BCM_I2C_READ
sc->sc_flags |= BCM_I2C_READ;
if ((sc->sc_flags & BCM_I2C_READ) && (status & BCM_BSC_STATUS_RXD))
} else if (!(sc->sc_flags & BCM_I2C_READ)) {
sc->sc_flags |= BCM_I2C_READ;
sc->sc_flags &= ~BCM_I2C_READ;
sc->sc_flags &= ~BCM_I2C_READ;