Chapter 15. Char devices
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Chapter 15. Char devices
Table of Contents
register_chrdev_region
- register a range of device numbers
alloc_chrdev_region
- register a range of char device numbers
__register_chrdev
- create and register a cdev occupying a range of minors
unregister_chrdev_region
- return a range of device numbers
__unregister_chrdev
- unregister and destroy a cdev
cdev_add
- add a char device to the system
cdev_del
- remove a cdev from the system
cdev_alloc
- allocate a cdev structure
cdev_init
- initialize a cdev structure