mps2_uart_oerrirq 279 drivers/tty/serial/mps2-uart.c if (mps2_uart_oerrirq(irq, data) == IRQ_HANDLED) mps2_uart_oerrirq 304 drivers/tty/serial/mps2-uart.c ret = request_irq(port->irq, mps2_uart_oerrirq, IRQF_SHARED,