Resume from hibernation fails due to ath11k_pci

Richard Weinberger richard at nod.at
Mon Feb 13 04:24:33 PST 2023


----- Ursprüngliche Mail -----
> Von: "kvalo" <kvalo at kernel.org>
> Richard Weinberger <richard at nod.at> writes:
> 
>> On my shiny new Lenovo T14s resume from hibernation always fails, and crashes
>> the kernel.
>> Looks like ath11k_pci is unable to resume the device.
>> This happens also with Linus' tree as of today.
> 
> Unfortunately a known issue in ath11k but no fix available:
> 
> https://bugzilla.kernel.org/show_bug.cgi?id=214649

So the device is unable to operate after entering ACPI S4.

Is this a bug in the Linux ath11k driver itself or more likely a firmware
chip issue?
I didn't verify whether resume works on Windows though.

Thanks,
//richard



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