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path: root/drivers/leds/led-triggers.c
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Diffstat (limited to 'drivers/leds/led-triggers.c')
-rw-r--r--drivers/leds/led-triggers.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 0bdb786210b1..13c9026d68af 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -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)