viafb: do modesetting after updating variables

Reorder viafb_set_par to allow using the updated variables in
viafb_setmode.  This fixes a regression that prevented proper runtime mode
changes.
Signed-off-by: NErik-Jan Post <ej.lfs@xs4all.nl>
Signed-off-by: NFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Joseph Chan <JosephChan@via.com.tw>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/video/via/viafbdev.c

@@ -177,16 +177,15 @@ static int viafb_set_par(struct fb_info *info)
 	}
 
 	if (vmode_index != VIA_RES_INVALID) {
-		viafb_setmode(vmode_index, info->var.xres, info->var.yres,
-			info->var.bits_per_pixel, vmode_index1,
-			viafb_second_xres, viafb_second_yres, viafb_bpp1);
-
 		viafb_update_fix(info);
 		viafb_bpp = info->var.bits_per_pixel;
 		if (info->var.accel_flags & FB_ACCELF_TEXT)
 			info->flags &= ~FBINFO_HWACCEL_DISABLED;
 		else
 			info->flags |= FBINFO_HWACCEL_DISABLED;
+		viafb_setmode(vmode_index, info->var.xres, info->var.yres,
+			info->var.bits_per_pixel, vmode_index1,
+			viafb_second_xres, viafb_second_yres, viafb_bpp1);
 	}
 
 	return 0;