Convert the '2scomp' flags in the private data into bit-fields to save
a bit of space.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/dt282x.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt282x.c
b/drivers/staging/comedi/drivers/dt282x.c
index 3276c07..2e1c615 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -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;
--
1.9.3
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