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authorTakeshi Kihara <takeshi.kihara.df@renesas.com>2015-07-20 01:39:59 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2015-08-24 11:25:53 +0200
commit0df9d2eae5e1092b07eaab6b989c2ff14115cab5 (patch)
tree8f74ce66328e0773de9eddc83e4e4c36eb32e84b /drivers/mmc
parent05c441efcc9796dd27451b9d87f5b22b8ebcdb2b (diff)
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 <takeshi.kihara.df@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index e3dcf31a8bd6..a10fde40b6c3 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -83,6 +83,8 @@ static int tmio_mmc_next_sg(struct tmio_mmc_host *host)
return --host->sg_len;
}
+#define CMDREQ_TIMEOUT 5000
+
#ifdef CONFIG_MMC_DEBUG
#define STATUS_TO_TEXT(a, status, i) \
@@ -230,7 +232,7 @@ static void tmio_mmc_reset_work(struct work_struct *work)
*/
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;
}
@@ -818,7 +820,7 @@ static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
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;
}