From f04842734c7a68381ab3cb45628ffb3ff1029490 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 16 Nov 2018 09:10:05 +0100 Subject: ide: don't acquire queue_lock in ide_complete_pm_rq blk_mq_stop_hw_queues doesn't need any locking, and the ide dev_flags field isn't protected by it either. Reviewed-by: Omar Sandoval Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/ide/ide-pm.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/ide/ide-pm.c') diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 56690f523100..192e6c65d34e 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -201,7 +201,6 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq) { struct request_queue *q = drive->queue; struct ide_pm_state *pm = ide_req(rq)->special; - unsigned long flags; ide_complete_power_step(drive, rq); if (pm->pm_step != IDE_PM_COMPLETED) @@ -211,12 +210,10 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq) printk("%s: completing PM request, %s\n", drive->name, (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND) ? "suspend" : "resume"); #endif - spin_lock_irqsave(&q->queue_lock, flags); if (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND) blk_mq_stop_hw_queues(q); else drive->dev_flags &= ~IDE_DFLAG_BLOCKED; - spin_unlock_irqrestore(&q->queue_lock, flags); drive->hwif->rq = NULL; -- cgit v1.2.3