mount options: add documentation
[powerpc.git] / drivers / leds / led-triggers.c
index 0bdb786..13c9026 100644 (file)
@@ -169,7 +169,7 @@ int led_trigger_register(struct led_trigger *trigger)
        up_write(&triggers_list_lock);
 
        /* Register with any LEDs that have this as a default trigger */
-       read_lock(&leds_list_lock);
+       down_read(&leds_list_lock);
        list_for_each_entry(led_cdev, &leds_list, node) {
                down_write(&led_cdev->trigger_lock);
                if (!led_cdev->trigger && led_cdev->default_trigger &&
@@ -177,7 +177,7 @@ int led_trigger_register(struct led_trigger *trigger)
                        led_trigger_set(led_cdev, trigger);
                up_write(&led_cdev->trigger_lock);
        }
-       read_unlock(&leds_list_lock);
+       up_read(&leds_list_lock);
 
        return 0;
 }
@@ -212,14 +212,14 @@ void led_trigger_unregister(struct led_trigger *trigger)
        up_write(&triggers_list_lock);
 
        /* Remove anyone actively using this trigger */
-       read_lock(&leds_list_lock);
+       down_read(&leds_list_lock);
        list_for_each_entry(led_cdev, &leds_list, node) {
                down_write(&led_cdev->trigger_lock);
                if (led_cdev->trigger == trigger)
                        led_trigger_set(led_cdev, NULL);
                up_write(&led_cdev->trigger_lock);
        }
-       read_unlock(&leds_list_lock);
+       up_read(&leds_list_lock);
 }
 
 void led_trigger_unregister_simple(struct led_trigger *trigger)