From patchwork Tue May 5 10:13:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 1283413 X-Patchwork-Delegate: miquel.raynal@bootlin.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20170209 header.b=FJZNfk+4; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49GbFv0NqFz9sSx for ; Tue, 5 May 2020 20:15:31 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DEfNRvgeD5hJ9SZDe5LflAYGMjTbGKE2aDkWv7j367o=; b=FJZNfk+4JhwCh/ DsgRNQRiGdcXYdi2yXJNhkUeypioVi0Mcq58zY028SZHKHld94qjSIKQsY7twsVeMztKT2ziQ7K53 JO6zck60gkjBbGaMyM4O8WO4MOaiub0DXG+kA1IhQaAs7oxgvRAwljaawpK1c6uPw1WCnJT5mQL73 x0ZI9dm7Dm/7+yWGp54B9HbT9PBLYeSsIwgmDwQvDxkdersrvjXL7Faj2u2y1gfztCxZyvOam8hJX ubq0qr4pUbNyJ4ieKsLOVULf0sYoPIMvV0BL10c7AQpQVznbeYT8rqTo54EJvzcNuQP7x3x8hwWJQ IzU5yaAQIqgMHn3HPfQw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVubf-00028d-9P; Tue, 05 May 2020 10:15:19 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVuaO-00075n-Hy for linux-mtd@lists.infradead.org; Tue, 05 May 2020 10:14:02 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:d3ea:1c7:41fd:3038]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 26CF62A1AE6; Tue, 5 May 2020 11:13:59 +0100 (BST) From: Boris Brezillon To: Miquel Raynal , linux-mtd@lists.infradead.org, Lubomir Rintel Subject: [PATCH v2 04/19] mtd: rawnand: cafe: Use a correct ECC mode and pass the ECC alg Date: Tue, 5 May 2020 12:13:38 +0200 Message-Id: <20200505101353.1776394-5-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.25.3 In-Reply-To: <20200505101353.1776394-1-boris.brezillon@collabora.com> References: <20200505101353.1776394-1-boris.brezillon@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200505_031400_735691_2FF92E3F X-CRM114-Status: GOOD ( 13.01 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Weinberger , Boris Brezillon , Vignesh Raghavendra , Tudor Ambarus Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The NAND_ECC_HW_SYNDROME name is a bit misleading. It's actually used for drivers that interleave data and ECC bytes inside a page, which is not the case here. Let's fix that and pass the ECC algorithm used by the ECC engine. Signed-off-by: Boris Brezillon Reviewed-by: Miquel Raynal Tested-by: Lubomir Rintel --- Changes in v2: * Add R-b/T-b --- drivers/mtd/nand/raw/cafe_nand.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c index 03964e092243..47aacfab8ecb 100644 --- a/drivers/mtd/nand/raw/cafe_nand.c +++ b/drivers/mtd/nand/raw/cafe_nand.c @@ -624,7 +624,8 @@ static int cafe_nand_attach_chip(struct nand_chip *chip) goto out_free_dma; } - cafe->nand.ecc.mode = NAND_ECC_HW_SYNDROME; + cafe->nand.ecc.mode = NAND_ECC_HW; + cafe->nand.ecc.algo = NAND_ECC_RS; cafe->nand.ecc.size = mtd->writesize; cafe->nand.ecc.bytes = 14; cafe->nand.ecc.strength = 4;