X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fboot%2Fa20.c;h=4063d630deff23cf2974e9839bc714de42b01f4c;hb=82638844d9a8581bbf33201cc209a14876eca167;hp=e01aafd03bdec42086147d4cb00e18a342a237eb;hpb=d763d5edf945eec47bd443b699f174976f0afc13;p=pandora-kernel.git

diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index e01aafd03bde..4063d630deff 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -1,7 +1,7 @@
 /* -*- linux-c -*- ------------------------------------------------------- *
  *
  *   Copyright (C) 1991, 1992 Linus Torvalds
- *   Copyright 2007 rPath, Inc. - All Rights Reserved
+ *   Copyright 2007-2008 rPath, Inc. - All Rights Reserved
  *
  *   This file is part of the Linux kernel, and is made available under
  *   the terms of the GNU General Public License version 2.
@@ -95,6 +95,9 @@ static void enable_a20_kbc(void)
 
 	outb(0xdf, 0x60);	/* A20 on */
 	empty_8042();
+
+	outb(0xff, 0x64);	/* Null command, but UHCI wants it */
+	empty_8042();
 }
 
 static void enable_a20_fast(void)