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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2014-04-25 22:45:07 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-26 14:26:44 +0200 |
| commit | b84b1a27b48eb3aea13127f83ec291c614df2992 (patch) | |
| tree | d779e0cfc2767a4dece6ba47104a88ed23ceb927 /sound/firewire/amdtp.h | |
| parent | d9cd0065c8a48dd0ef61acaa9584e3e723249c57 (diff) | |
| download | linux-stable-b84b1a27b48eb3aea13127f83ec291c614df2992.tar.gz linux-stable-b84b1a27b48eb3aea13127f83ec291c614df2992.tar.bz2 linux-stable-b84b1a27b48eb3aea13127f83ec291c614df2992.zip | |
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/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 05f1b8b30e2b..42c75c916684 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h @@ -23,6 +23,8 @@ * corresponds to the end of event in the packet. Out of IEC 61883. * @CIP_WRONG_DBS: Only for in-stream. The value of dbs is wrong in in-packets. * The value of data_block_quadlets is used instead of reported value. + * @SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is + * skipped for detecting discontinuity. */ enum cip_flags { CIP_NONBLOCKING = 0x00, @@ -31,6 +33,7 @@ enum cip_flags { CIP_EMPTY_WITH_TAG0 = 0x04, CIP_DBC_IS_END_EVENT = 0x08, CIP_WRONG_DBS = 0x10, + CIP_SKIP_DBC_ZERO_CHECK = 0x20, }; /** |