From patchwork Thu Sep 19 19:31:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 11153195 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 94F5914DB for ; Thu, 19 Sep 2019 19:54:30 +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 7356520678 for ; Thu, 19 Sep 2019 19:54:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="I9Lj0KiJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7356520678 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=hYnE7x+BrMfbvlLFBpBkpS1WuyKrVrxck+rzWfaTlUU=; b=I9Lj0KiJ+dnDxL iSP4IIYEPB84u+nwmka5BVuBwz+QHIcx23BnPo/xJ/xeNvPMH4AA4PxQbFMh0YArGAnW7vUq2GYv2 GK6jUj0gtSiu2ipl5pHfFHpwqLKJstVJA9UklignmSmx4D6t1g36Mf2N3PdaVromRDG1Tow/YGCZO J6WDs6SiKp1qVZKhoMjzcT7BKqfuo8UoWavjAlK5Ew0gYE+LRvZGex+bL2BDcbUtAu1KE5Etuu2kq kr5mPIUH7mIjPVP7TEiHuHII1eonNEevsvRDSueBq0zDaDm0zKUBCRLN8SyHEDlGhrhWneyuIpFxr 3KJKYODfnX6QEfgU/Cew==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iB2VZ-00076C-TM; Thu, 19 Sep 2019 19:54:30 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iB2Am-0002iJ-K4; Thu, 19 Sep 2019 19:33:02 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 0E496240004; Thu, 19 Sep 2019 19:32:56 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus , Vignesh Raghavendra Subject: [PATCH v3 34/40] mtd: spinand: Fill a default ECC provider/algorithm Date: Thu, 19 Sep 2019 21:31:34 +0200 Message-Id: <20190919193141.7865-35-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190919193141.7865-1-miquel.raynal@bootlin.com> References: <20190919193141.7865-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190919_123300_949738_71C2C694 X-CRM114-Status: GOOD ( 14.22 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 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 [217.70.183.193 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches 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: Tudor Ambarus , Julien Su , Schrempf Frieder , Paul Cercueil , Boris Brezillon , 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 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 5a935b7343eb..c20d57f9c11b 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -310,7 +310,7 @@ 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, }; @@ -1098,6 +1098,10 @@ 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_ON_DIE_ECC_ENGINE; + 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.