Fwd: [PATCH v8 0/4] wifi: ath12k: ACPI support

[Lingbo Kong]

 > -------- 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 at kernel.org>
 > To: Jeff Johnson <quic_jjohnson at quicinc.com>
 > CC: ath12k at lists.infradead.org, linux-wireless at vger.kernel.org
 >
 > Jeff Johnson <quic_jjohnson at quicinc.com> writes:
 >
 > > On 4/18/2024 9:20 AM, Kalle Valo wrote:
 > >
 > >> From: Kalle Valo <quic_kvalo at quicinc.com>
 > >>
 > >> 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