staging: comedi: me4000: use comedi_handle_events()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 18 Sep 2014 18:35:35 +0000 (11:35 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 Oct 2014 02:29:24 +0000 (10:29 +0800)
Use comedi_handle_events() to automatically (*cancel) the async command
for an end-of-acquisition or if an error/overflow occurs.

Also, comedi_handle_events() does nothing if no events are set so the
check can be removed.

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/me4000.c

index 6561b00..6516ac0 100644 (file)
@@ -1178,8 +1178,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
                outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
        }
 
-       if (s->async->events)
-               comedi_event(dev, s);
+       comedi_handle_events(dev, s);
 
        return IRQ_HANDLED;
 }