More than one ath10k NIC will not load (bisected)

[Kalle Valo]

Ben Greear <greearb at candelatech.com> writes:

>> Hmm.. This removes warm_reset in probe function but I fail to see how
>> this could end up not loading one of the NIC *silently*?
>>
>> Anyway there's a pending patch which adds the reset back:
>> https://github.com/kvalo/ath/commit/bdcd6f4e4ac5d2d2a56da4813f56655e6db0ee45
>> . You might want to try it and see if it helps.
>
> Reverting the patch made it work again for me.
>
> I don't understand that code well, but perhaps you are disabling
> a shared interrupt that silently stops the second NIC from
> being able to do it's thing?
>
> Do you have a PC with 2 NICs in it that you could try yourself?
>
> I can grab you the logs of a failure to boot later today.

What should we do with this one? I didn't look at the details yet, but
do we have any other option than to revert?

-- 
Kalle Valo