Index: sys/dev/usb/controller/xhci.h
===================================================================
--- sys/dev/usb/controller/xhci.h
+++ sys/dev/usb/controller/xhci.h
@@ -393,7 +393,6 @@
 	uint8_t			trb_halted;
 	uint8_t			trb_running;
 	uint8_t			trb_ep_mode;
-	uint8_t			trb_ep_maxp;
 };
 
 enum {
Index: sys/dev/usb/controller/xhci.c
===================================================================
--- sys/dev/usb/controller/xhci.c
+++ sys/dev/usb/controller/xhci.c
@@ -2398,8 +2398,6 @@
 
 	/* store endpoint mode */
 	pepext->trb_ep_mode = ep_mode;
-	/* store bMaxPacketSize for control endpoints */
-	pepext->trb_ep_maxp = edesc->wMaxPacketSize[0];
 	usb_pc_cpu_flush(pepext->page_cache);
 
 	if (ep_mode == USB_EP_MODE_STREAMS) {
@@ -2929,17 +2927,6 @@
 		return (USB_ERR_NOMEM);
 	}
 
-	/* check if bMaxPacketSize changed */
-	if (xfer->flags_int.control_xfr != 0 &&
-	    pepext->trb_ep_maxp != xfer->endpoint->edesc->wMaxPacketSize[0]) {
-
-		DPRINTFN(8, "Reconfigure control endpoint\n");
-
-		/* force driver to reconfigure endpoint */
-		pepext->trb_halted = 1;
-		pepext->trb_running = 0;
-	}
-
 	/* check for stopped condition, after putting transfer on interrupt queue */
 	if (pepext->trb_running == 0) {
 		struct xhci_softc *sc = XHCI_BUS2SC(xfer->xroot->bus);
@@ -3917,8 +3904,10 @@
 	if (!(sc->sc_hw.devs[index].ep_configured & mask)) {
 		sc->sc_hw.devs[index].ep_configured |= mask;
 		err = xhci_cmd_configure_ep(sc, buf_inp.physaddr, 0, index);
+	} else if (epno != 1) {
+		err = xhci_cmd_evaluate_ctx(sc, buf_inp.physaddr, index);
 	} else {
-		err = xhci_cmd_evaluate_ctx(sc, buf_inp.physaddr, index);
+		err = 0;
 	}
 
 	if (err != 0) {