UDC_RX_EOT_IE
(tmp & UDC_RX_EOT_IE(3)) ? " rx2_eot" : "",
(tmp & UDC_RX_EOT_IE(2)) ? " rx1_eot" : "",
(tmp & UDC_RX_EOT_IE(1)) ? " rx0_eot" : "");
w |= UDC_RX_EOT_IE(ep->dma_channel);
w &= ~UDC_RX_EOT_IE(ep->dma_channel);