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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2014-04-25 22:45:10 +0900
committerTakashi Iwai <tiwai@suse.de>2014-05-26 14:28:14 +0200
commit53111cdc53205fd35aac392c1d33893766be514e (patch)
tree7d03049d4b5dfc0ec256e6be982192e6bb1610c8 /sound/firewire/amdtp.h
parenta63d3ff1059a4d2236521e4fdbafabfc62b4f81a (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/amdtp.h')
-rw-r--r--sound/firewire/amdtp.h3
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;