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GET /api/1.1/patches/2222040/?format=api
{ "id": 2222040, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222040/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260410-winbond-6-19-rc1-oddr-v1-2-2ac4827a3868@bootlin.com/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<20260410-winbond-6-19-rc1-oddr-v1-2-2ac4827a3868@bootlin.com>", "date": "2026-04-10T17:41:02", "name": "[2/5] spi: spi-mem: Add a packed command operation", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1289ea189c20da14f534d2b4567bd43162d87bf3", "submitter": { "id": 73368, "url": "http://patchwork.ozlabs.org/api/1.1/people/73368/?format=api", "name": "Miquel Raynal", "email": "miquel.raynal@bootlin.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260410-winbond-6-19-rc1-oddr-v1-2-2ac4827a3868@bootlin.com/mbox/", "series": [ { "id": 499489, "url": "http://patchwork.ozlabs.org/api/1.1/series/499489/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=499489", "date": "2026-04-10T17:41:01", "name": "mtd/spi: Fix Winbond W35N02JW / W35N04JW support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499489/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222040/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222040/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=GDOWuc2h;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256\n header.s=dkim header.b=COUm0kju;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id\n\t:MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=buySzEkwnmwEk8/8kNeMB3bL0Cq/jXy1V6SlJrJqtaI=; b=GDOWuc2hsIvt10\n\tny+l0HhbwpiYKWKLYaTxBG+92MwsNOQ+/lBKzsMJQ3nCNu3azSSdJpD72oHGG4h26LBWUnhVPaQGd\n\tWoLJ+rWupucrxSDw2La8iXzGTkdttNvzNyZOEFNPpPhjIgw0V6wiWmo0U1JBdOVmzaladG9Ev4hlU\n\tCrwvKTmAkLpFkeIoI14peOSd4LSjRAc9sqNP9qrmubwRMTQuoVDcIa6xZLcQ5a49nP//xoKrk/muT\n\tP6/Wp3DBfVZj8CSyh6BHVlVm3IRZzBxMnKslEHZjtVCk3F+j5uXUkAg/RyGJ/I7Q4mEV3vkmmPmov\n\tthXnBvcRvexMBNdZG2zw==;", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim;\n\tt=1775842877; h=from:subject:date:message-id:to:cc:mime-version:content-type:\n\t content-transfer-encoding:in-reply-to:references;\n\tbh=2AC6qYaca5YIbXnwFi4AJhlPo8WH9aZ0yyO5uwUoPUg=;\n\tb=COUm0kju/z4kounke5nkPkUbc2iDip1hKvyMU9ThOfb6jduocKZ2+iRGdV+IO541mLXQMO\n\tTY3rpGKID5axBXVIDek0Qzn8Kf9r3c2WLVvyyYruFCFh/wHmfQFvcsS68VcJWQ3+0LMTxk\n\tGr0NgenSplV/EfP3kQ4JpnwAEG1dd8kyk5S/dvJPp6LZlW01B5yc4U3xLuh7zpcUz3CBaD\n\tfLCx+FCFGe1wWNq1p38QrLiQ/J/o0GzLn6JiJYikU+gYqDzcxpaPLFdv/kfvJgUEe7ezEE\n\txja0RYFQugTkG4MtV60mj6sdqbSW1OOECiF8gqZ9O/s/fTsrcqFL4RXvAfm1xw==" ], "From": "Miquel Raynal <miquel.raynal@bootlin.com>", "Date": "Fri, 10 Apr 2026 19:41:02 +0200", "Subject": "[PATCH 2/5] spi: spi-mem: Add a packed command operation", "MIME-Version": "1.0", "Message-Id": "<20260410-winbond-6-19-rc1-oddr-v1-2-2ac4827a3868@bootlin.com>", "References": "<20260410-winbond-6-19-rc1-oddr-v1-0-2ac4827a3868@bootlin.com>", "In-Reply-To": "<20260410-winbond-6-19-rc1-oddr-v1-0-2ac4827a3868@bootlin.com>", "To": "Mark Brown <broonie@kernel.org>, Richard Weinberger <richard@nod.at>,\n Vignesh Raghavendra <vigneshr@ti.com>, Pratyush Yadav <pratyush@kernel.org>", "Cc": "Steam Lin <STLin2@winbond.com>,\n Thomas Petazzoni <thomas.petazzoni@bootlin.com>, linux-spi@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,\n Miquel Raynal <miquel.raynal@bootlin.com>", "X-Mailer": "b4 0.14.3", "X-Last-TLS-Session-Version": "TLSv1.3", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260410_104120_169609_DB7EB455 ", "X-CRM114-Status": "UNSURE ( 8.21 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-2.1 (--)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: Instead of repeating the command opcode twice, some flash\n devices try to pack command and address bits. In this case,\n the second opcode\n byte being sent (LSB) is free to be used. The input data must be [...]\n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n 0.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The\n query to Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [185.246.85.4 listed in\n sa-trusted.bondedsender.org]\n 0.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [185.246.85.4 listed in sa-accredit.habeas.com]\n 0.0 RCVD_IN_VALIDITY_RPBL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [185.246.85.4 listed in bl.score.senderscore.com]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]", "X-BeenThere": "linux-mtd@lists.infradead.org", "X-Mailman-Version": "2.1.34", "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 <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 <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": "Instead of repeating the command opcode twice, some flash devices try to\npack command and address bits. In this case, the second opcode byte\nbeing sent (LSB) is free to be used. The input data must be ANDed to\nonly provide the relevant bits.\n\nSigned-off-by: Miquel Raynal <miquel.raynal@bootlin.com>\n---\n include/linux/spi/spi-mem.h | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h\nindex 5774e554c0f0..f54c708f4c50 100644\n--- a/include/linux/spi/spi-mem.h\n+++ b/include/linux/spi/spi-mem.h\n@@ -28,6 +28,14 @@\n \t\t.dtr = true,\t\t\t\t\t\\\n \t}\n \n+#define SPI_MEM_DTR_OP_PACKED_CMD(__opcode, __addr, __buswidth)\t\\\n+\t{\t\t\t\t\t\t\t\\\n+\t\t.nbytes = 2,\t\t\t\t\t\\\n+\t\t.opcode = __opcode << 8 | __addr,\t\t\\\n+\t\t.buswidth = __buswidth,\t\t\t\t\\\n+\t\t.dtr = true,\t\t\t\t\t\\\n+\t}\n+\n #define SPI_MEM_OP_ADDR(__nbytes, __val, __buswidth)\t\t\\\n \t{\t\t\t\t\t\t\t\\\n \t\t.nbytes = __nbytes,\t\t\t\t\\\n", "prefixes": [ "2/5" ] }