932 	int prescale;  in falcon_decode_var()  local
1242 	prescale = hxx_prescale(&par->hw.falcon);  in falcon_decode_var()
1252 		hdb_off = (base_off + 16 * plen) + prescale;  in falcon_decode_var()
1257 			hdb_off = (64 + base_off + (128 / bpp + 2) * plen) + prescale;  in falcon_decode_var()
1259 			hdb_off = (base_off + (128 / bpp + 18) * plen) + prescale;  in falcon_decode_var()
1262 	gstart = (prescale / 2 + plen * left_margin) / prescale;  in falcon_decode_var()
1264 	gend1 = gstart + roundup(xres, align) * plen / prescale;  in falcon_decode_var()
1266 	gend2 = gstart + xres * plen / prescale;  in falcon_decode_var()
1268 			   (2 * prescale) - 2;  in falcon_decode_var()
1271 	par->HDB = gstart - hdb_off / prescale;  in falcon_decode_var()
1275 	par->HDE = gend1 - par->HHT - 2 - hde_off / prescale;  in falcon_decode_var()
1283 	if (hde_off % prescale)  in falcon_decode_var()
1285 	par->HSS = par->HHT + 2 - plen * hsync_len / prescale;  in falcon_decode_var()
1291 	hfreq = pclock->f / ((par->HHT + 2) * prescale * 2);  in falcon_decode_var()
1398 	int prescale, plen;  in falcon_encode_var()  local
1498 	prescale = hxx_prescale(hw);  in falcon_encode_var()
1503 		hdb_off = (base_off + 16 * plen) + prescale;  in falcon_encode_var()
1508 					 + prescale;  in falcon_encode_var()
1511 					 + prescale;  in falcon_encode_var()
1515 	var->left_margin = hdb_off + prescale * ((hw->hdb & 0x1ff) -  in falcon_encode_var()
1518 		var->right_margin = prescale * (hw->hht + 2 - hw->hde) - hde_off;  in falcon_encode_var()
1521 		var->right_margin = prescale * (hw->hht + 2 - hw->hbb);  in falcon_encode_var()
1522 	var->hsync_len = prescale * (hw->hht + 2 - hw->hss);  in falcon_encode_var()