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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2014-04-25 17:45:07 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-26 16:26:44 +0400 |
| commit | b84b1a27b48eb3aea13127f83ec291c614df2992 (patch) | |
| tree | d779e0cfc2767a4dece6ba47104a88ed23ceb927 /sound/firewire/fireworks | |
| parent | d9cd0065c8a48dd0ef61acaa9584e3e723249c57 (diff) | |
| download | linux-b84b1a27b48eb3aea13127f83ec291c614df2992.tar.xz | |
ALSA: fireworks/firewire-lib: Add a quirk to reset data block counter at bus reset
Fireworks has a quirk to reset data block counter at bus reset.
This commit adds a flag of CIP_SKIP_DBC_ZERO_CHECK. This flag has an effect
to skip checking dbc continuity when dbc is zero.
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 c75c2ef2ae31..3a3f203177b1 100644 --- a/sound/firewire/fireworks/fireworks_stream.c +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -198,6 +198,8 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw) efw->tx_stream.flags |= CIP_EMPTY_WITH_TAG0; /* Fireworks has its own meaning for dbc. */ efw->tx_stream.flags |= CIP_DBC_IS_END_EVENT; + /* Fireworks reset dbc at bus reset. */ + efw->tx_stream.flags |= CIP_SKIP_DBC_ZERO_CHECK; /* AudioFire9 always reports wrong dbs. */ if (efw->is_af9) efw->tx_stream.flags |= CIP_WRONG_DBS; |