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backlight: Revert some const qualifiers

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9905a43b2d went a little to far with const
qualifiers as there are legitiment cases where the function pointers
can change (machine specific setup code for example).

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Richard Purdie
2010-01-18 14:16:07 +00:00
parent e7fb9c4ad3
commit b4144e4f6e
1 changed files with 4 additions and 4 deletions
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8
include/linux/backlight.h
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@@ -36,18 +36,18 @@ struct backlight_device;
struct fb_info; struct fb_info;
struct backlight_ops { struct backlight_ops {
const unsigned int options; unsigned int options;
#define BL_CORE_SUSPENDRESUME (1 << 0) #define BL_CORE_SUSPENDRESUME (1 << 0)
/* Notify the backlight driver some property has changed */ /* 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, /* Return the current backlight brightness (accounting for power,
fb_blank etc.) */ 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; /* 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. */ 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 fb_info *);
}; };
/* This structure defines all the properties of a backlight */ /* This structure defines all the properties of a backlight */