3 files changed, 27 insertions, 14 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 0cb0f830a993..2e5f25969e11 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -62,6 +62,22 @@ static void acpiphp_sanitize_bus(struct pci_bus *bus);
 static void acpiphp_set_hpp_values(acpi_handle handle, struct pci_bus *bus);
 static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context);
 
+static struct pci_bus *pci_bus_from_handle(acpi_handle handle)
+{
+	struct pci_bus *pbus;
+	struct acpi_pci_root *root;
+
+	root = acpi_pci_find_root(handle);
+	if (root)
+		pbus = root->bus;
+	else {
+		struct pci_dev *pdev = acpi_get_pci_dev(handle);
+		pbus = pdev->subordinate;
+		pci_dev_put(pdev);
+	}
+	return pbus;
+}
+
 /* callback routine to check for the existence of a pci dock device */
 static acpi_status
 is_pci_dock_device(acpi_handle handle, u32 lvl, void *context, void **rv)
@@ -1387,16 +1403,7 @@ static void acpiphp_sanitize_bus(struct pci_bus *bus)
 /* Program resources in newly inserted bridge */
 static int acpiphp_configure_bridge (acpi_handle handle)
 {
-	struct pci_dev *dev;
-	struct pci_bus *bus;
-
-	dev = acpi_get_pci_dev(handle);
-	if (!dev) {
-		err("cannot get PCI domain and bus number for bridge\n");
-		return -EINVAL;
-	}
-
-	bus = dev->bus;
+	struct pci_bus *bus = pci_bus_from_handle(handle);
 
 	pci_bus_size_bridges(bus);
 	pci_bus_assign_resources(bus);
@@ -1404,7 +1411,6 @@ static int acpiphp_configure_bridge (acpi_handle handle)
 	acpiphp_set_hpp_values(handle, bus);
 	pci_enable_bridges(bus);
 	acpiphp_configure_ioapics(handle);
-	pci_dev_put(dev);
 	return 0;
 }
 
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 5c5043f239cf..0325d989bb46 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -86,7 +86,8 @@ static char *pci_bus_speed_strings[] = {
 	"66 MHz PCIX 533",	/* 0x11 */
 	"100 MHz PCIX 533",	/* 0x12 */
 	"133 MHz PCIX 533",	/* 0x13 */
-	"25 GBps PCI-E",	/* 0x14 */
+	"2.5 GT/s PCI-E",	/* 0x14 */
+	"5.0 GT/s PCI-E",	/* 0x15 */
 };
 
 #ifdef CONFIG_HOTPLUG_PCI_CPCI
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 52813257e5bf..271f917b6f2c 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -693,7 +693,10 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 
 	switch (lnk_cap & 0x000F) {
 	case 1:
-		lnk_speed = PCIE_2PT5GB;
+		lnk_speed = PCIE_2_5GB;
+		break;
+	case 2:
+		lnk_speed = PCIE_5_0GB;
 		break;
 	default:
 		lnk_speed = PCIE_LNK_SPEED_UNKNOWN;
@@ -772,7 +775,10 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 
 	switch (lnk_status & PCI_EXP_LNKSTA_CLS) {
 	case 1:
-		lnk_speed = PCIE_2PT5GB;
+		lnk_speed = PCIE_2_5GB;
+		break;
+	case 2:
+		lnk_speed = PCIE_5_0GB;
 		break;
 	default:
 		lnk_speed = PCIE_LNK_SPEED_UNKNOWN;