K 10
svn:author
V 5
ariff
K 8
svn:date
V 27
2005-10-26T21:17:40.000000Z
K 7
svn:log
V 203
Track every mixer device closing for proper refcount calculation.
This solve device busy and panic issues during sound module
unloading.

Approved by:	re (scottl), netchild (mentor)
Reviewed by:	andreas

END