On Mon, 17 Jun 2019 at 13:04, Jjian Zhou <jjian.zhou@xxxxxxxxxxxx> wrote: > > From: jjian zhou <jjian.zhou@xxxxxxxxxxxx> > > If cmd19 timeout or response crcerr occurs during execute_tuning(), > it need invoke msdc_reset_hw(). Otherwise SDIO IRQ can't be detected. > > Signed-off-by: jjian zhou <jjian.zhou@xxxxxxxxxxxx> > Signed-off-by: Chaotian Jing <chaotian.jing@xxxxxxxxxxxx> > Signed-off-by: Yong Mao <yong.mao@xxxxxxxxxxxx> Applied for fixes and by adding a fixes/stable tag, thanks! > --- > drivers/mmc/host/mtk-sd.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c > index fa7d420..ba1ad5e 100644 > --- a/drivers/mmc/host/mtk-sd.c > +++ b/drivers/mmc/host/mtk-sd.c > @@ -1031,6 +1031,8 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq) > msdc_track_cmd_data(host, mrq->cmd, mrq->data); > if (mrq->data) > msdc_unprepare_data(host, mrq); > + if (host->error) > + msdc_reset_hw(host); > mmc_request_done(host->mmc, mrq); > } > > -- > 1.9.1 >
