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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/fireworks | |
| parent | ALSA: fireworks: Add connection and stream management (diff) | |
| download | linux-dev-7ab566453fe32d6745a82772a16e9bc34c5403a5.tar.xz linux-dev-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/fireworks')
| -rw-r--r-- | sound/firewire/fireworks/fireworks_stream.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c index ec62aa65cfae..360e871bf838 100644 --- a/sound/firewire/fireworks/fireworks_stream.c +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -194,6 +194,8 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw) err = init_stream(efw, &efw->tx_stream); if (err < 0) goto end; + /* Fireworks transmits NODATA packets with TAG0. */ + efw->tx_stream.flags |= CIP_EMPTY_WITH_TAG0; err = init_stream(efw, &efw->rx_stream); if (err < 0) { |