On Tue, Sep 24, 2019 at 06:52:34PM +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 <redacted>

Looks good to me.

Reviewed-by: Nicolin Chen <nicoleotsuka@gmail.com>