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path: root/drivers/thermal/thermal.c
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Diffstat (limited to 'drivers/thermal/thermal.c')
-rw-r--r--drivers/thermal/thermal.c49
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c
index 3273e348fd14..e782b3e7fcdb 100644
--- a/drivers/thermal/thermal.c
+++ b/drivers/thermal/thermal.c
@@ -267,7 +267,7 @@ thermal_cooling_device_cur_state_store(struct device *dev,
}
static struct device_attribute dev_attr_cdev_type =
- __ATTR(type, 0444, thermal_cooling_device_type_show, NULL);
+__ATTR(type, 0444, thermal_cooling_device_type_show, NULL);
static DEVICE_ATTR(max_state, 0444,
thermal_cooling_device_max_state_show, NULL);
static DEVICE_ATTR(cur_state, 0644,
@@ -276,7 +276,7 @@ static DEVICE_ATTR(cur_state, 0644,
static ssize_t
thermal_cooling_device_trip_point_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device_instance *instance;
@@ -293,11 +293,12 @@ thermal_cooling_device_trip_point_show(struct device *dev,
/**
* thermal_zone_bind_cooling_device - bind a cooling device to a thermal zone
- * this function is usually called in the thermal zone device .bind callback.
* @tz: thermal zone device
* @trip: indicates which trip point the cooling devices is
* associated with in this thermal zone.
* @cdev: thermal cooling device
+ *
+ * This function is usually called in the thermal zone device .bind callback.
*/
int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
int trip,
@@ -307,8 +308,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
struct thermal_cooling_device_instance *pos;
int result;
- if (trip >= tz->trips ||
- (trip < 0 && trip != THERMAL_TRIPS_NONE))
+ if (trip >= tz->trips || (trip < 0 && trip != THERMAL_TRIPS_NONE))
return -EINVAL;
if (!tz || !cdev)
@@ -361,15 +361,17 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
kfree(dev);
return result;
}
+
EXPORT_SYMBOL(thermal_zone_bind_cooling_device);
/**
* thermal_zone_unbind_cooling_device - unbind a cooling device from a thermal zone
- * this function is usually called in the thermal zone device .unbind callback.
* @tz: thermal zone device
* @trip: indicates which trip point the cooling devices is
* associated with in this thermal zone.
* @cdev: thermal cooling device
+ *
+ * This function is usually called in the thermal zone device .unbind callback.
*/
int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,
int trip,
@@ -379,8 +381,7 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,
mutex_lock(&tz->lock);
list_for_each_entry_safe(pos, next, &tz->cooling_devices, node) {
- if (pos->tz == tz && pos->trip == trip
- && pos->cdev == cdev) {
+ if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {
list_del(&pos->node);
mutex_unlock(&tz->lock);
goto unbind;
@@ -397,6 +398,7 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,
kfree(pos);
return 0;
}
+
EXPORT_SYMBOL(thermal_zone_unbind_cooling_device);
static void thermal_release(struct device *dev)
@@ -425,7 +427,10 @@ static struct class thermal_class = {
* @ops: standard thermal cooling devices callbacks.
*/
struct thermal_cooling_device *thermal_cooling_device_register(char *type,
- void *devdata, struct thermal_cooling_device_ops *ops)
+ void *devdata,
+ struct
+ thermal_cooling_device_ops
+ *ops)
{
struct thermal_cooling_device *cdev;
struct thermal_zone_device *pos;
@@ -435,7 +440,7 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type,
return NULL;
if (!ops || !ops->get_max_state || !ops->get_cur_state ||
- !ops->set_cur_state)
+ !ops->set_cur_state)
return NULL;
cdev = kzalloc(sizeof(struct thermal_cooling_device), GFP_KERNEL);
@@ -462,8 +467,7 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type,
/* sys I/F */
if (type) {
- result = device_create_file(&cdev->device,
- &dev_attr_cdev_type);
+ result = device_create_file(&cdev->device, &dev_attr_cdev_type);
if (result)
goto unregister;
}
@@ -496,11 +500,11 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type,
device_unregister(&cdev->device);
return NULL;
}
+
EXPORT_SYMBOL(thermal_cooling_device_register);
/**
* thermal_cooling_device_unregister - removes the registered thermal cooling device
- *
* @cdev: the thermal cooling device to remove.
*
* thermal_cooling_device_unregister() must be called when the device is no
@@ -533,8 +537,7 @@ void thermal_cooling_device_unregister(struct
}
mutex_unlock(&thermal_list_lock);
if (cdev->type[0])
- device_remove_file(&cdev->device,
- &dev_attr_cdev_type);
+ device_remove_file(&cdev->device, &dev_attr_cdev_type);
device_remove_file(&cdev->device, &dev_attr_max_state);
device_remove_file(&cdev->device, &dev_attr_cur_state);
@@ -542,6 +545,7 @@ void thermal_cooling_device_unregister(struct
device_unregister(&cdev->device);
return;
}
+
EXPORT_SYMBOL(thermal_cooling_device_unregister);
/**
@@ -555,8 +559,10 @@ EXPORT_SYMBOL(thermal_cooling_device_unregister);
* longer needed.
*/
struct thermal_zone_device *thermal_zone_device_register(char *type,
- int trips, void *devdata,
- struct thermal_zone_device_ops *ops)
+ int trips,
+ void *devdata, struct
+ thermal_zone_device_ops
+ *ops)
{
struct thermal_zone_device *tz;
struct thermal_cooling_device *pos;
@@ -625,9 +631,9 @@ struct thermal_zone_device *thermal_zone_device_register(char *type,
list_add_tail(&tz->node, &thermal_tz_list);
if (ops->bind)
list_for_each_entry(pos, &thermal_cdev_list, node) {
- result = ops->bind(tz, pos);
- if (result)
- break;
+ result = ops->bind(tz, pos);
+ if (result)
+ break;
}
mutex_unlock(&thermal_list_lock);
@@ -639,11 +645,11 @@ struct thermal_zone_device *thermal_zone_device_register(char *type,
device_unregister(&tz->device);
return NULL;
}
+
EXPORT_SYMBOL(thermal_zone_device_register);
/**
* thermal_device_unregister - removes the registered thermal zone device
- *
* @tz: the thermal zone device to remove
*/
void thermal_zone_device_unregister(struct thermal_zone_device *tz)
@@ -685,6 +691,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
device_unregister(&tz->device);
return;
}
+
EXPORT_SYMBOL(thermal_zone_device_unregister);
static int __init thermal_init(void)

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