diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index 2c294868008ed45868f9d77ccf46f75efb255b0d..f1b95d45af4a4d3eea9d2b5b89f4b67cb44c7b7d 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -550,7 +550,7 @@ static int cs42l42_set_jack(struct snd_soc_component *component, struct snd_soc_ struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); /* Prevent race with interrupt handler */ - mutex_lock(&cs42l42->jack_detect_mutex); + mutex_lock(&cs42l42->irq_lock); cs42l42->jack = jk; if (jk) { @@ -566,7 +566,7 @@ static int cs42l42_set_jack(struct snd_soc_component *component, struct snd_soc_ break; } } - mutex_unlock(&cs42l42->jack_detect_mutex); + mutex_unlock(&cs42l42->irq_lock); return 0; } @@ -1613,6 +1613,7 @@ static irqreturn_t cs42l42_irq_thread(int irq, void *data) unsigned int i; int report = 0; + mutex_lock(&cs42l42->irq_lock); /* Read sticky registers to clear interurpt */ for (i = 0; i < ARRAY_SIZE(stickies); i++) { @@ -1635,8 +1636,6 @@ static irqreturn_t cs42l42_irq_thread(int irq, void *data) CS42L42_M_DETECT_FT_MASK | CS42L42_M_HSBIAS_HIZ_MASK); - mutex_lock(&cs42l42->jack_detect_mutex); - /* * Check auto-detect status. Don't assume a previous unplug event has * cleared the flags. If the jack is unplugged and plugged during @@ -1713,7 +1712,7 @@ static irqreturn_t cs42l42_irq_thread(int irq, void *data) } } - mutex_unlock(&cs42l42->jack_detect_mutex); + mutex_unlock(&cs42l42->irq_lock); return IRQ_HANDLED; } @@ -2062,7 +2061,7 @@ static int cs42l42_i2c_probe(struct i2c_client *i2c_client, cs42l42->dev = &i2c_client->dev; i2c_set_clientdata(i2c_client, cs42l42); - mutex_init(&cs42l42->jack_detect_mutex); + mutex_init(&cs42l42->irq_lock); cs42l42->regmap = devm_regmap_init_i2c(i2c_client, &cs42l42_regmap); if (IS_ERR(cs42l42->regmap)) { diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index 9fff183dce8e58bd1c9d9599409eba376ff452e0..53d96287abba33c26cb567e4c665939c3857d91e 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -842,7 +842,7 @@ struct cs42l42_private { struct gpio_desc *reset_gpio; struct completion pdn_done; struct snd_soc_jack *jack; - struct mutex jack_detect_mutex; + struct mutex irq_lock; int pll_config; int bclk; u32 sclk;