diff options
| author | Emese Revfy <re.emese@gmail.com> | 2009-12-14 00:58:57 +0100 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-12-16 11:33:46 +0000 |
| commit | 9905a43b2d563e6f89e4c63c4278ada03f2ebb14 (patch) | |
| tree | c7bf0a38c434d34c77737415a016cf4a0c0473ef /include/linux | |
| parent | 6baddba4a40b4f4e37db051e84ac5e7cc454a19c (diff) | |
backlight: Constify struct backlight_ops
Signed-off-by: Emese Revfy <re.emese@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/backlight.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 0f5f57858a2..8c4f884db6b 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -36,18 +36,18 @@ struct backlight_device; struct fb_info; struct backlight_ops { - unsigned int options; + const unsigned int options; #define BL_CORE_SUSPENDRESUME (1 << 0) /* Notify the backlight driver some property has changed */ - int (*update_status)(struct backlight_device *); + int (* const update_status)(struct backlight_device *); /* Return the current backlight brightness (accounting for power, fb_blank etc.) */ - int (*get_brightness)(struct backlight_device *); + int (* const 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 (*check_fb)(struct fb_info *); + int (* const check_fb)(struct fb_info *); }; /* This structure defines all the properties of a backlight */ @@ -86,7 +86,7 @@ struct backlight_device { registered this device has been unloaded, and if class_get_devdata() points to something in the body of that driver, it is also invalid. */ struct mutex ops_lock; - struct backlight_ops *ops; + const struct backlight_ops *ops; /* The framebuffer notifier block */ struct notifier_block fb_notif; @@ -103,7 +103,7 @@ 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, struct backlight_ops *ops); + struct device *dev, void *devdata, const struct backlight_ops *ops); extern void backlight_device_unregister(struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, enum backlight_update_reason reason); |