diff options
Diffstat (limited to 'drivers/pci/access.c')
| -rw-r--r-- | drivers/pci/access.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 1cc23661f79b..061da8c3ab4b 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -484,28 +484,29 @@ static inline bool pcie_cap_has_lnkctl(const struct pci_dev *dev) { int type = pci_pcie_type(dev); - return pcie_cap_version(dev) > 1 || + return type == PCI_EXP_TYPE_ENDPOINT || + type == PCI_EXP_TYPE_LEG_END || type == PCI_EXP_TYPE_ROOT_PORT || - type == PCI_EXP_TYPE_ENDPOINT || - type == PCI_EXP_TYPE_LEG_END; + type == PCI_EXP_TYPE_UPSTREAM || + type == PCI_EXP_TYPE_DOWNSTREAM || + type == PCI_EXP_TYPE_PCI_BRIDGE || + type == PCI_EXP_TYPE_PCIE_BRIDGE; } static inline bool pcie_cap_has_sltctl(const struct pci_dev *dev) { int type = pci_pcie_type(dev); - return pcie_cap_version(dev) > 1 || - type == PCI_EXP_TYPE_ROOT_PORT || - (type == PCI_EXP_TYPE_DOWNSTREAM && - pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT); + return (type == PCI_EXP_TYPE_ROOT_PORT || + type == PCI_EXP_TYPE_DOWNSTREAM) && + pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT; } static inline bool pcie_cap_has_rtctl(const struct pci_dev *dev) { int type = pci_pcie_type(dev); - return pcie_cap_version(dev) > 1 || - type == PCI_EXP_TYPE_ROOT_PORT || + return type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_RC_EC; } |