> -------- Forwarded Message --------
> Subject: Re: [PATCH v8 0/4] wifi: ath12k: ACPI support
> Date: Fri, 19 Apr 2024 07:16:07 +0300
> From: Kalle Valo <kvalo@xxxxxxxxxx>
> To: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
> CC: ath12k@xxxxxxxxxxxxxxxxxxx, linux-wireless@xxxxxxxxxxxxxxx
>
> Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> writes:
>
> > On 4/18/2024 9:20 AM, Kalle Valo wrote:
> >
> >> From: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
> >>
> >> Through reading ACPI tables, implement Time-Average-SAR(TAS), BIOS
> >> SAR, configuration of CCA threshold and band edge channel power
> functionalities.
> >> This is enabled only on WCN7850.
> >>
> >> TODO:
> >>
> >> * test with ACPI support in hardware (I don't have such hardware),
> especially
> >> suspend and hibernation
>
> [...]
>
> > I can verify this doesn't crash my system, but apparently my ACPI
> > doesn't have the underlying settings, so cannot verify actual
> > functionality
>
> Thanks for testing. I hope Lingbo has a device with proper ACPI settings.
>
yes, I'll apply these patch then test it.
> > Apr 18 15:13:59 qca-HP-ZBook-14-G2 kernel: ath12k_pci 0000:03:00.0:
> > acpi_evaluate_dsm() failed Apr 18 15:13:59 qca-HP-ZBook-14-G2 kernel:
> > ath12k_pci 0000:03:00.0: failed to get ACPI DSM data: -2 Apr 18
> > 15:13:59 qca-HP-ZBook-14-G2 kernel: ath12k_pci 0000:03:00.0: acpi
> > failed: -2
>
> I just want to verify that these are debug messages, right? Normal users
> shouldn't see any ACPI errors if there are no ACPI settings in the
system.
>
Let me check it.
Best regards
Lingbo Kong
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
>
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpat
> ches