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Commit 30dadbd2 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: dt282x: convert private data flags to bit-fields 



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

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c53a62f6

drivers/staging/comedi/drivers/dt282x.c

+6 −6
Original line number Diff line number Diff line
@@ -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;