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Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/hda_codec.c25
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/patch_realtek.c12
3 files changed, 20 insertions, 18 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index e16cf63821a..f80e5f3b97d 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);
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 729fc7642d7..e9c723e13e5 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -771,6 +771,7 @@ struct hda_codec {
struct hda_cache_rec cmd_cache; /* cache for other commands */
struct mutex spdif_mutex;
+ struct mutex control_mutex;
unsigned int spdif_status; /* IEC958 status bits */
unsigned short spdif_ctls; /* SPDIF control bits */
unsigned int spdif_in_enable; /* SPDIF input enable? */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e8ec7417352..aa86a158450 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1502,11 +1502,11 @@ static int alc_cap_vol_info(struct snd_kcontrol *kcontrol,
struct alc_spec *spec = codec->spec;
int err;
- mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ mutex_lock(&codec->control_mutex);
kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[0], 3, 0,
HDA_INPUT);
err = snd_hda_mixer_amp_volume_info(kcontrol, uinfo);
- mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ mutex_unlock(&codec->control_mutex);
return err;
}
@@ -1517,11 +1517,11 @@ static int alc_cap_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
struct alc_spec *spec = codec->spec;
int err;
- mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ mutex_lock(&codec->control_mutex);
kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[0], 3, 0,
HDA_INPUT);
err = snd_hda_mixer_amp_tlv(kcontrol, op_flag, size, tlv);
- mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ mutex_unlock(&codec->control_mutex);
return err;
}
@@ -1537,11 +1537,11 @@ static int alc_cap_getput_caller(struct snd_kcontrol *kcontrol,
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
int err;
- mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ mutex_lock(&codec->control_mutex);
kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[adc_idx],
3, 0, HDA_INPUT);
err = func(kcontrol, ucontrol);
- mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ mutex_unlock(&codec->control_mutex);
return err;
}