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staging: comedi: das800: remove subdevice pointer math

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Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-05 18:38:30 -07:00 committed by Greg Kroah-Hartman
parent 77d2f7c247
commit f20dce3848
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/comedi/drivers/das800.c
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@ -517,7 +517,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
return ret;
/* analog input subdevice */
s = dev->subdevices + 0;
s = &dev->subdevices[0];
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_CMD_READ;
@ -531,7 +531,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->cancel = das800_cancel;
/* di */
s = dev->subdevices + 1;
s = &dev->subdevices[1];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = 3;
@ -540,7 +540,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->insn_bits = das800_di_rbits;
/* do */
s = dev->subdevices + 2;
s = &dev->subdevices[2];
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
s->n_chan = 4;