diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index f86bf746a6e6..3a440dcf0f24 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1851,19 +1851,13 @@ int sdhci_enable(struct mmc_host *mmc) struct sdhci_host *host = mmc_priv(mmc); u16 clk; - if (!mmc->card) + if (!mmc->card || mmc->card->type == MMC_TYPE_SDIO) return 0; if (mmc->ios.clock) { - if (mmc->card->type != MMC_TYPE_SDIO) { - if (host->ops->set_clock) - host->ops->set_clock(host, mmc->ios.clock); - sdhci_set_clock(host, mmc->ios.clock); - } else { - clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); - clk |= SDHCI_CLOCK_CARD_EN; - sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); - } + if (host->ops->set_clock) + host->ops->set_clock(host, mmc->ios.clock); + sdhci_set_clock(host, mmc->ios.clock); } return 0; @@ -1874,19 +1868,12 @@ int sdhci_disable(struct mmc_host *mmc, int lazy) struct sdhci_host *host = mmc_priv(mmc); u16 clk; - if (!mmc->card) + if (!mmc->card || mmc->card->type == MMC_TYPE_SDIO) return 0; - /* For SDIO cards, only disable the card clock. */ - if (mmc->card->type != MMC_TYPE_SDIO) { - sdhci_set_clock(host, 0); - if (host->ops->set_clock) - host->ops->set_clock(host, 0); - } else { - clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); - clk &= ~SDHCI_CLOCK_CARD_EN; - sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); - } + sdhci_set_clock(host, 0); + if (host->ops->set_clock) + host->ops->set_clock(host, 0); return 0; } |