diff options
Diffstat (limited to 'sound/firewire/tascam')
| -rw-r--r-- | sound/firewire/tascam/amdtp-tascam.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c index bc1f2d2120b4..970b1c4a8ea6 100644 --- a/sound/firewire/tascam/amdtp-tascam.c +++ b/sound/firewire/tascam/amdtp-tascam.c @@ -166,33 +166,38 @@ static void read_status_messages(struct amdtp_stream *s, } static unsigned int process_tx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, unsigned int data_blocks, - unsigned int data_block_counter) + const struct pkt_desc *desc, + struct snd_pcm_substream *pcm) { - struct snd_pcm_substream *pcm; + unsigned int pcm_frames; - pcm = READ_ONCE(s->pcm); - if (data_blocks > 0 && pcm) - read_pcm_s32(s, pcm, buffer, data_blocks); + if (pcm) { + read_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks); + pcm_frames = desc->data_blocks; + } else { + pcm_frames = 0; + } - read_status_messages(s, buffer, data_blocks); + read_status_messages(s, desc->ctx_payload, desc->data_blocks); - return data_blocks; + return pcm_frames; } static unsigned int process_rx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, unsigned int data_blocks, - unsigned int data_block_counter) + const struct pkt_desc *desc, + struct snd_pcm_substream *pcm) { - struct snd_pcm_substream *pcm; + unsigned int pcm_frames; - pcm = READ_ONCE(s->pcm); - if (pcm) - write_pcm_s32(s, pcm, buffer, data_blocks); - else - write_pcm_silence(s, buffer, data_blocks); + if (pcm) { + write_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks); + pcm_frames = desc->data_blocks; + } else { + write_pcm_silence(s, desc->ctx_payload, desc->data_blocks); + pcm_frames = 0; + } - return data_blocks; + return pcm_frames; } int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit, |