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2013-04-05arm: defconfigs: lpc32xx_defconfig: remove the museum NAND optionArtem Bityutskiy1-1/+0
The MTD_NAND_MUSEUM_IDS configuration options was removed - update the lpc32xx_defconfig file. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Acked-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2013-03-18Merge branch 'for-linus' of ↵Linus Torvalds5-6/+12
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "A couple of bug fixes, the most hairy on is the flush_tlb_kernel_range fix. Another case of "how could this ever have worked?"." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/kdump: Do not add standby memory for kdump drivers/i2c: remove !S390 dependency, add missing GENERIC_HARDIRQS dependencies s390/scm: process availability s390/scm_blk: suspend writes s390/scm_drv: extend notify callback s390/scm_blk: fix request number accounting s390/mm: fix flush_tlb_kernel_range() s390/mm: fix vmemmap size calculation s390: critical section cleanup vs. machine checks
2013-03-18Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds15-42/+100
Pull ARM SoC bug fixes from Arnd Bergmann: "Things are calming down for arm-soc as well. This set of bug fixes is dominated in size by the at91 platform bug fixes. Some of them were meant to go through the framebuffer tree during the merge window, but since the framebuffer maintainer could not be reached, I offered to take them here. The other notable at91 change is the addition of pinctrl definitions to fix the NAND controller. The rest are mostly simple regression fixes: - Our removal of VIRT_TO_BUS conflicted with Stephen Rothwell's renaming of the Kconfig symbol. You will get a trivial merge conflict here, we still want to remove it. - missing bits for clocks on imx and s5pv210 - missing header inclusions in mmp and shmobile - typos in s5pv210 camera and vt8500 clock support code and three trivial fixes for pre-3.8 bugs: - an old bogus build warning in the joystick driver - a misleading Kconfig description - a NULL pointer check on davinci" * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: fix CONFIG_VIRT_TO_BUS handling ARM: i.MX35: enable MAX clock ARM: Scorpion is a v7 architecture, not v6 ARM: mmp: add platform_device head file in gplugd input/joystick: use get_cycles on ARM [media] s5p-fimc: fix s5pv210 build clk: vt8500: Fix "fix device clock divisor calculations" ARM: i.MX25: Fix DT compilation ARM: at91: fix infinite loop in at91_irq_suspend/resume ARM: at91: add gpio suspend/resume support when using pinctrl ARM: at91: fix LCD-wiring mode atmel_lcdfb: fix 16-bpp modes on older SOCs ARM: at91: dt: at91sam9x5: complete NAND pinctrl ARM: at91: dt: at91sam9x5: correct NAND pins comments ARM: davinci: edma: fix dmaengine induced null pointer dereference on da830 ARM: shmobile: marzen: Include mmc/host.h ARM: EXYNOS: Add #dma-cells for generic dma binding support for PL330 ARM: S5PV210: Fix PL330 DMA controller clkdev entries
2013-03-18Merge branch 'merge' of ↵Linus Torvalds13-127/+150
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc fixes from Ben Herrenschmidt: "Here's a few powerpc fixes for 3.9, mostly regressions (though not all from 3.9 merge window) that we've been hammering into shape over the last couple of weeks. They fix booting on Cell and G5 among other things (yes, we've been a bit sloppy with older machines this time around)." * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Rename USER_ESID_BITS* to ESID_BITS* powerpc: Update kernel VSID range powerpc: Make VSID_BITS* dependency explicit powerpc: Make sure that we alays include CONFIG_BINFMT_ELF powerpc/ptrace: Fix brk.len used uninitialised powerpc: Fix -mcmodel=medium breakage in prom_init.c powerpc: Remove last traces of POWER4_ONLY powerpc: Fix cputable entry for 970MP rev 1.0 powerpc: Fix STAB initialization
2013-03-18Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds2-21/+14
Pull ARM fixes from Russell King: "Just three fixes this time - a fix for a fix for our memset function, fixing the dummy clockevent so that it doesn't interfere with real hardware clockevents, and fixing a build error for Tegra." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7675/1: amba: tegra-ahb: Fix build error w/ PM_SLEEP w/o PM_RUNTIME ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event ARM: 7670/1: fix the memset fix
2013-03-18ARM: fix CONFIG_VIRT_TO_BUS handlingArnd Bergmann2-5/+3
887cbce0 "arch Kconfig: centralise CONFIG_ARCH_NO_VIRT_TO_BUS" and 4febd95a8 "Select VIRT_TO_BUS directly where needed" from Stephen Rothwell changed globally how CONFIG_VIRT_TO_BUS is selected, while my own a5d533ee0 "ARM: disable virt_to_bus/ virt_to_bus almost everywhere" was merged at the same time and changed which platforms select it on ARM. The result of this conflict was that we again see CONFIG_VIRT_TO_BUS on all ARM systems. This patch fixes up the problem and removes CONFIG_ARCH_NO_VIRT_TO_BUS again on ARM. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Stephen Rothwell <sfr@canb.auug.org.au>
2013-03-18Merge tag 'renesas-fixes-for-v3.9' of ↵Arnd Bergmann1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes From Simon Horman <horms@verge.net.au>: Resolve a build failure present since v3.9-rc1 * tag 'renesas-fixes-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: marzen: Include mmc/host.h Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-17perf,x86: fix wrmsr_on_cpu() warning on suspend/resumeLinus Torvalds1-1/+3
Commit 1d9d8639c063 ("perf,x86: fix kernel crash with PEBS/BTS after suspend/resume") fixed a crash when doing PEBS performance profiling after resuming, but in using init_debug_store_on_cpu() to restore the DS_AREA mtrr it also resulted in a new WARN_ON() triggering. init_debug_store_on_cpu() uses "wrmsr_on_cpu()", which in turn uses CPU cross-calls to do the MSR update. Which is not really valid at the early resume stage, and the warning is quite reasonable. Now, it all happens to _work_, for the simple reason that smp_call_function_single() ends up just doing the call directly on the CPU when the CPU number matches, but we really should just do the wrmsr() directly instead. This duplicates the wrmsr() logic, but hopefully we can just remove the wrmsr_on_cpu() version eventually. Reported-and-tested-by: Parag Warudkar <parag.lkml@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-17powerpc: Rename USER_ESID_BITS* to ESID_BITS*Aneesh Kumar K.V5-14/+14
Now we use ESID_BITS of kernel address to build proto vsid. So rename USER_ESIT_BITS to ESID_BITS Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.8]
2013-03-17powerpc: Update kernel VSID rangeAneesh Kumar K.V6-106/+126
This patch change the kernel VSID range so that we limit VSID_BITS to 37. This enables us to support 64TB with 65 bit VA (37+28). Without this patch we have boot hangs on platforms that only support 65 bit VA. With this patch we now have proto vsid generated as below: We first generate a 37-bit "proto-VSID". Proto-VSIDs are generated from mmu context id and effective segment id of the address. For user processes max context id is limited to ((1ul << 19) - 5) for kernel space, we use the top 4 context ids to map address as below 0x7fffc - [ 0xc000000000000000 - 0xc0003fffffffffff ] 0x7fffd - [ 0xd000000000000000 - 0xd0003fffffffffff ] 0x7fffe - [ 0xe000000000000000 - 0xe0003fffffffffff ] 0x7ffff - [ 0xf000000000000000 - 0xf0003fffffffffff ] Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Tested-by: Geoff Levand <geoff@infradead.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.8]
2013-03-17powerpc: Make VSID_BITS* dependency explicitAneesh Kumar K.V1-5/+6
VSID_BITS and VSID_BITS_1T depends on the context bits and user esid bits. Make the dependency explicit Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.8]
2013-03-17powerpc: Make sure that we alays include CONFIG_BINFMT_ELFStephen Rothwell1-0/+1
Our kernel is not much good without BINFMT_ELF and this fixes a build warning on 64 bit allnoconfig builds: warning: (COMPAT) selects COMPAT_BINFMT_ELF which has unmet direct dependencies (COMPAT && BINFMT_ELF) Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-03-17powerpc/ptrace: Fix brk.len used uninitialisedMichael Neuling1-0/+1
With some CONFIGS it's possible that in ppc_set_hwdebug, brk.len is uninitialised before being used. It has been reported that GCC 4.2 will produce the following error in this case: arch/powerpc/kernel/ptrace.c:1479: warning: 'brk.len' is used uninitialized in this function arch/powerpc/kernel/ptrace.c:1381: note: 'brk.len' was declared here This patch corrects this. Signed-off-by: Michael Neuling <mikey@neuling.org> Reported-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-03-15Merge tag 'for-3.9-rc3' of git://openrisc.net/jonas/linuxLinus Torvalds1-2/+1
Pull OpenRISC bug fixes from Jonas Bonn: - The GPIO descriptor work has exposed how broken the non-GPIOLIB bits for OpenRISC were. We now require GPIOLIB as this is the preferred way forward. - The system.h split introduced a bug in llist.h for arches using asm-generic/cmpxchg.h directly, which is currently only OpenRISC. The patch here moves two defines from asm-generic/atomic.h to asm-generic/cmpxchg.h to make things work as they should. - The VIRT_TO_BUS selector was added for OpenRISC, but OpenRISC does not have the virt_to_bus methods, so there's a patch to remove it again. * tag 'for-3.9-rc3' of git://openrisc.net/jonas/linux: openrisc: remove HAVE_VIRT_TO_BUS asm-generic: move cmpxchg*_local defs to cmpxchg.h openrisc: require gpiolib
2013-03-15Merge tag 'char-misc-3.9-rc2' of ↵Linus Torvalds4-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg Kroah-Hartman: "Here are some tiny fixes for the w1 drivers and the final removal patch for getting rid of CONFIG_EXPERIMENTAL (all users of it are now gone from your tree, this just drops the Kconfig item itself.) All have been in the linux-next tree for a while" * tag 'char-misc-3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: final removal of CONFIG_EXPERIMENTAL w1: fix oops when w1_search is called from netlink connector w1-gpio: fix unused variable warning w1-gpio: remove erroneous __exit and __exit_p() ARM: w1-gpio: fix erroneous gpio requests
2013-03-15Merge branch 'fixes-for-3.9' of ↵Linus Torvalds1-2/+3
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull DMA-mapping fix from Marek Szyprowski: "An important fix for all ARM architectures which use ZONE_DMA. Without it dma_alloc_* calls with GFP_ATOMIC flag might have allocated buffers outsize DMA zone." * 'fixes-for-3.9' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocation
2013-03-15Merge tag 'mfd-fixes-3.9-1' of ↵Linus Torvalds4-5/+4
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes Pull MFD fixes from Samuel Ortiz: "This is the first batch of MFD fixes for 3.9. With this one we have: - An ab8500 build failure fix. - An ab8500 device tree parsing fix. - A fix for twl4030_madc remove routine to work properly (when built-in). - A fix for properly registering palmas interrupt handler. - A fix for omap-usb init routine to actually write into the hostconfig register. - A couple of warning fixes for ab8500-gpadc and tps65912" * tag 'mfd-fixes-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes: mfd: twl4030-madc: Remove __exit_p annotation mfd: ab8500: Kill "reg" property from binding mfd: ab8500-gpadc: Complain if we fail to enable vtvout LDO mfd: wm831x: Don't forward declare enum wm831x_auxadc mfd: twl4030-audio: Fix argument type for twl4030_audio_disable_resource() mfd: tps65912: Declare and use tps65912_irq_exit() mfd: palmas: Provide irq flags through DT/platform data mfd: Make AB8500_CORE select POWER_SUPPLY to fix build error mfd: omap-usb-host: Actually update hostconfig
2013-03-15ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware ↵Santosh Shilimkar1-1/+1
clock-event With recent arm broadcast time clean-up from Mark Rutland, the dummy broadcast device is always registered with timer subsystem. And since the rating of the dummy clock event is very high, it may be preferred over a real clock event. This is a change in behavior from past and not an intended one. So reduce the rating of the dummy clock-event so that real clock-event device is selected when available. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-03-15perf,x86: fix kernel crash with PEBS/BTS after suspend/resumeStephane Eranian2-0/+10
This patch fixes a kernel crash when using precise sampling (PEBS) after a suspend/resume. Turns out the CPU notifier code is not invoked on CPU0 (BP). Therefore, the DS_AREA (used by PEBS) is not restored properly by the kernel and keeps it power-on/resume value of 0 causing any PEBS measurement to crash when running on CPU0. The workaround is to add a hook in the actual resume code to restore the DS Area MSR value. It is invoked for all CPUS. So for all but CPU0, the DS_AREA will be restored twice but this is harmless. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-15Merge tag 'arm-imx-fixes-for-3.9-rc' of ↵Arnd Bergmann2-0/+6
git://git.pengutronix.de/git/imx/linux-2.6 into fixes From Sascha Hauer <s.hauer@pengutronix.de>: Two small ARM i.MX fixes for v3.9-rc - Fix i.MX25 DT compilation - Enable MAX clk on i.MX35 * tag 'arm-imx-fixes-for-3.9-rc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: i.MX35: enable MAX clock ARM: i.MX25: Fix DT compilation Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-15ARM: i.MX35: enable MAX clockSascha Hauer1-0/+1
The i.MX35 has two bits per clock gate which are decoded as follows: 0b00 -> clock off 0b01 -> clock is on in run mode, off in wait/doze 0b10 -> clock is on in run/wait mode, off in doze 0b11 -> clock is always on The reset value for the MAX clock is 0b10. The MAX clock is needed by the SoC, yet unused in the Kernel, so the common clock framework will disable it during late init time. It will only disable clocks though which it detects as being turned on. This detection is made depending on the lower bit of the gate. If the reset value has been altered by the bootloader to 0b11 the clock framework will detect the clock as turned on, yet unused, hence it will turn it off and the system locks up. This patch turns the MAX clock on unconditionally making the Kernel independent of the bootloader. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-15ARM: Scorpion is a v7 architecture, not v6Stephen Boyd1-2/+2
Scorpion processors have always been v7 CPUs. Fix the Kconfig text to reflect this. Reported-by: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-15Merge branch 'armsoc/fix' of git://github.com/hzhuang1/linux into fixesArnd Bergmann1-0/+1
From Haojian Zhuang <haojian.zhuang@gmail.com>: * 'armsoc/fix' of git://github.com/hzhuang1/linux: ARM: mmp: add platform_device head file in gplugd Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-15ARM: mmp: add platform_device head file in gplugdHaojian Zhuang1-0/+1
arch/arm/mach-mmp/gplugd.c: In function ‘gplugd_init’: arch/arm/mach-mmp/gplugd.c:188:2: error: implicit declaration of function ‘platform_device_register’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[1]: *** [arch/arm/mach-mmp/gplugd.o] Error 1 make: *** [arch/arm/mach-mmp] Error 2 So append platform_device.h to resolve build issue. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
2013-03-14Merge branch 'v3.9-samsung-fixes-1' of ↵Arnd Bergmann3-18/+33
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes From Kukjin Kim <kgene.kim@samsung.com>: * 'v3.9-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Add dma-cells for generic dma binding support for PL330 ARM: S5PV210: Fix PL330 DMA controller clkdev entries Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-14Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesArnd Bergmann47-162/+316
From Nicolas Ferre <nicolas.ferre@atmel.com>: Two patches for Device Tree on at91sam9x5/NAND. Two more for fixing PM suspend/resume IRQ on AIC5 and GPIO used with pinctrl. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: fix infinite loop in at91_irq_suspend/resume ARM: at91: add gpio suspend/resume support when using pinctrl ARM: at91: dt: at91sam9x5: complete NAND pinctrl ARM: at91: dt: at91sam9x5: correct NAND pins comments Includes an update to -rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-14[media] s5p-fimc: fix s5pv210 buildArnd Bergmann1-1/+1
56bc911 "[media] s5p-fimc: Redefine platform data structure for fimc-is" changed the bus_type member of struct fimc_source_info treewide, but got one instance wrong in mach-s5pv210, which was evidently not even build tested. This adds the missing change to get s5pv210_defconfig to build again. Applies on the Mauro's media tree. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-14ARM: i.MX25: Fix DT compilationSascha Hauer1-0/+5
The i.MX25 DT machine descriptor calls a non existing imx25_timer_init() function. This patch adds it to fix compilation. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-14ARM: at91: fix infinite loop in at91_irq_suspend/resumeLudovic Desroches1-12/+8
Fix an infinite loop when suspending or resuming a device with AIC5. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-03-14ARM: at91: add gpio suspend/resume support when using pinctrlLudovic Desroches2-2/+16
gpio suspend/resume and wakeup sources where not managed when using pinctrl so it was impossible to wake up the system with a gpio. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-03-14ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocationMarek Szyprowski1-2/+3
Atomic pool should always be allocated from DMA zone if such zone is available in the system to avoid issues caused by limited dma mask of any of the devices used for making an atomic allocation. Reported-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Stable <stable@vger.kernel.org> [v3.6+]
2013-03-13UAPI: fix endianness conditionals in M32R's asm/stat.hDavid Howells1-2/+2
In the UAPI header files, __BIG_ENDIAN and __LITTLE_ENDIAN must be compared against __BYTE_ORDER in preprocessor conditionals where these are exposed to userspace (that is they're not inside __KERNEL__ conditionals). However, in the main kernel the norm is to check for "defined(__XXX_ENDIAN)" rather than comparing against __BYTE_ORDER and this has incorrectly leaked into the userspace headers. The definition of struct stat64 in M32R's asm/stat.h is wrong in this way. Note that userspace will likely interpret the field order incorrectly as the big-endian variant on little-endian machines - depending on header inclusion order. [!!!] NOTE [!!!] This patch may adversely change the userspace API. It might be better to fix the ordering of st_blocks and __pad4 in struct stat64. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Hirokazu Takata <takata@linux-m32r.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-13ARM: at91: dt: at91sam9x5: complete NAND pinctrlRichard Genoud1-2/+26
There was only chip enable and readdy/busy pins for the nand controller. This add the rest of the pins. pinctrl_nand_16bits contains the specific muxes for 16 bits NANDs. Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-03-13ARM: at91: dt: at91sam9x5: correct NAND pins commentsRichard Genoud1-2/+2
Comments on NAND pins where inverted. Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-03-13openrisc: remove HAVE_VIRT_TO_BUSJonas Bonn1-1/+0
The OpenRISC arch doesn't actually have the virt_to_bus methods Signed-off-by: Jonas Bonn <jonas@southpole.se>
2013-03-13openrisc: require gpiolibJonas Bonn1-1/+1
The recent move to GPIO descriptors breaks the OpenRISC build. Requiring gpiolib resolves this; using gpiolib exclusively is also the recommended way forward for all arches by the developers working on these GPIO changes. The non-gpiolib implementation for OpenRISC never worked anyway... Signed-off-by: Jonas Bonn <jonas@southpole.se>
2013-03-12Merge tag 'stable/for-linus-3.9-rc2-tag' of ↵Linus Torvalds2-22/+6
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull Xen fixes from Konrad Rzeszutek Wilk: - Compile warnings and errors (one on x86, two on ARM) - WARNING in xen-pciback - Use the acpi_processor_get_performance_info instead of the 'register' version * tag 'stable/for-linus-3.9-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/acpi: remove redundant acpi/acpi_drivers.h include xen: arm: mandate EABI and use generic atomic operations. acpi: Export the acpi_processor_get_performance_info xen/pciback: Don't disable a PCI device that is already disabled.
2013-03-12ARM: w1-gpio: fix erroneous gpio requestsJohan Hovold4-0/+4
Fix regression introduced by commit d2323cf773 ("onewire: w1-gpio: add ext_pullup_enable pin in platform data") which added a gpio entry to the platform data, but did not add the required initialisers to the board files using it. Consequently, the driver would request gpio 0 at probe, which could break other uses of the corresponding pin. On AT91 requesting gpio 0 changes the pin muxing for PIOA0, which, for instance, breaks SPI0 on at91sam9g20. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-13powerpc: Fix -mcmodel=medium breakage in prom_init.cAnton Blanchard1-7/+7
Commit 5ac47f7a6efb (powerpc: Relocate prom_init.c on 64bit) made prom_init.c position independent by manually relocating its entries in the TOC. We get the address of the TOC entries with the __prom_init_toc_start linker symbol. If __prom_init_toc_start ends up as an entry in the TOC then we need to add an offset to get the current address. This is the case for older toolchains. On the other hand, if we have a newer toolchain that supports -mcmodel=medium then __prom_init_toc_start will be created by a relative offset from r2 (the TOC pointer). Since r2 has already been relocated, nothing more needs to be done. Adding an offset in this case is wrong and Aaro Koskinen and Alexander Graf have noticed noticed G5 and OpenBIOS breakage. Alan Modra suggested we just use r2 to get at the TOC which is simpler and works with both old and new toolchains. Reported-by: Alexander Graf <agraf@suse.de> Signed-off-by: Anton Blanchard <anton@samba.org> Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-03-13powerpc: Remove last traces of POWER4_ONLYPaul Bolle1-4/+2
The Kconfig symbol POWER4_ONLY got removed in commit 694caf0255dcab506d1e174c96a65ab65d96e108 ("powerpc: Remove CONFIG_POWER4_ONLY"). Remove its last traces. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-03-13powerpc: Fix cputable entry for 970MP rev 1.0Benjamin Herrenschmidt1-1/+1
Commit 44ae3ab3358e962039c36ad4ae461ae9fb29596c forgot to update the entry for the 970MP rev 1.0 processor when moving some CPU features bits to the MMU feature bit mask. This breaks booting on some rare G5 models using that chip revision. Reported-by: Phileas Fogg <phileas-fogg@mail.ru> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.0+]
2013-03-13powerpc: Fix STAB initializationBenjamin Herrenschmidt1-0/+2
Commit f5339277eb8d3aed37f12a27988366f68ab68930 accidentally removed more than just iSeries bits and took out the call to stab_initialize() thus breaking support for POWER3 processors. Put it back. (Yes, nobody noticed until now ...) Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: <stable@vger.kernel.org> [v3.4+]
2013-03-12Select VIRT_TO_BUS directly where neededStephen Rothwell23-29/+22
In commit 887cbce0adea ("arch Kconfig: centralise ARCH_NO_VIRT_TO_BUS") I introduced the config sybmol HAVE_VIRT_TO_BUS and selected that where needed. I am not sure what I was thinking. Instead, just directly select VIRT_TO_BUS where it is needed. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-12Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds50-90/+95
Pull ARM SoC fixes from Arnd Bergmann: "These bug fixes are for the largest part for mvebu/kirkwood, which saw a few regressions after the clock infrastructure was enabled, and for OMAP, which showed a few more preexisting bugs with the new multiplatform support. Other small fixes are for imx, mxs, tegra, spear and socfpga" * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits) ARM: spear3xx: Use correct pl080 header file Arm: socfpga: pl330: Add #dma-cells for generic dma binding support ARM: multiplatform: Sort the max gpio numbers. ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART" ARM: imx: pll1_sys should be an initial on clk arm: mach-orion5x: fix typo in compatible string of a .dts file arm: mvebu: fix address-cells in mpic DT node arm: plat-orion: fix address decoding when > 4GB is used arm: mvebu: Reduce reg-io-width with UARTs ARM: Dove: add RTC device node arm: mvebu: enable the USB ports on Armada 370 Reference Design board ARM: dove: drop "select COMMON_CLK_DOVE" rtc: rtc-mv: Add support for clk to avoid lockups gpio: mvebu: Add clk support to prevent lockup ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency ARM: mxs: cfa10049: Fix fb initialisation function ARM: SPEAr13xx: Fix typo "ARCH_HAVE_CPUFREQ" ARM: OMAP: RX-51: add missing USB phy binding clk: Tegra: Remove duplicate smp_twd clock ...
2013-03-12Merge branch 'for-linus' of ↵Linus Torvalds5-8/+10
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu fixes from Greg Ungerer: "It contains a few small fixes for the non-MMU m68k platforms. Fixes some compilation problems, some broken header definitions, removes an unused config option and adds a name for the old 68000 CPU support." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: drop "select EMAC_INC" m68knommu: fix misnamed GPIO pin definition for ColdFire 528x CPU m68knommu: fix MC68328.h defines m68knommu: fix build when CPU is not coldfire m68knommu: add CPU_NAME for 68000
2013-03-12Merge tag 'davinci-for-v3.9-rc/fixes' of ↵Arnd Bergmann1-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes Via Sekhar Nori <nsekhar@ti.com>: This patch fixes a boot breakage on DA830 that was introduced with EDMA DMA engine conversion. The bug has been there since v3.7 and has been marked for stable update. * tag 'davinci-for-v3.9-rc/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: edma: fix dmaengine induced null pointer dereference on da830 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-12ARM: 7670/1: fix the memset fixNicolas Pitre1-20/+13
Commit 455bd4c430b0 ("ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations") attempted to fix a compliance issue with the memset return value. However the memset itself became broken by that patch for misaligned pointers. This fixes the above by branching over the entry code from the misaligned fixup code to avoid reloading the original pointer. Also, because the function entry alignment is wrong in the Thumb mode compilation, that fixup code is moved to the end. While at it, the entry instructions are slightly reworked to help dual issue pipelines. Signed-off-by: Nicolas Pitre <nico@linaro.org> Tested-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-03-12ARM: davinci: edma: fix dmaengine induced null pointer dereference on da830Matt Porter1-0/+3
This adds additional error checking to the private edma api implementation to catch the case where the edma_alloc_slot() has an invalid controller parameter. The edma dmaengine wrapper driver relies on this condition being handled in order to avoid setting up a second edma dmaengine instance on DA830. Verfied using a DA850 with the second EDMA controller platform instance removed to simulate a DA830 which only has a single EDMA controller. Reported-by: Tomas Novotny <tomas@novotny.cz> Signed-off-by: Matt Porter <mporter@ti.com> Cc: stable@vger.kernel.org # v3.7.x+ Tested-by: Tomas Novotny <tomas@novotny.cz> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-03-12ARM: spear3xx: Use correct pl080 header fileArnd Bergmann1-1/+1
The definitions have move around recently, causing build errors in spear3xx for all configurations: spear3xx.c:47:5: error: 'PL080_BSIZE_16' undeclared here (not in a function) spear3xx.c:47:23: error: 'PL080_CONTROL_SB_SIZE_SHIFT' undeclared here (not in a function) spear3xx.c:48:22: error: 'PL080_CONTROL_DB_SIZE_SHIFT' undeclared here (not in a function) Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Alessandro Rubini <rubini@gnudd.com> Cc: Viresh Kumar <viresh.kumar@linaro.org>
2013-03-12mfd: ab8500: Kill "reg" property from bindingArnd Bergmann4-5/+4
The ab8500 device is a child of the prcmu device, which is a memory mapped bus device, whose children are addressable using physical memory addresses, not using mailboxes, so a mailbox number in the ab8500 node cannot be parsed by DT. Nothing uses this number, since it was only introduced as part of the failed attempt to clean up prcmu mailbox handling, and we can simply remove it. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>