From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752505AbcD1IEw (ORCPT ); Thu, 28 Apr 2016 04:04:52 -0400 Received: from a.ns.miles-group.at ([95.130.255.143]:11949 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752456AbcD1IEr (ORCPT ); Thu, 28 Apr 2016 04:04:47 -0400 Subject: Re: [PATCH 0/4] mtd: add support for pairing scheme description To: Boris Brezillon , linux-mtd@lists.infradead.org, David Woodhouse , Brian Norris References: <1461578481-26567-1-git-send-email-boris.brezillon@free-electrons.com> Cc: linux-kernel@vger.kernel.org From: Richard Weinberger Message-ID: <5721C41A.20105@nod.at> Date: Thu, 28 Apr 2016 10:04:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 MIME-Version: 1.0 In-Reply-To: <1461578481-26567-1-git-send-email-boris.brezillon@free-electrons.com> Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 25.04.2016 um 12:01 schrieb Boris Brezillon: > Hi, > > This series is the first step towards reliable MLC/TLC NAND support. > Those patches allows the NAND layer to expose page pairing information > to MTD users. > The plan is to teach UBI about those constraints and let UBI code take > the appropriate precautions when dealing with those multi-level cells > NANDs. The way we'll handle this "paired pages" constraint will be > described soon in a series adapting the UBI layer, so stay tune ;). > > Note that this implementation only allows page pairing scheme description > when the NAND has a full-id entry in the nand_ids table. > This should be addressed in some way for ONFI and JEDEC NANDs, though > I'm not sure how to handle this yet. > > Best Regards, > > Boris > > Boris Brezillon (4): > mtd: introduce the mtd_pairing_scheme concept > mtd: nand: implement two pairing scheme > mtd: nand: add a pairing field to nand_flash_dev > mtd: nand: H27UCG8T2ATR: point to the correct pairing scheme > implementation For the whole series: Reviewed-by: Richard Weinberger Thanks, //richard