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fbdev: add tile operation to get the maximum length of the map

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Add a tile method, fb_get_tilemax(), that returns the maximum length of
the tile map (or font map).  This is needed by s3fb which can only handle
256 characters.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Antonino A. Daplas 2007-05-08 00:39:16 -07:00 committed by Linus Torvalds
parent 8db51668f5
commit 11f11d522f
1 changed files with 2 additions and 1 deletions
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3
include/linux/fb.h
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@ -655,7 +655,6 @@ struct fb_ops {
}; };
#ifdef CONFIG_FB_TILEBLITTING #ifdef CONFIG_FB_TILEBLITTING
#define FB_TILE_CURSOR_NONE 0 #define FB_TILE_CURSOR_NONE 0
#define FB_TILE_CURSOR_UNDERLINE 1 #define FB_TILE_CURSOR_UNDERLINE 1
#define FB_TILE_CURSOR_LOWER_THIRD 2 #define FB_TILE_CURSOR_LOWER_THIRD 2
@ -727,6 +726,8 @@ struct fb_tile_ops {
/* cursor */ /* cursor */
void (*fb_tilecursor)(struct fb_info *info, void (*fb_tilecursor)(struct fb_info *info,
struct fb_tilecursor *cursor); struct fb_tilecursor *cursor);
/* get maximum length of the tile map */
int (*fb_get_tilemax)(struct fb_info *info);
}; };
#endif /* CONFIG_FB_TILEBLITTING */ #endif /* CONFIG_FB_TILEBLITTING */