diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index c583b943f615..94e223825a45 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -707,12 +707,15 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) break; } + regs = mci_readl(slot->host, UHS_REG); + /* DDR mode set */ - if (ios->timing == MMC_TIMING_UHS_DDR50) { - regs = mci_readl(slot->host, UHS_REG); + if (ios->timing == MMC_TIMING_UHS_DDR50) regs |= (0x1 << slot->id) << 16; - mci_writel(slot->host, UHS_REG, regs); - } + else + regs &= ~(0x1 << slot->id) << 16; + + mci_writel(slot->host, UHS_REG, regs); if (ios->clock) { /* |