dma_ready
if ((dma_done = dma_ready()) == 0)
dma_ready();
dma_ready();
if ((dma_done = dma_ready()) == 0) {
if ((dma_done = dma_ready()) == 0) {
static int dma_ready(void);
if (!(dma_done = dma_ready()))
dma_ready();
else dma_ready();
if (!(dma_done = dma_ready())) {
if (!(dma_done = dma_ready())) {