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2010-12-16MIPS: AR7: Fix loops per jiffies on TNETD7200 devicesFlorian Fainelli
TNETD7200 run their CPU clock faster than the default CPU clock we assume. In order to have the correct loops per jiffies settings, initialize clocks right before setting mips_hpt_frequency. As a side effect, we can no longer use msleep in clocks.c which requires other parts of the kernel to be initialized, so replace these with mdelay. Signed-off-by: Florian Fainelli <florian@openwrt.org> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1749/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: AR7: Fix double ar7_gpio_init declarationFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1748/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: Rework GENERIC_HARDIRQS Kconfig.David Daney
Recent changes to CONFIG_GENERIC_HARDIRQS have caused us to start getting: warning: (SMP && SYS_SUPPORTS_SMP) selects IRQ_PER_CPU which has unmet direct dependencies (HAVE_GENERIC_HARDIRQS) Rearranging our Kconfig quiets the message. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: Thomas Gleixner <tglx@linutronix.de> Patchwork: https://patchwork.linux-mips.org/patch/1757/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: Alchemy: Add return value check for strict_strtoul()Yoichi Yuasa
arch/mips/alchemy/devboards/prom.c: In function 'prom_init': arch/mips/alchemy/devboards/prom.c:60: error: ignoring return value of 'strict_strtoul', declared with attribute warn_unused_result Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Cc: linux-mips <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/1761/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: Loongson: Add return value check for strict_strtoul()Wu Zhangjin
cc1: warnings being treated as errors arch/mips/loongson/common/env.c: In function 'prom_init_env': arch/mips/loongson/common/env.c:49: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result arch/mips/loongson/common/env.c:50: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result arch/mips/loongson/common/env.c:51: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result arch/mips/loongson/common/env.c:52: error: ignoring return value of 'strict_strtol', declared with attribute warn_unused_result Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/1762/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: VPE loader: Check vmalloc return value in vpe_openJesper Juhl
The return value of the vmalloc() call in arch/mips/kernel/vpe.c::vpe_open() is not checked, so we potentially store a null pointer in v->pbuffer. Add a check for a null return and then return -ENOMEM in that case. [Ralf: The check added by Jesper's original patch is where it logically should be. Adding it eleminated the need for the checks in a few other places, so I removed them. There still is a zillion of other things that need to be fixed in this file / API.] Signed-off-by: Jesper Juhl <jj@chaosbits.net> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1747/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: compat: Don't clobber personality bits in 32-bit sys_personality().David Daney
If PER_LINUX32 has been set on a 32-bit kernel, only twiddle with the low-order personality bits, let the upper bits pass through. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: Camm Maguire <camm@maguirefamily.org> Patchwork: https://patchwork.linux-mips.org/patch/1751/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: Don't clobber personality high bits.David Daney
The high bits of current->personality carry settings that we don't want to clobber on each exec. Only clobber them if the lower bits that indicate either PER_LINUX or PER_LINUX32 are invalid. The clobbering prevents us from using useful bits like ADDR_NO_RANDOMIZE. Reported-by: Camm Maguire <camm@maguirefamily.org> Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: Camm Maguire <camm@maguirefamily.org> Patchwork: https://patchwork.linux-mips.org/patch/1750/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: jz4740: Fix section mismatch in prom.cLars-Peter Clausen
This patch fixes the following section mismatch: WARNING: arch/mips/built-in.o(.text+0xc): Section mismatch in reference from the function jz4740_init_cmdline() to the variable .init.data:arcs_cmdline While were at it, make jz4740_init_cmdline static as well. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1755/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: jz4740: qi_lb60: Fix gpio for the 6th row of the keyboard matrixLars-Peter Clausen
This patch fixes the gpio number for the 6th row of the keyboard matrix. (And fixes a typo in my name...) Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: linux-mips@linux-mips.org Cc: stable@kernel.org Signed-off-by: https://patchwork.linux-mips.org/patch/1754/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: Don't stomp on caller's ->regs[2] in copy_thread()Al Viro
We never needed that (->regs[2] is overwritten on return from syscall paths with return value of syscall, so storing it there early made no sense) and with new restart logics since d27240bf7e61d2656de18e158ec910a902030847 it has become really bad - we lose the original syscall number before the place where we decide that we might need a syscall restart. Note that for child we do need the assignment to regs[2] - it won't go through the normal return from syscall path. [Ralf: Issue found and reported by Lluís; initial investigations by me; bug finally found and patch by Al; testing by me and Lluís.] Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Lluís Batlle i Rossell <viriketo@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-16MIPS: Swarm: Fix typo in symbol name: RTC_M4LT81 -> RTC_M41T81Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-12-14Merge branch 'sh-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 * 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: wire up accept4 syscall (non-multiplexed path) sh: Enable deprecated IRQ chip APIs for MFD and GPIOLIB drivers.
2010-12-14Merge branch 'omap-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 * 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: OMAP2: PRCM: fix some SHIFT macros that were actually bitmasks OMAP2+: PM/serial: fix console semaphore acquire during suspend OMAP1: SRAM: fix size for OMAP1611 SoCs arm: omap2: io: fix clk_get() error check arm: plat-omap: counter_32k: use IS_ERR() instead of NULL check omap: nand: remove hardware ECC as default omap: zoom: wl1271 slot is MMC_CAP_POWER_OFF_CARD omap: PM debug: fix wake-on-timer debugfs dependency
2010-12-14Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds
* master.kernel.org:/home/rmk/linux-2.6-arm: ARM: 6535/1: V6 MPCore v6_dma_inv_range and v6_dma_flush_range RWFO fix ARM: 6534/1: Make CONFIG_FPE_NWFPE depend on !CONFIG_THUMB2_KERNEL ARM: 6533/1: Thumb-2: Make CONFIG_THUMB2_KERNEL depend on !CPU_V6 Change bcmring Maintainer list. ARM: Update mach-types ARM: 6528/1: Use CTR for the I-cache line size on ARMv7 ARM: 6527/1: Use CTR instead of CCSIDR for the D-cache line size on ARMv7 ARM: pxa/palm: fix ifdef around gen_nand driver registration ARM: pxa: fix pxa2xx-flash section mismatch ARM: mmp2: remove not used clk_rtc
2010-12-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc: Write to prom console using indirect buffer. sparc: Delete prom_*getchar(). sparc: Pass buffer pointer all the way down to prom_{get,put}char(). sparc: Do not export prom_nb{get,put}char(). sparc64: Delete prom_setcallback(). sparc64: Unexport prom_service_exists(). sparc: Kill prom devops_{32,64}.c sparc: Remove prom_pathtoinode() sparc64: Delete prom_puts() unused. SPARC/LEON: removed constant timer initialization as if HZ=100, now it reflects the value of HZ
2010-12-14ARM: 6535/1: V6 MPCore v6_dma_inv_range and v6_dma_flush_range RWFO fixValentine Barshak
Cache ownership must be acquired by reading/writing data from the cache line to make cache operation have the desired effect on the SMP MPCore CPU. However, the ownership is never acquired in the v6_dma_inv_range function when cleaning the first line and flushing the last one, in case the address is not aligned to D_CACHE_LINE_SIZE boundary. Fix this by reading/writing data if needed, before performing cache operations. While at it, fix v6_dma_flush_range to prevent RWFO outside the buffer. Cc: stable@kernel.org Signed-off-by: Valentine Barshak <vbarshak@mvista.com> Signed-off-by: George G. Davis <gdavis@mvista.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-14ARM: 6534/1: Make CONFIG_FPE_NWFPE depend on !CONFIG_THUMB2_KERNELDave Martin
Because the nwfpe support is unlikely to be used on new platforms and requires CONFIG_OABI_COMPAT, which is not generally used with ARMv7+, we shouldn't expect to build nwfpe support into a Thumb-2 kernel. At present, nwfpe contains assembly code which isn't Thumb-2 compatible, and for now it doesn't appear useful to port this code. All ARMv7-A/R platforms necessarily have VFPv3 hardware floating- point natively, making emulation unnecessary. Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-14ARM: 6533/1: Thumb-2: Make CONFIG_THUMB2_KERNEL depend on !CPU_V6Dave Martin
This makes sense, because Thumb-2 code can't execute on plain ARMv6 processors. This will avoid accidentally configuring a broken kernel where the config otherwise would allow multiple architecture versions to coexist in the same kernel. Not adding !CPU_V5 etc., because the chance of anyone trying to put v5 and v7 in the same kernel is low, and I'm not aware of any mach which can do this. These could be added later if it matters. Note that the rules may need to be refined if support for the ARM1156J(F)-S processor is later added to the kernel, since this processor supports the rare ARMv6T2 extensions, which add support for Thumb-2 and a few other ARMv7 features. Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-14sh: wire up accept4 syscall (non-multiplexed path)Carmelo AMOROSO
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-13sh: Enable deprecated IRQ chip APIs for MFD and GPIOLIB drivers.Paul Mundt
There are still quite a number of MFD and GPIO expander drivers that are using the old irq_chip APIs that haven't had a chance to update during the .37 cycle, resulting in allyes/modconfig errors on some configurations. Mark Brown has done most of the legwork to get these fixed up in .38, so this should just be a .37 stop-gap that we can drop at the end of the .38 merge window. Reported-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-12Merge branch 'fix' of ↵Russell King
git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
2010-12-12ARM: Update mach-typesRussell King
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-12ARM: 6528/1: Use CTR for the I-cache line size on ARMv7Catalin Marinas
The current implementation of the v7_coherent_*_range function assumes that the D and I cache lines have the same size, which is incorrect architecturally. This patch adds the icache_line_size macro which reads the CTR register. The main loop in v7_coherent_*_range is split in two independent loops or the D and I caches. This also has the performance advantage that the DSB is moved outside the main loop. Reported-by: Kevin Sapp <ksapp@quicinc.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-12ARM: 6527/1: Use CTR instead of CCSIDR for the D-cache line size on ARMv7Catalin Marinas
The current implementation of the dcache_line_size macro reads the L1 cache size from the CCSIDR register. This, however, is not guaranteed to be the smallest cache line in the cache hierarchy. The patch changes to the macro to use the more architecturally correct CTR register. Reported-by: Kevin Sapp <ksapp@quicinc.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-10OMAP2: PRCM: fix some SHIFT macros that were actually bitmasksPaul Walmsley
After Charu's GPIO hwmod patches, GPIO initialization on N800 emits the following messages for all GPIO banks: omap_hwmod: gpio1: cannot be enabled (3) This is due to OMAP24XX_ST_GPIOS_SHIFT being defined as a bitmask. Fix this and also fix two other macros that had the same problem. Thanks to Tony Lindgren <tony@atomide.com> for originally reporting this bug. Signed-off-by: Paul Walmsley <paul@pwsan.com Cc: Charulatha Varadarajan <charu@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-09OMAP2+: PM/serial: fix console semaphore acquire during suspendKevin Hilman
commit 0d8e2d0dad98a693bad88aea6876ac8b94ad95c6 (OMAP2+: PM/serial: hold console semaphore while OMAP UARTs are disabled) added use of the console semaphore to protect UARTs from being accessed after disabled during idle, but this causes problems in suspend. During suspend, the console semaphore is acquired by the console suspend method (console_suspend()) so the try_acquire_console_sem() will always fail and suspend will be aborted. To fix, introduce a check so the console semaphore is only attempted during idle, and not during suspend. Also use the same check so that the console semaphore is not prematurely released during resume. Thanks to Paul Walmsley for suggesting adding the same check during resume. Cc: Paul Walmsley <paul@pwsan.com> Tested-by: Jean Pihet <j-pihet@ti.com> Tested-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-09OMAP1: SRAM: fix size for OMAP1611 SoCsKevin Hilman
Kernel was failing to boot on omap1611 based OSK boards due to mis-configured SRAM size. Existing code was using a hard-coded value for 250k, which was then rounded down by PAGE_SIZE. Increasing this to 256k allows kernel to boot on omap1611 SoCs. Problem reported by and initial fix suggested by Tim Bird. Thanks to Tony Lindgren for helping diagnose the problem to being specific to OMAP1611 and not affecting OMAP1610/OMAP1623. Reported-by: Tim Bird <tim.bird@am.sony.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-08Merge branches 'x86-fixes-for-linus', 'perf-fixes-for-linus' and ↵Linus Torvalds
'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86/pvclock: Zero last_value on resume * 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf record: Fix eternal wait for stillborn child perf header: Don't assume there's no attr info if no sample ids is provided perf symbols: Figure out start address of kernel map from kallsyms perf symbols: Fix kallsyms kernel/module map splitting * 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: nohz: Fix printk_needs_cpu() return value on offline cpus printk: Fix wake_up_klogd() vs cpu hotplug
2010-12-07arm: omap2: io: fix clk_get() error checkAaro Koskinen
clk_get() return value should be checked with IS_ERR(). Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Acked-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-07Merge branch 'fixes/2637-rc5/s3c24xx' of git://git.fluff.org/bjdooks/linuxLinus Torvalds
* 'fixes/2637-rc5/s3c24xx' of git://git.fluff.org/bjdooks/linux: ARM: S3C24XX: Fix mess with gpio {set,get}_pull callbacks ARM: mini2440: Fix Kconfig to allow kernel to build ARM: S3C2412: Fix typo in CONFIG_CPU_S3C2412_ONLY definition ARM: S3C2443: Select properly ARM core type ARM: SMDK2416: Select MACH_SMDK, S3C_DEV_NAND, S3C_DEV_USB_HOST
2010-12-08ARM: S3C24XX: Fix mess with gpio {set,get}_pull callbacksVasily Khoruzhick
Currently the {set,get}_pull callbacks of the s3c24xx_gpiocfg_default structure are initalized via s3c_gpio_{get,set}pull_1up. This results in a linker error when only CONFIG_CPU_S3C2442 is selected: arch/arm/plat-s3c24xx/built-in.o:(.data+0x13f4): undefined reference to `s3c_gpio_getpull_1up' arch/arm/plat-s3c24xx/built-in.o:(.data+0x13f8): undefined reference to `s3c_gpio_setpull_1up' The s3c2442 has pulldowns instead of pullups compared to the s3c2440. The method of controlling them is the same though. So this patch modifies the existing s3c_gpio_{get,set}pull_1up helper functions to take an additional parameter deciding whether the pin has a pullup or pulldown. The s3c_gpio_{get,set}pull_1{down,up} functions then wrap that functions passing either S3C_GPIO_PULL_UP or S3C_GPIO_PULL_DOWN. Furthermore this patch sets up the s3c24xx_gpiocfg_default.{get,set}_pull fields in the s3c244{0,2}_map_io function to the new pulldown helper functions. Based on patch from "Lars-Peter Clausen" <lars@metafoo.de> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-12-07MN10300: Fix interrupt mask alteration function call name in gdbstubDavid Howells
Fix the name of interrupt mask alteration function (ie the local_change_intr_mask_level() fn) called in gdbstub to have an arch_ prefix to match the definition in asm/irqflags.h. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-07Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] css: fix rsid evaluation for 2nd crw [S390] nohz/s390: fix arch_needs_cpu() return value on offline cpus
2010-12-06ARM: tegra: fix regression from addruart rewriteOlof Johansson
Commit 0ea129300982 ("arm: return both physical and virtual addresses from addruart") took out the test for MMU on/off but didn't switch the ldr instructions to no longer be conditionals based on said test. Fix that. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Colin Cross <ccross@android.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-06arm: plat-omap: counter_32k: use IS_ERR() instead of NULL checkVasiliy Kulikov
clk_get() returns ERR_PTR() on error, not NULL. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Acked-by: Kevin Hilman <khilman@deeprootsystems.com> [tony@atomide.com: updated to include err.h to compile on omap1] Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-06omap: zoom: wl1271 slot is MMC_CAP_POWER_OFF_CARDOhad Ben-Cohen
This patch complements ed919b0 "mmc: sdio: fix runtime PM anomalies by introducing MMC_CAP_POWER_OFF_CARD" by declaring MMC_CAP_POWER_OFF_CARD on the ZOOM's wl1271 mmc slot. This is required in order not to break runtime PM support for the wl1271 sdio driver. Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Chris Ball <cjb@laptop.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-06Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds
* master.kernel.org:/home/rmk/linux-2.6-arm: ARM: 6524/1: GIC irq desciptor bug fix ARM: 6523/1: iop: ensure sched_clock() is notrace ARM: 6456/1: Fix for building DEBUG with sa11xx_base.c as a module. ARM: 6519/1: kuser: Fix incorrect cmpxchg syscall in kuser helpers ARM: 6505/1: kprobes: Don't HAVE_KPROBES when CONFIG_THUMB2_KERNEL is selected ARM: 6508/1: vexpress: Correct data alignment in headsmp.S for CONFIG_THUMB2_KERNEL ARM: 6507/1: RealView: Correct data alignment in headsmp.S for CONFIG_THUMB2_KERNEL ARM: 6504/1: Thumb-2: Fix long-distance conditional branches in head.S for Thumb-2. ARM: 6503/1: Thumb-2: Restore sensible zImage header layout for CONFIG_THUMB2_KERNEL ARM: 6502/1: Thumb-2: Fix CONFIG_THUMB2_KERNEL breakage in compressed/head.S ARM: 6501/1: Thumb-2: Correct data alignment for CONFIG_THUMB2_KERNEL in mm/proc-v7.S ARM: 6500/1: Thumb-2: Correct data alignment for CONFIG_THUMB2_KERNEL in kernel/head.S ARM: 6499/1: Thumb-2: Correct data alignment for CONFIG_THUMB2_KERNEL in bootp/init.S ARM: 6498/1: vfp: Correct data alignment for CONFIG_THUMB2_KERNEL ARM: 6497/1: kexec: Correct data alignment for CONFIG_THUMB2_KERNEL ARM: 6496/1: GIC: Do not try to register more then NR_IRQS interrupts ARM: cns3xxx: Fix build with CONFIG_PCI=y
2010-12-06Merge branch 'for-rmk-fixes' of git://git.infradead.org/users/cbou/linux-cns3xxxRussell King
2010-12-06ARM: 6524/1: GIC irq desciptor bug fixChao Xie
gic_set_cpu will directly use irq_desc[]. If CONFIG_SPARSE_IRQ is enabled, there is no irq_desc[]. So we need use irq_to_desc(irq) to get the descriptor for irq. Signed-off-by: Chao Xie <chao.xie@marvell.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-05Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6 * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6: parisc: Fix GSC PS/2 driver name for keyboard and mouse parisc: KittyHawk LCD fix parisc: convert the rest of the irq handlers to simple/percpu parisc: fix dino/gsc interrupts parisc: remove redundant initialization in sigsegv path of sys_rt_sigreturn
2010-12-04parisc: convert the rest of the irq handlers to simple/percpuJames Bottomley
The generic conversion eliminates the spurious no_ack and no_end routines, converts all the cascaded handlers to handle_simple_irq() and makes iosapic use a modified handle_percpu_irq() to become the same as the CPU irq's. This isn't an essential change, but it eliminates the mask/unmask overhead of handle_level_irq(). Signed-off-by: James Bottomley <James.Bottomley@suse.de> Tested-by: Helge Deller <deller@gmx.de> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
2010-12-04parisc: fix dino/gsc interruptsJames Bottomley
The essential problem we're currently having is that dino (and gsc) is a cascaded CPU interrupt. Under the old __do_IRQ() handler, our CPU interrupts basically did an ack followed by an end. In the new scheme, we replaced them with level handlers which do a mask, an ack and then an unmask (but no end). Instead, with the renaming of end to eoi, we actually want to call the percpu flow handlers, because they actually have all the characteristics we want. This patch does the conversion and gets my C360 booting again. Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
2010-12-04ARM: 6523/1: iop: ensure sched_clock() is notraceRabin Vincent
Include sched.h to ensure sched_clock() has the notrace annotation, and mark any functions it calls as notrace too. Include sched.h to ensure sched_clock() has the notrace annotation, and mark any functions it calls as notrace too. Acked-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-04ARM: 6519/1: kuser: Fix incorrect cmpxchg syscall in kuser helpersDave Martin
The existing code invokes the syscall with rubbish in r7, due to what looks like an incorrect literal load idiom. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-03Merge branch '2.6.37-rc4-pvhvm-fixes' of ↵Linus Torvalds
git://xenbits.xen.org/people/sstabellini/linux-pvhvm * '2.6.37-rc4-pvhvm-fixes' of git://xenbits.xen.org/people/sstabellini/linux-pvhvm: xen: unplug the emulated devices at resume time xen: fix save/restore for PV on HVM guests with pirq remapping xen: resume the pv console for hvm guests too xen: fix MSI setup and teardown for PV on HVM guests xen: use PHYSDEVOP_get_free_pirq to implement find_unbound_pirq
2010-12-03ARM: mini2440: Fix Kconfig to allow kernel to buildBen Dooks
The MACH_MINI2440 entry requires the backlight LED driver, but this subsystem has not been enabled and the select of LEDS_TRIGGER_BACKLIGHT alone is insufficient to enable the necessary bits of the LED driver. Add NEW_LEDS, LEDS_CLASS and LEDS_TRIGGER to the select to allow the kernel to link. This fixes the following error: drivers/built-in.o: In function `led_trigger_set': /home/ben/linux.git/drivers/leds/led-triggers.c:116: undefined reference to `led_brightness_set' Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-12-03Merge branches 'upstream/core' and 'upstream/bugfix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen * 'upstream/core' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen: xen: allocate irq descs on any NUMA node xen: prevent crashes with non-HIGHMEM 32-bit kernels with largeish memory xen: use default_idle xen: clean up "extra" memory handling some more * 'upstream/bugfix' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen: xen: x86/32: perform initial startup on initial_page_table xen: don't bother to stop other cpus on shutdown/reboot
2010-12-03Merge branch 'sh-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 * 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: se/7724: Remove FSI/B of GPIO init code sh: se/7724: Update clock framework of FSI clock to non-legacy sh: Assume new page cache pages have dirty dcache lines. sh: boards: mach-se: use IS_ERR() instead of NULL check sh: Add div6_reparent_clks to clock framework for FSI dma: shdma: add a MODULE_ALIAS() to allow module autoloading
2010-12-03MN10300: Implement asm/syscall.hDavid Howells
Implement asm/syscall.h for the MN10300 arch. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>