--- src/sys/dev/sound/pcm/mixer.c	2007/06/16 19:48:05	1.16
+++ src/sys/dev/sound/pcm/mixer.c	2007/06/16 20:07:22	1.17
@@ -55,7 +55,7 @@ struct snd_mixer {
 	u_int32_t child[32];
 	u_int8_t realdev[32];
 	char name[MIXER_NAMELEN];
-	struct spinlock *lock;
+	sndlock_t	lock;
 };
 
 static u_int16_t snd_mixerdefaults[SOUND_MIXER_NRDEVICES] = {