thermal: core: Add thermal zone enable/disable notification

Now the calls to enable/disable a thermal zone are centralized in a
call to a function, we can add in these the corresponding netlink
notifications.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/20200727231033.26512-1-daniel.lezcano@linaro.org

drivers/thermal/thermal_core.c

@@ -509,6 +509,11 @@ static int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
 
 	thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
 
+	if (mode == THERMAL_DEVICE_ENABLED)
+		thermal_notify_tz_enable(tz->id);
+	else
+		thermal_notify_tz_disable(tz->id);
+
 	return ret;
 }