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2011-03-29arm: davinci: Cleanup irq chip codeThomas Gleixner
Make use of the new functionality which ensures that irq_set_type is called with the chip masked. Unmask is only done when the interrupt is not disabled. Retrieve the trigger type from irq_data in unmask Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: ep93xx: Use proper irq accessor functionsThomas Gleixner
No need to write the flow type. Core code does already. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: gemini: Use proper irq accessor functionsThomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: mxc: Use generic_handle_irq()Thomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: vt8500: Use proper irq accessorsThomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: msm: Use proper irq accessor functionsThomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: plat-omap: Cleanup irq_desc accessThomas Gleixner
1) Core code stores the flow type already 2) Flow type is accessible in irq_data Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: nomadik: Use local irq stateThomas Gleixner
Store the enabled mask in the local state, so there is no need to fiddle in the irq descriptor. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: stmp3xxx: Use generic_handle_irq()Thomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: plat-samsung: Use proper irq accessor functionsThomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: Cleanup irq_desc accessThomas Gleixner
Use the proper wrappers and use the flow type in irq_data. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: msm: Convert to new irq chip functionsThomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: Use irq flag setter functionThomas Gleixner
Use the proper accessor function instead of fiddling in the status bits directly. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-arm-kernel@lists.infradead.org
2011-03-29arm: Use genirq lockdep helper to set lock classThomas Gleixner
Remove the open coded access to irq_desc which will fail on sparse irq and use the proper wrappers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: tegra: Remove unused bogus irq enable/disable magicThomas Gleixner
The core code handles thees already. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Colin Cross <ccross@android.com> Cc: linux-tegra@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org
2011-03-29arm: h720x: Fix irq conversion falloutThomas Gleixner
The conversion missed, that one of the irq functions is called from the init code. Split it out, so the irq number based call works. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: nomadik: Remove non existing cpu id checkThomas Gleixner
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: ns9xxx: Remove non exisiting machine checksThomas Gleixner
The machine id cleanup missed to remove the checks for now removed ids. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: dove: Use correct GPIO_BASE and remove orion_gpio_init() leftoverThomas Gleixner
commit 9eac6d0 (ARM: Remove dependency of plat-orion GPIO code on mach directory includes) missed to convert one instance of DOVE_GPIO_VIRT_BASE and left the orion_gpio_init() in mpp.c Fix it up. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: at91: at572d940hf: Fix SDRAMC defineThomas Gleixner
That wants to be AT91_SDRAMC0 Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: footbridge: Make cksrc_dc21285_disable() voidThomas Gleixner
This clocksource function needs to be void. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29arm: bios32: Remove non exisiting machine codeThomas Gleixner
The id removal left this machine check in which breaks the build on some platforms. Remove it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29x86, microcode: Unregister syscore_ops after microcode unloadedXiaotian Feng
Currently, microcode doesn't unregister syscore_ops after it's unloaded. So if we modprobe then rmmod microcode, the stale microcode syscore_ops info will stay on syscore_ops_list. Later when we're trying to reboot/halt/shutdown the machine, kernel will panic on syscore_shutdown(). With the patch applied, I can reboot/halt/shutdown my machine successfully. Signed-off-by: Xiaotian Feng <dfeng@redhat.com> Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> Cc: Rafael J. Wysocki <rjw@sisk.pl> LKML-Reference: <1301387672-23661-1-git-send-email-dfeng@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-03-29x86: Stop including <linux/delay.h> in two asm header filesJean Delvare
Stop including <linux/delay.h> in x86 header files which don't need it. This will let the compiler complain when this header is not included by source files when it should, so that contributors can fix the problem before building on other architectures starts to fail. Credits go to Geert for the idea. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: James E.J. Bottomley <James.Bottomley@suse.de> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> LKML-Reference: <20110325152014.297890ec@endymion.delvare> [ this also fixes an upstream build bug in drivers/media/rc/ite-cir.c ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-03-29Merge branch 'core' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/urgent
2011-03-29Merge branch 'common/fbdev' of ↵Paul Mundt
master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
2011-03-28ARM: mx51_efika: fix build error due to new mfd changesAndres Salomon
MFD changes in 4ec1b54c ('mfd: mfd_cell is now implicitly available to mc13xxx drivers') changed the mc13xxx_platform_data struct layout. At the time all users were changed, but this driver was introduced in another tree at the same time. This updates the mc13xxx_platform_data user, fixing a build error. Signed-off-by: Andres Salomon <dilinger@queued.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-28Merge branches 'irq-cleanup-for-linus' and 'irq-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: vlynq: Convert irq functions * 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: genirq; Fix cleanup fallout genirq: Fix typo and remove unused variable genirq: Fix new kernel-doc warnings genirq: Add setter for AFFINITY_SET in irq_data state genirq: Provide setter inline for IRQD_IRQ_INPROGRESS genirq: Remove handle_IRQ_event arm: Ns9xxx: Remove private irq flow handler powerpc: cell: Use the core flow handler genirq: Provide edge_eoi flow handler genirq: Move INPROGRESS, MASKED and DISABLED state flags to irq_data genirq: Split irq_set_affinity() so it can be called with lock held. genirq: Add chip flag for restricting cpu_on/offline calls genirq: Add chip hooks for taking CPUs on/off line. genirq: Add irq disabled flag to irq_data state genirq: Reserve the irq when calling irq_set_chip()
2011-03-28Merge branch 'for-linus' of git://www.jni.nu/crisLinus Torvalds
* 'for-linus' of git://www.jni.nu/cris: Correct auto-restart of syscalls via restartblock CRISv10: Fix return before mutex_unlock in pcf8563 Drop the CRISv32 version of pcf8563
2011-03-28Merge branch 'for-torvalds' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson * 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: mach-ux500: configure board for the TPS61052 regulator v2 mach-ux500: provide ab8500 init vector mach-ux500: board support for AB8500 GPIO driver gpio: driver for 42 AB8500 GPIO pins
2011-03-28Merge branch 's5p-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung * 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: Suspend: Fix dependency of ARCH_SUSPEND_POSSIBLE ARM: SAMSUNG: Fix CPU idmask ARM: EXYNOS4: Fix addruart macro ARM: EXYNOS4: Fix smsc9215 irq polarity on SMDKC210 ARM: EXYNOS4: Fix smsc9215 irq polarity on SMDKV310 ARM: EXYNOS4: Fix build warning on regarding SATA_AHCI_PLATFORM ARM: S5PV210: Remove duplicated inclusion ARM: S5PV210: Fix security engine interrupt names ARM: S5P64X0: Fix iodesc array size for S5P6450
2011-03-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: aesni-intel - fixed problem with packets that are not multiple of 64bytes
2011-03-28Merge branch 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-scoreLinus Torvalds
* 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score: score: Use generic show_interrupts() score: Convert to new irq function names score: lost a semicolon in asm/irqflags.h score: Select GENERIC_HARDIRQS_NO_DEPRECATED score: Convert irq_chip to new functions
2011-03-28ARM: 6826/1: Merge v6 and v7 DEBUG_LL DCC supportStephen Boyd
The inline assembly differences for v6 vs. v7 are purely optimizations. On a v7 processor, an mrc with the pc sets the condition codes to the 28-31 bits of the register being read. It just so happens that the TX/RX full bits the DCC support code is testing for are high enough in the register to be put into the condition codes. On a v6 processor, this "feature" isn't implemented and thus we have to do the usual read, mask, test operations to check for TX/RX full. Thus, we can drop the v7 implementation and just use the v6 implementation for both. Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28ARM: 6838/1: etm: fix section mismatch warningMing Lei
The patch fixes the warning below: WARNING: arch/arm/kernel/built-in.o(.data+0x27c): Section mismatch in reference from the variable etb_driver to the function .init.text:etb_probe() The variable etb_driver references the function __init etb_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, WARNING: arch/arm/kernel/built-in.o(.data+0x2cc): Section mismatch in reference from the variable etm_driver to the function .init.text:etm_probe() The variable etm_driver references the function __init etm_probe() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console, Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28ARM: 6837/1: remove unused pci_fixup_prpmc1100Colin Cross
The PrPMC1100 machine was removed in 2.6.11, but left a reference to machine_is_prpmc1100 in arch/arm/kernel/bios32.c. 6f82f4db80189281a8ac42f2e72396accb719b57 removed the machine type, which causes a build failure: CC arch/arm/kernel/bios32.o arch/arm/kernel/bios32.c: In function 'pci_fixup_prpmc1100': arch/arm/kernel/bios32.c:174: error: implicit declaration of function 'machine_is_prpmc1100' Remove the unused pci_fixup_prpcm1100. Signed-off-by: Colin Cross <ccross@android.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28ARM: 6836/1: kprobes/fix emulation of LDR/STR instruction when Rn == PCViktor Rosendahl
The Rn value from the emulation is unconditionally written back; this is fine as long as Rn != PC because in that case, even if the instruction isn't a write back instruction, it will only result in the same value being written back. In case Rn == PC, then the emulated instruction doesn't have the actual PC value in Rn but an adjusted value; when this is written back, it will result in the PC being incorrectly updated. An altenative solution would be to check bits 24 and 22 to see whether the instruction actually is a write back instruction or not. I think it's enough to check whether Rn != PC, because: - it's looks cheaper than the alternative - to my understaning it's not permitted to update the PC with a write back instruction, so we don't lose any ability to emulate legal instructions. - in case of writing back for non write back instructions where Rn != PC, it doesn't matter because the values are the same. Regarding the second point above, it would possibly be prudent to add some checking to prep_emulate_ldr_str(), so that instructions with both write back and Rn == PC would be rejected. Signed-off-by: Viktor Rosendahl <viktor.rosendahl@nokia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into fixesRussell King
2011-03-28Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into ↵Russell King
devel-stable
2011-03-28arm: Ns9xxx: Remove private irq flow handlerThomas Gleixner
handle_prio_irq is almost identical with handle_fasteoi_irq. The subtle differences are 1) The handler checks for IRQ_DISABLED after the device handler has been called. In case it's set it masks the interrupt. 2) When the handler sees IRQ_DISABLED on entry it masks the interupt in the same way as handle_fastoei_irq, but does not set the IRQ_PENDING flag. 3) Instead of gracefully handling a recursive interrupt it crashes the kernel. #1 is just relevant when a device handler calls disable_irq_nosync() and it does not matter whether we mask the interrupt right away or not. We handle lazy masking for disable_irq anyway, so there is no real reason to have this extra mask in place. #2 will prevent the resend of a pending interrupt, which can result in lost interrupts for edge type interrupts. For level type interrupts the resend is a noop in the generic code. According to the datasheet all interrupts are level type, so marking them as such will result in the exact same behaviour as the private handle_prio_irq implementation. #3 is just stupid. Crashing the kernel instead of handling a problem gracefully is just wrong. With the current semantics- all handlers run with interrupts disabled - this is even more wrong. Rename ack to eoi, remove the unused mask_ack, switch to handle_fasteoi_irq and remove the private function. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Acked-by: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> Cc: linux-arm-kernel@lists.infradead.org LKML-Reference: <20110202212552.299898447@linutronix.de>
2011-03-28powerpc: cell: Use the core flow handlerThomas Gleixner
The core handler is a full equivalent replacement. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-28ARM: Suspend: Fix dependency of ARCH_SUSPEND_POSSIBLEKukjin Kim
The current mainline codes of ARCH_S5P64X0 and ARCH_S5P6442 can not support suspend to ram. So needs this for preventing build error on them. Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Len Brown <len.brown@intel.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: SAMSUNG: Fix CPU idmaskKukjin Kim
This patch fixes CPU idmask of S5P64X0 and EXYNOS4210 and its comparison method because just want to use CPU id for it. Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: EXYNOS4: Fix addruart macroThomas Abraham
Fix incorrect conditional execution of ldr instructions in addruart macro. Signed-off-by: Thomas Abraham <thomas.abraham@samsung.com> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: EXYNOS4: Fix smsc9215 irq polarity on SMDKC210Jeongtae Park
This patch fixes smsc9215 irq ploarity configuration of SMDKC210. We can change type of EINT(5) as HIGH, but it's better to change IRQ output of smsc9215 as an active low because smsc's IRQ line has been pull-up. Signed-off-by: Jeongtae Park <jtp.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: EXYNOS4: Fix smsc9215 irq polarity on SMDKV310Jeongtae Park
This patch fixes smsc9215 irq ploarity configuration of SMDKV310. We can change type of EINT(5) as HIGH, but it's better to change IRQ output of smsc9215 as an active low because smsc's IRQ line has been pull-up. Signed-off-by: Jeongtae Park <jtp.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: EXYNOS4: Fix build warning on regarding SATA_AHCI_PLATFORMKukjin Kim
This patch fixes following build warnings. warning: (MACH_ARMLEX4210) selects SATA_AHCI_PLATFORM which has unmet direct dependencies (ATA) And adds EXYNOX4_DEV_AHCI for building machines which are not suppoort for AHCI feature on board. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: S5PV210: Remove duplicated inclusionHuang Weiyi
Remove duplicated #include('s) in arch/arm/mach-s5pv210/mach-smdkv210.c Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: S5PV210: Fix security engine interrupt namesVladimir Zapolskiy
This change is intended to correct security subsystem interrupt names for Samsung S5PV210 and S5PC110 SoCs. Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-03-28ARM: S5P64X0: Fix iodesc array size for S5P6450Banajit Goswami
The array size parameter of iotable_init for S5P6450 is incorrect. Fix this by passing the correct length of s5p6450_iodesc table. Signed-off-by: Banajit Goswami <banajit.g@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>