391 	struct udc_ep_config *ep_cfg = udc_get_ep_cfg(dev, USB_CONTROL_EP_OUT);  in dwc2_ctrl_feed_dout()  local
405 	udc_buf_put(ep_cfg, buf);  in dwc2_ctrl_feed_dout()
2421 	struct udc_ep_config *ep_cfg;  in dwc2_handle_rxflvl()  local
2440 		ep_cfg = udc_get_ep_cfg(dev, ep);  in dwc2_handle_rxflvl()
2442 		buf = udc_buf_peek(dev, ep_cfg->addr);  in dwc2_handle_rxflvl()
2464 	struct udc_ep_config *ep_cfg;  in dwc2_handle_in_xfercompl()  local
2467 	ep_cfg = udc_get_ep_cfg(dev, ep_idx | USB_EP_DIR_IN);  in dwc2_handle_in_xfercompl()
2468 	buf = udc_buf_peek(dev, ep_cfg->addr);  in dwc2_handle_in_xfercompl()
2475 	if (buf->len  && dwc2_tx_fifo_write(dev, ep_cfg, buf) == 0) {  in dwc2_handle_in_xfercompl()
2521 	struct udc_ep_config *ep_cfg = udc_get_ep_cfg(dev, ep_idx);  in dwc2_handle_out_xfercompl()  local
2527 	const bool is_iso = dwc2_ep_is_iso(ep_cfg);  in dwc2_handle_out_xfercompl()
2531 	buf = udc_buf_peek(dev, ep_cfg->addr);  in dwc2_handle_out_xfercompl()
2533 		LOG_ERR("No buffer for ep 0x%02x", ep_cfg->addr);  in dwc2_handle_out_xfercompl()
2581 	if (!is_iso && bcnt && (bcnt % udc_mps_ep_size(ep_cfg)) == 0 &&  in dwc2_handle_out_xfercompl()
2583 		dwc2_prep_rx(dev, buf, ep_cfg);  in dwc2_handle_out_xfercompl()
2953 	struct udc_ep_config *ep_cfg;  in dwc2_thread_handler()  local
2982 			ep_cfg = udc_get_ep_cfg(dev, ep);  in dwc2_thread_handler()
2984 			if (!udc_ep_is_busy(dev, ep_cfg->addr)) {  in dwc2_thread_handler()
2985 				dwc2_handle_xfer_next(dev, ep_cfg);  in dwc2_thread_handler()
2987 				LOG_DBG("ep 0x%02x busy", ep_cfg->addr);  in dwc2_thread_handler()
3005 			ep_cfg = udc_get_ep_cfg(dev, ep);  in dwc2_thread_handler()
3009 				dwc2_handle_evt_din(dev, ep_cfg);  in dwc2_thread_handler()
3011 				LOG_DBG("DOUT event ep 0x%02x", ep_cfg->addr);  in dwc2_thread_handler()
3012 				dwc2_handle_evt_dout(dev, ep_cfg);  in dwc2_thread_handler()
3015 			if (!udc_ep_is_busy(dev, ep_cfg->addr)) {  in dwc2_thread_handler()
3016 				dwc2_handle_xfer_next(dev, ep_cfg);  in dwc2_thread_handler()
3018 				LOG_DBG("ep 0x%02x busy", ep_cfg->addr);  in dwc2_thread_handler()