Symbol: at91usart_break
sys/arch/arm/at91/at91usart.c
548
at91usart_break(sc, 0);
sys/arch/arm/at91/at91usart.c
788
at91usart_break(sc, 1);
sys/arch/arm/at91/at91usart.c
792
at91usart_break(sc, 0);