diff options
Diffstat (limited to 'sound/firewire/tascam/amdtp-tascam.c')
| -rw-r--r-- | sound/firewire/tascam/amdtp-tascam.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c index 64d66a802545..0b42d6559008 100644 --- a/sound/firewire/tascam/amdtp-tascam.c +++ b/sound/firewire/tascam/amdtp-tascam.c @@ -29,7 +29,7 @@ int amdtp_tscm_set_parameters(struct amdtp_stream *s, unsigned int rate) if (s->direction == AMDTP_IN_STREAM) data_channels += 2; - return amdtp_stream_set_parameters(s, rate, data_channels); + return amdtp_stream_set_parameters(s, rate, data_channels, 1); } static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm, @@ -176,16 +176,13 @@ static void read_status_messages(struct amdtp_stream *s, } } -static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s, - const struct pkt_desc *descs, - unsigned int packets, - struct snd_pcm_substream *pcm) +static void process_ir_ctx_payloads(struct amdtp_stream *s, const struct pkt_desc *desc, + unsigned int count, struct snd_pcm_substream *pcm) { unsigned int pcm_frames = 0; int i; - for (i = 0; i < packets; ++i) { - const struct pkt_desc *desc = descs + i; + for (i = 0; i < count; ++i) { __be32 *buf = desc->ctx_payload; unsigned int data_blocks = desc->data_blocks; @@ -195,21 +192,18 @@ static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s, } read_status_messages(s, buf, data_blocks); - } - return pcm_frames; + desc = amdtp_stream_next_packet_desc(s, desc); + } } -static unsigned int process_it_ctx_payloads(struct amdtp_stream *s, - const struct pkt_desc *descs, - unsigned int packets, - struct snd_pcm_substream *pcm) +static void process_it_ctx_payloads(struct amdtp_stream *s, const struct pkt_desc *desc, + unsigned int count, struct snd_pcm_substream *pcm) { unsigned int pcm_frames = 0; int i; - for (i = 0; i < packets; ++i) { - const struct pkt_desc *desc = descs + i; + for (i = 0; i < count; ++i) { __be32 *buf = desc->ctx_payload; unsigned int data_blocks = desc->data_blocks; @@ -219,9 +213,9 @@ static unsigned int process_it_ctx_payloads(struct amdtp_stream *s, } else { write_pcm_silence(s, buf, data_blocks); } - } - return pcm_frames; + desc = amdtp_stream_next_packet_desc(s, desc); + } } int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit, |