diff -p -up mkinitrd-6.0.63/mkinitrd.disable_usb_by_default mkinitrd-6.0.63/mkinitrd
--- mkinitrd-6.0.63/mkinitrd.disable_usb_by_default	2008-10-28 15:41:20.000000000 +0100
+++ mkinitrd-6.0.63/mkinitrd	2008-10-28 15:42:05.000000000 +0100
@@ -83,7 +83,7 @@ force=""
 img_vers=""
 builtins=""
 modulefile=/etc/modules.conf
-[ "$ARCH" != "s390" ] && withusb=1
+withusb=0
 rc=0
 nolvm=""
 nodmraid=""