54 	struct dev_pm_qos *qos = dev->power.qos;  in __dev_pm_qos_flags()
58 	lockdep_assert_held(&dev->power.lock);  in __dev_pm_qos_flags()
84 	spin_lock_irqsave(&dev->power.lock, irqflags);  in dev_pm_qos_flags()
86 	spin_unlock_irqrestore(&dev->power.lock, irqflags);  in dev_pm_qos_flags()
100 	lockdep_assert_held(&dev->power.lock);  in __dev_pm_qos_resume_latency()
112 	struct dev_pm_qos *qos = dev->power.qos;  in dev_pm_qos_read_value()
116 	spin_lock_irqsave(&dev->power.lock, flags);  in dev_pm_qos_read_value()
126 	spin_unlock_irqrestore(&dev->power.lock, flags);  in dev_pm_qos_read_value()
143 	struct dev_pm_qos *qos = req->dev->power.qos;  in apply_constraint()
159 			req->dev->power.set_latency_tolerance(req->dev, value);  in apply_constraint()
214 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
215 	dev->power.qos = qos;  in dev_pm_qos_constraints_allocate()
216 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
251 	qos = dev->power.qos;  in dev_pm_qos_constraints_destroy()
278 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
279 	dev->power.qos = ERR_PTR(-ENODEV);  in dev_pm_qos_constraints_destroy()
280 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
295 	       !dev->power.set_latency_tolerance;  in dev_pm_qos_invalid_req_type()
311 	if (IS_ERR(dev->power.qos))  in __dev_pm_qos_add_request()
313 	else if (!dev->power.qos)  in __dev_pm_qos_add_request()
377 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_update_request()
440 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_remove_request()
497 	if (IS_ERR(dev->power.qos))  in dev_pm_qos_add_notifier()
499 	else if (!dev->power.qos)  in dev_pm_qos_add_notifier()
507 		ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_add_notifier()
541 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_remove_notifier()
546 		ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_remove_notifier()
576 		while (ancestor && !ancestor->power.ignore_children)  in dev_pm_qos_add_ancestor_request()
581 		while (ancestor && !ancestor->power.set_latency_tolerance)  in dev_pm_qos_add_ancestor_request()
605 		req = dev->power.qos->resume_latency_req;  in __dev_pm_qos_drop_user_request()
606 		dev->power.qos->resume_latency_req = NULL;  in __dev_pm_qos_drop_user_request()
609 		req = dev->power.qos->latency_tolerance_req;  in __dev_pm_qos_drop_user_request()
610 		dev->power.qos->latency_tolerance_req = NULL;  in __dev_pm_qos_drop_user_request()
613 		req = dev->power.qos->flags_req;  in __dev_pm_qos_drop_user_request()
614 		dev->power.qos->flags_req = NULL;  in __dev_pm_qos_drop_user_request()
659 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_latency_limit()
661 	else if (dev->power.qos->resume_latency_req)  in dev_pm_qos_expose_latency_limit()
670 	dev->power.qos->resume_latency_req = req;  in dev_pm_qos_expose_latency_limit()
686 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->resume_latency_req)  in __dev_pm_qos_hide_latency_limit()
736 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_flags()
738 	else if (dev->power.qos->flags_req)  in dev_pm_qos_expose_flags()
747 	dev->power.qos->flags_req = req;  in dev_pm_qos_expose_flags()
764 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req)  in __dev_pm_qos_hide_flags()
802 	if (IS_ERR_OR_NULL(dev->power.qos) || !dev->power.qos->flags_req) {  in dev_pm_qos_update_flags()
813 	ret = __dev_pm_qos_update_request(dev->power.qos->flags_req, value);  in dev_pm_qos_update_flags()
830 	ret = IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_get_user_latency_tolerance()
831 		|| !dev->power.qos->latency_tolerance_req ?  in dev_pm_qos_get_user_latency_tolerance()
833 			dev->power.qos->latency_tolerance_req->data.pnode.prio;  in dev_pm_qos_get_user_latency_tolerance()
849 	if (IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_update_user_latency_tolerance()
850 	    || !dev->power.qos->latency_tolerance_req) {  in dev_pm_qos_update_user_latency_tolerance()
870 		dev->power.qos->latency_tolerance_req = req;  in dev_pm_qos_update_user_latency_tolerance()
876 			ret = __dev_pm_qos_update_request(dev->power.qos->latency_tolerance_req, val);  in dev_pm_qos_update_user_latency_tolerance()
894 	if (!dev->power.set_latency_tolerance)  in dev_pm_qos_expose_latency_tolerance()