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-rw-r--r--sound/firewire/fireface/ff.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
index f430ebe157b3..7e42f5778a8a 100644
--- a/sound/firewire/fireface/ff.h
+++ b/sound/firewire/fireface/ff.h
@@ -97,6 +97,8 @@ struct snd_ff {
wait_queue_head_t hwdep_wait;
struct amdtp_domain domain;
+
+ void *msg_parser;
};
enum snd_ff_clock_src {
@@ -110,6 +112,9 @@ enum snd_ff_clock_src {
};
struct snd_ff_protocol {
+ 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,