Staging: comedi: clean up kcomedilib/get.c
Remove all of the unused functions, leaving only those that are actually called by in-kernel code. Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
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29a915ff65
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8a9e77b665
1 changed files with 0 additions and 242 deletions
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@ -26,48 +26,6 @@
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#include "../comedilib.h"
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#include "../comedidev.h"
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int comedi_get_n_subdevices(void *d)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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return dev->n_subdevices;
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}
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int comedi_get_version_code(void *d)
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{
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return COMEDI_VERSION_CODE;
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}
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const char *comedi_get_driver_name(void *d)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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return dev->driver->driver_name;
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}
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const char *comedi_get_board_name(void *d)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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return dev->board_name;
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}
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int comedi_get_subdevice_type(void *d, unsigned int subdevice)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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return s->type;
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}
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unsigned int comedi_get_subdevice_flags(void *d, unsigned int subdevice)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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return s->subdev_flags;
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}
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int comedi_find_subdevice_by_type(void *d, int type, unsigned int subd)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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@ -91,203 +49,3 @@ int comedi_get_n_channels(void *d, unsigned int subdevice)
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return s->n_chan;
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}
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EXPORT_SYMBOL(comedi_get_n_channels);
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int comedi_get_len_chanlist(void *d, unsigned int subdevice)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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return s->len_chanlist;
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}
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unsigned int comedi_get_maxdata(void *d, unsigned int subdevice,
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unsigned int chan)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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if (s->maxdata_list)
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return s->maxdata_list[chan];
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return s->maxdata;
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}
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#ifdef KCOMEDILIB_DEPRECATED
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int comedi_get_rangetype(void *d, unsigned int subdevice, unsigned int chan)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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int ret;
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if (s->range_table_list)
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ret = s->range_table_list[chan]->length;
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else
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ret = s->range_table->length;
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ret = ret | (dev->minor << 28) | (subdevice << 24) | (chan << 16);
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return ret;
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}
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#endif
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int comedi_get_n_ranges(void *d, unsigned int subdevice, unsigned int chan)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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int ret;
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if (s->range_table_list)
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ret = s->range_table_list[chan]->length;
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else
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ret = s->range_table->length;
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return ret;
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}
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/*
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* ALPHA (non-portable)
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*/
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int comedi_get_krange(void *d, unsigned int subdevice, unsigned int chan,
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unsigned int range, struct comedi_krange *krange)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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const struct comedi_lrange *lr;
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if (s->range_table_list)
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lr = s->range_table_list[chan];
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else
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lr = s->range_table;
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if (range >= lr->length)
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return -EINVAL;
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memcpy(krange, lr->range + range, sizeof(struct comedi_krange));
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return 0;
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}
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/*
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* ALPHA (may be renamed)
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*/
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unsigned int comedi_get_buf_head_pos(void *d, unsigned int subdevice)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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struct comedi_async *async;
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async = s->async;
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if (async == NULL)
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return 0;
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return async->buf_write_count;
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}
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int comedi_get_buffer_contents(void *d, unsigned int subdevice)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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struct comedi_async *async;
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unsigned int num_bytes;
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if (subdevice >= dev->n_subdevices)
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return -1;
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async = s->async;
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if (async == NULL)
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return 0;
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num_bytes = comedi_buf_read_n_available(s->async);
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return num_bytes;
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}
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/*
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* ALPHA
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*/
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int comedi_set_user_int_count(void *d, unsigned int subdevice,
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unsigned int buf_user_count)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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struct comedi_async *async;
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int num_bytes;
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async = s->async;
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if (async == NULL)
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return -1;
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num_bytes = buf_user_count - async->buf_read_count;
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if (num_bytes < 0)
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return -1;
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comedi_buf_read_alloc(async, num_bytes);
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comedi_buf_read_free(async, num_bytes);
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return 0;
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}
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int comedi_mark_buffer_read(void *d, unsigned int subdevice,
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unsigned int num_bytes)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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struct comedi_async *async;
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if (subdevice >= dev->n_subdevices)
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return -1;
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async = s->async;
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if (async == NULL)
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return -1;
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comedi_buf_read_alloc(async, num_bytes);
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comedi_buf_read_free(async, num_bytes);
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return 0;
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}
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int comedi_mark_buffer_written(void *d, unsigned int subdevice,
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unsigned int num_bytes)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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struct comedi_async *async;
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int bytes_written;
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if (subdevice >= dev->n_subdevices)
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return -1;
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async = s->async;
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if (async == NULL)
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return -1;
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bytes_written = comedi_buf_write_alloc(async, num_bytes);
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comedi_buf_write_free(async, bytes_written);
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if (bytes_written != num_bytes)
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return -1;
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return 0;
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}
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int comedi_get_buffer_size(void *d, unsigned int subdev)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdev;
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struct comedi_async *async;
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if (subdev >= dev->n_subdevices)
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return -1;
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async = s->async;
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if (async == NULL)
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return 0;
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return async->prealloc_bufsz;
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}
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int comedi_get_buffer_offset(void *d, unsigned int subdevice)
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{
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struct comedi_device *dev = (struct comedi_device *)d;
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struct comedi_subdevice *s = dev->subdevices + subdevice;
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struct comedi_async *async;
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if (subdevice >= dev->n_subdevices)
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return -1;
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async = s->async;
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if (async == NULL)
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return 0;
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return async->buf_read_ptr;
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}
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