[alsa-devel] Counting links in simple-card

[Daniel Baluta]

Also, I wonder how can i use simple-card to create just a backend link
CPU-dummy + Codec :).

Is this supported?

thanks,
Daniel.

On Tue, Oct 8, 2019 at 4:03 PM Daniel Baluta <daniel.baluta at gmail.com> wrote:
>
> Hi Morimoto-san,
>
> In simple-card.c simple_get_dais_count function there is this comment:
>
>      * ex1)
>      * CPU0 --- Codec0
>      * CPU1 --- Codec1
>      * CPU2 -----/
>      * CPU3 --- Codec2
>      *
>      *    => 5 links = 2xCPU-Codec + 2xCPU-dummy + 1xdummy-Codec
>      *    => 7 DAIs  = 4xCPU + 3xCodec
>      *    => 1 ccnf  = 1xdummy-Codec
>
>
> So, I don't understand exactly how did you get the formula for links. AFAICT
> there should be 3 x CPU-Codec + 1 x CPU-dummy.
>
> thanks,
> Daniel.