diff options
Diffstat (limited to 'drivers/pci/controller/pci-aardvark.c')
| -rw-r--r-- | drivers/pci/controller/pci-aardvark.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 8b3e1a079cf3..e66594558ce2 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -1153,11 +1153,11 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, size, val); /* - * Completion Retry Status is possible to return only when reading all - * 4 bytes from PCI_VENDOR_ID and PCI_DEVICE_ID registers at once and - * CRSSVE flag on Root Bridge is enabled. + * Completion Retry Status is possible to return only when reading + * both bytes from PCI_VENDOR_ID at once and CRSSVE flag on Root + * Port is enabled. */ - allow_crs = (where == PCI_VENDOR_ID) && (size == 4) && + allow_crs = (where == PCI_VENDOR_ID) && (size >= 2) && (le16_to_cpu(pcie->bridge.pcie_conf.rootctl) & PCI_EXP_RTCTL_CRSSVE); |