mmc: sdhci-sprd: add get_ro hook function
authorChunyan Zhang <chunyan.zhang@unisoc.com>
Wed, 28 Aug 2019 02:17:33 +0000 (10:17 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 30 Aug 2019 07:17:53 +0000 (09:17 +0200)
commit4eae8cbdff942a423926486be4e781a77d619966
treec729f34698742057d7fef220d459767ae0a116a2
parentefdaf27517a892238e0dfa046cd91184b039d681
mmc: sdhci-sprd: add get_ro hook function

sprd's sd host controller doesn't support write protect to sd card.

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