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authorNi Wade <wni@nvidia.com>2013-11-06 06:30:13 (GMT)
committerZhang Rui <rui.zhang@intel.com>2013-11-06 07:33:46 (GMT)
commita9f2d19ba7be38590c84487359891d45a66b62f4 (patch)
treea4bf5768771725f7e47662a3aac0de13e24d871e /drivers/thermal/thermal_core.c
parent73b9bcd76d13716cc0e0ab053f8c1ae41f47636e (diff)
downloadlinux-a9f2d19ba7be38590c84487359891d45a66b62f4.tar.xz
thermal: Fix binding problem when there is thermal zone params
The thermal zone params can be used to set governor to specific thermal governor for thermal zone device. But if the thermal zone params has only governor name without thermal bind params, then the thermal zone device will not be binding to cooling device. Because tz->ops->bind operator is not invoked in bind_tz() and bind_cdev() when there is thermal zone params. Signed-off-by: Wei Ni <wni@nvidia.com> Signed-off-by: Jinyoung Park <jinyoungp@nvidia.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/thermal_core.c')
-rw-r--r--drivers/thermal/thermal_core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index db99b33..03a5671 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -247,10 +247,11 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
if (!pos->tzp && !pos->ops->bind)
continue;
- if (!pos->tzp && pos->ops->bind) {
+ if (pos->ops->bind) {
ret = pos->ops->bind(pos, cdev);
if (ret)
print_bind_err_msg(pos, cdev, ret);
+ continue;
}
tzp = pos->tzp;
@@ -282,8 +283,8 @@ static void bind_tz(struct thermal_zone_device *tz)
mutex_lock(&thermal_list_lock);
- /* If there is no platform data, try to use ops->bind */
- if (!tzp && tz->ops->bind) {
+ /* If there is ops->bind, try to use ops->bind */
+ if (tz->ops->bind) {
list_for_each_entry(pos, &thermal_cdev_list, node) {
ret = tz->ops->bind(tz, pos);
if (ret)