UART_CTL_XMITBRK_MASK 212 drivers/tty/serial/bcm63xx_uart.c val |= UART_CTL_XMITBRK_MASK; UART_CTL_XMITBRK_MASK 214 drivers/tty/serial/bcm63xx_uart.c val &= ~UART_CTL_XMITBRK_MASK;