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staging: comedi: dt282x: convert private data flags to bit-fields

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Convert the '2scomp' flags in the private data into bit-fields to save
a bit of space.

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 2014-06-20 13:12:43 -07:00 committed by Greg Kroah-Hartman
parent c53a62f64a
commit 30dadbd208
1 changed files with 6 additions and 6 deletions
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12
drivers/staging/comedi/drivers/dt282x.c
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@ -320,9 +320,9 @@ static const struct dt282x_board boardtypes[] = {
};
struct dt282x_private {
int ad_2scomp; /* we have 2's comp jumper set */
int da0_2scomp; /* same, for DAC0 */
int da1_2scomp; /* same, for DAC1 */
unsigned int ad_2scomp:1;
unsigned int da0_2scomp:1;
unsigned int da1_2scomp:1;
const struct comedi_lrange *darangelist[2];
@ -1270,7 +1270,7 @@ static int dt282x_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->maxdata = board->ai_maxdata;
s->range_table =
opt_ai_range_lkup(board->ispgl, it->options[opt_ai_range]);
devpriv->ad_2scomp = it->options[opt_ai_twos];
devpriv->ad_2scomp = it->options[opt_ai_twos] ? 1 : 0;
if (dev->irq) {
dev->read_subdev = s;
s->subdev_flags |= SDF_CMD_READ;
@ -1295,8 +1295,8 @@ static int dt282x_attach(struct comedi_device *dev, struct comedi_devconfig *it)
opt_ao_range_lkup(it->options[opt_ao0_range]);
devpriv->darangelist[1] =
opt_ao_range_lkup(it->options[opt_ao1_range]);
devpriv->da0_2scomp = it->options[opt_ao0_twos];
devpriv->da1_2scomp = it->options[opt_ao1_twos];
devpriv->da0_2scomp = it->options[opt_ao0_twos] ? 1 : 0;
devpriv->da1_2scomp = it->options[opt_ao1_twos] ? 1 : 0;
if (dev->irq) {
dev->write_subdev = s;
s->subdev_flags |= SDF_CMD_WRITE;