On Sun, Sep 18, 2016 at 10:09:10PM +0800, Randy Li wrote:
> I found those modules should be selected directly, as I
> only use the simple sound card.

Please don't send cover letters for single patches, if there is anything
that needs saying put it in the changelog of the patch or after the ---
if it's administrative stuff.  This reduces mail volume and ensures that 
any important information is recorded in the changelog rather than being
lost.