staging: comedi: hwdrv_apci3120: 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/addi-data/hwdrv_apci3120.c

@@ -1329,15 +1329,14 @@ static void apci3120_interrupt_dma(int irq, void *d)
 
 		if (!(cmd->flags & CMDF_WAKE_EOS)) {
 			s->async->events |= COMEDI_CB_EOS;
-			comedi_event(dev, s);
+			comedi_handle_events(dev, s);
 		}
 	}
 	if (cmd->stop_src == TRIG_COUNT)
 		if (devpriv->ui_AiActualScan >= cmd->stop_arg) {
 			/*  all data sampled */
-			apci3120_cancel(dev, s);
 			s->async->events |= COMEDI_CB_EOA;
-			comedi_event(dev, s);
+			comedi_handle_events(dev, s);
 			return;
 		}
 
@@ -1416,7 +1415,7 @@ static int apci3120_interrupt_handle_eos(struct comedi_device *dev)
 	if (err == 0)
 		s->async->events |= COMEDI_CB_OVERFLOW;
 
-	comedi_event(dev, s);
+	comedi_handle_events(dev, s);
 
 	return 0;
 }
@@ -1539,12 +1538,8 @@ static void apci3120_interrupt(int irq, void *d)
 			outw(devpriv->us_OutputRegister,
 				dev->iobase + APCI3120_WR_ADDRESS);
 
-			/* stop timer 0 and timer 1 */
-			apci3120_cancel(dev, s);
-
-			/* UPDATE-0.7.57->0.7.68comedi_done(dev,s); */
 			s->async->events |= COMEDI_CB_EOA;
-			comedi_event(dev, s);
+			comedi_handle_events(dev, s);
 
 			break;