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Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices

From Bjorn Helgaas <bhelgaas@google.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices
Date 2015-09-02 21:30 +0200
Message-ID <q4lTj-5Xp-11@gated-at.bofh.it> (permalink)
References <pZBvI-2L0-7@gated-at.bofh.it> <pZBvI-2L0-5@gated-at.bofh.it> <q430l-49z-1@gated-at.bofh.it> <q4kuf-3Oz-35@gated-at.bofh.it>
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On Wed, Sep 2, 2015 at 12:46 PM, Sean O. Stalley <sean.stalley@intel.com> wrote:

> Would it be better to modify pci_claim_resource() to support EA instead of adding pci_ea_claim_resource()?
> That way, EA entries would be claimed at the same time as traditional BARs.

Yes, I think so.

Why wouldn't pci_claim_resource() work as-is for EA?  I see that
pci_ea_get_parent_resource() defaults to iomem_resource or
ioport_resource if we don't find a parent, but I don't understand why
that's necessary.
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Thread

[PATCH 2/2] PCI: Add support for Enhanced Allocation devices "Sean O. Stalley" <sean.stalley@intel.com> - 2015-08-20 19:10 +0200
  Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices Yinghai Lu <yinghai@kernel.org> - 2015-09-02 01:20 +0200
    Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices "Sean O. Stalley" <sean.stalley@intel.com> - 2015-09-02 20:00 +0200
      Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices Bjorn Helgaas <bhelgaas@google.com> - 2015-09-02 21:30 +0200
        Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices "Sean O. Stalley" <sean.stalley@intel.com> - 2015-09-02 22:10 +0200
          Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices Bjorn Helgaas <bhelgaas@google.com> - 2015-09-02 23:30 +0200
            Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices "Sean O. Stalley" <sean.stalley@intel.com> - 2015-09-03 02:40 +0200
              Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices Bjorn Helgaas <bhelgaas@google.com> - 2015-09-03 16:50 +0200
                Re: [PATCH 2/2] PCI: Add support for Enhanced Allocation devices "Sean O. Stalley" <sean.stalley@intel.com> - 2015-09-03 20:30 +0200

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