usb/dwc3/ep0.c

3  * ep0.c - DesignWare USB3 DRD Controller Endpoint 0 Handling
209 	/* we share one TRB for ep0/1 */
864 	struct dwc3_ep		*ep0;
871 	ep0 = dwc->eps[0];
875 	trace_dwc3_complete_trb(ep0, trb);
877 	r = next_request(&ep0->pending_list);
885 			dwc3_gadget_giveback(ep0, r, -ECONNRESET);
896 	if ((IS_ALIGNED(ur->length, ep0->endpoint.maxpacket) &&
900 		trace_dwc3_complete_trb(ep0, trb);
913 		dwc3_gadget_giveback(ep0, r, 0);
1111 	 * For status/DATA OUT stage, TRB will be queued on ep0 out
1113 	 * queuing ENDXFER command for ep0 out endpoint.