From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759816AbcIPNJA (ORCPT ); Fri, 16 Sep 2016 09:09:00 -0400 Received: from down.free-electrons.com ([37.187.137.238]:38334 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756479AbcIPNIw (ORCPT ); Fri, 16 Sep 2016 09:08:52 -0400 Date: Fri, 16 Sep 2016 15:08:49 +0200 From: Boris Brezillon To: David Woodhouse , Brian Norris , linux-mtd@lists.infradead.org, Boris Brezillon , Richard Weinberger Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RESEND PATCH 0/3] mtd: nand: standardize ECC maximization Message-ID: <20160916150849.4a3ca0bb@bbrezillon> In-Reply-To: <1465398264-8202-1-git-send-email-boris.brezillon@free-electrons.com> References: <1465398264-8202-1-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Jun 2016 17:04:21 +0200 Boris Brezillon wrote: > Hello, > > Sorry for the noise, but I forgot to add DT maintainers in Cc. > > This series aims at standardizing a feature already supported by > some NAND controller drivers: setting the maximum ECC strength > based on the OOB area size instead of using the ECC strength/step_size > information retrieved from the DT or NAND detection code. > > This is particularly useful when the NAND device is used in by a > FS/wear-leveling layer that is not using the OOB area at all (this is > the case of UBI). > > Note that drivers already implementing this kind of logic are not > converted to the new approach (because of backward compatibility > concern), but new drivers or drivers that do not already implement > this 'ECC maximization' logic are encouraged to do it. Applied. > > Regards, > > Boris > > Boris Brezillon (3): > mtd: nand: Add an option to maximize the ECC strength > mtd: nand: Support maximizing ECC when using software BCH > mtd: nand: sunxi: Support ECC maximization > > Documentation/devicetree/bindings/mtd/nand.txt | 9 ++++++++ > drivers/mtd/nand/nand_base.c | 23 ++++++++++++++++++++ > drivers/mtd/nand/sunxi_nand.c | 29 ++++++++++++++++++++++++++ > include/linux/mtd/nand.h | 1 + > 4 files changed, 62 insertions(+) >