Symbol: UART_CONFIG_IRQ
drivers/tty/serial/8250/8250_port.c
3103
if (port->type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ)
drivers/tty/serial/serial_core.c
1167
flags |= UART_CONFIG_IRQ;
drivers/tty/serial/serial_core.c
2514
flags |= UART_CONFIG_IRQ;