diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index b18d14f29db4..2a1e2f5d12c2 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -669,7 +669,7 @@ static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
 	return 0;
 }
 
-static int snd_miro_mixer(struct snd_miro *miro)
+static int __devinit snd_miro_mixer(struct snd_miro *miro)
 {
 	struct snd_card *card;
 	unsigned int idx;
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 1f9c55768439..fe1afc13a01d 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -1594,7 +1594,7 @@ OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0
 }
 };
                                         
-static int snd_opti93x_mixer(struct snd_opti93x *chip)
+static int __devinit snd_opti93x_mixer(struct snd_opti93x *chip)
 {
 	struct snd_card *card;
 	struct snd_kcontrol_new knew;