diff --git a/drivers/serial/uart_stm32.c b/drivers/serial/uart_stm32.c index 7a1bdd46c3a..01de8509937 100644 --- a/drivers/serial/uart_stm32.c +++ b/drivers/serial/uart_stm32.c @@ -459,8 +459,6 @@ static void uart_stm32_poll_out(const struct device *dev, /* do not allow system to suspend until transmission has completed */ pm_constraint_set(PM_STATE_SUSPEND_TO_IDLE); - LL_USART_ClearFlag_TC(UartInstance); - LL_USART_TransmitData8(UartInstance, (uint8_t)c); }