From patchwork Thu Nov 16 22:27:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 13458285 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="XF0KrzjD" Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2085.outbound.protection.outlook.com [40.107.22.85]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45359195; Thu, 16 Nov 2023 14:28:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=es1LNgLGBjePft6fHRPmqWx8Hc7u+tLOSsNU9x4tHtzvFfged9+n+KaGhR7iT9KOl3ZIMICDef8iA7Ce/3ThmovXWMhqnujCoRC5rM60fX9MMJah+8Tn4fJLVrt4NbTiFMXXqyCELcDD6mCB8gy6pBaSbjm5YJPHiqUqJgzTZp78pZJb64kaCRHxO4zrABA/pMXqLSnbxe0jB1P1S7qwpqz2HE4WM+U+3/BnAAgI4ba7LAaPGmxEHMf64/CgPkAZ2l26sLwHa8vTNMH32dmQBQZsVZiEAMKfKfZvu9iw1hND7/HD/xJzaTA3uMPggAYtd1tYfprpvGEVQgpNKEfirg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=p71L0//r6YCNnfKOK7C6mFO8tOps2E5l4lDxQGv7yhk=; b=k558v+cddFVr3JJ0irnLRKvKw+mUNA98Xk7bqwtaZKwPU6HgNe4Do3scU4Lxm/NsqNEkk+BfpCeWBEzIU2teldUcl/kGcnW4cBD/cRJjesckQ6/yNJU3agf9N9ShACKX2bdfP8ZCbCoIbHku4PVkvY2yFiegWkB4bj42+Ybrzt3/sMnj4bSmpk/y+YQ3VIdVQad9DGfADcZyrg/kWXj9wPft/FNFR67VqqM9pGX6i7+F5lrKSv8VMuMqW5U0lyKRBUe07DI4Y6tiNVF/qANvLPBXRF/0f7LCKC6NHBH8lSD4EbV2VUtr7YR14aKzFASpqAVx5Gz2+JEFo/kthnhpkw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=p71L0//r6YCNnfKOK7C6mFO8tOps2E5l4lDxQGv7yhk=; b=XF0KrzjDNgy5CJt+ntlylJijg7M4tC9pRfXyhjK7ltsAVfqQQiSTKNIKt95KaNwrz3wpjvVr3Pmb71eVBwc6/B7TmXjUYgWxbSzQS/nt2/lJF7OGkx5LdaYUJykb1lMO1GQit+i1hJ4167QAzTCc0NVwdaCBMSmt6czG7ZEBnKE= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by AM9PR04MB8857.eurprd04.prod.outlook.com (2603:10a6:20b:408::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7002.19; Thu, 16 Nov 2023 22:28:11 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::c048:114f:b7c2:7dcf]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::c048:114f:b7c2:7dcf%3]) with mapi id 15.20.7025.007; Thu, 16 Nov 2023 22:28:11 +0000 From: Frank Li To: frank.li@nxp.com, vkoul@kernel.org Cc: devicetree@vger.kernel.org, dmaengine@vger.kernel.org, imx@lists.linux.dev, joy.zou@nxp.com, krzysztof.kozlowski+dt@linaro.org, linux-kernel@vger.kernel.org, peng.fan@nxp.com, robh+dt@kernel.org, shenwei.wang@nxp.com Subject: [PATCH v2 3/5] dmaengine: mcf-edma: force type conversion for TCD pointer Date: Thu, 16 Nov 2023 17:27:41 -0500 Message-Id: <20231116222743.2984776-4-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231116222743.2984776-1-Frank.Li@nxp.com> References: <20231116222743.2984776-1-Frank.Li@nxp.com> X-ClientProxiedBy: BYAPR02CA0071.namprd02.prod.outlook.com (2603:10b6:a03:54::48) To AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|AM9PR04MB8857:EE_ X-MS-Office365-Filtering-Correlation-Id: 811e8b8e-7759-43d3-16c9-08dbe6f350a7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(39860400002)(136003)(376002)(396003)(230922051799003)(186009)(451199024)(64100799003)(1800799009)(6486002)(478600001)(6666004)(2906002)(2616005)(6506007)(5660300002)(52116002)(86362001)(8676002)(4326008)(8936002)(4744005)(6512007)(66476007)(66946007)(66556008)(316002)(41300700001)(83380400001)(38100700002)(26005)(36756003)(38350700005)(1076003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 811e8b8e-7759-43d3-16c9-08dbe6f350a7 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Nov 2023 22:28:11.1284 (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: DW+fCmPteUYF5mutJjXK9QOnYDEn5jnnhLebajlDok4wU7QPFJNFAvAfIvPixhLAdwtxUGbX7aswWtjaa6OFFQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8857 The TCD structure undergoes changes, with some fields extending to 64 bits. When TCD64 is enabled, the type of TCD changes to 'void *' . This addresses the need to force the type conversion to 'struct fsl_edma_hw_tcd *' at here. Signed-off-by: Frank Li --- drivers/dma/mcf-edma-main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/mcf-edma-main.c b/drivers/dma/mcf-edma-main.c index ab21455d9c3a4..204a0a7bdea35 100644 --- a/drivers/dma/mcf-edma-main.c +++ b/drivers/dma/mcf-edma-main.c @@ -202,7 +202,7 @@ static int mcf_edma_probe(struct platform_device *pdev) vchan_init(&mcf_chan->vchan, &mcf_edma->dma_dev); mcf_chan->tcd = mcf_edma->membase + EDMA_TCD + i * sizeof(struct fsl_edma_hw_tcd); - iowrite32(0x0, &mcf_chan->tcd->csr); + iowrite32(0x0, &((struct fsl_edma_hw_tcd *)mcf_chan->tcd)->csr); } iowrite32(~0, regs->inth);