perform_atareset
int perform_atareset(struct dkdev_ata *, int);
l->presense[n] = perform_atareset(l, n);
l->presense[n] = perform_atareset(l, n);
l->presense[n] = perform_atareset(l, n);
l->presense[n] = perform_atareset(l, n);