Commit a1525758 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Staging: comedi: kcomedilib: delete dio.c and get.c

Merge these two files into kcomedilib_main.c as they are tiny.

This will also let us get rid of another global symbol in the future.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 6b18af18
obj-$(CONFIG_COMEDI) += kcomedilib.o
kcomedilib-objs := \
dio.o \
kcomedilib_main.o \
get.o
kcomedilib-objs := kcomedilib_main.o
/*
kcomedilib/dio.c
implements comedi_dio_*() functions
COMEDI - Linux Control and Measurement Device Interface
Copyright (C) 2000 David A. Schleef <ds@schleef.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "../comedi.h"
#include "../comedilib.h"
#include <linux/string.h>
#include <linux/module.h>
int comedi_dio_config(void *dev, unsigned int subdev, unsigned int chan,
unsigned int io)
{
struct comedi_insn insn;
memset(&insn, 0, sizeof(insn));
insn.insn = INSN_CONFIG;
insn.n = 1;
insn.data = &io;
insn.subdev = subdev;
insn.chanspec = CR_PACK(chan, 0, 0);
return comedi_do_insn(dev, &insn);
}
EXPORT_SYMBOL(comedi_dio_config);
int comedi_dio_bitfield(void *dev, unsigned int subdev, unsigned int mask,
unsigned int *bits)
{
struct comedi_insn insn;
unsigned int data[2];
int ret;
memset(&insn, 0, sizeof(insn));
insn.insn = INSN_BITS;
insn.n = 2;
insn.data = data;
insn.subdev = subdev;
data[0] = mask;
data[1] = *bits;
ret = comedi_do_insn(dev, &insn);
*bits = data[1];
return ret;
}
EXPORT_SYMBOL(comedi_dio_bitfield);
/*
kcomedilib/get.c
a comedlib interface for kernel modules
COMEDI - Linux Control and Measurement Device Interface
Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define __NO_VERSION__
#include "../comedi.h"
#include "../comedilib.h"
#include "../comedidev.h"
int comedi_find_subdevice_by_type(void *d, int type, unsigned int subd)
{
struct comedi_device *dev = (struct comedi_device *)d;
if (subd > dev->n_subdevices)
return -ENODEV;
for (; subd < dev->n_subdevices; subd++) {
if (dev->subdevices[subd].type == type)
return subd;
}
return -1;
}
EXPORT_SYMBOL(comedi_find_subdevice_by_type);
int comedi_get_n_channels(void *d, unsigned int subdevice)
{
struct comedi_device *dev = (struct comedi_device *)d;
struct comedi_subdevice *s = dev->subdevices + subdevice;
return s->n_chan;
}
EXPORT_SYMBOL(comedi_get_n_channels);
......@@ -206,3 +206,66 @@ int comedi_do_insn(void *d, struct comedi_insn *insn)
return ret;
}
int comedi_dio_config(void *dev, unsigned int subdev, unsigned int chan,
unsigned int io)
{
struct comedi_insn insn;
memset(&insn, 0, sizeof(insn));
insn.insn = INSN_CONFIG;
insn.n = 1;
insn.data = &io;
insn.subdev = subdev;
insn.chanspec = CR_PACK(chan, 0, 0);
return comedi_do_insn(dev, &insn);
}
EXPORT_SYMBOL(comedi_dio_config);
int comedi_dio_bitfield(void *dev, unsigned int subdev, unsigned int mask,
unsigned int *bits)
{
struct comedi_insn insn;
unsigned int data[2];
int ret;
memset(&insn, 0, sizeof(insn));
insn.insn = INSN_BITS;
insn.n = 2;
insn.data = data;
insn.subdev = subdev;
data[0] = mask;
data[1] = *bits;
ret = comedi_do_insn(dev, &insn);
*bits = data[1];
return ret;
}
EXPORT_SYMBOL(comedi_dio_bitfield);
int comedi_find_subdevice_by_type(void *d, int type, unsigned int subd)
{
struct comedi_device *dev = (struct comedi_device *)d;
if (subd > dev->n_subdevices)
return -ENODEV;
for (; subd < dev->n_subdevices; subd++) {
if (dev->subdevices[subd].type == type)
return subd;
}
return -1;
}
EXPORT_SYMBOL(comedi_find_subdevice_by_type);
int comedi_get_n_channels(void *d, unsigned int subdevice)
{
struct comedi_device *dev = (struct comedi_device *)d;
struct comedi_subdevice *s = dev->subdevices + subdevice;
return s->n_chan;
}
EXPORT_SYMBOL(comedi_get_n_channels);
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