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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Maarten Brock 2016-02-16 18:59:04 +01:00 • committed by Greg Kroah-Hartman
commit 106020ccee

View file

@ -262,7 +262,8 @@ 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;