600 					struct nand_io_iter *iter)  in nanddev_io_iter_init()  argument
604 	iter->req.mode = req->mode;  in nanddev_io_iter_init()
605 	iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos);  in nanddev_io_iter_init()
606 	iter->req.ooboffs = req->ooboffs;  in nanddev_io_iter_init()
607 	iter->oobbytes_per_page = mtd_oobavail(mtd, req);  in nanddev_io_iter_init()
608 	iter->dataleft = req->len;  in nanddev_io_iter_init()
609 	iter->oobleft = req->ooblen;  in nanddev_io_iter_init()
610 	iter->req.databuf.in = req->datbuf;  in nanddev_io_iter_init()
611 	iter->req.datalen = min_t(unsigned int,  in nanddev_io_iter_init()
612 				  nand->memorg.pagesize - iter->req.dataoffs,  in nanddev_io_iter_init()
613 				  iter->dataleft);  in nanddev_io_iter_init()
614 	iter->req.oobbuf.in = req->oobbuf;  in nanddev_io_iter_init()
615 	iter->req.ooblen = min_t(unsigned int,  in nanddev_io_iter_init()
616 				 iter->oobbytes_per_page - iter->req.ooboffs,  in nanddev_io_iter_init()
617 				 iter->oobleft);  in nanddev_io_iter_init()
628 					     struct nand_io_iter *iter)  in nanddev_io_iter_next_page()  argument
630 	nanddev_pos_next_page(nand, &iter->req.pos);  in nanddev_io_iter_next_page()
631 	iter->dataleft -= iter->req.datalen;  in nanddev_io_iter_next_page()
632 	iter->req.databuf.in += iter->req.datalen;  in nanddev_io_iter_next_page()
633 	iter->oobleft -= iter->req.ooblen;  in nanddev_io_iter_next_page()
634 	iter->req.oobbuf.in += iter->req.ooblen;  in nanddev_io_iter_next_page()
635 	iter->req.dataoffs = 0;  in nanddev_io_iter_next_page()
636 	iter->req.ooboffs = 0;  in nanddev_io_iter_next_page()
637 	iter->req.datalen = min_t(unsigned int, nand->memorg.pagesize,  in nanddev_io_iter_next_page()
638 				  iter->dataleft);  in nanddev_io_iter_next_page()
639 	iter->req.ooblen = min_t(unsigned int, iter->oobbytes_per_page,  in nanddev_io_iter_next_page()
640 				 iter->oobleft);  in nanddev_io_iter_next_page()
655 				       const struct nand_io_iter *iter)  in nanddev_io_iter_end()  argument
657 	if (iter->dataleft || iter->oobleft)  in nanddev_io_iter_end()
673 #define nanddev_io_for_each_page(nand, start, req, iter)		\  argument
674 	for (nanddev_io_iter_init(nand, start, req, iter);		\
675 	     !nanddev_io_iter_end(nand, iter);				\
676 	     nanddev_io_iter_next_page(nand, iter))