diff options
| -rw-r--r-- | sound/soc/mediatek/mt8192/mt8192-afe-gpio.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-gpio.c b/sound/soc/mediatek/mt8192/mt8192-afe-gpio.c index de5e1deaa167..b993ca2dbd7c 100644 --- a/sound/soc/mediatek/mt8192/mt8192-afe-gpio.c +++ b/sound/soc/mediatek/mt8192/mt8192-afe-gpio.c @@ -208,7 +208,7 @@ static int mt8192_afe_gpio_adda_ch34_ul(struct device *dev, bool enable) int mt8192_afe_gpio_request(struct device *dev, bool enable, int dai, int uplink) { - mutex_lock(&gpio_request_mutex); + guard(mutex)(&gpio_request_mutex); switch (dai) { case MT8192_DAI_ADDA: if (uplink) @@ -296,11 +296,9 @@ int mt8192_afe_gpio_request(struct device *dev, bool enable, } break; default: - mutex_unlock(&gpio_request_mutex); dev_warn(dev, "%s(), invalid dai %d\n", __func__, dai); return -EINVAL; } - mutex_unlock(&gpio_request_mutex); return 0; } |