make the feederchain builder work for recording. this has not been tested

extensively as none of my testboxes have speakers or an audio source at
present, but the chains built look correct and reading /dev/audio (ulaw,
translated from signed 16 bit little-endian) gives values within the
expected range for silence.

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/dev/sound/pcm/feeder.h b/sys/dev/sound/pcm/feeder.h
index 7ee6a63..f3374a1 100644
--- a/sys/dev/sound/pcm/feeder.h
+++ b/sys/dev/sound/pcm/feeder.h
@@ -46,7 +46,7 @@ struct pcm_feeder {
 	struct pcm_feederdesc *desc;
 	void *data;
 	struct feeder_class *class;
-	struct pcm_feeder *source;
+	struct pcm_feeder *source, *parent;
 };
 
 void feeder_register(void *p);