USB: xhci: Handle URB cancel, complete and resubmit race.

[firefly-linux-kernel-4.4.55.git] / drivers / usb / host / xhci.h

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 4b254b6fa2456468731925199a69de85afd84602..b173fd96dceb890c886cbace5a24e027b9372277 100644 (file)
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -652,10 +652,10 @@ struct xhci_virt_ep {
        struct xhci_ring                *new_ring;
        unsigned int                    ep_state;
 #define SET_DEQ_PENDING                (1 << 0)
-#define EP_HALTED              (1 << 1)
+#define EP_HALTED              (1 << 1)        /* For stall handling */
+#define EP_HALT_PENDING                (1 << 2)        /* For URB cancellation */
        /* ----  Related to URB cancellation ---- */
        struct list_head        cancelled_td_list;
-       unsigned int            cancels_pending;
        /* The TRB that was last reported in a stopped endpoint ring */
        union xhci_trb          *stopped_trb;
        struct xhci_td          *stopped_td;