omap_8250_dma_handle_irq 580 drivers/tty/serial/8250/8250_omap.c static int omap_8250_dma_handle_irq(struct uart_port *port); omap_8250_dma_handle_irq 592 drivers/tty/serial/8250/8250_omap.c ret = omap_8250_dma_handle_irq(port);