summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/host
Commit message (Collapse)AuthorAgeFilesLines
* Merge branch 'samsung/cleanup' into next/driversArnd Bergmann2011-12-281-5/+2
|\ | | | | | | | | | | | | | | | | Dependency for the samsung/drivers branch Conflicts: arch/arm/mach-exynos/Makefile Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * mmc: sdhci-s3c: Use generic clock names for sdhci bus clock optionsRajeshwari Shinde2011-12-231-5/+2
| | | | | | | | | | | | | | | | | | | | This patch modifies the driver to stop depending on the clock names being passed from the platform and switch over to bus clock lookup using generic clock names. Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Chris Ball <cjb@laptop.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* | Merge branch 'v3.2-rc6' into next/driversArnd Bergmann2011-12-276-6/+9
|\ \ | |/
| * mmc: sdhci-s3c: Remove old and misprototyped suspend operationsMark Brown2011-12-101-2/+0
| | | | | | | | | | | | | | | | | | | | | | Now that the driver is using dev_pm_ops the suspend operations in the platform_driver structure won't get called so don't need to be there, and certainly shouldn't be the same function as dev_pm_ops since the signatures are different. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * mmc: tmio: fix clock gating on platforms with a .set_pwr() methodGuennadi Liakhovetski2011-12-101-1/+1
| | | | | | | | | | | | | | | | Do not power down the card in .set_ios(), unless MMC_POWER_OFF is requested. This fixes the SDHI functionality on ecovec. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
| * mmc: sh_mmcif: fix clock gating on platforms with a .down_pwr() methodGuennadi Liakhovetski2011-12-101-1/+1
| | | | | | | | | | | | | | | | Do not power down the card in .set_ios(), unless MMC_POWER_OFF is requested. This fixes the MMCIF interface functionality on ecovec boards. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
| * mmc: Add module.h include to sdhci-cns3xxx.cChris Ball2011-12-101-0/+1
| | | | | | | | | | | | | | | | Fixes: drivers/mmc/host/sdhci-cns3xxx.c:110: error: 'THIS_MODULE' undeclared here (not in a function) Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Chris Ball <cjb@laptop.org>
| * mmc: mxcmmc: fix falling back to PIOSascha Hauer2011-12-101-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | When we can't configure the dma channel we want to fall back to PIO. We do this by setting host->do_dma to zero. This does not work as do_dma is used to see whether dma can be used for the current transfer. Instead, we have to set host->dma to NULL. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Cc: <stable@kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * mmc: omap_hsmmc: DMA unmap only once in case of MMC errorPer Forlin2011-12-071-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reported by Russell King: mmcblk0: error -84 transferring data, sector 149201, nr 64, cmd response 0x900, card status 0xb00 mmcblk0: retrying using single block read WARNING: at lib/dma-debug.c:811 check_unmap omap_hsmmc omap_hsmmc.0: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000080933000] [size=20480 bytes] In case of an error dma_unmap() is issued in omap_hsmmc_dma_cleanup() and then again in omap_hsmmc_post_req(). Resolve this by clearing the host_cookie to indicate there is no DMA mapped memory to unmap. Signed-off-by: Per Forlin <per.forlin@linaro.org> Tested-by: Balaji T K <balajitk@ti.com> Tested-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Chris Ball <cjb@laptop.org>
* | ARM: OMAP: hsmmc: add pm_caps fieldEliad Peller2011-12-081-0/+2
| | | | | | | | | | | | | | | | | | Add pm_caps field to omap2_hsmmc_info and omap_mmc_slot_data structs, so we will be able to indicate mmc pm capabilities in the board file. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
* | omap_hsmmc: consider MMC_PM_KEEP_POWER on suspend/resumeEliad Peller2011-12-081-9/+15
|/ | | | | | | | | | | | | When an mmc card has the MMC_PM_KEEP_POWER flag, it shouldn't be powered off on suspend (and thus doesn't have to be powered-on on resume) While on it, change the suspend flow a bit, to make it a bit easier to follow. Signed-off-by: Eliad Peller <eliad@wizery.com> Acked-by: Chris Ball <cjb@laptop.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
* arm/imx: fix imx6q mmc error when mounting rootfsShawn Guo2011-11-111-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | The following error is seen in some case when mounting rootfs from SD/MMC cards. Waiting for root device /dev/mmcblk0p1... mmc1: host does not support reading read-only switch. assuming write-enable. mmc1: new high speed SDHC card at address b368 mmcblk0: mmc1:b368 SDC 3.74 GiB mmcblk0: p1 mmc1: Timeout waiting for hardware interrupt. mmcblk0: error -110 transferring data, sector 3678224, nr 40, cmd response 0x900, card status 0xc00 end_request: I/O error, dev mmcblk0, sector 3678225 Buffer I/O error on device mmcblk0p1, logical block 458754 lost page write due to I/O error on mmcblk0p1 This patch fixes the problem by lowering the usdhc clock and correcting watermark configuration. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: Chris Ball <cjb@laptop.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* Merge branch 'modsplit-Oct31_2011' of ↵Linus Torvalds2011-11-061-0/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux * 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: (230 commits) Revert "tracing: Include module.h in define_trace.h" irq: don't put module.h into irq.h for tracking irqgen modules. bluetooth: macroize two small inlines to avoid module.h ip_vs.h: fix implicit use of module_get/module_put from module.h nf_conntrack.h: fix up fallout from implicit moduleparam.h presence include: replace linux/module.h with "struct module" wherever possible include: convert various register fcns to macros to avoid include chaining crypto.h: remove unused crypto_tfm_alg_modname() inline uwb.h: fix implicit use of asm/page.h for PAGE_SIZE pm_runtime.h: explicitly requires notifier.h linux/dmaengine.h: fix implicit use of bitmap.h and asm/page.h miscdevice.h: fix up implicit use of lists and types stop_machine.h: fix implicit use of smp.h for smp_processor_id of: fix implicit use of errno.h in include/linux/of.h of_platform.h: delete needless include <linux/module.h> acpi: remove module.h include from platform/aclinux.h miscdevice.h: delete unnecessary inclusion of module.h device_cgroup.h: delete needless include <linux/module.h> net: sch_generic remove redundant use of <linux/module.h> net: inet_timewait_sock doesnt need <linux/module.h> ... Fix up trivial conflicts (other header files, and removal of the ab3550 mfd driver) in - drivers/media/dvb/frontends/dibx000_common.c - drivers/media/video/{mt9m111.c,ov6650.c} - drivers/mfd/ab3550-core.c - include/linux/dmaengine.h
| * mmc: Add module.h to drivers/mmc users assuming implicit presence.Paul Gortmaker2011-10-311-0/+1
| | | | | | | | | | | | | | | | We are cleaning up the implicit presence of module.h; these guys are some of the people who just assume it will be there. Call it out explitly for those that really need it. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* | Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds2011-11-041-3/+3
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'next' of git://git.infradead.org/users/vkoul/slave-dma: (63 commits) dmaengine: mid_dma: mask_peripheral_interrupt only when dmac is idle dmaengine/ep93xx_dma: add module.h include pch_dma: Reduce wasting memory pch_dma: Fix suspend issue dma/timberdale: free_irq() on an error path dma: shdma: transfer based runtime PM dmaengine: shdma: protect against the IRQ handler dmaengine i.MX DMA/SDMA: add missing include of linux/module.h dmaengine: delete redundant chan_id and chancnt initialization in dma drivers dmaengine/amba-pl08x: Check txd->llis_va before freeing dma_pool dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers serial: sh-sci: don't filter on DMA device, use only channel ID ARM: SAMSUNG: Remove Samsung specific enum type for dma direction ASoC: Samsung: Update DMA interface spi/s3c64xx: Merge dma control code spi/s3c64xx: Add support DMA engine API ARM: SAMSUNG: Remove S3C-PL330-DMA driver ARM: S5P64X0: Use generic DMA PL330 driver ARM: S5PC100: Use generic DMA PL330 driver ARM: S5PV210: Use generic DMA PL330 driver ... Fix up fairly trivial conflicts in - arch/arm/mach-exynos4/{Kconfig,clock.c} - arch/arm/mach-s5p64x0/dma.c
| * | ARM: SAMSUNG: Remove Samsung specific enum type for dma directionBoojin Kim2011-09-141-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes the samsung specific enum type 's3c2410_dmasrc' and uses 'dma_data_direction' instead. Signed-off-by: Boojin Kim <boojin.kim@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
* | | Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds2011-11-032-44/+50
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (37 commits) MIPS: O32: Provide definition of registers ta0 .. ta3. MIPS: perf: Add Octeon support for hardware perf. MIPS: perf: Add support for 64-bit perf counters. MIPS: perf: Reorganize contents of perf support files. MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c MIPS: Add accessor macros for 64-bit performance counter registers. MIPS: Add probes for more Octeon II CPUs. MIPS: Add more CPU identifiers for Octeon II CPUs. MIPS: XLR, XLS: Add comment for smp setup MIPS: JZ4740: GPIO: Check correct IRQ in demux handler MIPS: JZ4740: GPIO: Simplify IRQ demuxer MIPS: JZ4740: Use generic irq chip MIPS: Alchemy: remove all CONFIG_SOC_AU1??? defines MIPS: Alchemy: kill au1xxx.h header MIPS: Alchemy: clean DMA code of CONFIG_SOC_AU1??? defines MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep MIPS: Alchemy: Redo PCI as platform driver MIPS: Alchemy: more base address cleanup MIPS: Alchemy: rewrite USB platform setup. MIPS: Alchemy: abstract USB block control register access ... Fix up trivial conflicts in: arch/mips/alchemy/devboards/db1x00/platform.c drivers/ide/Kconfig drivers/mmc/host/au1xmmc.c drivers/video/Kconfig sound/mips/Kconfig
| * | | MIPS: Alchemy: remove all CONFIG_SOC_AU1??? definesManuel Lauss2011-10-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that no driver any longer depends on the CONFIG_SOC_AU1??? symbols, it's time to get rid of them: Move some of the platform devices to the boards which can use them, Rename a few (unused) constants in the header, Replace them with MIPS_ALCHEMY in the various Kconfig files. Finally delete them altogether from the Alchemy Kconfig file. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/2707/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | MMC: au1xmmc: Remove Alchemy CPU subtype dependenciesManuel Lauss2011-10-241-43/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace all occurrences of CONFIG_SOC_AU1??? with runtime feature detection. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: Linux-MIPS <linux-mips@linux-mips.org> Cc: linux-mmc@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/2683/ Acked-by: Chris Ball <cjb@laptop.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2011-11-031-1/+1
|\ \ \ \ | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock: hwspinlock: add MAINTAINERS entries hwspinlock/omap: omap_hwspinlock_remove should be __devexit hwspinlock/u8500: add hwspinlock driver hwspinlock/core: register a bank of hwspinlocks in a single API call hwspinlock/core: remove stubs for register/unregister hwspinlock/core: use a mutex to protect the radix tree hwspinlock/core/omap: fix id issues on multiple hwspinlock devices hwspinlock/omap: simplify allocation scheme hwspinlock/core: simplify 'owner' handling hwspinlock/core: simplify Kconfig Fix up trivial conflicts (addition of omap_hwspinlock_pdata, removal of omap_spinlock_latency) in arch/arm/mach-omap2/hwspinlock.c Also, do an "evil merge" to fix a compile error in omap_hsmmc.c which for some reason was reported in the same email thread as the "please pull hwspinlock changes".
* | | | Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-socLinus Torvalds2011-11-011-0/+13
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'next/devel' of git://git.linaro.org/people/arnd/arm-soc: (50 commits) ARM: tegra: update defconfig arm/tegra: Harmony: Configure PMC for low-level interrupts arm/tegra: device tree support for ventana board arm/tegra: add support for ventana pinmuxing arm/tegra: prepare Seaboard pinmux code for derived boards arm/tegra: pinmux: ioremap registers gpio/tegra: Convert to a platform device arm/tegra: Convert pinmux driver to a platform device arm/dt: Tegra: Add pinmux node to tegra20.dtsi arm/tegra: Prep boards for gpio/pinmux conversion to pdevs ARM: mx5: fix clock usage for suspend ARM i.MX entry-macro.S: remove now unused code ARM i.MX boards: use CONFIG_MULTI_IRQ_HANDLER ARM i.MX tzic: add handle_irq function ARM i.MX avic: add handle_irq function ARM: mx25: Add the missing IIM base definition ARM i.MX avic: convert to use generic irq chip mx31moboard: Add poweroff support ARM: mach-qong: Add watchdog support ARM: davinci: AM18x: Add wl1271/wlan support ... Fix up conflicts in: arch/arm/mach-at91/at91sam9g45.c arch/arm/mach-mx5/devices-imx53.h arch/arm/plat-mxc/include/mach/memory.h
| * \ \ \ Merge branch 'depends/rmk/gpio' into next/develArnd Bergmann2011-10-312-2/+4
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: arch/arm/mach-mxs/include/mach/gpio.h arch/arm/plat-mxc/include/mach/gpio.h Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | | | mmc: davinci: Add support for set_power callbackIdo Yariv2011-09-171-0/+13
| | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some devices connected to the MMC bus are power controlled by external means. For instance, an SDIO device may be powered down/up by an external gpio line. In order to avoid toggling power from within the MMC host driver, add a set_power callback function, which will be called by set_ios upon powering down/up. Signed-off-by: Ido Yariv <ido@wizery.com> CC: Chris Ball <cjb@laptop.org> Acked-by: Chris Ball <cjb@laptop.org> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
* | | | | Merge branch 'next/cleanup' of git://git.linaro.org/people/arnd/arm-socLinus Torvalds2011-11-011-0/+1
|\ \ \ \ \ | |_|_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc: (125 commits) ARM: mach-mxs: fix machines' initializers order mmc: mxcmmc: explicitly includes mach/hardware.h arm/imx: explicitly includes mach/hardware.h in pm-imx27.c arm/imx: remove mx27_setup_weimcs() from mx27.h arm/imx: explicitly includes mach/hardware.h in mach-kzm_arm11_01.c arm/imx: remove mx31_setup_weimcs() from mx31.h ARM: tegra: devices.c should include devices.h ARM: tegra: cpu-tegra: unexport two functions ARM: tegra: cpu-tegra: sparse type fix ARM: tegra: dma: staticify some tables and functions ARM: tegra: tegra2_clocks: don't export some tables ARM: tegra: tegra_powergate_is_powered should be static ARM: tegra: tegra_rtc_read_ms should be static ARM: tegra: tegra_init_cache should be static ARM: tegra: pcie: 0 -> NULL changes ARM: tegra: pcie: include board.h ARM: tegra: pcie: don't cast __iomem pointers ARM: tegra: tegra2_clocks: 0 -> NULL changes ARM: tegra: tegra2_clocks: don't cast __iomem pointers ARM: tegra: timer: don't cast __iomem pointers ... Fix up trivial conflicts in arch/arm/mach-omap2/Makefile, arch/arm/mach-u300/{Makefile.boot,core.c} arch/arm/plat-{mxc,omap}/devices.c
| * | | | Merge branch 'next/fixes' into next/cleanupArnd Bergmann2011-10-312-2/+4
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: arch/arm/mach-mxs/include/mach/gpio.h arch/arm/plat-mxc/include/mach/gpio.h drivers/video/omap/lcd_apollon.c drivers/video/omap/lcd_ldp.c drivers/video/omap/lcd_overo.c
| | * \ \ \ Merge branch 'depends/rmk/gpio' into next/fixesArnd Bergmann2011-10-312-2/+4
| | |\ \ \ \ | | | |/ / / | | |/| / / | | | |/ / | | | | | | | | | | | | | | | This sorts out merge conflicts with the arm/gpio branch that already got merged into mainline Linux. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | | mmc: mxcmmc: explicitly includes mach/hardware.hShawn Guo2011-10-171-0/+1
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When indirect inclusion to <mach/hardware.h> via <mach/gpio.h> gets removed, we will see the following compile error. CC drivers/mmc/host/mxcmmc.o drivers/mmc/host/mxcmmc.c: In function ‘mxcmci_init_card’: drivers/mmc/host/mxcmmc.c:811:2: error: implicit declaration of function ‘cpu_is_mx3’ Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2011-10-2839-707/+1800
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (83 commits) mmc: fix compile error when CONFIG_BLOCK is not enabled mmc: core: Cleanup eMMC4.5 conditionals mmc: omap_hsmmc: if multiblock reads are broken, disable them mmc: core: add workaround for controllers with broken multiblock reads mmc: core: Prevent too long response times for suspend mmc: recognise SDIO cards with SDIO_CCCR_REV 3.00 mmc: sd: Handle SD3.0 cards not supporting UHS-I bus speed mode mmc: core: support HPI send command mmc: core: Add cache control for eMMC4.5 device mmc: core: Modify the timeout value for writing power class mmc: core: new discard feature support at eMMC v4.5 mmc: core: mmc sanitize feature support for v4.5 mmc: dw_mmc: modify DATA register offset mmc: sdhci-pci: add flag for devices that can support runtime PM mmc: omap_hsmmc: ensure pbias configuration is always done mmc: core: Add Power Off Notify Feature eMMC 4.5 mmc: sdhci-s3c: fix potential NULL dereference mmc: replace printk with appropriate display macro mmc: core: Add default timeout value for CMD6 mmc: sdhci-pci: add runtime pm support ...
| * | | | mmc: omap_hsmmc: if multiblock reads are broken, disable themPaul Walmsley2011-10-271-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When device data indicates that multiple block reads are not supported on a given HSMMC controller instance, log a message to the console, and pass the appropriate MMC capability flag to the MMC core. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Dave Hylands <dhylands@gmail.com> Tested-by: Steve Sakoman <sakoman@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: dw_mmc: modify DATA register offsetJaehoon Chung2011-10-262-22/+57
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In dw_mmc 2.40a spec, Data register's offset is changed. Before we used Data register offset 0x100. but if somebody uses a 2.40a controller, we must use 0x200 for Data register. This patch adds a version-id checking point and uses SDMMC_DATA(x) instead of SDMMC_DATA. It assumes 2.40a is the latest version. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-pci: add flag for devices that can support runtime PMAdrian Hunter2011-10-261-4/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Only allow runtime PM for devices that specifically indicate that they support it. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: omap_hsmmc: ensure pbias configuration is always doneAdrian Hunter2011-10-261-9/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Go through the driver's set_power() functions rather than calling regulator_enable/disable() directly because otherwise pbias configuration for MMC1 is not done. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Acked-by: Balaji T K <balajitk@ti.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: core: Add Power Off Notify Feature eMMC 4.5Girish K S2011-10-261-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for the power off notify feature, available in eMMC 4.5 devices. If the host has support for this feature, then the mmc core will notify the device by setting the POWER_OFF_NOTIFICATION byte in the extended csd register with a value of 1 (POWER_ON). For suspend mode short timeout is used, whereas for the normal poweroff long timeout is used. Signed-off-by: Girish K S <girish.shivananjappa@linaro.org> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-s3c: fix potential NULL dereferenceJaehoon Chung2011-10-261-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sc->clk_bus[ptr] could be NULL. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: replace printk with appropriate display macroGirish K S2011-10-2615-96/+92
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All the files using printk function for displaying kernel messages in the mmc driver have been replaced with corresponding macro. Signed-off-by: Girish K S <girish.shivananjappa@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-pci: add runtime pm supportAdrian Hunter2011-10-263-45/+397
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ths patch allows runtime PM for sdhci-pci, runtime suspending after inactivity of 50ms and ensuring runtime resume before SDHC registers are accessed. During runtime suspend, interrupts are masked. The host controller state is restored at runtime resume. For Medfield, the host controller's card detect mechanism is supplanted by an always-on GPIO which provides for card detect wake-up. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: Add module.h to drivers/mmc users assuming implicit presence.Paul Gortmaker2011-10-2616-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We are cleaning up the implicit presence of module.h; these guys are some of the people who just assume it will be there. Call it out explitly for those that really need it. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: irq: Remove IRQF_DISABLEDYong Zhang2011-10-262-5/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled], we run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Acked-by: Kishore Kadiyala <kishore.kadiyala@ti.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: block: support no access to boot partitionsAdrian Hunter2011-10-261-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Intel Medfield platform blocks access to eMMC boot partitions which results in switch errors. Since there is no access, mmcboot0/1 devices should not be created. Add a host capability to reflect that. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-esdhc-imx: add basic imx6q usdhc supportShawn Guo2011-10-262-7/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the basic support for imx6q usdhc, which is a derivative of esdhc controller. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sh_mmcif: simplify platform dataGuennadi Liakhovetski2011-10-261-4/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Provide platforms with a simplified way to specify MMCIF DMA slave IDs in a way, similar to SDHI and other sh_dma clients. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-pci: add eMMC hardware reset supportAdrian Hunter2011-10-261-0/+72
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement eMMC hardware reset for Medfield. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci: add eMMC hardware reset supportAdrian Hunter2011-10-262-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add an SDHCI operation for hardware reset and connect it to the host controller operation. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: mmci: simplify err check in mmci_post_requestPer Forlin2011-10-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The error condition indicates that mmci_post_request() should cleanup after the mmci_pre_request(). In this case the resources allocated by device_prep_slave_sg() are freed by calling dmaengine_terminate_all(). dma_unmap_sg() should always be performed if the host_cookie is set. Signed-off-by: Per Forlin <per.forlin@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-pxa: Check pdata before using its membersTanmay Upadhyay2011-10-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Tanmay Upadhyay <tanmay.upadhyay@einfochips.com> Acked-by: Zhangfei Gao <zhangfei.gao@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-spear: Don't set power gpio to 1 on probeViresh Kumar2011-10-261-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently if card_power_gpio is passed from platform data, it is acquired and its value is either set or reset. After that we overwrite it with 1, which is not required. So, this patch removes the extra line which sets its value. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-of-esdhc: Access Freescale eSDHC registers as 32-bitXu lei2011-10-261-4/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Freescale eSDHC registers only support 32-bit accesses, this patch ensures that all Freescale eSDHC register accesses are 32-bit. Signed-off-by: Xu lei <B33228@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Acked-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-s3c: add default controller configurationThomas Abraham2011-10-261-11/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The default controller configuration which was previously setup by platform helper functions is moved into the driver. Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: sdhci-tegra: Add 8-bit support to device tree binding.Stephen Warren2011-10-261-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The previous patch which implemented a DT binding for sdhci-tegra did not allow all platform data fields to be initialized from DT. The following were missing: is_8bit: Implemented by this patch. pm_flags: Not implemented yet. There are no mainline users of this field. I'm not quite sure what it's for, and hence how to represent this in DT; the value ends up being assigned to host->mmc->pm_caps. While we're at it, fix the binding documentation to refer to "SD/MMC" instead of "eSDHC", since that's the correct name; "eSDHC" was cut/paste from the Freescale binding docs. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Chris Ball <cjb@laptop.org>
| * | | | mmc: dw_mmc: Support SDIO interrupts for all slotsShashidhar Hiremath2011-10-262-5/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Patch adds the support for SDIO interrupts for all slots. It includes enabling of SDIO interrupts through dw_mci_enable_sdio_irq and the handling of the slot specific interrupts in the Interrupt Service Routine. Signed-off-by: Shashidhar Hiremath <shashidharh@vayavyalabs.com> Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>
OpenPOWER on IntegriCloud