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[3/3] blk-mq: Enable support for runtime power management

Message ID 20180717234940.11231-4-bart.vanassche@wdc.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bart Van Assche July 17, 2018, 11:49 p.m. UTC 
Now that the blk-mq core processes power management requests
(marked with RQF_PREEMPT) in other states than RPM_ACTIVE, enable
runtime power management for blk-mq.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
---
 block/blk-core.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox

Patch

diff --git a/block/blk-core.c b/block/blk-core.c
index 65d7f27c8c22..5aade9fa96be 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3739,10 +3739,6 @@  EXPORT_SYMBOL(blk_finish_plug);
  */
 void blk_pm_runtime_init(struct request_queue *q, struct device *dev)
 {
-	/* not support for RQF_PM and ->rpm_status in blk-mq yet */
-	if (q->mq_ops)
-		return;
-
 	q->dev = dev;
 	q->rpm_status = RPM_ACTIVE;
 	pm_runtime_set_autosuspend_delay(q->dev, -1);