Index: sys/dev/usb/usb_hub.c
===================================================================
--- sys/dev/usb/usb_hub.c
+++ sys/dev/usb/usb_hub.c
@@ -1088,6 +1088,24 @@
 			if (err != USB_ERR_NORMAL_COMPLETION)
 				retval = err;
 		}
+		if (sc->sc_st.port_change & UPS_C_BH_PORT_RESET) {
+			DPRINTF("Warm reset finished on port %u.\n", portno);
+			err = usbd_req_clear_port_feature(
+			    udev, NULL, portno, UHF_C_BH_PORT_RESET);
+			if (err) {
+				/* most likely the HUB is gone */
+				break;
+			}
+		}
+		if (sc->sc_st.port_change & UPS_C_PORT_RESET) {
+			DPRINTF("Port reset finished on port %u.\n", portno);
+			err = usbd_req_clear_port_feature(
+			    udev, NULL, portno, UHF_C_PORT_RESET);
+			if (err) {
+				/* most likely the HUB is gone */
+				break;
+			}
+		}
 
 		if (uhub_explore_sub(sc, up) == USB_ERR_NORMAL_COMPLETION) {
 			/* explore succeeded - reset restart counter */