Commit 35a6ae07 authored Mar 23, 2016 by Adrian-Ken Rueegsegger Committed by Bjorn Helgaas Apr 11, 2016

x86/PCI: Refine PCI support check in pcibios_init()

Also consider raw_pci_ext_ops when validating if a system has PCI support.
This leads to proper resource allocation via pcibios_resource_survey() in
the case where PCI config space is exclusively accessed through MMCONFIG.

Signed-off-by: Adrian-Ken Rueegsegger <ken@codelabs.ch>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

parent 9735a227

arch/x86/pci/common.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -516,7 +516,7 @@ void __init pcibios_set_cache_line_size(void)

		int __init pcibios_init(void)
		{
		if (!raw_pci_ops) {
		if (!raw_pci_ops && !raw_pci_ext_ops) {
		printk(KERN_WARNING "PCI: System does not support PCI\n");
		return 0;
		}