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-rw-r--r--sound/firewire/lib.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/firewire/lib.h b/sound/firewire/lib.h
index aef301476ea9..664dfdb9e58d 100644
--- a/sound/firewire/lib.h
+++ b/sound/firewire/lib.h
@@ -1,13 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
#define SOUND_FIREWIRE_LIB_H_INCLUDED
#include <linux/firewire-constants.h>
#include <linux/types.h>
+#include <linux/sched.h>
+#include <sound/rawmidi.h>
struct fw_unit;
+#define FW_GENERATION_MASK 0x00ff
+#define FW_FIXED_GENERATION 0x0100
+#define FW_QUIET 0x0200
+
int snd_fw_transaction(struct fw_unit *unit, int tcode,
- u64 offset, void *buffer, size_t length);
+ u64 offset, void *buffer, size_t length,
+ unsigned int flags);
/* returns true if retrying the transaction would not make sense */
static inline bool rcode_is_permanent_error(int rcode)