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Wed, 14 Oct 2026 14:53:41 +0000 From: Frank.Li@oss.nxp.com To: Vinod Koul , Frank Li , dmaengine@vger.kernel.org (open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM), linux-kernel@vger.kernel.org (open list) Cc: imx@lists.linux.dev, Frank Li Subject: [PATCH 1/1] dmaengine: dmatest: use dmaengine_submit() and dmaengine_desc_set_callback() Date: Wed, 14 Oct 2026 10:53:33 -0400 Message-ID: <20261014145334.1449465-1-Frank.Li@oss.nxp.com> X-Mailer: git-send-email 2.43.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: CYXPR03CA0003.namprd03.prod.outlook.com (2603:10b6:930:d0::21) To GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB11799:EE_|MIWPR04MB757610:EE_ X-MS-Office365-Filtering-Correlation-Id: 8d9bb648-2c68-48fc-d83e-08df2a02ef95 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|23010399003|376014|1800799024|366016|18002099003|10067099003|11063799006|261009223027099003|56012099006; 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Replace them with dmaengine_desc_set_callback() and replace the tx->tx_submit() call with dmaengine_submit(), which are the proper interfaces for dmaengine clients. Prepare to make struct dma_async_tx_descriptor private. Signed-off-by: Frank Li --- base on https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/ next --- drivers/dma/dmatest.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 2ae3469397f37..3f0b7e15abf05 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -822,11 +822,11 @@ static int dmatest_func(void *data) } done->done = false; - if (!params->polled) { - tx->callback = dmatest_callback; - tx->callback_param = done; - } - cookie = tx->tx_submit(tx); + if (!params->polled) + dmaengine_desc_set_callback(tx, dmatest_callback, NULL, + done); + + cookie = dmaengine_submit(tx); if (dma_submit_error(cookie)) { result("submit error", total_tests, src->off, -- 2.43.0