diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index eee7c3a56b8e..ab60876130d5 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -239,6 +239,8 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) dwc3_gadget_giveback(dep, req, -ECONNRESET); } + dwc->eps[0]->trb_enqueue = 0; + dwc->eps[1]->trb_enqueue = 0; dwc->ep0state = EP0_SETUP_PHASE; dwc3_ep0_out_start(dwc); } @@ -1152,6 +1154,11 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc, if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS) return; + if (dwc->setup_packet_pending) { + dwc3_ep0_stall_and_restart(dwc); + return; + } + dwc->ep0state = EP0_STATUS_PHASE; if (dwc->delayed_status) {