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SubjectRe: [BISECTED] Regression: Solidrun Clearfog Base won't boot since \"PCI: mvebu: Only remap I/O space if configured\"
>>> 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://").
>> Disclaimer: I
>> have zero familiarity with Linux' PCI code.
>> Tested-by: Jan Kundrát <>
> 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

With kind regards,

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