From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , Ming Lei , Jianchao Wang , Hannes Reinecke , Johannes Thumshirn , Alan Stern Subject: [PATCH v5 9/9] blk-mq: Enable support for runtime power management Date: Tue, 7 Aug 2018 15:51:33 -0700 Message-Id: <20180807225133.27221-10-bart.vanassche@wdc.com> In-Reply-To: <20180807225133.27221-1-bart.vanassche@wdc.com> References: <20180807225133.27221-1-bart.vanassche@wdc.com> List-ID: 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 Cc: Christoph Hellwig Cc: Ming Lei Cc: Jianchao Wang Cc: Hannes Reinecke Cc: Johannes Thumshirn Cc: Alan Stern --- block/blk-pm.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/block/blk-pm.c b/block/blk-pm.c index d6b65cef9764..eaaca1e26c88 100644 --- a/block/blk-pm.c +++ b/block/blk-pm.c @@ -27,12 +27,6 @@ */ 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); -- 2.18.0