| Clemens Ladisch | 31ef913 | 2011-03-15 07:53:21 +0100 | [diff] [blame] | 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); |
| Clemens Ladisch | 31ef913 | 2011-03-15 07:53:21 +0100 | [diff] [blame] | 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 |