From: Lukasz Majewski <l.majewski@samsung.com>
Date: Mon, 19 Jan 2015 11:44:04 +0000 (+0100)
Subject: thermal: of: Enable thermal_zoneX when sensor is correctly added
X-Git-Tag: firefly_0821_release~176^2~2269^2~16
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=528012c1f4379738c6307b273d20cc3caa7d08af;p=firefly-linux-kernel-4.4.55.git

thermal: of: Enable thermal_zoneX when sensor is correctly added

Up till now the thermal_zone mode was by default "disabled". With this
patch the default behavior was changed to "enable".

One can read the mode at:
/sys/class/thermal/thermal_zone0/mode

Tested-by: Javi Merino <javi.merino@arm.com>
Reported-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
---

diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index d717f3dab6f1..668fb1bdea9e 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -497,6 +497,9 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, void *data,
 		if (sensor_specs.np == sensor_np && id == sensor_id) {
 			tzd = thermal_zone_of_add_sensor(child, sensor_np,
 							 data, ops);
+			if (!IS_ERR(tzd))
+				tzd->ops->set_mode(tzd, THERMAL_DEVICE_ENABLED);
+
 			of_node_put(sensor_specs.np);
 			of_node_put(child);
 			goto exit;