staging: comedi: ni_at_a2150: use comedi_handle_events()

cfc_handle_events() is just a wrapper around comedi_handle_events().
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/ni_at_a2150.c

@@ -188,14 +188,14 @@ static irqreturn_t a2150_interrupt(int irq, void *d)
 	if (status & OVFL_BIT) {
 		dev_err(dev->class_dev, "fifo overflow\n");
 		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
-		cfc_handle_events(dev, s);
+		comedi_handle_events(dev, s);
 	}
 
 	if ((status & DMA_TC_BIT) == 0) {
 		dev_err(dev->class_dev,
 			"caught non-dma interrupt?  Aborting.\n");
 		async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
-		cfc_handle_events(dev, s);
+		comedi_handle_events(dev, s);
 		return IRQ_HANDLED;
 	}
 
@@ -255,7 +255,7 @@ static irqreturn_t a2150_interrupt(int irq, void *d)
 
 	async->events |= COMEDI_CB_BLOCK;
 
-	cfc_handle_events(dev, s);
+	comedi_handle_events(dev, s);
 
 	/* clear interrupt */
 	outw(0x00, dev->iobase + DMA_TC_CLEAR_REG);