diff --git a/[refs] b/[refs]
index 56b94d7b2b67..a01604dec198 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a1ae9be5fc137d7e911a77ef408273ff55a53a39
+refs/heads/master: 5a18999ebd880f6fc4264aa5687daad4c4013bce
diff --git a/trunk/drivers/usb/dwc3/gadget.c b/trunk/drivers/usb/dwc3/gadget.c
index a324957c38f0..ebe6bbcfeb67 100644
--- a/trunk/drivers/usb/dwc3/gadget.c
+++ b/trunk/drivers/usb/dwc3/gadget.c
@@ -632,7 +632,7 @@ static struct dwc3_request *dwc3_prepare_trbs(struct dwc3_ep *dep,
 			break;
 
 		case USB_ENDPOINT_XFER_ISOC:
-			trb.trbctl = DWC3_TRBCTL_ISOCHRONOUS;
+			trb.trbctl = DWC3_TRBCTL_ISOCHRONOUS_FIRST;
 
 			/* IOC every DWC3_TRB_NUM / 4 so we can refill */
 			if (!(cur_slot % (DWC3_TRB_NUM / 4)))