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Wed, 7 Apr 2021 07:15:57 +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, xiaoning.wang@nxp.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 v14 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Date: Wed, 7 Apr 2021 23:30:48 +0800 Message-Id: <1617809456-17693-5-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617809456-17693-1-git-send-email-yibin.gong@nxp.com> References: <1617809456-17693-1-git-send-email-yibin.gong@nxp.com> X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: HK0PR01CA0049.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::13) 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 (119.31.174.66) by HK0PR01CA0049.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.4020.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: be86e70c-435b-4f9a-3239-08d8f994fd15 X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6638.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Apr 2021 07:15:57.2714 (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: Gys9lO9UOcshbGSGoZa+dsyX5M5c96dmkwy7qvzdtkyN+BSNFjP7pDeSbY93k5fECV8OGWMQksd0FbOOQDJTsQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6509 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 02f8584..1c636d2 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1107,7 +1107,6 @@ 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); @@ -1147,9 +1146,7 @@ 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,