diff options
Diffstat (limited to 'drivers/leds/led-class.c')
| -rw-r--r-- | drivers/leds/led-class.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 4211293ce862..64c66b3769c9 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -106,12 +106,12 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) goto err_out; /* add to the list of leds */ - write_lock(&leds_list_lock); + down_write(&leds_list_lock); list_add_tail(&led_cdev->node, &leds_list); - write_unlock(&leds_list_lock); + up_write(&leds_list_lock); #ifdef CONFIG_LEDS_TRIGGERS - rwlock_init(&led_cdev->trigger_lock); + init_rwsem(&led_cdev->trigger_lock); rc = device_create_file(led_cdev->dev, &dev_attr_trigger); if (rc) @@ -147,17 +147,17 @@ void led_classdev_unregister(struct led_classdev *led_cdev) device_remove_file(led_cdev->dev, &dev_attr_brightness); #ifdef CONFIG_LEDS_TRIGGERS device_remove_file(led_cdev->dev, &dev_attr_trigger); - write_lock(&led_cdev->trigger_lock); + down_write(&led_cdev->trigger_lock); if (led_cdev->trigger) led_trigger_set(led_cdev, NULL); - write_unlock(&led_cdev->trigger_lock); + up_write(&led_cdev->trigger_lock); #endif device_unregister(led_cdev->dev); - write_lock(&leds_list_lock); + down_write(&leds_list_lock); list_del(&led_cdev->node); - write_unlock(&leds_list_lock); + up_write(&leds_list_lock); } EXPORT_SYMBOL_GPL(led_classdev_unregister); |