+ struct cdbres_mode_sense_geom geomdata;
+ ret = cdb_mode_sense_geom(&dop, &geomdata);
+ if (ret == 0) {
+ u32 cylinders;
+ cylinders = geomdata.cyl[0] << 16;
+ cylinders |= geomdata.cyl[1] << 8;
+ cylinders |= geomdata.cyl[2];
+ if (cylinders && geomdata.heads &&
+ drive->sectors <= 0xFFFFFFFFULL &&
+ ((u32)drive->sectors % (geomdata.heads * cylinders) == 0)) {
+ drive->pchs.cylinders = cylinders;
+ drive->pchs.heads = geomdata.heads;
+ drive->pchs.spt = (u32)drive->sectors
+ / (geomdata.heads * cylinders);
+ }
+ }
+