sprd_uart_dma     129 drivers/tty/serial/sprd_serial.c 	struct sprd_uart_dma tx_dma;
sprd_uart_dma     130 drivers/tty/serial/sprd_serial.c 	struct sprd_uart_dma rx_dma;
sprd_uart_dma     274 drivers/tty/serial/sprd_serial.c 				struct sprd_uart_dma *ud, u32 trans_len,