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