{"id":2175611,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2175611/?format=json","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.0/projects/28/?format=json","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},"msgid":"<20251218-dma_prep_config-v2-8-c07079836128@nxp.com>","date":"2025-12-18T15:56:28","name":"[v2,8/8] crypto: atmel: Use dmaengine_prep_config_single() API","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"19e07673e19614695bfd1b9d24eeb9d2d633e3f0","submitter":{"id":68011,"url":"http://patchwork.ozlabs.org/api/1.0/people/68011/?format=json","name":"Frank Li","email":"Frank.Li@nxp.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20251218-dma_prep_config-v2-8-c07079836128@nxp.com/mbox/","series":[{"id":485872,"url":"http://patchwork.ozlabs.org/api/1.0/series/485872/?format=json","date":"2025-12-18T15:56:20","name":"dmaengine: Add new API to combine onfiguration and descriptor preparation","version":2,"mbox":"http://patchwork.ozlabs.org/series/485872/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2175611/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@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=nxp.com header.i=@nxp.com header.a=rsa-sha256\n header.s=selector1 header.b=labW2YVU;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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dkim=pass\n header.d=nxp.com; arc=none"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=XC/ywaSProtu82uFSFteem/sxrv8h4ktguruv15MNyM=;\n b=labW2YVUcHoWZFMchySMe6AetODPxFebNJ8Qpub21crs8bYRpBCIncRTLoG9xQqU1+MMAhqN8LOSP5CKGeg/c2gOKs385RVpl+C7O3y4tqibKkSgV3QBPueDzbp4NX5jvUHT0dpPfhYoL09dCIBVJrbvfEHPtP878T0ZzRSfQo9CPN72g+fCjZM9Wuq3aVqkjlvGquv+1S+T7M16k4Xw0IzBzbYaPrJE/rxLJBP7uZQAly2m6N0rszRw8s1Mb72rVDdJjqifdgotk6PvL0cL6DXEDzWYvbB8iACh37+DW/bwC+uJSVE4OwU3d8cr7mbuNX5tqt7mG8vXWXwcOTYIbw==","From":"Frank Li ","Date":"Thu, 18 Dec 2025 10:56:28 -0500","Subject":"[PATCH v2 8/8] crypto: atmel: Use dmaengine_prep_config_single()\n API","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20251218-dma_prep_config-v2-8-c07079836128@nxp.com>","References":"<20251218-dma_prep_config-v2-0-c07079836128@nxp.com>","In-Reply-To":"<20251218-dma_prep_config-v2-0-c07079836128@nxp.com>","To":"Vinod Koul , Manivannan Sadhasivam ,\n\t=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= ,\n Kishon Vijay Abraham I ,\n Bjorn Helgaas , Christoph Hellwig ,\n Sagi Grimberg , Chaitanya Kulkarni ,\n Herbert Xu ,\n \"David S. Miller\" ,\n Nicolas Ferre ,\n Alexandre Belloni ,\n Claudiu Beznea , Koichiro Den ,\n Niklas Cassel ","Cc":"dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,\n linux-pci@vger.kernel.org, linux-nvme@lists.infradead.org,\n mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org,\n linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n imx@lists.linux.dev, Frank Li ","X-Mailer":"b4 0.14.2","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1766073392; l=1301;\n i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id;\n bh=W22vmKstXYkmIGhE5qiPeFJ0wc/jLIRMR6F2v6Pa+AA=;\n b=Sb6SkBG10+k5aSqUJGbzTric1Cp8+M9fX3NiUR5rfrdTMw/RsUAKbayS7baxKVJrhg69DHZ+y\n AAF5zbz9AIID0XyYjzovqL+e0chQJsS2Xpz43YI4S/IzmXzz7bXogUk","X-Developer-Key":"i=Frank.Li@nxp.com; a=ed25519;\n pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q=","X-ClientProxiedBy":"PH8PR07CA0047.namprd07.prod.outlook.com\n (2603:10b6:510:2cf::10) To DU2PR04MB8951.eurprd04.prod.outlook.com\n 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a2d15870-caea-43dd-dfa6-08de3e4e1d38","X-MS-Exchange-CrossTenant-AuthSource":"DU2PR04MB8951.eurprd04.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Internal","X-MS-Exchange-CrossTenant-OriginalArrivalTime":"18 Dec 2025 15:57:15.4442\n (UTC)","X-MS-Exchange-CrossTenant-FromEntityHeader":"Hosted","X-MS-Exchange-CrossTenant-Id":"686ea1d3-bc2b-4c6f-a92c-d99c5c301635","X-MS-Exchange-CrossTenant-MailboxType":"HOSTED","X-MS-Exchange-CrossTenant-UserPrincipalName":"\n yreKFOVxsbtD9/EU0TkAJOkvfL57Jq1Ter1Kcs1omXg7IzMwVAXL9eBjzOXrQiCBOHDmdMtBWtAPjXijwxuEig==","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"DU4PR04MB12130"},"content":"Using new API dmaengine_prep_config_single() to simple code.\n\nNo functional change.\n\nTested-by: Niklas Cassel \nSigned-off-by: Frank Li \n---\n drivers/crypto/atmel-aes.c | 10 +++-------\n 1 file changed, 3 insertions(+), 7 deletions(-)","diff":"diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c\nindex 3a2684208dda9ee45d71b4bc2958be293a4fb6fe..e300672ffd7185b0f5bf356c2376681537047def 100644\n--- a/drivers/crypto/atmel-aes.c\n+++ b/drivers/crypto/atmel-aes.c\n@@ -795,7 +795,6 @@ static int atmel_aes_dma_transfer_start(struct atmel_aes_dev *dd,\n \tstruct dma_slave_config config;\n \tdma_async_tx_callback callback;\n \tstruct atmel_aes_dma *dma;\n-\tint err;\n \n \tmemset(&config, 0, sizeof(config));\n \tconfig.src_addr_width = addr_width;\n@@ -820,12 +819,9 @@ static int atmel_aes_dma_transfer_start(struct atmel_aes_dev *dd,\n \t\treturn -EINVAL;\n \t}\n \n-\terr = dmaengine_slave_config(dma->chan, &config);\n-\tif (err)\n-\t\treturn err;\n-\n-\tdesc = dmaengine_prep_slave_sg(dma->chan, dma->sg, dma->sg_len, dir,\n-\t\t\t\t DMA_PREP_INTERRUPT | DMA_CTRL_ACK);\n+\tdesc = dmaengine_prep_config_sg(dma->chan, dma->sg, dma->sg_len, dir,\n+\t\t\t\t\tDMA_PREP_INTERRUPT | DMA_CTRL_ACK,\n+\t\t\t\t\t&config);\n \tif (!desc)\n \t\treturn -ENOMEM;\n \n","prefixes":["v2","8/8"]}