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GET /api/1.0/patches/2175614/?format=api
{ "id": 2175614, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2175614/?format=api", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.0/projects/28/?format=api", "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-v2-2-c07079836128@nxp.com>", "date": "2025-12-18T15:56:22", "name": "[v2,2/8] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "505c32e0c9fbc22f30f67bed494a4f8244b448ba", "submitter": { "id": 68011, "url": "http://patchwork.ozlabs.org/api/1.0/people/68011/?format=api", "name": "Frank Li", "email": "Frank.Li@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20251218-dma_prep_config-v2-2-c07079836128@nxp.com/mbox/", "series": [ { "id": 485872, "url": "http://patchwork.ozlabs.org/api/1.0/series/485872/?format=api", "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/2175614/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-43312-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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=Zk8CAm3K;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.232.135.74; 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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=+6PVyBvYHsh2oMriTi9Q96RzJuWKoq2fVoKj8JnAdpc=;\n b=Zk8CAm3K8RvwoM2HQqIPvacC1z0ytRxOOprtbiFl3p8BkMzypUYvYJirQvi+gU664A8Ht0bXujYjFEUL8NkcuBKwVTf0U6BF/oMxkdsXr8Kl6CUVXzcFXom8VVMo5cUuDsHXzED2h7NxtZm0PBGFKoeR0WNQW186x3RsfLyAWUpV3/qDSwqpBYJ4oglKp02PGoiEXHdEoKxEOAih5KYnbl1hu9pAgB1cZ6Rsou/2BRclEcSthpFu6qRLml62r1JrClE/arB+RLxKhx4mhrNpA3QgUOM3MHJaa2mPzhhaowe/FMUtuVzz7zA+1hKRcb7ls2ZHJYjvKzq1Wqanrw+Zrw==", "From": "Frank Li <Frank.Li@nxp.com>", "Date": "Thu, 18 Dec 2025 10:56:22 -0500", "Subject": "[PATCH v2 2/8] PCI: endpoint: pci-epf-test: Use\n dmaenigne_prep_config_single() to simplify code", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20251218-dma_prep_config-v2-2-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 <vkoul@kernel.org>, Manivannan Sadhasivam <mani@kernel.org>,\n\t=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= <kwilczynski@kernel.org>,\n Kishon Vijay Abraham I <kishon@kernel.org>,\n Bjorn Helgaas <bhelgaas@google.com>, Christoph Hellwig <hch@lst.de>,\n Sagi Grimberg <sagi@grimberg.me>, Chaitanya Kulkarni <kch@nvidia.com>,\n Herbert Xu <herbert@gondor.apana.org.au>,\n \"David S. Miller\" <davem@davemloft.net>,\n Nicolas Ferre <nicolas.ferre@microchip.com>,\n Alexandre Belloni <alexandre.belloni@bootlin.com>,\n Claudiu Beznea <claudiu.beznea@tuxon.dev>, Koichiro Den <den@valinux.co.jp>,\n Niklas Cassel <cassel@kernel.org>", "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 <Frank.Li@nxp.com>", "X-Mailer": "b4 0.14.2", "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1766073392; l=1140;\n i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id;\n bh=XQrf6uvIJMm26qlxy2eCeqlJaP9dBMx8OlvOr6mTYpM=;\n b=raKg9lYu7bqitTPYuVR1hw5gxiNrYyZCRu0NH5sr5Y18D7j18S+UoEZVgFu2sgeBlCdaoYLT1\n PaE8WTGZ1+cB544GfUKsZTdE9d7TR7oVWOWUmq+7TydVeZgdiI8dbCW", "X-Developer-Key": "i=Frank.Li@nxp.com; a=ed25519;\n pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q=", 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"X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n e566daac-263f-4e22-4c52-08de3e4e0bde", "X-MS-Exchange-CrossTenant-AuthSource": "DU2PR04MB8951.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "18 Dec 2025 15:56:46.1849\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 rXi68vIRJ9UmRwq5uoUliMZ0ySDMoQHGv/zT/Q1oVyNRffwtljRKoXFhwxk635WUnvx2coR0rEFsL9IzBwTSIQ==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "VI1PR04MB7037" }, "content": "Use dmaenigne_prep_config_single() to simplify code.\n\nNo functional change.\n\nTested-by: Niklas Cassel <cassel@kernel.org>\nSigned-off-by: Frank Li <Frank.Li@nxp.com>\n---\n drivers/pci/endpoint/functions/pci-epf-test.c | 8 ++------\n 1 file changed, 2 insertions(+), 6 deletions(-)", "diff": "diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c\nindex debd235253c5ba54eb8f06d13261c407ee3768ec..95b046c678da7ca4a0d9616acdd544251dc05aac 100644\n--- a/drivers/pci/endpoint/functions/pci-epf-test.c\n+++ b/drivers/pci/endpoint/functions/pci-epf-test.c\n@@ -162,12 +162,8 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,\n \t\telse\n \t\t\tsconf.src_addr = dma_remote;\n \n-\t\tif (dmaengine_slave_config(chan, &sconf)) {\n-\t\t\tdev_err(dev, \"DMA slave config fail\\n\");\n-\t\t\treturn -EIO;\n-\t\t}\n-\t\ttx = dmaengine_prep_slave_single(chan, dma_local, len, dir,\n-\t\t\t\t\t\t flags);\n+\t\ttx = dmaengine_prep_config_single(chan, dma_local, len,\n+\t\t\t\t\t\t dir, flags, &sconf);\n \t} else {\n \t\ttx = dmaengine_prep_dma_memcpy(chan, dma_dst, dma_src, len,\n \t\t\t\t\t flags);\n", "prefixes": [ "v2", "2/8" ] }