Re: [BISECTED] Regression: Solidrun Clearfog Base won't boot since "PCI: mvebu: Only remap I/O space if configured"

[Jan Kundrát]

> > > What about something like the below. I tested it, including the error
> > > case by forcing an -EPROBE_DEFER. The new pci_unmap_io() is modeled
> > > after pci_unmap_iospace(). Actually, I would prefer to use
> > > pci_remap_iospace() and pci_unmap_iospace() but for now this API
> > > doesn't allow overloading the memory type used for the mapping.  
> >
> > Thanks for providing this fix so quickly, Thomas. I can confirm that this 
> > patch -- tested on top of 
> > 54eda9df17f3215b9ed16629ee71ea07413efdaf ("Merge 
> > tag 'pci-v4.19-fixes-1' of 
> > git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci"). 
> > Disclaimer: I 
> > have zero familiarity with Linux' PCI code.
> >
> > Tested-by: Jan KundrÃt <jan.kundrat@xxxxxxxxx>
>
> Thanks for the testing. I'll wait for Russell to say if he is happy
> (or not) with the addition of pci_unmap_io() in the ARM code, if that's
> the case, I'll send a proper patch to fix the issue.

Hi Thomas, Russell,
is there a proper patch for this? I've just verified that 4.19-rc5 won't 
boot for me either. Thomas' quick patch applies and makes the problem go 
away.

With kind regards,
Jan