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authorDong Aisheng <b29396@freescale.com>2013-10-18 19:48:49 +0800
committerChris Ball <chris@printf.net>2013-10-21 15:58:20 -0400
commit69ed60e07bd2bb8517b4f87c6ddbb7f14c0189ab (patch)
tree48315f835317fa1be205f37f11aa25989a4f87a3 /drivers
parent888824bb63130ba70f310ebf8ffc2b44477847f5 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c4
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 1d1fcb2e9bf8..461a4c3f4ef7 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 =