Messages in this thread | | | Date | Thu, 13 Sep 2018 10:42:41 +0200 | From | Thomas Petazzoni <> | Subject | Re: [BISECTED] Regression: Solidrun Clearfog Base won't boot since "PCI: mvebu: Only remap I/O space if configured" |
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Hello,
On Thu, 13 Sep 2018 10:20:45 +0200, Jan Kundrát wrote: > On čtvrtek 13. září 2018 9:45:15 CEST, Thomas Petazzoni wrote: > > 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 Kundrát <jan.kundrat@cesnet.cz>
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.
Best regards,
Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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