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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-02-12 00:55:19 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:44 -0800
commit9791d763de8cca82b42a7a579e031db78e8011ff (patch)
treeb3a13693bad97543a75a53a2c5d97ad63ed26c09 /drivers/video/modedb.c
parent5c52cbeb7f27e1242e88f99f7f6486a16d5733c7 (diff)
downloadop-kernel-dev-9791d763de8cca82b42a7a579e031db78e8011ff.zip
op-kernel-dev-9791d763de8cca82b42a7a579e031db78e8011ff.tar.gz
[PATCH] fbdev modedb: make more pointer parameters const
fbdev modedb: make more input and output pointer parameters const Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/modedb.c')
-rw-r--r--drivers/video/modedb.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 53427a7..61fc6cd 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))
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