---

yaml --- r: 294219 b: refs/heads/master c: ec0d22e h: refs/heads/master i: 294217: 9a40e42 294215: 5d7122f v: v3
git-mirror · Mar 8, 2012 · d34c0d5 · d34c0d5
1 parent e42c9a6
commit d34c0d5
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e71ff6f265c80b6f04f1d16470b5afa58f0b4648
+refs/heads/master: ec0d22e4d563e7cce9f6678e2000900755c2989d
diff --git a/trunk/drivers/video/uvesafb.c b/trunk/drivers/video/uvesafb.c
@@ -23,6 +23,7 @@
 #include <video/uvesafb.h>
 #ifdef CONFIG_X86
 #include <video/vga.h>
+#include <linux/pci.h>
 #endif
 #ifdef CONFIG_MTRR
 #include <asm/mtrr.h>
@@ -815,8 +816,15 @@ static int __devinit uvesafb_vbe_init(struct fb_info *info)
 	par->pmi_setpal = pmi_setpal;
 	par->ypan = ypan;
 
-	if (par->pmi_setpal || par->ypan)
-		uvesafb_vbe_getpmi(task, par);
+	if (par->pmi_setpal || par->ypan) {
+		if (pcibios_enabled) {
+			uvesafb_vbe_getpmi(task, par);
+		} else {
+			par->pmi_setpal = par->ypan = 0;
+			printk(KERN_WARNING "uvesafb: PCI BIOS area is NX."
+				"Can't use protected mode interface\n");
+		}
+	}
 #else
 	/* The protected mode interface is not available on non-x86. */
 	par->pmi_setpal = par->ypan = 0;