AR40XX_REG_ATU_FUNC
AR40XX_REG_WRITE(sc, AR40XX_REG_ATU_FUNC,
AR40XX_REG_WRITE(sc, AR40XX_REG_ATU_FUNC,
val = AR40XX_REG_READ(sc, AR40XX_REG_ATU_FUNC);
AR40XX_REG_WRITE(sc, AR40XX_REG_ATU_FUNC, val);
ret = ar40xx_hw_wait_bit(sc, AR40XX_REG_ATU_FUNC,
AR40XX_REG_WRITE(sc, AR40XX_REG_ATU_FUNC,