diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 2f66988cea25..03d37128a24f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -628,11 +628,17 @@ struct pci_host_bridge *devm_pci_alloc_host_bridge(struct device *dev, if (!bridge) return NULL; + bridge->dev.parent = dev; + ret = devm_add_action_or_reset(dev, devm_pci_alloc_host_bridge_release, bridge); if (ret) return NULL; + ret = devm_of_pci_bridge_init(dev, bridge); + if (ret) + return NULL; + return bridge; } EXPORT_SYMBOL(devm_pci_alloc_host_bridge); @@ -1552,7 +1558,7 @@ static void set_pcie_untrusted(struct pci_dev *dev) * untrusted as well. */ parent = pci_upstream_bridge(dev); - if (parent && parent->untrusted) + if (parent && (parent->untrusted || parent->external_facing)) dev->untrusted = true; } @@ -1802,9 +1808,6 @@ int pci_setup_device(struct pci_dev *dev) dev->revision = class & 0xff; dev->class = class >> 8; /* upper 3 bytes */ - pci_info(dev, "[%04x:%04x] type %02x class %#08x\n", - dev->vendor, dev->device, dev->hdr_type, dev->class); - if (pci_early_dump) early_dump_pci_device(dev); @@ -1822,6 +1825,9 @@ int pci_setup_device(struct pci_dev *dev) /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); + pci_info(dev, "[%04x:%04x] type %02x class %#08x\n", + dev->vendor, dev->device, dev->hdr_type, dev->class); + /* Device class may be changed after fixup */ class = dev->class >> 8; @@ -2390,7 +2396,7 @@ static void pci_init_capabilities(struct pci_dev *dev) pci_ats_init(dev); /* Address Translation Services */ pci_pri_init(dev); /* Page Request Interface */ pci_pasid_init(dev); /* Process Address Space ID */ - pci_enable_acs(dev); /* Enable ACS P2P upstream forwarding */ + pci_acs_init(dev); /* Access Control Services */ pci_ptm_init(dev); /* Precision Time Measurement */ pci_aer_init(dev); /* Advanced Error Reporting */ pci_dpc_init(dev); /* Downstream Port Containment */ @@ -3086,6 +3092,7 @@ int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge) resource_list_for_each_entry(window, &bridge->windows) if (window->res->flags & IORESOURCE_BUS) { + bridge->busnr = window->res->start; found = true; break; } |