From patchwork Mon Aug 31 16:03:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Gong X-Patchwork-Id: 258246 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00, DATE_IN_FUTURE_06_12,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09DB2C433E2 for ; Mon, 31 Aug 2020 07:53:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE41020BED for ; Mon, 31 Aug 2020 07:53:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="m3l/BF/N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728150AbgHaHvK (ORCPT ); Mon, 31 Aug 2020 03:51:10 -0400 Received: from mail-eopbgr140050.outbound.protection.outlook.com ([40.107.14.50]:27033 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728033AbgHaHvB (ORCPT ); Mon, 31 Aug 2020 03:51:01 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KpqYOD9jamTZy0532v6ywnwwwWnFkyZPP5/AdtPd7TFAdGdOeEf2u8rE5r6r+nIzJzWCxa61HOMqOHH1dexqE8M1pAQREUEcsqyqT3iQ+PN/iK34UbBW7gUdAqfYrJHjVmptlUHWBDexGyW2RIqym471TjqsKO5al90YT7MvkpniNg5VXn8Ppm+ZUKq2wFn01cG+7MC50jci3J4/bjEyh7VtbKg6R8wsoKLz4hKzn6VE+hrWiU+/dE3aLCbbjFLMrmISt4FiUKvJ2tgeB0xFQ7oZfyjUusf4Ar66r9bMdmmlD7KUJBXMLvsuAKUYSp0X7qRbxJOkopXfgZfkkR6Vvg== 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-SenderADCheck; bh=Dkg5DnG4yJ94c0pUQ/YYJmVs+9WpM6Ry5D8lwtIxv6Y=; b=BxAOdq81vNLtBhxSy68l+mc4ViHlmdUv5RctJl6VgH2CIbrAcLjjBgMS0OtEdiY6VRCR+mW4GScFfsZGydShvIXijvwxzAxt0JehfVXmyQXjhW3pMwrdFLigKL5O0LOI4qKaOPcpDRKixsbotXKkfN70SnSBJ7dDZ64xWsq44hyIpw8sauWBoOCW7RfS71snjVEiQ3GISH03eRS6+mqbCjbZyP8I5RNsUqMrSDUwoP8hN36HqTYIXXBL0A3CrBiQTKMzJ116cFFFW1DQmSOMlXRVYhV8/i6/L75IXMtFmmSKiDe70Ksxzy7Ol08jjyjFixMiv2r5BADyLirI5q3yvA== 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=Dkg5DnG4yJ94c0pUQ/YYJmVs+9WpM6Ry5D8lwtIxv6Y=; b=m3l/BF/NC83lUISSOxKCA12qwDjbAwzrZV9y6tOJaMuf9fy+nReXoEIU8OMJXamtxmfcCXYID25iZaaChjPFpblaS6UI8+1uBFIMOIdJ7mk39yI9jPI1PWHoOo1++/cE+VvehXapih9+cfzGIpAaZWePs1QK3OKLEtb/GS/TDVU= Authentication-Results: arm.com; dkim=none (message not signed) header.d=none;arm.com; dmarc=none action=none header.from=nxp.com; Received: from VE1PR04MB6638.eurprd04.prod.outlook.com (2603:10a6:803:119::15) by VI1PR04MB5694.eurprd04.prod.outlook.com (2603:10a6:803:e0::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.19; Mon, 31 Aug 2020 07:50:56 +0000 Received: from VE1PR04MB6638.eurprd04.prod.outlook.com ([fe80::ad7f:d95a:5413:a950]) by VE1PR04MB6638.eurprd04.prod.outlook.com ([fe80::ad7f:d95a:5413:a950%3]) with mapi id 15.20.3326.025; Mon, 31 Aug 2020 07:50:56 +0000 From: Robin Gong To: mark.rutland@arm.com, broonie@kernel.org, robh+dt@kernel.org, catalin.marinas@arm.com, vkoul@kernel.org, will.deacon@arm.com, shawnguo@kernel.org, festevam@gmail.com, s.hauer@pengutronix.de, martin.fuzzey@flowbird.group, u.kleine-koenig@pengutronix.de, dan.j.williams@intel.com, matthias.schiffer@ew.tq-group.com, frieder.schrempf@kontron.de, r.schwebel@pengutronix.de, Benjamin.Bara@skidata.com, Richard.Leitner@skidata.com Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, dmaengine@vger.kernel.org, linux-imx@nxp.com Subject: [PATCH v13 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Date: Tue, 1 Sep 2020 00:03:17 +0800 Message-Id: <1598889805-30399-5-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1598889805-30399-1-git-send-email-yibin.gong@nxp.com> References: <1598889805-30399-1-git-send-email-yibin.gong@nxp.com> X-ClientProxiedBy: SG2PR02CA0104.apcprd02.prod.outlook.com (2603:1096:4:92::20) To VE1PR04MB6638.eurprd04.prod.outlook.com (2603:10a6:803:119::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.67) by SG2PR02CA0104.apcprd02.prod.outlook.com (2603:1096:4:92::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3326.20 via Frontend Transport; Mon, 31 Aug 2020 07:50:49 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [119.31.174.67] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 6b1e818c-8c76-41dc-e2f1-08d84d829767 X-MS-TrafficTypeDiagnostic: VI1PR04MB5694: X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2331; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: i3jN3uMoEAHk3xJVsv/udf7bGqRRmLQF5x679sYhUyAiRHlwmDskbps+TEYehyjtmdmZtrvlQyT2wd633cJqqY2MXG412E+BJjAnEfUypInJkwgzh1ZfIFfp7UpKJTMectRf1o4G6/KoU3BpcnMQdUNgpO0KJnecWYn8YaPx7R99cTq6I/54f+1X611umd5yVayt26xlqc3bJr0Q0BEQTivQQjYA5upXVaI/E9QuPgl87DMzTNwdU30tkMjLBXNNbp9mBJZZ9qt0irGlIkvzBY+gUyaw9MKJFEkJbxYKlr7eOrQ7iQiQjz/qUqbPuuDItgbSkuzSDB+VEAIYekChRHtcHI8pGlU8Icy7OG7i3y4F++L6GKS1oVTvk1DyX86e X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:VE1PR04MB6638.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(396003)(346002)(376002)(39860400002)(136003)(8676002)(2616005)(2906002)(36756003)(8936002)(86362001)(5660300002)(956004)(316002)(26005)(6506007)(478600001)(6666004)(83380400001)(6486002)(7416002)(66476007)(66946007)(66556008)(4326008)(186003)(16526019)(6512007)(52116002)(921003); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6b1e818c-8c76-41dc-e2f1-08d84d829767 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6638.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2020 07:50:55.8178 (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: N7wqh8GRolEqNJA5q0VtX+aPUTw5rODju7+MHbLP/FdvARXFCNFkG32WLhwYFJ3QmsM4naJuT29vX411wXGwog== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5694 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Since sdma_transfer_init() will do sdma_load_context before any sdma transfer, no need once more in sdma_config_channel(). Fixes: ad0d92d7ba6a ("dmaengine: imx-sdma: refine to load context only once") Cc: Signed-off-by: Robin Gong Acked-by: Vinod Koul Tested-by: Richard Leitner --- drivers/dma/imx-sdma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 22be370..f899083 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1139,7 +1139,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac) static int sdma_config_channel(struct dma_chan *chan) { struct sdma_channel *sdmac = to_sdma_chan(chan); - int ret; sdma_disable_channel(chan); @@ -1179,9 +1178,7 @@ static int sdma_config_channel(struct dma_chan *chan) sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ } - ret = sdma_load_context(sdmac); - - return ret; + return 0; } static int sdma_set_channel_priority(struct sdma_channel *sdmac,