SiS_DoCalcDelay  2293 drivers/video/fbdev/sis/init.c    temp2 = SiS_DoCalcDelay(SiS_Pr, MCLK, VCLK, colordepth, 0);
SiS_DoCalcDelay  2294 drivers/video/fbdev/sis/init.c    temp1 = SiS_DoCalcDelay(SiS_Pr, MCLK, VCLK, colordepth, 1);