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{ "id": 807024, "url": "http://patchwork.ozlabs.org/api/covers/807024/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/cover/1504001833-18097-1-git-send-email-LW@KARO-electronics.de/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/projects/3/?format=api", "name": "Linux MTD development", "link_name": "linux-mtd", "list_id": "linux-mtd.lists.infradead.org", "list_email": "linux-mtd@lists.infradead.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1504001833-18097-1-git-send-email-LW@KARO-electronics.de>", "list_archive_url": null, "date": "2017-08-29T10:17:11", "name": "[0/2] mtd: nand: fix regression introduced by splitting off manufacturer dependent code", "submitter": { "id": 2554, "url": "http://patchwork.ozlabs.org/api/people/2554/?format=api", "name": "Lothar Waßmann", "email": "LW@KARO-electronics.de" }, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/cover/1504001833-18097-1-git-send-email-LW@KARO-electronics.de/mbox/", "series": [ { "id": 341, "url": "http://patchwork.ozlabs.org/api/series/341/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=341", "date": "2017-08-29T10:17:11", "name": "mtd: nand: fix regression introduced by splitting off manufacturer dependent code", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/341/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/807024/comments/", "headers": { "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": [ "ozlabs.org; spf=none (mailfrom)\n\tsmtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133;\n\thelo=bombadil.infradead.org;\n\tenvelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org header.b=\"s5c9JjDJ\"; \n\tdkim-atps=neutral" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xhPjw1Vhcz9t16\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 29 Aug 2017 20:18:44 +1000 (AEST)", "from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmdbN-0002SV-87; Tue, 29 Aug 2017 10:18:33 +0000", "from smtprelay01.ispgateway.de ([80.67.18.13])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dmdas-000257-Hy\n\tfor linux-mtd@lists.infradead.org; Tue, 29 Aug 2017 10:18:07 +0000", "from [89.1.81.74] (helo=ipc1.ka-ro)\n\tby smtprelay01.ispgateway.de with esmtpsa\n\t(TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.89)\n\t(envelope-from <LW@KARO-electronics.de>)\n\tid 1dmdaR-0005nn-Ef; Tue, 29 Aug 2017 12:17:35 +0200", "from lothar by ipc1.ka-ro with local (Exim 4.84_2 #2 (Debian))\n\tid 1dmdaR-0004id-20; Tue, 29 Aug 2017 12:17:35 +0200" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To\n\t:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From:\n\tResent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:\n\tList-Owner; bh=wgxQ05cA7BSdTpdLnCUwe63540tV9UYyjrxMAWDVOE4=;\n\tb=s5c9JjDJJC4v+9\n\ts9VJPs0bzkoC4Ctbyc1+0h8LHEyaA818Nkv/cWywD1UapAg04vDcH8Xad08ywIz5n1iV9em1qQv+m\n\trTqRYcOpZRZzCj55KYqX2yIGZNn8ae9MCk72mig/YYdzxJhR02nH5BYsFnx8CHuK0O3epwTYgYR/Y\n\tltYALZ/6KYtO48fS0kNYSX4FvxScaomycrxpdx9rlU1eb9D5ZNBg7UbOGPf3NdJjBoWuOvFY+eABh\n\tJnF1CAZQ3OIKrJUWRKDi3DZG/P+LE6nDHMxGkPmv8ktYJ2CmYS/gvWDgVNvi4BQ6k80sV3N+9u6Xm\n\t9vbONDjlEowbL4ScYJmg==;", "From": "=?utf-8?q?Lothar_Wa=C3=9Fmann?= <LW@KARO-electronics.de>", "To": "Boris Brezillon <boris.brezillon@free-electrons.com>,\n\tBrian Norris <computersforpeace@gmail.com>,\n\tCyrille Pitchen <cyrille.pitchen@wedev4u.fr>,\n\tDavid Woodhouse <dwmw2@infradead.org>,\n\tMarek Vasut <marek.vasut@gmail.com>, \n\tRichard Weinberger <richard@nod.at>, linux-kernel@vger.kernel.org,\n\tlinux-mtd@lists.infradead.org", "Subject": "[PATCH 0/2] mtd: nand: fix regression introduced by splitting off\n\tmanufacturer dependent code", "Date": "Tue, 29 Aug 2017 12:17:11 +0200", "Message-Id": "<1504001833-18097-1-git-send-email-LW@KARO-electronics.de>", "X-Mailer": "git-send-email 2.1.4", "MIME-Version": "1.0", "X-Df-Sender": "bHdAa2Fyby1lbGVjdHJvbmljcy5kZQ==", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170829_031803_504595_0F1DA623 ", "X-CRM114-Status": "UNSURE ( 5.41 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-2.6 (--)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-2.6 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/,\n\tlow trust [80.67.18.13 listed in list.dnswl.org]\n\t-0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3)\n\t[80.67.18.13 listed in wl.mailspike.net]\n\t-0.0 SPF_PASS SPF: sender matches SPF record\n\t-0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.0 RCVD_IN_MSPIKE_WL Mailspike good senders", "X-BeenThere": "linux-mtd@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-mtd>,\n\t<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>,\n\t<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" }, "content": "commit c51d0ac59f24 (\"mtd: nand: Move Samsung specific init/detection\nlogic in nand_samsung.c\") introduced a regression for Samsung SLC NAND\nchips by skipping the initialization of chip->bits_per_cell that is\ndone in nand_decode_ext_id() from which the manufacturer dependent\ncode was extracted.\nThe regression should also affect Hynix and Macronix chips whose code\nwas separated out in further commits but which I cannot test.\nAMD/Spansion and Toshiba NAND are not affected, since they are calling \nnand_decode_ext_id() (which initializes bhip->bits_per_cell) in their\n.detect function.\n\nFix the regression and add a warning to nand_is_slc() to prevent\nfurther regressions of this kind." }