sound/firewire/lib.h

   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
   7 struct fw_unit;
   8
   9 int 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 */
  13 static inline bool rcode_is_permanent_error(int rcode)
  14 {
  15         return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
  16 }
  17
  18 #endif