diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 6078dfc11b112..74f1c57ab93b6 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4356,6 +4356,10 @@ static bool pci_bus_resetable(struct pci_bus *bus) { struct pci_dev *dev; + + if (bus->self && (bus->self->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET)) + return false; + list_for_each_entry(dev, &bus->devices, bus_list) { if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET || (dev->subordinate && !pci_bus_resetable(dev->subordinate)))