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 const char *rcode_string(unsigned int rcode);
  12
  13 /* returns true if retrying the transaction would not make sense */
  14 static inline bool rcode_is_permanent_error(int rcode)
  15 {
  16         return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
  17 }
  18
  19 #endif