xhci: flush dequeue pointer to endpoint context

[mirror_qemu.git] / hw / usb / hcd-xhci.c

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index f0af8527098ae943b152e47ab9368a95845818ce..a2d3143bf492d042b8b3a0896d1fce49b1f0c652 100644 (file)
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2063,7 +2063,7 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid,
 static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
 {
     XHCIState *xhci = epctx->xhci;
-    XHCIStreamContext *stctx;
+    XHCIStreamContext *stctx = NULL;
     XHCITransfer *xfer;
     XHCIRing *ring;
     USBEndpoint *ep = NULL;
@@ -2186,6 +2186,8 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
             break;
         }
     }
+    /* update ring dequeue ptr */
+    xhci_set_ep_state(xhci, epctx, stctx, epctx->state);
     epctx->kick_active--;
 
     ep = xhci_epid_to_usbep(epctx);