mutex_lock(&oxfw->mutex);
- oxfw->capture_substreams++;
- err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->tx_stream, 0, 0);
+ err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream, 0, 0);
+ if (err >= 0) {
+ ++oxfw->substreams_count;
+ err = snd_oxfw_stream_start_duplex(oxfw);
+ if (err < 0)
+ --oxfw->substreams_count;
+ }
mutex_unlock(&oxfw->mutex);
mutex_lock(&oxfw->mutex);
- oxfw->playback_substreams++;
- err = snd_oxfw_stream_start_simplex(oxfw, &oxfw->rx_stream, 0, 0);
+ err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream, 0, 0);
+ if (err >= 0) {
+ ++oxfw->substreams_count;
+ err = snd_oxfw_stream_start_duplex(oxfw);
+ }
mutex_unlock(&oxfw->mutex);
mutex_lock(&oxfw->mutex);
- oxfw->capture_substreams--;
- snd_oxfw_stream_stop_simplex(oxfw, &oxfw->tx_stream);
+ --oxfw->substreams_count;
+ snd_oxfw_stream_stop_duplex(oxfw);
mutex_unlock(&oxfw->mutex);
mutex_lock(&oxfw->mutex);
- oxfw->playback_substreams--;
- snd_oxfw_stream_stop_simplex(oxfw, &oxfw->rx_stream);
+ --oxfw->substreams_count;
+ snd_oxfw_stream_stop_duplex(oxfw);
mutex_unlock(&oxfw->mutex);