summaryrefslogtreecommitdiff
path: root/drivers/thermal/imx_thermal.c
diff options
context:
space:
mode:
authorBai Ping <ping.bai@nxp.com>2016-01-12 16:27:46 +0800
committerOctavian Purdila <octavian.purdila@nxp.com>2017-02-23 14:21:42 +0200
commitf62304cb9808ea628f41f5a45829ba737c841d4c (patch)
tree8721bf5edd005eb68f91daf1dc113e029bd3385b /drivers/thermal/imx_thermal.c
parente984e9bea0ee6bacf0bc04146db9a5318ef09f5d (diff)
MLK-12219 thermal: imx: unregister busfreq_notifier in thermal_remove
unregister the busfreq_notifier when the thermal driver is removed. Signed-off-by: Bai Ping <ping.bai@nxp.com>
Diffstat (limited to 'drivers/thermal/imx_thermal.c')
-rw-r--r--drivers/thermal/imx_thermal.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index a4fb898ef0b1..4896244d9f5d 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2015 Freescale Semiconductor, Inc.
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -919,6 +919,10 @@ static int imx_thermal_remove(struct platform_device *pdev)
if (!IS_ERR(data->thermal_clk))
clk_disable_unprepare(data->thermal_clk);
+ /* unregister the busfreq notifier called in low bus freq */
+ if (data->socdata->version != TEMPMON_IMX7)
+ unregister_busfreq_notifier(&thermal_notifier);
+
thermal_zone_device_unregister(data->tz);
cpufreq_cooling_unregister(data->cdev[0]);
devfreq_cooling_unregister(data->cdev[1]);