diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 71e3180..e3e0b41 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -128,56 +128,112 @@
  * dwc3_gadget_event_string - returns event name
  * @event: the event code
  */
-static inline const char *dwc3_gadget_event_string(u8 event)
+static inline const char *
+dwc3_gadget_event_string(const struct dwc3_event_devt *event)
 {
-	switch (event) {
+	static char str[256];
+	enum dwc3_link_state state = event->event_info & DWC3_LINK_STATE_MASK;
+
+	switch (event->type) {
 	case DWC3_DEVICE_EVENT_DISCONNECT:
-		return "Disconnect";
+		sprintf(str, "Disconnect: [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_RESET:
-		return "Reset";
+		sprintf(str, "Reset [%s]", dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_CONNECT_DONE:
-		return "Connection Done";
+		sprintf(str, "Connection Done [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE:
-		return "Link Status Change";
+		sprintf(str, "Link Change [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_WAKEUP:
-		return "WakeUp";
+		sprintf(str, "WakeUp [%s]", dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_EOPF:
-		return "End-Of-Frame";
+		sprintf(str, "End-Of-Frame [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_SOF:
-		return "Start-Of-Frame";
+		sprintf(str, "Start-Of-Frame [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
-		return "Erratic Error";
+		sprintf(str, "Erratic Error [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_CMD_CMPL:
-		return "Command Complete";
+		sprintf(str, "Command Complete [%s]",
+				dwc3_gadget_link_string(state));
+		break;
 	case DWC3_DEVICE_EVENT_OVERFLOW:
-		return "Overflow";
+		sprintf(str, "Overflow [%s]", dwc3_gadget_link_string(state));
+		break;
+	default:
+		sprintf(str, "UNKNOWN");
 	}
 
-	return "UNKNOWN";
+	return str;
 }
 
 /**
  * dwc3_ep_event_string - returns event name
  * @event: then event code
  */
-static inline const char *dwc3_ep_event_string(u8 event)
+static inline const char *
+dwc3_ep_event_string(const struct dwc3_event_depevt *event)
 {
-	switch (event) {
+	u8 epnum = event->endpoint_number;
+	static char str[256];
+	int status;
+	int ret;
+
+	ret = sprintf(str, "ep%d%s: ", epnum >> 1,
+			(epnum & 1) ? "in" : "in");
+	if (ret < 0)
+		return "UNKNOWN";
+
+	switch (event->endpoint_event) {
 	case DWC3_DEPEVT_XFERCOMPLETE:
-		return "Transfer Complete";
+		strcat(str, "Transfer Complete");
+		break;
 	case DWC3_DEPEVT_XFERINPROGRESS:
-		return "Transfer In-Progress";
+		strcat(str, "Transfer In-Progress");
+		break;
 	case DWC3_DEPEVT_XFERNOTREADY:
-		return "Transfer Not Ready";
+		strcat(str, "Transfer Not Ready");
+		status = event->status & DEPEVT_STATUS_TRANSFER_ACTIVE;
+		strcat(str, status ? " (Active)" : " (Not Active)");
+		break;
 	case DWC3_DEPEVT_RXTXFIFOEVT:
-		return "FIFO";
+		strcat(str, "FIFO");
+		break;
 	case DWC3_DEPEVT_STREAMEVT:
-		return "Stream";
+		status = event->status;
+
+		switch (status) {
+		case DEPEVT_STREAMEVT_FOUND:
+			sprintf(str + ret, " Stream %d Found",
+					event->parameters);
+			break;
+		case DEPEVT_STREAMEVT_NOTFOUND:
+		default:
+			strcat(str, " Stream Not Found");
+			break;
+		}
+
+		break;
 	case DWC3_DEPEVT_EPCMDCMPLT:
-		return "Endpoint Command Complete";
+		strcat(str, "Endpoint Command Complete");
+		break;
+	default:
+		sprintf(str, "UNKNOWN");
 	}
 
-	return "UNKNOWN";
+	return str;
 }
 
 /**
@@ -214,6 +270,16 @@
 	}
 }
 
+static inline const char *dwc3_decode_event(u32 event)
+{
+	const union dwc3_event evt = (union dwc3_event) event;
+
+	if (evt.type.is_devspec)
+		return dwc3_gadget_event_string(&evt.devt);
+	else
+		return dwc3_ep_event_string(&evt.depevt);
+}
+
 void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...);
 
 #ifdef CONFIG_DEBUG_FS