x86/PCI: Use is_vmd() rather than relying on the domain number

Use the is_vmd() predicate to identify devices below a VMD host rather than
relying on the domain number.

Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 4c2e318..f2228b1 100644 (file)
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -628,7 +628,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff);
 static void quirk_no_aersid(struct pci_dev *pdev)
 {
        /* VMD Domain */
-       if (pdev->bus->sysdata && pci_domain_nr(pdev->bus) >= 0x10000)
+       if (is_vmd(pdev->bus))
                pdev->bus->bus_flags |= PCI_BUS_FLAGS_NO_AERSID;
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2030, quirk_no_aersid);