3 files changed, 11 insertions, 10 deletions

diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index f34723f..910e3aa 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -141,6 +141,7 @@ struct arizona {
 
 	uint16_t dac_comp_coeff;
 	uint8_t dac_comp_enabled;
+	struct mutex dac_comp_lock;
 };
 
 int arizona_clk32k_enable(struct arizona *arizona);
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 0c05e7a..730636c 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1164,13 +1164,13 @@ static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec,
 		{ 0x80, 0x0 },
 	};
 
-	mutex_lock(&codec->mutex);
+	mutex_lock(&arizona->dac_comp_lock);
 
 	dac_comp[1].def = arizona->dac_comp_coeff;
 	if (rate >= 176400)
 		dac_comp[2].def = arizona->dac_comp_enabled;
 
-	mutex_unlock(&codec->mutex);
+	mutex_unlock(&arizona->dac_comp_lock);
 
 	regmap_multi_reg_write(arizona->regmap,
 			       dac_comp,
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index f602349..1f75534 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -619,10 +619,10 @@ static int wm5102_out_comp_coeff_get(struct snd_kcontrol *kcontrol,
 	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
 	uint16_t data;
 
-	mutex_lock(&codec->mutex);
+	mutex_lock(&arizona->dac_comp_lock);
 	data = cpu_to_be16(arizona->dac_comp_coeff);
 	memcpy(ucontrol->value.bytes.data, &data, sizeof(data));
-	mutex_unlock(&codec->mutex);
+	mutex_unlock(&arizona->dac_comp_lock);
 
 	return 0;
 }
@@ -633,11 +633,11 @@ static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
 
-	mutex_lock(&codec->mutex);
+	mutex_lock(&arizona->dac_comp_lock);
 	memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data,
 	       sizeof(arizona->dac_comp_coeff));
 	arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff);
-	mutex_unlock(&codec->mutex);
+	mutex_unlock(&arizona->dac_comp_lock);
 
 	return 0;
 }
@@ -648,9 +648,9 @@ static int wm5102_out_comp_switch_get(struct snd_kcontrol *kcontrol,
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
 
-	mutex_lock(&codec->mutex);
+	mutex_lock(&arizona->dac_comp_lock);
 	ucontrol->value.integer.value[0] = arizona->dac_comp_enabled;
-	mutex_unlock(&codec->mutex);
+	mutex_unlock(&arizona->dac_comp_lock);
 
 	return 0;
 }
@@ -661,9 +661,9 @@ static int wm5102_out_comp_switch_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
 
-	mutex_lock(&codec->mutex);
+	mutex_lock(&arizona->dac_comp_lock);
 	arizona->dac_comp_enabled = ucontrol->value.integer.value[0];
-	mutex_unlock(&codec->mutex);
+	mutex_unlock(&arizona->dac_comp_lock);
 
 	return 0;
 }