From patchwork Mon Mar 4 22:28:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10838741 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 E9BCD17E0 for ; Mon, 4 Mar 2019 22:41:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D228E29F4C for ; Mon, 4 Mar 2019 22:41:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CF9692BCD9; Mon, 4 Mar 2019 22:41:37 +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 6E3AB29F4C for ; Mon, 4 Mar 2019 22:41:37 +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=HVi53EJxgx6qApuEK3l2YlaZMhcABbRQycaHCmRMVy8=; b=u9uEAua34Gmnaz BobinxYR9DbA2HEy7/mT+9OL5w6+lX1RNLmxfIdXHZVR+AgbIDql8G+SBMYG54bd1+HsuqhVPI17H CErGpuap73N33K0ti1/NqSgYcUU9TVAyVz03rw1M311z03pkztZWz6aZbKAR2dnyI/q8AMNU0l1Iw RWBjY04hErBlbVwW9ABAVZO0V3fNc0j4kMev9kV7HTQq6mLalYv776ioXcSPTKTunwH27sSN7H2hB wF7HRm6XNeykvhmhEyrMdv3ph88a4236nL9ofxFWsseJATdBXzQIJwVwQdWW9fE7vp2JrOAjEoWZZ 6aUHi2lHYoPYAv7wzdNg==; 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 1h0wH9-0006Zh-MP; Mon, 04 Mar 2019 22:41:35 +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 1h0w7q-0000gL-5Y; Mon, 04 Mar 2019 22:32:27 +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 E3E25240006; Mon, 4 Mar 2019 22:31:51 +0000 (UTC) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus Subject: [PATCH v2 36/36] mtd: spinand: Propagate ECC information to the MTD structure Date: Mon, 4 Mar 2019 23:28:41 +0100 Message-Id: <20190304222841.13899-37-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_143158_995475_EECE0336 X-CRM114-Status: GOOD ( 11.61 ) 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 This is done by default in the raw NAND core (nand_base.c) but was missing in the SPI-NAND core. Without these two lines the ecc_strength and ecc_step_size values are not exported to the user through sysfs. This fix depends on recent changes and should not be backported as-is. Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs") Signed-off-by: Miquel Raynal --- drivers/mtd/nand/spi/core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 3ffd50530c19..98f399253921 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1125,6 +1125,10 @@ static int spinand_init(struct spinand_device *spinand) mtd->oobavail = ret; + /* Propagate ECC information to mtd_info */ + mtd->ecc_strength = nand->ecc.ctx.conf.strength; + mtd->ecc_step_size = nand->ecc.ctx.conf.step_size; + return 0; err_cleanup_ecc_engine: