UARTCR4_BRFA_MASK 1760 drivers/tty/serial/fsl_lpuart.c cr4 &= ~UARTCR4_BRFA_MASK; UARTCR4_BRFA_MASK 1761 drivers/tty/serial/fsl_lpuart.c brfa &= UARTCR4_BRFA_MASK; UARTCR4_BRFA_MASK 2190 drivers/tty/serial/fsl_lpuart.c brfa &= UARTCR4_BRFA_MASK;