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Tue, 13 Jul 2021 10:25:51 +0000 From: Robin Gong To: vkoul@kernel.org, mark.rutland@arm.com, broonie@kernel.org, robh+dt@kernel.org, catalin.marinas@arm.com, 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, m.felsch@pengutronix.de, l.stach@pengutronix.de, xiaoning.wang@nxp.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v15 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Date: Wed, 14 Jul 2021 02:41:41 +0800 Message-Id: <1626201709-19643-5-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1626201709-19643-1-git-send-email-yibin.gong@nxp.com> References: <1626201709-19643-1-git-send-email-yibin.gong@nxp.com> X-ClientProxiedBy: SG2PR06CA0198.apcprd06.prod.outlook.com (2603:1096:4:1::30) To VE1PR04MB6688.eurprd04.prod.outlook.com (2603:10a6:803:127::25) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from robin-OptiPlex-790.ap.freescale.net (119.31.174.66) by SG2PR06CA0198.apcprd06.prod.outlook.com (2603:1096:4:1::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.4308.20 via Frontend Transport; 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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: 9c0387ef-e881-4164-ed83-08d945e8969b X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6688.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jul 2021 10:25:51.4204 (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: pHz4o1ERHJexjpu+avagBUAVQx9VCHNOiRWSk2jES6ej84Z3YY0VHjVHGktHFeyOKpEJcnAaQcJTWTDshnxW+Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0401MB2288 Precedence: bulk List-ID: X-Mailing-List: dmaengine@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 e510df0..665ccbf 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1161,7 +1161,6 @@ 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); @@ -1201,9 +1200,7 @@ 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,