mmc: mvsdio: Respect card busy time out from mmc core

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>
Tested-by: Damien Thebault <damien.thebault@vitec.com>

1 files changed, 3 insertions, 1 deletions

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);
 }