Index: sys/dev/sound/usb/uaudio_pcm.c
===================================================================
diff -u -N -r1202f1e95dceb4d0144da690e9f5057bd90abd4f -r699ddebf52d5906a86251c94b4c23f079d078597
--- sys/dev/sound/usb/uaudio_pcm.c	(.../uaudio_pcm.c)	(revision 1202f1e95dceb4d0144da690e9f5057bd90abd4f)
+++ sys/dev/sound/usb/uaudio_pcm.c	(.../uaudio_pcm.c)	(revision 699ddebf52d5906a86251c94b4c23f079d078597)
@@ -144,7 +144,7 @@
 		do_unlock = 1;
 		mtx_lock(mtx);
 	}
-	uaudio_mixer_set(mix_getdevinfo(m), type, left, right);
+	uaudio_mixer_set(mix_getdevinfo(m), m, type, left, right);
 	if (do_unlock) {
 		mtx_unlock(mtx);
 	}
@@ -164,7 +164,7 @@
 		do_unlock = 1;
 		mtx_lock(mtx);
 	}
-	retval = uaudio_mixer_setrecsrc(mix_getdevinfo(m), src);
+	retval = uaudio_mixer_setrecsrc(mix_getdevinfo(m), m, src);
 	if (do_unlock) {
 		mtx_unlock(mtx);
 	}
@@ -174,7 +174,7 @@
 static int
 ua_mixer_uninit(struct snd_mixer *m)
 {
-	return (uaudio_mixer_uninit_sub(mix_getdevinfo(m)));
+	return (uaudio_mixer_uninit_sub(mix_getdevinfo(m), m));
 }
 
 static kobj_method_t ua_mixer_methods[] = {