{"id":2225994,"url":"http://patchwork.ozlabs.org/api/patches/2225994/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/1776821127-234830-3-git-send-email-shawn.lin@rock-chips.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/projects/28/?format=json","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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1776821127-234830-3-git-send-email-shawn.lin@rock-chips.com>","list_archive_url":null,"date":"2026-04-22T01:25:26","name":"[v3,2/3] PCI: switchtec: Replace pci_alloc_irq_vectors() with pcim_alloc_irq_vectors()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"79c0e66d63958fdf59b67b111934c5179894d57c","submitter":{"id":66993,"url":"http://patchwork.ozlabs.org/api/people/66993/?format=json","name":"Shawn Lin","email":"shawn.lin@rock-chips.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/1776821127-234830-3-git-send-email-shawn.lin@rock-chips.com/mbox/","series":[{"id":500907,"url":"http://patchwork.ozlabs.org/api/series/500907/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=500907","date":"2026-04-22T01:25:24","name":"Add Devres managed IRQ vectors allocation","version":3,"mbox":"http://patchwork.ozlabs.org/series/500907/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225994/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225994/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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 (1024-bit key;\n unprotected) header.d=rock-chips.com header.i=@rock-chips.com\n header.a=rsa-sha256 header.s=default header.b=G+ooHSr9;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; 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arc=none smtp.client-ip=101.71.155.67","From":"Shawn Lin ","To":"Bjorn Helgaas ","Cc":"Nirmal Patel ,\n\tJonathan Derrick ,\n\tKurt Schwemmer ,\n\tLogan Gunthorpe ,\n\tPhilipp Stanner ,\n\tlinux-pci@vger.kernel.org,\n\tShawn Lin ","Subject":"[PATCH v3 2/3] PCI: switchtec: Replace pci_alloc_irq_vectors() with\n pcim_alloc_irq_vectors()","Date":"Wed, 22 Apr 2026 09:25:26 +0800","Message-Id":"<1776821127-234830-3-git-send-email-shawn.lin@rock-chips.com>","X-Mailer":"git-send-email 2.7.4","In-Reply-To":"<1776821127-234830-1-git-send-email-shawn.lin@rock-chips.com>","References":"<1776821127-234830-1-git-send-email-shawn.lin@rock-chips.com>","X-HM-Tid":"0a9db2cb26a609cckunm4d4f8bca15df18","X-HM-MType":"1","X-HM-Spam-Status":"e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly\n\ttZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlDTkpNVhpJTB9OTU1DHhgdTlYVFAkWGhdVEwETFh\n\toSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0hVSktLVU\n\tpCS0tZBg++","DKIM-Signature":"a=rsa-sha256;\n\tb=G+ooHSr9lR3fLa6nAWMb43jvK89WKmaqeUx/jgpbECRFca/fR9GG8hRV8Dz9GN6jrNMXb6/LjNa7nxaJhKojV2QHcO0OdVVZKQ/3zLdREyAagJXy89zy1SCIZ7FP6CGfcejbelXPAjqoZOGhPb0Zf+FCjsWhEBGyguFj/qgb0uI=;\n c=relaxed/relaxed; s=default; d=rock-chips.com; v=1;\n\tbh=O1SBrbHx2w7G6fEZw1xVAbYuyWLP0AGnjiAaELjLf8A=;\n\th=date:mime-version:subject:message-id:from;","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":""},"content":"Replace pci_alloc_irq_vectors() with pcim_alloc_irq_vectors() to\nexplicitly request devres-managed interrupt vectors. This makes the\ndriver's intention clear and avoids the ambiguous implicit management\npreviously provided by pcim_enable_device().\n\nThe change prepares the driver for the eventual removal of the hybrid\nIRQ management pattern from pcim_enable_device(), ensuring consistent\nresource management through devres.\n\nSigned-off-by: Shawn Lin \nReviewed-by: Logan Gunthorpe \n---\n\nChanges in v3: None\nChanges in v2: None\n\n drivers/pci/switch/switchtec.c | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)","diff":"diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c\nindex 93ebec9..ed42661 100644\n--- a/drivers/pci/switch/switchtec.c\n+++ b/drivers/pci/switch/switchtec.c\n@@ -1493,9 +1493,9 @@ static int switchtec_init_isr(struct switchtec_dev *stdev)\n \tif (nirqs < 4)\n \t\tnirqs = 4;\n \n-\tnvecs = pci_alloc_irq_vectors(stdev->pdev, 1, nirqs,\n-\t\t\t\t PCI_IRQ_MSIX | PCI_IRQ_MSI |\n-\t\t\t\t PCI_IRQ_VIRTUAL);\n+\tnvecs = pcim_alloc_irq_vectors(stdev->pdev, 1, nirqs,\n+\t\t\t\t PCI_IRQ_MSIX | PCI_IRQ_MSI |\n+\t\t\t\t PCI_IRQ_VIRTUAL);\n \tif (nvecs < 0)\n \t\treturn nvecs;\n \n","prefixes":["v3","2/3"]}