K 10
svn:author
V 6
andrew
K 8
svn:date
V 27
2014-11-20T17:03:40.541207Z
K 7
svn:log
V 304
The ranges parent bus address may just be a tag to the entry in the parent
node. Take this in to account by searching until we find the range for the
root node.

Differential Revision:	https://reviews.freebsd.org/D1160
Reviewed by:	ian
Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation

END