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GET /api/1.1/patches/2231981/?format=api
{ "id": 2231981, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231981/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260501202438.376033-1-florian.fainelli@broadcom.com/", "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": "<20260501202438.376033-1-florian.fainelli@broadcom.com>", "date": "2026-05-01T20:24:38", "name": "PCI: brcmstb: Assign pcie->gen from pcie_get_link_speed()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4c937dfd87f2bea13ee3f0b7ec508fa027abdc53", "submitter": { "id": 68940, "url": "http://patchwork.ozlabs.org/api/1.1/people/68940/?format=api", "name": "Florian Fainelli", "email": "florian.fainelli@broadcom.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260501202438.376033-1-florian.fainelli@broadcom.com/mbox/", "series": [ { "id": 502495, "url": "http://patchwork.ozlabs.org/api/1.1/series/502495/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=502495", "date": "2026-05-01T20:24:38", "name": "PCI: brcmstb: Assign pcie->gen from pcie_get_link_speed()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502495/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231981/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231981/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-53606-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 (1024-bit key;\n unprotected) header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256\n header.s=dkimrelay header.b=iqtzmaeD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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a=rsa-sha256; c=relaxed/simple; d=broadcom.com;\n\ts=dkimrelay; t=1777667083;\n\tbh=U0cMOOEs8vuicbsDgb1uUaBP6prmFBje5WPlrU6/glI=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=iqtzmaeDc6muw48aUvqjppWJmf8yEKCnfGDrp3PgQl1jK8ZTw3TyJ498AuW7VaAXp\n\t AjtCMjLToOWrVWnL+USpPhkqn5j1Tkk/5FytTPkSFDDJAAJCizIzT6eH8TQvnc8+rv\n\t CkSxsMUOiefixYejTV2V9ksnsaTx+Gpmj3Rjk59g=", "From": "Florian Fainelli <florian.fainelli@broadcom.com>", "To": "linux-pci@vger.kernel.org", "Cc": "Florian Fainelli <florian.fainelli@broadcom.com>,\n Dom Cobley <popcornmix@gmail.com>, Phil Elwell <phil@raspberrypi.com>,\n Jim Quinlan <jim2101024@gmail.com>,\n Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>,\n Lorenzo Pieralisi <lpieralisi@kernel.org>, =?utf-8?q?Krzysztof_Wilczy=C5=84?=\n\t=?utf-8?q?ski?= <kwilczynski@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>, Rob Herring <robh@kernel.org>,\n Bjorn Helgaas <bhelgaas@google.com>, Hans Zhang <18255117159@163.com>,\n linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835\n ARM ARCHITECTURE),\n linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835\n ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list)", "Subject": "[PATCH] PCI: brcmstb: Assign pcie->gen from pcie_get_link_speed()", "Date": "Fri, 1 May 2026 13:24:38 -0700", "Message-ID": "<20260501202438.376033-1-florian.fainelli@broadcom.com>", "X-Mailer": "git-send-email 2.43.0", "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-Transfer-Encoding": "8bit" }, "content": "After commit 03f920936977 (\"PCI: controller: Validate max-link-speed\"),\npcie->gen stopped being assigned and as a result the established PCIe\nlink would stop supporting Gen3 speeds on 2712 since pcie->gen is used\nto populate LnkCntl2 and LnkCap in brcm_pcie_set_gen().\n\nLink: https://github.com/raspberrypi/linux/issues/7343\nReported-by: Dom Cobley <popcornmix@gmail.com>\nReported-by: Phil Elwell <phil@raspberrypi.com>\nFixes: 03f920936977 (\"PCI: controller: Validate max-link-speed\")\nSigned-off-by: Florian Fainelli <florian.fainelli@broadcom.com>\n---\n drivers/pci/controller/pcie-brcmstb.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)", "diff": "diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c\nindex 714bcab97b60..6138fc4bc064 100644\n--- a/drivers/pci/controller/pcie-brcmstb.c\n+++ b/drivers/pci/controller/pcie-brcmstb.c\n@@ -2072,8 +2072,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)\n \t\treturn PTR_ERR(pcie->clk);\n \n \tret = of_pci_get_max_link_speed(np);\n-\tif (pcie_get_link_speed(ret) == PCI_SPEED_UNKNOWN)\n-\t\tpcie->gen = 0;\n+\tpcie->gen = pcie_get_link_speed(ret);\n \n \tpcie->ssc = of_property_read_bool(np, \"brcm,enable-ssc\");\n \n", "prefixes": [] }