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(parent: 7353788) | patch
mmc: mediatek: enable SDIO IRQ low level trigger function
authoryong mao <yong.mao@mediatek.com>
Wed, 28 Aug 2019 09:45:24 +0000 (17:45 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Wed, 11 Sep 2019 13:58:39 +0000 (15:58 +0200)
commit26c71a13a8f9db0c5f24f5c0ec6a9f7e1da0dd5a
tree2805fb20951fe8112b76a17bc4ad8f59761ddc20tree | snapshot
parent7353788c6a63ddfd0f0dec10049b0bef3da8d0bdcommit | diff
mmc: mediatek: enable SDIO IRQ low level trigger function

SDIO IRQ is not defaultly triggered by low level,
but by falling edge. It needs to set related register
to enable SDIO IRQ low level trigger function.
Otherwise the SDIO IRQ may be lost in some specail condition.

Signed-off-by: Yong Mao <yong.mao@mediatek.com>
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/mtk-sd.c diff | blob | history
Domain: System / Kernel;