diff --git a/[refs] b/[refs]
index 75a1cdfafb10..55414fba7e09 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0b7836a9eb32f626ffd3fe3045e8c618cb8ed965
+refs/heads/master: b53c772d16a9751554aabb05f95cef7b0b7fa2e9
diff --git a/trunk/drivers/usb/dwc3/core.h b/trunk/drivers/usb/dwc3/core.h
index 72388d8eda32..2e73d33e171d 100644
--- a/trunk/drivers/usb/dwc3/core.h
+++ b/trunk/drivers/usb/dwc3/core.h
@@ -370,6 +370,14 @@ enum dwc3_phy {
 	DWC3_PHY_USB2,
 };
 
+enum dwc3_ep0_next {
+	DWC3_EP0_UNKNOWN = 0,
+	DWC3_EP0_COMPLETE,
+	DWC3_EP0_NRDY_SETUP,
+	DWC3_EP0_NRDY_DATA,
+	DWC3_EP0_NRDY_STATUS,
+};
+
 enum dwc3_ep0_state {
 	EP0_UNCONNECTED		= 0,
 	EP0_SETUP_PHASE,
@@ -520,6 +528,7 @@ static inline void dwc3_trb_to_nat(struct dwc3_trb_hw *hw, struct dwc3_trb *nat)
  * @three_stage_setup: set if we perform a three phase setup
  * @ep0_status_pending: ep0 status response without a req is pending
  * @ep0_bounced: true when we used bounce buffer
+ * @ep0_next_event: hold the next expected event
  * @ep0state: state of endpoint zero
  * @link_state: link state
  * @speed: device speed (super, high, full, low)
@@ -566,6 +575,7 @@ struct dwc3 {
 	unsigned		ep0_status_pending:1;
 	unsigned		ep0_bounced:1;
 
+	enum dwc3_ep0_next	ep0_next_event;
 	enum dwc3_ep0_state	ep0state;
 	enum dwc3_link_state	link_state;
 	enum dwc3_device_state	dev_state;