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| author | Asutosh Das <asutoshd@codeaurora.org> | 2015-07-23 11:23:44 +0530 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-31 15:27:07 -0700 |
| commit | ed1bdbadff70bc32ae279b9fa967094c2d784b56 (patch) | |
| tree | 2ae189e5fcf404d64a57bb01b7e5e74656ff0bca | |
| parent | b7b3cd3406a1b16194a8df3e999aef85cb7e91c4 (diff) | |
mmc: queue: fix high power consumption
The cmdqd thread was marked as uninterruptible. This did not
allow the cmdqd thread to sleep when there is no traffic.
Added interruptible attributes to the thread.
Change-Id: I658eecabfff074044b23c7c270c9101a34d37a45
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
| -rw-r--r-- | drivers/mmc/card/queue.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 3fcd18353eca..ea5d7bf124ac 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -98,6 +98,7 @@ static int mmc_cmdq_thread(void *d) int ret = 0; spin_lock_irqsave(q->queue_lock, flags); + set_current_state(TASK_INTERRUPTIBLE); req = blk_peek_request(q); if (req) { ret = blk_queue_start_tag(q, req); @@ -116,6 +117,7 @@ static int mmc_cmdq_thread(void *d) schedule(); continue; } + set_current_state(TASK_RUNNING); ret = mq->cmdq_issue_fn(mq, req); if (ret) { pr_err("%s: failed (%d) to issue req, requeue\n", |