Re: [PATCH v7 03/60] sparc/PCI: Unify pci_register_region()

From: Yinghai Lu
Date: Wed Oct 21 2015 - 18:59:47 EST


On Wed, Oct 21, 2015 at 3:32 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> On Wed, Oct 21, 2015 at 11:50 AM, Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote:
>> Lots of other architectures have both mem32 and mem64 apertures. You
>> haven't explained what's unique about sparc yet. Does
>> pci_find_parent_resource() not work on sparc? If not, is that because the
>> resource tree looks different on sparc than on other architectures? If so,
>> is that difference something intentional that we want to keep, or should we
>> converge on a single resource tree format across all architectures?
>
> In the new pci_register_legacy_regions(), we only have root bus.
> but current pci_find_parent_resource is taking pci dev.
>
> So will need to change it to take bus instead, please check if you are ok
> with following, then I would update other two.

Never mind, I could just one dummy pci device to work around it.
so don't need to change that.

Thanks

Yinghai
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