18 	s64 constraint_ns;  in dev_update_qos_constraint()  local
28 		constraint_ns = dev_gpd_data(dev)->td.effective_constraint_ns;  in dev_update_qos_constraint()
36 		constraint_ns = dev_pm_qos_read_value(dev, DEV_PM_QOS_RESUME_LATENCY);  in dev_update_qos_constraint()
37 		constraint_ns *= NSEC_PER_USEC;  in dev_update_qos_constraint()
40 	if (constraint_ns < *constraint_ns_p)  in dev_update_qos_constraint()
41 		*constraint_ns_p = constraint_ns;  in dev_update_qos_constraint()
54 	s64 constraint_ns;  in default_suspend_ok()  local
69 	constraint_ns = __dev_pm_qos_resume_latency(dev);  in default_suspend_ok()
73 	if (constraint_ns == 0)  in default_suspend_ok()
76 	constraint_ns *= NSEC_PER_USEC;  in default_suspend_ok()
83 		device_for_each_child(dev, &constraint_ns,  in default_suspend_ok()
86 	if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS) {  in default_suspend_ok()
90 	} else if (constraint_ns == 0) {  in default_suspend_ok()
99 		constraint_ns -= td->suspend_latency_ns +  in default_suspend_ok()
106 		if (constraint_ns <= 0)  in default_suspend_ok()
109 		td->effective_constraint_ns = constraint_ns;  in default_suspend_ok()
162 		s64 constraint_ns;  in __default_power_down_ok()  local
170 		constraint_ns = td->effective_constraint_ns;  in __default_power_down_ok()
175 		if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS)  in __default_power_down_ok()
178 		if (constraint_ns <= off_on_time_ns)  in __default_power_down_ok()
181 		if (min_off_time_ns > constraint_ns || min_off_time_ns < 0)  in __default_power_down_ok()
182 			min_off_time_ns = constraint_ns;  in __default_power_down_ok()