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.vanass...@wdc.com> Cc: Christoph Hellwig <h...@lst.de> Cc: Ming Lei <ming....@redhat.com> Cc: Alan Stern <st...@rowland.harvard.edu> Cc: Johannes Thumshirn <jthumsh...@suse.de> --- block/blk-core.c | 4 ---- 1 file changed, 4 deletions(-) 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); -- 2.18.0