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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 23:16:11 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 23:16:11 +0200 |
| commit | 46b51ea2099fa2082342e52b8284aa828429b80b (patch) | |
| tree | 0a0d7bfe1aff036c86a2e7beacbd91398008bfb6 /drivers/mmc/host/sdhci-pxav2.c | |
| parent | Merge branch 'devel-stable' of http://ftp.arm.linux.org.uk/pub/linux/arm/kern... (diff) | |
| parent | mmc: fix compile error when CONFIG_BLOCK is not enabled (diff) | |
| download | linux-46b51ea2099fa2082342e52b8284aa828429b80b.tar.xz linux-46b51ea2099fa2082342e52b8284aa828429b80b.zip | |
Merge branch 'for-linus' of 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
...
Diffstat (limited to 'drivers/mmc/host/sdhci-pxav2.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pxav2.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c index 38f58994f79a..d4bf6d30c7ba 100644 --- a/drivers/mmc/host/sdhci-pxav2.c +++ b/drivers/mmc/host/sdhci-pxav2.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/module.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/mmc/card.h> @@ -59,7 +60,7 @@ static void pxav2_set_private_registers(struct sdhci_host *host, u8 mask) * tune timing of read data/command when crc error happen * no performance impact */ - if (pdata->clk_delay_sel == 1) { + if (pdata && pdata->clk_delay_sel == 1) { tmp = readw(host->ioaddr + SD_CLOCK_BURST_SIZE_SETUP); tmp &= ~(SDCLK_DELAY_MASK << SDCLK_DELAY_SHIFT); @@ -71,7 +72,7 @@ static void pxav2_set_private_registers(struct sdhci_host *host, u8 mask) writew(tmp, host->ioaddr + SD_CLOCK_BURST_SIZE_SETUP); } - if (pdata->flags & PXA_FLAG_ENABLE_CLOCK_GATING) { + if (pdata && (pdata->flags & PXA_FLAG_ENABLE_CLOCK_GATING)) { tmp = readw(host->ioaddr + SD_FIFO_PARAM); tmp &= ~CLK_GATE_SETTING_BITS; writew(tmp, host->ioaddr + SD_FIFO_PARAM); |