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Wed, 30 Sep 2026 14:03:04 +0000 From: Frank.Li@oss.nxp.com To: Radu Pirea , Mark Brown , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Ryan Wanner , linux-spi@vger.kernel.org (open list:MICROCHIP AT91 USART SPI DRIVER), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Microchip (AT91) SoC support), linux-kernel@vger.kernel.org (open list) Cc: vkoul@kernel.org, imx@lists.linux.dev, Frank Li Subject: [PATCH v2 1/2] spi: use dmaengine public API instead of raw ops Date: Wed, 30 Sep 2026 10:02:54 -0400 Message-ID: <20260930140257.490019-1-Frank.Li@oss.nxp.com> X-Mailer: git-send-email 2.43.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: PH0PR07CA0099.namprd07.prod.outlook.com (2603:10b6:510:4::14) 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_|MMZPR04MB319484:EE_ X-MS-Office365-Filtering-Correlation-Id: e775f8ea-9ee4-43b9-c1d9-08df1efb8bec X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|366016|1800799024|7416014|376014|23010399003|18002099003|10067099003|56012099006|11063799006; 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Drivers must not call device ops directly; the wrappers provide locking, debug checks, and a stable interface that hides internal implementation details of the DMA controller driver. Signed-off-by: Frank Li --- Change in v2 - none --- drivers/spi/spi-at91-usart.c | 4 ++-- drivers/spi/spi-atmel.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c index 804f6194c830f..cdc771350db93 100644 --- a/drivers/spi/spi-at91-usart.c +++ b/drivers/spi/spi-at91-usart.c @@ -239,8 +239,8 @@ static int at91_usart_spi_dma_transfer(struct spi_controller *ctlr, if (dma_submit_error(cookie)) goto at91_usart_spi_err_dma; - rxchan->device->device_issue_pending(rxchan); - txchan->device->device_issue_pending(txchan); + dma_async_issue_pending(rxchan); + dma_async_issue_pending(txchan); return 0; diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index c8012c82c3a78..c04113ce17f70 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -877,8 +877,8 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_controller *host, cookie = txdesc->tx_submit(txdesc); if (dma_submit_error(cookie)) goto err_dma; - rxchan->device->device_issue_pending(rxchan); - txchan->device->device_issue_pending(txchan); + dma_async_issue_pending(rxchan); + dma_async_issue_pending(txchan); return 0; -- 2.43.0