From 84f9e41eac9a8d6e1790fe4a700985949d281214 Mon Sep 17 00:00:00 2001
From: Trond Eivind Glomsrod <teg@redhat.com>
Date: Mon, 10 Jul 2000 22:55:20 +0000
Subject: Don't try to initialize disabled (IRQwise) USB controller.

---
 rc.d/rc.sysinit | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rc.d/rc.sysinit b/rc.d/rc.sysinit
index 563a3bc7..5e06d541 100755
--- a/rc.d/rc.sysinit
+++ b/rc.d/rc.sysinit
@@ -151,9 +151,12 @@ modprobe usb-controller 2>/dev/null || usb=0
 if [ $usb == "0" ] ; then
     usbpresent=`grep -i usb /proc/pci`
     uhci=`grep -A2 -i usb /proc/pci |grep "I/O at"`
+
+    # Don't try to initialize disabled USB controllers
+    uhciirq=`grep -A1 -i usb /proc/pci |grep "IRQ"`
     if [ -n "$usbpresent" ]; then
 	usb=1
-	if [ -n "$uhci" ]; then
+	if [ -n "$uhci" ] && [ -n "$uhciirq" ] ; then
 	    modprobe uhci 2>/dev/null || usb=0
 	else
 	    modprobe usb-ohci 2>/dev/null || usb=0
-- 
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