PM / PM QoS: Fix reversed min and max

pm_qos_get_value had min and max reversed, causing all pm_qos
requests to have no effect.

Signed-off-by: Colin Cross <[e-mail]>
Acked-by: mark <[e-mail]>
Signed-off-by: Rafael J. Wysocki <[e-mail]>
Cc: [e-mail]

kernel/pm_qos_params.c

···
 
 	switch (o->type) {
 	case PM_QOS_MIN:
-		return plist_last(&o->requests)->prio;
+		return plist_first(&o->requests)->prio;
 
 	case PM_QOS_MAX:
-		return plist_first(&o->requests)->prio;
+		return plist_last(&o->requests)->prio;
 
 	default:
 		/* runtime check for not using enum */