Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / drivers / usb / host / ohci-q.c

diff --git a/kernel/drivers/usb/host/ohci-q.c b/kernel/drivers/usb/host/ohci-q.c
index 1463c39..fe1d5fc 100644 (file)
--- a/kernel/drivers/usb/host/ohci-q.c
+++ b/kernel/drivers/usb/host/ohci-q.c
@@ -980,10 +980,6 @@ rescan_all:
                int                     completed, modified;
                __hc32                  *prev;
 
-               /* Is this ED already invisible to the hardware? */
-               if (ed->state == ED_IDLE)
-                       goto ed_idle;
-
                /* only take off EDs that the HC isn't using, accounting for
                 * frame counter wraps and EDs with partially retired TDs
                 */
@@ -1011,12 +1007,10 @@ skip_ed:
                }
 
                /* ED's now officially unlinked, hc doesn't see */
-               ed->state = ED_IDLE;
                ed->hwHeadP &= ~cpu_to_hc32(ohci, ED_H);
                ed->hwNextED = 0;
                wmb();
                ed->hwINFO &= ~cpu_to_hc32(ohci, ED_SKIP | ED_DEQUEUE);
-ed_idle:
 
                /* reentrancy:  if we drop the schedule lock, someone might
                 * have modified this list.  normally it's just prepending
@@ -1087,6 +1081,7 @@ rescan_this:
                if (list_empty(&ed->td_list)) {
                        *last = ed->ed_next;
                        ed->ed_next = NULL;
+                       ed->state = ED_IDLE;
                        list_del(&ed->in_use_list);
                } else if (ohci->rh_state == OHCI_RH_RUNNING) {
                        *last = ed->ed_next;