CD1400_SRER_TXRDY
& ~CD1400_SRER_TXRDY);
cd_read_reg(sc, cy->cy_chip, CD1400_SRER) | CD1400_SRER_TXRDY);
cd1400_write_reg(cd, CD1400_SRER, CD1400_SRER_TXRDY);
SET(srer, CD1400_SRER_TXRDY);
CLR(srer, CD1400_SRER_TXRDY);