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GET /api/1.0/patches/2197349/?format=api
{ "id": 2197349, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197349/?format=api", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/1.0/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260217173457.18628-4-akhilrajeev@nvidia.com>", "date": "2026-02-17T17:34:52", "name": "[3/8] dmaengine: tegra: Make reset control optional", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "d3a7166f524059ede862cb7afe6e98784ee938e4", "submitter": { "id": 81965, "url": "http://patchwork.ozlabs.org/api/1.0/people/81965/?format=api", "name": "Akhil R", "email": "akhilrajeev@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260217173457.18628-4-akhilrajeev@nvidia.com/mbox/", "series": [ { "id": 492464, "url": "http://patchwork.ozlabs.org/api/1.0/series/492464/?format=api", "date": "2026-02-17T17:34:49", "name": "Add GPCDMA support in Tegra264", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492464/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197349/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-tegra+bounces-12014-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=T9ybQ/ll;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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pr=C", "From": "Akhil R <akhilrajeev@nvidia.com>", "To": "<dmaengine@vger.kernel.org>, <linux-tegra@vger.kernel.org>", "CC": "<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,\n\t<vkoul@kernel.org>, <Frank.Li@kernel.org>, <robh@kernel.org>,\n\t<krzk+dt@kernel.org>, <conor+dt@kernel.org>, <thierry.reding@gmail.com>,\n\t<jonathanh@nvidia.com>, <p.zabel@pengutronix.de>, Akhil R\n\t<akhilrajeev@nvidia.com>", "Subject": "[PATCH 3/8] dmaengine: tegra: Make reset control optional", "Date": "Tue, 17 Feb 2026 23:04:52 +0530", "Message-ID": "<20260217173457.18628-4-akhilrajeev@nvidia.com>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260217173457.18628-1-akhilrajeev@nvidia.com>", "References": "<20260217173457.18628-1-akhilrajeev@nvidia.com>", "Precedence": "bulk", "X-Mailing-List": "linux-tegra@vger.kernel.org", "List-Id": "<linux-tegra.vger.kernel.org>", "List-Subscribe": "<mailto:linux-tegra+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-tegra+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "X-NVConfidentiality": "public", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-NV-OnPremToCloud": "ExternallySecured", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BL02EPF0001A0FC:EE_|DS7PR12MB9043:EE_", "X-MS-Office365-Filtering-Correlation-Id": "3dc19489-5299-4fb3-931c-08de6e4b11a0", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|376014|7416014|1800799024|36860700013|82310400026;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "\n\tCIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(7416014)(1800799024)(36860700013)(82310400026);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tnh1hua/cKsNY906Ko8WWn/Pkz2iEgaIYzRdNLloJ7YDJDbXNCr9uL4sCqqMlGJNKiwvKxku7+TxESmHrFbUorguJZgiEXPn3nYpS9FRR2cR8JNtcYqyj7by7sKBFOFszASgpchTjhz7QVB3LR6QUMl4F4XImaciq4x7gHieaIVL+s9IIDD5rlwTa0LesGZBGOucT+FwBRAMfVL5P+JIzZSkqHcjn2hy49GDiwXhjMNI7RE5BNHNGuMGBSLAf54EMbySfW9+jsxNlIOpEHCXzQ/PmBbMeMPPQOP2UeR4XM4EoMEUP7vq/agkDrtPmLjlhWk69qctQJU1t/4dbucGrViRFfxy2xnfnlu6MMqrtOgMI90dyI/vB5GM07gmzakaXAv06d0ddSpOx1ECP0dX4c7sYqk/AdpN4xm3wp9Aok87DWHk/5L3IrF+vPNkHQCwv", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "17 Feb 2026 17:36:22.8769\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 3dc19489-5299-4fb3-931c-08de6e4b11a0", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tBL02EPF0001A0FC.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DS7PR12MB9043" }, "content": "Tegra264 BPMP restricts access to GPCDMA reset control and the reset\nis expected to be deasserted on boot by BPMP. Hence Make the reset\ncontrol optional in the driver.\n\nSigned-off-by: Akhil R <akhilrajeev@nvidia.com>\n---\n drivers/dma/tegra186-gpc-dma.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c\nindex 4d6fe0efa76e..236a298c26a1 100644\n--- a/drivers/dma/tegra186-gpc-dma.c\n+++ b/drivers/dma/tegra186-gpc-dma.c\n@@ -1382,7 +1382,7 @@ static int tegra_dma_probe(struct platform_device *pdev)\n \tif (IS_ERR(tdma->base_addr))\n \t\treturn PTR_ERR(tdma->base_addr);\n \n-\ttdma->rst = devm_reset_control_get_exclusive(&pdev->dev, \"gpcdma\");\n+\ttdma->rst = devm_reset_control_get_optional_exclusive(&pdev->dev, \"gpcdma\");\n \tif (IS_ERR(tdma->rst)) {\n \t\treturn dev_err_probe(&pdev->dev, PTR_ERR(tdma->rst),\n \t\t\t \"Missing controller reset\\n\");\n", "prefixes": [ "3/8" ] }