* [v6,3/3] dmaengine: imx-sdma: fix consistent dma test failures
@ 2019-01-28 16:03 Angus Ainslie
0 siblings, 0 replies; only message in thread
From: Angus Ainslie @ 2019-01-28 16:03 UTC (permalink / raw)
To: angus
Cc: angus.ainslie, Vinod Koul, dmaengine, NXP Linux Team,
Pengutronix Kernel Team, linux-arm-kernel, linux-kernel,
Lucas Stach, Daniel Baluta
Without the copy being aligned sdma1 fails ~10% of the time
Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
---
drivers/dma/imx-sdma.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d2fae53be689..e7d4d8390813 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -2114,6 +2114,7 @@ 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);
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2019-01-28 16:03 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-01-28 16:03 [v6,3/3] dmaengine: imx-sdma: fix consistent dma test failures Angus Ainslie
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox