staging: comedi: ni_atmio16d: use dev->read_subdev

Use the dev->read_subdev that was setup in the device attach instead
of accessing the dev->subdevices array directly.

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>
This commit is contained in:
H Hartley Sweeten 2013-12-05 13:43:46 -07:00 committed by Greg Kroah-Hartman
parent 33524ed16f
commit bea70d0b2d

View file

@ -229,7 +229,7 @@ static void reset_atmio16d(struct comedi_device *dev)
static irqreturn_t atmio16d_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
struct comedi_subdevice *s = &dev->subdevices[0];
struct comedi_subdevice *s = dev->read_subdev;
comedi_buf_put(s->async, inw(dev->iobase + AD_FIFO_REG));