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Diffstat (limited to 'sound/firewire/oxfw/oxfw.h')
-rw-r--r--sound/firewire/oxfw/oxfw.h19
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;