MFC: Fix locking violation, causing frantic diagnostic messages during boot.
MFC: Fix locking violation, causing frantic diagnostic messages during boot.

Reported by:	[1] julian

[1] http://lists.freebsd.org/pipermail/freebsd-multimedia/2006-January/003408.html

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase