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GET /api/patches/2216510/?format=api
{ "id": 2216510, "url": "http://patchwork.ozlabs.org/api/patches/2216510/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260326-winbond-v6-18-rc1-cont-read-v2-9-643de97a68a3@bootlin.com/", "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": "<20260326-winbond-v6-18-rc1-cont-read-v2-9-643de97a68a3@bootlin.com>", "list_archive_url": null, "date": "2026-03-26T16:25:56", "name": "[v2,09/11] 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/people/73368/?format=api", "name": "Miquel Raynal", "email": "miquel.raynal@bootlin.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260326-winbond-v6-18-rc1-cont-read-v2-9-643de97a68a3@bootlin.com/mbox/", "series": [ { "id": 497619, "url": "http://patchwork.ozlabs.org/api/series/497619/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=497619", "date": "2026-03-26T16:25:47", "name": "[v2,01/11] mtd: spinand: Drop a too strong limitation", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/497619/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216510/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216510/checks/", "tags": {}, "related": [], "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=mEwcy/2S;\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=etKO1z83;\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=KxEWgv0R1bbrhdZqSG2U69qH/kd3Hpa58Pm+wKOC2dU=; b=mEwcy/2SBk+9Yt\n\t7TIRUkfp88e+dO8Cx6a07Zx8TL/a0NzoaveuBi7hOMzHUnaTOjWmsbU8CQ9bii7seRIPimbUOofWb\n\tc4vPlwctPGAbuzMTQPlS9DcxDcbosTolmkQcLRJWIEwHCdhjnXqPZeLr3qznC9sBpkuqhxSaYfzl7\n\tySi2Z3FA7fJBt99PQFAwITp4+FmdG2tJe33fNlSLiV+ZFFPVAPX1C7MCqHpDC8ZhSscGElQ2x2wW0\n\t+Oc5NZmlRHR7qlTx8YbpqBkXe+1NQUQGLGYm5iI2ptX8EjyFZqcJFvaOn9k93ZUr6EHLVpkqfQyBF\n\tE1CHXL97ENp31LH0eE+w==;", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim;\n\tt=1774542378; h=from:subject:date:message-id:to:cc:mime-version:content-type:\n\t content-transfer-encoding:in-reply-to:references;\n\tbh=TkcWUC0TtSzdMpvi2JDSmyuOip9Q86RjX9UadZNkZZw=;\n\tb=etKO1z83O24QvsAEPlHabgdI9VwxmeiZBfLLuPWSRVyIj2setEbXdQoLPOf6zIY+Ca96yM\n\tweGeBCIcwnyhaxeuV0/zSiliLu74YIACRZNvhw3Nc7HQojJOp4QrIbQHIVu2G1hZ+rPHod\n\tRQYraShXfrtjNCzrN6CCR5tGA7eMGbflcyY5SrACfaJkjWpWK/dV6GqLZ67YKEKZTUxGaD\n\tjAY7HXDNu1kl7ERMH4SwuXenemK0+SjJo+3o6hlPqf/ZG35ONbMxJo9YICwEE3IhH4iB4D\n\tSeFSmb1qhw+3vdtyJzsd/5xfCPFVY3S3L4DrFI7XOfJJrV/r1uJkXWWm89+CVQ==" ], "From": "Miquel Raynal <miquel.raynal@bootlin.com>", "Date": "Thu, 26 Mar 2026 17:25:56 +0100", "Subject": "[PATCH v2 09/11] mtd: spinand: winbond: Create a helper to write\n the HS bit", "MIME-Version": "1.0", "Message-Id": "\n <20260326-winbond-v6-18-rc1-cont-read-v2-9-643de97a68a3@bootlin.com>", "References": "\n <20260326-winbond-v6-18-rc1-cont-read-v2-0-643de97a68a3@bootlin.com>", "In-Reply-To": "\n <20260326-winbond-v6-18-rc1-cont-read-v2-0-643de97a68a3@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>", "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", "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-20260326_092621_027084_1A1947F3 ", "X-CRM114-Status": "GOOD ( 10.24 )", "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: 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: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\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 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 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.0 SPF_PASS SPF: sender matches SPF record\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 -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 -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": "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": [ "v2", "09/11" ] }