From: Seungwon Jeon <tgih.jun@samsung.com>
Date: Tue, 22 Jan 2013 10:48:07 +0000 (+0900)
Subject: mmc: block: don't start new request when the card is removed
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7a81902fa52f2b6f5037e167f74ebb5a41cfc7d1;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mmc: block: don't start new request when the card is removed

It's not necessary to start a new request while error handling if
the card was removed.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Konstantin Dorfman <kdorfman@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index f79b4688e471..1170afe1a596 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;