From b3860bff98c4ca988b31636bee4dc906f837001d Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Fri, 30 Aug 2013 11:48:44 -0700 Subject: [PATCH] staging: comedi: comedi_parport: use dev->read_subdev in interrupt handler Use the dev->read_subdev to get the comedi_subdevice instead of accessing the dev->subdevices array directly. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/comedi_parport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c index 724d9a7..d164243 100644 --- a/drivers/staging/comedi/drivers/comedi_parport.c +++ b/drivers/staging/comedi/drivers/comedi_parport.c @@ -222,7 +222,7 @@ static int parport_intr_cancel(struct comedi_device *dev, static irqreturn_t parport_interrupt(int irq, void *d) { struct comedi_device *dev = d; - struct comedi_subdevice *s = &dev->subdevices[3]; + struct comedi_subdevice *s = dev->read_subdev; unsigned int ctrl; ctrl = inb(dev->iobase + PARPORT_CTRL_REG); -- 2.7.4