*/
void blk_set_runtime_active(struct request_queue *q)
{
- spin_lock_irq(&q->queue_lock);
- q->rpm_status = RPM_ACTIVE;
- pm_runtime_mark_last_busy(q->dev);
- pm_request_autosuspend(q->dev);
- spin_unlock_irq(&q->queue_lock);
+ if (q->dev) {
+ spin_lock_irq(&q->queue_lock);
+ q->rpm_status = RPM_ACTIVE;
+ pm_runtime_mark_last_busy(q->dev);
+ pm_request_autosuspend(q->dev);
+ spin_unlock_irq(&q->queue_lock);
+ }
}
EXPORT_SYMBOL(blk_set_runtime_active);