diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2018-09-27 00:01:10 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-09-27 00:11:29 +0300 |
| commit | 986d413b7c156e69198dfc80fb74aa18d0ddef44 (patch) | |
| tree | e0fcd51efae63e0a77af2d7213771e82ce757b4d /block/blk-pm.c | |
| parent | 7cedffec8e759480f7f7a9be9cd0d7ebf0aafff2 (diff) | |
| download | linux-986d413b7c156e69198dfc80fb74aa18d0ddef44.tar.xz | |
blk-mq: Enable support for runtime power management
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 <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Jianchao Wang <jianchao.w.wang@oracle.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-pm.c')
| -rw-r--r-- | block/blk-pm.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/block/blk-pm.c b/block/blk-pm.c index 972fbc656846..f8fdae01bea2 100644 --- a/block/blk-pm.c +++ b/block/blk-pm.c @@ -30,12 +30,6 @@ */ 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); |