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-rw-r--r--include/linux/backlight.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 8c4f884db6b..4a3d52e545e 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -36,18 +36,18 @@ struct backlight_device;
struct fb_info;
struct backlight_ops {
- const unsigned int options;
+ unsigned int options;
#define BL_CORE_SUSPENDRESUME (1 << 0)
/* Notify the backlight driver some property has changed */
- int (* const update_status)(struct backlight_device *);
+ int (*update_status)(struct backlight_device *);
/* Return the current backlight brightness (accounting for power,
fb_blank etc.) */
- int (* const get_brightness)(struct backlight_device *);
+ int (*get_brightness)(struct backlight_device *);
/* Check if given framebuffer device is the one bound to this backlight;
return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
- int (* const check_fb)(struct fb_info *);
+ int (*check_fb)(struct backlight_device *, struct fb_info *);
};
/* This structure defines all the properties of a backlight */
@@ -103,7 +103,8 @@ 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);
+ struct device *dev, void *devdata, const struct backlight_ops *ops,
+ const struct backlight_properties *props);
extern void backlight_device_unregister(struct backlight_device *bd);
extern void backlight_force_update(struct backlight_device *bd,
enum backlight_update_reason reason);