Message ID | 20211207093422.166934-14-miquel.raynal@bootlin.com |
---|---|
State | Changes Requested |
Headers | show
Return-Path: <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=ytoBlFH/; dkim-atps=neutral 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=<UNKNOWN>) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4J7b4P5cNYz9s3q for <incoming@patchwork.ozlabs.org>; Tue, 7 Dec 2021 20:44:53 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=G+4HmaQlqaux9ns/5IAo6vm6h2mJYs2Og9xt3U4OaIo=; b=ytoBlFH/0OBbdJ mjjQNNaZQK+9VrgA+8LhOts5hAZjMi2hryZO0sP4w219LTfz1CNX8S17a+ynF0AlFLYBlED9XPtNJ a4n47JQGyFW9G4XIsTwi4McJ+SED0lzftF4Oq02b7ykY9pMdy8b+Rv4IMeoAa6ijKGI8sIN3lZfkW kg9/3tlfdb4Xyn7Mx25lplj8wD4vzpwmxAjtYjRRXpZH0YimQkg9cTon40IdYZcnyaiiyAPuue2CQ 7QAjb4nQkjvFAmvah0yDvigls/nwC7Y2/R6fRm2zPwKmkPbKz12uZ7UnWM0EKoR8Lv6X5DFUL1AFe b+wdeTOf6QEQ1P+3hNIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1muX18-007rXh-0p; Tue, 07 Dec 2021 09:44:10 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1muWs1-007oxm-Sd for linux-mtd@lists.infradead.org; Tue, 07 Dec 2021 09:34:52 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 385BE60006; Tue, 7 Dec 2021 09:34:43 +0000 (UTC) From: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Tudor Ambarus <Tudor.Ambarus@microchip.com>, Pratyush Yadav <p.yadav@ti.com>, Michael Walle <michael@walle.cc>, <linux-mtd@lists.infradead.org>, Mark Brown <broonie@kernel.org>, <linux-spi@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Xiangsheng Hou <Xiangsheng.Hou@mediatek.com>, Julien Su <juliensu@mxic.com.tw>, Jaime Liao <jaimeliao@mxic.com.tw>, Boris Brezillon <boris.brezillon@collabora.com>, Miquel Raynal <miquel.raynal@bootlin.com> Subject: [PATCH v3 13/22] mtd: nand: Add a new helper to retrieve the ECC context Date: Tue, 7 Dec 2021 10:34:13 +0100 Message-Id: <20211207093422.166934-14-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211207093422.166934-1-miquel.raynal@bootlin.com> References: <20211207093422.166934-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211207_013446_105519_1F3F9E74 X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. 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This is very handy, from the prepare or finish ECC hook, to get the internal c [...] Content analysis details: (-0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [217.70.183.195 listed in wl.mailspike.net] -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.195 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
External ECC engines & Macronix support
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expand
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diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 4ddd20fe9c9e..b617efa0a881 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -990,6 +990,11 @@ int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos); int nanddev_ecc_engine_init(struct nand_device *nand); void nanddev_ecc_engine_cleanup(struct nand_device *nand); +static inline void *nand_to_ecc_ctx(struct nand_device *nand) +{ + return nand->ecc.ctx.priv; +} + /* BBT related functions */ enum nand_bbt_block_status { NAND_BBT_BLOCK_STATUS_UNKNOWN,
Introduce nand_to_ecc_ctx() which will allow to easily jump to the private pointer of an ECC context given a NAND device. This is very handy, from the prepare or finish ECC hook, to get the internal context out of the NAND device object. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- include/linux/mtd/nand.h | 5 +++++ 1 file changed, 5 insertions(+)