UNREGISTER_CHRDEV_RE - Online Linux Manual Page

Section : 9
Updated : June 2018
Source : Kernel Hackers Manual 2​.6​.
Note : Char devices
NAMEunregister_chrdev_region − return a range of device numbers
SYNOPSISvoid unregister_chrdev_region(dev_t from, unsigned count);
ARGUMENTSfrom the first in the range of numbers to unregister count the number of device numbers to unregister
DESCRIPTIONThis 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​.​.​.
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