Comment 404 for bug 1958019

Revision history for this message
In , sycxyc+kernel (sycxyc+kernel-linux-kernel-bugs) wrote :

It looks like this patch will set both speakers to the right channel.

(In reply to Cameron Berkenpas from comment #390)
> Created attachment 298363 [details]
> linux-max.patch - Based on the 0.0.10 with fixed Yoga 7i support
>
> Max was able to get both speakers working again. Here is his patch.
>
> I was able to test the 0.0.10 patch on the 2020 Legion, and both speakers
> work. Not sure why 0.0.10 broke right speaker output on the Yoga when sound
> initialization is so similar between the 2 modals...
>
> When I have some time, I will try some of Max's changes against the Legion.

This may be helpful to you.
https://gist.github.com/184de8b8a860a2b17a497ab82863c37d

(In reply to Max from comment #389)
> I have tested the patch from comment 387 on a humble Yoga 7 14TL5 (not
> Legion, BIOS version F5CN40WW & F5CN49WW) and I get sound out of the right
> speaker only (thank you!). I have also tried plugging and unplugging a jack
> and that switches correctly back and forth between headphones and speaker(s).