Skip to content

Commit

Permalink
staging: comedi: icp_multi: remove n_dichan from boardinfo
Browse files Browse the repository at this point in the history
There is only one board type supported by this driver and the
number of digital input channels is constant. Remove the
boardinfo for it and just open-code the value.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  • Loading branch information
H Hartley Sweeten authored and Greg Kroah-Hartman committed Sep 11, 2012
1 parent 2aa7070 commit 48f3125
Showing 1 changed file with 11 additions and 16 deletions.
27 changes: 11 additions & 16 deletions drivers/staging/comedi/drivers/icp_multi.c
Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,6 @@ struct boardtype {
int n_aichan; /* num of A/D chans */
int n_aichand; /* num of A/D chans in diff mode */
int n_aochan; /* num of D/A chans */
int n_dichan; /* num of DI chans */
int ai_maxdata; /* resolution of A/D */
int ao_maxdata; /* resolution of D/A */
const struct comedi_lrange *rangelist_ai; /* rangelist for A/D */
Expand Down Expand Up @@ -775,8 +774,7 @@ static int icp_multi_attach(struct comedi_device *dev,
n_subdevices++;
if (this_board->n_aochan)
n_subdevices++;
if (this_board->n_dichan)
n_subdevices++;
n_subdevices++;
n_subdevices++;
n_subdevices++;

Expand Down Expand Up @@ -835,18 +833,16 @@ static int icp_multi_attach(struct comedi_device *dev,
subdev++;
}

if (this_board->n_dichan) {
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = this_board->n_dichan;
s->maxdata = 1;
s->len_chanlist = this_board->n_dichan;
s->range_table = &range_digital;
s->io_bits = 0;
s->insn_bits = icp_multi_insn_bits_di;
subdev++;
}
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = 16;
s->maxdata = 1;
s->len_chanlist = 16;
s->range_table = &range_digital;
s->io_bits = 0;
s->insn_bits = icp_multi_insn_bits_di;
subdev++;

s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DO;
Expand Down Expand Up @@ -901,7 +897,6 @@ static const struct boardtype boardtypes[] = {
.n_aichan = 16,
.n_aichand = 8,
.n_aochan = 4,
.n_dichan = 16,
.ai_maxdata = 0x0fff,
.ao_maxdata = 0x0fff,
.rangelist_ai = &range_analog,
Expand Down

0 comments on commit 48f3125

Please sign in to comment.