UART_CONFIG_IRQ 3013 drivers/tty/serial/8250/8250_port.c if (port->type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ) UART_CONFIG_IRQ 1158 drivers/tty/serial/serial_core.c flags |= UART_CONFIG_IRQ; UART_CONFIG_IRQ 2346 drivers/tty/serial/serial_core.c flags |= UART_CONFIG_IRQ;