Commit 20314ce3 authored by jjian zhou's avatar jjian zhou Committed by Ulf Hansson

mmc: mediatek: fix SDIO IRQ detection issue

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: default avatarjjian zhou <jjian.zhou@mediatek.com>
Signed-off-by: default avatarChaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: default avatarYong Mao <yong.mao@mediatek.com>
Fixes: 5215b2e9 ("mmc: mediatek: Add MMC_CAP_SDIO_IRQ support")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 8a5df8ac
...@@ -1023,6 +1023,8 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq) ...@@ -1023,6 +1023,8 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
msdc_track_cmd_data(host, mrq->cmd, mrq->data); msdc_track_cmd_data(host, mrq->cmd, mrq->data);
if (mrq->data) if (mrq->data)
msdc_unprepare_data(host, mrq); msdc_unprepare_data(host, mrq);
if (host->error)
msdc_reset_hw(host);
mmc_request_done(host->mmc, mrq); mmc_request_done(host->mmc, mrq);
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment