43  *       equals lower limit, deactivate the thermal instance
47  *       deactivate the thermal instance
49 static unsigned long get_target_state(struct thermal_instance *instance,  in get_target_state()  argument
52 	struct thermal_cooling_device *cdev = instance->cdev;  in get_target_state()
57 	 * We keep this instance the way it is by default.  in get_target_state()
62 	next_target = instance->target;  in get_target_state()
65 	if (!instance->initialized) {  in get_target_state()
67 			next_target = (cur_state + 1) >= instance->upper ?  in get_target_state()
68 					instance->upper :  in get_target_state()
69 					((cur_state + 1) < instance->lower ?  in get_target_state()
70 					instance->lower : (cur_state + 1));  in get_target_state()
81 			next_target = cur_state < instance->upper ?  in get_target_state()
82 				    (cur_state + 1) : instance->upper;  in get_target_state()
83 			if (next_target < instance->lower)  in get_target_state()
84 				next_target = instance->lower;  in get_target_state()
89 			next_target = instance->upper;  in get_target_state()
92 		if (cur_state <= instance->lower) {  in get_target_state()
98 				if (next_target > instance->upper)  in get_target_state()
99 					next_target = instance->upper;  in get_target_state()
104 		if (cur_state == instance->lower) {  in get_target_state()
108 			next_target = instance->lower;  in get_target_state()
121 	 * If value is +1, activate a passive instance.  in update_passive_instance()
122 	 * If value is -1, deactivate a passive instance.  in update_passive_instance()
133 	struct thermal_instance *instance;  in thermal_zone_trip_update()  local
157 	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {  in thermal_zone_trip_update()
158 		if (instance->trip != trip)  in thermal_zone_trip_update()
161 		old_target = instance->target;  in thermal_zone_trip_update()
162 		instance->target = get_target_state(instance, trend, throttle);  in thermal_zone_trip_update()
163 		dev_dbg(&instance->cdev->device, "old_target=%d, target=%d\n",  in thermal_zone_trip_update()
164 					old_target, (int)instance->target);  in thermal_zone_trip_update()
166 		if (instance->initialized && old_target == instance->target)  in thermal_zone_trip_update()
169 		/* Activate a passive thermal instance */  in thermal_zone_trip_update()
171 			instance->target != THERMAL_NO_TARGET)  in thermal_zone_trip_update()
173 		/* Deactivate a passive thermal instance */  in thermal_zone_trip_update()
175 			instance->target == THERMAL_NO_TARGET)  in thermal_zone_trip_update()
178 		instance->initialized = true;  in thermal_zone_trip_update()
179 		mutex_lock(&instance->cdev->lock);  in thermal_zone_trip_update()
180 		instance->cdev->updated = false; /* cdev needs update */  in thermal_zone_trip_update()
181 		mutex_unlock(&instance->cdev->lock);  in thermal_zone_trip_update()
200 	struct thermal_instance *instance;  in step_wise_throttle()  local
209 	list_for_each_entry(instance, &tz->thermal_instances, tz_node)  in step_wise_throttle()
210 		thermal_cdev_update(instance->cdev);  in step_wise_throttle()