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mmc: block: Fix is_waiting_last_req set incorrectly 

Commit 1552011150 ("mmc: core: Further fix thread wake-up") allowed a
queue to release the host with is_waiting_last_req set to true. A queue
waiting to claim the host will not reset it, which can result in the
queue getting stuck in a loop.

Fixes: 1552011150 ("mmc: core: Further fix thread wake-up")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org # v4.10+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2017-03-13 14:36:32 +02:00 committed by Ulf Hansson
parent 773dc11875
commit 2602b740e4
1 changed files with 1 additions and 0 deletions
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1
drivers/mmc/core/block.c
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@ -1817,6 +1817,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
mmc_blk_issue_flush(mq, req);
} else {
mmc_blk_issue_rw_rq(mq, req);
card->host->context_info.is_waiting_last_req = false;
}
out: