diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-08-30 11:48:44 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-17 07:47:43 -0700 |
| commit | b3860bff98c4ca988b31636bee4dc906f837001d (patch) | |
| tree | 0a7cc403c8d5ece0973a38fbd1ae57bf86e2c4f7 /drivers/staging/comedi/drivers/comedi_parport.c | |
| parent | efc6da4daf054b982c0a28e9fc3a1eaf6754bece (diff) | |
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 <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/comedi_parport.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/comedi_parport.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c index 724d9a7cd1cd..d164243a09f7 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); |