thermal: core: Connect the threshold with the core

Initialize, de-initialize and handle the threshold in the same place
than the trip points.

Signed-off-by: Daniel Lezcano <[email protected]>
Link: https://patch.msgid.link/[email protected]
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: dlezcano

drivers/thermal/thermal_core.c

@@ -585,6 +585,8 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
 			high = td->threshold;
 	}
 
+	thermal_thresholds_handle(tz, &low, &high);
+
 	thermal_zone_set_trips(tz, low, high);
 
 	list_sort(NULL, &way_up_list, thermal_trip_notify_cmp);
@@ -1491,6 +1493,10 @@ thermal_zone_device_register_with_trips(const char *type,
 			goto unregister;
 	}
 
+	result = thermal_thresholds_init(tz);
+	if (result)
+		goto remove_hwmon;
+
 	mutex_lock(&thermal_list_lock);
 
 	mutex_lock(&tz->lock);
@@ -1514,6 +1520,8 @@ thermal_zone_device_register_with_trips(const char *type,
 
 	return tz;
 
+remove_hwmon:
+	thermal_remove_hwmon_sysfs(tz);
 unregister:
 	device_del(&tz->device);
 release_device:
@@ -1601,6 +1609,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 
 	thermal_set_governor(tz, NULL);
 
+	thermal_thresholds_exit(tz);
 	thermal_remove_hwmon_sysfs(tz);
 	ida_free(&thermal_tz_ida, tz->id);
 	ida_destroy(&tz->ida);