[PATCH 1/2] control: Add documentation for snd_ctl_card_* and friends.

[Takashi Iwai]

On Thu, 17 Jun 2021 10:36:38 +0200,
Tanjeff-N. Moos wrote:
> 
> I sent this patch before, but it didn't make it into the Git
> repo. If I could improve something, please tell me.
> 
> In this patch series, I added a description about control interface
> handling and how control interfaces are identified.
> 
> In addition, I added/improved Doxygen documentation for the
> snd_ctl_card_info_t type and related corresponding functions,
> e.g. snd_ctl_card_info(). I also documented other card-related like
> snd_card_next().
> 
> Along the way I did minor documentation improvements.
> 
> Signed-off-by: Tanjeff-N. Moos <tanjeff at cccmz.de>

Thanks, applied now.


Takashi