diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0ce98e18b5a8..124d2d309c58 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -650,6 +650,11 @@ static void pci_release_host_bridge_dev(struct device *dev) pci_free_resource_list(&bridge->windows); pci_free_resource_list(&bridge->dma_ranges); + + /* Host bridges only have domain_nr set in the emulation case */ + if (bridge->domain_nr != PCI_DOMAIN_NR_NOT_SET) + pci_bus_release_emul_domain_nr(bridge->domain_nr); + kfree(bridge); } @@ -1130,7 +1135,8 @@ unregister: device_del(&bridge->dev); free: #ifdef CONFIG_PCI_DOMAINS_GENERIC - pci_bus_release_domain_nr(parent, bus->domain_nr); + if (bridge->domain_nr == PCI_DOMAIN_NR_NOT_SET) + pci_bus_release_domain_nr(parent, bus->domain_nr); #endif if (bus_registered) put_device(&bus->dev); @@ -1656,6 +1662,13 @@ void set_pcie_port_type(struct pci_dev *pdev) if (reg32 & PCI_EXP_LNKCAP_DLLLARC) pdev->link_active_reporting = 1; +#ifdef CONFIG_PCIEASPM + if (reg32 & PCI_EXP_LNKCAP_ASPM_L0S) + pdev->aspm_l0s_support = 1; + if (reg32 & PCI_EXP_LNKCAP_ASPM_L1) + pdev->aspm_l1_support = 1; +#endif + parent = pci_upstream_bridge(pdev); if (!parent) return; @@ -2740,8 +2753,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) pci_reassigndev_resource_alignment(dev); - dev->state_saved = false; - pci_init_capabilities(dev); /* @@ -3163,8 +3174,7 @@ static unsigned int pci_scan_child_bus_extend(struct pci_bus *bus, * bus number if there is room. */ if (bus->self && bus->self->is_hotplug_bridge) { - used_buses = max_t(unsigned int, available_buses, - pci_hotplug_bus_size - 1); + used_buses = max(available_buses, pci_hotplug_bus_size - 1); if (max - start < used_buses) { max = start + used_buses; |