mirror of https://github.com/hak5/openwrt.git
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
|
/*
|
||
|
|
* Atheros AR71xx built-in ethernet mac driver
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
|
||
|
|
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
|
||
|
|
*
|
||
|
|
* Based on Atheros' AG7100 driver
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 as published
|
||
|
|
* by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/debugfs.h>
|
||
|
|
|
||
|
|
#include "ag71xx.h"
|
||
|
|
|
||
|
|
static struct dentry *ag71xx_debugfs_root;
|
||
|
|
|
||
|
|
int ag71xx_debugfs_root_init(void)
|
||
|
|
{
|
||
|
|
if (ag71xx_debugfs_root)
|
||
|
|
return -EBUSY;
|
||
|
|
|
||
|
|
ag71xx_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
|
||
|
|
if (!ag71xx_debugfs_root)
|
||
|
|
return -ENOENT;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ag71xx_debugfs_root_exit(void)
|
||
|
|
{
|
||
|
|
debugfs_remove(ag71xx_debugfs_root);
|
||
|
|
ag71xx_debugfs_root = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ag71xx_debugfs_exit(struct ag71xx *ag)
|
||
|
|
{
|
||
|
|
debugfs_remove(ag->debug.debugfs_dir);
|
||
|
|
}
|
||
|
|
|
||
|
|
int ag71xx_debugfs_init(struct ag71xx *ag)
|
||
|
|
{
|
||
|
|
ag->debug.debugfs_dir = debugfs_create_dir(ag->dev->name,
|
||
|
|
ag71xx_debugfs_root);
|
||
|
|
if (!ag->debug.debugfs_dir)
|
||
|
|
goto err;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
err:
|
||
|
|
ag71xx_debugfs_exit(ag);
|
||
|
|
return -ENOMEM;
|
||
|
|
}
|