diff options
Diffstat (limited to 'drivers/video/modedb.c')
-rw-r--r-- | drivers/video/modedb.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 47516c44a390..aadef046ce7b 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c | |||
@@ -676,6 +676,8 @@ void fb_var_to_videomode(struct fb_videomode *mode, | |||
676 | mode->sync = var->sync; | 676 | mode->sync = var->sync; |
677 | mode->vmode = var->vmode & FB_VMODE_MASK; | 677 | mode->vmode = var->vmode & FB_VMODE_MASK; |
678 | mode->flag = FB_MODE_IS_FROM_VAR; | 678 | mode->flag = FB_MODE_IS_FROM_VAR; |
679 | mode->refresh = 0; | ||
680 | |||
679 | if (!var->pixclock) | 681 | if (!var->pixclock) |
680 | return; | 682 | return; |
681 | 683 | ||
@@ -785,39 +787,39 @@ struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, | |||
785 | } | 787 | } |
786 | 788 | ||
787 | /** | 789 | /** |
788 | * fb_find_nearest_mode - find mode closest video mode | 790 | * fb_find_nearest_mode - find closest videomode |
789 | * | 791 | * |
790 | * @var: pointer to struct fb_var_screeninfo | 792 | * @mode: pointer to struct fb_videomode |
791 | * @head: pointer to modelist | 793 | * @head: pointer to modelist |
792 | * | 794 | * |
793 | * Finds best matching videomode, smaller or greater in dimension. | 795 | * Finds best matching videomode, smaller or greater in dimension. |
794 | * If more than 1 videomode is found, will return the videomode with | 796 | * If more than 1 videomode is found, will return the videomode with |
795 | * the closest refresh rate | 797 | * the closest refresh rate. |
796 | */ | 798 | */ |
797 | struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var, | 799 | struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, |
798 | struct list_head *head) | 800 | struct list_head *head) |
799 | { | 801 | { |
800 | struct list_head *pos; | 802 | struct list_head *pos; |
801 | struct fb_modelist *modelist; | 803 | struct fb_modelist *modelist; |
802 | struct fb_videomode *mode, *best = NULL; | 804 | struct fb_videomode *cmode, *best = NULL; |
803 | u32 diff = -1, diff_refresh = -1; | 805 | u32 diff = -1, diff_refresh = -1; |
804 | 806 | ||
805 | list_for_each(pos, head) { | 807 | list_for_each(pos, head) { |
806 | u32 d; | 808 | u32 d; |
807 | 809 | ||
808 | modelist = list_entry(pos, struct fb_modelist, list); | 810 | modelist = list_entry(pos, struct fb_modelist, list); |
809 | mode = &modelist->mode; | 811 | cmode = &modelist->mode; |
810 | 812 | ||
811 | d = abs(mode->xres - var->xres) + | 813 | d = abs(cmode->xres - mode->xres) + |
812 | abs(mode->yres - var->yres); | 814 | abs(cmode->yres - mode->yres); |
813 | if (diff > d) { | 815 | if (diff > d) { |
814 | diff = d; | 816 | diff = d; |
815 | best = mode; | 817 | best = cmode; |
816 | } else if (diff == d) { | 818 | } else if (diff == d) { |
817 | d = abs(mode->refresh - best->refresh); | 819 | d = abs(cmode->refresh - mode->refresh); |
818 | if (diff_refresh > d) { | 820 | if (diff_refresh > d) { |
819 | diff_refresh = d; | 821 | diff_refresh = d; |
820 | best = mode; | 822 | best = cmode; |
821 | } | 823 | } |
822 | } | 824 | } |
823 | } | 825 | } |