From: Chunyan Zhang chunyan.zhang@unisoc.com
commit 6a526f66ab1494b63c71cd6639d9d96fd7216add upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/mmc/host/sdhci-sprd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -321,7 +321,8 @@ static void sdhci_sprd_request(struct mm 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, };