of_dma_configure_id
ret = of_dma_configure_id(dev, dma_dev->of_node, 0, &input_id);
ret = of_dma_configure_id(dev, cdx->dev->of_node, 0, &input_id);
err = of_dma_configure_id(&ctx->dev, node, true, &i);
EXPORT_SYMBOL_GPL(of_dma_configure_id);
int of_dma_configure_id(struct device *dev,
return of_dma_configure_id(dev, np, force_dma, NULL);