register_chrdev_region

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

register_chrdev_region - register a range of device numbers

SYNOPSIS

int register_chrdev_region(dev_t from, unsigned count, const char * name);

ARGUMENTS

from

the first in the desired range of device numbers; must include the major number.

count

the number of consecutive device numbers required

name

the name of the device or driver.

DESCRIPTION

Return value is zero on success, a negative error code on failure.