2 * Copyright (C) 2010 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #include <linux/module.h>
22 MODULE_LICENSE("GPL");
23 static int major = 10;
24 module_param_named(major, major, int, S_IRUGO | S_IWUSR);
26 static int __init ch_init(void)
29 r = register_chrdev_region(MKDEV(major, 0), 256, "hello");
35 static void __exit ch_exit(void)
37 unregister_chrdev_region(MKDEV(major, 0), 256);