diff options
| -rw-r--r-- | drivers/mmc/card/block.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 91a676773608..3e9082b729ff 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -273,8 +273,6 @@ static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) unsigned int from, nr, arg; int err = 0; - mmc_claim_host(card->host); - if (!mmc_can_erase(card)) { err = -EOPNOTSUPP; goto out; @@ -294,8 +292,6 @@ out: __blk_end_request(req, err, blk_rq_bytes(req)); spin_unlock_irq(&md->lock); - mmc_release_host(card->host); - return err ? 0 : 1; } @@ -307,8 +303,6 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq, unsigned int from, nr, arg; int err = 0; - mmc_claim_host(card->host); - if (!mmc_can_secure_erase_trim(card)) { err = -EOPNOTSUPP; goto out; @@ -330,8 +324,6 @@ out: __blk_end_request(req, err, blk_rq_bytes(req)); spin_unlock_irq(&md->lock); - mmc_release_host(card->host); - return err ? 0 : 1; } @@ -402,8 +394,6 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req) (rq_data_dir(req) == WRITE) && REL_WRITES_SUPPORTED(card); - mmc_claim_host(card->host); - do { struct mmc_command cmd; u32 readcmd, writecmd, status = 0; @@ -589,8 +579,6 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req) spin_unlock_irq(&md->lock); } while (ret); - mmc_release_host(card->host); - return 1; cmd_err: @@ -617,8 +605,6 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req) spin_unlock_irq(&md->lock); } - mmc_release_host(card->host); - spin_lock_irq(&md->lock); while (ret) ret = __blk_end_request(req, -EIO, blk_rq_cur_bytes(req)); @@ -629,16 +615,25 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req) static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) { + int ret; + struct mmc_blk_data *md = mq->data; + struct mmc_card *card = md->queue.card; + + mmc_claim_host(card->host); + if (req->cmd_flags & REQ_DISCARD) { if (req->cmd_flags & REQ_SECURE) - return mmc_blk_issue_secdiscard_rq(mq, req); + ret = mmc_blk_issue_secdiscard_rq(mq, req); else - return mmc_blk_issue_discard_rq(mq, req); + ret = mmc_blk_issue_discard_rq(mq, req); } else if (req->cmd_flags & REQ_FLUSH) { - return mmc_blk_issue_flush(mq, req); + ret = mmc_blk_issue_flush(mq, req); } else { - return mmc_blk_issue_rw_rq(mq, req); + ret = mmc_blk_issue_rw_rq(mq, req); } + + mmc_release_host(card->host); + return ret; } static inline int mmc_blk_readonly(struct mmc_card *card) |