mmc: sdhci-sprd: add SDHCI_QUIRK2_PRESET_VALUE_BROKEN
authorChunyan Zhang <chunyan.zhang@unisoc.com>
Wed, 28 Aug 2019 02:17:34 +0000 (10:17 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 30 Aug 2019 07:17:53 +0000 (09:17 +0200)
The bit of PRESET_VAL_ENABLE in HOST_CONTROL2 register is reserved on
sprd's sd host controller, set quirk2 to disable configuring this.

Fixes: fb8bd90f83c4 ("mmc: sdhci-sprd: Add Spreadtrum's initial host controller")
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Tested-by: Baolin Wang <baolin.wang@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-sprd.c

index ddc048e72385d0d2a03ce21a23a33094690f005e..130b75d3796630fd3ae5612794fcbacd2d2719b2 100644 (file)
@@ -510,7 +510,8 @@ static void sdhci_sprd_phy_param_parse(struct sdhci_sprd_host *sprd_host,
 static const struct sdhci_pltfm_data sdhci_sprd_pdata = {
        .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
        .quirks2 = SDHCI_QUIRK2_BROKEN_HS200 |
-                  SDHCI_QUIRK2_USE_32BIT_BLK_CNT,
+                  SDHCI_QUIRK2_USE_32BIT_BLK_CNT |
+                  SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
        .ops = &sdhci_sprd_ops,
 };