Symbol: TX_BUF_L
drivers/tty/serial/stm32-usart.c
1731
dma_free_coherent(&pdev->dev, TX_BUF_L, stm32port->tx_buf,
drivers/tty/serial/stm32-usart.c
1744
stm32port->tx_buf = dma_alloc_coherent(dev, TX_BUF_L,
drivers/tty/serial/stm32-usart.c
737
TX_BUF_L);