diff options
Diffstat (limited to 'arch/x86/pci/mrst.c')
| -rw-r--r-- | arch/x86/pci/mrst.c | 7 |
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) | |||
| 66 | devfn, pos, 4, &pcie_cap)) | 66 | devfn, pos, 4, &pcie_cap)) |
| 67 | return 0; | 67 | return 0; |
| 68 | 68 | ||
| 69 | if (pcie_cap == 0xffffffff) | 69 | if (PCI_EXT_CAP_ID(pcie_cap) == 0x0000 || |
| 70 | return 0; | 70 | PCI_EXT_CAP_ID(pcie_cap) == 0xffff) |
| 71 | break; | ||
| 71 | 72 | ||
| 72 | if (PCI_EXT_CAP_ID(pcie_cap) == PCI_EXT_CAP_ID_VNDR) { | 73 | if (PCI_EXT_CAP_ID(pcie_cap) == PCI_EXT_CAP_ID_VNDR) { |
| 73 | raw_pci_ext_ops->read(pci_domain_nr(bus), bus->number, | 74 | 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) | |||
| 76 | return pos; | 77 | return pos; |
| 77 | } | 78 | } |
| 78 | 79 | ||
| 79 | pos = pcie_cap >> 20; | 80 | pos = PCI_EXT_CAP_NEXT(pcie_cap); |
| 80 | } | 81 | } |
| 81 | 82 | ||
| 82 | return 0; | 83 | return 0; |