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2013-07-23ARM: pxa: propagate errors from regulator_enable() to pxamciArnd Bergmann
The em_x270_mci_setpower() and em_x270_usb_hub_init() functions call regulator_enable(), which may return an error that must be checked. This changes the em_x270_usb_hub_init() function to bail out if it fails, and changes the pxamci_platform_data->setpower callback so that the a failed em_x270_mci_setpower call can be propagated by the pxamci driver into the mmc core. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Mike Rapoport <mike@compulab.co.il> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Acked-by: Chris Ball <cjb@laptop.org> [olof: fixed order of regulator_enable() and test in em_x270_usb_hub_init] Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-10Merge tag 'mmc-updates-for-3.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC updates from Chris Ball: "MMC highlights for 3.11: Core: - Add support for eMMC 5.1 devices - Add MMC_CAP_AGGRESSIVE_PM capability for aggressive power management of eMMC/SD between requests, using runtime PM - Add an ioctl to perform the eMMC 4.5 Sanitize command. Sample code at: git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git Drivers: - dw_mmc: Add support for Rockchip's Cortex-A9 SoCs - dw_mmc: Add support for Altera SoCFPGAs - sdhci-esdhc-imx: Add support for 8-bit bus width, non-removable cards - sdhci-bcm-kona: New driver for Broadcom Kona (281xx) SoCs - sdhi/tmio: Add DT DMA support" * tag 'mmc-updates-for-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (87 commits) mmc: bcm281xx SDHCI driver mmc: sdhci: add card_event callback to sdhci mmc: core: Fixup Oops for SDIO shutdown mmc: sdhci-pci: add another device id mmc: esdhc: Fix bug when writing to SDHCI_HOST_CONTROL register mmc: esdhc: Add support for 8-bit bus width and non-removable card mmc: core: production year for eMMC 4.41 and later mmc: omap: remove unnecessary #if 0's mmc: sdhci: fix ctrl_2 on super-speed selection mmc: dw_mmc-pltfm: add Rockchip variant mmc: dw_mmc-pltfm: move probe and remove below dt match table mmc: dw_mmc-pltfm: remove static from dw_mci_pltfm_remove mmc: sdhci-acpi: add support for eMMC hardware reset for HID 80860F14 mmc: sdhci-pci: add support for eMMC hardware reset for BYT eMMC. mmc: dw_mmc: Add support DW SD/MMC driver on SOCFPGA mmc: sdhci: fix caps2 for HS200 sdhci-pxav3: Fix runtime PM initialization mmc: core: Add DT-bindings for MMC_CAP2_FULL_PWR_CYCLE mmc: core: Invent MMC_CAP2_FULL_PWR_CYCLE mmc: core: Enable power_off_notify for eMMC shutdown sequence ...
2013-07-05mmc: bcm281xx SDHCI driverChristian Daudt
Add SDHCI driver for the Broadcom 281xx SoCs. Still missing: - power managemement Signed-off-by: Christian Daudt <csd@broadcom.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: sdhci: add card_event callback to sdhciChristian Daudt
Add a card_event callback to sdhci so that clients can provide their own card_event to be called when card_detect is triggered. Signed-off-by: Christian Daudt <csd@broadcom.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: sdhci-pci: add another device idAdrian Hunter
Add another PCI device id for an eMMC host controller. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: esdhc: Fix bug when writing to SDHCI_HOST_CONTROL registerOded Gabbay
The P2020 has a non-standard implementation of the SDHCI_HOST_CONTROL register. This patch adds a QUIRK in the SDHCI header to signal that a host controller has a non-standard SDHCI_HOST_CONTROL register. The patch adds a check to the function esdhc_writeb in file sdhci-of-esdhc.c, where it checks if the write is done to the SDHCI_HOST_CONTROL register and th host has the above mentioned QUIRK, then the function simply returns instead of writing to the register. The patch also detects if the processor is P2020 (by looking in dev tree) and if so, adds the QUIRK to the host->quirk2 Signed-off-by: Oded Gabbay <ogabbay@advaoptical.com> Reviewed-by: Anton Vorontsov <anton@enomsg.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: esdhc: Add support for 8-bit bus width and non-removable cardOded Gabbay
This patch adds support of connecting an MMC media using an 8-bit bus width connection to Freescale's P2020 H/W SDHC controller. During the probe function, the generic function mmc_of_parse is called to detect whether the controller is configured with 8-bit bus width. Also, the generic function detects if the non-removable property is set in the device tree. The function esdhc_pltfm_bus_width was added because the bus width configuration is platform specific. Signed-off-by: Oded Gabbay <ogabbay@advaoptical.com> Reviewed-by: Anton Vorontsov <anton@enomsg.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: omap: remove unnecessary #if 0'sLuciano Coelho
In commit 3451c067 (mmc: omap: add DMA engine support), some #if 0's were used to comment out parts of the code. This has been in the code for over a year and are not needed anymore (and the commented-out code doesn't even compile). Remove them. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: sdhci: fix ctrl_2 on super-speed selectionGiuseppe CAVALLARO
This patch fixes the HC ctrl_2 programming where, in case of SDR104 and HS200, we have to write 100b in the the UHS Mode bits. We wrote 101b that is reserved from Arasan Specs. Reported-by: Youssef Triki <youssef.triki@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: dw_mmc-pltfm: add Rockchip variantHeiko Stübner
Cortex-A9 SoCs from Rockchip use a slightly modified variant of dw_mmc controllers that seems to require the SDMMC_CMD_USE_HOLD_REG bit to always be set. There also seem to be no other modifications (additional register etc) present, so to keep the footprint low, add this small variant to the pltfm driver. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: dw_mmc-pltfm: move probe and remove below dt match tableHeiko Stübner
In a subsquent patch probe will need to do some handling of data from the dt match table. So to prevent the need for forward declarations, move probe and remove below the match table. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: dw_mmc-pltfm: remove static from dw_mci_pltfm_removeHeiko Stübner
dw_mci_pltfm_remove gets exported and used by dw_mmc-exynos, so should not be static. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: sdhci-acpi: add support for eMMC hardware reset for HID 80860F14Adrian Hunter
Add support for eMMC hardware reset for HID 80860F14. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05mmc: sdhci-pci: add support for eMMC hardware reset for BYT eMMC.Adrian Hunter
Add support for eMMC hardware reset for BYT eMMC. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-03Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds
Pull ARM updates from Russell King: "This contains the usual updates from other people (listed below) and the usual random muddle of miscellaneous ARM updates which cover some low priority bug fixes and performance improvements. I've started to put the pull request wording into the merge commits, which are: - NoMMU stuff: This includes the following series sent earlier to the list: - nommu-fixes - R7 Support - MPU support I've left out the ARCH_MULTIPLATFORM/!MMU stuff that Arnd and I were discussing today until we've reached a conclusion/that's had some more review. This is rebased (and re-tested) on your devel-stable branch because otherwise there were going to be conflicts with Uwe's V7M work now that you've merged that. I've included the fix for limiting MPU to CPU_V7. - Huge page support These changes bring both HugeTLB support and Transparent HugePage (THP) support to ARM. Only long descriptors (LPAE) are supported in this series. The code has been tested on an Arndale board (Exynos 5250). - LPAE updates Please pull these miscellaneous LPAE fixes I've been collecting for a while now for 3.11. They've been tested and reviewed by quite a few people, and most of the patches are pretty trivial. -- Will Deacon. - arch_timer cleanups Please pull these arch_timer cleanups I've been holding onto for a while. They're the same as my last posting, but have been rebased to v3.10-rc3. - mpidr linearisation (multiprocessor id register - identifies which CPU number we are in the system) This patch series that implements MPIDR linearization through a simple hashing algorithm and updates current cpu_{suspend}/{resume} code to use the newly created hash structures to retrieve context pointers. It represents a stepping stone for the implementation of power management code on forthcoming multi-cluster ARM systems. It has been tested on TC2 (dual cluster A15xA7 system), iMX6q, OMAP4 and Tegra, with processors hitting low-power states requiring warm-boot resume through the cpu_resume code path" * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (77 commits) ARM: 7775/1: mm: Remove do_sect_fault from LPAE code ARM: 7777/1: Avoid extra calls to the C compiler ARM: 7774/1: Fix dtb dependency to use order-only prerequisites ARM: 7770/1: remove residual ARMv2 support from decompressor ARM: 7769/1: Cortex-A15: fix erratum 798181 implementation ARM: 7768/1: prevent risks of out-of-bound access in ASID allocator ARM: 7767/1: let the ASID allocator handle suspended animation ARM: 7766/1: versatile: don't mark pen as __INIT ARM: 7765/1: perf: Record the user-mode PC in the call chain. ARM: 7735/2: Preserve the user r/w register TPIDRURW on context switch and fork ARM: kernel: implement stack pointer save array through MPIDR hashing ARM: kernel: build MPIDR hash function data structure ARM: mpu: Ensure that MPU depends on CPU_V7 ARM: mpu: protect the vectors page with an MPU region ARM: mpu: Allow enabling of the MPU via kconfig ARM: 7758/1: introduce config HAS_BANDGAP ARM: 7757/1: mm: don't flush icache in switch_mm with hardware broadcasting ARM: 7751/1: zImage: don't overwrite ourself with a page table ARM: 7749/1: spinlock: retry trylock operation if strex fails on free lock ARM: 7748/1: oabi: handle faults when loading swi instruction from userspace ...
2013-07-02Merge tag 'late-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late changes from Arnd Bergmann: "These are changes that arrived a little late before the merge window or that have multiple dependencies on previous branches so they did not fit into one of the earlier ones. There are 10 branches merged here, a total of 39 non-merge commits. Contents are a mixed bag for the above reasons: * Two new SoC platforms: ST microelectronics stixxxx and the TI 'Nspire' graphing calculator. These should have been in the 'soc' branch but were a little late * Support for the Exynos 5420 variant in mach-exynos, which is based on the other exynos branches to avoid conflicts. * Various small changes for sh-mobile, ux500 and davinci * Common clk support for MSM" * tag 'late-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) ARM: ux500: bail out on alien cpus ARM: davinci: da850: adopt to pinctrl-single change for configuring multiple pins serial: sh-sci: Initialise variables before access in sci_set_termios() ARM: stih41x: Add B2020 board support ARM: stih41x: Add B2000 board support ARM: sti: Add DEBUG_LL console support ARM: sti: Add STiH416 SOC support ARM: sti: Add STiH415 SOC support ARM: msm: Migrate to common clock framework ARM: msm: Make proc_comm clock control into a platform driver ARM: msm: Prepare clk_get() users in mach-msm for clock-pcom driver ARM: msm: Remove clock-7x30.h include file ARM: msm: Remove custom clk_set_{max,min}_rate() API ARM: msm: Remove custom clk_set_flags() API msm: iommu: Use clk_set_rate() instead of clk_set_min_rate() msm: iommu: Convert to clk_prepare/unprepare msm_sdcc: Convert to clk_prepare/unprepare usb: otg: msm: Convert to clk_prepare/unprepare msm_serial: Use devm_clk_get() and properly return errors msm_serial: Convert to clk_prepare/unprepare ...
2013-06-29Merge branches 'fixes', 'mcpm', 'misc' and 'mmci' into for-nextRussell King
2013-06-27Merge tag 'msm-clock-for-3.11b' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into next/late From David Brown: MSM clock updates for 3.11. Per Stephen Boyd's coverletter: Resending to collect higher level maintainer acks per Olof's request. The plan is to push this patchset through MSM to the arm-soc tree. This patchset moves the existing MSM clock code and affected drivers to the common clock framework. A prerequisite of moving to the common clock framework is to use clk_prepare() and clk_enable() so the first few patches migrate drivers to that call (clk_prepare() is a no-op on MSM right now). It also removes some custom clock APIs that MSM provides and finally moves the proc_comm clock code to the common struct clk. This patch series will be used as the foundation of the MSM 8660/8960 clock code that I plan to send out after this series. * tag 'msm-clock-for-3.11b' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm: ARM: msm: Migrate to common clock framework ARM: msm: Make proc_comm clock control into a platform driver ARM: msm: Prepare clk_get() users in mach-msm for clock-pcom driver ARM: msm: Remove clock-7x30.h include file ARM: msm: Remove custom clk_set_{max,min}_rate() API ARM: msm: Remove custom clk_set_flags() API msm: iommu: Use clk_set_rate() instead of clk_set_min_rate() msm: iommu: Convert to clk_prepare/unprepare msm_sdcc: Convert to clk_prepare/unprepare usb: otg: msm: Convert to clk_prepare/unprepare msm_serial: Use devm_clk_get() and properly return errors msm_serial: Convert to clk_prepare/unprepare Acked-by: Chris Ball <cjb@laptop.org> # for msm_sdcc.c Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-27mmc: dw_mmc: Add support DW SD/MMC driver on SOCFPGADinh Nguyen
Add platform specific functionality for the DW SD/MMC driver for SoCFPGA. Move SDMMC_CMD_USE_HOLD_REG to dw_mmc.h so other platforms can use this define. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Seungwon Jeon <tgih.jun@samsung.com Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sdhci: fix caps2 for HS200Giuseppe CAVALLARO
Although the HC supports HS200 (eMMC) the caps2 are always zero; this means there's no way to use the super speed mode (when init the card). If the HC support SDR104, for SD3.0, so it also supports HS200 for eMMC and this patch just sets the MMC_CAP2_HS200 in the host caps2 field. Reported-by: Youssef Triki <youssef.triki@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Reviewed-by: Philip Rakity <prakity@nvidia.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27sdhci-pxav3: Fix runtime PM initializationDaniel Drake
Commit bb691ae464b77d30e74c66480e98d74e88d6b194 breaks boot on OLPC XO-4, it hangs somewhere inside sdhci_add_host. When pm_runtime_set_autosuspend_delay() was being called, the device's usage counter was 0, causing the PM layer to runtime-suspend the device. We then went on to call sdhci_add_host() on a suspended device, which hung. Fix this by making the driver consistent with the omap_hsmmc driver, both in terms of runtime PM initialization and error handling. Now the device is not runtime-suspended until we exit the probe routine. Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: jz4740: Use managed resourcesLars-Peter Clausen
Use managed resources for the mmio memory region and the clock. Makes the code a bit shorter. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: jz4740: Use slot-gpio helpersLars-Peter Clausen
Use the slot-gpio helpers to handle the write protect and card detect GPIO pins instead of re-implementing the same functionality in the driver. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: jz4740: Use SIMPLE_DEV_PM_OPSLars-Peter Clausen
It's a bit shorter than open-conding it. While we are at it also make jz4740_mmc_pm_ops static. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: jz4740: Fix handling of read errors.Paul Cercueil
For no reason, the code handling write errors was implemented while the code handling read errors was missing. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: jz4740: Remove duplicated code.Paul Cercueil
Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sdhci: improve card removal check in sdhci_card_event()Shawn Guo
The following error randomly appears on an imx6q board where gpio is used to implement card-detection when mounting EXT4 rootfs during boot. mmc1: Card removed during transfer! mmc1: Resetting controller. mmcblk0: unknown error -123 sending read/write command, card status 0x900 end_request: I/O error, dev mmcblk0, sector 106744 EXT4-fs error (device mmcblk0p2): ext4_find_entry:1312: inode #5011: comm swapper/0: reading directory lblock 0 It turns out that the error message comes from the card removal check in function sdhci_card_event(). While we have a well implemented function sdhci_do_get_cd() handling all the possible cases of CD, the current code only checks controller internal CD case. That causes problem for other CD cases like gpio on above imx6q board. Improve the check by using sdhci_do_get_cd() to cover all possible CD cases, so that above error on the imx6q board gets fixed. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: dw_mmc: Add the ability to set the ciu clock frequencyDoug Anderson
As of now we rely on code outside of the driver to set the ciu clock frequency. There's no reason to do that. Add support for setting up the clock in the driver during probe. Signed-off-by: Doug Anderson <dianders@chromium.org> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: dw_mmc: Handle late vmmc regulators with EPROBE_DEFERDoug Anderson
It is possible to specify a regulator that should be turned on when dw_mmc is probed. At the moment dw_mmc will fail to use the regulator properly if the regulator probes after dw_mmc. Fix this problem by honoring EPROBE_DEFER. At the same time move the regulator code out of the slot init code. We only specify one regulator for the whole device and other parts of the code (like suspend/resume) assume that the regulator has only been enabled once. Signed-off-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: esdhc-imx: parse max-frequency from devicetreeLucas Stach
In order to make it possible to reduce the SD bus frequency, parse the optional "max-frequency" attribute as documented in devicetree/bindings/mmc/mmc.txt Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sdhci-esdhc: calculate sdclk divider from controller clockLucas Stach
The SDCLK is divided down from the host controller clock. Host controller clock may be different from the maximum SDCLK, so get it from the platform, instead of just using the max SDCLK. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: atmel-mci: remove include <mach/cpu.h>Nicolas Ferre
Header file not needed anymore as we have removed the calls to cpu_is_xxx() macro. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: dw_mmc-pci: convert to use pcim_* and devm_*Andy Shevchenko
The PCI driver is getting simplier and tidier with pcim_* and devm_* functions in use. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: dw_mmc: eliminate useless usage of retAndy Shevchenko
In few places usage of ret variable is not needed. This patch simplifies those pieces of code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: dw_mmc-pltfm: don't check resource with devm_ioremap_resourceAndy Shevchenko
devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sirf: fix sdhci_pltfm_init sequenceArnd Bergmann
Patch "mmc: sdhci: Add size for caller in init+register" changed the interface for sdhci_pltfm_init, while patch "mmc: sdhci-sirf: add mmc host sdhci-pltfm based driver for SiRF SoCs" added a new driver with the old interface. This changes the sirf driver to use the new interface, avoiding one warning, and simplifying the init sequence. Since we're here already, this also adds an error path for failed clk_prepare_enable. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Christian Daudt <csd@broadcom.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: host: use platform_{get,set}_drvdata()Jingoo Han
Use the wrapper functions for getting and setting the driver data using platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev, so we can directly pass a struct platform_device. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sh_mobile_sdhi: fix error return code in sh_mobile_sdhi_probe()Wei Yongjun
Fix to return a negative error code instead of 0 when we cannot get IRQ source by platform_get_irq(), as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sdhci-acpi: fix error return code in sdhci_acpi_add_own_cd()Wei Yongjun
Fix to return a negative error code in the gpio_to_irq() error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: dw_mmc: change the macro name from DTO to DRTOJaehoon Chung
At Interrupt status register, Bit9 is Data Read Timeout. But we used macro name as the DTO. It could be confused with the Data Transfer Over(DTO)-Bit[3]. It's clearly that is changed the DRTO instead of DTO. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: James Hogan <james.hogan@imgtec.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: mxs-mmc: Let device core handle pinctrlFabio Estevam
Since commit ab78029 (drivers/pinctrl: grab default handles from device core), we can rely on device core for handling pinctrl. So remove devm_pinctrl_get_select_default() from the driver. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sdhci-sirf: let device core setup the default pin configurationBarry Song
With device core now able to setup the default pin configuration, the call to devm_pinctrl_get_select_default can be removed. And the pin configuration code based on the deprecated Samsung specific gpio bindings is also removed. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: mvsdio: use standard MMC device-tree binding parser mmc_of_parse()Simon Baatz
Instead of parsing the DT binding on our own, use the standard parser mmc_of_parse(), introduced by commit 6c56e7a. Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: tegra: handle mmc_of_parse() errors during probeSimon Baatz
Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sdhci-pxav3: handle mmc_of_parse() errors during probeSimon Baatz
Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: mxcmmc: handle mmc_of_parse() errors during probeSimon Baatz
Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: tmio-mmc: handle mmc_of_parse() errors during probeSimon Baatz
Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: sh_mmcif: handle mmc_of_parse() errors during probeSimon Baatz
Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-27mmc: jz4740: Use clk_prepare_enable/clk_disable_unprepareLars-Peter Clausen
In preparation to switching the jz4740 clk driver to the common clk framework, update the clk enable/disable calls to clk_prepare_enable/clk_disable_unprepare. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-06-24msm_sdcc: Convert to clk_prepare/unprepareStephen Boyd
Add calls to clk_prepare and unprepare so that MSM can migrate to the common clock framework. Cc: Chris Ball <cjb@laptop.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>