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()
153 	struct dev_pm_qos *qos = req->dev->power.qos;  in apply_constraint()
169 			req->dev->power.set_latency_tolerance(req->dev, value);  in apply_constraint()
230 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
231 	dev->power.qos = qos;  in dev_pm_qos_constraints_allocate()
232 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_allocate()
267 	qos = dev->power.qos;  in dev_pm_qos_constraints_destroy()
308 	spin_lock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
309 	dev->power.qos = ERR_PTR(-ENODEV);  in dev_pm_qos_constraints_destroy()
310 	spin_unlock_irq(&dev->power.lock);  in dev_pm_qos_constraints_destroy()
325 	       !dev->power.set_latency_tolerance;  in dev_pm_qos_invalid_req_type()
341 	if (IS_ERR(dev->power.qos))  in __dev_pm_qos_add_request()
343 	else if (!dev->power.qos)  in __dev_pm_qos_add_request()
353 		ret = freq_qos_add_request(&dev->power.qos->freq,  in __dev_pm_qos_add_request()
357 		ret = freq_qos_add_request(&dev->power.qos->freq,  in __dev_pm_qos_add_request()
418 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_update_request()
485 	if (IS_ERR_OR_NULL(req->dev->power.qos))  in __dev_pm_qos_remove_request()
542 	if (IS_ERR(dev->power.qos))  in dev_pm_qos_add_notifier()
544 	else if (!dev->power.qos)  in dev_pm_qos_add_notifier()
552 		ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_add_notifier()
556 		ret = freq_qos_add_notifier(&dev->power.qos->freq,  in dev_pm_qos_add_notifier()
560 		ret = freq_qos_add_notifier(&dev->power.qos->freq,  in dev_pm_qos_add_notifier()
594 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_remove_notifier()
599 		ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,  in dev_pm_qos_remove_notifier()
603 		ret = freq_qos_remove_notifier(&dev->power.qos->freq,  in dev_pm_qos_remove_notifier()
607 		ret = freq_qos_remove_notifier(&dev->power.qos->freq,  in dev_pm_qos_remove_notifier()
637 		while (ancestor && !ancestor->power.ignore_children)  in dev_pm_qos_add_ancestor_request()
642 		while (ancestor && !ancestor->power.set_latency_tolerance)  in dev_pm_qos_add_ancestor_request()
666 		req = dev->power.qos->resume_latency_req;  in __dev_pm_qos_drop_user_request()
667 		dev->power.qos->resume_latency_req = NULL;  in __dev_pm_qos_drop_user_request()
670 		req = dev->power.qos->latency_tolerance_req;  in __dev_pm_qos_drop_user_request()
671 		dev->power.qos->latency_tolerance_req = NULL;  in __dev_pm_qos_drop_user_request()
674 		req = dev->power.qos->flags_req;  in __dev_pm_qos_drop_user_request()
675 		dev->power.qos->flags_req = NULL;  in __dev_pm_qos_drop_user_request()
720 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_latency_limit()
722 	else if (dev->power.qos->resume_latency_req)  in dev_pm_qos_expose_latency_limit()
731 	dev->power.qos->resume_latency_req = req;  in dev_pm_qos_expose_latency_limit()
747 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->resume_latency_req)  in __dev_pm_qos_hide_latency_limit()
797 	if (IS_ERR_OR_NULL(dev->power.qos))  in dev_pm_qos_expose_flags()
799 	else if (dev->power.qos->flags_req)  in dev_pm_qos_expose_flags()
808 	dev->power.qos->flags_req = req;  in dev_pm_qos_expose_flags()
825 	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req)  in __dev_pm_qos_hide_flags()
863 	if (IS_ERR_OR_NULL(dev->power.qos) || !dev->power.qos->flags_req) {  in dev_pm_qos_update_flags()
874 	ret = __dev_pm_qos_update_request(dev->power.qos->flags_req, value);  in dev_pm_qos_update_flags()
891 	ret = IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_get_user_latency_tolerance()
892 		|| !dev->power.qos->latency_tolerance_req ?  in dev_pm_qos_get_user_latency_tolerance()
894 			dev->power.qos->latency_tolerance_req->data.pnode.prio;  in dev_pm_qos_get_user_latency_tolerance()
910 	if (IS_ERR_OR_NULL(dev->power.qos)  in dev_pm_qos_update_user_latency_tolerance()
911 	    || !dev->power.qos->latency_tolerance_req) {  in dev_pm_qos_update_user_latency_tolerance()
931 		dev->power.qos->latency_tolerance_req = req;  in dev_pm_qos_update_user_latency_tolerance()
937 			ret = __dev_pm_qos_update_request(dev->power.qos->latency_tolerance_req, val);  in dev_pm_qos_update_user_latency_tolerance()
955 	if (!dev->power.set_latency_tolerance)  in dev_pm_qos_expose_latency_tolerance()