stream = &tscm->tx_stream;
pcm_channels = tscm->spec->pcm_capture_analog_channels;
} else {
- runtime->hw.formats =
- SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_S32;
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
stream = &tscm->rx_stream;
pcm_channels = tscm->spec->pcm_playback_analog_channels;
}
mutex_unlock(&tscm->mutex);
}
- amdtp_tscm_set_pcm_format(&tscm->tx_stream, params_format(hw_params));
-
return 0;
}
mutex_unlock(&tscm->mutex);
}
- amdtp_tscm_set_pcm_format(&tscm->rx_stream, params_format(hw_params));
-
return 0;
}
return amdtp_stream_pcm_pointer(&tscm->rx_stream);
}
+static int pcm_capture_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_tscm *tscm = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&tscm->tx_stream);
+}
+
+static int pcm_playback_ack(struct snd_pcm_substream *substream)
+{
+ struct snd_tscm *tscm = substream->private_data;
+
+ return amdtp_stream_pcm_ack(&tscm->rx_stream);
+}
+
int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
{
static const struct snd_pcm_ops capture_ops = {
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
+ .ack = pcm_capture_ack,
.page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_ops = {
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,
+ .ack = pcm_playback_ack,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};