1. NAME▲

unregister_chrdev_region - return a range of device numbers

2. SYNOPSIS ▲

void unregister_chrdev_region(dev_t  from , unsigned  count );

3. ARGUMENTS ▲

from
    the first in the range of numbers to unregister

count
    the number of device numbers to unregister

4. DESCRIPTION ▲

This function will unregister a range of count device numbers, starting with from. The caller should normally be the one who allocated those numbers in the first place...

5. COPYRIGHT ▲