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staging: comedi: comedi_parport: tidy up parport_insn_b()

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Rename this function to better describe it's use.

Tidy it up to follow the normal comedi (*insn_bits) for DI subdevices.

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 2013-08-30 11:45:53 -07:00 • committed by Greg Kroah-Hartman
commit 6e2dbe3c6c
1 changed files with 6 additions and 9 deletions
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15
drivers/staging/comedi/drivers/comedi_parport.c
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@ -130,15 +130,12 @@ static int parport_data_reg_insn_config(struct comedi_device *dev,
return insn->n;
}
static int parport_insn_b(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
static int parport_status_reg_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
if (data[0]) {
/* should writes be ignored? */
/* anyone??? */
}
data[1] = (inb(dev->iobase + PARPORT_STATUS_REG) >> 3);
data[1] = inb(dev->iobase + PARPORT_STATUS_REG) >> 3;
return insn->n;
}
@ -299,7 +296,7 @@ static int parport_attach(struct comedi_device *dev,
s->n_chan = 5;
s->maxdata = 1;
s->range_table = &range_digital;
s->insn_bits = parport_insn_b;
s->insn_bits = parport_status_reg_insn_bits;
s = &dev->subdevices[2];
s->type = COMEDI_SUBD_DO;