This device generates a short rising pulse on the interrupt request line. Signed-off-by: Maarten Brock <m.brock@xxxxxxxxxxxxx> --- drivers/tty/serial/uartlite.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 4fd81ad..4aeacfa 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -261,7 +261,8 @@ static int ulite_startup(struct uart_port *port) { int ret; - ret = request_irq(port->irq, ulite_isr, IRQF_SHARED, "uartlite", port); + ret = request_irq(port->irq, ulite_isr, IRQF_SHARED | IRQF_TRIGGER_RISING, + "uartlite", port); if (ret) return ret; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html