1 files changed, 38 insertions, 33 deletions

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 4c7b6cceeafd..b2dfb3ada700 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2908,6 +2908,43 @@ static void dwc3_gadget_endpoint_transfer_not_ready(struct dwc3_ep *dep,
 	(void) __dwc3_gadget_start_isoc(dep);
 }
 
+static void dwc3_gadget_endpoint_command_complete(struct dwc3_ep *dep,
+		const struct dwc3_event_depevt *event)
+{
+	u8 cmd = DEPEVT_PARAMETER_CMD(event->parameters);
+
+	if (cmd != DWC3_DEPCMD_ENDTRANSFER)
+		return;
+
+	dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
+	dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
+	dwc3_gadget_ep_cleanup_cancelled_requests(dep);
+
+	if (dep->flags & DWC3_EP_PENDING_CLEAR_STALL) {
+		struct dwc3 *dwc = dep->dwc;
+
+		dep->flags &= ~DWC3_EP_PENDING_CLEAR_STALL;
+		if (dwc3_send_clear_stall_ep_cmd(dep)) {
+			struct usb_ep *ep0 = &dwc->eps[0]->endpoint;
+
+			dev_err(dwc->dev, "failed to clear STALL on %s\n", dep->name);
+			if (dwc->delayed_status)
+				__dwc3_gadget_ep0_set_halt(ep0, 1);
+			return;
+		}
+
+		dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+		if (dwc->delayed_status)
+			dwc3_ep0_send_delayed_status(dwc);
+	}
+
+	if ((dep->flags & DWC3_EP_DELAY_START) &&
+	    !usb_endpoint_xfer_isoc(dep->endpoint.desc))
+		__dwc3_gadget_kick_transfer(dep);
+
+	dep->flags &= ~DWC3_EP_DELAY_START;
+}
+
 static void dwc3_gadget_endpoint_stream_event(struct dwc3_ep *dep,
 		const struct dwc3_event_depevt *event)
 {
@@ -2977,7 +3014,6 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
 {
 	struct dwc3_ep		*dep;
 	u8			epnum = event->endpoint_number;
-	u8			cmd;
 
 	dep = dwc->eps[epnum];
 
@@ -3003,38 +3039,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
 		dwc3_gadget_endpoint_transfer_not_ready(dep, event);
 		break;
 	case DWC3_DEPEVT_EPCMDCMPLT:
-		cmd = DEPEVT_PARAMETER_CMD(event->parameters);
-
-		if (cmd == DWC3_DEPCMD_ENDTRANSFER) {
-			dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
-			dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
-			dwc3_gadget_ep_cleanup_cancelled_requests(dep);
-
-			if (dep->flags & DWC3_EP_PENDING_CLEAR_STALL) {
-				struct dwc3 *dwc = dep->dwc;
-
-				dep->flags &= ~DWC3_EP_PENDING_CLEAR_STALL;
-				if (dwc3_send_clear_stall_ep_cmd(dep)) {
-					struct usb_ep *ep0 = &dwc->eps[0]->endpoint;
-
-					dev_err(dwc->dev, "failed to clear STALL on %s\n",
-						dep->name);
-					if (dwc->delayed_status)
-						__dwc3_gadget_ep0_set_halt(ep0, 1);
-					return;
-				}
-
-				dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
-				if (dwc->delayed_status)
-					dwc3_ep0_send_delayed_status(dwc);
-			}
-
-			if ((dep->flags & DWC3_EP_DELAY_START) &&
-			    !usb_endpoint_xfer_isoc(dep->endpoint.desc))
-				__dwc3_gadget_kick_transfer(dep);
-
-			dep->flags &= ~DWC3_EP_DELAY_START;
-		}
+		dwc3_gadget_endpoint_command_complete(dep, event);
 		break;
 	case DWC3_DEPEVT_XFERCOMPLETE:
 		dwc3_gadget_endpoint_transfer_complete(dep, event);