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

Michael Walle michael at walle.cc
Mon May 10 13:52:22 CEST 2021


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


More information about the Alsa-devel mailing list