aboutsummaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2013-04-20Merge branch 'samsung/exynos-multiplatform-drivers' into late/multiplatformArnd Bergmann6-131/+112
This series contains the final pieces for Exynos multiplatform support: Most of the patches are about the exynos-combiner irqchip, which is converted to not rely on platform provided constants. * samsung/exynos-multiplatform-drivers: ARM: exynos: restore mach/regs-clock.h for exynos5 irqchip: exynos: look up irq using irq_find_mapping irqchip: exynos: pass irq_base from platform irqchip: exynos: localize irq lookup for ATAGS irqchip: exynos: allocate combiner_data dynamically irqchip: exynos: pass max combiner number to combiner_init ARM: exynos: add missing properties for combiner IRQs clocksource: exynos_mct: remove platform header dependency clk: exynos: prepare for multiplatform Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19Merge branch 'next/drivers' into late/multiplatformArnd Bergmann89-1112/+15382
Multiple parts of next/drivers are prerequisites for the final exynos multiplatform changes, so let's pull in the entire branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19irqchip: exynos: look up irq using irq_find_mappingArnd Bergmann1-7/+6
Since we want to move to using the linear IRQ domain in the future, we cannot rely on the irq numbers to be contiguous and need to look up the irq from the hwirq using the domain. This also turns the bogus comparison with NR_IRQ into a more meaningful check to see if the number has a valid mapping. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19irqchip: exynos: pass irq_base from platformArnd Bergmann1-10/+13
The platform code knows the IRQ base, while the irqchip driver should really not. This is a littly hacky because we still hardwire the IRQ base to 160 for the combiner in the DT case, when we should really use -1. Removing that line will cause a linear IRQ domain to be use, as we should. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19irqchip: exynos: localize irq lookup for ATAGSArnd Bergmann1-7/+12
The IRQ_SPI() macro is not available in the driver when building with sparse IRQs or multiplatform, so let's move all users of this into one function that we can leave out when building DT-only. Signed-off-by: Arnd Bergmann <arnd@arnd.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19irqchip: exynos: allocate combiner_data dynamicallyArnd Bergmann1-13/+23
The number of combiners on a given SoC is a platform specific constant, and we cannot encode this number on a multiplatform kernel since the header file defining it is not available. Allocating the structure dynamically ends up cleaner anyway since we keep all the data local. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19irqchip: exynos: pass max combiner number to combiner_initArnd Bergmann1-30/+16
We can find out the number of combined IRQs from the device tree, but in case of ATAGS boot, the driver currently uses hardcoded values based on the SoC type. We can't do that in general for a multiplatform kernel, so let's instead pass this information from platform code directly in case of ATAGS boot. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19clocksource: exynos_mct: remove platform header dependencyArnd Bergmann1-15/+6
For the non-DT case, the mct_init() function requires access to a couple of platform specific constants, but cannot include the header files in case we are building for multiplatform. This changes the interface to the platform so we pass all the necessary data as arguments to mct_init. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: John Stultz <john.stultz@linaro.org>
2013-04-19clk: exynos: prepare for multiplatformArnd Bergmann4-55/+42
The new common clock drivers for exynos are using compile time constants and soc_is_exynos* macros to provide backwards compatibility for pre-DT systems, which is not possible with multiplatform kernels. This moves all the necessary information back into platform code and removes the mach/* header inclusions. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Mike Turquette <mturquette@linaro.org>
2013-04-19clocksource: exynos_mct: fix build error on non-DTArnd Bergmann1-0/+4
There is currently no alternative implementation for of_irq_count when the function is not defined, and the declaration is hidden, so this works around calling an undeclared function. It should really not be needed. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19pinctrl: vt8500: wmt: Fix checking return value of pinctrl_register()Axel Lin1-1/+1
pinctrl_register() returns NULL on error. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Tony Prisk <linux@prisktech.co.nz> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-19Merge branch 'samsung/exynos-multiplatform' into next/driversArnd Bergmann9-11/+225
Merging this into the next/drivers branch avoids a number of pointless conflicts with code changed here. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19ARM: exynos: enable multiplatform supportArnd Bergmann1-1/+1
This makes it possible to enable the exynos platform as part of a multiplatform kernel, in addition to keeping the single-platform exynos support. The multiplatform variant has a number of limitations at the moment: * It only supports DT-enabled machines. This is not a problem in the long run, as non-DT machines for exynos are going away. The main problem here is that the gpio code and the exynos_eint irqchip are not multiplatform capable but still required for ATAGS based boot. * The watchdog driver is still missing a conversion. * sparsemem and memory_holes are currently not supported in multiplatform. The the multiplatform aware ARCH_EXYNOS Kconfig symbol is disabled for now, as dependent patches are still pending in other subsystem trees. We will enable it once everything comes together. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19rtc: s3c: make header file localArnd Bergmann2-2/+71
Nothing outside of the rtc driver includes plat/regs-rtc.h, so we can simply move the file into the same directory, which allows us to build the file as platform-independent code. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: rtc-linux@googlegroups.com Cc: Alessandro Zummo <a.zummo@towertech.it>
2013-04-19mtd: onenand/samsung: make regs-onenand.h file localArnd Bergmann2-2/+63
Nothing uses the NAND register definitions other than the actual driver, so we can move the header file into the same local directory, which lets us build it in a multiplatform configuration. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: linux-mtd@lists.infradead.org Cc: David Woodhouse <dwmw2@infradead.org>
2013-04-19thermal/exynos: remove unnecessary header inclusionsArnd Bergmann1-2/+0
In multiplatform configurations, we cannot include headers provided by only the exynos platform. Fortunately a number of drivers that include those headers do not actually need them, so we can just remove the inclusions. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Eduardo Valentin <eduardo.valentin@ti.com> Cc: Zhang Rui <rui.zhang@intel.com>
2013-04-19mmc: sdhci-s3c: remove platform dependenciesArnd Bergmann3-4/+90
plat/regs-sdhci.h is not used anywhere but in the sdhci-s3c driver, so it can become a local file there and all other inclusions removed. plat/sdhci.h is used only to define the platform devices, and with the exception of the platform_data structure not needed by the driver, so we can split out the platform_data definition instead and leave the rest to platform code. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Chris Ball <cjb@laptop.org>
2013-04-12Merge branch 'reset/for_v3.10' of git://git.pengutronix.de/git/pza/linux ↵Olof Johansson5-0/+316
into next/drivers From Philipp Zabel, this is a series that adds a simple API for devices to request being reset by a separate reset controller hardware, and it implements reset signal device tree bindings. * 'reset/for_v3.10' of git://git.pengutronix.de/git/pza/linux: reset: NULL deref on allocation failure reset: Add reset controller API dt: describe base reset signal binding Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-12irqchip: vt8500: Convert arch-vt8500 to new irqchip infrastructureTony Prisk2-0/+260
This patch moves the arch-vt8500 irq code to drivers/irqchip and converts it to use the new IRQCHIP_DECLARE and irqchip_init. This allows the removal of some more functions from common.h Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-12reset: NULL deref on allocation failureDan Carpenter1-1/+1
"rstc" is NULL here and we should use "rcdev" instead of "rstc->rcdev". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2013-04-12reset: Add reset controller APIPhilipp Zabel5-0/+316
This adds a simple API for devices to request being reset by separate reset controller hardware and implements the reset signal device tree binding. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Pavel Machek <pavel@ucw.cz>
2013-04-09Merge tag 'pmu-exynos-for-v3.10' of ↵Arnd Bergmann1-18/+62
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: add support arm-pmu for exynos4 and exynos5250 * tag 'pmu-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Add arm-pmu DT binding for exynos421x ARM: EXYNOS: Add arm-pmu DT binding for exynos5250 ARM: EXYNOS: Enable PMUs for exynos4 irqchip: exynos-combiner: Correct combined IRQs for exynos4 irqchip: exynos-combiner: Add set_irq_affinity function for combiner_irq Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'clk-exynos-for-v3.10' of ↵Arnd Bergmann10-6/+2845
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: add suppport common clock framework for exynos * tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (73 commits) ARM: EXYNOS: fix compilation error introduced due to common clock migration clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3} clk: exynos4: export clocks required for fimc-is clk: samsung: Fix compilation error clk: exynos5250: register display block gate clocks to common clock framework clk: exynos4: Add support for SoC-specific register save list clk: exynos4: Add missing registers to suspend save list clk: exynos4: Remove E4X12 prefix from SRC_DMC register clk: exynos4: Add E4210 prefix to GATE_IP_PERIR register clk: exynos4: Add E4210 prefix to LCD1 clock registers clk: exynos4: Remove SoC-specific registers from save list clk: exynos4: Use SRC_MASK_PERIL{0,1} definitions clk: exynos4: Define {E,V}PLL registers clk: exynos4: Add missing mout_sata on Exynos4210 clk: exynos4: Add missing CMU_TOP and ISP clocks clk: exynos4: Add G3D clocks clk: exynos4: Add camera related clock definitions clk: exynos4: Export mout_core clock of Exynos4210 clk: samsung: Remove unimplemented ops for pll clk: exynos4: Export clocks used by exynos cpufreq drivers ... [arnd: add missing #address-cells property in mshc DT node] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'mct-exynos-for-v3.10' of ↵Arnd Bergmann3-1/+563
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: add support exynos mct device tree and move into drivers/clocksource * tag 'mct-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: clocksource: mct: Add terminating entry for exynos_mct_ids table clocksource: mct: Add missing semicolons in exynos_mct.c ARM: EXYNOS: move mct driver to drivers/clocksource ARM: EXYNOS: remove static io-remapping of mct registers for Exynos5 ARM: dts: add mct device tree node for all supported Exynos SoC's ARM: EXYNOS: allow dt based discovery of mct controller using clocksource_of_init ARM: EXYNOS: add device tree support for MCT controller driver ARM: EXYNOS: prepare an array of MCT interrupt numbers and use it ARM: EXYNOS: add a register base address variable in mct controller driver Conflicts: drivers/clocksource/Makefile drivers/clocksource/exynos_mct.c [arnd: adapt to CLOCKSOURCE_OF_DECLARE interface change] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'irq-s3c24xx-for-v3.10' of ↵Arnd Bergmann2-0/+1356
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: s3c24xx irq cleanup and move into drivers/irqchip * tag 'irq-s3c24xx-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: irqchip: s3c24xx: add devicetree support irqchip: s3c24xx: make interrupt handling independent of irq_domain structure irqchip: s3c24xx: globally keep track of the created intc instances irqchip: s3c24xx: add irq_set_type callback for basic interrupt types irqchip: s3c24xx: fix irqlist of second s3c2416 controller irqchip: s3c24xx: fix comments on some camera interrupts ARM: S3C24XX: move irq driver to drivers/irqchip ARM: S3C24XX: add handle_irq function ARM: S3C24XX: make s3c24xx_init_intc static ARM: S3C24XX: move s3c24xx_init_irq to s3c2410_init_irq ARM: S3C24XX: fix irq parent check ARM: S3C24XX: fix redundant checks in the irq mapping function Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'tegra-for-3.10-clk' of ↵Arnd Bergmann9-336/+3491
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/drivers From Stephen Warren <swarren@wwwdotorg.org>: ARM: tegra: clock driver development This branch contains most fixes and enhancements to the Tegra common clock driver. The main new feature is a driver for Tegra114, which coupled with later device tree changes enables many devices on that chip, such as MMC, I2C, etc. This branch depends on a patch in: git://git.linaro.org/people/mturquette/linux.git clk-for-3.10 Mike has stated that this branch is stable, and is aware of this dependency and merge. Mike's branch is based on v3.9-rc3, which includes a USB change which causes problems on Tegra. That problem was fixed in v3.9-rc4. Hence, this branch pulls in v3.9-rc4 to ensure bisectability as much as possible. This branch is based on v3.9-rc4, followed by a merge of previous Tegra "soc" pull request, followed by a merge of clk-for-3.10. * tag 'tegra-for-3.10-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: clk: tegra: fix enum tegra114_clk to match binding clk: tegra: Remove forced clk_enable of uartd ARM: dt: Add references to tegra_car clocks clk: tegra: devicetree match for nvidia,tegra114-car clk: tegra: Implement clocks for Tegra114 ARM: tegra: Define Tegra114 CAR binding clk: tegra: Workaround for Tegra114 MSENC problem clk: tegra: Add flags to tegra_clk_periph() clk: tegra: Add new fields and PLL types for Tegra114 clk: tegra: move from a lock bit idx to a lock mask clk: tegra: Add PLL post divider table clk: tegra: introduce TEGRA_PLL_HAS_LOCK_ENABLE clk: tegra: Add TEGRA_PLL_BYPASS flag clk: tegra: Refactor PLL programming code clk: tegra: provide dummy cpu car ops clk: tegra: defer application of init table clk: tegra: Fix cdev1 and cdev2 IDs clk: tegra: Make gr2d and gr3d clocks children of pll_c clk: tegra: Export peripheral reset functions clk: tegra: Fix periph_clk_to_bit macro Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge branch 'depends/clk' into next/driversArnd Bergmann17-125/+1424
This is a snapshot of the stable clk branch at git://git.linaro.org/people/mturquette/linux.git clk-for-3.10 which is a dependency for the tegra clock changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge branch 'tegra/soc' into next/driversArnd Bergmann3-38/+23
This is a dependency for the tegra/clk branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Conflicts: drivers/clocksource/tegra20_timer.c
2013-04-08Merge tag 'omap-for-v3.10/timer-signed' of ↵Arnd Bergmann144-848/+2034
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren <tony@atomide.com>: Clean-up for omap2+ timers from Jon Hunter <jon-hunter@ti.com>: This series consists mainly of clean-ups for clockevents and clocksource timers on OMAP2+ devices. The most significant change in functionality comes from the 5th patch which is changing the selection of the clocksource timer for OMAP3 and AM335x devices when gptimers are used for clocksource. Note that this series depends on 7185684 (ARM: OMAP: use consistent error checking) in RMK's tree and 960cba6 (ARM: OMAP5: timer: Update the clocksource name as per clock data) in omap-for-v3.10/fixes-non-critical. So this branch is based on a merge of 7185684 and omap-for-v3.10/fixes-non-critical to avoid non-trivial merge conflicts. * tag 'omap-for-v3.10/timer-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4+: Fix sparse warning in system timers ARM: OMAP2+: Store ID of system timers in timer structure ARM: OMAP3: Update clocksource timer selection ARM: OMAP2+: Simplify system timers definitions ARM: OMAP2+: Simplify system timer clock definitions ARM: OMAP2+: Remove hard-coded test on timer ID ARM: OMAP2+: Display correct system timer name ARM: OMAP2+: fix typo "CONFIG_BRIDGE_DVFS" ARM: OMAP1: remove "config MACH_OMAP_HTCWIZARD" ARM: OMAP: dpll: enable bypass clock only when attempting dpll bypass ARM: OMAP2+: powerdomain: avoid testing whether an unsigned char is less than 0 ARM: OMAP2+: hwmod: Remove unused _HWMOD_WAKEUP_ENABLED flag ARM: OMAP2+: am335x: Change the wdt1 func clk src to per_32k clk ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entry Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09irqchip: exynos-combiner: Correct combined IRQs for exynos4Chanho Park1-13/+37
This patch corrects combined IRQs for exynos4 series platform. The exynos4412 has four extra combined irq group and the exynos4212 has two more combined irqs than exynos4210. Each irq is mapped to IRQ_SPI(xx). Unfortunately, extra 4 combined IRQs isn't sequential. So, we need to map the irqs manually. Signed-off-by: Chanho Park <chanho61.park@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [kgene.kim@samsung.com: changes moved into drivers/irqchip/] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-09irqchip: exynos-combiner: Add set_irq_affinity function for combiner_irqChanho Park1-5/+25
This patch adds set_irq_affinity function for combiner_irq. We need this function to enable a arm-pmu because the pmu of exynos has combined type irqs. Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Chanho Park <chanho61.park@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [kgene.kim@samsung.com: changes moved into drivers/irqchip/] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-08Merge branch 'zynq/clksrc/cleanup' of git://git.xilinx.com/linux-xlnx into ↵Arnd Bergmann7-73/+473
next/drivers From Michal Simek <michal.simek@xilinx.com>: * 'zynq/clksrc/cleanup' of git://git.xilinx.com/linux-xlnx: arm: zynq: Move timer to generic location arm: zynq: Do not use xilinx specific function names arm: zynq: Move timer to clocksource interface arm: zynq: Use standard timer binding Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08Merge tag 'vt8500/pinctrl' of git://server.prisktech.co.nz/git/linuxwmt into ↵Arnd Bergmann305-2355/+6114
next/drivers From Tony Prisk <linux@prisktech.co.nz>: arm: vt8500: Add pinctrl driver for arch-vt8500 This series adds support for the pinctrl/gpio module on all arch-vt8500 supported SoCs. As part of the review process, some tidy up is also done to drivers/of/base.c to remove some code that is being constantly duplicated. Also, a patch for the bcm2835 pinctrl driver is included to take advantage of the new of/base.c code. * tag 'vt8500/pinctrl' of git://server.prisktech.co.nz/git/linuxwmt: (606 commits) pinctrl: bcm2835: make use of of_property_read_u32_index() gpio: vt8500: Remove arch-vt8500 gpio driver arm: vt8500: Remove gpio devicetree nodes arm: dts: vt8500: Update Wondermedia SoC dtsi files for pinctrl driver pinctrl: gpio: vt8500: Add pincontrol driver for arch-vt8500 arm: vt8500: Increase available GPIOs on arch-vt8500 of: Remove duplicated code for validating property and value of: Add support for reading a u32 from a multi-value property. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge commit 'v3.9-rc5' into next/clk-exynosKukjin Kim501-3499/+8028
Conflicts: arch/arm/boot/dts/exynos4.dtsi arch/arm/boot/dts/exynos5440.dtsi
2013-04-08Merge tag 'renesas-intc-external-irq2-for-v3.10' of ↵Arnd Bergmann1-7/+83
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers From Simon Horman <horms+renesas@verge.net.au>: Update for Renesas INTC External IRQ pin driver for v3.10 This adds support for shared interrupt lines to the Renesas INTC External IRQ pin driver which has already been queued up for v3.10 (tag renesas-intc-external-irq-for-v3.10). * tag 'renesas-intc-external-irq2-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: irqchip: intc-irqpin: Add support for shared interrupt lines Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3}Tushar Behera1-4/+4
In legacy setup, sclk_mmc{0,1,2,3} used PRE_RATIO bit-field (8-bit wide) instead of RATIO bit-field (4-bit wide) for dividing clock rate. With current common clock setup, we are using RATIO bit-field which is creating FIFO read errors while accessing eMMC. Changing over to use PRE_RATIO bit-field fixes this issue. dwmmc_exynos 12200000.dwmmc0: data FIFO error (status=00008020) mmcblk0: error -5 transferring data, sector 1, nr 7, cmd response 0x900, card status 0x0 end_request: I/O error, dev mmcblk0, sector 1 Signed-off-by: Tushar Behera <tushar.behera@linaro.org> CC: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-08clk: exynos4: export clocks required for fimc-isSylwester Nawrocki1-7/+13
This patch adds clock indexes for ACLK_DIV0, ACLK_DIV1, ACLK_400_MCUISP, ACLK_MCUISP_DIV0, ACLK_MCUISP_DIV1, DIVACLK_400_MCUISP and DIVACLK_200 so these clocks are available to the consumers (Exynos4x12 FIMC-IS subsystem). While at it, indentation of the mux clocks table is corrected. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-08clk: samsung: Fix compilation errorSachin Kamat1-0/+2
Fixes the below compilation error during non-dt build. drivers/clk/samsung/clk.c: In function 'samsung_clk_of_register_fixed_ext': drivers/clk/samsung/clk.c:252:2: error: implicit declaration of function 'for_each_matching_node_and_match' [-Werror=implicit-function-declaration] drivers/clk/samsung/clk.c:252:60: error: expected ';' before '{' token Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-05Merge tag 'dm-3.9-fixes-2' of ↵Linus Torvalds1-13/+38
git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm Pull device-mapper fixes from Alasdair Kergon: "A pair of patches to fix the writethrough mode of the device-mapper cache target when the device being cached is not itself wrapped with device-mapper." * tag 'dm-3.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm: dm cache: reduce bio front_pad size in writeback mode dm cache: fix writes to cache device in writethrough mode
2013-04-05Merge tag 'pci-v3.9-fixes-1' of ↵Linus Torvalds8-118/+168
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "PCI updates for v3.9: ASPM Revert "PCI/ACPI: Request _OSC control before scanning PCI root bus" kexec PCI: Don't try to disable Bus Master on disconnected PCI devices Platform ROM images PCI: Add PCI ROM helper for platform-provided ROM images nouveau: Attempt to use platform-provided ROM image radeon: Attempt to use platform-provided ROM image Hotplug PCI/ACPI: Always resume devices on ACPI wakeup notifications PCI/PM: Disable runtime PM of PCIe ports EISA EISA/PCI: Fix bus res reference EISA/PCI: Init EISA early, before PNP" * tag 'pci-v3.9-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI/PM: Disable runtime PM of PCIe ports PCI/ACPI: Always resume devices on ACPI wakeup notifications PCI: Don't try to disable Bus Master on disconnected PCI devices Revert "PCI/ACPI: Request _OSC control before scanning PCI root bus" radeon: Attempt to use platform-provided ROM image nouveau: Attempt to use platform-provided ROM image EISA/PCI: Init EISA early, before PNP EISA/PCI: Fix bus res reference PCI: Add PCI ROM helper for platform-provided ROM images
2013-04-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds9-40/+65
Pull networking fixes from David Miller: 1) Fix erroneous sock_orphan() leading to crashes and double kfree_skb() in NFC protocol. From Thierry Escande and Samuel Ortiz. 2) Fix use after free in remain-on-channel mac80211 code, from Johannes Berg. 3) nf_reset() needs to reset the NF tracing cookie, otherwise we can leak it from one namespace into another. Fix from Gao Feng and Patrick McHardy. 4) Fix overflow in channel scanning array of mwifiex driver, from Stone Piao. 5) Fix loss of link after suspend/shutdown in r8169, from Hayes Wang. 6) Synchronization of unicast address lists to the undelying device doesn't work because whether to sync is maintained as a boolean rather than a true count. Fix from Vlad Yasevich. 7) Fix corruption of TSO packets in atl1e by limiting the segmented packet length. From Hannes Frederic Sowa. 8) Revert bogus AF_UNIX credential passing change and fix the coalescing issue properly, from Eric W Biederman. 9) Changes of ipv4 address lifetime settings needs to generate a notification, from Jiri Pirko. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (22 commits) netfilter: don't reset nf_trace in nf_reset() net: ipv4: notify when address lifetime changes ixgbe: fix registration order of driver and DCA nofitication af_unix: If we don't care about credentials coallesce all messages Revert "af_unix: dont send SCM_CREDENTIAL when dest socket is NULL" bonding: remove sysfs before removing devices atl1e: limit gso segment size to prevent generation of wrong ip length fields net: count hw_addr syncs so that unsync works properly. r8169: fix auto speed down issue netfilter: ip6t_NPT: Fix translation for non-multiple of 32 prefix lengths mwifiex: limit channel number not to overflow memory NFC: microread: Fix build failure due to a new MEI bus API iwlwifi: dvm: fix the passive-no-RX workaround netfilter: nf_conntrack: fix error return code NFC: llcp: Keep the connected socket parent pointer alive mac80211: fix idle handling sequence netfilter: nfnetlink_acct: return -EINVAL if object name is empty netfilter: nfnetlink_queue: fix error return code in nfnetlink_queue_init() netfilter: reset nf_trace in nf_reset mac80211: fix remain-on-channel cancel crash ...
2013-04-05firmware,IB/qib: revert firmware file moveMike Marciniszyn1-1/+1
Commit e2eed58b4fbf ("IB/qib: change QLogic to Intel") moved a firmware file potentially breaking the ABI. This patch reverts that aspect of the fix as well as reverting the firmware name as used in qib. Reported-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-04-05Merge tag 'spi-fix-v3.9-rc5' of ↵Linus Torvalds5-44/+42
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc Pull spi fixes from Mark Brown: "A bunch of small driver fixes plus a fix for error handling in the core - nothing too exciting overall." * tag 'spi-fix-v3.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc: spi/mpc512x-psc: optionally keep PSC SS asserted across xfer segmensts spi: Unlock a spinlock before calling into the controller driver. spi/s3c64xx: modified error interrupt handling and init spi/bcm63xx: don't disable non enabled clocks in probe error path spi/bcm63xx: Remove unused variable spi: slink-tegra20: move runtime pm calls to transfer_one_message
2013-04-05Revert "drivers/rtc/rtc-at91rm9200.c: use a variable for storing IMR"Johan Hovold2-31/+20
This reverts commit 0ef1594c017521ea89278e80fe3f80dafb17abde. This patch introduced a few races which cannot be easily fixed with a small follow-up patch. Furthermore, the SoC with the broken hardware register, which this patch intended to add support for, can only be used with device trees, which this driver currently does not support. [ Here is the discussion that led to this "revert" patch: https://lkml.org/lkml/2013/4/3/176 ] Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-04-05Merge tag 'fbdev-fixes-3.9-rc6' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds2-2/+3
Pull fbdev fixes from Tomi Valkeinen: "Fix uvesafb crash bug and typoed flag name in fbmon's new videomode code" * tag 'fbdev-fixes-3.9-rc6' of git://gitorious.org/linux-omap-dss2/linux: video:uvesafb: Fix dereference NULL pointer code path fbmon: use VESA_DMT_VSYNC_HIGH to fix typo
2013-04-05dm cache: reduce bio front_pad size in writeback modeMike Snitzer1-13/+34
A recent patch to fix the dm cache target's writethrough mode extended the bio's front_pad to include a 1056-byte struct dm_bio_details. Writeback mode doesn't need this, so this patch reduces the per_bio_data_size to 16 bytes in this case instead of 1096. The dm_bio_details structure was added in "dm cache: fix writes to cache device in writethrough mode" which fixed commit e2e74d617e ("dm cache: fix race in writethrough implementation"). In writeback mode we avoid allocating the writethrough-specific members of the per_bio_data structure (the dm_bio_details structure included). Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2013-04-05dm cache: fix writes to cache device in writethrough modeDarrick J. Wong1-0/+4
The dm-cache writethrough strategy introduced by commit e2e74d617eadc15 ("dm cache: fix race in writethrough implementation") issues a bio to the origin device, remaps and then issues the bio to the cache device. This more conservative in-series approach was selected to favor correctness over performance (of the previous parallel writethrough). However, this in-series implementation that reuses the same bio to write both the origin and cache device didn't take into account that the block layer's req_bio_endio() modifies a completing bio's bi_sector and bi_size. So the new writethrough strategy needs to preserve these bio fields, and restore them before submission to the cache device, otherwise nothing gets written to the cache (because bi_size is 0). This patch adds a struct dm_bio_details field to struct per_bio_data, and uses dm_bio_record() and dm_bio_restore() to ensure the bio is restored before reissuing to the cache device. Adding such a large structure to the per_bio_data is not ideal but we can improve this later, for now correctness is the important thing. This problem initially went unnoticed because the dm-cache test-suite uses a linear DM device for the dm-cache device's origin device. Writethrough worked as expected because DM submits a *clone* of the original bio, so the original bio which was reused for the cache was never touched. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2013-04-05ixgbe: fix registration order of driver and DCA nofiticationJakub Kicinski1-2/+9
ixgbe_notify_dca cannot be called before driver registration because it expects driver's klist_devices to be allocated and initialized. While on it make sure debugfs files are removed when registration fails. Cc: stable <stable@vger.kernel.org> Signed-off-by: Jakub Kicinski <jakub.kicinski@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-05bonding: remove sysfs before removing devicesVeaceslav Falico1-1/+1
We have a race condition if we try to rmmod bonding and simultaneously add a bond master through sysfs. In bonding_exit() we first remove the devices (through rtnl_link_unregister() ) and only after that we remove the sysfs. If we manage to add a device through sysfs after that the devices were removed - we'll end up with that device/sysfs structure and with the module unloaded. Fix this by first removing the sysfs and only after that calling rtnl_link_unregister(). Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-05atl1e: limit gso segment size to prevent generation of wrong ip length fieldsHannes Frederic Sowa2-1/+2
The limit of 0x3c00 is taken from the windows driver. Suggested-by: Huang, Xiong <xiong@qca.qualcomm.com> Cc: Huang, Xiong <xiong@qca.qualcomm.com> Cc: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>