Re: [PATCH V3 3/4] ASoC: pcm_dmaengine: Extract snd_dmaengine_pcm_refine_runtime_hwparams

From: Nicolin Chen
Date: Fri Sep 20 2019 - 18:51:50 EST


On Thu, Sep 19, 2019 at 08:11:41PM +0800, Shengjiu Wang wrote:
> When set the runtime hardware parameters, we may need to query
> the capability of DMA to complete the parameters.
>
> This patch is to Extract this operation from
> dmaengine_pcm_set_runtime_hwparams function to a separate function
> snd_dmaengine_pcm_refine_runtime_hwparams, that other components
> which need this feature can call this function.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>

> @@ -145,58 +140,15 @@ static int dmaengine_pcm_set_runtime_hwparams(struct snd_pcm_substream *substrea

> + ret = snd_dmaengine_pcm_refine_runtime_hwparams(substream,
> + dma_data,
> + &hw,
> + chan);
> + if (ret)
> + return ret;
>
> return snd_soc_set_runtime_hwparams(substream, &hw);
> +
> }

Just a nit, why add a line here? :)

The rest looks good to me, not sure whether the name "refine"
would be the best one though, would like to wait for opinions
from others.

Thanks