linux/sound/firewire/lib.h
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   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
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