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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-02-26 14:51:51 +0400
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-03-08 22:41:38 +0400
commit838ac785d521e091bd8b5f6a2b545166f5f32b77 (patch)
tree7f8c2f5482cfe17f90a10988d0e819ba64314d92 /drivers/video/via
parent9864ca20c50c2fcaba63767a336e16c88b46d7ad (diff)
downloadlinux-838ac785d521e091bd8b5f6a2b545166f5f32b77.tar.xz
viafb: avoid refresh and mode lookup in set_par
As check_var already ensures that the mode is valid there is no need to do those expensive lookups here again. The only thing that might change is that the deprecated interface could report slightly different refresh rates due to rounding errors. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/via')
-rw-r--r--drivers/video/via/viafbdev.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 7529340f4ea2..0c8837565bc7 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -287,26 +287,22 @@ static int viafb_set_par(struct fb_info *info)
viafb_second_yres, viafb_bpp1, 1);
}
- refresh = viafb_get_refresh(info->var.xres, info->var.yres,
- get_var_refresh(&info->var));
- if (viafb_get_best_mode(viafbinfo->var.xres, viafbinfo->var.yres,
- refresh)) {
- if (viafb_dual_fb && viapar->iga_path == IGA2) {
- viafb_bpp1 = info->var.bits_per_pixel;
- viafb_refresh1 = refresh;
- } else {
- viafb_bpp = info->var.bits_per_pixel;
- viafb_refresh = refresh;
- }
-
- if (info->var.accel_flags & FB_ACCELF_TEXT)
- info->flags &= ~FBINFO_HWACCEL_DISABLED;
- else
- info->flags |= FBINFO_HWACCEL_DISABLED;
- viafb_setmode();
- viafb_pan_display(&info->var, info);
+ refresh = get_var_refresh(&info->var);
+ if (viafb_dual_fb && viapar->iga_path == IGA2) {
+ viafb_bpp1 = info->var.bits_per_pixel;
+ viafb_refresh1 = refresh;
+ } else {
+ viafb_bpp = info->var.bits_per_pixel;
+ viafb_refresh = refresh;
}
+ if (info->var.accel_flags & FB_ACCELF_TEXT)
+ info->flags &= ~FBINFO_HWACCEL_DISABLED;
+ else
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+ viafb_setmode();
+ viafb_pan_display(&info->var, info);
+
return 0;
}