{
int ret = 0;
+ if (!q->dev)
+ return ret;
+
spin_lock_irq(q->queue_lock);
if (q->nr_pending) {
ret = -EBUSY;
*/
void blk_post_runtime_suspend(struct request_queue *q, int err)
{
+ if (!q->dev)
+ return;
+
spin_lock_irq(q->queue_lock);
if (!err) {
q->rpm_status = RPM_SUSPENDED;
*/
void blk_pre_runtime_resume(struct request_queue *q)
{
+ if (!q->dev)
+ return;
+
spin_lock_irq(q->queue_lock);
q->rpm_status = RPM_RESUMING;
spin_unlock_irq(q->queue_lock);
*/
void blk_post_runtime_resume(struct request_queue *q, int err)
{
+ if (!q->dev)
+ return;
+
spin_lock_irq(q->queue_lock);
if (!err) {
q->rpm_status = RPM_ACTIVE;