wavefront_read
dma_ack = wavefront_read(dev);
val = wavefront_read(dev);
val = wavefront_read(dev);
hwv[0] = wavefront_read(dev);
hwv[0] = wavefront_read(dev);
hwv[1] = wavefront_read(dev);
(wavefront_read (dev) < 0)) {
c = wavefront_read(dev);
c = wavefront_read(dev);
ack = wavefront_read(dev);
err = wavefront_read(dev);