diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_internal.h')
| -rw-r--r-- | drivers/staging/comedi/comedi_internal.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h new file mode 100644 index 000000000000..e70ef0515d9a --- /dev/null +++ b/drivers/staging/comedi/comedi_internal.h @@ -0,0 +1,25 @@ +#ifndef _COMEDI_INTERNAL_H +#define _COMEDI_INTERNAL_H + +#include <linux/types.h> + +/* + * various internal comedi stuff + */ +int do_rangeinfo_ioctl(struct comedi_device *dev, + struct comedi_rangeinfo __user *arg); +int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +int comedi_alloc_board_minor(struct device *hardware_device); +void comedi_free_board_minor(unsigned minor); +int comedi_find_board_minor(struct device *hardware_device); +void comedi_reset_async_buf(struct comedi_async *async); +int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, + unsigned long new_size); + +extern unsigned int comedi_default_buf_size_kb; +extern unsigned int comedi_default_buf_maxsize_kb; +extern bool comedi_autoconfig; +extern struct comedi_driver *comedi_drivers; + +#endif /* _COMEDI_INTERNAL_H */ |