Module Name:	src
Committed By:	tron
Date:		Tue Apr 18 21:12:47 UTC 2006

Modified Files:
	src/sys/dev [netbsd-3]: audio.c audio_if.h audiovar.h

Log Message:
Pull up following revision(s) (requested by jmcneill in ticket #1277):
	sys/dev/audio_if.h: revision 1.60 via patch
	sys/dev/audiovar.h: revision 1.35 via patch
	sys/dev/audio.c: revision 1.203 via patch
Protect audio_write's filter graph from being modified in the
middle of a
write. Fixes the 'audioctl of death' problem (PR#32563).


To generate a diff of this commit:
cvs rdiff -r1.192.4.2 -r1.192.4.3 src/sys/dev/audio.c
cvs rdiff -r1.55 -r1.55.8.1 src/sys/dev/audio_if.h
cvs rdiff -r1.32 -r1.32.8.1 src/sys/dev/audiovar.h

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