Messages in this thread Patch in this message | | | From | Florian Tobias Schandinat <> | Subject | [PATCH 2/2] viafb: avoid refresh and mode lookup in set_par | Date | Thu, 8 Mar 2012 18:15:29 +0000 |
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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> --- drivers/video/via/viafbdev.c | 32 ++++++++++++++------------------ 1 files changed, 14 insertions(+), 18 deletions(-)
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index 7529340..0c88375 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; } -- 1.7.9
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