diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_internal.h')
| -rw-r--r-- | drivers/staging/comedi/comedi_internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h index fda1a7ba0e16..9a746570f161 100644 --- a/drivers/staging/comedi/comedi_internal.h +++ b/drivers/staging/comedi/comedi_internal.h @@ -16,7 +16,11 @@ void comedi_free_subdevice_minor(struct comedi_subdevice *s); int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, unsigned long new_size); void comedi_buf_reset(struct comedi_async *async); +bool comedi_buf_is_mmapped(struct comedi_async *async); +void comedi_buf_map_get(struct comedi_buf_map *bm); +int comedi_buf_map_put(struct comedi_buf_map *bm); unsigned int comedi_buf_write_n_allocated(struct comedi_async *async); +void comedi_device_cancel_all(struct comedi_device *dev); extern unsigned int comedi_default_buf_size_kb; extern unsigned int comedi_default_buf_maxsize_kb; |