--- src/sys/dev/sound/pcm/channel.c	2006/06/13 08:12:02	1.8
+++ src/sys/dev/sound/pcm/channel.c	2006/07/28 02:17:38	1.9
@@ -532,7 +532,7 @@ chn_sync(struct pcm_channel *c, int thre
 
 /* called externally, handle locking */
 int
-chn_poll(struct pcm_channel *c, int ev, struct proc *p)
+chn_poll(struct pcm_channel *c, int ev)
 {
 	struct snd_dbuf *bs = c->bufsoft;
 	int ret;
@@ -544,7 +544,7 @@ chn_poll(struct pcm_channel *c, int ev,
 	if (chn_polltrigger(c) && chn_pollreset(c))
 		ret = ev;
 	else
-		selrecord(p->p_thread, sndbuf_getsel(bs));
+		selrecord(curthread, sndbuf_getsel(bs));
 	return ret;
 }