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()
136 	spin_unlock_irqrestore(&dev->power.lock, flags);  in dev_pm_qos_read_value()
154 	struct dev_pm_qos *qos = req->dev->power.qos;  in apply_constraint()
170 			req->dev->power.set_latency_tolerance(req->dev, value);  in apply_constraint()
231 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
232 	dev->power.qos = qos;  in dev_pm_qos_constraints_allocate()
233 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
268 	qos = dev->power.qos;  in dev_pm_qos_constraints_destroy()
309 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
310 	dev->power.qos = ERR_PTR(-ENODEV);  in dev_pm_qos_constraints_destroy()
311 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
326 	       !dev->power.set_latency_tolerance;  in dev_pm_qos_invalid_req_type()
342 	if (IS_ERR(dev->power.qos))  in __dev_pm_qos_add_request()
344 	else if (!dev->power.qos)  in __dev_pm_qos_add_request()
354 		ret = freq_qos_add_request(&dev->power.qos->freq,  in __dev_pm_qos_add_request()
358 		ret = freq_qos_add_request(&dev->power.qos->freq,  in __dev_pm_qos_add_request()
419 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_update_request()
486 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_remove_request()
543 	if (IS_ERR(dev->power.qos))  in dev_pm_qos_add_notifier()
545 	else if (!dev->power.qos)  in dev_pm_qos_add_notifier()
553 		ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_add_notifier()
557 		ret = freq_qos_add_notifier(&dev->power.qos->freq,  in dev_pm_qos_add_notifier()
561 		ret = freq_qos_add_notifier(&dev->power.qos->freq,  in dev_pm_qos_add_notifier()
595 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_remove_notifier()
600 		ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_remove_notifier()
604 		ret = freq_qos_remove_notifier(&dev->power.qos->freq,  in dev_pm_qos_remove_notifier()
608 		ret = freq_qos_remove_notifier(&dev->power.qos->freq,  in dev_pm_qos_remove_notifier()
638 		while (ancestor && !ancestor->power.ignore_children)  in dev_pm_qos_add_ancestor_request()
643 		while (ancestor && !ancestor->power.set_latency_tolerance)  in dev_pm_qos_add_ancestor_request()
667 		req = dev->power.qos->resume_latency_req;  in __dev_pm_qos_drop_user_request()
668 		dev->power.qos->resume_latency_req = NULL;  in __dev_pm_qos_drop_user_request()
671 		req = dev->power.qos->latency_tolerance_req;  in __dev_pm_qos_drop_user_request()
672 		dev->power.qos->latency_tolerance_req = NULL;  in __dev_pm_qos_drop_user_request()
675 		req = dev->power.qos->flags_req;  in __dev_pm_qos_drop_user_request()
676 		dev->power.qos->flags_req = NULL;  in __dev_pm_qos_drop_user_request()
721 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_latency_limit()
723 	else if (dev->power.qos->resume_latency_req)  in dev_pm_qos_expose_latency_limit()
732 	dev->power.qos->resume_latency_req = req;  in dev_pm_qos_expose_latency_limit()
748 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->resume_latency_req)  in __dev_pm_qos_hide_latency_limit()
798 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_flags()
800 	else if (dev->power.qos->flags_req)  in dev_pm_qos_expose_flags()
809 	dev->power.qos->flags_req = req;  in dev_pm_qos_expose_flags()
826 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req)  in __dev_pm_qos_hide_flags()
864 	if (IS_ERR_OR_NULL(dev->power.qos) || !dev->power.qos->flags_req) {  in dev_pm_qos_update_flags()
875 	ret = __dev_pm_qos_update_request(dev->power.qos->flags_req, value);  in dev_pm_qos_update_flags()
892 	ret = IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_get_user_latency_tolerance()
893 		|| !dev->power.qos->latency_tolerance_req ?  in dev_pm_qos_get_user_latency_tolerance()
895 			dev->power.qos->latency_tolerance_req->data.pnode.prio;  in dev_pm_qos_get_user_latency_tolerance()
911 	if (IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_update_user_latency_tolerance()
912 	    || !dev->power.qos->latency_tolerance_req) {  in dev_pm_qos_update_user_latency_tolerance()
932 		dev->power.qos->latency_tolerance_req = req;  in dev_pm_qos_update_user_latency_tolerance()
938 			ret = __dev_pm_qos_update_request(dev->power.qos->latency_tolerance_req, val);  in dev_pm_qos_update_user_latency_tolerance()
956 	if (!dev->power.set_latency_tolerance)  in dev_pm_qos_expose_latency_tolerance()