From patchwork Wed Apr 17 07:13:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 1924511 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.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=SmxhOTVu; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VKBwX0jcSz1yZp for ; Wed, 17 Apr 2024 17:14:03 +1000 (AEST) 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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1pvezHcVupG3lCeIZpWT3ZpdQVlMxZLMa6FjkltPFpM=; b=SmxhOTVujFjK3s nC0t1vGSt1RXgCfpGjWHBAG0FbTbMJ4gK0IVKblnkZ+Y2LEMWixkUG56ZDH4yCdS/FwnghyV9mJR/ LOkwY9bvWw8aZUaRTSjkyVHeOUoaBCZPnNjgAAbsLc/eV2RjfejjINVJLmHQQdQur0dey8hknacLe MISgaoCAei0N+5XoQAU8O4zPJLNjZweM+SLskcuE3V4CTGhs5h6JNHpiLLD9YUviz5gOPkneurQQZ ezbIW6gKtirK1eZsuga/AH/7y0B3iU6GMCwWH0zQ7n5jJfJAs1xBZB1ZqSvxvZAg9zBktAqbesRCh LxxyQ4j92lf/Pt6PHMIQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwzUJ-0000000EzJC-2gHM; Wed, 17 Apr 2024 07:13:47 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwzUG-0000000EzHh-0Lto for linux-mtd@lists.infradead.org; Wed, 17 Apr 2024 07:13:45 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rwzUB-0003WA-EK; Wed, 17 Apr 2024 09:13:39 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rwzUA-00Ckaq-Cr; Wed, 17 Apr 2024 09:13:38 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rwzUA-004DbZ-0w; Wed, 17 Apr 2024 09:13:38 +0200 From: Sascha Hauer Date: Wed, 17 Apr 2024 09:13:31 +0200 Subject: [PATCH 4/4] mtd: nand: mxc_nand: disable subpage reads MIME-Version: 1.0 Message-Id: <20240417-mtd-nand-mxc-nand-exec-op-v1-4-d12564fe54e9@pengutronix.de> References: <20240417-mtd-nand-mxc-nand-exec-op-v1-0-d12564fe54e9@pengutronix.de> In-Reply-To: <20240417-mtd-nand-mxc-nand-exec-op-v1-0-d12564fe54e9@pengutronix.de> To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Sascha Hauer X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1713338018; l=783; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=f4vpEwO5Ukkdwq5L/q1z6Z6OIC3zA76n2ySQqI2A85s=; b=5kjRAV50giARKjz9Sbj8NCd9X6M3bXO1EWHmuHNosu7XjDeUHp9yXysjq+JPA8yAhdECIJqFX I8+s0ujSwIcDaNZ3lL5BJrl7+PPrB3qO9b5KOcsT7UbNx4WDbXdxhyg X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: s.hauer@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mtd@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240417_001344_163773_100EA431 X-CRM114-Status: GOOD ( 11.37 ) X-Spam-Score: -2.3 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The NAND core enabled subpage reads when a largepage NAND is used with SOFT_ECC. The i.MX NAND controller doesn't support subpage reads, so clear the flag again. Signed-off-by: Sascha Hauer --- drivers/mtd/nand/raw/mxc_nand.c | 2 ++ 1 file changed, 2 insertions(+) Content analysis details: (-2.3 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [2a0a:edc0:2:b01:1d:0:0:104 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 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The NAND core enabled subpage reads when a largepage NAND is used with SOFT_ECC. The i.MX NAND controller doesn't support subpage reads, so clear the flag again. Signed-off-by: Sascha Hauer --- drivers/mtd/nand/raw/mxc_nand.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index f44c130dca18d..19b46210bd194 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -1667,6 +1667,8 @@ static int mxcnd_probe(struct platform_device *pdev) if (err) goto escan; + this->options &= ~NAND_SUBPAGE_READ; + /* Register the partitions */ err = mtd_device_parse_register(mtd, part_probes, NULL, NULL, 0); if (err)