struct fb_info *info);
static void sisfb_pre_setmode(struct sis_video_info *ivideo);
static void sisfb_post_setmode(struct sis_video_info *ivideo);
struct fb_info *info);
static void sisfb_pre_setmode(struct sis_video_info *ivideo);
static void sisfb_post_setmode(struct sis_video_info *ivideo);
static BOOLEAN sisfb_CheckVBRetrace(struct sis_video_info *ivideo);
static BOOLEAN sisfbcheckvretracecrt2(struct sis_video_info *ivideo);
static BOOLEAN sisfbcheckvretracecrt1(struct sis_video_info *ivideo);
static BOOLEAN sisfb_CheckVBRetrace(struct sis_video_info *ivideo);
static BOOLEAN sisfbcheckvretracecrt2(struct sis_video_info *ivideo);
static BOOLEAN sisfbcheckvretracecrt1(struct sis_video_info *ivideo);