]> www.infradead.org Git - users/dwmw2/linux.git/commit
mmc: sdhci-sprd: clear the UHS-I modes read from registers
authorChunyan Zhang <chunyan.zhang@unisoc.com>
Wed, 28 Aug 2019 02:17:36 +0000 (10:17 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Sep 2019 08:23:49 +0000 (10:23 +0200)
commitd100666e3cfc93956a357b18941e493f265f85ec
tree368d6d67738721b83df769aff21b9fbedc8493a3
parentb018fcb922507e878f4fee3fd1c479e02e7deee8
mmc: sdhci-sprd: clear the UHS-I modes read from registers

[ Upstream commit 2f765c175e1d1acae911f889e71e5933c6488929 ]

sprd's sd host controller supports SDR50/SDR104/DDR50 though, the UHS-I
mode used by the specific card can be selected via devicetree only.

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: Sasha Levin <sashal@kernel.org>
drivers/mmc/host/sdhci-sprd.c