sprd_uart_dma_submit  321 drivers/tty/serial/sprd_serial.c 	return sprd_uart_dma_submit(port, &sp->tx_dma, sp->tx_dma.trans_len,
sprd_uart_dma_submit  478 drivers/tty/serial/sprd_serial.c 	return sprd_uart_dma_submit(port, &sp->rx_dma, SPRD_UART_RX_SIZE,