From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88E54C5CFC1 for ; Tue, 19 Jun 2018 05:58:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35B8B20693 for ; Tue, 19 Jun 2018 05:58:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 35B8B20693 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755890AbeFSF6s (ORCPT ); Tue, 19 Jun 2018 01:58:48 -0400 Received: from mail.bootlin.com ([62.4.15.54]:57736 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755852AbeFSF6r (ORCPT ); Tue, 19 Jun 2018 01:58:47 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 9E08C20834; Tue, 19 Jun 2018 07:58:45 +0200 (CEST) Received: from bbrezillon (91-160-177-164.subs.proxad.net [91.160.177.164]) by mail.bootlin.com (Postfix) with ESMTPSA id 58BB020A2B; Tue, 19 Jun 2018 07:58:35 +0200 (CEST) Date: Tue, 19 Jun 2018 07:58:35 +0200 From: Boris Brezillon To: Chris Packham Cc: miquel.raynal@bootlin.com, dwmw2@infradead.org, computersforpeace@gmail.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Richard Weinberger , Marek Vasut Subject: Re: [RFC PATCH v2 1/6] mtd: rawnand: marvell: Handle on-die ECC Message-ID: <20180619075835.10ded314@bbrezillon> In-Reply-To: <20180619053125.16792-2-chris.packham@alliedtelesis.co.nz> References: <20180619053125.16792-1-chris.packham@alliedtelesis.co.nz> <20180619053125.16792-2-chris.packham@alliedtelesis.co.nz> X-Mailer: Claws Mail 3.15.0-dirty (GTK+ 2.24.31; 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 19 Jun 2018 17:31:20 +1200 Chris Packham wrote: > From the controllers point of view this is the same as no or > software only ECC. > > Signed-off-by: Chris Packham Reviewed-by: Boris Brezillon > --- > Changes in v2: > - New > > drivers/mtd/nand/raw/marvell_nand.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c > index ebb1d141b900..ba6889bbe802 100644 > --- a/drivers/mtd/nand/raw/marvell_nand.c > +++ b/drivers/mtd/nand/raw/marvell_nand.c > @@ -2157,6 +2157,7 @@ static int marvell_nand_ecc_init(struct mtd_info *mtd, > break; > case NAND_ECC_NONE: > case NAND_ECC_SOFT: > + case NAND_ECC_ON_DIE: > if (!nfc->caps->is_nfcv2 && mtd->writesize != SZ_512 && > mtd->writesize != SZ_2K) { > dev_err(nfc->dev, "NFCv1 cannot write %d bytes pages\n",