Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2226601/?format=api
{ "id": 2226601, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2226601/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260422161407.118748-3-kwilczynski@kernel.org/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.1/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260422161407.118748-3-kwilczynski@kernel.org>", "date": "2026-04-22T16:13:45", "name": "[v6,02/24] PCI: Add pci_resource_is_io() and pci_resource_is_mem() helpers", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b39d70ffa1fda5d2f8884f26796ca918ed663562", "submitter": { "id": 86709, "url": "http://patchwork.ozlabs.org/api/1.1/people/86709/?format=api", "name": "Krzysztof Wilczyński", "email": "kwilczynski@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260422161407.118748-3-kwilczynski@kernel.org/mbox/", "series": [ { "id": 501041, "url": "http://patchwork.ozlabs.org/api/1.1/series/501041/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=501041", "date": "2026-04-22T16:13:46", "name": "PCI: Convert all dynamic sysfs attributes to static", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/501041/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226601/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226601/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-52988-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=k9viRKS6;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-pci+bounces-52988-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"k9viRKS6\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g14Fp3zsTz1yHB\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 23 Apr 2026 02:20:30 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 27843304A5AB\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 16:14:20 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 8FECD35AC1A;\n\tWed, 22 Apr 2026 16:14:19 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D12E3264F7;\n\tWed, 22 Apr 2026 16:14:19 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id D1E09C2BCB7;\n\tWed, 22 Apr 2026 16:14:15 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776874459; cv=none;\n b=lKL3vk1z2k7jhexHWlfQYKR5/Flr81MEYuwotSNocEPfH+KrLaWCa5PT4yzV0Puf1tSDBaEskNFJfwwDFr9ZrrD8i8+KB1LbBYoJYJFKKs03ZzWkissGoFX7BYkIfDOr93I+S3aSDJuK7Vxre9tw+kL4ohDt/O9ZkLZ5l34VABk=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776874459; c=relaxed/simple;\n\tbh=O8CncpOJK/HEBS5SYT1UON/nV1bsCDfLQepqxgK+Uww=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=pfDKkNfuklL//MOtEnAqqWpJd9litdh+yewvYQLyKQbbiDzfZytBwXSdAhf5G70tVpv5gPShRBKGBn/Qh+LBVcmzCry3xAwwI0qiaJoYYmY1QUUhVpWmDF3lnZGrstFhG7JHoHOIR+HoOzlu8z9673FJLiYtQpgrq1mLifk4mYQ=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=k9viRKS6; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776874459;\n\tbh=O8CncpOJK/HEBS5SYT1UON/nV1bsCDfLQepqxgK+Uww=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=k9viRKS6BQTK2BLg0soUC2j+wByHK5EaixTiZUg0Pf15vY5LH7YVo3wMhaxRPz0sa\n\t UoZt4y9z/67I7pCDd6LV6JfLgeBc4kMwMsVFOS0wDrTLdpwIDKOUyIvNKQYvmzwvN9\n\t HVGck6uprDbL9SUB/Nv8NbQCeQFONGP4SnVrK6st/5Vakhz/miRs7VJgEjxCmi8mX1\n\t 9Y3P0jhwwWcXhJlBVxBvjQ4jr04kNNX70xO4ckgKTyARp/whyGdLh/ZoXn4Y3SmcB5\n\t 0pkOWgx/RUa1hAsA2IfXFMEKzDoIHxA0WUotSGR2Ije1bLphywGsrpvgMbZwSmtnIZ\n\t hTDVu0RxWsesw==", "From": "=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= <kwilczynski@kernel.org>", "To": "Bjorn Helgaas <bhelgaas@google.com>", "Cc": "Bjorn Helgaas <helgaas@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>,\n Lorenzo Pieralisi <lpieralisi@kernel.org>,\n Magnus Lindholm <linmag7@gmail.com>, Matt Turner <mattst88@gmail.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Christophe Leroy <chleroy@kernel.org>,\n Madhavan Srinivasan <maddy@linux.ibm.com>,\n Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>,\n Dexuan Cui <decui@microsoft.com>,\n =?utf-8?q?Krzysztof_Ha=C5=82asa?= <khalasa@piap.pl>,\n Lukas Wunner <lukas@wunner.de>, \"Oliver O'Halloran\" <oohall@gmail.com>,\n Saurabh Singh Sengar <ssengar@microsoft.com>,\n Shuan He <heshuan@bytedance.com>, Srivatsa Bhat <srivatsabhat@microsoft.com>,\n\t=?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,\n linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH v6 02/24] PCI: Add pci_resource_is_io() and\n pci_resource_is_mem() helpers", "Date": "Wed, 22 Apr 2026 16:13:45 +0000", "Message-ID": "<20260422161407.118748-3-kwilczynski@kernel.org>", "X-Mailer": "git-send-email 2.54.0", "In-Reply-To": "<20260422161407.118748-1-kwilczynski@kernel.org>", "References": "<20260422161407.118748-1-kwilczynski@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit" }, "content": "Add helpers to check whether a PCI resource is of I/O port or\nmemory type. These replace the open-coded pci_resource_flags()\nwith IORESOURCE_IO and IORESOURCE_MEM pattern used across the\ntree.\n\nSuggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>\nReviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>\nSigned-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>\n---\n include/linux/pci.h | 25 +++++++++++++++++++++++++\n 1 file changed, 25 insertions(+)", "diff": "diff --git a/include/linux/pci.h b/include/linux/pci.h\nindex 1c270f1d5123..05aceb7f1f37 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -2295,6 +2295,31 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma);\n \tCONCATENATE(__pci_dev_for_each_res, COUNT_ARGS(__VA_ARGS__)) \t\\\n \t\t (dev, res, __VA_ARGS__)\n \n+/**\n+ * pci_resource_is_io - check if a PCI resource is of I/O port type.\n+ * @dev: PCI device to check.\n+ * @resno: The resource number (BAR index) to check.\n+ *\n+ * Returns true if the resource type is I/O port.\n+ */\n+static inline bool pci_resource_is_io(const struct pci_dev *dev, int resno)\n+{\n+\treturn resource_type(pci_resource_n(dev, resno)) == IORESOURCE_IO;\n+}\n+\n+/**\n+ * pci_resource_is_mem - check if a PCI resource is of memory type.\n+ * @dev: PCI device to check.\n+ * @resno: The resource number (BAR index) to check.\n+ *\n+ * Returns true if the resource type is memory, including\n+ * prefetchable memory.\n+ */\n+static inline bool pci_resource_is_mem(const struct pci_dev *dev, int resno)\n+{\n+\treturn resource_type(pci_resource_n(dev, resno)) == IORESOURCE_MEM;\n+}\n+\n /*\n * Similar to the helpers above, these manipulate per-pci_dev\n * driver-specific data. They are really just a wrapper around\n", "prefixes": [ "v6", "02/24" ] }