nand_ecc_prepare_io_req
EXPORT_SYMBOL(nand_ecc_prepare_io_req);
ret = nand_ecc_prepare_io_req(nand, (struct nand_page_io_req *)req);
ret = nand_ecc_prepare_io_req(nand, (struct nand_page_io_req *)req);
ret = nand_ecc_prepare_io_req(nand, &iter.req);
int nand_ecc_prepare_io_req(struct nand_device *nand,