31  *       equals lower limit, deactivate the thermal instance
35  *       deactivate the thermal instance
37 static unsigned long get_target_state(struct thermal_instance *instance,  in get_target_state()  argument
40 	struct thermal_cooling_device *cdev = instance->cdev;  in get_target_state()
45 	 * We keep this instance the way it is by default.  in get_target_state()
50 	next_target = instance->target;  in get_target_state()
53 	if (!instance->initialized) {  in get_target_state()
55 			next_target = (cur_state + 1) >= instance->upper ?  in get_target_state()
56 					instance->upper :  in get_target_state()
57 					((cur_state + 1) < instance->lower ?  in get_target_state()
58 					instance->lower : (cur_state + 1));  in get_target_state()
69 			next_target = cur_state < instance->upper ?  in get_target_state()
70 				    (cur_state + 1) : instance->upper;  in get_target_state()
71 			if (next_target < instance->lower)  in get_target_state()
72 				next_target = instance->lower;  in get_target_state()
77 			next_target = instance->upper;  in get_target_state()
80 		if (cur_state <= instance->lower) {  in get_target_state()
86 				if (next_target > instance->upper)  in get_target_state()
87 					next_target = instance->upper;  in get_target_state()
92 		if (cur_state == instance->lower) {  in get_target_state()
96 			next_target = instance->lower;  in get_target_state()
109 	 * If value is +1, activate a passive instance.  in update_passive_instance()
110 	 * If value is -1, deactivate a passive instance.  in update_passive_instance()
121 	struct thermal_instance *instance;  in thermal_zone_trip_update()  local
145 	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {  in thermal_zone_trip_update()
146 		if (instance->trip != trip)  in thermal_zone_trip_update()
149 		old_target = instance->target;  in thermal_zone_trip_update()
150 		instance->target = get_target_state(instance, trend, throttle);  in thermal_zone_trip_update()
151 		dev_dbg(&instance->cdev->device, "old_target=%d, target=%d\n",  in thermal_zone_trip_update()
152 					old_target, (int)instance->target);  in thermal_zone_trip_update()
154 		if (instance->initialized && old_target == instance->target)  in thermal_zone_trip_update()
157 		/* Activate a passive thermal instance */  in thermal_zone_trip_update()
159 			instance->target != THERMAL_NO_TARGET)  in thermal_zone_trip_update()
161 		/* Deactivate a passive thermal instance */  in thermal_zone_trip_update()
163 			instance->target == THERMAL_NO_TARGET)  in thermal_zone_trip_update()
166 		instance->initialized = true;  in thermal_zone_trip_update()
167 		mutex_lock(&instance->cdev->lock);  in thermal_zone_trip_update()
168 		instance->cdev->updated = false; /* cdev needs update */  in thermal_zone_trip_update()
169 		mutex_unlock(&instance->cdev->lock);  in thermal_zone_trip_update()
188 	struct thermal_instance *instance;  in step_wise_throttle()  local
197 	list_for_each_entry(instance, &tz->thermal_instances, tz_node)  in step_wise_throttle()
198 		thermal_cdev_update(instance->cdev);  in step_wise_throttle()