1 files changed, 13 insertions, 6 deletions

diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index ef2345d82b86..9dff6954c397 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -271,13 +271,16 @@ static unsigned int oxygen_rate(struct snd_pcm_hw_params *hw_params)
         }
 }
 
-static unsigned int oxygen_i2s_mclk(struct snd_pcm_hw_params *hw_params)
+unsigned int oxygen_default_i2s_mclk(struct oxygen *chip,
+                                     unsigned int channel,
+                                     struct snd_pcm_hw_params *hw_params)
 {
         if (params_rate(hw_params) <= 96000)
                 return OXYGEN_I2S_MCLK_256;
         else
                 return OXYGEN_I2S_MCLK_128;
 }
+EXPORT_SYMBOL(oxygen_default_i2s_mclk);
 
 static unsigned int oxygen_i2s_bits(struct snd_pcm_hw_params *hw_params)
 {
@@ -354,7 +357,7 @@ static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,
                              OXYGEN_REC_FORMAT_A_MASK);
         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT,
                               oxygen_rate(hw_params) |
-                              oxygen_i2s_mclk(hw_params) |
+                              chip->model.get_i2s_mclk(chip, PCM_A, hw_params) |
                               chip->model.adc_i2s_format |
                               oxygen_i2s_bits(hw_params),
                               OXYGEN_I2S_RATE_MASK |
@@ -390,7 +393,8 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
         if (!is_ac97)
                 oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
                                       oxygen_rate(hw_params) |
-                                      oxygen_i2s_mclk(hw_params) |
+                                      chip->model.get_i2s_mclk(chip, PCM_B,
+                                                               hw_params) |
                                       chip->model.adc_i2s_format |
                                       oxygen_i2s_bits(hw_params),
                                       OXYGEN_I2S_RATE_MASK |
@@ -435,6 +439,7 @@ 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 +451,7 @@ 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 +465,7 @@ 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),
@@ -469,18 +476,18 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
         oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
                               oxygen_rate(hw_params) |
                               chip->model.dac_i2s_format |
-                              oxygen_i2s_mclk(hw_params) |
+                              chip->model.get_i2s_mclk(chip, PCM_MULTICH,
+                                                       hw_params) |
                               oxygen_i2s_bits(hw_params),
                               OXYGEN_I2S_RATE_MASK |
                               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;
 }