CD1400_SRER
cd_write_reg(sc, cy->cy_chip, CD1400_SRER,
cd_read_reg(sc, cy->cy_chip, CD1400_SRER)
cd_write_reg(sc, cy->cy_chip, CD1400_SRER,
cd_read_reg(sc, cy->cy_chip, CD1400_SRER) | CD1400_SRER_TXRDY);
cd_write_reg(sc, cy->cy_chip, CD1400_SRER,
cd1400_write_reg(cd, CD1400_SRER, CD1400_SRER_TXRDY);
cd1400_write_reg(cd, CD1400_SRER, 0);
cd1400_write_reg(cd, CD1400_SRER, CD1400_SRER_RXDATA);
cd1400_write_reg(cd, CD1400_SRER, 0);
srer = cd1400_read_reg(cd, CD1400_SRER);
cd1400_write_reg(cd, CD1400_SRER, srer);
cd1400_write_reg(cd, CD1400_SRER, 0);
srer = cd1400_read_reg(cd, CD1400_SRER);
cd1400_write_reg(cd, CD1400_SRER, srer);
cd1400_write_reg(cd, CD1400_SRER,