From a31709212f2ea52b4900a4bca7fdaf1ecdc747a1 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Wed, 28 Jul 2010 18:31:51 +0000
Subject: [PATCH] the default pciide chip needs no additional register
 restores; tested by jcs on one model

---
 sys/dev/pci/pciide.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/dev/pci/pciide.c b/sys/dev/pci/pciide.c
index 03935087713..1205508e898 100644
--- a/sys/dev/pci/pciide.c
+++ b/sys/dev/pci/pciide.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pciide.c,v 1.312 2010/07/28 15:50:19 deraadt Exp $	*/
+/*	$OpenBSD: pciide.c,v 1.313 2010/07/28 18:31:51 deraadt Exp $	*/
 /*	$NetBSD: pciide.c,v 1.127 2001/08/03 01:31:08 tsutsui Exp $	*/
 
 /*
@@ -1439,7 +1439,9 @@ pciide_activate(struct device *self, int act)
 			    PCI_MAPREG_END + 0x18 + (i * 4),
 			    sc->sc_save[i]);
 
-		if (sc->sc_pp->chip_map == sch_chip_map) {
+		if (sc->sc_pp->chip_map == default_chip_map) {
+			/* nothing more to restore */
+		} else if (sc->sc_pp->chip_map == sch_chip_map) {
 			pci_conf_write(sc->sc_pc, sc->sc_tag,
 			    SCH_D0TIM, sc->sc_save2[0]);
 			pci_conf_write(sc->sc_pc, sc->sc_tag,
-- 
2.20.1