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| author | Adrian-Ken Rueegsegger <ken@codelabs.ch> | 2016-03-23 11:34:29 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-04-11 22:03:30 +0200 |
| commit | 35a6ae07c663499875309f18730f3440bb59f6fe (patch) | |
| tree | ca3034035eb2457f942151c23f458339a89130e8 | |
| parent | Linux 4.6-rc2 (diff) | |
| download | linux-35a6ae07c663499875309f18730f3440bb59f6fe.tar.xz linux-35a6ae07c663499875309f18730f3440bb59f6fe.zip | |
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>
| -rw-r--r-- | arch/x86/pci/common.c | 2 |
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; } |