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GET /api/1.1/patches/2230393/?format=api
{ "id": 2230393, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230393/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260429-winbond-v6-18-rc1-cont-read-v3-9-0f38b3c229ad@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": "<20260429-winbond-v6-18-rc1-cont-read-v3-9-0f38b3c229ad@bootlin.com>", "date": "2026-04-29T17:56:46", "name": "[v3,09/11] mtd: spinand: winbond: Create a helper to write the HS bit", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "cf55b6004e51bc6f87543936bb9513f6b9058cff", "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/20260429-winbond-v6-18-rc1-cont-read-v3-9-0f38b3c229ad@bootlin.com/mbox/", "series": [ { "id": 502120, "url": "http://patchwork.ozlabs.org/api/1.1/series/502120/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=502120", "date": "2026-04-29T17:56:40", "name": "mtd: spinand: Winbond continuous read support", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/502120/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230393/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230393/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=NVENa1Wi;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=desiato.20200630 header.b=ZxFzpSrn;\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=Vmb/o8DH;\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=N92NRtfsKISgEGX5t4mWyLCnFYNzyTSyktXxhq0bi5Y=; b=NVENa1WiwzBD0j\n\t5WBIoTD0FXLbcquSQL6yiQ3e7dUttYASJ2ADtRjUIVZJbLdv25D4/7ojoK82C4ulhnMOTIB9blfwj\n\tIHATZC4m2AAGfW3MHHq91meb+2wgY6o1GM2uWzfTl7bK0THfmPkefuBV+sUCx4Pot6l9KfFQTYWNF\n\tnZafTUzj7DU6bA/ZHd93haDVVkYiQZorPCYtZNRI5jjpCMQXmk636VCmghaDiEoFXgTxRN6zZVBcL\n\tcW6+xK5/F9ciVb4o/4y8XoBFSJ2FBUBEL7LSlgnUPlTloHKNxaiohx29HGLcs1NbLy0ukMl9BuUec\n\tHzn8uMCYu6gECdadxhdw==;", "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References:\n\tMessage-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:\n\tFrom:Sender:Reply-To:Content-ID:Content-Description;\n\tbh=5tIkRnE1ORjoj4u0h1eWmFg73tjo03bMRc5hBjhSYqM=; b=ZxFzpSrnEh5cY4mHhpU1cF5J9a\n\t01QWjkFpjS80SssJpsyUho/WocB6ujDoWIz5mbf7BppzbMV6+AuNfblNnccnGDwKXXimiDUFIUXGz\n\tKmi2jeu/XVkDWIx3jb4UD2hQE0LXB/81hmctyWbzw1oXBObQ3M0OGcfSKVfY2NQEUO4pHA5lTonyN\n\t++j1TSiAWpFzrPeOcLWCOyAbwHBAVfHbUO91mYZyvJfMrerVbi7zdU1ei9hRUIINQ1wlkeQZTJBzP\n\tQDrC/CKNayPFn/eymlnSznHn0nIrNwRWbMrPQ8wImLCH4KXfdQTDk1LVKpb1zuUcxOIr2x7LXbkWs\n\tuypg9n7Q==;", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim;\n\tt=1777485491; h=from:subject:date:message-id:to:cc:mime-version:content-type:\n\t content-transfer-encoding:in-reply-to:references;\n\tbh=5tIkRnE1ORjoj4u0h1eWmFg73tjo03bMRc5hBjhSYqM=;\n\tb=Vmb/o8DHri8qfjlDxdgxVCmz1cOiWo5fai2OHnEYLHyIsyVdpDTgWD44JJKYBik+Bop6+W\n\tqO/mPLDC2HvVPtzzFzJzmO0zmj8Ud0q8Cl6mkOzfLIV5t4BqhYfAOS/P4cCduBkSpSOfmM\n\t5M8eLmzfXkqP4D5NBRKhvhmcWtsq9c1mg0MVwung6UnlsGwZeb4fsNZ/pNVgjm2S/Vrlqz\n\tcQsoBDbxgbA6MAC7jdwUUgJJZj7f2xsTfwFvpawEIDwOwqd6ZhkIt1k16aESiXmhdrWfdA\n\tWg5O+8KVvlIUYgrSqKw5HE7tXplaioeNXtYi4yXBgQzvAFVe4lpxohvMt0C13A==" ], "From": "Miquel Raynal <miquel.raynal@bootlin.com>", "Date": "Wed, 29 Apr 2026 19:56:46 +0200", "Subject": "[PATCH v3 09/11] mtd: spinand: winbond: Create a helper to write\n the HS bit", "MIME-Version": "1.0", "Message-Id": "\n <20260429-winbond-v6-18-rc1-cont-read-v3-9-0f38b3c229ad@bootlin.com>", "References": "\n <20260429-winbond-v6-18-rc1-cont-read-v3-0-0f38b3c229ad@bootlin.com>", "In-Reply-To": "\n <20260429-winbond-v6-18-rc1-cont-read-v3-0-0f38b3c229ad@bootlin.com>", "To": "Mark Brown <broonie@kernel.org>, Richard Weinberger <richard@nod.at>,\n Vignesh Raghavendra <vigneshr@ti.com>, Michael Walle <mwalle@kernel.org>,\n Miquel Raynal <miquel.raynal@bootlin.com>,\n Takahiro Kuwano <takahiro.kuwano@infineon.com>,\n Lorenzo Bianconi <lorenzo@kernel.org>, Ray Liu <ray.liu@airoha.com>,\n Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>, =?utf-8?q?C=C3=A9dric_Le_Goa?=\n\t=?utf-8?q?ter?= <clg@kaod.org>, Joel Stanley <joel@jms.id.au>,\n Andrew Jeffery <andrew@codeconstruct.com.au>,\n Avi Fishman <avifishman70@gmail.com>, Tomer Maimon <tmaimon77@gmail.com>,\n Tali Perry <tali.perry1@gmail.com>, Patrick Venture <venture@google.com>,\n Nancy Yuen <yuenn@google.com>, Benjamin Fair <benjaminfair@google.com>,\n Maxime Coquelin <mcoquelin.stm32@gmail.com>,\n Alexandre Torgue <alexandre.torgue@foss.st.com>, =?utf-8?q?Jonathan_Neusch?=\n\t=?utf-8?q?=C3=A4fer?= <j.neuschaefer@gmx.net>", "Cc": "Pratyush Yadav <pratyush@kernel.org>,\n Thomas Petazzoni <thomas.petazzoni@bootlin.com>,\n Steam Lin <STLin2@winbond.com>, Santhosh Kumar K <s-k6@ti.com>,\n linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,\n linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org,\n linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org,\n linux-stm32@st-md-mailman.stormreply.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-20260429_185815_473501_72198311 ", "X-CRM114-Status": "UNSURE ( 9.36 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-0.2 (/)", "X-Spam-Report": "Spam detection software,\n running on the system \"desiato.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: Updating the HS bit is not complex but implies reading,\n setting/clearing\n a bit and writing. Clean a bit this section by moving this logic in its\n own\n helper. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> ---\n drivers/mtd/nand/spi/winbond.c\n | 34 ++++++++++++++++++ 1 file changed, 18 insertions(+), 16 deletions(-) \n Content analysis details: (-0.2 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.0 SPF_PASS SPF: sender 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 Message has at least one valid DKIM or DK\n signature\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain", "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": "Updating the HS bit is not complex but implies reading, setting/clearing\na bit and writing. Clean a bit this section by moving this logic in its\nown helper.\n\nSigned-off-by: Miquel Raynal <miquel.raynal@bootlin.com>\n---\n drivers/mtd/nand/spi/winbond.c | 34 ++++++++++++++++++----------------\n 1 file changed, 18 insertions(+), 16 deletions(-)", "diff": "diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c\nindex 6c11f59a9f8d..b30a343a6672 100644\n--- a/drivers/mtd/nand/spi/winbond.c\n+++ b/drivers/mtd/nand/spi/winbond.c\n@@ -404,13 +404,28 @@ static int w25w35nxxjw_ecc_get_status(struct spinand_device *spinand, u8 status)\n \treturn -EINVAL;\n }\n \n+static int w25n0xjw_set_sr4_hs(struct spinand_device *spinand, bool enable)\n+{\n+\tint ret;\n+\tu8 sr4;\n+\n+\tret = spinand_read_reg_op(spinand, W25N0XJW_SR4, &sr4);\n+\tif (ret)\n+\t\treturn ret;\n+\n+\tif (enable)\n+\t\tsr4 |= W25N0XJW_SR4_HS;\n+\telse\n+\t\tsr4 &= ~W25N0XJW_SR4_HS;\n+\n+\treturn spinand_write_reg_op(spinand, W25N0XJW_SR4, sr4);\n+}\n+\n static int w25n0xjw_hs_cfg(struct spinand_device *spinand,\n \t\t\t enum spinand_bus_interface iface)\n {\n \tconst struct spi_mem_op *op;\n \tbool hs;\n-\tu8 sr4;\n-\tint ret;\n \n \tif (iface != SSDR)\n \t\treturn -EOPNOTSUPP;\n@@ -429,20 +444,7 @@ static int w25n0xjw_hs_cfg(struct spinand_device *spinand,\n \telse\n \t\ths = true;\n \n-\tret = spinand_read_reg_op(spinand, W25N0XJW_SR4, &sr4);\n-\tif (ret)\n-\t\treturn ret;\n-\n-\tif (hs)\n-\t\tsr4 |= W25N0XJW_SR4_HS;\n-\telse\n-\t\tsr4 &= ~W25N0XJW_SR4_HS;\n-\n-\tret = spinand_write_reg_op(spinand, W25N0XJW_SR4, sr4);\n-\tif (ret)\n-\t\treturn ret;\n-\n-\treturn 0;\n+\treturn w25n0xjw_set_sr4_hs(spinand, hs);\n }\n \n static int w35n0xjw_write_vcr(struct spinand_device *spinand, u8 reg, u8 val)\n", "prefixes": [ "v3", "09/11" ] }