delay_DDE 67 drivers/tty/serial/stm32-usart.c u32 delay_DDE, u32 baud) delay_DDE 89 drivers/tty/serial/stm32-usart.c rs485_deat_dedt = delay_DDE * baud * 8; delay_DDE 91 drivers/tty/serial/stm32-usart.c rs485_deat_dedt = delay_DDE * baud * 16;