dmaengine: imx-sdma: remove duplicated sdma_load_context
authorRobin Gong <yibin.gong@nxp.com>
Wed, 14 Jul 2021 10:20:44 +0000 (18:20 +0800)
committerShawn Guo <shawnguo@kernel.org>
Fri, 23 Jul 2021 03:18:34 +0000 (11:18 +0800)
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: <stable@vger.kernel.org>
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
drivers/dma/imx-sdma.c

index e510df0e201868cb611d30509a3e7ce935339395..665ccbf2b8be833b5791af2202af1edcb7e0753d 100644 (file)
@@ -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,