{"id":2224055,"url":"http://patchwork.ozlabs.org/api/patches/2224055/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260416180107.777065-3-kwilczynski@kernel.org/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/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":"<20260416180107.777065-3-kwilczynski@kernel.org>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/20260416180107.777065-3-kwilczynski@kernel.org/","date":"2026-04-16T18:00:46","name":"[v5,02/23] PCI: Add pci_resource_is_io() and pci_resource_is_mem() helpers","commit_ref":null,"pull_url":null,"state":"handled-elsewhere","archived":false,"hash":"b39d70ffa1fda5d2f8884f26796ca918ed663562","submitter":{"id":86709,"url":"http://patchwork.ozlabs.org/api/people/86709/?format=json","name":"Krzysztof Wilczyński","email":"kwilczynski@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260416180107.777065-3-kwilczynski@kernel.org/mbox/","series":[{"id":500194,"url":"http://patchwork.ozlabs.org/api/series/500194/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=500194","date":"2026-04-16T18:00:44","name":"PCI: Convert all dynamic sysfs attributes to static","version":5,"mbox":"http://patchwork.ozlabs.org/series/500194/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224055/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224055/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=jhDIn5ob;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=jhDIn5ob; dkim-atps=neutral;\n spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org;\n envelope-from=kwilczynski@kernel.org;\n receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776362479;\n\tbh=YIttpolP3T9Rtoh+8QuVP7we/qYNmLLFIkVz3rrJ9lw=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=jhDIn5obw6IeC6kdhLIU1ClJzw1Dr2WgI1dbwmIhd5yqn2IFH9T2gmeK99KftJ2or\n\t qJqvziaHui3mdEWT+BHowEqfYxImPAaJFWAO1bTUI8b6f0DUxfqgL7/fCy0sdxsEOc\n\t n4rqYBPJXgYYUeptAJ0i+YVSdWLJv7EYW7HZGqjGDyS1DzrdXeG1EDdWfkZh/2PY/j\n\t Srf3zyKLVpNA70sai3tgkwUWUkepPO4jygfHFetI9lnJ4nPspy1AKTqJlx6jb16LNp\n\t +B+s5HaBabtB4zfjEB3MYZxM6BzLfARSA2liAMTCMmBW45CsIXWZzV1q85HpyufFpQ\n\t 3RRVoLhXnNLeg==","From":"=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= ","To":"Bjorn Helgaas ","Cc":"Bjorn Helgaas ,\n Manivannan Sadhasivam ,\n Lorenzo Pieralisi ,\n Magnus Lindholm , 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 v5 02/23] PCI: Add pci_resource_is_io() and\n pci_resource_is_mem() helpers","Date":"Thu, 16 Apr 2026 18:00:46 +0000","Message-ID":"<20260416180107.777065-3-kwilczynski@kernel.org>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260416180107.777065-1-kwilczynski@kernel.org>","References":"<20260416180107.777065-1-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=-0.2 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 \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 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":["v5","02/23"]}