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staging: comedi: ni_at_ao: tidy up atao_ao_rinsn()

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For aesthetics, rename this function to help with greps.

Tidy up this function to follow the normal format for analog
output read back functions.

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 2013-09-30 17:54:25 -07:00 • committed by Greg Kroah-Hartman
commit bf9fab836f
1 changed files with 7 additions and 5 deletions
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12
drivers/staging/comedi/drivers/ni_at_ao.c
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@ -163,17 +163,19 @@ static int atao_ao_insn_write(struct comedi_device *dev,
return insn->n;
}
static int atao_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
static int atao_ao_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct atao_private *devpriv = dev->private;
unsigned int chan = CR_CHAN(insn->chanspec);
int i;
int chan = CR_CHAN(insn->chanspec);
for (i = 0; i < insn->n; i++)
data[i] = devpriv->ao_readback[chan];
return i;
return insn->n;
}
static int atao_dio_insn_bits(struct comedi_device *dev,
@ -366,7 +368,7 @@ static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it)
else
s->range_table = &range_bipolar10;
s->insn_write = atao_ao_insn_write;
s->insn_read = &atao_ao_rinsn;
s->insn_read = atao_ao_insn_read;
s = &dev->subdevices[1];
/* digital i/o subdevice */