[PATCH] fbdev: Add helper to get an appropriate initial mode

[linux-2.6] / include / linux / fb.h

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 9a4f035e9fdc68a62b3507576518e0ab836e79b1..e7ff98e395f620c5b17625683176bf9d85ab8fdb 100644 (file)
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -619,7 +619,7 @@ struct fb_tilemap {
        __u32 height;               /* height of each tile in scanlines */
        __u32 depth;                /* color depth of each tile */
        __u32 length;               /* number of tiles in the map */
-       __u8  *data;                /* actual tile map: a bitmap array, packed
+       const __u8 *data;           /* actual tile map: a bitmap array, packed
                                       to the nearest byte */
 };
 
@@ -810,7 +810,6 @@ struct fb_info {
 extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); 
 extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); 
 extern int fb_blank(struct fb_info *info, int blank);
-extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
 extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); 
 extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); 
 extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
@@ -833,6 +832,21 @@ extern int fb_new_modelist(struct fb_info *info);
 extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
 
+static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
+                                          u8 *src, u32 s_pitch, u32 height)
+{
+       int i, j;
+
+       d_pitch -= s_pitch;
+
+       for (i = height; i--; ) {
+               /* s_pitch is a few bytes at the most, memcpy is suboptimal */
+               for (j = 0; j < s_pitch; j++)
+                       *dst++ = *src++;
+               dst += d_pitch;
+       }
+}
+
 /* drivers/video/fbsysfs.c */
 extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
 extern void framebuffer_release(struct fb_info *info);
@@ -883,11 +897,13 @@ extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var,
                                          struct list_head *head);
 extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var,
                                              struct list_head *head);
-extern struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var,
+extern struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode,
                                                 struct list_head *head);
 extern void fb_destroy_modelist(struct list_head *head);
 extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num,
                                     struct list_head *head);
+extern struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs,
+                                                struct list_head *head);
 
 /* drivers/video/fbcmap.c */
 extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);