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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:51:39 -0800 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:51:39 -0800 | 
| commit | d01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (patch) | |
| tree | 02ef82b2740cf93a98199eded5ef765fa6e03052 /drivers/mmc/host/mxcmmc.c | |
| parent | 8287361abca36504da813638310d2547469283eb (diff) | |
| parent | 794b175fc0c0c4844dbb7b137a73bbfd01f6c608 (diff) | |
| download | olio-linux-3.10-d01e4afdbb65e030fd6f1f96c30a558e2eb0f279.tar.xz olio-linux-3.10-d01e4afdbb65e030fd6f1f96c30a558e2eb0f279.zip  | |
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups on various subarchitectures from Olof Johansson:
 "Cleanup patches for various ARM platforms and some of their associated
  drivers.  There's also a branch in here that enables Freescale i.MX to
  be part of the multiplatform support -- the first "big" SoC that is
  moved over (more multiplatform work comes in a separate branch later
  during the merge window)."
Conflicts fixed as per Olof, including a silent semantic one in
arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to
omap3xxx_restart(), and a new user of the old name was added).
* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits)
  ARM: omap: fix typo on timer cleanup
  ARM: EXYNOS: Remove unused regs-mem.h file
  ARM: EXYNOS: Remove unused non-dt support for dwmci controller
  ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan
  ARM: OMAP3: cm-t3517: use GPTIMER for system clock
  ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER
  ARM: SAMSUNG: use devm_ functions for ADC driver
  ARM: EXYNOS: no duplicate mask/unmask in eint0_15
  ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443
  ARM: EXYNOS: Remove i2c0 resource information and setting of device names
  ARM: Kirkwood: checkpatch cleanups
  ARM: Kirkwood: Fix sparse warnings.
  ARM: Kirkwood: Remove unused includes
  ARM: kirkwood: cleanup lsxl board includes
  ARM: integrator: use BUG_ON where possible
  ARM: integrator: push down SC dependencies
  ARM: integrator: delete static UART1 mapping
  ARM: integrator: delete SC mapping on the CP
  ARM: integrator: remove static CP syscon mapping
  ARM: integrator: remove static AP syscon mapping
  ...
Diffstat (limited to 'drivers/mmc/host/mxcmmc.c')
| -rw-r--r-- | drivers/mmc/host/mxcmmc.c | 31 | 
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 29e680f193a..a72936eea6f 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -41,7 +41,6 @@  #include <linux/platform_data/mmc-mxcmmc.h>  #include <linux/platform_data/dma-imx.h> -#include <mach/hardware.h>  #define DRIVER_NAME "mxc-mmc"  #define MXCMCI_TIMEOUT_MS 10000 @@ -113,6 +112,11 @@  #define INT_WRITE_OP_DONE_EN		(1 << 1)  #define INT_READ_OP_EN			(1 << 0) +enum mxcmci_type { +	IMX21_MMC, +	IMX31_MMC, +}; +  struct mxcmci_host {  	struct mmc_host		*mmc;  	struct resource		*res; @@ -153,7 +157,26 @@ struct mxcmci_host {  	struct imx_dma_data	dma_data;  	struct timer_list	watchdog; +	enum mxcmci_type	devtype; +}; + +static struct platform_device_id mxcmci_devtype[] = { +	{ +		.name = "imx21-mmc", +		.driver_data = IMX21_MMC, +	}, { +		.name = "imx31-mmc", +		.driver_data = IMX31_MMC, +	}, { +		/* sentinel */ +	}  }; +MODULE_DEVICE_TABLE(platform, mxcmci_devtype); + +static inline int is_imx31_mmc(struct mxcmci_host *host) +{ +	return host->devtype == IMX31_MMC; +}  static void mxcmci_set_clk_rate(struct mxcmci_host *host, unsigned int clk_ios); @@ -843,6 +866,8 @@ static void mxcmci_enable_sdio_irq(struct mmc_host *mmc, int enable)  static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card)  { +	struct mxcmci_host *mxcmci = mmc_priv(host); +  	/*  	 * MX3 SoCs have a silicon bug which corrupts CRC calculation of  	 * multi-block transfers when connected SDIO peripheral doesn't @@ -850,7 +875,7 @@ static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card)  	 * One way to prevent this is to only allow 1-bit transfers.  	 */ -	if (cpu_is_mx3() && card->type == MMC_TYPE_SDIO) +	if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO)  		host->caps &= ~MMC_CAP_4_BIT_DATA;  	else  		host->caps |= MMC_CAP_4_BIT_DATA; @@ -948,6 +973,7 @@ static int mxcmci_probe(struct platform_device *pdev)  	host->mmc = mmc;  	host->pdata = pdev->dev.platform_data; +	host->devtype = pdev->id_entry->driver_data;  	spin_lock_init(&host->lock);  	mxcmci_init_ocr(host); @@ -1120,6 +1146,7 @@ static const struct dev_pm_ops mxcmci_pm_ops = {  static struct platform_driver mxcmci_driver = {  	.probe		= mxcmci_probe,  	.remove		= mxcmci_remove, +	.id_table	= mxcmci_devtype,  	.driver		= {  		.name		= DRIVER_NAME,  		.owner		= THIS_MODULE,  |