18 	s64 constraint_ns;  in dev_update_qos_constraint()  local
30 		constraint_ns = td ? td->effective_constraint_ns :  in dev_update_qos_constraint()
39 		constraint_ns = dev_pm_qos_read_value(dev, DEV_PM_QOS_RESUME_LATENCY);  in dev_update_qos_constraint()
40 		constraint_ns *= NSEC_PER_USEC;  in dev_update_qos_constraint()
43 	if (constraint_ns < *constraint_ns_p)  in dev_update_qos_constraint()
44 		*constraint_ns_p = constraint_ns;  in dev_update_qos_constraint()
59 	s64 constraint_ns;  in default_suspend_ok()  local
74 	constraint_ns = __dev_pm_qos_resume_latency(dev);  in default_suspend_ok()
78 	if (constraint_ns == 0)  in default_suspend_ok()
81 	constraint_ns *= NSEC_PER_USEC;  in default_suspend_ok()
88 		device_for_each_child(dev, &constraint_ns,  in default_suspend_ok()
91 	if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS) {  in default_suspend_ok()
95 	} else if (constraint_ns == 0) {  in default_suspend_ok()
104 		constraint_ns -= td->suspend_latency_ns +  in default_suspend_ok()
111 		if (constraint_ns <= 0)  in default_suspend_ok()
114 		td->effective_constraint_ns = constraint_ns;  in default_suspend_ok()
219 		s64 constraint_ns;  in __default_power_down_ok()  local
227 		constraint_ns = td->effective_constraint_ns;  in __default_power_down_ok()
232 		if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS)  in __default_power_down_ok()
235 		if (constraint_ns <= off_on_time_ns)  in __default_power_down_ok()
238 		if (min_off_time_ns > constraint_ns || min_off_time_ns < 0)  in __default_power_down_ok()
239 			min_off_time_ns = constraint_ns;  in __default_power_down_ok()