diff --git a/include/sound/control.h b/include/sound/control.h
index a1f1152bc687..ca13a44ae9d4 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -249,7 +249,9 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl,
 void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only);
 #define snd_ctl_sync_vmaster_hook(kctl)	snd_ctl_sync_vmaster(kctl, true)
 int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
-				 int (*func)(struct snd_kcontrol *, void *),
+				 int (*func)(struct snd_kcontrol *vslave,
+					     struct snd_kcontrol *slave,
+					     void *arg),
 				 void *arg);
 
 /*
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index e43af18d4383..8632301489fa 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -495,7 +495,9 @@ EXPORT_SYMBOL_GPL(snd_ctl_sync_vmaster);
  * Returns 0 if successful, or a negative error code.
  */
 int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
-				 int (*func)(struct snd_kcontrol *, void *),
+				 int (*func)(struct snd_kcontrol *vslave,
+					     struct snd_kcontrol *slave,
+					     void *arg),
 				 void *arg)
 {
 	struct link_master *master;
@@ -507,7 +509,7 @@ int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
 	if (err < 0)
 		return err;
 	list_for_each_entry(slave, &master->slaves, list) {
-		err = func(&slave->slave, arg);
+		err = func(slave->kctl, &slave->slave, arg);
 		if (err < 0)
 			return err;
 	}
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c1f8e5479bf3..e018ecbf78a8 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1823,7 +1823,9 @@ struct slave_init_arg {
 };
 
 /* initialize the slave volume with 0dB via snd_ctl_apply_vmaster_slaves() */
-static int init_slave_0dB(struct snd_kcontrol *kctl, void *_arg)
+static int init_slave_0dB(struct snd_kcontrol *slave,
+			  struct snd_kcontrol *kctl,
+			  void *_arg)
 {
 	struct slave_init_arg *arg = _arg;
 	int _tlv[4];
@@ -1860,7 +1862,7 @@ static int init_slave_0dB(struct snd_kcontrol *kctl, void *_arg)
 	arg->step = step;
 	val = -tlv[2] / step;
 	if (val > 0) {
-		put_kctl_with_value(kctl, val);
+		put_kctl_with_value(slave, val);
 		return val;
 	}
 
@@ -1868,7 +1870,9 @@ static int init_slave_0dB(struct snd_kcontrol *kctl, void *_arg)
 }
 
 /* unmute the slave via snd_ctl_apply_vmaster_slaves() */
-static int init_slave_unmute(struct snd_kcontrol *slave, void *_arg)
+static int init_slave_unmute(struct snd_kcontrol *slave,
+			     struct snd_kcontrol *kctl,
+			     void *_arg)
 {
 	return put_kctl_with_value(slave, 1);
 }