93 static bool last_trb_on_last_seg(struct xhci_hcd *xhci, struct xhci_ring *ring,  in last_trb_on_last_seg()
107 static int last_trb(struct xhci_hcd *xhci, struct xhci_ring *ring,  in last_trb()
116 static int enqueue_is_link_trb(struct xhci_ring *ring)  in enqueue_is_link_trb()
127 		struct xhci_ring *ring,  in next_trb()
143 static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)  in inc_deq()
192 static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,  in inc_enq()
254 static inline int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring,  in room_on_ring()
757 static void xhci_kill_ring_urbs(struct xhci_hcd *xhci, struct xhci_ring *ring)  in xhci_kill_ring_urbs()
776 	struct xhci_ring *ring;  in xhci_kill_endpoint_urbs()  local
2747 static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring,  in queue_trb()
2818 		struct xhci_ring *ring = ep_ring;  in prepare_ring()  local