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Mon, 2 Mar 2026 04:35:48 -0800 From: Akhil R To: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , "Jonathan Hunter" , Laxman Dewangan , Philipp Zabel , , , , CC: Akhil R , Frank Li Subject: [PATCH v2 6/9] dmaengine: tegra: Use managed DMA controller registration Date: Mon, 2 Mar 2026 18:02:36 +0530 Message-ID: <20260302123239.68441-7-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260302123239.68441-1-akhilrajeev@nvidia.com> References: <20260302123239.68441-1-akhilrajeev@nvidia.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: SN1PEPF000252A3:EE_|SJ5PPFDF5E260D0:EE_ X-MS-Office365-Filtering-Correlation-Id: 59c94fba-971c-4e7b-c1c1-08de785846d0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|36860700013|1800799024|82310400026|7416014|921020; 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Signed-off-by: Akhil R Suggested-by: Frank Li --- drivers/dma/tegra186-gpc-dma.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c index 753e86d05a02..5997edaba28e 100644 --- a/drivers/dma/tegra186-gpc-dma.c +++ b/drivers/dma/tegra186-gpc-dma.c @@ -1497,7 +1497,7 @@ static int tegra_dma_probe(struct platform_device *pdev) tdma->dma_dev.device_synchronize = tegra_dma_chan_synchronize; tdma->dma_dev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; - ret = dma_async_device_register(&tdma->dma_dev); + ret = dmaenginem_async_device_register(&tdma->dma_dev); if (ret < 0) { dev_err_probe(&pdev->dev, ret, "GPC DMA driver registration failed\n"); @@ -1509,12 +1509,10 @@ static int tegra_dma_probe(struct platform_device *pdev) if (ret < 0) { dev_err_probe(&pdev->dev, ret, "GPC DMA OF registration failed\n"); - - dma_async_device_unregister(&tdma->dma_dev); return ret; } - dev_info(&pdev->dev, "GPC DMA driver register %lu channels\n", + dev_info(&pdev->dev, "GPC DMA driver registered %lu channels\n", hweight_long(tdma->chan_mask)); return 0; @@ -1522,10 +1520,7 @@ static int tegra_dma_probe(struct platform_device *pdev) static void tegra_dma_remove(struct platform_device *pdev) { - struct tegra_dma *tdma = platform_get_drvdata(pdev); - of_dma_controller_free(pdev->dev.of_node); - dma_async_device_unregister(&tdma->dma_dev); } static int __maybe_unused tegra_dma_pm_suspend(struct device *dev) -- 2.50.1