+/**
+ * fw_rcode_string - convert a firewire result code to an error description
+ * @rcode: the result code
+ */
+const char *fw_rcode_string(int rcode)
+{
+ static const char *const names[] = {
+ [RCODE_COMPLETE] = "no error",
+ [RCODE_CONFLICT_ERROR] = "conflict error",
+ [RCODE_DATA_ERROR] = "data error",
+ [RCODE_TYPE_ERROR] = "type error",
+ [RCODE_ADDRESS_ERROR] = "address error",
+ [RCODE_SEND_ERROR] = "send error",
+ [RCODE_CANCELLED] = "timeout",
+ [RCODE_BUSY] = "busy",
+ [RCODE_GENERATION] = "bus reset",
+ [RCODE_NO_ACK] = "no ack",
+ };
+
+ if ((unsigned int)rcode < ARRAY_SIZE(names) && names[rcode])
+ return names[rcode];
+ else
+ return "unknown";
+}
+EXPORT_SYMBOL(fw_rcode_string);
+