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dmaengine: imx-sdma: fix consistent dma test failures
author
Angus Ainslie (Purism)
<angus@akkea.ca>
Mon, 28 Jan 2019 16:03:23 +0000
(09:03 -0700)
committer
Vinod Koul
<vkoul@kernel.org>
Mon, 25 Feb 2019 17:56:05 +0000
(23:26 +0530)
Without the copy being aligned sdma1 fails ~10% of the time
Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/imx-sdma.c
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diff --git
a/drivers/dma/imx-sdma.c
b/drivers/dma/imx-sdma.c
index 8fb0cd293b54b20e7db4f754346f432e508ff759..237a9c165072e20ff2782b17f93ac1a23dc4bd07 100644
(file)
--- a/
drivers/dma/imx-sdma.c
+++ b/
drivers/dma/imx-sdma.c
@@
-2113,6
+2113,7
@@
static int sdma_probe(struct platform_device *pdev)
sdma->dma_device.device_prep_dma_memcpy = sdma_prep_memcpy;
sdma->dma_device.device_issue_pending = sdma_issue_pending;
sdma->dma_device.dev->dma_parms = &sdma->dma_parms;
+ sdma->dma_device.copy_align = 2;
dma_set_max_seg_size(sdma->dma_device.dev, SDMA_BD_MAX_CNT);
platform_set_drvdata(pdev, sdma);