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/openbmc/linux/drivers/mmc/host/ |
H A D | mtk-sd.c | 26c71a13 Wed Aug 28 04:45:24 CDT 2019 yong mao <yong.mao@mediatek.com> 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> 26c71a13 Wed Aug 28 04:45:24 CDT 2019 yong mao <yong.mao@mediatek.com> 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>
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