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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2014-04-25 22:45:10 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-26 14:28:14 +0200 |
| commit | 53111cdc53205fd35aac392c1d33893766be514e (patch) | |
| tree | 7d03049d4b5dfc0ec256e6be982192e6bb1610c8 /sound/firewire/fireworks | |
| parent | a63d3ff1059a4d2236521e4fdbafabfc62b4f81a (diff) | |
ALSA: fireworks/firewire-lib: Add a quirk of data blocks for MIDI in out-stream
Fireworks has a quirk to ignore MIDI messages in data blocks more than 8.
This commit adds a flag for this quirk and codes to skip 8 or more data
blocks to transfer MIDI messages.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/fireworks')
| -rw-r--r-- | sound/firewire/fireworks/fireworks_stream.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c index 3a3f203177b1..f9d836fc5039 100644 --- a/sound/firewire/fireworks/fireworks_stream.c +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -212,6 +212,11 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw) destroy_stream(efw, &efw->tx_stream); goto end; } + /* + * Fireworks ignores MIDI messages in more than first 8 data + * blocks of an received AMDTP packet. + */ + efw->rx_stream.rx_blocks_for_midi = 8; /* set IEC61883 compliant mode (actually not fully compliant...) */ err = snd_efw_command_set_tx_mode(efw, SND_EFW_TRANSPORT_MODE_IEC61883); |