static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
__be32 *buffer,
unsigned int data_blocks,
unsigned int *syt)
{
struct snd_pcm_substream *pcm;
/* This field is not used. */
*syt = 0x0000;
pcm = READ_ONCE(s->pcm);
if (pcm)
write_pcm_s32(s, pcm, buffer, data_blocks);
else
write_pcm_silence(s, buffer, data_blocks);
return data_blocks;
}
static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
__be32 *buffer,
unsigned int data_blocks,
unsigned int *syt)
{
struct amdtp_tscm *p = (struct amdtp_tscm *)s->protocol;
struct snd_pcm_substream *pcm;
/* This field is not used. */
*syt = 0x0000;
pcm = ACCESS_ONCE(s->pcm);
if (pcm)
p->transfer_samples(s, pcm, buffer, data_blocks);
else
write_pcm_silence(s, buffer, data_blocks);
return data_blocks;
}
static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffer,
unsigned int data_blocks, unsigned int *syt)
{
struct amdtp_am824 *p = s->protocol;
struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
unsigned int pcm_frames;
if (pcm) {
write_pcm_s32(s, pcm, buffer, data_blocks);
pcm_frames = data_blocks * p->frame_multiplier;
} else {
write_pcm_silence(s, buffer, data_blocks);
pcm_frames = 0;
}
if (p->midi_ports)
write_midi_messages(s, buffer, data_blocks);
return pcm_frames;
}
