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staging: comedi: cb_das16_cs: tidy up analog input subdevice init

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This driver currently code not support async commands. Remove the
SDF_CMD_READ subdev_flag and len_chanlist initialization from the
subdevice init.

For aesthetics, rename the (*insn_read) function.

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
2015-10-12 16:07:07 -07:00
committed by Greg Kroah-Hartman
parent 1dbe3884bb
commit 090b82a3a7
1 changed files with 7 additions and 7 deletions
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14
drivers/staging/comedi/drivers/cb_das16_cs.c
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@@ -143,9 +143,10 @@ static int das16cs_ai_eoc(struct comedi_device *dev,
return -EBUSY;
}
static int das16cs_ai_rinsn(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
static int das16cs_ai_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct das16cs_private *devpriv = dev->private;
int chan = CR_CHAN(insn->chanspec);
@@ -343,15 +344,14 @@ static int das16cs_auto_attach(struct comedi_device *dev,
if (ret)
return ret;
/* Analog Input subdevice */
s = &dev->subdevices[0];
/* analog input subdevice */
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF | SDF_CMD_READ;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF;
s->n_chan = 16;
s->maxdata = 0xffff;
s->range_table = &das16cs_ai_range;
s->len_chanlist = 16;
s->insn_read = das16cs_ai_rinsn;
s->insn_read = das16cs_ai_insn_read;
s = &dev->subdevices[1];
/* analog output subdevice */