1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 417d37aff8d7..edffd81fc253 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -54,7 +54,7 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
         struct pci_dev          *pdev = to_pci_dev(hcd->self.controller);
         int                     retval;
 
-        hcd->self.sg_tablesize = TRBS_PER_SEGMENT - 1;
+        hcd->self.sg_tablesize = TRBS_PER_SEGMENT - 2;
 
         xhci->cap_regs = hcd->regs;
         xhci->op_regs = hcd->regs +
@@ -132,6 +132,8 @@ static const struct hc_driver xhci_pci_hc_driver = {
         .urb_dequeue =          xhci_urb_dequeue,
         .alloc_dev =            xhci_alloc_dev,
         .free_dev =             xhci_free_dev,
+        .alloc_streams =        xhci_alloc_streams,
+        .free_streams =         xhci_free_streams,
         .add_endpoint =         xhci_add_endpoint,
         .drop_endpoint =        xhci_drop_endpoint,
         .endpoint_reset =       xhci_endpoint_reset,
@@ -175,12 +177,12 @@ static struct pci_driver xhci_pci_driver = {
         .shutdown =     usb_hcd_pci_shutdown,
 };
 
-int xhci_register_pci()
+int xhci_register_pci(void)
 {
         return pci_register_driver(&xhci_pci_driver);
 }
 
-void xhci_unregister_pci()
+void xhci_unregister_pci(void)
 {
         pci_unregister_driver(&xhci_pci_driver);
 }