From: H Hartley Sweeten Date: Tue, 1 Oct 2013 22:11:21 +0000 (-0700) Subject: staging: comedi: ni_6527: use dev->read_subdev in interrupt handler X-Git-Tag: upstream/snapshot3+hdmi~4059^2~472 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=87fe6ebdfcc7485e4935c3f93909bbea5e7ccb7e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git staging: comedi: ni_6527: use dev->read_subdev in interrupt handler The comedi_subdevice in the interrupt handler is the dev->read_subdev that was initialized during the attach. Use that instead of accessing the dev->subdevices[] array directly. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c index 45a6e37..2ad9a80 100644 --- a/drivers/staging/comedi/drivers/ni_6527.c +++ b/drivers/staging/comedi/drivers/ni_6527.c @@ -205,7 +205,7 @@ static irqreturn_t ni6527_interrupt(int irq, void *d) { struct comedi_device *dev = d; struct ni6527_private *devpriv = dev->private; - struct comedi_subdevice *s = &dev->subdevices[2]; + struct comedi_subdevice *s = dev->read_subdev; unsigned int status; status = readb(devpriv->mite->daq_io_addr + Change_Status);