diff options
Diffstat (limited to 'sound/firewire/motu/amdtp-motu.c')
| -rw-r--r-- | sound/firewire/motu/amdtp-motu.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c index 0fd36e469ad0..edb31ac26868 100644 --- a/sound/firewire/motu/amdtp-motu.c +++ b/sound/firewire/motu/amdtp-motu.c @@ -76,15 +76,11 @@ int amdtp_motu_set_parameters(struct amdtp_stream *s, unsigned int rate, if (i == ARRAY_SIZE(snd_motu_clock_rates)) return -EINVAL; - pcm_chunks = formats->fixed_part_pcm_chunks[mode] + - formats->differed_part_pcm_chunks[mode]; + // Each data block includes SPH in its head. Data chunks follow with + // 3 byte alignment. Padding follows with zero to conform to quadlet + // alignment. + pcm_chunks = formats->pcm_chunks[mode]; data_chunks = formats->msg_chunks + pcm_chunks; - - /* - * Each data block includes SPH in its head. Data chunks follow with - * 3 byte alignment. Padding follows with zero to conform to quadlet - * alignment. - */ data_block_quadlets = 1 + DIV_ROUND_UP(data_chunks * 3, 4); err = amdtp_stream_set_parameters(s, rate, data_block_quadlets); @@ -440,7 +436,7 @@ static unsigned int process_it_ctx_payloads(struct amdtp_stream *s, int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit, enum amdtp_stream_direction dir, - const struct snd_motu_protocol *const protocol) + const struct snd_motu_spec *spec) { amdtp_stream_process_ctx_payloads_t process_ctx_payloads; int fmt = CIP_FMT_MOTU; @@ -454,14 +450,15 @@ int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit, * Units of version 3 transmits packets with invalid CIP header * against IEC 61883-1. */ - if (protocol == &snd_motu_protocol_v3) { + if (spec->protocol_version == SND_MOTU_PROTOCOL_V3) { flags |= CIP_WRONG_DBS | CIP_SKIP_DBC_ZERO_CHECK | CIP_HEADER_WITHOUT_EOH; fmt = CIP_FMT_MOTU_TX_V3; } - if (protocol == &snd_motu_protocol_v2) { + if (spec == &snd_motu_spec_8pre || + spec == &snd_motu_spec_ultralite) { // 8pre has some quirks. flags |= CIP_WRONG_DBS | CIP_SKIP_DBC_ZERO_CHECK; |