diff options
| author | Chunyan Zhang <chunyan.zhang@unisoc.com> | 2019-08-28 04:17:34 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-08-30 09:17:53 +0200 |
| commit | 6a526f66ab1494b63c71cd6639d9d96fd7216add (patch) | |
| tree | c6b73bc23715f4521938af2694497e3a26b041a8 /drivers/mmc | |
| parent | mmc: sdhci-sprd: add get_ro hook function (diff) | |
| download | linux-6a526f66ab1494b63c71cd6639d9d96fd7216add.tar.xz linux-6a526f66ab1494b63c71cd6639d9d96fd7216add.zip | |
mmc: sdhci-sprd: add SDHCI_QUIRK2_PRESET_VALUE_BROKEN
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-sprd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index ddc048e72385..130b75d37966 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -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, }; |