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| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-03-13 14:36:32 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-03-14 17:13:25 +0100 |
| commit | 2602b740e45cc64feb55d5a9ee8db744ab3becbb (patch) | |
| tree | 6884c5960787d830f515a5e1b05831c175b45a6a | |
| parent | 773dc118756b1f38766063e90e582016be868f09 (diff) | |
| download | linux-2602b740e45cc64feb55d5a9ee8db744ab3becbb.tar.bz2 | |
mmc: block: Fix is_waiting_last_req set incorrectly
Commit 15520111500c ("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: 15520111500c ("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>
| -rw-r--r-- | drivers/mmc/core/block.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 1621fa08e206..e59107ca512a 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -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: |