static BOOLEAN __devinit sisfb_test_DDC1(struct sis_video_info *ivideo)
sisfb_test_DDC1(struct sis_video_info *ivideo)
static BOOLEAN __devinit sisfb_test_DDC1(struct sis_video_info *ivideo){    unsigned short old;    int count = 48;    old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr);    do {       	if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break;    } while(count--);    return (count == -1) ? FALSE : TRUE;}