diff options
Diffstat (limited to 'sound/firewire/dice/dice-pcm.c')
| -rw-r--r-- | sound/firewire/dice/dice-pcm.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c index a5c9b58655ef..e25294910736 100644 --- a/sound/firewire/dice/dice-pcm.c +++ b/sound/firewire/dice/dice-pcm.c @@ -22,7 +22,7 @@ static int limit_channels_and_rates(struct snd_dice *dice, * Retrieve current Multi Bit Linear Audio data channel and limit to * it. */ - if (stream == &dice->tx_stream) { + if (stream == &dice->tx_stream[0]) { err = snd_dice_transaction_read_tx(dice, TX_NUMBER_AUDIO, reg, sizeof(reg)); } else { @@ -74,10 +74,10 @@ static int init_hw_info(struct snd_dice *dice, if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { hw->formats = AM824_IN_PCM_FORMAT_BITS; - stream = &dice->tx_stream; + stream = &dice->tx_stream[0]; } else { hw->formats = AM824_OUT_PCM_FORMAT_BITS; - stream = &dice->rx_stream; + stream = &dice->rx_stream[0]; } err = limit_channels_and_rates(dice, runtime, stream); @@ -122,6 +122,7 @@ static int capture_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->tx_stream[0]; int err; err = snd_pcm_lib_alloc_vmalloc_buffer(substream, @@ -135,7 +136,7 @@ static int capture_hw_params(struct snd_pcm_substream *substream, mutex_unlock(&dice->mutex); } - amdtp_am824_set_pcm_format(&dice->tx_stream, params_format(hw_params)); + amdtp_am824_set_pcm_format(stream, params_format(hw_params)); return 0; } @@ -143,6 +144,7 @@ static int playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->rx_stream[0]; int err; err = snd_pcm_lib_alloc_vmalloc_buffer(substream, @@ -156,7 +158,7 @@ static int playback_hw_params(struct snd_pcm_substream *substream, mutex_unlock(&dice->mutex); } - amdtp_am824_set_pcm_format(&dice->rx_stream, params_format(hw_params)); + amdtp_am824_set_pcm_format(stream, params_format(hw_params)); return 0; } @@ -196,26 +198,28 @@ static int playback_hw_free(struct snd_pcm_substream *substream) static int capture_prepare(struct snd_pcm_substream *substream) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->tx_stream[0]; int err; mutex_lock(&dice->mutex); err = snd_dice_stream_start_duplex(dice, substream->runtime->rate); mutex_unlock(&dice->mutex); if (err >= 0) - amdtp_stream_pcm_prepare(&dice->tx_stream); + amdtp_stream_pcm_prepare(stream); return 0; } static int playback_prepare(struct snd_pcm_substream *substream) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->rx_stream[0]; int err; mutex_lock(&dice->mutex); err = snd_dice_stream_start_duplex(dice, substream->runtime->rate); mutex_unlock(&dice->mutex); if (err >= 0) - amdtp_stream_pcm_prepare(&dice->rx_stream); + amdtp_stream_pcm_prepare(stream); return err; } @@ -223,13 +227,14 @@ static int playback_prepare(struct snd_pcm_substream *substream) static int capture_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->tx_stream[0]; switch (cmd) { case SNDRV_PCM_TRIGGER_START: - amdtp_stream_pcm_trigger(&dice->tx_stream, substream); + amdtp_stream_pcm_trigger(stream, substream); break; case SNDRV_PCM_TRIGGER_STOP: - amdtp_stream_pcm_trigger(&dice->tx_stream, NULL); + amdtp_stream_pcm_trigger(stream, NULL); break; default: return -EINVAL; @@ -240,13 +245,14 @@ static int capture_trigger(struct snd_pcm_substream *substream, int cmd) static int playback_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->rx_stream[0]; switch (cmd) { case SNDRV_PCM_TRIGGER_START: - amdtp_stream_pcm_trigger(&dice->rx_stream, substream); + amdtp_stream_pcm_trigger(stream, substream); break; case SNDRV_PCM_TRIGGER_STOP: - amdtp_stream_pcm_trigger(&dice->rx_stream, NULL); + amdtp_stream_pcm_trigger(stream, NULL); break; default: return -EINVAL; @@ -258,14 +264,16 @@ static int playback_trigger(struct snd_pcm_substream *substream, int cmd) static snd_pcm_uframes_t capture_pointer(struct snd_pcm_substream *substream) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->tx_stream[0]; - return amdtp_stream_pcm_pointer(&dice->tx_stream); + return amdtp_stream_pcm_pointer(stream); } static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream) { struct snd_dice *dice = substream->private_data; + struct amdtp_stream *stream = &dice->rx_stream[0]; - return amdtp_stream_pcm_pointer(&dice->rx_stream); + return amdtp_stream_pcm_pointer(stream); } int snd_dice_create_pcm(struct snd_dice *dice) |