Index: acpi.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi.c,v
retrieving revision 1.186.2.12
diff -u -r1.186.2.12 acpi.c
--- acpi.c	2 Mar 2005 09:26:43 -0000	1.186.2.12
+++ acpi.c	3 Jun 2005 20:24:45 -0000
@@ -978,7 +978,7 @@
      * we know what the resources for this device are (i.e., they're on the
      * child's resource list), use those start/end values.
      */
-    if (start == 0UL && end == ~0UL) {
+    if (bus == device_get_parent(child) && start == 0UL && end == ~0UL) {
 	rle = resource_list_find(rl, type, *rid);
 	if (rle == NULL)
 	    goto out;