From patchwork Mon Mar 4 22:28:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10838735 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AD7B9922 for ; Mon, 4 Mar 2019 22:33:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 972012BBAE for ; Mon, 4 Mar 2019 22:33:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 948742BBB9; Mon, 4 Mar 2019 22:33:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2F0252BBAE for ; Mon, 4 Mar 2019 22:33:07 +0000 (UTC) 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=9DHCbVA47Sa9KBFrlbxabkypHfl8FEnq78LjqIQhdSU=; b=FglYTAD7CuqzxG FfCyjp9g7WIKrrB5l36PHQr5OUECEyiwLd0NgWOw5CAsMRoh9J4rwofQ+Hq/OXvDpcyUcKe9PIPTY 5vy7JySRRBSiP2xv4xFAy+ASR4SsmEWAfDEwA5d3iEd+LP9MQ8uPbjc9yXuvjqaEztIjUCzSzf8F5 2P4HAYKuwMQ1eEUvS7pTOgaexyQ4WT3LX5ttKqFun8R1jHQciq/doXH6PYDnQ9b2j6A8zeHxoaes2 BikG0Dbd9U/INr8biXPV0eg49UUoHJCqhyKCZklxzJBaN+kHGJZ+53txpYqOf15fJkaELYfpL0bEq LNegcA0tmaWMg4+z22sA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h0w8r-000255-W6; Mon, 04 Mar 2019 22:33:01 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h0w7b-0000QO-3R; Mon, 04 Mar 2019 22:32:01 +0000 X-Originating-IP: 90.5.42.199 Received: from localhost.localdomain (atoulouse-657-1-1088-199.w90-5.abo.wanadoo.fr [90.5.42.199]) (Authenticated sender: miquel.raynal@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id B286F240002; Mon, 4 Mar 2019 22:31:36 +0000 (UTC) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus Subject: [PATCH v2 33/36] mtd: spinand: Fill a default ECC provider/algorithm Date: Mon, 4 Mar 2019 23:28:38 +0100 Message-Id: <20190304222841.13899-34-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190304222841.13899-1-miquel.raynal@bootlin.com> References: <20190304222841.13899-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190304_143143_612721_3B670A1A X-CRM114-Status: GOOD ( 14.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh R , Tudor Ambarus , Julien Su , Schrempf Frieder , Paul Cercueil , linux-mtd@lists.infradead.org, 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 X-Virus-Scanned: ClamAV using ClamSMTP The SPI-NAND layer default is on-die ECC because until now it was the only one supported. New SPI-NAND chip flavors might use something else as ECC engine provider but this will always be the default if the user does not choose explicitly something else. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/spi/core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 90f62ea4111c..7ff957c2e9f0 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -325,7 +325,7 @@ static struct nand_ecc_engine_ops spinand_ondie_ecc_engine_ops = { .finish_io_req = spinand_ondie_ecc_finish_io_req, }; -static __maybe_unused struct nand_ecc_engine spinand_ondie_ecc_engine = { +static struct nand_ecc_engine spinand_ondie_ecc_engine = { .ops = &spinand_ondie_ecc_engine_ops, }; @@ -1099,6 +1099,10 @@ static int spinand_init(struct spinand_device *spinand) if (ret) goto err_manuf_cleanup; + /* SPI-NAND default ECC engine is on-die */ + nand->ecc.defaults.provider = NAND_ECC_ON_DIE; + nand->ecc.ondie_engine = &spinand_ondie_ecc_engine; + /* * Right now, we don't support ECC, so let the whole oob * area available for the user.