From 12117ec7714268e9607642a7feacedbb02b68152 Mon Sep 17 00:00:00 2001
From: matthew <matthew@openbsd.org>
Date: Tue, 20 Jul 2010 04:04:00 +0000
Subject: [PATCH] When we're preparing to go to sleep, only call bufq_restart()
 if other preparations failed.

ok kettenis@, thib@, deraadt@
---
 sys/dev/acpi/acpi.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/sys/dev/acpi/acpi.c b/sys/dev/acpi/acpi.c
index fba9d4bc069..92481a2136f 100644
--- a/sys/dev/acpi/acpi.c
+++ b/sys/dev/acpi/acpi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpi.c,v 1.180 2010/07/19 16:58:12 deraadt Exp $ */
+/* $OpenBSD: acpi.c,v 1.181 2010/07/20 04:04:00 matthew Exp $ */
 /*
  * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
  * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
@@ -2272,12 +2272,14 @@ acpi_prepare_sleep_state(struct acpi_softc *sc, int state)
 	acpi_susp_resume_gpewalk(sc, state, 1);
 
 fail:
-	bufq_restart();
+	if (error) {
+		bufq_restart();
 
 #if NWSDISPLAY > 0
-	if (error)
 		wsdisplay_resume();
 #endif /* NWSDISPLAY > 0 */
+	}
+
 	return (error);
 }
 
-- 
2.20.1