From b84b1a27b48eb3aea13127f83ec291c614df2992 Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Fri, 25 Apr 2014 22:45:07 +0900 Subject: 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 Signed-off-by: Takashi Iwai --- sound/firewire/amdtp.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound/firewire/amdtp.h') diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h index 05f1b8b..42c75c9 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, }; /** -- cgit v1.1