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 19