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-rw-r--r--drivers/mmc/card/block.c10
-rw-r--r--drivers/mmc/card/queue.c3
-rw-r--r--drivers/mmc/card/queue.h2
3 files changed, 10 insertions, 5 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 5bab73b91c20..e12a03cc2a6e 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1932,8 +1932,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
1932 } 1932 }
1933 1933
1934out: 1934out:
1935 if (!req && !(mq->flags & MMC_QUEUE_NEW_REQUEST)) 1935 if ((!req && !(mq->flags & MMC_QUEUE_NEW_REQUEST)) ||
1936 /* release host only when there are no more requests */ 1936 (req && (req->cmd_flags & MMC_REQ_SPECIAL_MASK)))
1937 /*
1938 * Release host when there are no more requests
1939 * and after special request(discard, flush) is done.
1940 * In case sepecial request, there is no reentry to
1941 * the 'mmc_blk_issue_rq' with 'mqrq_prev->req'.
1942 */
1937 mmc_release_host(card->host); 1943 mmc_release_host(card->host);
1938 return ret; 1944 return ret;
1939} 1945}
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index fa4e44ee7961..9447a0e970d1 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -22,9 +22,6 @@
22 22
23#define MMC_QUEUE_BOUNCESZ 65536 23#define MMC_QUEUE_BOUNCESZ 65536
24 24
25
26#define MMC_REQ_SPECIAL_MASK (REQ_DISCARD | REQ_FLUSH)
27
28/* 25/*
29 * Prepare a MMC request. This just filters out odd stuff. 26 * Prepare a MMC request. This just filters out odd stuff.
30 */ 27 */
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
index 031bf6376c99..5752d50049a3 100644
--- a/drivers/mmc/card/queue.h
+++ b/drivers/mmc/card/queue.h
@@ -1,6 +1,8 @@
1#ifndef MMC_QUEUE_H 1#ifndef MMC_QUEUE_H
2#define MMC_QUEUE_H 2#define MMC_QUEUE_H
3 3
4#define MMC_REQ_SPECIAL_MASK (REQ_DISCARD | REQ_FLUSH)
5
4struct request; 6struct request;
5struct task_struct; 7struct task_struct;
6 8