1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 64f9a08e959c..947752015d5d 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -88,6 +88,7 @@ enum ehci_hrtimer_event {
         EHCI_HRTIMER_POLL_DEAD,         /* Wait for dead controller to stop */
         EHCI_HRTIMER_UNLINK_INTR,       /* Wait for interrupt QH unlink */
         EHCI_HRTIMER_FREE_ITDS,         /* Wait for unused iTDs and siTDs */
+        EHCI_HRTIMER_START_UNLINK_INTR, /* Unlink empty interrupt QHs */
         EHCI_HRTIMER_ASYNC_UNLINKS,     /* Unlink empty async QHs */
         EHCI_HRTIMER_IAA_WATCHDOG,      /* Handle lost IAA interrupts */
         EHCI_HRTIMER_DISABLE_PERIODIC,  /* Wait to disable periodic sched */
@@ -143,7 +144,9 @@ struct ehci_hcd {			/* one per controller */
         unsigned                i_thresh;       /* uframes HC might cache */
 
         union ehci_shadow       *pshadow;       /* mirror hw periodic table */
+        struct list_head        intr_unlink_wait;
         struct list_head        intr_unlink;
+        unsigned                intr_unlink_wait_cycle;
         unsigned                intr_unlink_cycle;
         unsigned                now_frame;      /* frame from HC hardware */
         unsigned                last_iso_frame; /* last frame scanned for iso */