kern/156726: [snd_uaudio]: snd_uaudio(4) fails to detach when mixer is open

[linimon at FreeBSD.org]

Old Synopsis: snd_uaudio(4) fails to detach when mixer is open
New Synopsis: [snd_uaudio]: snd_uaudio(4) fails to detach when mixer is open

Responsible-Changed-From-To: freebsd-amd64->freebsd-multimedia
Responsible-Changed-By: linimon
Responsible-Changed-When: Mon May 2 00:24:11 UTC 2011
Responsible-Changed-Why: 
reclassify.

http://www.freebsd.org/cgi/query-pr.cgi?pr=156726