58 	struct dev_pm_qos *qos = dev->power.qos;  in __dev_pm_qos_flags()
62 	lockdep_assert_held(&dev->power.lock);  in __dev_pm_qos_flags()
88 	spin_lock_irqsave(&dev->power.lock, irqflags);  in dev_pm_qos_flags()
90 	spin_unlock_irqrestore(&dev->power.lock, irqflags);  in dev_pm_qos_flags()
104 	lockdep_assert_held(&dev->power.lock);  in __dev_pm_qos_read_value()
118 	spin_lock_irqsave(&dev->power.lock, flags);  in dev_pm_qos_read_value()
120 	spin_unlock_irqrestore(&dev->power.lock, flags);  in dev_pm_qos_read_value()
137 	struct dev_pm_qos *qos = req->dev->power.qos;  in apply_constraint()
153 			req->dev->power.set_latency_tolerance(req->dev, value);  in apply_constraint()
208 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
209 	dev->power.qos = qos;  in dev_pm_qos_constraints_allocate()
210 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
245 	qos = dev->power.qos;  in dev_pm_qos_constraints_destroy()
270 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
271 	dev->power.qos = ERR_PTR(-ENODEV);  in dev_pm_qos_constraints_destroy()
272 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
287 	       !dev->power.set_latency_tolerance;  in dev_pm_qos_invalid_req_type()
303 	if (IS_ERR(dev->power.qos))  in __dev_pm_qos_add_request()
305 	else if (!dev->power.qos)  in __dev_pm_qos_add_request()
369 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_update_request()
432 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_remove_request()
487 	if (IS_ERR(dev->power.qos))  in dev_pm_qos_add_notifier()
489 	else if (!dev->power.qos)  in dev_pm_qos_add_notifier()
493 		ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_add_notifier()
519 	if (!IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_remove_notifier()
520 		retval = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_remove_notifier()
544 		while (ancestor && !ancestor->power.ignore_children)  in dev_pm_qos_add_ancestor_request()
549 		while (ancestor && !ancestor->power.set_latency_tolerance)  in dev_pm_qos_add_ancestor_request()
573 		req = dev->power.qos->resume_latency_req;  in __dev_pm_qos_drop_user_request()
574 		dev->power.qos->resume_latency_req = NULL;  in __dev_pm_qos_drop_user_request()
577 		req = dev->power.qos->latency_tolerance_req;  in __dev_pm_qos_drop_user_request()
578 		dev->power.qos->latency_tolerance_req = NULL;  in __dev_pm_qos_drop_user_request()
581 		req = dev->power.qos->flags_req;  in __dev_pm_qos_drop_user_request()
582 		dev->power.qos->flags_req = NULL;  in __dev_pm_qos_drop_user_request()
624 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_latency_limit()
626 	else if (dev->power.qos->resume_latency_req)  in dev_pm_qos_expose_latency_limit()
635 	dev->power.qos->resume_latency_req = req;  in dev_pm_qos_expose_latency_limit()
651 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->resume_latency_req)  in __dev_pm_qos_hide_latency_limit()
701 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_flags()
703 	else if (dev->power.qos->flags_req)  in dev_pm_qos_expose_flags()
712 	dev->power.qos->flags_req = req;  in dev_pm_qos_expose_flags()
729 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req)  in __dev_pm_qos_hide_flags()
767 	if (IS_ERR_OR_NULL(dev->power.qos) || !dev->power.qos->flags_req) {  in dev_pm_qos_update_flags()
778 	ret = __dev_pm_qos_update_request(dev->power.qos->flags_req, value);  in dev_pm_qos_update_flags()
795 	ret = IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_get_user_latency_tolerance()
796 		|| !dev->power.qos->latency_tolerance_req ?  in dev_pm_qos_get_user_latency_tolerance()
798 			dev->power.qos->latency_tolerance_req->data.pnode.prio;  in dev_pm_qos_get_user_latency_tolerance()
814 	if (IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_update_user_latency_tolerance()
815 	    || !dev->power.qos->latency_tolerance_req) {  in dev_pm_qos_update_user_latency_tolerance()
835 		dev->power.qos->latency_tolerance_req = req;  in dev_pm_qos_update_user_latency_tolerance()
841 			ret = __dev_pm_qos_update_request(dev->power.qos->latency_tolerance_req, val);  in dev_pm_qos_update_user_latency_tolerance()
859 	if (!dev->power.set_latency_tolerance)  in dev_pm_qos_expose_latency_tolerance()