[alsa-devel] No sound since 5.4 on skl_n88l25_s4567

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Thu Jan 16 02:42:57 CET 2020


Hi Pierre-Louis, Mark

> > Is it possible to *real* fixup in the future, some day ?
> 
> Quite unlikely I am afraid. This is a mismatch between topology and
> machine driver, and there are no planned updates of those topologies
> (which were never released for upstream use).
> 
> In this case I guess the topology file was taken from a ChromeOS
> distribution (based on v4.4 IIRC), so there's really no guarantee that
> a fix would ever reach the user without a convoluted set of manual
> updates.
(snip)
> Maybe we could have some sort of boolean flag in the component->driver
> definition and explicitly request a backwards-compatible behavior
> (e.g. for all SKL/KBL machine drivers) when that driver is known to be
> flaky. There's already things like 'fully_routed', maybe we can add
> something such as 'disable_route_check'?

Hmm...
I have no idea, but have no objection about this.


Thank you for your help !!
Best regards
---
Kuninori Morimoto


More information about the Alsa-devel mailing list