Module Name:	src
Committed By:	jmcneill
Date:		Tue Mar  7 15:17:47 UTC 2006

Modified Files:
	src/sys/dev: audio.c audio_if.h audiovar.h

Log Message:
Add a 'powerstate' callback to audio_hw_if, to allow hw drivers to power
themselves down when not in use.


To generate a diff of this commit:
cvs rdiff -r1.200 -r1.201 src/sys/dev/audio.c
cvs rdiff -r1.58 -r1.59 src/sys/dev/audio_if.h
cvs rdiff -r1.33 -r1.34 src/sys/dev/audiovar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.