Re: [PATCH v2 1/2] PCI: keystone: Set mode as RootComplex for "ti,keystone-pcie" compatible

[Krzysztof Wilczyński]

Hello,

[...]
> > I suppose that "data->mode" will default to zero for v3.65a prior to
> > this commit, corresponding to "DW_PCIE_UNKNOWN_TYPE" rather than the
> > correct value of "DW_PCIE_RC_TYPE". Since I don't have an SoC with the
> > v3.65a version of the controller, I cannot test it out, but I presume
> > that the "INVALID device type 0" error will be displayed. Though the probe
> > will not fail since the "default" case doesn't return an error code, the
> > controller probably will not be functional as the configuration associated
> > with the "DW_PCIE_RC_TYPE" case has been skipped. Hence, I believe that
> > this fix should be backported.
> 
> I guess nobody really cares too much since it's been broken for almost
> four years.
> 
> But indeed, sounds like it should have a stable tag and maybe a commit
> log hint about what the failure looks like.

Added Cc for stable releases.  Siddharth, let me know how to update the
commit log per Bjorn feedback, so I can do it directly on the branch.

Thank you!

	Krzysztof