K 10 svn:author V 3 mav K 8 svn:date V 27 2012-02-15T14:31:45.836642Z K 7 svn:log V 351 MFC r231762: Do not handle MOD_SHUTDOWN equally to MOD_UNLOAD in sound kernel module. MOD_SHUTDOWN is not an end of existence, and there is a life after it. In particular, code previously called on MOD_SHUTDOWN grabbed lock and deallocated unit numbering. That caused infinite wait loop if snd_uaudio tried to destroy its PCM device after that point. END