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()
57 	s64 constraint_ns;  in default_suspend_ok()  local
72 	constraint_ns = __dev_pm_qos_resume_latency(dev);  in default_suspend_ok()
76 	if (constraint_ns == 0)  in default_suspend_ok()
79 	constraint_ns *= NSEC_PER_USEC;  in default_suspend_ok()
86 		device_for_each_child(dev, &constraint_ns,  in default_suspend_ok()
89 	if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS) {  in default_suspend_ok()
93 	} else if (constraint_ns == 0) {  in default_suspend_ok()
102 		constraint_ns -= td->suspend_latency_ns +  in default_suspend_ok()
109 		if (constraint_ns <= 0)  in default_suspend_ok()
112 		td->effective_constraint_ns = constraint_ns;  in default_suspend_ok()
217 		s64 constraint_ns;  in __default_power_down_ok()  local
225 		constraint_ns = td->effective_constraint_ns;  in __default_power_down_ok()
230 		if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS)  in __default_power_down_ok()
233 		if (constraint_ns <= off_on_time_ns)  in __default_power_down_ok()
236 		if (min_off_time_ns > constraint_ns || min_off_time_ns < 0)  in __default_power_down_ok()
237 			min_off_time_ns = constraint_ns;  in __default_power_down_ok()