ath11k-qca6390-bringup-202011191920: new suspend implementation

[Kalle Valo]

Pavel Procopiuc <pavel.procopiuc at gmail.com> writes:

>>> ... suspend here ...
>>>
>>> Nov 19 22:49:30 razor kernel: mhi 0000:05:00.0: Allowing M3 transition
>>> Nov 19 22:49:30 razor kernel: mhi 0000:05:00.0: Wait for M3 completion
>>> Nov 19 22:49:30 razor kernel: mhi 0000:05:00.0: Entered with PM state:
>>> M3, MHI state: M3
>>> Nov 19 22:49:33 razor ModemManager[725]: <info>  Couldn't check
>>> support for device
>>> '/sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0': not supported by
>>> any plugin
>>
>> And I guess resume also worked? :) Do you have logs about resume?
>
> Yes, resume was successful and I could use wireless network thereafter
> :)) The ath11k module didn't produce any additional log lines after
> resume, only those "kernel: mhi ..." lines were visible.
>
>> You had Dell XPS 17, right?
>
> Yes, I've got the XPS 17 model with the i9 processor (the i7 and lower
> are outfitted with the Killer AX1650 wireless card).

Thanks. I got a report that on XPS 15 this suspend implementation
doesn't work at all, haven't figured out yet why.

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