1 files changed, 1 insertions, 18 deletions

diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 1976b1b3778c..3192f683f807 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -93,22 +93,6 @@ qh_update (struct ehci_hcd *ehci, struct ehci_qh *qh, struct ehci_qtd *qtd)
         qh->hw_qtd_next = QTD_NEXT(ehci, qtd->qtd_dma);
         qh->hw_alt_next = EHCI_LIST_END(ehci);
 
-        /* Except for control endpoints, we make hardware maintain data
-         * toggle (like OHCI) ... here (re)initialize the toggle in the QH,
-         * and set the pseudo-toggle in udev. Only usb_clear_halt() will
-         * ever clear it.
-         */
-        if (!(qh->hw_info1 & cpu_to_hc32(ehci, 1 << 14))) {
-                unsigned        is_out, epnum;
-
-                is_out = !(qtd->hw_token & cpu_to_hc32(ehci, 1 << 8));
-                epnum = (hc32_to_cpup(ehci, &qh->hw_info1) >> 8) & 0x0f;
-                if (unlikely (!usb_gettoggle (qh->dev, epnum, is_out))) {
-                        qh->hw_token &= ~cpu_to_hc32(ehci, QTD_TOGGLE);
-                        usb_settoggle (qh->dev, epnum, is_out, 1);
-                }
-        }
-
         /* HC must see latest qtd and qh data before we clear ACTIVE+HALT */
         wmb ();
         qh->hw_token &= cpu_to_hc32(ehci, QTD_TOGGLE | QTD_STS_PING);
@@ -850,7 +834,6 @@ done:
         qh->qh_state = QH_STATE_IDLE;
         qh->hw_info1 = cpu_to_hc32(ehci, info1);
         qh->hw_info2 = cpu_to_hc32(ehci, info2);
-        usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), !is_input, 1);
         qh_refresh (ehci, qh);
         return qh;
 }
@@ -881,7 +864,7 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
                 }
         }
 
-        /* clear halt and/or toggle; and maybe recover from silicon quirk */
+        /* clear halt and maybe recover from silicon quirk */
         if (qh->qh_state == QH_STATE_IDLE)
                 qh_refresh (ehci, qh);