstall, .irq_uninstall = vmw_irq_uninstall, .irq_handler = vmw_irq_handler, + .get_vblank_counter = vmw_get_vblank_counter, .reclaim_buffers_locked = NULL, .get_map_ofs = drm_core_get_map_ofs, .get_reg_ofs = drm_core_get_reg_ofs, diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 429f917b60bf..58de6393f611 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -277,6 +277,7 @@ struct vmw_private { bool stealth; bool is_opened; + bool enable_fb; /** * Master management. @@ -285,6 +286,9 @@ struct vmw_private { struct vmw_master *active_master; struct vmw_master fbdev_master; struct notifier_block pm_nb; + + struct mutex release_mutex; + uint32_t num_3d_resources; }; static inline struct vmw_private *vmw_priv(struct drm_device *dev) @@ -319,6 +323,9 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv, return val; } +int vmw_3d_resource_inc(struct vmw_private *dev_priv); +void vmw_3d_resource_dec(struct vmw_private *dev_priv); + /** * GMR utilities - vmwgfx_gmr.c */ @@ -511,6 +518,7 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv, unsigned bbp, unsigned depth); int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc); /** * Overlay control - vmwgfx_overlay.c diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 870967a97c15..409e172f4abf 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -615,6 +615,11 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, if (unlikely(ret != 0)) goto err_unlock; + if (bo->mem.mem_type == TTM_PL_VRAM && + bo->mem.mm_node->start < bo->num_pages) + (void) ttm_bo_validate(bo, &vmw_sys_placement, false, + false, false); + ret = ttm_bo_validate(bo, &ne_placement, false, false, false); /* Could probably bug on */ diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index e6a1eb7ea954..0fe31766e4cf 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -106,6 +106,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) mutex_lock(&dev_priv->hw_mutex); dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE); dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE); + dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES); vmw_write(dev_priv, SVGA_REG_ENABLE, 1); min = 4; @@ -175,6 +176,8 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) dev_priv->config_done_state); vmw_write(dev_priv, SVGA_REG_ENABLE, dev_priv->enable_state); + vmw_write(dev_priv, SVGA_REG_TRACES, + dev_priv->traces_state); mutex_unlock(&dev_priv->hw_mutex); vmw_fence_queue_takedown(&fifo->fence_queue); diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 64d7f47df868..e882ba099f0c 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -898,7 +898,19 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv) save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH); save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT); vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); + if (i == 0 && vmw_priv->num_displays == 1 && + save->width == 0 && save->height == 0) { + + /* + * It should be fairly safe to assume that these + * values are uninitialized. + */ + + save->width = vmw_priv->vga_width - save->pos_x; + save->height = vmw_priv->vga_height - save->pos_y; + } } + return 0; } @@ -984,3 +996,8 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, ttm_read_unlock(&vmaster->lock); return ret; } + +u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc) +{ + return 0; +} diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 7083b1a24df3..11cb39e3accb 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -27,6 +27,8 @@ #include "vmwgfx_kms.h" +#define VMWGFX_LDU_NUM_DU 8 + #define vmw_crtc_to_ldu(x) \ container_of(x, struct vmw_legacy_display_unit, base.crtc) #define vmw_encoder_to_ldu(x) \ @@ -536,6 +538,10 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; + int i; + int ret; + if (dev_priv->ldu_priv) { DRM_INFO("ldu system already on\n"); return -EINVAL; @@ -553,23 +559,24 @@ int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv) drm_mode_create_dirty_info_property(dev_priv->dev); - vmw_ldu_init(dev_priv, 0); - /* for old hardware without multimon only enable one display */ if (dev_priv->capabilities & SVGA_CAP_MULTIMON) { - vmw_ldu_init(dev_priv, 1); - vmw_ldu_init(dev_priv, 2); - vmw_ldu_init(dev_priv, 3); - vmw_ldu_init(dev_priv, 4); - vmw_ldu_init(dev_priv, 5); - vmw_ldu_init(dev_priv, 6); - vmw_ldu_init(dev_priv, 7); + for (i = 0; i < VMWGFX_LDU_NUM_DU; ++i) + vmw_ldu_init(dev_priv, i); + ret = drm_vblank_init(dev, VMWGFX_LDU_NUM_DU); + } else { + /* for old hardware without multimon only enable one display */ + vmw_ldu_init(dev_priv, 0); + ret = drm_vblank_init(dev, 1); } - return 0; + return ret; } int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; + + drm_vblank_cleanup(dev); if (!dev_priv->ldu_priv) return -ENOSYS; diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 5f2d5df01e5c..c8c40e9979db 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -211,6 +211,7 @@ static void vmw_hw_context_destroy(struct vmw_resource *res) cmd->body.cid = cpu_to_le32(res->id); vmw_fifo_commit(dev_priv, sizeof(*cmd)); + vmw_3d_resource_dec(dev_priv); } static int vmw_context_init(struct vmw_private *dev_priv, @@ -247,6 +248,7 @@ static int vmw_context_init(struct vmw_private *dev_priv, cmd->body.cid = cpu_to_le32(res->id); vmw_fifo_commit(dev_priv, sizeof(*cmd)); + (void) vmw_3d_resource_inc(dev_priv); vmw_resource_activate(res, vmw_hw_context_destroy); return 0; } @@ -406,6 +408,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) cmd->body.sid = cpu_to_le32(res->id); vmw_fifo_commit(dev_priv, sizeof(*cmd)); + vmw_3d_resource_dec(dev_priv); } void vmw_surface_res_free(struct vmw_resource *res) @@ -473,6 +476,7 @@ int vmw_surface_init(struct vmw_private *dev_priv, } vmw_fifo_commit(dev_priv, submit_size); + (void) vmw_3d_resource_inc(dev_priv); vmw_resource_activate(res, vmw_hw_surface_destroy); return 0; } diff --git a/trunk/drivers/hwmon/f71882fg.c b/trunk/drivers/hwmon/f71882fg.c index 537841ef44b9..75afb3b0e076 100644 --- a/trunk/drivers/hwmon/f71882fg.c +++ b/trunk/drivers/hwmon/f71882fg.c @@ -111,7 +111,7 @@ static struct platform_device *f71882fg_pdev; /* Super-I/O Function prototypes */ static inline int superio_inb(int base, int reg); static inline int superio_inw(int base, int reg); -static inline void superio_enter(int base); +static inline int superio_enter(int base); static inline void superio_select(int base, int ld); static inline void superio_exit(int base); @@ -861,11 +861,20 @@ static int superio_inw(int base, int reg) return val; } -static inline void superio_enter(int base) +static inline int superio_enter(int base) { + /* Don't step on other drivers' I/O space by accident */ + if (!request_muxed_region(base, 2, DRVNAME)) { + printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n", + base); + return -EBUSY; + } + /* according to the datasheet the key must be send twice! */ outb(SIO_UNLOCK_KEY, base); outb(SIO_UNLOCK_KEY, base); + + return 0; } static inline void superio_select(int base, int ld) @@ -877,6 +886,7 @@ static inline void superio_select(int base, int ld) static inline void superio_exit(int base) { outb(SIO_LOCK_KEY, base); + release_region(base, 2); } static inline int fan_from_reg(u16 reg) @@ -2175,21 +2185,15 @@ static int f71882fg_remove(struct platform_device *pdev) static int __init f71882fg_find(int sioaddr, unsigned short *address, struct f71882fg_sio_data *sio_data) { - int err = -ENODEV; u16 devid; - - /* Don't step on other drivers' I/O space by accident */ - if (!request_region(sioaddr, 2, DRVNAME)) { - printk(KERN_ERR DRVNAME ": I/O address 0x%04x already in use\n", - (int)sioaddr); - return -EBUSY; - } - - superio_enter(sioaddr); + int err = superio_enter(sioaddr); + if (err) + return err; devid = superio_inw(sioaddr, SIO_REG_MANID); if (devid != SIO_FINTEK_ID) { pr_debug(DRVNAME ": Not a Fintek device\n"); + err = -ENODEV; goto exit; } @@ -2213,6 +2217,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address, default: printk(KERN_INFO DRVNAME ": Unsupported Fintek device: %04x\n", (unsigned int)devid); + err = -ENODEV; goto exit; } @@ -2223,12 +2228,14 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address, if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { printk(KERN_WARNING DRVNAME ": Device not activated\n"); + err = -ENODEV; goto exit; } *address = superio_inw(sioaddr, SIO_REG_ADDR); if (*address == 0) { printk(KERN_WARNING DRVNAME ": Base address not set\n"); + err = -ENODEV; goto exit; } *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ @@ -2239,7 +2246,6 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address, (int)superio_inb(sioaddr, SIO_REG_DEVREV)); exit: superio_exit(sioaddr); - release_region(sioaddr, 2); return err; } diff --git a/trunk/drivers/i2c/busses/i2c-davinci.c b/trunk/drivers/i2c/busses/i2c-davinci.c index 2222c87876b9..b8feac5f2ef4 100644 --- a/trunk/drivers/i2c/busses/i2c-davinci.c +++ b/trunk/drivers/i2c/busses/i2c-davinci.c @@ -357,9 +357,6 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop) dev->terminate = 0; - /* write the data into mode register */ - davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag); - /* * First byte should be set here, not after interrupt, * because transmit-data-ready interrupt can come before @@ -371,6 +368,9 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop) dev->buf_len--; } + /* write the data into mode register; start transmitting */ + davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag); + r = wait_for_completion_interruptible_timeout(&dev->cmd_complete, dev->adapter.timeout); if (r == 0) { diff --git a/trunk/drivers/i2c/busses/i2c-octeon.c b/trunk/drivers/i2c/busses/i2c-octeon.c index 0e9f85d0a835..56dbe54e8811 100644 --- a/trunk/drivers/i2c/busses/i2c-octeon.c +++ b/trunk/drivers/i2c/busses/i2c-octeon.c @@ -218,7 +218,7 @@ static int octeon_i2c_wait(struct octeon_i2c *i2c) return result; } else if (result == 0) { dev_dbg(i2c->dev, "%s: timeout\n", __func__); - result = -ETIMEDOUT; + return -ETIMEDOUT; } return 0; diff --git a/trunk/drivers/i2c/busses/i2c-s3c2410.c b/trunk/drivers/i2c/busses/i2c-s3c2410.c index 72902e0bbfa7..bf831bf81587 100644 --- a/trunk/drivers/i2c/busses/i2c-s3c2410.c +++ b/trunk/drivers/i2c/busses/i2c-s3c2410.c @@ -662,8 +662,8 @@ static int s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got) unsigned long sda_delay; if (pdata->sda_delay) { - sda_delay = (freq / 1000) * pdata->sda_delay; - sda_delay /= 1000000; + sda_delay = clkin * pdata->sda_delay; + sda_delay = DIV_ROUND_UP(sda_delay, 1000000); sda_delay = DIV_ROUND_UP(sda_delay, 5); if (sda_delay > 3) sda_delay = 3; diff --git a/trunk/drivers/idle/intel_idle.c b/trunk/drivers/idle/intel_idle.c old mode 100755 new mode 100644 index a10152bb1427..0906fc5b69b9 --- a/trunk/drivers/idle/intel_idle.c +++ b/trunk/drivers/idle/intel_idle.c @@ -83,7 +83,7 @@ static unsigned int mwait_substates; /* Reliable LAPIC Timer States, bit 1 for C1 etc. */ static unsigned int lapic_timer_reliable_states; -static struct cpuidle_device *intel_idle_cpuidle_devices; +static struct cpuidle_device __percpu *intel_idle_cpuidle_devices; static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state); static struct cpuidle_state *cpuidle_state_table; @@ -108,7 +108,7 @@ static struct cpuidle_state nehalem_cstates[MWAIT_MAX_NUM_CSTATES] = { .name = "NHM-C3", .desc = "MWAIT 0x10", .driver_data = (void *) 0x10, - .flags = CPUIDLE_FLAG_TIME_VALID, + .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, .exit_latency = 20, .power_usage = 500, .target_residency = 80, @@ -117,7 +117,7 @@ static struct cpuidle_state nehalem_cstates[MWAIT_MAX_NUM_CSTATES] = { .name = "NHM-C6", .desc = "MWAIT 0x20", .driver_data = (void *) 0x20, - .flags = CPUIDLE_FLAG_TIME_VALID, + .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, .exit_latency = 200, .power_usage = 350, .target_residency = 800, @@ -149,7 +149,7 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = { .name = "ATM-C4", .desc = "MWAIT 0x30", .driver_data = (void *) 0x30, - .flags = CPUIDLE_FLAG_TIME_VALID, + .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, .exit_latency = 100, .power_usage = 250, .target_residency = 400, @@ -159,7 +159,7 @@ static struct cpuidle_state atom_cstates[MWAIT_MAX_NUM_CSTATES] = { .name = "ATM-C6", .desc = "MWAIT 0x40", .driver_data = (void *) 0x40, - .flags = CPUIDLE_FLAG_TIME_VALID, + .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, .exit_latency = 200, .power_usage = 150, .target_residency = 800, @@ -185,6 +185,16 @@ static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state) local_irq_disable(); + /* + * If the state flag indicates that the TLB will be flushed or if this + * is the deepest c-state supported, do a voluntary leave mm to avoid + * costly and mostly unnecessary wakeups for flushing the user TLB's + * associated with the active mm. + */ + if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED || + (&dev->states[dev->state_count - 1] == state)) + leave_mm(cpu); + if (!(lapic_timer_reliable_states & (1 << (cstate)))) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); diff --git a/trunk/drivers/mfd/max8925-core.c b/trunk/drivers/mfd/max8925-core.c index 04028a9ee082..428377a5a6f5 100644 --- a/trunk/drivers/mfd/max8925-core.c +++ b/trunk/drivers/mfd/max8925-core.c @@ -429,24 +429,25 @@ static void max8925_irq_sync_unlock(unsigned int irq) irq_tsc = cache_tsc; for (i = 0; i < ARRAY_SIZE(max8925_irqs); i++) { irq_data = &max8925_irqs[i]; + /* 1 -- disable, 0 -- enable */ switch (irq_data->mask_reg) { case MAX8925_CHG_IRQ1_MASK: - irq_chg[0] &= irq_data->enable; + irq_chg[0] &= ~irq_data->enable; break; case MAX8925_CHG_IRQ2_MASK: - irq_chg[1] &= irq_data->enable; + irq_chg[1] &= ~irq_data->enable; break; case MAX8925_ON_OFF_IRQ1_MASK: - irq_on[0] &= irq_data->enable; + irq_on[0] &= ~irq_data->enable; break; case MAX8925_ON_OFF_IRQ2_MASK: - irq_on[1] &= irq_data->enable; + irq_on[1] &= ~irq_data->enable; break; case MAX8925_RTC_IRQ_MASK: - irq_rtc &= irq_data->enable; + irq_rtc &= ~irq_data->enable; break; case MAX8925_TSC_IRQ_MASK: - irq_tsc &= irq_data->enable; + irq_tsc &= ~irq_data->enable; break; default: dev_err(chip->dev, "wrong IRQ\n"); diff --git a/trunk/drivers/mfd/wm831x-irq.c b/trunk/drivers/mfd/wm831x-irq.c index 7dabe4dbd373..294183b6260b 100644 --- a/trunk/drivers/mfd/wm831x-irq.c +++ b/trunk/drivers/mfd/wm831x-irq.c @@ -394,8 +394,13 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type) irq = irq - wm831x->irq_base; - if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) - return -EINVAL; + if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) { + /* Ignore internal-only IRQs */ + if (irq >= 0 && irq < WM831X_NUM_IRQS) + return 0; + else + return -EINVAL; + } switch (type) { case IRQ_TYPE_EDGE_BOTH: diff --git a/trunk/drivers/mtd/nand/omap2.c b/trunk/drivers/mtd/nand/omap2.c index 133d51528f8d..513e0a76a4a7 100644 --- a/trunk/drivers/mtd/nand/omap2.c +++ b/trunk/drivers/mtd/nand/omap2.c @@ -413,7 +413,7 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, prefetch_status = gpmc_read_status(GPMC_PREFETCH_COUNT); } while (prefetch_status); /* disable and stop the PFPW engine */ - gpmc_prefetch_reset(); + gpmc_prefetch_reset(info->gpmc_cs); dma_unmap_single(&info->pdev->dev, dma_addr, len, dir); return 0; diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/trunk/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 9dd9e64c2b0b..8fd00a6e5120 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1411,7 +1411,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) clear_bit(STATUS_SCAN_HW, &priv->status); clear_bit(STATUS_SCANNING, &priv->status); /* inform mac80211 scan aborted */ - queue_work(priv->workqueue, &priv->scan_completed); + queue_work(priv->workqueue, &priv->abort_scan); } int iwlagn_manage_ibss_station(struct iwl_priv *priv, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c b/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c index 59a308b02f95..d31661c1ce77 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3018,7 +3018,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) clear_bit(STATUS_SCANNING, &priv->status); /* inform mac80211 scan aborted */ - queue_work(priv->workqueue, &priv->scan_completed); + queue_work(priv->workqueue, &priv->abort_scan); } static void iwl3945_bg_restart(struct work_struct *data) diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c index 89ed181cd90c..857ae01734a6 100644 --- a/trunk/drivers/pci/quirks.c +++ b/trunk/drivers/pci/quirks.c @@ -162,6 +162,26 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_d DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); +/* + * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear + * for some HT machines to use C4 w/o hanging. + */ +static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev) +{ + u32 pmbase; + u16 pm1a; + + pci_read_config_dword(dev, 0x40, &pmbase); + pmbase = pmbase & 0xff80; + pm1a = inw(pmbase); + + if (pm1a & 0x10) { + dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n"); + outw(0x10, pmbase); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts); + /* * Chipsets where PCI->PCI transfers vanish or hang */ diff --git a/trunk/drivers/regulator/core.c b/trunk/drivers/regulator/core.c index 422a709d271d..cc8b337b9119 100644 --- a/trunk/drivers/regulator/core.c +++ b/trunk/drivers/regulator/core.c @@ -700,7 +700,7 @@ static void print_constraints(struct regulator_dev *rdev) constraints->min_uA != constraints->max_uA) { ret = _regulator_get_current_limit(rdev); if (ret > 0) - count += sprintf(buf + count, "at %d uA ", ret / 1000); + count += sprintf(buf + count, "at %d mA ", ret / 1000); } if (constraints->valid_modes_mask & REGULATOR_MODE_FAST) @@ -2302,8 +2302,10 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, dev_set_name(&rdev->dev, "regulator.%d", atomic_inc_return(®ulator_no) - 1); ret = device_register(&rdev->dev); - if (ret != 0) + if (ret != 0) { + put_device(&rdev->dev); goto clean; + } dev_set_drvdata(&rdev->dev, rdev); diff --git a/trunk/drivers/regulator/max8649.c b/trunk/drivers/regulator/max8649.c index 4520ace3f7e7..6b60a9c0366b 100644 --- a/trunk/drivers/regulator/max8649.c +++ b/trunk/drivers/regulator/max8649.c @@ -330,7 +330,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client, /* set external clock frequency */ info->extclk_freq = pdata->extclk_freq; max8649_set_bits(info->i2c, MAX8649_SYNC, MAX8649_EXT_MASK, - info->extclk_freq); + info->extclk_freq << 6); } if (pdata->ramp_timing) { diff --git a/trunk/drivers/serial/mfd.c b/trunk/drivers/serial/mfd.c index 324c385a653d..5dff45c76d32 100644 --- a/trunk/drivers/serial/mfd.c +++ b/trunk/drivers/serial/mfd.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/drivers/serial/mrst_max3110.c b/trunk/drivers/serial/mrst_max3110.c index f6ad1ecbff79..51c15f58e01e 100644 --- a/trunk/drivers/serial/mrst_max3110.c +++ b/trunk/drivers/serial/mrst_max3110.c @@ -29,6 +29,7 @@ #include #include +#include #include #include #include diff --git a/trunk/drivers/spi/spi.c b/trunk/drivers/spi/spi.c index 0bcf4c1601a2..b5a78a1f4421 100644 --- a/trunk/drivers/spi/spi.c +++ b/trunk/drivers/spi/spi.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -86,6 +87,10 @@ static int spi_match_device(struct device *dev, struct device_driver *drv) const struct spi_device *spi = to_spi_device(dev); const struct spi_driver *sdrv = to_spi_driver(drv); + /* Attempt an OF style match */ + if (of_driver_match_device(dev, drv)) + return 1; + if (sdrv->id_table) return !!spi_match_id(sdrv->id_table, spi); diff --git a/trunk/drivers/spi/spi_gpio.c b/trunk/drivers/spi/spi_gpio.c index e24a63498acb..63e51b011d50 100644 --- a/trunk/drivers/spi/spi_gpio.c +++ b/trunk/drivers/spi/spi_gpio.c @@ -350,7 +350,7 @@ static int __init spi_gpio_probe(struct platform_device *pdev) spi_gpio->bitbang.master = spi_master_get(master); spi_gpio->bitbang.chipselect = spi_gpio_chipselect; - if ((master_flags & (SPI_MASTER_NO_RX | SPI_MASTER_NO_RX)) == 0) { + if ((master_flags & (SPI_MASTER_NO_TX | SPI_MASTER_NO_RX)) == 0) { spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0; spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1; spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2; diff --git a/trunk/drivers/spi/spi_mpc8xxx.c b/trunk/drivers/spi/spi_mpc8xxx.c index d31b57f7baaf..1dd86b835cd8 100644 --- a/trunk/drivers/spi/spi_mpc8xxx.c +++ b/trunk/drivers/spi/spi_mpc8xxx.c @@ -408,11 +408,17 @@ static void mpc8xxx_spi_cpm_bufs_start(struct mpc8xxx_spi *mspi) xfer_ofs = mspi->xfer_in_progress->len - mspi->count; - out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs); + if (mspi->rx_dma == mspi->dma_dummy_rx) + out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma); + else + out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs); out_be16(&rx_bd->cbd_datlen, 0); out_be16(&rx_bd->cbd_sc, BD_SC_EMPTY | BD_SC_INTRPT | BD_SC_WRAP); - out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs); + if (mspi->tx_dma == mspi->dma_dummy_tx) + out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma); + else + out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs); out_be16(&tx_bd->cbd_datlen, xfer_len); out_be16(&tx_bd->cbd_sc, BD_SC_READY | BD_SC_INTRPT | BD_SC_WRAP | BD_SC_LAST); diff --git a/trunk/drivers/xen/xenbus/xenbus_probe.c b/trunk/drivers/xen/xenbus/xenbus_probe.c index 29bac5118877..d409495876f1 100644 --- a/trunk/drivers/xen/xenbus/xenbus_probe.c +++ b/trunk/drivers/xen/xenbus/xenbus_probe.c @@ -755,7 +755,10 @@ int register_xenstore_notifier(struct notifier_block *nb) { int ret = 0; - blocking_notifier_chain_register(&xenstore_chain, nb); + if (xenstored_ready > 0) + ret = nb->notifier_call(nb, 0, NULL); + else + blocking_notifier_chain_register(&xenstore_chain, nb); return ret; } @@ -769,7 +772,7 @@ EXPORT_SYMBOL_GPL(unregister_xenstore_notifier); void xenbus_probe(struct work_struct *unused) { - BUG_ON((xenstored_ready <= 0)); + xenstored_ready = 1; /* Enumerate devices in xenstore and watch for changes. */ xenbus_probe_devices(&xenbus_frontend); @@ -835,8 +838,8 @@ static int __init xenbus_init(void) xen_store_evtchn = xen_start_info->store_evtchn; xen_store_mfn = xen_start_info->store_mfn; xen_store_interface = mfn_to_virt(xen_store_mfn); + xenstored_ready = 1; } - xenstored_ready = 1; } /* Initialize the interface to xenstore. */ diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c index c65c3419dd37..7e83b356cc9e 100644 --- a/trunk/fs/cifs/cifssmb.c +++ b/trunk/fs/cifs/cifssmb.c @@ -232,7 +232,7 @@ static int small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, void **request_buf) { - int rc = 0; + int rc; rc = cifs_reconnect_tcon(tcon, smb_command); if (rc) @@ -250,7 +250,7 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, if (tcon != NULL) cifs_stats_inc(&tcon->num_smbs_sent); - return rc; + return 0; } int @@ -281,16 +281,9 @@ small_smb_init_no_tc(const int smb_command, const int wct, /* If the return code is zero, this function must fill in request_buf pointer */ static int -smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, - void **request_buf /* returned */ , - void **response_buf /* returned */ ) +__smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, + void **request_buf, void **response_buf) { - int rc = 0; - - rc = cifs_reconnect_tcon(tcon, smb_command); - if (rc) - return rc; - *request_buf = cifs_buf_get(); if (*request_buf == NULL) { /* BB should we add a retry in here if not a writepage? */ @@ -309,7 +302,31 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, if (tcon != NULL) cifs_stats_inc(&tcon->num_smbs_sent); - return rc; + return 0; +} + +/* If the return code is zero, this function must fill in request_buf pointer */ +static int +smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, + void **request_buf, void **response_buf) +{ + int rc; + + rc = cifs_reconnect_tcon(tcon, smb_command); + if (rc) + return rc; + + return __smb_init(smb_command, wct, tcon, request_buf, response_buf); +} + +static int +smb_init_no_reconnect(int smb_command, int wct, struct cifsTconInfo *tcon, + void **request_buf, void **response_buf) +{ + if (tcon->ses->need_reconnect || tcon->need_reconnect) + return -EHOSTDOWN; + + return __smb_init(smb_command, wct, tcon, request_buf, response_buf); } static int validate_t2(struct smb_t2_rsp *pSMB) @@ -4534,8 +4551,8 @@ CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon) cFYI(1, "In QFSUnixInfo"); QFSUnixRetry: - rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB, - (void **) &pSMBr); + rc = smb_init_no_reconnect(SMB_COM_TRANSACTION2, 15, tcon, + (void **) &pSMB, (void **) &pSMBr); if (rc) return rc; @@ -4604,8 +4621,8 @@ CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon, __u64 cap) cFYI(1, "In SETFSUnixInfo"); SETFSUnixRetry: /* BB switch to small buf init to save memory */ - rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB, - (void **) &pSMBr); + rc = smb_init_no_reconnect(SMB_COM_TRANSACTION2, 15, tcon, + (void **) &pSMB, (void **) &pSMBr); if (rc) return rc; diff --git a/trunk/fs/cifs/inode.c b/trunk/fs/cifs/inode.c index 93f77d438d3c..53cce8cc2224 100644 --- a/trunk/fs/cifs/inode.c +++ b/trunk/fs/cifs/inode.c @@ -801,6 +801,8 @@ cifs_iget(struct super_block *sb, struct cifs_fattr *fattr) inode->i_flags |= S_NOATIME | S_NOCMTIME; if (inode->i_state & I_NEW) { inode->i_ino = hash; + if (S_ISREG(inode->i_mode)) + inode->i_data.backing_dev_info = sb->s_bdi; #ifdef CONFIG_CIFS_FSCACHE /* initialize per-inode cache cookie pointer */ CIFS_I(inode)->fscache = NULL; diff --git a/trunk/fs/fs-writeback.c b/trunk/fs/fs-writeback.c index 5581122bd2c0..ab38fef1c9a1 100644 --- a/trunk/fs/fs-writeback.c +++ b/trunk/fs/fs-writeback.c @@ -72,22 +72,11 @@ int writeback_in_progress(struct backing_dev_info *bdi) static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) { struct super_block *sb = inode->i_sb; - struct backing_dev_info *bdi = inode->i_mapping->backing_dev_info; - /* - * For inodes on standard filesystems, we use superblock's bdi. For - * inodes on virtual filesystems, we want to use inode mapping's bdi - * because they can possibly point to something useful (think about - * block_dev filesystem). - */ - if (sb->s_bdi && sb->s_bdi != &noop_backing_dev_info) { - /* Some device inodes could play dirty tricks. Catch them... */ - WARN(bdi != sb->s_bdi && bdi_cap_writeback_dirty(bdi), - "Dirtiable inode bdi %s != sb bdi %s\n", - bdi->name, sb->s_bdi->name); - return sb->s_bdi; - } - return bdi; + if (strcmp(sb->s_type->name, "bdev") == 0) + return inode->i_mapping->backing_dev_info; + + return sb->s_bdi; } static void bdi_queue_work(struct backing_dev_info *bdi, diff --git a/trunk/fs/fuse/dev.c b/trunk/fs/fuse/dev.c index d367af1514ef..cde755cca564 100644 --- a/trunk/fs/fuse/dev.c +++ b/trunk/fs/fuse/dev.c @@ -1354,7 +1354,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, loff_t file_size; unsigned int num; unsigned int offset; - size_t total_len; + size_t total_len = 0; req = fuse_get_req(fc); if (IS_ERR(req)) diff --git a/trunk/fs/ocfs2/symlink.c b/trunk/fs/ocfs2/symlink.c index 32499d213fc4..9975457c981f 100644 --- a/trunk/fs/ocfs2/symlink.c +++ b/trunk/fs/ocfs2/symlink.c @@ -128,7 +128,7 @@ static void *ocfs2_fast_follow_link(struct dentry *dentry, } /* Fast symlinks can't be large */ - len = strlen(target); + len = strnlen(target, ocfs2_fast_symlink_chars(inode->i_sb)); link = kzalloc(len + 1, GFP_NOFS); if (!link) { status = -ENOMEM; diff --git a/trunk/fs/proc/base.c b/trunk/fs/proc/base.c index a1c43e7c8a7b..8e4addaa5424 100644 --- a/trunk/fs/proc/base.c +++ b/trunk/fs/proc/base.c @@ -2675,7 +2675,7 @@ static const struct pid_entry tgid_base_stuff[] = { INF("auxv", S_IRUSR, proc_pid_auxv), ONE("status", S_IRUGO, proc_pid_status), ONE("personality", S_IRUSR, proc_pid_personality), - INF("limits", S_IRUSR, proc_pid_limits), + INF("limits", S_IRUGO, proc_pid_limits), #ifdef CONFIG_SCHED_DEBUG REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations), #endif @@ -3011,7 +3011,7 @@ static const struct pid_entry tid_base_stuff[] = { INF("auxv", S_IRUSR, proc_pid_auxv), ONE("status", S_IRUGO, proc_pid_status), ONE("personality", S_IRUSR, proc_pid_personality), - INF("limits", S_IRUSR, proc_pid_limits), + INF("limits", S_IRUGO, proc_pid_limits), #ifdef CONFIG_SCHED_DEBUG REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations), #endif diff --git a/trunk/fs/reiserfs/ioctl.c b/trunk/fs/reiserfs/ioctl.c index f53505de0712..5cbb81e134ac 100644 --- a/trunk/fs/reiserfs/ioctl.c +++ b/trunk/fs/reiserfs/ioctl.c @@ -170,6 +170,7 @@ int reiserfs_prepare_write(struct file *f, struct page *page, int reiserfs_unpack(struct inode *inode, struct file *filp) { int retval = 0; + int depth; int index; struct page *page; struct address_space *mapping; @@ -188,8 +189,8 @@ int reiserfs_unpack(struct inode *inode, struct file *filp) /* we need to make sure nobody is changing the file size beneath ** us */ - mutex_lock(&inode->i_mutex); - reiserfs_write_lock(inode->i_sb); + reiserfs_mutex_lock_safe(&inode->i_mutex, inode->i_sb); + depth = reiserfs_write_lock_once(inode->i_sb); write_from = inode->i_size & (blocksize - 1); /* if we are on a block boundary, we are already unpacked. */ @@ -224,6 +225,6 @@ int reiserfs_unpack(struct inode *inode, struct file *filp) out: mutex_unlock(&inode->i_mutex); - reiserfs_write_unlock(inode->i_sb); + reiserfs_write_unlock_once(inode->i_sb, depth); return retval; } diff --git a/trunk/fs/xfs/xfs_log_cil.c b/trunk/fs/xfs/xfs_log_cil.c index ed575fb4b495..7e206fc1fa36 100644 --- a/trunk/fs/xfs/xfs_log_cil.c +++ b/trunk/fs/xfs/xfs_log_cil.c @@ -405,9 +405,15 @@ xlog_cil_push( new_ctx = kmem_zalloc(sizeof(*new_ctx), KM_SLEEP|KM_NOFS); new_ctx->ticket = xlog_cil_ticket_alloc(log); - /* lock out transaction commit, but don't block on background push */ + /* + * Lock out transaction commit, but don't block for background pushes + * unless we are well over the CIL space limit. See the definition of + * XLOG_CIL_HARD_SPACE_LIMIT() for the full explanation of the logic + * used here. + */ if (!down_write_trylock(&cil->xc_ctx_lock)) { - if (!push_seq) + if (!push_seq && + cil->xc_ctx->space_used < XLOG_CIL_HARD_SPACE_LIMIT(log)) goto out_free_ticket; down_write(&cil->xc_ctx_lock); } @@ -422,7 +428,7 @@ xlog_cil_push( goto out_skip; /* check for a previously pushed seqeunce */ - if (push_seq < cil->xc_ctx->sequence) + if (push_seq && push_seq < cil->xc_ctx->sequence) goto out_skip; /* diff --git a/trunk/fs/xfs/xfs_log_priv.h b/trunk/fs/xfs/xfs_log_priv.h index ced52b98b322..edcdfe01617f 100644 --- a/trunk/fs/xfs/xfs_log_priv.h +++ b/trunk/fs/xfs/xfs_log_priv.h @@ -426,13 +426,13 @@ struct xfs_cil { }; /* - * The amount of log space we should the CIL to aggregate is difficult to size. - * Whatever we chose we have to make we can get a reservation for the log space - * effectively, that it is large enough to capture sufficient relogging to - * reduce log buffer IO significantly, but it is not too large for the log or - * induces too much latency when writing out through the iclogs. We track both - * space consumed and the number of vectors in the checkpoint context, so we - * need to decide which to use for limiting. + * The amount of log space we allow the CIL to aggregate is difficult to size. + * Whatever we choose, we have to make sure we can get a reservation for the + * log space effectively, that it is large enough to capture sufficient + * relogging to reduce log buffer IO significantly, but it is not too large for + * the log or induces too much latency when writing out through the iclogs. We + * track both space consumed and the number of vectors in the checkpoint + * context, so we need to decide which to use for limiting. * * Every log buffer we write out during a push needs a header reserved, which * is at least one sector and more for v2 logs. Hence we need a reservation of @@ -459,16 +459,21 @@ struct xfs_cil { * checkpoint transaction ticket is specific to the checkpoint context, rather * than the CIL itself. * - * With dynamic reservations, we can basically make up arbitrary limits for the - * checkpoint size so long as they don't violate any other size rules. Hence - * the initial maximum size for the checkpoint transaction will be set to a - * quarter of the log or 8MB, which ever is smaller. 8MB is an arbitrary limit - * right now based on the latency of writing out a large amount of data through - * the circular iclog buffers. + * With dynamic reservations, we can effectively make up arbitrary limits for + * the checkpoint size so long as they don't violate any other size rules. + * Recovery imposes a rule that no transaction exceed half the log, so we are + * limited by that. Furthermore, the log transaction reservation subsystem + * tries to keep 25% of the log free, so we need to keep below that limit or we + * risk running out of free log space to start any new transactions. + * + * In order to keep background CIL push efficient, we will set a lower + * threshold at which background pushing is attempted without blocking current + * transaction commits. A separate, higher bound defines when CIL pushes are + * enforced to ensure we stay within our maximum checkpoint size bounds. + * threshold, yet give us plenty of space for aggregation on large logs. */ - -#define XLOG_CIL_SPACE_LIMIT(log) \ - (min((log->l_logsize >> 2), (8 * 1024 * 1024))) +#define XLOG_CIL_SPACE_LIMIT(log) (log->l_logsize >> 3) +#define XLOG_CIL_HARD_SPACE_LIMIT(log) (3 * (log->l_logsize >> 4)) /* * The reservation head lsn is not made up of a cycle number and block number. diff --git a/trunk/include/acpi/acpixf.h b/trunk/include/acpi/acpixf.h index c0786d446a00..984cdc62e30b 100644 --- a/trunk/include/acpi/acpixf.h +++ b/trunk/include/acpi/acpixf.h @@ -55,7 +55,7 @@ extern u8 acpi_gbl_permanent_mmap; /* - * Globals that are publically available, allowing for + * Globals that are publicly available, allowing for * run time configuration */ extern u32 acpi_dbg_level; diff --git a/trunk/include/drm/drmP.h b/trunk/include/drm/drmP.h index 7809d230adee..4c9461a4f9e6 100644 --- a/trunk/include/drm/drmP.h +++ b/trunk/include/drm/drmP.h @@ -612,7 +612,7 @@ struct drm_gem_object { struct kref refcount; /** Handle count of this object. Each handle also holds a reference */ - struct kref handlecount; + atomic_t handle_count; /* number of handles on this object */ /** Related drm device */ struct drm_device *dev; @@ -808,7 +808,6 @@ struct drm_driver { */ int (*gem_init_object) (struct drm_gem_object *obj); void (*gem_free_object) (struct drm_gem_object *obj); - void (*gem_free_object_unlocked) (struct drm_gem_object *obj); /* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); @@ -1175,6 +1174,7 @@ extern int drm_release(struct inode *inode, struct file *filp); extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); extern void drm_vm_open_locked(struct vm_area_struct *vma); +extern void drm_vm_close_locked(struct vm_area_struct *vma); extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); @@ -1455,12 +1455,11 @@ int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); void drm_gem_object_release(struct drm_gem_object *obj); void drm_gem_object_free(struct kref *kref); -void drm_gem_object_free_unlocked(struct kref *kref); struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, size_t size); int drm_gem_object_init(struct drm_device *dev, struct drm_gem_object *obj, size_t size); -void drm_gem_object_handle_free(struct kref *kref); +void drm_gem_object_handle_free(struct drm_gem_object *obj); void drm_gem_vm_open(struct vm_area_struct *vma); void drm_gem_vm_close(struct vm_area_struct *vma); int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); @@ -1483,8 +1482,12 @@ drm_gem_object_unreference(struct drm_gem_object *obj) static inline void drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) { - if (obj != NULL) - kref_put(&obj->refcount, drm_gem_object_free_unlocked); + if (obj != NULL) { + struct drm_device *dev = obj->dev; + mutex_lock(&dev->struct_mutex); + kref_put(&obj->refcount, drm_gem_object_free); + mutex_unlock(&dev->struct_mutex); + } } int drm_gem_handle_create(struct drm_file *file_priv, @@ -1495,7 +1498,7 @@ static inline void drm_gem_object_handle_reference(struct drm_gem_object *obj) { drm_gem_object_reference(obj); - kref_get(&obj->handlecount); + atomic_inc(&obj->handle_count); } static inline void @@ -1504,12 +1507,15 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj) if (obj == NULL) return; + if (atomic_read(&obj->handle_count) == 0) + return; /* * Must bump handle count first as this may be the last * ref, in which case the object would disappear before we * checked for a name */ - kref_put(&obj->handlecount, drm_gem_object_handle_free); + if (atomic_dec_and_test(&obj->handle_count)) + drm_gem_object_handle_free(obj); drm_gem_object_unreference(obj); } @@ -1519,12 +1525,17 @@ drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj) if (obj == NULL) return; + if (atomic_read(&obj->handle_count) == 0) + return; + /* * Must bump handle count first as this may be the last * ref, in which case the object would disappear before we * checked for a name */ - kref_put(&obj->handlecount, drm_gem_object_handle_free); + + if (atomic_dec_and_test(&obj->handle_count)) + drm_gem_object_handle_free(obj); drm_gem_object_unreference_unlocked(obj); } diff --git a/trunk/include/drm/drm_pciids.h b/trunk/include/drm/drm_pciids.h index 3a9940ef728b..883c1d439899 100644 --- a/trunk/include/drm/drm_pciids.h +++ b/trunk/include/drm/drm_pciids.h @@ -85,7 +85,6 @@ {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ - {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ @@ -103,6 +102,7 @@ {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ diff --git a/trunk/include/linux/cpuidle.h b/trunk/include/linux/cpuidle.h index 36ca9721a0c2..1be416bbbb82 100644 --- a/trunk/include/linux/cpuidle.h +++ b/trunk/include/linux/cpuidle.h @@ -53,6 +53,7 @@ struct cpuidle_state { #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ #define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ +#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) diff --git a/trunk/include/linux/dmaengine.h b/trunk/include/linux/dmaengine.h index c61d4ca27bcc..e2106495cc11 100644 --- a/trunk/include/linux/dmaengine.h +++ b/trunk/include/linux/dmaengine.h @@ -548,7 +548,7 @@ static inline bool dma_dev_has_pq_continue(struct dma_device *dma) return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE; } -static unsigned short dma_dev_to_maxpq(struct dma_device *dma) +static inline unsigned short dma_dev_to_maxpq(struct dma_device *dma) { return dma->max_pq & ~DMA_HAS_PQ_CONTINUE; } diff --git a/trunk/include/linux/module.h b/trunk/include/linux/module.h index 8a6b9fdc7ffa..aace066bad8f 100644 --- a/trunk/include/linux/module.h +++ b/trunk/include/linux/module.h @@ -686,17 +686,16 @@ extern int module_sysfs_initialized; #ifdef CONFIG_GENERIC_BUG -int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, +void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, struct module *); void module_bug_cleanup(struct module *); #else /* !CONFIG_GENERIC_BUG */ -static inline int module_bug_finalize(const Elf_Ehdr *hdr, +static inline void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod) { - return 0; } static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ diff --git a/trunk/include/linux/rcupdate.h b/trunk/include/linux/rcupdate.h index 9fbc54a2585d..83af1f8d8b74 100644 --- a/trunk/include/linux/rcupdate.h +++ b/trunk/include/linux/rcupdate.h @@ -454,7 +454,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * Makes rcu_dereference_check() do the dirty work. */ #define rcu_dereference_bh(p) \ - rcu_dereference_check(p, rcu_read_lock_bh_held()) + rcu_dereference_check(p, rcu_read_lock_bh_held() || irqs_disabled()) /** * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched diff --git a/trunk/include/linux/wait.h b/trunk/include/linux/wait.h index 0836ccc57121..3efc9f3f43a0 100644 --- a/trunk/include/linux/wait.h +++ b/trunk/include/linux/wait.h @@ -614,6 +614,7 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); (wait)->private = current; \ (wait)->func = autoremove_wake_function; \ INIT_LIST_HEAD(&(wait)->task_list); \ + (wait)->flags = 0; \ } while (0) /** diff --git a/trunk/ipc/sem.c b/trunk/ipc/sem.c index 40a8f462a822..0e0d49bbb867 100644 --- a/trunk/ipc/sem.c +++ b/trunk/ipc/sem.c @@ -743,6 +743,8 @@ static unsigned long copy_semid_to_user(void __user *buf, struct semid64_ds *in, { struct semid_ds out; + memset(&out, 0, sizeof(out)); + ipc64_perm_to_ipc_perm(&in->sem_perm, &out.sem_perm); out.sem_otime = in->sem_otime; diff --git a/trunk/kernel/kfifo.c b/trunk/kernel/kfifo.c index 6b5580c57644..01a0700e873f 100644 --- a/trunk/kernel/kfifo.c +++ b/trunk/kernel/kfifo.c @@ -365,8 +365,6 @@ static unsigned int setup_sgl(struct __kfifo *fifo, struct scatterlist *sgl, n = setup_sgl_buf(sgl, fifo->data + off, nents, l); n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l); - if (n) - sg_mark_end(sgl + n - 1); return n; } diff --git a/trunk/kernel/module.c b/trunk/kernel/module.c index d0b5f8db11b4..ccd641991842 100644 --- a/trunk/kernel/module.c +++ b/trunk/kernel/module.c @@ -1537,6 +1537,7 @@ static int __unlink_module(void *_mod) { struct module *mod = _mod; list_del(&mod->list); + module_bug_cleanup(mod); return 0; } @@ -2625,6 +2626,7 @@ static struct module *load_module(void __user *umod, if (err < 0) goto ddebug; + module_bug_finalize(info.hdr, info.sechdrs, mod); list_add_rcu(&mod->list, &modules); mutex_unlock(&module_mutex); @@ -2650,6 +2652,8 @@ static struct module *load_module(void __user *umod, mutex_lock(&module_mutex); /* Unlink carefully: kallsyms could be walking list. */ list_del_rcu(&mod->list); + module_bug_cleanup(mod); + ddebug: if (!mod->taints) dynamic_debug_remove(info.debug); diff --git a/trunk/kernel/smp.c b/trunk/kernel/smp.c index 75c970c715d3..ed6aacfcb7ef 100644 --- a/trunk/kernel/smp.c +++ b/trunk/kernel/smp.c @@ -365,9 +365,10 @@ int smp_call_function_any(const struct cpumask *mask, EXPORT_SYMBOL_GPL(smp_call_function_any); /** - * __smp_call_function_single(): Run a function on another CPU + * __smp_call_function_single(): Run a function on a specific CPU * @cpu: The CPU to run on. * @data: Pre-allocated and setup data structure + * @wait: If true, wait until function has completed on specified CPU. * * Like smp_call_function_single(), but allow caller to pass in a * pre-allocated data structure. Useful for embedding @data inside @@ -376,8 +377,10 @@ EXPORT_SYMBOL_GPL(smp_call_function_any); void __smp_call_function_single(int cpu, struct call_single_data *data, int wait) { - csd_lock(data); + unsigned int this_cpu; + unsigned long flags; + this_cpu = get_cpu(); /* * Can deadlock when called with interrupts disabled. * We allow cpu's that are not yet online though, as no one else can @@ -387,7 +390,15 @@ void __smp_call_function_single(int cpu, struct call_single_data *data, WARN_ON_ONCE(cpu_online(smp_processor_id()) && wait && irqs_disabled() && !oops_in_progress); - generic_exec_single(cpu, data, wait); + if (cpu == this_cpu) { + local_irq_save(flags); + data->func(data->info); + local_irq_restore(flags); + } else { + csd_lock(data); + generic_exec_single(cpu, data, wait); + } + put_cpu(); } /** diff --git a/trunk/lib/bug.c b/trunk/lib/bug.c index 7cdfad88128f..19552096d16b 100644 --- a/trunk/lib/bug.c +++ b/trunk/lib/bug.c @@ -72,8 +72,8 @@ static const struct bug_entry *module_find_bug(unsigned long bugaddr) return NULL; } -int module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, - struct module *mod) +void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, + struct module *mod) { char *secstrings; unsigned int i; @@ -97,8 +97,6 @@ int module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, * could potentially lead to deadlock and thus be counter-productive. */ list_add(&mod->bug_list, &module_bug_list); - - return 0; } void module_bug_cleanup(struct module *mod) diff --git a/trunk/lib/list_sort.c b/trunk/lib/list_sort.c index 4b5cb794c38b..a7616fa3162e 100644 --- a/trunk/lib/list_sort.c +++ b/trunk/lib/list_sort.c @@ -70,7 +70,7 @@ static void merge_and_restore_back_links(void *priv, * element comparison is needed, so the client's cmp() * routine can invoke cond_resched() periodically. */ - (*cmp)(priv, tail, tail); + (*cmp)(priv, tail->next, tail->next); tail->next->prev = tail; tail = tail->next; diff --git a/trunk/mm/ksm.c b/trunk/mm/ksm.c index b1873cf03ed9..65ab5c7067d9 100644 --- a/trunk/mm/ksm.c +++ b/trunk/mm/ksm.c @@ -712,7 +712,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page, if (!ptep) goto out; - if (pte_write(*ptep)) { + if (pte_write(*ptep) || pte_dirty(*ptep)) { pte_t entry; swapped = PageSwapCache(page); @@ -735,7 +735,9 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page, set_pte_at(mm, addr, ptep, entry); goto out_unlock; } - entry = pte_wrprotect(entry); + if (pte_dirty(entry)) + set_page_dirty(page); + entry = pte_mkclean(pte_wrprotect(entry)); set_pte_at_notify(mm, addr, ptep, entry); } *orig_pte = *ptep; diff --git a/trunk/mm/rmap.c b/trunk/mm/rmap.c index 9d2ba01bd4f9..92e6757f196e 100644 --- a/trunk/mm/rmap.c +++ b/trunk/mm/rmap.c @@ -381,7 +381,13 @@ vma_address(struct page *page, struct vm_area_struct *vma) unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma) { if (PageAnon(page)) { - if (vma->anon_vma->root != page_anon_vma(page)->root) + struct anon_vma *page__anon_vma = page_anon_vma(page); + /* + * Note: swapoff's unuse_vma() is more efficient with this + * check, and needs it to match anon_vma when KSM is active. + */ + if (!vma->anon_vma || !page__anon_vma || + vma->anon_vma->root != page__anon_vma->root) return -EFAULT; } else if (page->mapping && !(vma->vm_flags & VM_NONLINEAR)) { if (!vma->vm_file || diff --git a/trunk/net/8021q/vlan_core.c b/trunk/net/8021q/vlan_core.c index 01ddb0472f86..0eb96f7e44be 100644 --- a/trunk/net/8021q/vlan_core.c +++ b/trunk/net/8021q/vlan_core.c @@ -24,8 +24,11 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, if (vlan_dev) skb->dev = vlan_dev; - else if (vlan_id) - goto drop; + else if (vlan_id) { + if (!(skb->dev->flags & IFF_PROMISC)) + goto drop; + skb->pkt_type = PACKET_OTHERHOST; + } return (polling ? netif_receive_skb(skb) : netif_rx(skb)); @@ -102,8 +105,11 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp, if (vlan_dev) skb->dev = vlan_dev; - else if (vlan_id) - goto drop; + else if (vlan_id) { + if (!(skb->dev->flags & IFF_PROMISC)) + goto drop; + skb->pkt_type = PACKET_OTHERHOST; + } for (p = napi->gro_list; p; p = p->next) { NAPI_GRO_CB(p)->same_flow = diff --git a/trunk/net/ipv4/Kconfig b/trunk/net/ipv4/Kconfig index 571f8950ed06..72380a30d1c8 100644 --- a/trunk/net/ipv4/Kconfig +++ b/trunk/net/ipv4/Kconfig @@ -217,6 +217,7 @@ config NET_IPIP config NET_IPGRE tristate "IP: GRE tunnels over IP" + depends on IPV6 || IPV6=n help Tunneling means encapsulating data of one protocol type within another protocol and sending it over a channel that understands the diff --git a/trunk/net/ipv4/tcp_timer.c b/trunk/net/ipv4/tcp_timer.c index c35b469e851c..74c54b30600f 100644 --- a/trunk/net/ipv4/tcp_timer.c +++ b/trunk/net/ipv4/tcp_timer.c @@ -135,13 +135,16 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk) /* This function calculates a "timeout" which is equivalent to the timeout of a * TCP connection after "boundary" unsuccessful, exponentially backed-off - * retransmissions with an initial RTO of TCP_RTO_MIN. + * retransmissions with an initial RTO of TCP_RTO_MIN or TCP_TIMEOUT_INIT if + * syn_set flag is set. */ static bool retransmits_timed_out(struct sock *sk, - unsigned int boundary) + unsigned int boundary, + bool syn_set) { unsigned int timeout, linear_backoff_thresh; unsigned int start_ts; + unsigned int rto_base = syn_set ? TCP_TIMEOUT_INIT : TCP_RTO_MIN; if (!inet_csk(sk)->icsk_retransmits) return false; @@ -151,12 +154,12 @@ static bool retransmits_timed_out(struct sock *sk, else start_ts = tcp_sk(sk)->retrans_stamp; - linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN); + linear_backoff_thresh = ilog2(TCP_RTO_MAX/rto_base); if (boundary <= linear_backoff_thresh) - timeout = ((2 << boundary) - 1) * TCP_RTO_MIN; + timeout = ((2 << boundary) - 1) * rto_base; else - timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN + + timeout = ((2 << linear_backoff_thresh) - 1) * rto_base + (boundary - linear_backoff_thresh) * TCP_RTO_MAX; return (tcp_time_stamp - start_ts) >= timeout; @@ -167,14 +170,15 @@ static int tcp_write_timeout(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); int retry_until; - bool do_reset; + bool do_reset, syn_set = 0; if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) { if (icsk->icsk_retransmits) dst_negative_advice(sk); retry_until = icsk->icsk_syn_retries ? : sysctl_tcp_syn_retries; + syn_set = 1; } else { - if (retransmits_timed_out(sk, sysctl_tcp_retries1)) { + if (retransmits_timed_out(sk, sysctl_tcp_retries1, 0)) { /* Black hole detection */ tcp_mtu_probing(icsk, sk); @@ -187,14 +191,14 @@ static int tcp_write_timeout(struct sock *sk) retry_until = tcp_orphan_retries(sk, alive); do_reset = alive || - !retransmits_timed_out(sk, retry_until); + !retransmits_timed_out(sk, retry_until, 0); if (tcp_out_of_resources(sk, do_reset)) return 1; } } - if (retransmits_timed_out(sk, retry_until)) { + if (retransmits_timed_out(sk, retry_until, syn_set)) { /* Has it gone just too far? */ tcp_write_err(sk); return 1; @@ -436,7 +440,7 @@ void tcp_retransmit_timer(struct sock *sk) icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX); } inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX); - if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1)) + if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1, 0)) __sk_dst_reset(sk); out:; diff --git a/trunk/net/mac80211/rx.c b/trunk/net/mac80211/rx.c index fa0f37e4afe4..28624282c5f3 100644 --- a/trunk/net/mac80211/rx.c +++ b/trunk/net/mac80211/rx.c @@ -2199,9 +2199,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, struct net_device *prev_dev = NULL; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); - if (status->flag & RX_FLAG_INTERNAL_CMTR) - goto out_free_skb; - if (skb_headroom(skb) < sizeof(*rthdr) && pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC)) goto out_free_skb; @@ -2260,7 +2257,6 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, } else goto out_free_skb; - status->flag |= RX_FLAG_INTERNAL_CMTR; return; out_free_skb: diff --git a/trunk/net/phonet/pep.c b/trunk/net/phonet/pep.c index b2a3ae6cad78..15003021f4f0 100644 --- a/trunk/net/phonet/pep.c +++ b/trunk/net/phonet/pep.c @@ -225,12 +225,13 @@ static void pipe_grant_credits(struct sock *sk) static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb) { struct pep_sock *pn = pep_sk(sk); - struct pnpipehdr *hdr = pnp_hdr(skb); + struct pnpipehdr *hdr; int wake = 0; if (!pskb_may_pull(skb, sizeof(*hdr) + 4)) return -EINVAL; + hdr = pnp_hdr(skb); if (hdr->data[0] != PN_PEP_TYPE_COMMON) { LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP type: %u\n", (unsigned)hdr->data[0]); diff --git a/trunk/samples/kfifo/dma-example.c b/trunk/samples/kfifo/dma-example.c index ee03a4f0b64f..06473791c08a 100644 --- a/trunk/samples/kfifo/dma-example.c +++ b/trunk/samples/kfifo/dma-example.c @@ -24,6 +24,7 @@ static int __init example_init(void) { int i; unsigned int ret; + unsigned int nents; struct scatterlist sg[10]; printk(KERN_INFO "DMA fifo test start\n"); @@ -61,9 +62,9 @@ static int __init example_init(void) * byte at the beginning, after the kfifo_skip(). */ sg_init_table(sg, ARRAY_SIZE(sg)); - ret = kfifo_dma_in_prepare(&fifo, sg, ARRAY_SIZE(sg), FIFO_SIZE); - printk(KERN_INFO "DMA sgl entries: %d\n", ret); - if (!ret) { + nents = kfifo_dma_in_prepare(&fifo, sg, ARRAY_SIZE(sg), FIFO_SIZE); + printk(KERN_INFO "DMA sgl entries: %d\n", nents); + if (!nents) { /* fifo is full and no sgl was created */ printk(KERN_WARNING "error kfifo_dma_in_prepare\n"); return -EIO; @@ -71,7 +72,7 @@ static int __init example_init(void) /* receive data */ printk(KERN_INFO "scatterlist for receive:\n"); - for (i = 0; i < ARRAY_SIZE(sg); i++) { + for (i = 0; i < nents; i++) { printk(KERN_INFO "sg[%d] -> " "page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n", @@ -91,16 +92,16 @@ static int __init example_init(void) kfifo_dma_in_finish(&fifo, ret); /* Prepare to transmit data, example: 8 bytes */ - ret = kfifo_dma_out_prepare(&fifo, sg, ARRAY_SIZE(sg), 8); - printk(KERN_INFO "DMA sgl entries: %d\n", ret); - if (!ret) { + nents = kfifo_dma_out_prepare(&fifo, sg, ARRAY_SIZE(sg), 8); + printk(KERN_INFO "DMA sgl entries: %d\n", nents); + if (!nents) { /* no data was available and no sgl was created */ printk(KERN_WARNING "error kfifo_dma_out_prepare\n"); return -EIO; } printk(KERN_INFO "scatterlist for transmit:\n"); - for (i = 0; i < ARRAY_SIZE(sg); i++) { + for (i = 0; i < nents; i++) { printk(KERN_INFO "sg[%d] -> " "page_link 0x%.8lx offset 0x%.8x length 0x%.8x\n", diff --git a/trunk/sound/core/control.c b/trunk/sound/core/control.c index 070aab490191..45a818002d99 100644 --- a/trunk/sound/core/control.c +++ b/trunk/sound/core/control.c @@ -31,6 +31,7 @@ /* max number of user-defined controls */ #define MAX_USER_CONTROLS 32 +#define MAX_CONTROL_COUNT 1028 struct snd_kctl_ioctl { struct list_head list; /* list of all ioctls */ @@ -195,6 +196,10 @@ static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, if (snd_BUG_ON(!control || !control->count)) return NULL; + + if (control->count > MAX_CONTROL_COUNT) + return NULL; + kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL); if (kctl == NULL) { snd_printk(KERN_ERR "Cannot allocate control instance\n"); diff --git a/trunk/sound/i2c/other/ak4xxx-adda.c b/trunk/sound/i2c/other/ak4xxx-adda.c index 1adb8a3c2b62..42d7844ecd0b 100644 --- a/trunk/sound/i2c/other/ak4xxx-adda.c +++ b/trunk/sound/i2c/other/ak4xxx-adda.c @@ -900,7 +900,7 @@ static int proc_init(struct snd_akm4xxx *ak) return 0; } #else /* !CONFIG_PROC_FS */ -static int proc_init(struct snd_akm4xxx *ak) {} +static int proc_init(struct snd_akm4xxx *ak) { return 0; } #endif int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak) diff --git a/trunk/tools/perf/Makefile b/trunk/tools/perf/Makefile index 4f1fa77c1feb..1950e19af1cf 100644 --- a/trunk/tools/perf/Makefile +++ b/trunk/tools/perf/Makefile @@ -1017,7 +1017,7 @@ builtin-revert.o wt-status.o: wt-status.h # we compile into subdirectories. if the target directory is not the source directory, they might not exists. So # we depend the various files onto their directories. DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h -$(DIRECTORY_DEPS): $(sort $(dir $(DIRECTORY_DEPS))) +$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS))) # In the second step, we make a rule to actually create these directories $(sort $(dir $(DIRECTORY_DEPS))): $(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null diff --git a/trunk/tools/perf/util/trace-event-scripting.c b/trunk/tools/perf/util/trace-event-scripting.c index 7ea983acfaea..f7af2fca965d 100644 --- a/trunk/tools/perf/util/trace-event-scripting.c +++ b/trunk/tools/perf/util/trace-event-scripting.c @@ -97,7 +97,7 @@ void setup_python_scripting(void) register_python_scripting(&python_scripting_unsupported_ops); } #else -struct scripting_ops python_scripting_ops; +extern struct scripting_ops python_scripting_ops; void setup_python_scripting(void) { @@ -158,7 +158,7 @@ void setup_perl_scripting(void) register_perl_scripting(&perl_scripting_unsupported_ops); } #else -struct scripting_ops perl_scripting_ops; +extern struct scripting_ops perl_scripting_ops; void setup_perl_scripting(void) { diff --git a/trunk/tools/perf/util/ui/browsers/hists.c b/trunk/tools/perf/util/ui/browsers/hists.c index dafdf6775d77..6866aa4c41e0 100644 --- a/trunk/tools/perf/util/ui/browsers/hists.c +++ b/trunk/tools/perf/util/ui/browsers/hists.c @@ -773,7 +773,7 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name) switch (key) { case 'a': - if (browser->selection->map == NULL && + if (browser->selection->map == NULL || browser->selection->map->dso->annotate_warned) continue; goto do_annotate;