1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index acff5b8f6e89..f80d0330d548 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -213,7 +213,7 @@ static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask)
 }
 
 static const unsigned char
-max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 125, 25 };
+max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 30, 0 };
 
 /* carryover low/fullspeed bandwidth that crosses uframe boundries */
 static inline void carryover_tt_bandwidth(unsigned short tt_usecs[8])
@@ -646,6 +646,10 @@ static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh)
         /* reschedule QH iff another request is queued */
         if (!list_empty(&qh->qtd_list) && ehci->rh_state == EHCI_RH_RUNNING) {
                 rc = qh_schedule(ehci, qh);
+                if (rc == 0) {
+                        qh_refresh(ehci, qh);
+                        qh_link_periodic(ehci, qh);
+                }
 
                 /* An error here likely indicates handshake failure
                  * or no space left in the schedule.  Neither fault
@@ -653,9 +657,10 @@ static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh)
                  *
                  * FIXME kill the now-dysfunctional queued urbs
                  */
-                if (rc != 0)
+                else {
                         ehci_err(ehci, "can't reschedule qh %p, err %d\n",
                                         qh, rc);
+                }
         }
 
         /* maybe turn off periodic schedule */