diff options
| -rw-r--r-- | sound/firewire/motu/motu-protocol-v2.c | 14 | ||||
| -rw-r--r-- | sound/firewire/motu/motu-protocol-v3.c | 14 | ||||
| -rw-r--r-- | sound/firewire/motu/motu.c | 3 | ||||
| -rw-r--r-- | sound/firewire/motu/motu.h | 1 |
4 files changed, 22 insertions, 10 deletions
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c index a51fd196d884..614f9b11e010 100644 --- a/sound/firewire/motu/motu-protocol-v2.c +++ b/sound/firewire/motu/motu-protocol-v2.c @@ -149,11 +149,15 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats, pcm_chunks[1] += 2; } } else { - /* - * Packets to v2 units transfer main-out-1/2 and phone-out-1/2. - */ - pcm_chunks[0] += 4; - pcm_chunks[1] += 4; + if (flags & SND_MOTU_SPEC_RX_SEPARETED_MAIN) { + pcm_chunks[0] += 2; + pcm_chunks[1] += 2; + } + + // Packets to v2 units include 2 chunks for phone 1/2, except + // for 176.4/192.0 kHz. + pcm_chunks[0] += 2; + pcm_chunks[1] += 2; } /* diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c index c7cd9864dc4d..293353991591 100644 --- a/sound/firewire/motu/motu-protocol-v3.c +++ b/sound/firewire/motu/motu-protocol-v3.c @@ -188,11 +188,15 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats, pcm_chunks[1] += 2; } } else { - /* - * Packets to v2 units transfer main-out-1/2 and phone-out-1/2. - */ - pcm_chunks[0] += 4; - pcm_chunks[1] += 4; + if (flags & SND_MOTU_SPEC_RX_SEPARETED_MAIN) { + pcm_chunks[0] += 2; + pcm_chunks[1] += 2; + } + + // Packets to v3 units include 2 chunks for phone 1/2, except + // for 176.4/192.0 kHz. + pcm_chunks[0] += 2; + pcm_chunks[1] += 2; } /* diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c index 0d6b526105ab..445aa589582d 100644 --- a/sound/firewire/motu/motu.c +++ b/sound/firewire/motu/motu.c @@ -200,6 +200,7 @@ static const struct snd_motu_spec motu_828mk2 = { .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 | SND_MOTU_SPEC_TX_MICINST_CHUNK | SND_MOTU_SPEC_TX_RETURN_CHUNK | + SND_MOTU_SPEC_RX_SEPARETED_MAIN | SND_MOTU_SPEC_HAS_OPT_IFACE_A | SND_MOTU_SPEC_RX_MIDI_2ND_Q | SND_MOTU_SPEC_TX_MIDI_2ND_Q, @@ -216,6 +217,7 @@ static const struct snd_motu_spec motu_828mk3 = { SND_MOTU_SPEC_TX_MICINST_CHUNK | SND_MOTU_SPEC_TX_RETURN_CHUNK | SND_MOTU_SPEC_TX_REVERB_CHUNK | + SND_MOTU_SPEC_RX_SEPARETED_MAIN | SND_MOTU_SPEC_HAS_OPT_IFACE_A | SND_MOTU_SPEC_HAS_OPT_IFACE_B | SND_MOTU_SPEC_RX_MIDI_3RD_Q | @@ -231,6 +233,7 @@ static const struct snd_motu_spec motu_audio_express = { .flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 | SND_MOTU_SPEC_TX_MICINST_CHUNK | SND_MOTU_SPEC_TX_RETURN_CHUNK | + SND_MOTU_SPEC_RX_SEPARETED_MAIN | SND_MOTU_SPEC_RX_MIDI_2ND_Q | SND_MOTU_SPEC_TX_MIDI_3RD_Q, .analog_in_ports = 2, diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h index 4b23cf337c4b..bced0407179e 100644 --- a/sound/firewire/motu/motu.h +++ b/sound/firewire/motu/motu.h @@ -86,6 +86,7 @@ enum snd_motu_spec_flags { SND_MOTU_SPEC_RX_MIDI_3RD_Q = 0x0200, SND_MOTU_SPEC_TX_MIDI_2ND_Q = 0x0400, SND_MOTU_SPEC_TX_MIDI_3RD_Q = 0x0800, + SND_MOTU_SPEC_RX_SEPARETED_MAIN = 0x1000, }; #define SND_MOTU_CLOCK_RATE_COUNT 6 |