diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index beb579ddab63..5f3b1524e07d 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -190,23 +190,34 @@ static struct comedi_file_info return info; } -static struct comedi_file_info *comedi_file_info_from_minor(unsigned minor) -{ - if (minor < COMEDI_NUM_BOARD_MINORS) - return comedi_file_info_from_board_minor(minor); - else - return comedi_file_info_from_subdevice_minor(minor); -} - static struct comedi_device * comedi_dev_from_file_info(struct comedi_file_info *info) { return info ? info->device : NULL; } +static struct comedi_device *comedi_dev_from_board_minor(unsigned minor) +{ + struct comedi_file_info *info; + + info = comedi_file_info_from_board_minor(minor); + return comedi_dev_from_file_info(info); +} + +static struct comedi_device *comedi_dev_from_subdevice_minor(unsigned minor) +{ + struct comedi_file_info *info; + + info = comedi_file_info_from_subdevice_minor(minor); + return comedi_dev_from_file_info(info); +} + struct comedi_device *comedi_dev_from_minor(unsigned minor) { - return comedi_dev_from_file_info(comedi_file_info_from_minor(minor)); + if (minor < COMEDI_NUM_BOARD_MINORS) + return comedi_dev_from_board_minor(minor); + else + return comedi_dev_from_subdevice_minor(minor); } EXPORT_SYMBOL_GPL(comedi_dev_from_minor); |