diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 48832c567f720061ad6a7449e43683b00dd31c6d..968a70f1a42033dc332dae9650a521a7edb325a2 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -318,8 +318,15 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg) * circuit relies on. To work around it, we turn the clocks on back * to keep card detection circuit functional. */ - if ((reg == SDHCI_SOFTWARE_RESET) && (val & 1)) + if ((reg == SDHCI_SOFTWARE_RESET) && (val & 1)) { esdhc_clrset_le(host, 0x7, 0x7, ESDHC_SYSTEM_CONTROL); + /* + * The reset on usdhc fails to clear MIX_CTRL register. + * Do it manually here. + */ + if (is_imx6q_usdhc(imx_data)) + writel(0, host->ioaddr + ESDHC_MIX_CTRL); + } } static unsigned int esdhc_pltfm_get_max_clock(struct sdhci_host *host)