FRDY
if (unlikely((tmp & FRDY) == 0)) {
if (unlikely((tmp & FRDY) == 0)) {
while (!(r8a66597_read(r8a66597, ep->fifoctr) & FRDY)) {
if (unlikely((tmp & FRDY) == 0))
} while ((tmp & FRDY) == 0);
if (unlikely((tmp & FRDY) == 0))
if (unlikely((tmp & FRDY) == 0)) {
if (unlikely((tmp & FRDY) == 0)) {
if (usbhs_read(priv, fifo->ctr) & FRDY)