diff options
Diffstat (limited to 'sound/firewire/oxfw/oxfw.h')
| -rw-r--r-- | sound/firewire/oxfw/oxfw.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h index fa2d7f9e2dc3..ee47abcb0c90 100644 --- a/sound/firewire/oxfw/oxfw.h +++ b/sound/firewire/oxfw/oxfw.h @@ -32,6 +32,18 @@ #include "../amdtp-am824.h" #include "../cmp.h" +enum snd_oxfw_quirk { + // Postpone transferring packets during handling asynchronous transaction. As a result, + // next isochronous packet includes more events than one packet can include. + SND_OXFW_QUIRK_JUMBO_PAYLOAD = 0x01, + // The dbs field of CIP header in tx packet is wrong. + SND_OXFW_QUIRK_WRONG_DBS = 0x02, + // Blocking transmission mode is used. + SND_OXFW_QUIRK_BLOCKING_TRANSMISSION = 0x04, + // Stanton SCS1.d and SCS1.m support unique transaction. + SND_OXFW_QUIRK_SCS_TRANSACTION = 0x08, +}; + /* This is an arbitrary number for convinience. */ #define SND_OXFW_STREAM_FORMAT_ENTRIES 10 struct snd_oxfw { @@ -40,10 +52,8 @@ struct snd_oxfw { struct mutex mutex; spinlock_t lock; - bool registered; - struct delayed_work dwork; - - bool wrong_dbs; + // The combination of snd_oxfw_quirk enumeration-constants. + unsigned int quirks; bool has_output; bool has_input; u8 *tx_stream_formats[SND_OXFW_STREAM_FORMAT_ENTRIES]; @@ -62,7 +72,6 @@ struct snd_oxfw { bool dev_lock_changed; wait_queue_head_t hwdep_wait; - const struct ieee1394_device_id *entry; void *spec; struct amdtp_domain domain; |