diff options
Diffstat (limited to 'src/fw/pciinit.c')
| -rw-r--r-- | src/fw/pciinit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c index d25931bb..7342d8d8 100644 --- a/src/fw/pciinit.c +++ b/src/fw/pciinit.c @@ -802,6 +802,10 @@ static int pci_bus_hotplug_support(struct pci_bus *bus, u8 pcie_cap) pcie_cap + PCI_EXP_FLAGS); u8 port_type = ((pcie_flags & PCI_EXP_FLAGS_TYPE) >> (__builtin_ffs(PCI_EXP_FLAGS_TYPE) - 1)); + + if (port_type == PCI_EXP_TYPE_PCI_BRIDGE) + goto check_shpc; + u8 downstream_port = (port_type == PCI_EXP_TYPE_DOWNSTREAM) || (port_type == PCI_EXP_TYPE_ROOT_PORT); /* @@ -818,6 +822,7 @@ static int pci_bus_hotplug_support(struct pci_bus *bus, u8 pcie_cap) return downstream_port && slot_implemented; } +check_shpc: shpc_cap = pci_find_capability(bus->bus_dev->bdf, PCI_CAP_ID_SHPC, 0); return !!shpc_cap; } |