UDC_EPIN_IX
list_add_tail(&dev->ep[UDC_EPIN_IX].ep.ep_list,
dev->ep[UDC_EPIN_IX].fifo_depth = UDC_FS_EPIN_BUFF_SIZE;
dev->ep[UDC_EPIN_IX].fifo_depth = hs_tx_buf;
ep = &udc->ep[UDC_EPIN_IX];
ep_tmp = &udc->ep[UDC_EPIN_IX];