diff options
Diffstat (limited to 'sound/pci/ice1712/wtm.c')
| -rw-r--r-- | sound/pci/ice1712/wtm.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/pci/ice1712/wtm.c b/sound/pci/ice1712/wtm.c index f613f0067d8c..57a79536e7ba 100644 --- a/sound/pci/ice1712/wtm.c +++ b/sound/pci/ice1712/wtm.c @@ -118,7 +118,7 @@ static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, unsigned char val; int idx, id; - mutex_lock(&spec->mute_mutex); + guard(mutex)(&spec->mute_mutex); if (kcontrol->private_value) { idx = STAC946X_MASTER_VOLUME; @@ -133,7 +133,6 @@ static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, val = stac9460_2_get(ice, idx - 6); ucontrol->value.integer.value[0] = (~val >> 7) & 0x1; - mutex_unlock(&spec->mute_mutex); return 0; } @@ -455,7 +454,7 @@ static void stac9460_set_rate_val(struct snd_ice1712 *ice, unsigned int rate) return; /* change detected, setting master clock, muting first */ /* due to possible conflicts with mute controls - mutexing */ - mutex_lock(&spec->mute_mutex); + guard(mutex)(&spec->mute_mutex); /* we have to remember current mute status for each DAC */ changed = 0xFFFF; stac9460_dac_mute_all(ice, 0, &changed); @@ -466,7 +465,6 @@ static void stac9460_set_rate_val(struct snd_ice1712 *ice, unsigned int rate) /* unmuting - only originally unmuted dacs - * i.e. those changed when muting */ stac9460_dac_mute_all(ice, 1, &changed); - mutex_unlock(&spec->mute_mutex); } |