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authorAntonino Daplas <adaplas@hotpop.com>2005-03-09 17:12:31 -0800
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-03-09 17:12:31 -0800
commitbbfda4e400c0720f03e5a00b4b30e874df184110 (patch)
tree1063818151b6c4bee6726f02dd24024c20a91a64 /include/linux
parent8c91d5e9882cb6206ee1443d6b395c1281998a8c (diff)
[PATCH] fbdev: Capture modelist change event
Add capability to change private modelist. It checks if the entries in the new modelist are acceptable, and if not, trimmed from the modelist. Also added a new event, FB_EVENT_NEW_MODELIST, sent by fbmem, and captured by fbcon to resize all consoles, if need be. Requires minor changes to new functions, ie, fb_get_color_depth(). Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a718fe222403..367de1897b20 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -493,6 +493,8 @@ struct fb_cursor_user {
#define FB_EVENT_SET_CONSOLE_MAP 0x07
/* A display blank is requested */
#define FB_EVENT_BLANK 0x08
+/* Private modelist is to be replaced */
+#define FB_EVENT_NEW_MODELIST 0x09
struct fb_event {
struct fb_info *info;
@@ -826,8 +828,9 @@ extern void fb_sysmove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf,
u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch,
u32 height);
extern void fb_set_suspend(struct fb_info *info, int state);
-extern int fb_get_color_depth(struct fb_info *info);
+extern int fb_get_color_depth(struct fb_var_screeninfo *var);
extern int fb_get_options(char *name, char **option);
+extern int fb_new_modelist(struct fb_info *info);
extern struct fb_info *registered_fb[FB_MAX];
extern int num_registered_fb;
@@ -882,6 +885,8 @@ 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,
+ 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);