xhci: add endpoint cap on express bus only

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
qemu · May 26, 2014 · 058fdcf · 058fdcf
1 parent 463c534
commit 058fdcf
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
@@ -3594,8 +3594,10 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
                      PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
                      &xhci->mem);
 
-    ret = pcie_endpoint_cap_init(dev, 0xa0);
-    assert(ret >= 0);
+    if (pci_bus_is_express(dev->bus)) {
+        ret = pcie_endpoint_cap_init(dev, 0xa0);
+        assert(ret >= 0);
+    }
 
     if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) {
         msi_init(dev, 0x70, xhci->numintrs, true, false);