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Date: Thu, 20 Dec 2012 13:19:30 -0800
From: "H. Peter Anvin" <hpa@zytor.com>
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To: Bjorn Helgaas <bhelgaas@google.com>
CC: "Rafael J. Wysocki" <rjw@sisk.pl>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
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	Jan Glauber <jang@linux.vnet.ibm.com>,
	linux-pci@vger.kernel.org, Myron Stowe <myron.stowe@redhat.com>
Subject: Re: [Update 2][PATCH] ACPI / PCI: Set root bridge ACPI handle in
 advance
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On 12/20/2012 01:13 PM, Bjorn Helgaas wrote:
> 
> - Add "struct acpi_dev_node acpi_node" to struct pci_sysdata (x86) and
> struct pci_controller (ia64).  These are the only two arches that use
> ACPI.
> 

Currently.  There will be ARM platforms with ACPI soon, if there aren't
already.

	-hpa