diff options
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index f2e02d7d9f3..87b4fc6c98c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -523,19 +523,27 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) struct mmci_host *host = mmc_priv(mmc); u32 pwr = 0; unsigned long flags; + int ret; switch (ios->power_mode) { case MMC_POWER_OFF: - if(host->vcc && - regulator_is_enabled(host->vcc)) - regulator_disable(host->vcc); + if (host->vcc) + ret = mmc_regulator_set_ocr(mmc, host->vcc, 0); break; case MMC_POWER_UP: -#ifdef CONFIG_REGULATOR - if (host->vcc) - /* This implicitly enables the regulator */ - mmc_regulator_set_ocr(host->vcc, ios->vdd); -#endif + if (host->vcc) { + ret = mmc_regulator_set_ocr(mmc, host->vcc, ios->vdd); + if (ret) { + dev_err(mmc_dev(mmc), "unable to set OCR\n"); + /* + * The .set_ios() function in the mmc_host_ops + * struct return void, and failing to set the + * power should be rare so we print an error + * and return here. + */ + return; + } + } if (host->plat->vdd_handler) pwr |= host->plat->vdd_handler(mmc_dev(mmc), ios->vdd, ios->power_mode); @@ -734,8 +742,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) /* * We can do SGIO */ - mmc->max_hw_segs = 16; - mmc->max_phys_segs = NR_SG; + mmc->max_segs = NR_SG; /* * Since only a certain number of bits are valid in the data length @@ -870,8 +877,8 @@ static int __devexit mmci_remove(struct amba_device *dev) clk_disable(host->clk); clk_put(host->clk); - if (regulator_is_enabled(host->vcc)) - regulator_disable(host->vcc); + if (host->vcc) + mmc_regulator_set_ocr(mmc, host->vcc, 0); regulator_put(host->vcc); mmc_free_host(mmc); |