1 files changed, 13 insertions, 12 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index e16cf63821ae..f80e5f3b97dc 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -735,6 +735,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr
         codec->bus = bus;
         codec->addr = codec_addr;
         mutex_init(&codec->spdif_mutex);
+        mutex_init(&codec->control_mutex);
         init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
         init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
         snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32);
@@ -1418,12 +1419,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
         unsigned long pval;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         pval = kcontrol->private_value;
         kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
         err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
         kcontrol->private_value = pval;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get);
@@ -1435,7 +1436,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
         unsigned long pval;
         int i, indices, err = 0, change = 0;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         pval = kcontrol->private_value;
         indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
         for (i = 0; i < indices; i++) {
@@ -1447,7 +1448,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
                 change |= err;
         }
         kcontrol->private_value = pval;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err < 0 ? err : change;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put);
@@ -1462,12 +1463,12 @@ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
         struct hda_bind_ctls *c;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         kcontrol->private_value = *c->values;
         err = c->ops->info(kcontrol, uinfo);
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info);
@@ -1479,12 +1480,12 @@ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
         struct hda_bind_ctls *c;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         kcontrol->private_value = *c->values;
         err = c->ops->get(kcontrol, ucontrol);
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get);
@@ -1497,7 +1498,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
         unsigned long *vals;
         int err = 0, change = 0;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         for (vals = c->values; *vals; vals++) {
                 kcontrol->private_value = *vals;
@@ -1507,7 +1508,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
                 change |= err;
         }
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err < 0 ? err : change;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put);
@@ -1519,12 +1520,12 @@ int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
         struct hda_bind_ctls *c;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         kcontrol->private_value = *c->values;
         err = c->ops->tlv(kcontrol, op_flag, size, tlv);
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv);