nanddev_offs_to_pos
nanddev_offs_to_pos(nand, einfo->addr, &pos);
nanddev_offs_to_pos(nand, einfo->addr + einfo->len - 1, &last);
nanddev_offs_to_pos(nand, offs, &pos);
nanddev_offs_to_pos(nand, offs + len, &end);
for (nanddev_offs_to_pos(nand, offs, &pos);
nanddev_offs_to_pos(nand, offs, &pos);
nanddev_offs_to_pos(nand, offs, &pos);
nanddev_offs_to_pos(nand, offs, &pos);
nanddev_offs_to_pos(nand, from, &start_pos);
nanddev_offs_to_pos(nand, from + ops->len - 1, &end_pos);
iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos);
iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos);