wait_ready
return wait_ready(pfdev, as_nr);
status = wait_ready(pfdev, as_nr);
status = wait_ready(ptdev, as_nr);
status = wait_ready(ptdev, as_nr);
wait_ready(rtspi);
wait_ready(rtspi);
wait_ready(rtspi);
wait_ready(rtspi);
wait_ready(ext_ready[0]);
wait_ready(rt_ready[0]);