---

yaml
---
r: 354605
b: refs/heads/master
c: cdc359d
h: refs/heads/master
i:
  354603: 530cd28
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 15f86bde29f0fdfb877d9c753547fa2e2f5ef1fe
+refs/heads/master: cdc359dd87ab6c39a67dab724fd0b61c16e6f08b

trunk/drivers/usb/dwc3/gadget.c

@@ -1089,7 +1089,10 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
 		 * notion of current microframe.
 		 */
 		if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
-			dwc3_stop_active_transfer(dwc, dep->number);
+			if (list_empty(&dep->req_queued)) {
+				dwc3_stop_active_transfer(dwc, dep->number);
+				dep->flags = DWC3_EP_ENABLED;
+			}
 			return 0;
 		}
 
@@ -1727,10 +1730,20 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
 			break;
 	} while (1);
 
-	if (list_empty(&dep->req_queued) &&
-			(dep->flags & DWC3_EP_MISSED_ISOC)) {
-		dwc3_stop_active_transfer(dwc, dep->number);
-		dep->flags &= ~DWC3_EP_MISSED_ISOC;
+	if (usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
+			list_empty(&dep->req_queued)) {
+		if (list_empty(&dep->request_list)) {
+			/*
+			 * If there is no entry in request list then do
+			 * not issue END TRANSFER now. Just set PENDING
+			 * flag, so that END TRANSFER is issued when an
+			 * entry is added into request list.
+			 */
+			dep->flags = DWC3_EP_PENDING_REQUEST;
+		} else {
+			dwc3_stop_active_transfer(dwc, dep->number);
+			dep->flags = DWC3_EP_ENABLED;
+		}
 		return 1;
 	}