Re: broonie-sound/for-next bisection: baseline.bootrr.asoc-simple-card-probed on kontron-sl28-var3-ads2

[Michael Walle]

Hi,

Am 2021-05-10 01:16, schrieb Kuninori Morimoto:
> I'm sorry for my late response. Japan was holiday
>
> >  _But_ later
> > asoc_simple_canonicalize_cpu() will reset the dai_name pointer to
> > NULL in simple_parse_node() if "single" is 1 and then we end up
> > having two links with the same name.
>
> Ahh, OK thanks.
> I think understand that why my posted patch
> (= 59c35c44a9cf89a83a9 "ASoC: simple-card: add simple_parse_node()")
> breaks your board.
>
> I will try to fixup the issue.
>
> Thank you for your help !!

I've just tested your new patches. Unfortunately, it was very
successful. I've also traced the is_single_links and it is still
1 for this board. Is this correct?

Still these two questions are open:
> > Which begs the two questions:
> > (1) What is "single" actually and when should it be 1?
> > (2) If single is 1, then the sysfs file will be named 
> > "(null)-codec-name".
> >     Do we want that?

-michael