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2012-07-24i2c: Update Guenter Roeck's e-mail addressGuenter Roeck2-2/+2
My old e-mail address won't be valid for much longer. Time to update it. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tileLinus Torvalds5-3/+430
Pull arch/tile updates from Chris Metcalf: "These changes provide support for PCIe root complex and USB host mode for tilegx's on-chip I/Os. In addition, this pull provides the required underpinning for the on-chip networking support that was pulled into 3.5. The changes have all been through LKML (with several rounds for PCIe RC) and on linux-next." * git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tile: updates to pci root complex from community feedback bounce: allow use of bounce pool via config option usb: add host support for the tilegx architecture arch/tile: provide kernel support for the tilegx USB shim tile pci: enable IOMMU to support DMA for legacy devices arch/tile: enable ZONE_DMA for tilegx tilegx pci: support I/O to arbitrarily-cached pages tile: remove unused header arch/tile: tilegx PCI root complex support arch/tile: provide kernel support for the tilegx TRIO shim arch/tile: break out the "csum a long" function to <asm/checksum.h> arch/tile: provide kernel support for the tilegx mPIPE shim arch/tile: common DMA code for the GXIO IORPC subsystem arch/tile: support MMIO-based readb/writeb etc. arch/tile: introduce GXIO IORPC framework for tilegx
2012-07-24Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-shLinus Torvalds12-990/+1519
Pull SuperH updates from Paul Mundt: - Migration off of old-style dynamic IRQ API. - irqdomain and generic irq chip propagation. - div4/6 clock consolidation, another step towards co-existing with the common struct clk infrastructure. - Extensive PFC rework - Decoupling GPIO from pin state. - Initial pinctrl support to facilitate incremental migration off of legacy pinmux. - gpiolib support made optional, and made pinctrl-backed. * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (38 commits) sh: pfc: pin config get/set support. sh: pfc: Prefer DRV_NAME over KBUILD_MODNAME. sh: pfc: pinctrl legacy group support. sh: pfc: Ignore pinmux GPIOs with invalid enum IDs. sh: pfc: Export pinctrl binding init symbol. sh: pfc: Error out on pinctrl init resolution failure. sh: pfc: Make pr_fmt consistent across pfc drivers. sh: pfc: pinctrl legacy function support. sh: pfc: Rudimentary pinctrl-backed GPIO support. sh: pfc: Dumb GPIO stringification. sh: pfc: Shuffle PFC support core. sh: pfc: Verify pin type encoding size at build time. sh: pfc: Kill off unused pinmux bias flags. sh: pfc: Make gpio chip support optional where possible. sh: pfc: Split out gpio chip support. sh64: Fix up section mismatch warnings. sh64: Attempt to make reserved insn trap handler resemble C. sh: Consolidate die definitions for trap handlers. sh64: Kill off old exception debugging helpers. sh64: Use generic unaligned access control/counters. ...
2012-07-24Merge branch 'next' of ↵Linus Torvalds5-35/+160
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Benjamin Herrenschmidt: "Notable highlights: - iommu improvements from Anton removing the per-iommu global lock in favor of dividing the DMA space into pools, each with its own lock, and hashed on the CPU number. Along with making the locking more fine grained, this gives significant improvements in multiqueue networking scalability. - Still from Anton, we know provide a vdso based variant of getcpu which makes sched_getcpu with the appropriate glibc patch something like 18 times faster. - More anton goodness (he's been busy !) in other areas such as a faster __clear_user and copy_page on P7, various perf fixes to improve sampling quality, etc... - One more step toward removing legacy i2c interfaces by using new device-tree based probing of platform devices for the AOA audio drivers - A nice series of patches from Michael Neuling that helps avoiding confusion between register numbers and litterals in assembly code, trying to enforce the use of "%rN" register names in gas rather than plain numbers. - A pile of FSL updates - The usual bunch of small fixes, cleanups etc... You may spot a change to drivers/char/mem. The patch got no comment or ack from outside, it's a trivial patch to allow the architecture to skip creating /dev/port, which we use to disable it on ppc64 that don't have a legacy brige. On those, IO ports 0...64K are not mapped in kernel space at all, so accesses to /dev/port cause oopses (and yes, distros -still- ship userspace that bangs hard coded ports such as kbdrate)." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (106 commits) powerpc/mpic: Create a revmap with enough entries for IPIs and timers Remove stale .rej file powerpc/iommu: Fix iommu pool initialization powerpc/eeh: Check handle_eeh_events() return value powerpc/85xx: Add phy nodes in SGMII mode for MPC8536/44/72DS & P2020DS powerpc/e500: add paravirt QEMU platform powerpc/mpc85xx_ds: convert to unified PCI init powerpc/fsl-pci: get PCI init out of board files powerpc/85xx: Update corenet64_smp_defconfig powerpc/85xx: Update corenet32_smp_defconfig powerpc/85xx: Rename P1021RDB-PC device trees to be consistent powerpc/watchdog: move booke watchdog param related code to setup-common.c sound/aoa: Adapt to new i2c probing scheme i2c/powermac: Improve detection of devices from device-tree powerpc: Disable /dev/port interface on systems without an ISA bridge of: Improve prom_update_property() function powerpc: Add "memory" attribute for mfmsr() powerpc/ftrace: Fix assembly trampoline register usage powerpc/hw_breakpoints: Fix incorrect pointer access powerpc: Put the gpr save/restore functions in their own section ...
2012-07-24Merge branch 'next' of ↵Linus Torvalds2-10/+23
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem updates from James Morris: "Nothing groundbreaking for this kernel, just cleanups and fixes, and a couple of Smack enhancements." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (21 commits) Smack: Maintainer Record Smack: don't show empty rules when /smack/load or /smack/load2 is read Smack: user access check bounds Smack: onlycap limits on CAP_MAC_ADMIN Smack: fix smack_new_inode bogosities ima: audit is compiled only when enabled ima: ima_initialized is set only if successful ima: add policy for pseudo fs ima: remove unused cleanup functions ima: free securityfs violations file ima: use full pathnames in measurement list security: Fix nommu build. samples: seccomp: add .gitignore for untracked executables tpm: check the chip reference before using it TPM: fix memleak when register hardware fails TPM: chip disabled state erronously being reported as error MAINTAINERS: TPM maintainers' contacts update Merge branches 'next-queue' and 'next' into next Remove unused code from MPI library Revert "crypto: GnuPG based MPI lib - additional sources (part 4)" ...
2012-07-24Merge tag 'clk' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds7-32/+32
Pull arm-soc clk changes from Arnd Bergmann: "Clock support is moving to the clk subsystem. These tegra, omap and imx changes are for code that is still platform specific and not (yet) part of that subsystem." Fix up conflicts in arch/arm/mach-{imx/clk-imx51-imx53.c,omap2/Makefile} * tag 'clk' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits) ARM: imx: clk-imx31: Fix clock id for rnga driver ARM: imx: add missing item to the list of clock event modes ARM: i.MX5x CSPI: Fixed clock name for CSPI ARM: i.MX5x clocks: Fix GPT clocks ARM: i.MX5x clocks: Fix parent for PWM clocks ARM: i.MX5x clocks: Add EPIT support ARM: mx27: Reenable silicon version print ARM: clk-imx27: Fix rtc clock id ARM: tegra: Provide clock for only one PWM controller ARM: tegra: Fix PWM clock programming ARM: OMAP3+: clock33xx: Add AM33XX clock tree data ARM: OMAP3+: clock: Move common clksel_rate & clock data to common file ARM: tegra: dma: rename driver name for clock to "tegra-apbdma" ARM: tegra: Remove second instance of uart clk crypto: add clk_prepare/clk_unprepare ASoC: tegra: add clk_prepare/clk_unprepare staging: nvec: add clk_prepare/clk_unprepare spi/tegra: add clk_prepare/clk_unprepare Input: tegra-kbc - add clk_prepare/clk_unprepare USB: ehci-tegra: add clk_prepare/clk_unprepare ...
2012-07-24Merge tag 'pm' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds7-70/+1160
Pull arm-soc power management changes from Arnd Bergmann: "These are various power management related changes, mainly concerning cpuidle on i.MX and OMAP, as well as a the move of the omap smartreflex driver to live in the power subsystem." Fix up conflicts in arch/arm/mach-{imx/mach-imx6q.c,omap2/prm2xxx_3xxx.h} * tag 'pm' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits) ARM: OMAP2+: PM: fix IRQ_NOAUTOEN removal by mis-merge ARM: OMAP2+: do not allow SmartReflex to be built as a module ARM: OMAP2: Use hwmod to initialize mmc for 2420 ARM: OMAP3: PM: cpuidle: optimize the clkdm idle latency in C1 state ARM: OMAP3: PM: cpuidle: optimize the PER latency in C1 state ARM: OMAP3: PM: cpuidle: default to C1 in next_valid_state ARM: OMAP3: PM: cleanup cam_pwrdm leftovers ARM: OMAP3: PM: call pre/post transition per powerdomain ARM: OMAP2+: powerdomain: allow pre/post transtion to be per pwrdm ARM: OMAP3: PM: Remove IO Daisychain control from cpuidle ARM: OMAP3PLUS: hwmod: reconfigure IO Daisychain during hwmod mux ARM: OMAP3+: PRM: Enable IO wake up ARM: OMAP4: PRM: Add IO Daisychain support ARM: OMAP3: PM: Move IO Daisychain function to omap3 prm file ARM: OMAP3: PM: correct enable/disable of daisy io chain ARM: OMAP2+: PRM: fix compile for OMAP4-only build W1: OMAP HDQ1W: use runtime PM ARM: OMAP2+: HDQ1W: use omap_device W1: OMAP HDQ1W: use 32-bit register accesses W1: OMAP HDQ1W: allow driver to be built on all OMAP2+ ...
2012-07-24Merge tag 'pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-1/+488
Pull arm-soc pincontrol drivers update from Arnd Bergmann: "We are converting platforms to use the pinctrl framework over time, rather than using platform specific code for the same effect. This adds the respective driver for the prima2 platform." * tag 'pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: prima2: enable gpiolib unconditionally PINCTRL: SiRF: add GPIO and GPIO irq support in CSR SiRFprimaII
2012-07-24Merge tag 'irq' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds6-40/+46
Pull arm-soc sparse IRQ conversion from Arnd Bergmann: "The I.MX platform is getting converted to use sparse IRQs. We are doing this for all platforms over time, because this is one of the requirements for building a multiplatform kernel, and generally a good idea." * tag 'irq' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: imx: select USE_OF ARM: imx: Fix build error due to missing irqs.h include ARM: imx: enable SPARSE_IRQ for imx platform ARM: fiq: change FIQ_START to a variable tty: serial: imx: remove the use of MXC_INTERNAL_IRQS ARM: imx: remove unneeded mach/irq.h inclusion i2c: imx: remove unneeded mach/irqs.h inclusion ARM: imx: add a legacy irqdomain for mx31ads ARM: imx: add a legacy irqdomain for 3ds_debugboard ARM: imx: pass gpio than irq number into mxc_expio_init ARM: imx: leave irq_base of wm8350_platform_data uninitialized dma: ipu: remove the use of ipu_platform_data ARM: imx: move irq_domain_add_legacy call into avic driver ARM: imx: move irq_domain_add_legacy call into tzic driver gpio/mxc: move irq_domain_add_legacy call into gpio driver ARM: imx: eliminate macro IRQ_GPIOx() ARM: imx: eliminate macro IOMUX_TO_IRQ() ARM: imx: eliminate macro IMX_GPIO_TO_IRQ()
2012-07-24Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2-56/+1
Pull arm-soc board specific updates from Arnd Bergmann: "These changes are all for individual board files. In the long run, those files will largely go away, and the amount of changes appears to be continuously decreasing, which is a good sign. This time around, changes are focused on tegra, omap and samsung." Fix conflicts in arch/arm/mach-{omap2/common-board-devices.c,tegra/Makefile.boot} as per the 'for-linus' branch. * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) ARM: EXYNOS: Add leds status1 and status2 on Origen board ARM: S3C64XX: Mark most Cragganmore initdata devinitdata ARM: EXYNOS: Add missing .reserve field to SMDKC210 ARM: EXYNOS: Add DRM device to SMDK4X12 board ARM: S3C64XX: Clean up after SPI driver platform data updates ARM: SAMSUNG: no need to set the value for clk_xusbxti when it is 24Mhz ARM: EXYNOS: Add framebuffer support for SMDK4X12 ARM: EXYNOS: Add HSOTG support to SMDK4X12 ARM: S5PV210: Add audio platform device in Goni board ARM: S5PV210: Add audio platform device in Aquila board ARM: EXYNOS: Add audio platform device in SMDKV310 board ARM: S3C64XX: Don't specify an irq_base for WM1192-EV1 board ARM: OMAP3: Fix omap3evm randconfig error introduced by VBUS support ARM: OMAP: board-omap4panda: MUX configuration for sys_nirq2 ARM: OMAP: board-4430sdp: MUX configuration for sys_nirq2 ARM: OMAP3530evm: set pendown_state and debounce time for ads7846 ARM: omap3evm: enable VBUS switch for EHCI tranceiver ARM: OMAP3EVM: Adding USB internal LDOs board file ARM: OMAP3EVM: Add NAND flash definition ARM: OMAP3: cm-t35: add tvp5150 decoder support ...
2012-07-24Merge tag 'newsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds6-1/+284
Pull support for three new arm SoC types from Arnd Bergmann: - The mvebu platform includes Marvell's Armada XP and Armada 370 chips, made by the mvebu business unit inside of Marvell. Since the same group also made the older but similar platforms we call "orion5x", "kirkwood", "mv78xx0" and "dove", we plan to move all of them into the mach-mvebu directory in the future. - socfpga is Altera's platform based on Cortex-A9 cores and a lot of FPGA space. This is similar to the Xilinx zynq platform we already support. The code is particularly clean, which is helped by the fact that the hardware doesn't do much besides the parts that are expected to get added in the FPGA. - The OMAP subarchitecture gains support for the latest generation, the OMAP5 based on the new Cortex-A15 core. Support is rather rudimentary for now, but will be extended in the future. * tag 'newsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (25 commits) ARM: socfpga: initial support for Altera's SOCFPGA platform arm: mvebu: generate DTBs for supported SoCs ARM: mvebu: MPIC: read number of interrupts from control register arm: mach-mvebu: add entry to MAINTAINERS arm: mach-mvebu: add compilation/configuration change arm: mach-mvebu: add defconfig arm: mach-mvebu: add documentation for new device tree bindings arm: mach-mvebu: add support for Armada 370 and Armada XP with DT arm: mach-mvebu: add source files arm: mach-mvebu: add header clocksource: time-armada-370-xp: Marvell Armada 370/XP SoC timer driver ARM: Kconfig update to support additional GPIOs in OMAP5 ARM: OMAP5: Add the build support arm/dts: OMAP5: Add omap5 dts files ARM: OMAP5: board-generic: Add device tree support ARM: omap2+: board-generic: clean up the irq data from board file ARM: OMAP5: Add SMP support ARM: OMAP5: Add the WakeupGen IP updates ARM: OMAP5: l3: Add l3 error handler support for omap5 ARM: OMAP5: gpmc: Update gpmc_init() ... Conflicts: Documentation/devicetree/bindings/arm/omap/omap.txt arch/arm/mach-omap2/Makefile drivers/clocksource/Kconfig drivers/clocksource/Makefile
2012-07-24Merge tag 'timer' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds3-0/+135
Pull arm-soc timer updates from Arnd Bergmann: "This contains two branches dealing with timers, one for the picoxcell platform that is now using DT with the platform-independent dw_apb_timer driver. The other change is for the omap-specific dmtimer driver." * tag 'timer' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: clocksource: dw_apb_timer: Add common DTS glue for dw_apb_timer ARM: OMAP2+: Simplify dmtimer clock aliases ARM: OMAP2+: Move dmtimer clock set function to dmtimer driver ARM: OMAP1: Fix dmtimer support ARM: OMAP: Add flag to indicate if a timer needs a manual reset ARM: OMAP: Remove timer function pointer for context loss counter ARM: OMAP: Remove loses_context variable from timer platform data ARM: OMAP2+: Fix external clock support for dmtimers ARM: OMAP2+: HWMOD: Correct timer device attributes ARM: OMAP: Add DMTIMER capability variable to represent timer features ARM: OMAP2+: Add dmtimer platform function to reserve systimers ARM: OMAP2+: Remove unused max number of timers definition ARM: OMAP: Remove unnecessary clk structure
2012-07-24Merge tag 'spi' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-30/+12
Pull arm-soc spi updates from Arnd Bergmann: "These changes conceptually belong into the spi tree, but we decided to put them into arm-soc to better deal with interdependencies with other platform specific patches that are already there." * tag 'spi' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: spi/s3c64xx: Expand S3C64XX_SPI_{DE,}ACT macros at call sites spi/s3c64xx: Convert to devm_request_and_ioremap() spi/s3c64xx: Put the /CS GPIO into output mode spi/s3c64xx: Fix handling of errors in gpio_request()
2012-07-24Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds7-91/+514
Pull arm-soc device tree description updates from Arnd Bergmann: "This branch contains two kinds of updates: Some platforms in the process of getting converted to device tree based booting, and the platform specific patches necessary for that are included here. Other platforms are already converted, so we just need to update the actual device tree source files and the binding documents to add support for new board and new drivers. In the future we will probably separate those into two branches, and in the long run, the plan is to move the device tree source files out of the kernel repository, but that has to wait until we have completed a much larger portion of the binding documents." Fix up trivial conflicts in arch/arm/mach-imx/clk-imx6q.c due to newly added clkdev registers next to a few removed unnecessary ones. * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (119 commits) ARM: LPC32xx: Add PWM to base dts file ARM: EXYNOS: mark the DMA channel binding for SPI as preliminary ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS5 platforms ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOS5 ARM: EXYNOS: Add spi clock support for EXYNOS5 ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS4 platforms ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOX4 ARM: EXYNOS: Fix the incorrect hierarchy of spi controller bus clock ARM: ux500: Remove PMU platform registration when booting with DT ARM: ux500: Remove temporary snowball_of_platform_devs enablement structure ARM: ux500: Ensure vendor specific properties have the vendor's identifier pinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes ARM: ux500: Move rtc-pl031 registration to Device Tree when enabled ARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices ARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree ARM: ux500: Apply ab8500-debug node do the db8500 DT structure ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT ...
2012-07-24Merge tag 'dma' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-14/+19
Pull samsung arm-soc dma changes from Arnd Bergmann: "Some platforms are not yet converted to use the dmaengine framework, including some of the samsung SoCs. In the meantime, we treat this as platform code and merge the patches through the arm-soc tree." * tag 'dma' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: SAMSUNG: Fix compiler warning in dma-ops.c file ASoC: follow the updated samsung DMA common operations spi/s3c64xx: Add the use of DMA config operation ARM: SAMSUNG: Add config() function in DMA common operations
2012-07-24Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2-0/+48
Pull arm soc-specific updates from Arnd Bergmann: "This is stuff that does not fit well into another category and in particular is not related to a particular board. The largest part in here is extending the am33xx support in the omap platform." Fix up trivial conflicts in arch/arm/mach-{imx/mach-mx35_3ds.c, tegra/Makefile} * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (74 commits) ARM: LPC32xx: Add PWM support ARM: LPC32xx: Add PWM clock ARM: LPC32xx: Set system serial based on cpu unique id ARM: vexpress: Config option for early printk console ARM: vexpress: Add Device Tree for V2P-CA15_CA7 core tile ARM: vexpress: Convert V2P-CA15 Device Tree to 64 bit addresses ARM: vexpress: Add fixed regulator for SMSC ARM: vexpress: Add missing SP804 interrupt in motherboard's DTS files ARM: vexpress: Initial common clock support ARM: SAMSUNG: Introduce Kconfig variable for Samsung custom clk API ARM: EXYNOS: Add missing static storage class specifier in pmu.c file ARM: EXYNOS: Make combiner_init function static ARM: EXYNOS: Update HSOTG PHY clock setting for EXYNOS4X12 ARM: versatile: Make plat-versatile clock optional ARM: vexpress: Check master site in daughterboard's sysctl operations ARM: vexpress: remove automatic errata workaround selection ARM: LPC32xx: Adjust to pl08x DMA interface changes ARM: EXYNOS: Clear SYS_WDTRESET bit to use watchdog reset ARM: imx: fix mx51 ehci setup errors ARM: imx: make ehci power/oc polarities configurable ...
2012-07-24Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds8-14/+14
Pull general arm-soc cleanups from Arnd Bergmann: "These are all boring changes, moving stuff around or renaming things mostly, and also getting rid of stuff that is duplicate or should not be there to start with. Platform-wise this is all over the place, mainly omap, samsung, at91, imx and tegra." Resolve trivial conflict in arch/arm/mach-omap2/clockdomains3xxx_data.c * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits) ARM: clps711x: Remove the setting of the time ARM: clps711x: Removed superfluous transform virt_to_bus and related functions ARM: clps711x/p720t: Replace __initcall by .init_early call ARM: S3C24XX: Remove unused GPIO definitions for Openmoko GTA02 board ARM: S3C24XX: Remove unused GPIO definitions for port J ARM: S3C24XX: Remove unused GPA, GPE, GPH bank GPIO aliases ARM: S3C24XX: Convert the touchscreen setup code to common GPIO API ARM: S3C24XX: Convert the PM code to gpiolib API ARM: S3C24XX: Convert QT2410 board file to the gpiolib API ARM: S3C24XX: Convert SMDK board file to the gpiolib API ARM: S3C24XX: Free the backlight gpio requested in Mini2440 board code ARM: imx: remove unused pdata from device macros ARM: imx: Kconfig: Remove IMX_HAVE_PLATFORM_IMX_SSI from MACH_MX25_3DS ARM: at91: fix new build errors ARM: at91: add AIC5 support ARM: at91: remove mach/irqs.h ARM: at91: sparse irq support ARM: at91: at91 based machines specify their own irq handler at run time ARM: at91: remove static irq priorities for sam9x5 ARM: at91: add of irq priorities support ...
2012-07-24Merge tag 'upstream-3.6-rc1' of git://git.infradead.org/linux-ubiLinus Torvalds5-21/+29
Pull UBI changes from Artem Bityutskiy: "Change the default amount of eraseblocks which UBI reserves for bad block handling from 1% to 2%, because 1% does not meet most modern flash requirements. 1% was good enough in the past for old high-quality SLCs, but nowadays 2% is much more appropriate.: Other changes are clean-ups. * tag 'upstream-3.6-rc1' of git://git.infradead.org/linux-ubi: UBI: harmonize the update of ubi->beb_rsvd_pebs UBI: trivial: fix comment of ubi_calculate_reserved function UBI: fix spelling of detach in debug output UBI: Change the default percentage of reserved PEB
2012-07-23Merge branch 'for-linus-2' of ↵Linus Torvalds4-63/+47
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull the big VFS changes from Al Viro: "This one is *big* and changes quite a few things around VFS. What's in there: - the first of two really major architecture changes - death to open intents. The former is finally there; it was very long in making, but with Miklos getting through really hard and messy final push in fs/namei.c, we finally have it. Unlike his variant, this one doesn't introduce struct opendata; what we have instead is ->atomic_open() taking preallocated struct file * and passing everything via its fields. Instead of returning struct file *, it returns -E... on error, 0 on success and 1 in "deal with it yourself" case (e.g. symlink found on server, etc.). See comments before fs/namei.c:atomic_open(). That made a lot of goodies finally possible and quite a few are in that pile: ->lookup(), ->d_revalidate() and ->create() do not get struct nameidata * anymore; ->lookup() and ->d_revalidate() get lookup flags instead, ->create() gets "do we want it exclusive" flag. With the introduction of new helper (kern_path_locked()) we are rid of all struct nameidata instances outside of fs/namei.c; it's still visible in namei.h, but not for long. Come the next cycle, declaration will move either to fs/internal.h or to fs/namei.c itself. [me, miklos, hch] - The second major change: behaviour of final fput(). Now we have __fput() done without any locks held by caller *and* not from deep in call stack. That obviously lifts a lot of constraints on the locking in there. Moreover, it's legal now to call fput() from atomic contexts (which has immediately simplified life for aio.c). We also don't need anti-recursion logics in __scm_destroy() anymore. There is a price, though - the damn thing has become partially asynchronous. For fput() from normal process we are guaranteed that pending __fput() will be done before the caller returns to userland, exits or gets stopped for ptrace. For kernel threads and atomic contexts it's done via schedule_work(), so theoretically we might need a way to make sure it's finished; so far only one such place had been found, but there might be more. There's flush_delayed_fput() (do all pending __fput()) and there's __fput_sync() (fput() analog doing __fput() immediately). I hope we won't need them often; see warnings in fs/file_table.c for details. [me, based on task_work series from Oleg merged last cycle] - sync series from Jan - large part of "death to sync_supers()" work from Artem; the only bits missing here are exofs and ext4 ones. As far as I understand, those are going via the exofs and ext4 trees resp.; once they are in, we can put ->write_super() to the rest, along with the thread calling it. - preparatory bits from unionmount series (from dhowells). - assorted cleanups and fixes all over the place, as usual. This is not the last pile for this cycle; there's at least jlayton's ESTALE work and fsfreeze series (the latter - in dire need of fixes, so I'm not sure it'll make the cut this cycle). I'll probably throw symlink/hardlink restrictions stuff from Kees into the next pile, too. Plus there's a lot of misc patches I hadn't thrown into that one - it's large enough as it is..." * 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (127 commits) ext4: switch EXT4_IOC_RESIZE_FS to mnt_want_write_file() btrfs: switch btrfs_ioctl_balance() to mnt_want_write_file() switch dentry_open() to struct path, make it grab references itself spufs: shift dget/mntget towards dentry_open() zoran: don't bother with struct file * in zoran_map ecryptfs: don't reinvent the wheels, please - use struct completion don't expose I_NEW inodes via dentry->d_inode tidy up namei.c a bit unobfuscate follow_up() a bit ext3: pass custom EOF to generic_file_llseek_size() ext4: use core vfs llseek code for dir seeks vfs: allow custom EOF in generic_file_llseek code vfs: Avoid unnecessary WB_SYNC_NONE writeback during sys_sync and reorder sync passes vfs: Remove unnecessary flushing of block devices vfs: Make sys_sync writeout also block device inodes vfs: Create function for iterating over block devices vfs: Reorder operations during sys_sync quota: Move quota syncing to ->sync_fs method quota: Split dquot_quota_sync() to writeback and cache flushing part vfs: Move noop_backing_dev_info check from sync into writeback ...
2012-07-23Merge tag 'mmc-merge-for-3.6-rc1' of ↵Linus Torvalds26-442/+925
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC updates from Chris Ball: "MMC highlights for 3.6: Core: - Rename cd-gpio to slot-gpio and extend it to support more slot GPIO functions, such as write-protect. - Add a function to get regulators (Vdd and Vccq) for a host. Drivers: - sdhci-pxav2, sdhci-pxav3: Add device tree support. - sdhi: Add device tree support. - sh_mmcif: Add support for regulators, device tree, slot-gpio. - tmio: Add regulator support, use slot-gpio." * tag 'mmc-merge-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (62 commits) mmc: sdhci-dove: Prepare for common clock framework mmc: sdhci-dove: Add SDHCI_QUIRK_NO_HISPD_BIT mmc: omap_hsmmc: ensure probe returns error upon resource failure mmc: mxs-mmc: Add wp-inverted property mmc: esdhc: Fix DMA_MASK to not break mx25 DMA access mmc: core: reset signal voltage on power up mmc: sd: Fix sd current limit setting mmc: omap_hsmmc: add clk_prepare and clk_unprepare mmc: sdhci: When a UHS switch fails, cycle power if regulator is used mmc: atmel-mci: modify CLKDIV displaying in debugfs mmc: atmel-mci: fix incorrect setting of host->data to NULL mmc: sdhci: poll for card even when card is logically unremovable mmc: sdhci: Introduce new flag SDHCI_USING_RETUNING_TIMER mmc: sdio: Change pr_warning to pr_warn_ratelimited mmc: core: Simplify and fix for SD switch processing mmc: sdhci: restore host settings when card is removed mmc: sdhci: fix incorrect command used in tuning mmc: sdhci-pci: CaFe has broken card detection mmc: sdhci: Report failure reasons for all cases in sdhci_add_host() mmc: s3cmci: Convert s3cmci driver to gpiolib API ...
2012-07-23Merge branch 'x86-mce-for-linus' of ↵Linus Torvalds1-4/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/mce changes from Ingo Molnar: "This tree improves the AMD thresholding bank code and includes a memory fault signal handling fixlet." * 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Fix siginfo_t->si_addr value for non-recoverable memory faults x86, MCE, AMD: Update copyrights and boilerplate x86, MCE, AMD: Give proper names to the thresholding banks x86, MCE, AMD: Make error_count read only x86, MCE, AMD: Cleanup reading of error_count x86, MCE, AMD: Print decimal thresholding values x86, MCE, AMD: Move shared bank to node descriptor x86, MCE, AMD: Remove local_allocate_... wrapper x86, MCE, AMD: Remove shared banks sysfs linking x86, amd_nb: Export model 0x10 and later PCI id
2012-07-23mmc: sdhci-dove: Prepare for common clock frameworkSebastian Hesselbarth1-1/+47
As mach-dove is moving towards common clock framework prepare the sdhci driver to grab its clock. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-23mmc: sdhci-dove: Add SDHCI_QUIRK_NO_HISPD_BITSebastian Hesselbarth1-1/+2
The sdio controller on dove doesn't have a bit to indicate high-speed. With the quirk set it fixes accessing high-speed sdcards. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-23mmc: omap_hsmmc: ensure probe returns error upon resource failureKevin Hilman1-0/+2
If platform_get_resource_by_name() fails, driver probe is aborted an should return an error so the driver is not bound to the device. However, in the current error path of platform_get_resource_by_name(), probe returns zero since the return value (ret) is not properly set. With a zero return value, the driver core assumes probe was successful and will bind the driver to the device. Fix this by ensuring that probe returns an error code in this failure path. Signed-off-by: Kevin Hilman <khilman@ti.com> Acked-by: Venkatraman S <svenkatr@ti.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-23mmc: mxs-mmc: Add wp-inverted propertyMarek Vasut1-2/+13
The write-protect GPIO is inverted on some boards. Handle such case. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-23mmc: esdhc: Fix DMA_MASK to not break mx25 DMA accessWilson Callan1-2/+7
Patch to not set reserved bits in i.MX25 PROCTL register. DMA stops working if those bits get set. Signed-off-by: Wilson Callan <wilson.callan@savantsystems.com> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-23Merge tag 'pm-for-3.6-rc1' of ↵Linus Torvalds48-424/+665
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: - ACPI conversion to PM handling based on struct dev_pm_ops. - Conversion of a number of platform drivers to PM handling based on struct dev_pm_ops and removal of empty legacy PM callbacks from a couple of PCI drivers. - Suspend-to-both for in-kernel hibernation from Bojan Smojver. - cpuidle fixes and cleanups from ShuoX Liu, Daniel Lezcano and Preeti Murthy. - cpufreq bug fixes from Jonghwa Lee and Stephen Boyd. - Suspend and hibernate fixes from Srivatsa Bhat and Colin Cross. - Generic PM domains framework updates. - RTC CMOS wakeup signaling update from Paul Fox. - sparse warnings fixes from Sachin Kamat. - Build warnings fixes for the generic PM domains framework and PM sysfs code. - sysfs switch for printing device suspend times from Sameer Nanda. - Documentation fix from Oskar Schirmer. * tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits) cpufreq: Fix sysfs deadlock with concurrent hotplug/frequency switch EXYNOS: bugfix on retrieving old_index from freqs.old PM / Sleep: call early resume handlers when suspend_noirq fails PM / QoS: Use NULL pointer instead of plain integer in qos.c PM / QoS: Use NULL pointer instead of plain integer in pm_qos.h PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock PM / Sleep: Add missing static storage class specifiers in main.c cpuilde / ACPI: remove time from acpi_processor_cx structure cpuidle / ACPI: remove usage from acpi_processor_cx structure cpuidle / ACPI : remove latency_ticks from acpi_processor_cx structure rtc-cmos: report wakeups from interrupt handler PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset PM / Domains: Fix build warning for CONFIG_PM_RUNTIME unset olpc-xo15-sci: Use struct dev_pm_ops for power management PM / Domains: Replace plain integer with NULL pointer in domain.c file PM / Domains: Add missing static storage class specifier in domain.c file PM / crypto / ux500: Use struct dev_pm_ops for power management PM / IPMI: Remove empty legacy PCI PM callbacks tpm_nsc: Use struct dev_pm_ops for power management tpm_tis: Use struct dev_pm_ops for power management ...
2012-07-23Merge branch 'for-next' of ↵Linus Torvalds32-2334/+1643
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull target updates from Nicholas Bellinger: "There have been lots of work in a number of areas this past round. The highlights include: - Break out target_core_cdb.c emulation into SPC/SBC ops (hch) - Add a parse_cdb method to target backend drivers (hch) - Move sync_cache + write_same + unmap into spc_ops (hch) - Use target_execute_cmd for WRITEs in iscsi_target + srpt (hch) - Offload WRITE I/O backend submission in tcm_qla2xxx + tcm_fc (hch + nab) - Refactor core_update_device_list_for_node() into enable/disable funcs (agrover) - Replace the TCM processing thread with a TMR work queue (hch) - Fix regression in transport_add_device_to_core_hba from TMR conversion (DanC) - Remove racy, now-redundant check of sess_tearing_down with qla2xxx (roland) - Add range checking, fix reading of data len + possible underflow in UNMAP (roland) - Allow for target_submit_cmd() returning errors + convert fabrics (roland + nab) - Drop bogus struct file usage for iSCSI/SCTP (viro)" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (54 commits) iscsi-target: Drop bogus struct file usage for iSCSI/SCTP target: NULL dereference on error path target: Allow for target_submit_cmd() returning errors target: Check number of unmap descriptors against our limit target: Fix possible integer underflow in UNMAP emulation target: Fix reading of data length fields for UNMAP commands target: Add range checking to UNMAP emulation target: Add generation of LOGICAL BLOCK ADDRESS OUT OF RANGE target: Make unnecessarily global se_dev_align_max_sectors() static target: Remove se_session.sess_wait_list qla2xxx: Remove racy, now-redundant check of sess_tearing_down target: Check sess_tearing_down in target_get_sess_cmd() sbp-target: Consolidate duplicated error path code in sbp_handle_command() target: Un-export target_get_sess_cmd() qla2xxx: Get rid of redundant qla_tgt_sess.tearing_down target: Make core_disable_device_list_for_node use pre-refactoring lock ordering target: refactor core_update_device_list_for_node() target: Eliminate else using boolean logic target: Misc retval cleanups target: Remove hba param from core_dev_add_lun ...
2012-07-23Merge tag 'regulator-3.6' of ↵Linus Torvalds52-2606/+5106
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Lots and lots of fixes from Axel and some others here, plus some framework enhancements which continue the theme of factoring code out of the drivers and into the core. - Initial framework support for GPIO controlled enable signals, saving a bunch of code in drivers. - Move fixed regulator enable time and voltage mapping table specifications to data. - Used some of the recent framework enhancements to make voltage change notifications more useful, passing the voltage in as an argument to the notification. - Fixed the pattern used for finding individual regulators on a device to not rely on the node name, supporting the use of multiple PMICs of the same type in the system. - New drivers for Maxim MAX77686, TI LP872x and LP8788, Samsung S2MPS11, and Wolfson Arizona microphone supplies and LDOs." * tag 'regulator-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (176 commits) regulator: add new lp8788 regulator driver regulator: mc13xxx: Remove extern function declaration for mc13xxx_sw_regulator regulator: tps65910: set input_supply on desc unconditionally regulator: palmas: Fix calcuating selector in palmas_map_voltage_smps regulator: lp872x: Simplify implementation of lp872x_find_regulator_init_data() regulator: twl: Fix list_voltate for twl6030ldo_ops regulator: twl: Convert twl6030ldo_ops to [get|set]_voltage_sel regulator: twl: Fix the formula to calculate vsel and voltage for twl6030ldo regulator: s5m8767: Properly handle gpio_request failure regulator: max8997: Properly handle gpio_request failure regulator: tps62360: use devm_* for gpio request regulator: tps6586x: add support for input supply regulator: tps65217: Add device tree support regulator: aat2870: Remove unused min_uV and max_uV from struct aat2870_regulator regulator: aat2870: Convert to regulator_list_voltage_table regulator: da9052: initialize of_node param for regulator register regulator: Add REGULATOR_STATUS_UNDEFINED. regulator: Fix a typo in regulator_mode_to_status() core function. regulator: s2mps11: Use sec_reg_write rather than sec_reg_update when mask is 0xff regulator: s2mps11: Fix wrong setting for config.dev ...
2012-07-23Merge tag 'regmap-3.6' of ↵Linus Torvalds4-37/+411
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "A few fixes plus a few features, the most generally useful thing being the register paging support which can be used by quite a few devices: - Support for wake IRQs in regmap-irq - Support for register paging - Support for explicitly specified endianness, mostly for MMIO." * tag 'regmap-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Fix incorrect arguments to kzalloc() call regmap: Add hook for printk logging for debugging during early init regmap: Fix work_buf switching for page update during virtual range access. regmap: Add support for register indirect addressing. regmap: Move lock out from internal function _regmap_update_bits(). regmap: mmio: Staticize regmap_mmio_gen_context() regmap: Remove warning on stubbed dev_get_regmap() regmap: Implement support for wake IRQs regmap: Don't try to map non-existant IRQs regmap: Constify regmap_irq_chip regmap: mmio: request native endian formatting regmap: allow busses to request formatting with specific endianness
2012-07-23zoran: don't bother with struct file * in zoran_mapAl Viro2-3/+5
all we need it for is file->private_data, which is assign-once, already assigned by that point and, incidentally, its value is already in use by zoran ->mmap() anyway. So just store that pointer instead... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22mmc: core: reset signal voltage on power upAaron Lu4-16/+3
Add a call to mmc_set_signal_voltage() to set signal voltage to 3.3v in mmc_power_up so that we do not need to touch signal voltage setting in mmc/sd/sdio init functions and rescan function. For mmc/sd cards, when doing a suspend/resume cycle, consider the unsafe resume case, the card will lose its power and when powered on again, we will set signal voltage to 3.3v in mmc_power_up before its resume function gets called, which will re-init the card. And for sdio cards, when doing a suspend/resume cycle, consider the unsafe resume case, the card will either lose its power or not depending on if it wants to wakeup the host. If power is not maintained, it is the same case as mmc/sd cards. If power is maintained, mmc_power_up will not be called and the card's signal voltage will remain at the last setting. Signed-off-by: Aaron Lu <aaron.lu@amd.com> Tested-by: Venkatraman S <svenkatr@ti.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sd: Fix sd current limit settingAaron Lu2-43/+57
Host has different current capabilities at different voltages, we need to record these settings seperately. The defined voltages are 1.8/3.0/3.3. For other voltages, we do not touch current limit setting. Before we set the current limit for the sd card, find out the host's operating voltage first and then find out the current capabilities of the host at that voltage to set the current limit. Signed-off-by: Aaron Lu <aaron.lu@amd.com> Reviewed-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: omap_hsmmc: add clk_prepare and clk_unprepareRajendra Nayak1-7/+7
In preparation for OMAP moving to the Common Clock Framework (CCF) add clk_prepare() and clk_unprepare() for the hsmmc clocks. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Venkatraman S <svenkatr@ti.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: When a UHS switch fails, cycle power if regulator is usedPhilip Rakity1-0/+4
Power needs to be removed from the card when switching to 1.8v fails. If a regulator is used to control vmmc we need to turn the regulator off and then back on otherwise power will not be removed from the card. Signed-off-by: Philip Rakity <prakity@marvell.com> Reviewed-by: Aaron Lu <aaron.lu@amd.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: atmel-mci: modify CLKDIV displaying in debugfsNicolas Ferre1-3/+9
Modify clock division displaying in debugfs for matching the new CLKDIV,CLKODD user interface arrangement. Is using the has_odd_clk_div property to choose the proper format. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: atmel-mci: fix incorrect setting of host->data to NULLNicolas Ferre1-1/+1
Setting host->data to NULL is incorrect sequence in STATE_SENDING_STOP state of FSM: This early setting leads to the skip of dma_unmap_sg() in atmci_dma_cleanup() which is a bug. Idea taken from dw_mmc by Seungwon Jeon. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Seungwon Jeon <tgih.jun@samsung.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: poll for card even when card is logically unremovableDaniel Drake1-1/+1
The Marvell CaFe is now marked as having bad card detection to fix a problem during system resume. Now on the OLPC XO-1 we are facing the issue that the card is marked as logically unremovable (via MMC_UNSAFE_RESUME), which means that mmc_card_is_removable considers the card non-removable. The existing code logic decides not to poll for card presence in this case, and card detection is also disabled because of the quirk being set. This means that no SD cards are detected when inserted after boot. Refine the logic to enable card presence polling in the case when a card is logically unremovable, only avoiding the poll in the case when the card is physically non-removable (denoted with MMC_CAP_NONREMOVABLE). Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: Introduce new flag SDHCI_USING_RETUNING_TIMERAaron Lu1-18/+12
Add a new flag of SDHCI_USING_RETUNING_TIMER to represent if the host is using a retuning timer for the card inserted. This flag is set when the host does tuning the first time for the card and the host's retuning mode is 1. This flag is used afterwards whenever needs to decide if the host is currently using a retuning timer. This flag is cleared when the card is removed in sdhci_reinit. The set/clear of the flag and the start/stop of the retuning timer is associated with the card's init/remove time, so there is no need to touch it when the host is to be removed as at that time the card should have already been removed. Signed-off-by: Aaron Lu <aaron.lu@amd.com> Reviewed-by: Girish K S <girish.shivananjappa@linaro.org> Reviewed-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdio: Change pr_warning to pr_warn_ratelimitedLiu Chuansheng1-1/+1
When debugging one bad issue, got lots of pr_warning messages "queuing unknown CIS tuple" which caused a printk storm and flooded the console. This patch changes the pr_warning to use pr_warn_ratelimited. Signed-off-by: Liu Chuansheng <chuansheng.liu@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: core: Simplify and fix for SD switch processingAaron Lu1-72/+22
In mmc_read_switch, just do a one time mode 0 switch command to get the support bits information, no need to do multiple times as the support bits do not change with different arguments. And no need to check current limit support bits, as these bits are fixed according to the signal voltage. If the signal voltage is 1.8V, the support bits would be 0xf and if the signal voltage is 3.3V, the support bits would be 0x01. We will check host's ability to set the current limit. Signed-off-by: Aaron Lu <aaron.lu@amd.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: restore host settings when card is removedAaron Lu1-0/+12
Some of the host settings are affected by different cards inserted, e.g. when an UHS-I card is inserted, the SDHCI_NEEDS_RETUING flag might be set when the tuning timer expired and host's max_blk_count will be reduced to make sure the data transfer for a command does not exceed 4MiB to meet the retuning mode 1's requirement. When the card is removed, we should restore the original setting of the host since we can't be sure the next card being inserted will still be an UHS-I card that needs tuning. The original setting include its max_blk_count and no set of the flag of SDHCI_NEEDS_RETUNING. Signed-off-by: Aaron Lu <aaron.lu@amd.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: fix incorrect command used in tuningAaron Lu1-1/+7
For SD hosts using retuning mode 1, when retuning timer expired, it will need to do retuning in sdhci_request before processing the actual request. But the retuning command is fixed: cmd19 for SD card and cmd21 for eMMC card, so we can't use the original request's command to do the tuning. And since the tuning command depends on the card type attached to the host, we will need to know the card type to use the correct tuning command. Signed-off-by: Aaron Lu <aaron.lu@amd.com> Reviewed-by: Philip Rakity <prakity@marvell.com> Cc: stable <stable@vger.kernel.org> [3.3+] Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci-pci: CaFe has broken card detectionDaniel Drake1-0/+1
At http://dev.laptop.org/ticket/11980 we have determined that the Marvell CaFe SDHCI controller reports bad card presence during resume. It reports that no card is present even when it is. This is a regression -- resume worked back around 2.6.37. Around 400ms after resuming, a "card inserted" interrupt is generated, at which point it starts reporting presence. Work around this hardware oddity by setting the SDHCI_QUIRK_BROKEN_CARD_DETECTION flag. Thanks to Chris Ball for helping with diagnosis. Signed-off-by: Daniel Drake <dsd@laptop.org> [stable@: please apply to 3.0+] Cc: <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: Report failure reasons for all cases in sdhci_add_host()Mark Brown1-2/+8
For most error conditions sdhci_add_host() will print a diagnostic message indicating why it failed but there are a few cases where this does not happen. Add error messages in these cases to aid diagnosis. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: s3cmci: Convert s3cmci driver to gpiolib APISylwester Nawrocki1-7/+3
The s3c2410_gpio* calls are obsolete and have been scheduled for removal since several kernel releases. Remove them and use common gpiolib API. This patch is a prerequisite for removal of the S3C24XX SoC specific arch/arm/plat-samsung/include/gpio-fns.h header. Tested on Micro2440-SDK. Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: sdhci: Allow caps[1] to be set via SDHCI_QUIRK_MISSING_CAPSPhilip Rakity1-3/+5
Currently only the capability_0 register can be set if SDHCI_QUIRK_MISSING_CAPS is defined. This is a problem when the capability_1 register also needs changing. Use the quirk SDHCI_QUIRK_MISSING_CAPS to allow both registers to be set. Redefining caps[1] is useful when the board design does not support 1.8v vccq so UHS modes are not available. The code that calls sdhci_add_host can then detect this condition and adjust the caps so the UHS mode will not be attempted on UHS cards. Signed-off-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22mmc: mxs-mmc: enable regulator for mmc slotShawn Guo1-0/+11
If bootloader or platform initialization code does not enable the power supply to mmc slot, we need to do it in mmc driver. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds3-12/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform changes from Ingo Molnar: "This tree mostly involves various APIC driver cleanups/robustization, and vSMP motivated platform callback improvements/cleanups" Fix up trivial conflict due to printk cleanup right next to return value change. * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits) Revert "x86/early_printk: Replace obsolete simple_strtoul() usage with kstrtoint()" x86/apic/x2apic: Use multiple cluster members for the irq destination only with the explicit affinity x86/apic/x2apic: Limit the vector reservation to the user specified mask x86/apic: Optimize cpu traversal in __assign_irq_vector() using domain membership x86/vsmp: Fix vector_allocation_domain's return value irq/apic: Use config_enabled(CONFIG_SMP) checks to clean up irq_set_affinity() for UP x86/vsmp: Fix linker error when CONFIG_PROC_FS is not set x86/apic/es7000: Make apicid of a cluster (not CPU) from a cpumask x86/apic/es7000+summit: Always make valid apicid from a cpumask x86/apic/es7000+summit: Fix compile warning in cpu_mask_to_apicid() x86/apic: Fix ugly casting and branching in cpu_mask_to_apicid_and() x86/apic: Eliminate cpu_mask_to_apicid() operation x86/x2apic/cluster: Vector_allocation_domain() should return a value x86/apic/irq_remap: Silence a bogus pr_err() x86/vsmp: Ignore IOAPIC IRQ affinity if possible x86/apic: Make cpu_mask_to_apicid() operations check cpu_online_mask x86/apic: Make cpu_mask_to_apicid() operations return error code x86/apic: Avoid useless scanning thru a cpumask in assign_irq_vector() x86/apic: Try to spread IRQ vectors to different priority levels x86/apic: Factor out default vector_allocation_domain() operation ...
2012-07-22Merge branch 'regulator-drivers' into regulator-nextMark Brown205-3287/+6500