SPI_CCTL_CDR2
cctl = SPI_CCTL_DRS|__SHIFTIN(cctl, SPI_CCTL_CDR2);
? (sc->sc_modclkrate / (u_int)(2 * (__SHIFTOUT(cctl, SPI_CCTL_CDR2) + 1)))
cctl = SPI_CCTL_DRS|__SHIFTIN(cctl, SPI_CCTL_CDR2);
? (sc->sc_modclkrate / (u_int)(2 * (__SHIFTOUT(cctl, SPI_CCTL_CDR2) + 1)))