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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2014-04-25 17:45:10 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-26 16:28:14 +0400 |
| commit | 53111cdc53205fd35aac392c1d33893766be514e (patch) | |
| tree | 7d03049d4b5dfc0ec256e6be982192e6bb1610c8 /sound/firewire/amdtp.h | |
| parent | a63d3ff1059a4d2236521e4fdbafabfc62b4f81a (diff) | |
| download | linux-53111cdc53205fd35aac392c1d33893766be514e.tar.xz | |
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/amdtp.h')
| -rw-r--r-- | sound/firewire/amdtp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h index 42c75c916684..fb5934cc01aa 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h @@ -125,6 +125,9 @@ struct amdtp_stream { /* quirk: fixed interval of dbc between previos/current packets. */ unsigned int tx_dbc_interval; + /* quirk: the first count of data blocks in an rx packet for MIDI */ + unsigned int rx_blocks_for_midi; + bool callbacked; wait_queue_head_t callback_wait; struct amdtp_stream *sync_slave; |