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GET /api/patches/2194357/?format=api
{ "id": 2194357, "url": "http://patchwork.ozlabs.org/api/patches/2194357/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260208180746.2024338-10-mmaddireddy@nvidia.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260208180746.2024338-10-mmaddireddy@nvidia.com>", "list_archive_url": null, "date": "2026-02-08T18:07:42", "name": "[V5,09/13] PCI: tegra194: Use devm_gpiod_get_optional() to parse \"nvidia,refclk-select\"", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6281eeb6767ca4775aee02491c5044131c0996a1", "submitter": { "id": 72399, "url": "http://patchwork.ozlabs.org/api/people/72399/?format=api", "name": "Manikanta Maddireddy", "email": "mmaddireddy@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260208180746.2024338-10-mmaddireddy@nvidia.com/mbox/", "series": [ { "id": 491429, "url": "http://patchwork.ozlabs.org/api/series/491429/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=491429", "date": "2026-02-08T18:07:33", "name": "Fixes to pcie-tegra194 driver", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/491429/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194357/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194357/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-46950-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": 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216.228.117.160 as permitted sender) receiver=protection.outlook.com;\n client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C", "From": "Manikanta Maddireddy <mmaddireddy@nvidia.com>", "To": "<bhelgaas@google.com>, <lpieralisi@kernel.org>, <kwilczynski@kernel.org>,\n\t<mani@kernel.org>, <robh@kernel.org>, <krzk+dt@kernel.org>,\n\t<conor+dt@kernel.org>, <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,\n\t<jingoohan1@gmail.com>, <vidyas@nvidia.com>, <cassel@kernel.org>,\n\t<18255117159@163.com>", "CC": "<linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,\n\t<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>, \"Manikanta\n Maddireddy\" <mmaddireddy@nvidia.com>", "Subject": "[V5,09/13] PCI: tegra194: Use devm_gpiod_get_optional() to parse\n \"nvidia,refclk-select\"", "Date": "Sun, 8 Feb 2026 23:37:42 +0530", "Message-ID": "<20260208180746.2024338-10-mmaddireddy@nvidia.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": 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"X-Forefront-Antispam-Report": "\n\tCIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(82310400026)(36860700013)(7416014)(1800799024)(921020);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tOhQbG4c0Q5BBi6rr/6dp8g9tcz8W6w+dV446DWL892UGqY2o56Vpe00AkGzUv0P5o0caXY4uKbXeec12zdI85U3L64xAH9tAP/o2jqXP7h9vK5jyEuufMowAyPU1L5Wf9cffvis2q9aDt388NufZWhUvrHtEJSofRA+ENoYxBiJBpsFxnlUj9peoXsw6HLJVA1rvby84Mx8HazKg7sjLO+Ltoi3xM1GfErEXPEntRdUnVXrYRKzmzLVguq7w0vTm7/t6IuQMUl+bUiIVImfslEBTI5eBHX2ZYELbO7TyubCMMdYuT0S7fMSWLimV/L9Je38G4SlQuIsU/Gu9tdCLgjUt9h1vPfZSKzWlHrkCQR8wu6gWcQp84FRR9d+llzWdh/RBU74w9GF3UoOndJXZPirE8YORiI6sFag2Xa6WgpGfgL0myq6omC3joLX6MzJl", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "08 Feb 2026 18:09:11.8276\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 70b84e07-f6bd-401d-0900-08de673d297b", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tMWH0EPF000971E3.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PH8PR12MB7373" }, "content": "From: Vidya Sagar <vidyas@nvidia.com>\n\nThe GPIO DT property \"nvidia,refclk-select\" to select the PCIe reference\nclock is optional. Use devm_gpiod_get_optional() to get it.\n\nFixes: c57247f940e8 (\"PCI: tegra: Add support for PCIe endpoint mode in Tegra194\")\nSigned-off-by: Vidya Sagar <vidyas@nvidia.com>\nSigned-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>\n---\nV5:\n* Added Fixes tag\n\nV4:\n* None\n\nV3:\n* None\n\nV2:\n* None\n\n drivers/pci/controller/dwc/pcie-tegra194.c | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c\nindex 7463cb1d9606..bed6edb3d795 100644\n--- a/drivers/pci/controller/dwc/pcie-tegra194.c\n+++ b/drivers/pci/controller/dwc/pcie-tegra194.c\n@@ -1170,9 +1170,9 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie)\n \t\treturn err;\n \t}\n \n-\tpcie->pex_refclk_sel_gpiod = devm_gpiod_get(pcie->dev,\n-\t\t\t\t\t\t \"nvidia,refclk-select\",\n-\t\t\t\t\t\t GPIOD_OUT_HIGH);\n+\tpcie->pex_refclk_sel_gpiod = devm_gpiod_get_optional(pcie->dev,\n+\t\t\t\t\t\t\t \"nvidia,refclk-select\",\n+\t\t\t\t\t\t\t GPIOD_OUT_HIGH);\n \tif (IS_ERR(pcie->pex_refclk_sel_gpiod)) {\n \t\tint err = PTR_ERR(pcie->pex_refclk_sel_gpiod);\n \t\tconst char *level = KERN_ERR;\n", "prefixes": [ "V5", "09/13" ] }