From 9791d763de8cca82b42a7a579e031db78e8011ff Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 12 Feb 2007 00:55:19 -0800 Subject: [PATCH] fbdev modedb: make more pointer parameters const fbdev modedb: make more input and output pointer parameters const Signed-off-by: Geert Uytterhoeven Cc: James Simmons Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/modedb.c | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) (limited to 'drivers/video/modedb.c') diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 53427a734d4b..61fc6cd25fc1 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -668,7 +668,7 @@ done: * @var: pointer to struct fb_var_screeninfo */ void fb_var_to_videomode(struct fb_videomode *mode, - struct fb_var_screeninfo *var) + const struct fb_var_screeninfo *var) { u32 pixclock, hfreq, htotal, vtotal; @@ -712,7 +712,7 @@ void fb_var_to_videomode(struct fb_videomode *mode, * @mode: pointer to struct fb_videomode */ void fb_videomode_to_var(struct fb_var_screeninfo *var, - struct fb_videomode *mode) + const struct fb_videomode *mode) { var->xres = mode->xres; var->yres = mode->yres; @@ -735,8 +735,8 @@ void fb_videomode_to_var(struct fb_var_screeninfo *var, * RETURNS: * 1 if equal, 0 if not */ -int fb_mode_is_equal(struct fb_videomode *mode1, - struct fb_videomode *mode2) +int fb_mode_is_equal(const struct fb_videomode *mode1, + const struct fb_videomode *mode2) { return (mode1->xres == mode2->xres && mode1->yres == mode2->yres && @@ -768,8 +768,8 @@ int fb_mode_is_equal(struct fb_videomode *mode1, * var->xres and var->yres. If more than 1 videomode is found, will return * the videomode with the highest refresh rate */ -struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, - struct list_head *head) +const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, + struct list_head *head) { struct list_head *pos; struct fb_modelist *modelist; @@ -806,8 +806,8 @@ struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, * If more than 1 videomode is found, will return the videomode with * the closest refresh rate. */ -struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, - struct list_head *head) +const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, + struct list_head *head) { struct list_head *pos; struct fb_modelist *modelist; @@ -845,8 +845,8 @@ struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, * RETURNS: * struct fb_videomode, NULL if none found */ -struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, - struct list_head *head) +const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, + struct list_head *head) { struct list_head *pos; struct fb_modelist *modelist; @@ -870,7 +870,7 @@ struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, * NOTES: * Will only add unmatched mode entries */ -int fb_add_videomode(struct fb_videomode *mode, struct list_head *head) +int fb_add_videomode(const struct fb_videomode *mode, struct list_head *head) { struct list_head *pos; struct fb_modelist *modelist; @@ -905,7 +905,8 @@ int fb_add_videomode(struct fb_videomode *mode, struct list_head *head) * NOTES: * Will remove all matching mode entries */ -void fb_delete_videomode(struct fb_videomode *mode, struct list_head *head) +void fb_delete_videomode(const struct fb_videomode *mode, + struct list_head *head) { struct list_head *pos, *n; struct fb_modelist *modelist; @@ -941,7 +942,7 @@ void fb_destroy_modelist(struct list_head *head) * @num: number of entries in array * @head: struct list_head of modelist */ -void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, +void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, struct list_head *head) { int i; @@ -954,12 +955,12 @@ void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, } } -struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs, - struct list_head *head) +const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, + struct list_head *head) { struct list_head *pos; struct fb_modelist *modelist; - struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL; + const struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL; int first = 0; if (!head->prev || !head->next || list_empty(head)) -- cgit v1.2.3