Commit 6bff98b4 authored by Florian Tobias Schandinat's avatar Florian Tobias Schandinat
Browse files

Revert "video:uvesafb: Fix oops that uvesafb try to execute NX-protected page" 



This reverts commit ec0d22e4.

This patch requires exporting 'pcibios_enabled' to avoid breaking
modular uvesafb builds. As this gets some opposition by Alan Cox it
needs more discussion, revert the patch for now.

Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent dc7e57fa

drivers/video/uvesafb.c

+2 −10
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ 
#include <video/uvesafb.h>

#ifdef CONFIG_X86

#include <video/vga.h>

#include <linux/pci.h>

#endif

#ifdef CONFIG_MTRR

#include <asm/mtrr.h>
@@ -816,15 +815,8 @@ static int __devinit uvesafb_vbe_init(struct fb_info *info) 
	par->pmi_setpal = pmi_setpal;

	par->ypan = ypan;



	if (par->pmi_setpal || par->ypan) {

		if (pcibios_enabled) {

	if (par->pmi_setpal || par->ypan)

		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;