sprd_start_dma_rx  138 drivers/tty/serial/sprd_serial.c static int sprd_start_dma_rx(struct uart_port *port);
sprd_start_dma_rx  456 drivers/tty/serial/sprd_serial.c 	if (sprd_start_dma_rx(port))
sprd_start_dma_rx  706 drivers/tty/serial/sprd_serial.c 	ret = sprd_start_dma_rx(port);