[PATCH 5/5] dmaengine: sprd: Don't set chancnt

Baolin Wang baolin.wang at linux.alibaba.com
Mon Mar 13 20:51:25 PDT 2023



On 3/14/2023 1:02 AM, Jisheng Zhang wrote:
> The dma framework will calculate the dma channels chancnt, setting it
> outself is wrong.
> 
> Signed-off-by: Jisheng Zhang <jszhang at kernel.org>

LGTM. Thanks.
Reviewed-by: Baolin Wang <baolin.wang at linux.alibaba.com>

> ---
>   drivers/dma/sprd-dma.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
> index 474d3ba8ec9f..2b639adb48ba 100644
> --- a/drivers/dma/sprd-dma.c
> +++ b/drivers/dma/sprd-dma.c
> @@ -1169,7 +1169,6 @@ static int sprd_dma_probe(struct platform_device *pdev)
>   
>   	dma_cap_set(DMA_MEMCPY, sdev->dma_dev.cap_mask);
>   	sdev->total_chns = chn_count;
> -	sdev->dma_dev.chancnt = chn_count;
>   	INIT_LIST_HEAD(&sdev->dma_dev.channels);
>   	INIT_LIST_HEAD(&sdev->dma_dev.global_node);
>   	sdev->dma_dev.dev = &pdev->dev;



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