serial-uartlite: Configure for rising edge irq trigger.
This device generates a short rising pulse on the interrupt request line. Signed-off-by: Maarten Brock <m.brock@vanmierlo.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -262,7 +262,8 @@ static int ulite_startup(struct uart_port *port)
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{
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int ret;
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ret = request_irq(port->irq, ulite_isr, IRQF_SHARED, "uartlite", port);
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ret = request_irq(port->irq, ulite_isr, IRQF_SHARED | IRQF_TRIGGER_RISING,
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"uartlite", port);
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if (ret)
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return ret;
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