Messages in this thread Patch in this message | | | From | Yi Wang <> | Subject | [PATCH] bus: fsl-mc: Fix dma coherent not avaiable | Date | Wed, 27 Oct 2021 09:24:41 +0800 |
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From: 王业超10154425 <wang.yechao255@zte.com.cn>
Commit "a081bd4a" change the third argument of of_dma_configure_id, from 1 to 0, and then the dpni cannot inherit the dma_coherent from fsl-mc bus on fsl-lx2160a.
Signed-off-by: Wang Yechao <wang.yechao255@zte.com.cn> Signed-off-by: Yi Wang <wang.yi59@zte.com.cn> --- drivers/bus/fsl-mc/fsl-mc-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 8fd4a35..74dc47b 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -146,7 +146,7 @@ static int fsl_mc_dma_configure(struct device *dev) dma_dev = dma_dev->parent; if (dev_of_node(dma_dev)) - return of_dma_configure_id(dev, dma_dev->of_node, 0, &input_id); + return of_dma_configure_id(dev, dma_dev->of_node, 1, &input_id); return acpi_dma_configure_id(dev, DEV_DMA_COHERENT, &input_id); } -- 1.8.3.1
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