diff options
Diffstat (limited to 'sound/soc/codecs/max98095.c')
| -rw-r--r-- | sound/soc/codecs/max98095.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 130b6694a634..d93436046849 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -5,6 +5,7 @@ * Copyright 2011 Maxim Integrated Products */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -1532,15 +1533,17 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol, regsave = snd_soc_component_read(component, M98095_088_CFG_LEVEL); snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, 0); - mutex_lock(&max98095->lock); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG); - m98095_eq_band(component, channel, 0, coef_set->band1); - m98095_eq_band(component, channel, 1, coef_set->band2); - m98095_eq_band(component, channel, 2, coef_set->band3); - m98095_eq_band(component, channel, 3, coef_set->band4); - m98095_eq_band(component, channel, 4, coef_set->band5); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, 0); - mutex_unlock(&max98095->lock); + scoped_guard(mutex, &max98095->lock) { + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, M98095_SEG); + m98095_eq_band(component, channel, 0, coef_set->band1); + m98095_eq_band(component, channel, 1, coef_set->band2); + m98095_eq_band(component, channel, 2, coef_set->band3); + m98095_eq_band(component, channel, 3, coef_set->band4); + m98095_eq_band(component, channel, 4, coef_set->band5); + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, 0); + } /* Restore the original on/off state */ snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, regsave); @@ -1683,12 +1686,14 @@ static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol, regsave = snd_soc_component_read(component, M98095_088_CFG_LEVEL); snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, 0); - mutex_lock(&max98095->lock); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG); - m98095_biquad_band(component, channel, 0, coef_set->band1); - m98095_biquad_band(component, channel, 1, coef_set->band2); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, 0); - mutex_unlock(&max98095->lock); + scoped_guard(mutex, &max98095->lock) { + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, M98095_SEG); + m98095_biquad_band(component, channel, 0, coef_set->band1); + m98095_biquad_band(component, channel, 1, coef_set->band2); + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, 0); + } /* Restore the original on/off state */ snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, regsave); |