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authorAdrian-Ken Rueegsegger <ken@codelabs.ch>2016-03-23 13:34:29 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-04-11 23:03:30 +0300
commit35a6ae07c663499875309f18730f3440bb59f6fe (patch)
treeca3034035eb2457f942151c23f458339a89130e8 /arch/x86/pci/common.c
parent9735a22799b9214d17d3c231fe377fc852f042e9 (diff)
downloadlinux-35a6ae07c663499875309f18730f3440bb59f6fe.tar.xz
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>
Diffstat (limited to 'arch/x86/pci/common.c')
-rw-r--r--arch/x86/pci/common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 381a43c40bf7..8196054fedb0 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -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;
}