[PATCH 1/2] control: Improve general control interface documentation.

[Takashi Iwai]

On Wed, 02 Sep 2020 11:27:26 +0200,
Tanjeff-N. Moos wrote:
> 
> Signed-off-by: Tanjeff-N. Moos <tanjeff at cccmz.de>

Thanks, applied now.  The added / modified texts are excellent, but at
the next time, please give some more description in the patch itself.
An empty patch description is always a sign of a bad patch.


Takashi