diff options
Diffstat (limited to 'drivers/thermal/thermal_sys.c')
| -rw-r--r-- | drivers/thermal/thermal_sys.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index 288437651da5..70045c12d7df 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -57,6 +57,7 @@ struct thermal_instance { char attr_name[THERMAL_NAME_LENGTH]; struct device_attribute attr; struct list_head tz_node; /* node in tz->thermal_instances */ + struct list_head cdev_node; /* node in cdev->thermal_instances */ }; static DEFINE_IDR(thermal_tz_idr); @@ -878,8 +879,10 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, result = -EEXIST; break; } - if (!result) + if (!result) { list_add_tail(&dev->tz_node, &tz->thermal_instances); + list_add_tail(&dev->cdev_node, &cdev->thermal_instances); + } mutex_unlock(&tz->lock); if (!result) @@ -915,6 +918,7 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz, list_for_each_entry_safe(pos, next, &tz->thermal_instances, tz_node) { if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) { list_del(&pos->tz_node); + list_del(&pos->cdev_node); mutex_unlock(&tz->lock); goto unbind; } @@ -984,6 +988,7 @@ thermal_cooling_device_register(char *type, void *devdata, } strcpy(cdev->type, type); + INIT_LIST_HEAD(&cdev->thermal_instances); cdev->ops = ops; cdev->device.class = &thermal_class; cdev->devdata = devdata; |