[PATCH v2] ath10k: fetch (pre-)calibration data via nvmem subsystem

[Kalle Valo]

Christian Lamparter <chunkeey at gmail.com> writes:

> On 28/10/2021 13:52, Kalle Valo wrote:
>
>>>>>
>>>>> v1 -> v2:
>>>>> 	- use %zu and %u in the format string for size_t
>>>>>             and u32 types (catched by the "kernel test robot").
>>>>> 	- reworded commit message + successfully tested on QCA9880v2
>>>>>
>>>>> I placed the nvmem code in front of the current "file" method
>>>>> (firmware_request). Reason is that this makes it easier for me
>>>>> to test it. If needed it can be moved to a different place.
>>>>
>>>> Looks good to me. Before I apply this, I want to mention to that I have
>>>> had a long in my deferred queue related two patchsets:
>>>
>>>
>>>> https://patchwork.kernel.org/project/linux-wireless/patch/20200927192515.86-1-ansuelsmth@gmail.com/
>>>> https://patchwork.kernel.org/project/linux-wireless/patch/20200927192515.86-2-ansuelsmth@gmail.com/
>>>
>>> Oh ok, serves me right for not looking thoroughly googling this first.
>>> Alban Bedel and Ansuel's work made this nvmem all possible. And indeed,
>>> the second patch here looks eerie similar.
>>>
>>> Do you want to go with his two patches instead?
>>
>> I would prefer to take your patch.
>
> Ok.
>
>>> I'll change mine, so it just consists of the cal_mode for the older
>>> QCA9880v2,QCA9887 and add the -EPROBE_DEFER handling. This
>>> -EPROBE_DEFER only ever comes up with the Meraki gear. This is because
>>> Meraki likes putting the MACs-Values into SoC-connected AT24
>>> eeproms-chips. Everyone else just have them in a proper FLASH
>>> partition. Though, this's usually nothing more than adding the
>>> following line:
>>>
>>> if (ret == -EPROBER_DEFER)
>>> 	return ret;
>>
>> So I'll drop this version and wait for v3?
>
> I guess that "waiting for v3" won't be necessary in this case.
> If @Ansuel doesn't voice any concerns, you might as well just
> apply v2.

Ok, I took the v2 now. Thanks for helping out, I appreciate it!

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