Tested-by: Konstantin Dorfman <kdorfman@xxxxxxxxxxxxxx>
On 01/22/2013 12:48 PM, Seungwon Jeon wrote:
Current request can be started newly while handling the error.
But if the card is removed, it's unnecessary to restart a request.
This makes the extra error handling.
Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
---
drivers/mmc/card/block.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index f79b468..1170afe 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1456,8 +1456,14 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc)
start_new_req:
if (rqc) {
- mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq);
- mmc_start_req(card->host, &mq->mqrq_cur->mmc_active, NULL);
+ if (mmc_card_removed(card)) {
+ rqc->cmd_flags |= REQ_QUIET;
+ blk_end_request_all(rqc, -EIO);
+ } else {
+ mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq);
+ mmc_start_req(card->host,
+ &mq->mqrq_cur->mmc_active, NULL);
+ }
}
return 0;
--
Konstantin Dorfman,
QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center,
Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
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