From 69ed60e07bd2bb8517b4f87c6ddbb7f14c0189ab Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Fri, 18 Oct 2013 19:48:49 +0800 Subject: [PATCH] mmc: sdhci-esdhc-imx: add preset value quirk for mx6 The i.MX6 does not support preset value feature. Signed-off-by: Dong Aisheng Acked-by: Shawn Guo Signed-off-by: Chris Ball --- drivers/mmc/host/sdhci-esdhc-imx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 = -- 2.39.5