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;
 		}