mmc: sdhci: don't clobber adjacent registers

[u-boot] / drivers / mmc / dw_mmc.c

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index b18c75dee2c815a7a9ddd82eac826109544cc3c0..76fa0b0534d1b5b135317ec2841b5bba7d472378 100644 (file)
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -321,7 +321,7 @@ static void dwmci_set_ios(struct mmc *mmc)
        if (mmc->ddr_mode)
                regs |= DWMCI_DDR_MODE;
        else
-               regs &= DWMCI_DDR_MODE;
+               regs &= ~DWMCI_DDR_MODE;
 
        dwmci_writel(host, DWMCI_UHS_REG, regs);