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authorNi Wade <wni@nvidia.com>2013-11-06 14:30:13 +0800
committerAlex Shi <alex.shi@linaro.org>2014-09-25 17:01:12 +0800
commitd05bc7105a1b8f6df6569b7c1a89a2fe466f8688 (patch)
treeb378d72a90a30c580072b754b83b6b55e4fb76d6
parent3585453daba3b8be18deb1e472e779961be17f77 (diff)
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> (cherry picked from commit a9f2d19ba7be38590c84487359891d45a66b62f4) Signed-off-by: Alex Shi <alex.shi@linaro.org>
-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 83cc99bb5aeb..d2b7be523198 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -238,10 +238,11 @@ 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;
@@ -272,8 +273,8 @@ 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)