--- linux-source-2.6.32/drivers/video/uvesafb.c.orig	2010-05-03 05:18:42.000000000 +0200
+++ linux-source-2.6.32/drivers/video/uvesafb.c	2010-05-03 19:54:29.000000000 +0200
@@ -1743,7 +1743,19 @@ static int __devinit uvesafb_probe(struc
 		goto out_mode;
 	}
 
-	info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
+	switch (mtrr) {
+	case 1: /* uncachable */
+		info->screen_base = ioremap_nocache(info->fix.smem_start, info->fix.smem_len);
+		break;
+	case 2: /* write-back */
+	case 3: /* write-combining */
+	case 4: /* write-through */
+		info->screen_base = ioremap_wc(info->fix.smem_start, info->fix.smem_len);
+		break;
+	default:
+		info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
+		break;
+	}
 
 	if (!info->screen_base) {
 		printk(KERN_ERR