DAC1064_XSYSPLLN
matroxfb_DAC_out(minfo, DAC1064_XSYSPLLN, mnp >> 8);
matroxfb_DAC_in(minfo, DAC1064_XSYSPLLN) != n ||
hw->DACclk[4] = inDAC1064(minfo, DAC1064_XSYSPLLN);
hw->DACclk[4] = inDAC1064(minfo, DAC1064_XSYSPLLN);
outDAC1064(minfo, DAC1064_XSYSPLLN, hw->DACclk[4] = n);
(inDAC1064(minfo, DAC1064_XSYSPLLN) != hw->DACclk[4]) ||
outDAC1064(minfo, DAC1064_XSYSPLLN, hw->DACclk[4]);