From a4911248e112354cba2f4aec99e77dc00d97d3d3 Mon Sep 17 00:00:00 2001
From: Michael Shalayeff <mickey@cvs.openbsd.org>
Date: Fri, 29 Jun 2001 22:20:32 +0000
Subject: return normal is error code returned is zero, for some thinkpads

---
 sys/arch/i386/i386/apmcall.S | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'sys/arch')

diff --git a/sys/arch/i386/i386/apmcall.S b/sys/arch/i386/i386/apmcall.S
index 8599e7d32aa..cfb3e5bdaa6 100644
--- a/sys/arch/i386/i386/apmcall.S
+++ b/sys/arch/i386/i386/apmcall.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: apmcall.S,v 1.1 2000/02/21 17:09:01 mickey Exp $	*/
+/*	$OpenBSD: apmcall.S,v 1.2 2001/06/29 22:20:31 mickey Exp $	*/
 
 /*
  * Copyright (c) 2000 Michael Shalayeff
@@ -99,6 +99,10 @@ ENTRY(apmcall)
 	movl	%ecx, 8(%edi)
 	movl	%edx, 12(%edi)
 
+	testl	$0xff00, %eax
+	jnz	1f
+	xorl	%esi, %esi
+1:
 	movl	%esi, %eax
 
 	popl	%edi
-- 
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