20 lines
514 B
C
20 lines
514 B
C
#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
|
|
#define SOUND_FIREWIRE_LIB_H_INCLUDED
|
|
|
|
#include <linux/firewire-constants.h>
|
|
#include <linux/types.h>
|
|
|
|
struct fw_unit;
|
|
|
|
int snd_fw_transaction(struct fw_unit *unit, int tcode,
|
|
u64 offset, void *buffer, size_t length);
|
|
const char *rcode_string(unsigned int rcode);
|
|
|
|
/* 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
|