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[1/2] mmc: mvsdio: Respect card busy time out from mmc core

Message ID 20180531103752.2620-1-ulf.hansson@linaro.org
State New
Headers show
Series [1/2] mmc: mvsdio: Respect card busy time out from mmc core | expand

Commit Message

Ulf Hansson May 31, 2018, 10:37 a.m. UTC 
Instead of using a hardcoded timeout of 5 * HZ jiffies, let's respect the
command busy timeout provided by the mmc core. This make the used timeout
more reliable.

Cc: Damien Thebault <damien.thebault@vitec.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

---
 drivers/mmc/host/mvsdio.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
2.17.0
diff mbox series

Patch

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 210247b3d11a..4c70829cffd7 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -143,6 +143,7 @@  static void mvsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
 	struct mmc_command *cmd = mrq->cmd;
 	u32 cmdreg = 0, xfer = 0, intr = 0;
 	unsigned long flags;
+	unsigned int timeout;
 
 	BUG_ON(host->mrq != NULL);
 	host->mrq = mrq;
@@ -234,7 +235,8 @@  static void mvsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
 	mvsd_write(MVSD_NOR_INTR_EN, host->intr_en);
 	mvsd_write(MVSD_ERR_INTR_EN, 0xffff);
 
-	mod_timer(&host->timer, jiffies + 5 * HZ);
+	timeout = cmd->busy_timeout ? cmd->busy_timeout : 5000;
+	mod_timer(&host->timer, jiffies + msecs_to_jiffies(timeout));
 
 	spin_unlock_irqrestore(&host->lock, flags);
 }