diff mbox series

[v4,10/10] blk-mq: Enable support for runtime power management

Message ID 20180804000325.3610-11-bart.vanassche@wdc.com (mailing list archive)
State New, archived
Headers show
Series blk-mq: Enable runtime power management | expand

Commit Message

Bart Van Assche Aug. 4, 2018, 12:03 a.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: Jianchao Wang <jianchao.w.wang@oracle.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
---
 block/blk-pm.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox series

Patch

diff --git a/block/blk-pm.c b/block/blk-pm.c
index 0708185ead61..583cfc04e869 100644
--- a/block/blk-pm.c
+++ b/block/blk-pm.c
@@ -66,12 +66,6 @@  void blk_pm_runtime_unlock(struct request_queue *q)
  */
 void blk_pm_runtime_init(struct request_queue *q, struct device *dev)
 {
-	/* Don't enable runtime PM for blk-mq until it is ready */
-	if (q->mq_ops) {
-		pm_runtime_disable(dev);
-		return;
-	}
-
 	q->dev = dev;
 	q->rpm_status = RPM_ACTIVE;
 	pm_runtime_set_autosuspend_delay(q->dev, -1);