]> www.infradead.org Git - users/dwmw2/linux.git/commit
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Sep 2019 08:23:43 +0000 (10:23 +0200)
commitba3e88a664c8fa0168fc58a891c9e9af62dd782a
tree2c4b8dd3fba34974cbfec6c76cf14ed52e8cae2d
parent77162751167c6873d06889af9835dd6b061a8d4d
mmc: sdhci-sprd: add SDHCI_QUIRK2_PRESET_VALUE_BROKEN

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