1#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
 2#define SOUND_FIREWIRE_LIB_H_INCLUDED
 3
 4#include <linux/firewire-constants.h>
 5#include <linux/types.h>
 6
 7struct fw_unit;
 8
 9#define FW_GENERATION_MASK	0x00ff
10#define FW_FIXED_GENERATION	0x0100
11#define FW_QUIET		0x0200
12
13int snd_fw_transaction(struct fw_unit *unit, int tcode,
14		       u64 offset, void *buffer, size_t length,
15		       unsigned int flags);
16
17/* returns true if retrying the transaction would not make sense */
18static inline bool rcode_is_permanent_error(int rcode)
19{
20	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
21}
22
23#endif

 1#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
 2#define SOUND_FIREWIRE_LIB_H_INCLUDED
 3
 4#include <linux/firewire-constants.h>
 5#include <linux/types.h>
 6
 7struct fw_unit;
 8
 
 
 
 
 9int snd_fw_transaction(struct fw_unit *unit, int tcode,
10		       u64 offset, void *buffer, size_t length);
 
11
12/* returns true if retrying the transaction would not make sense */
13static inline bool rcode_is_permanent_error(int rcode)
14{
15	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
16}
17
18#endif