1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6a198fc65999..e9482867555b 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1386,6 +1386,29 @@ void pci_configure_slot(struct pci_dev *dev)
 }
 EXPORT_SYMBOL_GPL(pci_configure_slot);
 
+static void pci_configure_device(struct pci_dev *dev)
+{
+        struct hotplug_params hpp;
+        int ret;
+
+        if (system_state == SYSTEM_BOOTING)
+                return;
+
+        if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL ||
+                        (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE &&
+                        (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)))
+                return;
+
+        memset(&hpp, 0, sizeof(hpp));
+        ret = pci_get_hp_params(dev, &hpp);
+        if (ret)
+                return;
+
+        program_hpp_type2(dev, hpp.t2);
+        program_hpp_type1(dev, hpp.t1);
+        program_hpp_type0(dev, hpp.t0);
+}
+
 static void pci_release_capabilities(struct pci_dev *dev)
 {
         pci_vpd_release(dev);
@@ -1523,6 +1546,8 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
 {
         int ret;
 
+        pci_configure_device(dev);
+
         device_initialize(&dev->dev);
         dev->dev.release = pci_release_dev;