DEBUGMSG("sja1000_irq_handler: TI\n");
obj->ret = 0;
can_msgobj_set_fl(obj,TX_REQUEST);
while(!can_msgobj_test_and_set_fl(obj,TX_LOCK)){
can_msgobj_clear_fl(obj,TX_REQUEST);
DEBUGMSG("sja1000_irq_handler: TI\n");
obj->ret = 0;
can_msgobj_set_fl(obj,TX_REQUEST);
while(!can_msgobj_test_and_set_fl(obj,TX_LOCK)){
can_msgobj_clear_fl(obj,TX_REQUEST);