1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index af15b903e061..050f07b1e790 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -797,7 +797,9 @@ struct xhci_virt_ep {
          * process the missed tds on the endpoint ring.
          */
         bool                    skip;
+        /* Bandwidth checking storage */
         struct xhci_bw_info     bw_info;
+        struct list_head        bw_endpoint_list;
 };
 
 enum xhci_overhead_type {
@@ -808,6 +810,10 @@ enum xhci_overhead_type {
 
 struct xhci_interval_bw {
         unsigned int            num_packets;
+        /* Sorted by max packet size.
+         * Head of the list is the greatest max packet size.
+         */
+        struct list_head        endpoints;
         /* How many endpoints of each speed are present. */
         unsigned int            overhead[3];
 };
@@ -1511,6 +1517,15 @@ unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
 unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
 unsigned int xhci_last_valid_endpoint(u32 added_ctxs);
 void xhci_endpoint_zero(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_host_endpoint *ep);
+void xhci_drop_ep_from_interval_table(struct xhci_hcd *xhci,
+                struct xhci_bw_info *ep_bw,
+                struct xhci_interval_bw_table *bw_table,
+                struct usb_device *udev,
+                struct xhci_virt_ep *virt_ep,
+                struct xhci_tt_bw_info *tt_info);
+void xhci_update_tt_active_eps(struct xhci_hcd *xhci,
+                struct xhci_virt_device *virt_dev,
+                int old_active_eps);
 void xhci_clear_endpoint_bw_info(struct xhci_bw_info *bw_info);
 void xhci_update_bw_info(struct xhci_hcd *xhci,
                 struct xhci_container_ctx *in_ctx,