diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen_pcm.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_pcm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c index ef2345d..1e98333 100644 --- a/sound/pci/oxygen/oxygen_pcm.c +++ b/sound/pci/oxygen/oxygen_pcm.c @@ -435,6 +435,7 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream, if (err < 0) return err; + mutex_lock(&chip->mutex); spin_lock_irq(&chip->reg_lock); oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL, OXYGEN_SPDIF_OUT_ENABLE); @@ -446,6 +447,7 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream, OXYGEN_SPDIF_OUT_RATE_MASK); oxygen_update_spdif_source(chip); spin_unlock_irq(&chip->reg_lock); + mutex_unlock(&chip->mutex); return 0; } @@ -459,6 +461,7 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream, if (err < 0) return err; + mutex_lock(&chip->mutex); spin_lock_irq(&chip->reg_lock); oxygen_write8_masked(chip, OXYGEN_PLAY_CHANNELS, oxygen_play_channels(hw_params), @@ -475,12 +478,11 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream, OXYGEN_I2S_FORMAT_MASK | OXYGEN_I2S_MCLK_MASK | OXYGEN_I2S_BITS_MASK); - oxygen_update_dac_routing(chip); oxygen_update_spdif_source(chip); spin_unlock_irq(&chip->reg_lock); - mutex_lock(&chip->mutex); chip->model.set_dac_params(chip, hw_params); + oxygen_update_dac_routing(chip); mutex_unlock(&chip->mutex); return 0; } |