mps2_uart_rxirq   273 drivers/tty/serial/mps2-uart.c 	if (mps2_uart_rxirq(irq, data) == IRQ_HANDLED)
mps2_uart_rxirq   312 drivers/tty/serial/mps2-uart.c 		ret = request_irq(mps_port->rx_irq, mps2_uart_rxirq, 0,