mmc: sdhci-esdhc-imx: add preset value quirk for mx6

The i.MX6 does not support preset value feature.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 1d1fcb2e9bf85d307a55e5d24c8810797526bd69..461a4c3f4ef725924319058e531aaa457bffd7d5 100644 (file)
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1006,8 +1006,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
         * The imx6q ROM code will change the default watermark level setting
         * to something insane.  Change it back here.
         */
-       if (esdhc_is_usdhc(imx_data))
+       if (esdhc_is_usdhc(imx_data)) {
                writel(0x08100810, host->ioaddr + ESDHC_WTMK_LVL);
+               host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
+       }
 
        if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING)
                sdhci_esdhc_ops.platform_execute_tuning =