FIFO_STATE_REG
while (!FIFO_STATE_C_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
while (FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
if (!FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG))) {
while (FIFO_STATE_W_FULL(readl(rnandc->regs + FIFO_STATE_REG)))
while (!FIFO_STATE_W_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
while (!FIFO_STATE_C_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
while (FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))
if (!FIFO_STATE_R_EMPTY(readl(rnandc->regs + FIFO_STATE_REG))) {
while (FIFO_STATE_W_FULL(readl(rnandc->regs + FIFO_STATE_REG)))
while (!FIFO_STATE_W_EMPTY(readl(rnandc->regs + FIFO_STATE_REG)))