From patchwork Tue Jun 2 14:31:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 11583993 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1D8AA618 for ; Tue, 2 Jun 2020 14:33:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D28C6206C3 for ; Tue, 2 Jun 2020 14:33:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="V9gL549F" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D28C6206C3 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-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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=WcHw4nsN8guVBFOYc6mVu93j5GmbOjEu1iYCvPt9lIU=; b=V9gL549FvsWbKw 1yv+Ihe/nI7emugLhwrnqa8sNG/LVEA3EnxvxqeXiEzYbiaKD5kebxDR+WYDvx0gHx1H4FQaOmcJi sy7gaucvVbcCY/74ZeJrldjOPZ3PC9KI+u8W9w9cEPtC2vRZQi97OReAOgsV5AyWGqKzzR1mduGbH 0TMoY1SlZhbxcwexObizH9m7KbQJvya1hqkvieCWskNU9cfbi2pI2vygFe4Ruay0A8bOnfFER1cnU AIp1rm0+3MoSbjtkj/xCFGR00MI3FLVs/Vo8qkuPCjIm0/DAfRDMBzfqnfbb1/Fwz0FiOHKpqcMiL ShhpYdaPvIn4/OXhfheQ==; 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 1jg7yV-0002ZY-9Y; Tue, 02 Jun 2020 14:33:07 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jg7x0-000179-Mb; Tue, 02 Jun 2020 14:31:35 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 1D549C0009; Tue, 2 Jun 2020 14:31:31 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Subject: [PATCH v9 3/9] mtd: nand: Create a helper to extract the ECC requirements Date: Tue, 2 Jun 2020 16:31:18 +0200 Message-Id: <20200602143124.29553-4-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200602143124.29553-1-miquel.raynal@bootlin.com> References: <20200602143124.29553-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200602_073134_871157_8C825BCD X-CRM114-Status: UNSURE ( 9.03 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.198 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [217.70.183.198 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Julien Su , Boris Brezillon , Thomas Petazzoni , Miquel Raynal , Mason Yang , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org As the structures are still mixed, this helper returns the same as nanddev_get_ecc_conf() but this will be fixed in a later change. Signed-off-by: Miquel Raynal --- include/linux/mtd/nand.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 7fd0d492073b..e572d1600f63 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -522,6 +522,17 @@ nanddev_get_ecc_conf(struct nand_device *nand) return &nand->eccreq; } +/** + * nanddev_get_ecc_requirements() - Extract the ECC requirements from a NAND + * device + * @nand: NAND device + */ +const struct nand_ecc_props * +nanddev_get_ecc_requirements(struct nand_device *nand) +{ + return &nand->eccreq; +} + int nanddev_init(struct nand_device *nand, const struct nand_ops *ops, struct module *owner); void nanddev_cleanup(struct nand_device *nand);