402 static bool sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer)  in sisfb_interpret_edid()  argument
421 	monitor->feature = buffer[0x18];  in sisfb_interpret_edid()
439 		  monitor->hmin = buffer[j + 7];  in sisfb_interpret_edid()
440 		  monitor->hmax = buffer[j + 8];  in sisfb_interpret_edid()
441 		  monitor->vmin = buffer[j + 5];  in sisfb_interpret_edid()
442 		  monitor->vmax = buffer[j + 6];  in sisfb_interpret_edid()
443 		  monitor->dclockmax = buffer[j + 9] * 10 * 1000;  in sisfb_interpret_edid()
444 		  monitor->datavalid = true;  in sisfb_interpret_edid()
451 	if(!monitor->datavalid) {  in sisfb_interpret_edid()
457 	   monitor->hmin = 65535; monitor->hmax = 0;  in sisfb_interpret_edid()
458 	   monitor->vmin = 65535; monitor->vmax = 0;  in sisfb_interpret_edid()
459 	   monitor->dclockmax = 0;  in sisfb_interpret_edid()
463 		 if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h;  in sisfb_interpret_edid()
464 		 if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1;  in sisfb_interpret_edid()
465 		 if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v;  in sisfb_interpret_edid()
466 		 if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v;  in sisfb_interpret_edid()
467 		 if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d;  in sisfb_interpret_edid()
485 		      if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h;  in sisfb_interpret_edid()
486 		      if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1;  in sisfb_interpret_edid()
487 		      if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v;  in sisfb_interpret_edid()
488 		      if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v;  in sisfb_interpret_edid()
489 		      if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[j].d;  in sisfb_interpret_edid()
495 	   if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) {  in sisfb_interpret_edid()
496 	      monitor->datavalid = true;  in sisfb_interpret_edid()
500 	return monitor->datavalid;  in sisfb_interpret_edid()
504 			     struct sisfb_monitor *monitor, int crtno)  in sisfb_handle_ddc()  argument
509 	monitor->datavalid = false;  in sisfb_handle_ddc()
540 		 if(sisfb_interpret_edid(monitor, &buffer[0])) {  in sisfb_handle_ddc()
542 			monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax,  in sisfb_handle_ddc()
543 			monitor->dclockmax / 1000);  in sisfb_handle_ddc()
559 sisfb_verify_rate(struct sis_video_info *ivideo, struct sisfb_monitor *monitor,  in sisfb_verify_rate()  argument
565 	if(!monitor->datavalid)  in sisfb_verify_rate()
590 	if(rate < (monitor->vmin - 1))  in sisfb_verify_rate()
592 	if(rate > (monitor->vmax + 1))  in sisfb_verify_rate()
599 		if(dclock > (monitor->dclockmax + 1000))  in sisfb_verify_rate()
602 		if(hsync < (monitor->hmin - 1))  in sisfb_verify_rate()
604 		if(hsync > (monitor->hmax + 1))  in sisfb_verify_rate()