diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index cc74ec9f88b4..ccba0662ec9e 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -541,7 +541,6 @@ struct dwc3_ep {
 #define DWC3_EP_BUSY		(1 << 4)
 #define DWC3_EP_PENDING_REQUEST	(1 << 5)
 #define DWC3_EP_MISSED_ISOC	(1 << 6)
-#define DWC3_EP_TRANSFER_STARTED (1 << 8)
 
 	/* This last one is specific to EP0 */
 #define DWC3_EP0_DIR_IN		(1 << 31)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 286a57dcd7f3..c257170c48dc 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -338,20 +338,6 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
 
 	trace_dwc3_gadget_ep_cmd(dep, cmd, params, cmd_status);
 
-	if (ret == 0) {
-		switch (DWC3_DEPCMD_CMD(cmd)) {
-		case DWC3_DEPCMD_STARTTRANSFER:
-			dep->flags |= DWC3_EP_TRANSFER_STARTED;
-			break;
-		case DWC3_DEPCMD_ENDTRANSFER:
-			dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
-			break;
-		default:
-			/* nothing */
-			break;
-		}
-	}
-
 	if (unlikely(susphy)) {
 		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
 		reg |= DWC3_GUSB2PHYCFG_SUSPHY;
@@ -1072,14 +1058,6 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param)
 	return 0;
 }
 
-static int __dwc3_gadget_get_frame(struct dwc3 *dwc)
-{
-	u32		reg;
-
-	reg = dwc3_readl(dwc->regs, DWC3_DSTS);
-	return DWC3_DSTS_SOFFN(reg);
-}
-
 static void __dwc3_gadget_start_isoc(struct dwc3 *dwc,
 		struct dwc3_ep *dep, u32 cur_uf)
 {
@@ -1200,14 +1178,9 @@ 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)) {
-			if (dep->flags & DWC3_EP_TRANSFER_STARTED) {
+			if (list_empty(&dep->started_list)) {
 				dwc3_stop_active_transfer(dwc, dep->number, true);
 				dep->flags = DWC3_EP_ENABLED;
-			} else {
-				u32 cur_uf;
-
-				cur_uf = __dwc3_gadget_get_frame(dwc);
-				__dwc3_gadget_start_isoc(dwc, dep, cur_uf);
 			}
 			return 0;
 		}
@@ -1478,8 +1451,10 @@ static const struct usb_ep_ops dwc3_gadget_ep_ops = {
 static int dwc3_gadget_get_frame(struct usb_gadget *g)
 {
 	struct dwc3		*dwc = gadget_to_dwc(g);
+	u32			reg;
 
-	return __dwc3_gadget_get_frame(dwc);
+	reg = dwc3_readl(dwc->regs, DWC3_DSTS);
+	return DWC3_DSTS_SOFFN(reg);
 }
 
 static int __dwc3_gadget_wakeup(struct dwc3 *dwc)