diff --git a/[refs] b/[refs] index 88bfc12c604d..cdeca1dd7bed 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 041beb1d531f538bf62377e2ca2b4ecbaa479d75 +refs/heads/master: 6fe47179a07009ee3ee7c8b962966fee420becc8 diff --git a/trunk/drivers/mmc/host/sdhci-s3c.c b/trunk/drivers/mmc/host/sdhci-s3c.c index fe886d6c474a..82709b6da861 100644 --- a/trunk/drivers/mmc/host/sdhci-s3c.c +++ b/trunk/drivers/mmc/host/sdhci-s3c.c @@ -203,17 +203,23 @@ static void sdhci_s3c_set_clock(struct sdhci_host *host, unsigned int clock) writel(ctrl, host->ioaddr + S3C_SDHCI_CONTROL2); } - /* reconfigure the hardware for new clock rate */ - - { - struct mmc_ios ios; - - ios.clock = clock; - - if (ourhost->pdata->cfg_card) - (ourhost->pdata->cfg_card)(ourhost->pdev, host->ioaddr, - &ios, NULL); - } + /* reprogram default hardware configuration */ + writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, + host->ioaddr + S3C64XX_SDHCI_CONTROL4); + + ctrl = readl(host->ioaddr + S3C_SDHCI_CONTROL2); + ctrl |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | + S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | + S3C_SDHCI_CTRL2_ENFBCLKRX | + S3C_SDHCI_CTRL2_DFCNT_NONE | + S3C_SDHCI_CTRL2_ENCLKOUTHOLD); + writel(ctrl, host->ioaddr + S3C_SDHCI_CONTROL2); + + /* reconfigure the controller for new clock rate */ + ctrl = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); + if (clock < 25 * 1000000) + ctrl |= (S3C_SDHCI_CTRL3_FCSEL3 | S3C_SDHCI_CTRL3_FCSEL2); + writel(ctrl, host->ioaddr + S3C_SDHCI_CONTROL3); } /**