Merge remote-tracking branch 'net-next/master'

[karo-tx-linux.git] / include / linux / backlight.h

diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 53b77949c79d4c84b6595614206857e2b6796b1f..5f9cd963213dd3a3150abd3e34f62a6925096053 100644 (file)
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -100,6 +100,9 @@ struct backlight_device {
        /* The framebuffer notifier block */
        struct notifier_block fb_notif;
 
+       /* list entry of all registered backlight devices */
+       struct list_head entry;
+
        struct device dev;
 };
 
@@ -123,6 +126,7 @@ extern void devm_backlight_device_unregister(struct device *dev,
                                        struct backlight_device *bd);
 extern void backlight_force_update(struct backlight_device *bd,
                                   enum backlight_update_reason reason);
+extern bool backlight_device_registered(enum backlight_type type);
 
 #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)