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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2014-04-25 22:45:03 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-26 14:24:33 +0200 |
| commit | 7ab566453fe32d6745a82772a16e9bc34c5403a5 (patch) | |
| tree | 30732973953135dc33d10b163b3624ef9cb867dd /sound/firewire/amdtp.h | |
| parent | 315fd41fe9d43838ab5afd26c58d908d18313d9a (diff) | |
| download | linux-7ab566453fe32d6745a82772a16e9bc34c5403a5.tar.gz linux-7ab566453fe32d6745a82772a16e9bc34c5403a5.tar.bz2 linux-7ab566453fe32d6745a82772a16e9bc34c5403a5.zip | |
ALSA: fireworks/firewire-lib: Add a quirk for empty packet with TAG0
Fireworks has a quirk to transmit empty packets with TAG0. This commit
adds handling this quirk for full duplex stream synchronization.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h index 3de34639b1c7..96b96ec812b2 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h @@ -18,11 +18,13 @@ * the overall sample rate comes out right. * @CIP_SYNC_TO_DEVICE: In sync to device mode, time stamp in out packets is * generated by in packets. Defaultly this driver generates timestamp. + * @CIP_EMPTY_WITH_TAG0: Only for in-stream. Empty in-packets have TAG0. */ enum cip_flags { CIP_NONBLOCKING = 0x00, CIP_BLOCKING = 0x01, CIP_SYNC_TO_DEVICE = 0x02, + CIP_EMPTY_WITH_TAG0 = 0x04, }; /** |