[PATCH v3 7/8] mmc: sdhci-esdhc-imx: add preset value quirk for mx6

[Dong Aisheng]

The i.MX6 does not support preset value feature.

Signed-off-by: Dong Aisheng <b29396 at freescale.com>
Acked-by: Shawn Guo <shawn.guo at linaro.org>
---
 drivers/mmc/host/sdhci-esdhc-imx.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 1d1fcb2..461a4c3 100644
--- 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 =
-- 
1.7.2.rc3