1 files changed, 2 insertions, 6 deletions

diff --git a/sys/i386/pci/pci_cfgreg.c b/sys/i386/pci/pci_cfgreg.c
index 37003a7418080..390217267fa99 100644
--- a/sys/i386/pci/pci_cfgreg.c
+++ b/sys/i386/pci/pci_cfgreg.c
@@ -237,15 +237,11 @@ pci_cfgdisable(void)
 {
 	switch (cfgmech) {
 	case CFGMECH_1:
-		/*
-		 * Do nothing for the config mechanism 1 case.
-		 * Writing a 0 to the address port can apparently
-		 * confuse some bridges and cause spurious
-		 * access failures.
-		 */
+		outl(CONF1_ADDR_PORT, 0);
                 break;
 	case CFGMECH_2:
 		outb(CONF2_ENABLE_PORT, 0);
+		outb(CONF2_FORWARD_PORT, 0);
 		break;
 	}
 }