[PATCH v3] PCI: Disallow retraining link for Atheros chips on non-Gen1 PCIe bridges

[Krzysztof Wilczyński]

Hi Pali,

Thank you for working on this and fixing the problem, and also thank you
goes to Marek and Toke for testing!  Much appreciated!

[...]
> - AR9287 chip throws also Link Down and Link Up events, also has
>   accessible config space containing correct values. But ath9k driver
>   fails to initialize card from this state as it is unable to access HW
>   registers. This also indicates that the chip iself is not able to read

A typo here - it would be "itself" in the above.  But this is not worth
sending v4, and I am sure that Bjorn or Lorenzo could fix this in-place
when merging.

[...]
> Signed-off-by: Pali Rohár <pali at kernel.org>
> Reported-by: Toke Høiland-Jørgensen <toke at redhat.com>
> Tested-by: Toke Høiland-Jørgensen <toke at redhat.com>
> Tested-by: Marek Behún <kabel at kernel.org>
[...]

Thank you everyone!

Reviewed-by: Krzysztof Wilczyński <kw at linux.com>

	Krzysztof