return err;
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ unsigned int rate = params_rate(hw_params);
+ unsigned int channels = params_channels(hw_params);
+
mutex_lock(&oxfw->mutex);
- oxfw->capture_substreams++;
+ err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream,
+ rate, channels);
+ if (err >= 0)
+ ++oxfw->substreams_count;
mutex_unlock(&oxfw->mutex);
}
- return 0;
+ return err;
}
static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
return err;
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ unsigned int rate = params_rate(hw_params);
+ unsigned int channels = params_channels(hw_params);
+
mutex_lock(&oxfw->mutex);
- oxfw->playback_substreams++;
+ err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream,
+ rate, channels);
+ if (err >= 0)
+ ++oxfw->substreams_count;
mutex_unlock(&oxfw->mutex);
}
mutex_lock(&oxfw->mutex);
if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
- oxfw->capture_substreams--;
+ --oxfw->substreams_count;
- snd_oxfw_stream_stop_simplex(oxfw, &oxfw->tx_stream);
+ snd_oxfw_stream_stop_duplex(oxfw);
mutex_unlock(&oxfw->mutex);
mutex_lock(&oxfw->mutex);
if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
- oxfw->playback_substreams--;
+ --oxfw->substreams_count;
- snd_oxfw_stream_stop_simplex(oxfw, &oxfw->rx_stream);
+ snd_oxfw_stream_stop_duplex(oxfw);
mutex_unlock(&oxfw->mutex);
static int pcm_capture_prepare(struct snd_pcm_substream *substream)
{
struct snd_oxfw *oxfw = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
int err;
mutex_lock(&oxfw->mutex);
- err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->tx_stream,
- runtime->rate, runtime->channels);
+ err = snd_oxfw_stream_start_duplex(oxfw);
mutex_unlock(&oxfw->mutex);
if (err < 0)
goto end;
static int pcm_playback_prepare(struct snd_pcm_substream *substream)
{
struct snd_oxfw *oxfw = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
int err;
mutex_lock(&oxfw->mutex);
- err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->rx_stream,
- runtime->rate, runtime->channels);
+ err = snd_oxfw_stream_start_duplex(oxfw);
mutex_unlock(&oxfw->mutex);
if (err < 0)
goto end;