Comment 739 for bug 1958019

(In reply to Cameron Berkenpas from comment #711)
> It does not, which is unfortunate, as the 6th gen model recently finally
> got support.
>
> The gen 7 uses the CSC3551 and the gen 7 is missing the properties in
> the _DSD tables.
>
> Do you already have the Gen 7?

No, I just have a Gen 6 and it's still working fine on a patched 5.17 kernel.

> Try submitting a Lenovo support ticket
> asking them to add the properties. I have a ticket they haven't follow
> up on yet so I added a comment to the ticket I think less than an hour ago.

I wish the kernel guys weren't so dead set against loadable DSDTs. There's still so many reasons why we need to be able to patch these ourselves and there's no good reason to have to rebuild an entire kernel just to add missing table entries.

> On 10/24/22 09:55, <email address hidden> wrote:
> > https://bugzilla.kernel.org/show_bug.cgi?id=208555
> >
> > --- Comment #710 from Howard Chu (<email address hidden>) ---
> > Hi, I might've missed this but - do we know for certain that the 7th gen
> > Legion
> > 7 (2022 model) uses the same amplifier chip as the 6th gen (2021 model)?
> >