[Skiboot] [PATCH] pci: Do a dummy config write to devices to establish bus number

[Benjamin Herrenschmidt]

On Thu, 2016-06-09 at 16:07 +1000, Stewart Smith wrote:
> > I took Gavin's suggestion of vdid rather than &vdid as that's at least a
> > bit more obvious that it's not incorrect... and possibly guards against
> > something beind weird?
> 
> Oh, and merged to master as of f46c1e5.
> 
> Should this also go to stable?

Won't hurt. The only user visible difference is going to be that if a
device goes bonkers before Linux has a chance to write something to
it, we'll get a better sourced EEH error.

Cheers,
Ben.