mmc: tmio: Fix timeout value for command request

Fix the problem which timeout occurs at the time of command request with
several cards.

The timeout value was insufficient as a verification of several cards,
so it was changed 5 seconds from 2 seconds.

Signed-off-by: Takeshi Kihara <[e-mail]>
Signed-off-by: Yoshihiro Kaneko <[e-mail]>
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/tmio_mmc_pio.c

···
 	return --host->sg_len;
 }
 
+#define CMDREQ_TIMEOUT	5000
+
 #ifdef CONFIG_MMC_DEBUG
 
 #define STATUS_TO_TEXT(a, status, i) \
···
 	 */
 	if (IS_ERR_OR_NULL(mrq)
 	    || time_is_after_jiffies(host->last_req_ts +
-		msecs_to_jiffies(2000))) {
+		msecs_to_jiffies(CMDREQ_TIMEOUT))) {
 		spin_unlock_irqrestore(&host->lock, flags);
 		return;
 	}
···
 	ret = tmio_mmc_start_command(host, mrq->cmd);
 	if (!ret) {
 		schedule_delayed_work(&host->delayed_reset_work,
-				      msecs_to_jiffies(2000));
+				      msecs_to_jiffies(CMDREQ_TIMEOUT));
 		return;
 	}