Cregit: Linux 6.8: lib.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Clemens Ladisch	70	85.37%	2	33.33%
Takashi Sakamoto	6	7.32%	1	16.67%
Kristian Högsberg	4	4.88%	1	16.67%
Greg Kroah-Hartman	1	1.22%	1	16.67%
Jay Fenlason, Stefan Richter	1	1.22%	1	16.67%
Total	82		6

/* 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,
		       unsigned int flags);

/* returns true if retrying the transaction would not make sense */
static inline bool rcode_is_permanent_error(int rcode)
{
	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
}

#endif