mmc: sdhci: Allow for long command timeouts
The driver has a timer with a 10 second timeout to catch devices that stop
responding. However it is possible for commands to take even longer than
that. Change the timer timeout to reflect the command timeout.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <chris@printf.net>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 0a1893a..9ddef47 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1018,7 +1018,12 @@
mdelay(1);
}
- mod_timer(&host->timer, jiffies + 10 * HZ);
+ timeout = jiffies;
+ if (!cmd->data && cmd->cmd_timeout_ms > 9000)
+ timeout += DIV_ROUND_UP(cmd->cmd_timeout_ms, 1000) * HZ + HZ;
+ else
+ timeout += 10 * HZ;
+ mod_timer(&host->timer, timeout);
host->cmd = cmd;
