UART_CTL_LOOPBACK_MASK  118 drivers/tty/serial/bcm63xx_uart.c 		val |= UART_CTL_LOOPBACK_MASK;
UART_CTL_LOOPBACK_MASK  120 drivers/tty/serial/bcm63xx_uart.c 		val &= ~UART_CTL_LOOPBACK_MASK;