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2012-04-26Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from H. Peter Anvin. * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x32, siginfo: Provide proper overrides for x32 siginfo_t asm-generic: Allow overriding clock_t and add attributes to siginfo_t x32: Check __ILP32__ instead of __LP64__ for x32 x86, acpi: Call acpi_enter_sleep_state via an asmlinkage C function from assembler ACPI: Convert wake_sleep_flags to a value instead of function x86, apic: APIC code touches invalid MSR on P5 class machines i387: ptrace breaks the lazy-fpu-restore logic x86/platform: Remove incorrect error message in x86_default_fixup_cpu_id() x86, efi: Add dedicated EFI stub entry point x86/amd: Remove broken links from comment and kernel message x86, microcode: Ensure that module is only loaded on supported AMD CPUs x86, microcode: Fix sysfs warning during module unload on unsupported CPUs
2012-04-26arch/arm/mach-ux500/mbox-db5500.c: world-writable sysfs fifo fileVasiliy Kulikov
Don't allow everybody to use a modem. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-04-25Merge branch 'msm-fix' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into fixes * 'msm-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm: ARM: msm: Fix gic irqdomain support
2012-04-25arch/tile: fix a couple of functions that should be __initChris Metcalf
They were marked __devinit by mistake, causing some warnings at link time. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-04-25x86/apic: Use x2apic physical mode based on FADT settingGreg Pearson
Provide systems that do not support x2apic cluster mode a mechanism to select x2apic physical mode using the FADT FORCE_APIC_PHYSICAL_DESTINATION_MODE bit. Changes from v1: (based on Suresh's comments) - removed #ifdef CONFIG_ACPI - removed #include <linux/acpi.h> Signed-off-by: Greg Pearson <greg.pearson@hp.com> Acked-by: Suresh Siddha <suresh.b.siddha@intel.com> Link: http://lkml.kernel.org/r/1335313436-32020-1-git-send-email-greg.pearson@hp.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-25x86/mrst: Quiet sparse noise about plain integer as NULL pointerH Hartley Sweeten
The second parameter to intel_scu_notifier_post is a void *, not an integer. This quiets the sparse noise: arch/x86/platform/mrst/mrst.c:808:48: warning: Using plain integer as NULL pointer arch/x86/platform/mrst/mrst.c:817:43: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Alan Cox <alan@linux.intel.com> Link: http://lkml.kernel.org/r/201204241500.53685.hartleys@visionengravers.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-25Merge tag 'l3-fix-for-3.5' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/urgent A small L3 cache index disable fix from Srivatsa Bhat which unifies the way the code checks for already disabled indices. ( Pulling it into v3.4 despite the v3.5 tag - the fix is small and we better keep the same code across kernel versions for such user facing interfaces. ) Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-25ARM: SAMSUNG: add missing MMC_CAP2_BROKEN_VOLTAGE capabilityMarek Szyprowski
Commit 6e8201f57c935 "mmc: core: add the capability for broken voltage" introduced a new quirk to indicate that MMC core should ignore voltage change errors reported by the regulators core. This is required to get SDHCI working on UniversalC210, NURI and GONI boards again after commit ceb6143b2df81c ("mmc: sdhci: fix vmmc handling"). Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-24ARM: EXYNOS: Fix compilation error when CONFIG_OF is not definedTushar Behera
Fixed following compile time error. arch/arm/mach-exynos/common.c: In function 'exynos5_init_irq': arch/arm/mach-exynos/common.c:539:2: error: implicit declaration of function 'of_irq_init' arch/arm/mach-exynos/common.c:539:14: error: 'exynos4_dt_irq_match' undeclared (first use in this function) arch/arm/mach-exynos/common.c:539:14: note: each undeclared identifier is reported only once for each function it appears in Cc: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-24ARM: EXYNOS: Fix resource on dev-dwmci.cKukjin Kim
Should be EXYNOS4_IRQ_DWMCI instead of IRQ_DWMCI, and use DEFINE_RES_{MEM,IRQ}. Reported-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-24ARM: S3C24XX: Fix build warning for S3C2410_PMKukjin Kim
warning: (CPU_S3C2440 && CPU_S3C2442) selects S3C2410_PM which has unmet direct dependencies (ARCH_S3C24XX && CPU_S3C2410) warning: (CPU_S3C2440 && CPU_S3C2442) selects S3C2410_PM which has unmet direct dependencies (ARCH_S3C24XX && CPU_S3C2410) Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-24ARM: mini2440_defconfig: Fix build errorArnd Bergmann
This is needed to fix mini2440_defconfig after the platform files have been moved around. arm-none-linux-gnueabi-ld: no machine record defined arm-none-linux-gnueabi-ld: no machine record defined arm-none-linux-gnueabi-ld: no machine record defined make: *** [.tmp_vmlinux1] Error 1 Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-24Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel Pull Hexagon fixes from Richard Kuo: "It's mostly compile fixes and the Hexagon portion of a CPU hotplug patch set." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel: hexagon: add missing cpu.h include hexagon/CPU hotplug: Add missing call to notify_cpu_starting() hexagon: use renamed tick_nohz_idle_* functions Hexagon: misc compile warning/error cleanup due to missing headers
2012-04-24x32, siginfo: Provide proper overrides for x32 siginfo_tH. Peter Anvin
Provide the proper override macros for x32 siginfo_t. The combination of a special type here and an overall alignment constraint actually ends up with all the types being properly aligned, but the hack is needed to keep the substructures inside siginfo_t from adding padding. Note: use __attribute__((aligned())) since __aligned() is not exported to user space. [ v2: fix stray semicolon ] Reported-by: H.J. Lu <hjl.rools@gmail.com> Cc: Bruce J. Beare <bruce.j.beare@intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Link: http://lkml.kernel.org/r/CAMe9rOqF6Kh6-NK7oP0Fpzkd4SBAWU%2BG53hwBbSD4iA2UzyxuA@mail.gmail.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2012-04-23ARM: msm: Fix gic irqdomain supportDavid Brown
As of commit 75294957be1dee7d22dd7d90bd31334ba410e836 Author: Grant Likely <grant.likely@secretlab.ca> Date: Tue Feb 14 14:06:57 2012 -0700 irq_domain: Remove 'new' irq_domain in favour of the ppc one the ARM gic controller uses proper irq domains. Fix the MSM gic initialization and DT so that it works again. Signed-off-by: David Brown <davidb@codeaurora.org> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-23x32: Check __ILP32__ instead of __LP64__ for x32H.J. Lu
Check __LP64__ isn't a reliable way to tell if we are compiling for x32 since __LP64__ isnn't specified by x86-64 psABI. Not all x86-64 compilers define __LP64__, which was added to GCC 3.3. The updated x32 psABI: https://sites.google.com/site/x32abi/documents definse _ILP32 and __ILP32__ for x32. GCC trunk and 4.7 branch have been updated to define _ILP32 and __ILP32__ for x32. This patch replaces __LP64__ check with __ILP32__. Signed-off-by: H.J. Lu <hjl.tools@gmail.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2012-04-23x86, acpi: Call acpi_enter_sleep_state via an asmlinkage C function from ↵Konrad Rzeszutek Wilk
assembler With commit a2ef5c4fd44ce3922435139393b89f2cce47f576 "ACPI: Move module parameter gts and bfs to sleep.c" the wake_sleep_flags is required when calling acpi_enter_sleep_state. The assembler code in wakeup_*.S did not do that. One solution is to call it from assembler and stick the wake_sleep_flags on the stack (for 32-bit) or in %esi (for 64-bit). hpa and rafael both suggested however to create a wrapper function to call acpi_enter_sleep_state and call said wrapper function ("acpi_enter_s3") from assembler. For 32-bit, the acpi_enter_s3 ends up looking as so: push %ebp mov %esp,%ebp sub $0x8,%esp movzbl 0xc1809314,%eax [wake_sleep_flags] movl $0x3,(%esp) mov %eax,0x4(%esp) call 0xc12d1fa0 <acpi_enter_sleep_state> leave ret And 64-bit: movzbl 0x9afde1(%rip),%esi [wake_sleep_flags] push %rbp mov $0x3,%edi mov %rsp,%rbp callq 0xffffffff812e9800 <acpi_enter_sleep_state> leaveq retq Reviewed-by: H. Peter Anvin <hpa@zytor.com> Suggested-by: H. Peter Anvin <hpa@zytor.com> [v2: Remove extra assembler operations, per hpa review] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Link: http://lkml.kernel.org/r/1335150198-21899-3-git-send-email-konrad.wilk@oracle.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2012-04-23ACPI: Convert wake_sleep_flags to a value instead of functionKonrad Rzeszutek Wilk
With commit a2ef5c4fd44ce3922435139393b89f2cce47f576 "ACPI: Move module parameter gts and bfs to sleep.c" the wake_sleep_flags is required when calling acpi_enter_sleep_state, which means that if there are functions outside the sleep.c code they can't get the wake_sleep_flags values. This converts the function in to a exported value and converts the module config operands to a function. Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Lin Ming <ming.m.lin@intel.com> [v2: Parameters can be turned on/off dynamically] [v3: unsigned char -> u8] [v4: val -> kp->arg] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Link: http://lkml.kernel.org/r/1335150198-21899-2-git-send-email-konrad.wilk@oracle.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2012-04-23hexagon: add missing cpu.h includeRichard Kuo
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
2012-04-23hexagon/CPU hotplug: Add missing call to notify_cpu_starting()Srivatsa S. Bhat
The scheduler depends on receiving the CPU_STARTING notification, without which we end up into a lot of trouble. So add the missing call to notify_cpu_starting() in the bringup code. Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
2012-04-23hexagon: use renamed tick_nohz_idle_* functionsRichard Kuo
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
2012-04-23Hexagon: misc compile warning/error cleanup due to missing headersRichard Kuo
Fixed warnings/errors for EXPORT_SYMBOL, linux_binprm, elf related defines Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
2012-04-23xtensa: fix build error in xtensa/include/asm/io.hPaul Gortmaker
Caused by commit 6c03438edeb5c359af35f060ea016ca65671c269 kernel.h: doesn't explicitly use bug.h, so don't include it. This header uses bug.h so explicitly include it now that the implicit presence was removed by 6c03438ed. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-23xtensa: fix build failure in xtensa/kernel/signal.cPaul Gortmaker
Caused by commit 3785006ac3c8941feb63097c416de92114a6bc39 "xtensa: don't mask signals if we fail to setup signal stack" It assigns a return value to "ret", but there is no such variable anywhere in scope. Create one. Cc: Oleg Nesterov <oleg@redhat.com> Cc: Chris Zankel <chris@zankel.net> Acked-by: Matt Fleming <matt.fleming@intel.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-23ARM: OMAP: fix DMA vs memory orderingRussell King
Using coherent DMA memory with the OMAP DMA engine results in unpredictable behaviour due to memory ordering issues; as things stand, there is no guarantee that data written to coherent DMA memory will be visible to the DMA hardware. This is because the OMAP dma_write() accessor contains no barriers, necessary on ARMv6 and above. The effect of this can be seen in comments in the OMAP serial driver, which incorrectly talks about cache flushing for the coherent DMA stuff. Rather than adding barriers to the accessors, add it in the DMA support code just before we enable DMA, and just after we disable DMA. This avoids having barriers for every DMA register access. Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23ARM: 7390/1: dts: versatile-pb/ab fix MMC IRQsLinus Walleij
The MMCI driver will not work without two IRQs since this is not flagged as a single-irq variant. Looking through the complex IRQ definition for the MMCI on the versatile (including an #if 1 statement forcing MMCI IRQ0 to the VIC) this appears to the the correct IRQ number for both models. Cc: Niklas Hernaeus <niklas.hernaeus@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23ARM: 7400/1: vfp: clear fpscr length and stride bits on entry to sig handlerWill Deacon
The ARM PCS mandates that the length and stride bits of the fpscr are cleared on entry to and return from a public interface. Although signal handlers run asynchronously with respect to the interrupted function, the handler itself expects to run as though it has been called like a normal function. This patch updates the state mirroring the VFP hardware before entry to a signal handler so that it adheres to the PCS. Furthermore, we disable VFP to ensure that we trap on any floating point operation performed by the signal handler and synchronise the hardware appropriately. A check is inserted after the signal handler to avoid redundant flushing if VFP was not used. Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23ARM: 7399/1: vfp: move user vfp state save/restore code out of signal.cWill Deacon
The user VFP state must be preserved (subject to ucontext modifications) across invocation of a signal handler and this is currently handled by vfp_{preserve,restore}_context in signal.c Since this code requires intimate low-level knowledge of the VFP state, this patch moves it into vfpmodule.c. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23ARM: 7398/1: l2x0: only write to debug registers on PL310Will Deacon
PL310 errata #588369 and #727915 require writes to the debug registers of the cache controller to work around known problems. Writing these registers on L220 may cause deadlock, so ensure that we only perform this operation when we identify a PL310 at probe time. Cc: stable@vger.kernel.org Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23ARM: 7397/1: l2x0: only apply workaround for erratum #753970 on PL310Will Deacon
The workaround for PL310 erratum #753970 can lead to deadlock on systems with an L220 cache controller. This patch makes the workaround effective only when the cache controller is identified as a PL310 at probe time. Cc: stable@vger.kernel.org Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23ARM: 7396/1: errata: only handle ARM erratum #326103 on affected coresWill Deacon
Erratum #326103 ("FSR write bit incorrect on a SWP to read-only memory") only affects the ARM 1136 core prior to r1p0. The workaround disassembles the faulting instruction to determine whether it was a read or write access on all v6 cores. An issue has been reported on the ARM 11MPCore whereby loading the faulting instruction may happen in parallel with that page being unmapped, resulting in a deadlock due to the lack of TLB broadcasting in hardware: http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091561.html This patch limits the workaround so that it is only used on affected cores, which are known to be UP only. Other v6 cores can rely on the FSR to indicate the access type correctly. Cc: stable@vger.kernel.org Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-04-23Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds
Pull ARM fixes from Russell King: "Here's my usual Sunday push, just for one revert which PeterZ hollered about after last weeks push. Other than that, all seems strangely quiet as far as fixes go in non-platform ARM land at the moment." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: Revert "ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus"
2012-04-23Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc fixes from Benjamin Herrenschmidt: "Here are a few fixes for powerpc. Note the addition to the generic irq.h. This is part of a 3-patches regression fix for mpic due to changes in how IRQ_TYPE_NONE is being handled. Thomas agreed to the addition of the new IRQ_TYPE_DEFAULT contant, however he hasn't replied with an Ack to the actual patch yet. I don't to wait much longer with these patches tho." * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/mpic: Properly set default triggers irq: Add IRQ_TYPE_DEFAULT for use by PIC drivers powerpc/mpic: Fix confusion between hw_irq and virq powerpc/pmac: Don't add_timer() twice powerpc/eeh: Fix crash caused by null eeh_dev powerpc/mpc85xx: add MPIC message dts node powerpc/mpic_msgr: fix offset error when setting mer register powerpc/mpic_msgr: add lock for MPIC message global variable powerpc/mpic_msgr: fix compile error when SMP disabled powerpc: fix build when CONFIG_BOOKE_WDT is enabled powerpc/85xx: don't call of_platform_bus_probe() twice
2012-04-23powerpc/mpic: Properly set default triggersBenjamin Herrenschmidt
This gets rid of the unused default senses array, and replaces the incorrect use of IRQ_TYPE_NONE with the new IRQ_TYPE_DEFAULT for the initial set_trigger() call when mapping an interrupt. This in turn makes us read the HW state and update the irq desc accordingly. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-04-23powerpc/mpic: Fix confusion between hw_irq and virqBenjamin Herrenschmidt
mpic_is_ipi() takes a virq and immediately converts it to a hw_irq. However, one of the two call sites calls it with a ... hw_irq. The other call site also happens to have the hw_irq at hand, so let's change it to just take that as an argument. Also change mpic_is_tm() for consistency. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-04-23powerpc/pmac: Don't add_timer() twiceBenjamin Herrenschmidt
If the interrupt and the timeout happen roughly at the same time, we can get into a situation where the timer function is run while the interrupt has already been processed. In this case, the timer function might end up doing an add_timer on an already pending timer, causing a BUG_ON() to trigger. Instead, just skip the whole timeout operation if we see that the timer is pending. The spinlock ensures that the only way that happens is if we already started a new operation and thus the timeout can be ignored. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-04-23powerpc/eeh: Fix crash caused by null eeh_devGavin Shan
The problem was reported by Anton Blanchard. While EEH error happened to the PCI device without the corresponding device driver, kernel crash was seen. Eventually, I successfully reproduced the problem on Firebird-L machine with utility "errinjct". Initially, the device driver for Emulex ethernet MAC has been disabled from .config and force data parity on the Emulex ethernet MAC with help of "errinjct". Eventually, I saw the kernel crash after issueing couple of "lspci -v" command. The root cause behind is that the PCI device, including the reference to the corresponding eeh device, will be removed from the system while EEH does recovery. Afterwards, the PCI device will be probed again and added into the system accordingly. So it's not safe to retrieve the eeh device from the corresponding PCI device after the PCI device has been removed and not added again. The patch fixes the issue and retrieve the eeh device from OF node instead of PCI device after the PCI device has been removed. Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Tested-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-04-23Merge remote-tracking branch 'kumar/merge' into mergeBenjamin Herrenschmidt
2012-04-21sparc32,leon: add notify_cpu_starting()Yong Zhang
Otherwise cpu_active_mask will not set, which lead to other issue. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Konrad Eisele <konrad@gaisler.com> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-21Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull "ARM: SoC fixes" from Olof Johansson: * at91, ux500, imx, omap and bcmring: - at91 fixes for =m driver build issues, irqdomain fixes and config dependency fixes - ux500 kconfig dependency fixes and a smp wakeup bugfix - imx idle bugfix and build fix due to irq domain changes - omap uart pinmux fixes, softreset regression revert and misc fixes - bcmring build error regression fix * ux500 and imx had some small defconfig updates in this branch * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (27 commits) ARM: bcmring: fix UART declarations ARM: imx: Fix imx5 idle logic bug ARM: imx27-dt: Fix build due to removal of irq_domain_add_simple() ARM: imx_v4_v5_defconfig: Add support for CONFIG_REGULATOR_FIXED_VOLTAGE ARM: OMAP1: DMTIMER: fix broken timer clock source selection ARM: OMAP: serial: Fix the ocp smart idlemode handling bug ARM: OMAP2+: UART: Fix incorrect population of default uart pads ARM: OMAP: sram: fix BUG in dpll code for !PM case dmaengine: Kconfig: fix Atmel at_hdmac entry USB: gadget/at91_udc: add gpio_to_irq() function to vbus interrupt USB: ohci-at91: change annotations for probe/remove functions leds-atmel-pwm.c: Make pwmled_probe() __devinit ARM: at91: fix at91sam9261ek Ethernet dm9000 irq ARM: at91: fix rm9200ek flash size ARM: at91: remove empty at91_init_serial function ARM: at91: fix typo in at91_pmc_base assembly declaration ARM: at91: Export at91_matrix_base ARM: at91: Export at91_pmc_base ARM: at91: Export at91_ramc_base ARM: at91: Export at91_st_base ...
2012-04-21Merge tag 'mfd-for-linus-3.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 Pull MFD fixes from Samuel Ortiz: "We have 3 build fixes, a OMAP USB host PHY reset fix and the twl6040 conversion to an i2c driver. The latter may not sound like a fix but the twl6040 MFD driver won't probe without it, triggering an OMAP4 audio regression." * tag 'mfd-for-linus-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Fix modular builds of rc5t583 regulator support mfd: Fix asic3_gpio_to_irq ARM: OMAP3: USB: Fix the EHCI ULPI PHY reset issue mfd: Convert twl6040 to i2c driver, and separate it from twl core mfd : Fix dbx500 compilation error
2012-04-21kill mm argument of vm_munmap()Al Viro
it's always current->mm Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-04-21perfmon: kill some helpers and argumentsAl Viro
pfm_vm_munmap() is simply vm_munmap() and pfm_remove_smpl_mapping() always get current as the first argument. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-04-21ARM: EXYNOS: Fix incorrect initialization of GICThomas Abraham
Use the of_irq_init() call to setup the gic which also properly registers the gic device node pointer with gic irq domain, without which all interrupt specifier translations for gic fail. Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-21VM: add "vm_mmap()" helper functionLinus Torvalds
This continues the theme started with vm_brk() and vm_munmap(): vm_mmap() does the same thing as do_mmap(), but additionally does the required VM locking. This uninlines (and rewrites it to be clearer) do_mmap(), which sadly duplicates it in mm/mmap.c and mm/nommu.c. But that way we don't have to export our internal do_mmap_pgoff() function. Some day we hopefully don't have to export do_mmap() either, if all modular users can become the simpler vm_mmap() instead. We're actually very close to that already, with the notable exception of the (broken) use in i810, and a couple of stragglers in binfmt_elf. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-04-21VM: add "vm_munmap()" helper functionLinus Torvalds
Like the vm_brk() function, this is the same as "do_munmap()", except it does the VM locking for the caller. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-04-21VM: add "vm_brk()" helper functionLinus Torvalds
It does the same thing as "do_brk()", except it handles the VM locking too. It turns out that all external callers want that anyway, so we can make do_brk() static to just mm/mmap.c while at it. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-04-21ARM: EXYNOS: use 'exynos4-sdhci' as device name for sdhci controllersThomas Abraham
With the addition of platform specific driver data in the sdhci driver for EXYNOS4 and EXYNOS5, the device name of sdhci controllers on EXYNOS4 and EXYNOS5 are changed accordingly. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> [kgene.kim@samsung.com: re-worked on top of v3.4-rc2] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-04-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68k arch fixes from Greg Ungerer: "This contains four fixes for 3.4. Two fix and clean up compilation for the nommu 68x328 CPU targets. The other two fix the platform definition and multi-function pin setup of the second eth interface on the ColdFire 5275 SoC." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68knommu: make sure 2nd FEC eth interface pins are enabled on 5275 ColdFire m68knommu: fix id number for second eth device on 5275 ColdFire m68knommu: move and fix the 68VZ328 platform bootlogo.h m68knommu: remove the unused bootlogo.h processing for 68EZ328 and 68VZ328
2012-04-20Revert "xen/p2m: m2p_find_override: use list_for_each_entry_safe"Konrad Rzeszutek Wilk
This reverts commit b960d6c43a63ebd2d8518b328da3816b833ee8cc. If we have another thread (very likely) touched the list, we end up hitting a problem "that the next element is wrong because we should be able to cope with that. The problem is that the next->next pointer would be set LIST_POISON1. " (Stefano's comment on the patch). Reverting for now. Suggested-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>