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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-15 13:37:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-15 13:37:54 -0700 |
| commit | d21572c5157174c8b13e892e19e09d70e06b4807 (patch) | |
| tree | 280c7ba475eb88226d37e48e5cc4643366c21e4b /drivers | |
| parent | 109c3c0292d5b256bf9e5ca2b591aa9ac5804bc2 (diff) | |
| parent | 6eabb3301b1facee669d9938f7c5a0295c21d71d (diff) | |
| download | linux-d21572c5157174c8b13e892e19e09d70e06b4807.tar.gz | |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King: "A small number of fixes for stuff from the last merge window, and in one case (IRQ time accounting) the previous merge window." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7720/1: ARM v6/v7 cmpxchg64 shouldn't clear upper 32 bits of the old/new value ARM: 7715/1: MCPM: adapt to GIC changes after upstream merge ARM: 7714/1: mmc: mmci: Ensure return value of regulator_enable() is checked ARM: 7712/1: Remove trailing whitespace in arch/arm/Makefile ARM: 7711/1: dove: fix Dove cpu type from V7 to PJ4 ARM: finally enable IRQ time accounting config
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 375c109607ff..f4f3038c1df0 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1130,6 +1130,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) struct variant_data *variant = host->variant; u32 pwr = 0; unsigned long flags; + int ret; pm_runtime_get_sync(mmc_dev(mmc)); @@ -1161,8 +1162,12 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) break; case MMC_POWER_ON: if (!IS_ERR(mmc->supply.vqmmc) && - !regulator_is_enabled(mmc->supply.vqmmc)) - regulator_enable(mmc->supply.vqmmc); + !regulator_is_enabled(mmc->supply.vqmmc)) { + ret = regulator_enable(mmc->supply.vqmmc); + if (ret < 0) + dev_err(mmc_dev(mmc), + "failed to enable vqmmc regulator\n"); + } pwr |= MCI_PWR_ON; break; |