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Diffstat (limited to 'arch/x86/pci/mrst.c')
-rw-r--r--arch/x86/pci/mrst.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c
index 7ef3a2735df3..cb29191cee58 100644
--- a/arch/x86/pci/mrst.c
+++ b/arch/x86/pci/mrst.c
@@ -66,8 +66,9 @@ static int fixed_bar_cap(struct pci_bus *bus, unsigned int devfn)
devfn, pos, 4, &pcie_cap))
return 0;
- if (pcie_cap == 0xffffffff)
- return 0;
+ if (PCI_EXT_CAP_ID(pcie_cap) == 0x0000 ||
+ PCI_EXT_CAP_ID(pcie_cap) == 0xffff)
+ break;
if (PCI_EXT_CAP_ID(pcie_cap) == PCI_EXT_CAP_ID_VNDR) {
raw_pci_ext_ops->read(pci_domain_nr(bus), bus->number,
@@ -76,7 +77,7 @@ static int fixed_bar_cap(struct pci_bus *bus, unsigned int devfn)
return pos;
}
- pos = pcie_cap >> 20;
+ pos = PCI_EXT_CAP_NEXT(pcie_cap);
}
return 0;