staging: comedi: comedi_parport: use comedi_handle_events()

Use comedi_handle_events() to automatically (*cancel) the async command
for an end-of-acquisition or if an error/overflow occurs.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/comedi_parport.c

@@ -228,7 +228,7 @@ static irqreturn_t parport_interrupt(int irq, void *d)
 	comedi_buf_put(s, 0);
 	s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;
 
-	comedi_event(dev, s);
+	comedi_handle_events(dev, s);
 	return IRQ_HANDLED;
 }