{"id":2234787,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2234787/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260508043543.217179-3-kwilczynski@kernel.org/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/1.2/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/","list_archive_url":"https://lore.kernel.org/linuxppc-dev/","list_archive_url_format":"https://lore.kernel.org/linuxppc-dev/{}/","commit_url_format":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"},"msgid":"<20260508043543.217179-3-kwilczynski@kernel.org>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/20260508043543.217179-3-kwilczynski@kernel.org/","date":"2026-05-08T04:35:21","name":"[v7,02/24] 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/1.2/people/86709/?format=json","name":"Krzysztof Wilczyński","email":"kwilczynski@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260508043543.217179-3-kwilczynski@kernel.org/mbox/","series":[{"id":503322,"url":"http://patchwork.ozlabs.org/api/1.2/series/503322/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=503322","date":"2026-05-08T04:35:20","name":"PCI: Convert all dynamic sysfs attributes to static","version":7,"mbox":"http://patchwork.ozlabs.org/series/503322/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2234787/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2234787/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.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=MC8img3f;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1778214956;\n\tbh=h+kJQeLZVqnSeeiwM2bc1dXa4IpY6mXgTH7Yn+fO0vY=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=MC8img3fZcoaufhCUHIjlXV78rrNtXBpZ+N+uy5+7qUzuQbCLewwJwHFiUaftpt5g\n\t LQjTggA6Mc1fJr8ckvs748ORbJ0NIw/Bqs6pS3FJ38ubwO6DVE1//XBEXr8bHndFVU\n\t pAJ3/4UASkP+vsfyDt2KLDLILYchQWVIvjlrcdoeb3Q98Od69syCOERuu6+bdY8vKZ\n\t 92sHhJjKfRPyAOJPUWEqEJE5g1VgHjlsYhdXhvoN2LvwHrSmjcMN8uusU94oiaC/eu\n\t HHNyYsa/J257vDG1DYYX3gVI0gfb9mR4CE9NURHOBL5QKSRN4T1kpq2nWqah/eh+j4\n\t 7YWsi91POa/nA==","From":"=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= ","To":"Bjorn Helgaas ","Cc":"Bjorn Helgaas ,\n Manivannan Sadhasivam ,\n Lorenzo Pieralisi ,\n Alex Williamson , Magnus Lindholm ,\n Matt Turner ,\n Richard Henderson ,\n Christophe Leroy ,\n Madhavan Srinivasan ,\n Michael Ellerman , Nicholas Piggin ,\n Dexuan Cui ,\n =?utf-8?q?Krzysztof_Ha=C5=82asa?= ,\n Lukas Wunner , \"Oliver O'Halloran\" ,\n Saurabh Singh Sengar ,\n Shuan He , Srivatsa Bhat ,\n\t=?utf-8?q?Ilpo_J=C3=A4rvinen?= ,\n linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org","Subject":"[PATCH v7 02/24] PCI: Add pci_resource_is_io() and\n pci_resource_is_mem() helpers","Date":"Fri, 8 May 2026 04:35:21 +0000","Message-ID":"<20260508043543.217179-3-kwilczynski@kernel.org>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260508043543.217179-1-kwilczynski@kernel.org>","References":"<20260508043543.217179-1-kwilczynski@kernel.org>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-Spam-Status":"No, score=-0.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"},"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 \nTested-by: Shivaprasad G Bhat \nReviewed-by: Ilpo Järvinen \nSigned-off-by: Krzysztof Wilczyński \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 2c4454583c11..e93fbe6b57fe 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -2300,6 +2300,31 @@ 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":["v7","02/24"]}