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-rw-r--r--include/linux/backlight.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index da9a0825e007..53b77949c79d 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -114,7 +114,13 @@ static inline void backlight_update_status(struct backlight_device *bd)
extern struct backlight_device *backlight_device_register(const char *name,
struct device *dev, void *devdata, const struct backlight_ops *ops,
const struct backlight_properties *props);
+extern struct backlight_device *devm_backlight_device_register(
+ struct device *dev, const char *name, struct device *parent,
+ void *devdata, const struct backlight_ops *ops,
+ const struct backlight_properties *props);
extern void backlight_device_unregister(struct backlight_device *bd);
+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);