The firmwares for M-Audio Firewire 410/1814 and ProjectMix I/O has a quirk to ignore MIDI messages in data blocks more than 8. This commit uses a flag which Fireworks uses for a similar quirk.
Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- sound/firewire/bebob/bebob_stream.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c index 3e74d9b..452e936 100644 --- a/sound/firewire/bebob/bebob_stream.c +++ b/sound/firewire/bebob/bebob_stream.c @@ -472,6 +472,13 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob) amdtp_stream_destroy(&bebob->rx_stream); destroy_both_connections(bebob); } + /* + * The firmware for these devices ignore MIDI messages in more than + * first 8 data blocks of an received AMDTP packet. + */ + if (bebob->spec == &maudio_fw410_spec || + bebob->spec == &maudio_special_spec) + bebob->rx_stream.rx_blocks_for_midi = 8; end: return err; }