Commit d84c3ad9 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Vinod Koul
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dmaengine: sprd: deprecate '#dma-channels' 



The generic property, used in most of the drivers and defined in generic
dma-common DT bindings, is 'dma-channels'.  Switch to new property while
keeping backward compatibility.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarBaolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/20220503065147.51728-3-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 54326f37

drivers/dma/sprd-dma.c

+5 −1
Original line number Diff line number Diff line
@@ -1117,7 +1117,11 @@ static int sprd_dma_probe(struct platform_device *pdev) 
	u32 chn_count;

	int ret, i;



	ret = device_property_read_u32(&pdev->dev, "#dma-channels", &chn_count);

	/* Parse new and deprecated dma-channels properties */

	ret = device_property_read_u32(&pdev->dev, "dma-channels", &chn_count);

	if (ret)

		ret = device_property_read_u32(&pdev->dev, "#dma-channels",

					       &chn_count);

	if (ret) {

		dev_err(&pdev->dev, "get dma channels count failed\n");

		return ret;