1 files changed, 7 insertions, 5 deletions
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
index 705e7df4f929..7e42f5778a8a 100644
--- a/sound/firewire/fireface/ff.h
+++ b/sound/firewire/fireface/ff.h
@@ -69,9 +69,6 @@ struct snd_ff {
 	struct mutex mutex;
 	spinlock_t lock;
 
-	bool registered;
-	struct delayed_work dwork;
-
 	enum snd_ff_unit_version unit_version;
 	const struct snd_ff_spec *spec;
 
@@ -100,6 +97,8 @@ struct snd_ff {
 	wait_queue_head_t hwdep_wait;
 
 	struct amdtp_domain domain;
+
+	void *msg_parser;
 };
 
 enum snd_ff_clock_src {
@@ -113,8 +112,11 @@ enum snd_ff_clock_src {
 };
 
 struct snd_ff_protocol {
-	void (*handle_midi_msg)(struct snd_ff *ff, unsigned int offset,
-				__le32 *buf, size_t length);
+	size_t msg_parser_size;
+	bool (*has_msg)(struct snd_ff *ff);
+	long (*copy_msg_to_user)(struct snd_ff *ff, char __user *buf, long count);
+	void (*handle_msg)(struct snd_ff *ff, unsigned int offset, const __le32 *buf,
+			   size_t length, u32 tstamp);
 	int (*fill_midi_msg)(struct snd_ff *ff,
 			     struct snd_rawmidi_substream *substream,
 			     unsigned int port);