[deliverable/linux.git] / drivers / net / wireless / rt2x00 / rt2x00debug.c

/*
	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
	<http://rt2x00.serialmonkey.com>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the
	Free Software Foundation, Inc.,
	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*
	Module: rt2x00lib
	Abstract: rt2x00 debugfs specific routines.
 */

#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/uaccess.h>

#include "rt2x00.h"
#include "rt2x00lib.h"

#define PRINT_LINE_LEN_MAX 32

struct rt2x00debug_intf {
	/*
	 * Pointer to driver structure where
	 * this debugfs entry belongs to.
	 */
	struct rt2x00_dev *rt2x00dev;

	/*
	 * Reference to the rt2x00debug structure
	 * which can be used to communicate with
	 * the registers.
	 */
	const struct rt2x00debug *debug;

	/*
	 * Debugfs entries for:
	 * - driver folder
	 * - driver file
	 * - chipset file
	 * - device flags file
	 * - register offset/value files
	 * - eeprom offset/value files
	 * - bbp offset/value files
	 * - rf offset/value files
	 */
	struct dentry *driver_folder;
	struct dentry *driver_entry;
	struct dentry *chipset_entry;
	struct dentry *dev_flags;
	struct dentry *csr_off_entry;
	struct dentry *csr_val_entry;
	struct dentry *eeprom_off_entry;
	struct dentry *eeprom_val_entry;
	struct dentry *bbp_off_entry;
	struct dentry *bbp_val_entry;
	struct dentry *rf_off_entry;
	struct dentry *rf_val_entry;

	/*
	 * Driver and chipset files will use a data buffer
	 * that has been created in advance. This will simplify
	 * the code since we can use the debugfs functions.
	 */
	struct debugfs_blob_wrapper driver_blob;
	struct debugfs_blob_wrapper chipset_blob;

	/*
	 * Requested offset for each register type.
	 */
	unsigned int offset_csr;
	unsigned int offset_eeprom;
	unsigned int offset_bbp;
	unsigned int offset_rf;
};

static int rt2x00debug_file_open(struct inode *inode, struct file *file)
{
	struct rt2x00debug_intf *intf = inode->i_private;

	file->private_data = inode->i_private;

	if (!try_module_get(intf->debug->owner))
		return -EBUSY;

	return 0;
}

static int rt2x00debug_file_release(struct inode *inode, struct file *file)
{
	struct rt2x00debug_intf *intf = file->private_data;

	module_put(intf->debug->owner);

	return 0;
}

#define RT2X00DEBUGFS_OPS_READ(__name, __format, __type)	\
static ssize_t rt2x00debug_read_##__name(struct file *file,	\
					 char __user *buf,	\
					 size_t length,		\
					 loff_t *offset)	\
{								\
	struct rt2x00debug_intf *intf =	file->private_data;	\
	const struct rt2x00debug *debug = intf->debug;		\
	char line[16];						\
	size_t size;						\
	__type value;						\
								\
	if (*offset)						\
		return 0;					\
								\
	if (intf->offset_##__name >= debug->__name.word_count)	\
		return -EINVAL;					\
								\
	debug->__name.read(intf->rt2x00dev,			\
			   intf->offset_##__name, &value);	\
								\
	size = sprintf(line, __format, value);			\
								\
	if (copy_to_user(buf, line, size))			\
		return -EFAULT;					\
								\
	*offset += size;					\
	return size;						\
}

#define RT2X00DEBUGFS_OPS_WRITE(__name, __type)			\
static ssize_t rt2x00debug_write_##__name(struct file *file,	\
					  const char __user *buf,\
					  size_t length,	\
					  loff_t *offset)	\
{								\
	struct rt2x00debug_intf *intf =	file->private_data;	\
	const struct rt2x00debug *debug = intf->debug;		\
	char line[16];						\
	size_t size;						\
	__type value;						\
								\
	if (*offset)						\
		return 0;					\
								\
	if (!capable(CAP_NET_ADMIN))				\
		return -EPERM;					\
								\
	if (intf->offset_##__name >= debug->__name.word_count)	\
		return -EINVAL;					\
								\
	if (copy_from_user(line, buf, length))			\
		return -EFAULT;					\
								\
	size = strlen(line);					\
	value = simple_strtoul(line, NULL, 0);			\
								\
	debug->__name.write(intf->rt2x00dev,			\
			    intf->offset_##__name, value);	\
								\
	*offset += size;					\
	return size;						\
}

#define RT2X00DEBUGFS_OPS(__name, __format, __type)		\
RT2X00DEBUGFS_OPS_READ(__name, __format, __type);		\
RT2X00DEBUGFS_OPS_WRITE(__name, __type);			\
								\
static const struct file_operations rt2x00debug_fop_##__name = {\
	.owner		= THIS_MODULE,				\
	.read		= rt2x00debug_read_##__name,		\
	.write		= rt2x00debug_write_##__name,		\
	.open		= rt2x00debug_file_open,		\
	.release	= rt2x00debug_file_release,		\
};

RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16);
RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8);
RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32);

static ssize_t rt2x00debug_read_dev_flags(struct file *file,
					  char __user *buf,
					  size_t length,
					  loff_t *offset)
{
	struct rt2x00debug_intf *intf =	file->private_data;
	char line[16];
	size_t size;

	if (*offset)
		return 0;

	size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags);

	if (copy_to_user(buf, line, size))
		return -EFAULT;

	*offset += size;
	return size;
}

static const struct file_operations rt2x00debug_fop_dev_flags = {
	.owner		= THIS_MODULE,
	.read		= rt2x00debug_read_dev_flags,
	.open		= rt2x00debug_file_open,
	.release	= rt2x00debug_file_release,
};

static struct dentry *rt2x00debug_create_file_driver(const char *name,
						     struct rt2x00debug_intf
						     *intf,
						     struct debugfs_blob_wrapper
						     *blob)
{
	char *data;

	data = kzalloc(3 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
	if (!data)
		return NULL;

	blob->data = data;
	data += sprintf(data, "driver: %s\n", intf->rt2x00dev->ops->name);
	data += sprintf(data, "version: %s\n", DRV_VERSION);
	data += sprintf(data, "compiled: %s %s\n", __DATE__, __TIME__);
	blob->size = strlen(blob->data);

	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
}

static struct dentry *rt2x00debug_create_file_chipset(const char *name,
						      struct rt2x00debug_intf
						      *intf,
						      struct
						      debugfs_blob_wrapper
						      *blob)
{
	const struct rt2x00debug *debug = intf->debug;
	char *data;

	data = kzalloc(4 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
	if (!data)
		return NULL;

	blob->data = data;
	data += sprintf(data, "csr length: %d\n", debug->csr.word_count);
	data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count);
	data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count);
	data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
	blob->size = strlen(blob->data);

	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
}

void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
{
	const struct rt2x00debug *debug = rt2x00dev->ops->debugfs;
	struct rt2x00debug_intf *intf;

	intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL);
	if (!intf) {
		ERROR(rt2x00dev, "Failed to allocate debug handler.\n");
		return;
	}

	intf->debug = debug;
	intf->rt2x00dev = rt2x00dev;
	rt2x00dev->debugfs_intf = intf;

	intf->driver_folder =
	    debugfs_create_dir(intf->rt2x00dev->ops->name,
			       rt2x00dev->hw->wiphy->debugfsdir);
	if (IS_ERR(intf->driver_folder))
		goto exit;

	intf->driver_entry =
	    rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
	if (IS_ERR(intf->driver_entry))
		goto exit;

	intf->chipset_entry =
	    rt2x00debug_create_file_chipset("chipset",
					    intf, &intf->chipset_blob);
	if (IS_ERR(intf->chipset_entry))
		goto exit;

	intf->dev_flags = debugfs_create_file("dev_flags", S_IRUGO,
					      intf->driver_folder, intf,
					      &rt2x00debug_fop_dev_flags);
	if (IS_ERR(intf->dev_flags))
		goto exit;

#define RT2X00DEBUGFS_CREATE_ENTRY(__intf, __name)		\
({								\
	(__intf)->__name##_off_entry =				\
	    debugfs_create_u32(__stringify(__name) "_offset",	\
			       S_IRUGO | S_IWUSR,		\
			       (__intf)->driver_folder,		\
			       &(__intf)->offset_##__name);	\
	if (IS_ERR((__intf)->__name##_off_entry))		\
		goto exit;					\
								\
	(__intf)->__name##_val_entry =				\
	    debugfs_create_file(__stringify(__name) "_value",	\
				S_IRUGO | S_IWUSR,		\
				(__intf)->driver_folder,	\
				(__intf), &rt2x00debug_fop_##__name);\
	if (IS_ERR((__intf)->__name##_val_entry))		\
		goto exit;					\
})

	RT2X00DEBUGFS_CREATE_ENTRY(intf, csr);
	RT2X00DEBUGFS_CREATE_ENTRY(intf, eeprom);
	RT2X00DEBUGFS_CREATE_ENTRY(intf, bbp);
	RT2X00DEBUGFS_CREATE_ENTRY(intf, rf);

#undef RT2X00DEBUGFS_CREATE_ENTRY

	return;

exit:
	rt2x00debug_deregister(rt2x00dev);
	ERROR(rt2x00dev, "Failed to register debug handler.\n");

	return;
}

void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
{
	const struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;

	if (unlikely(!intf))
		return;

	debugfs_remove(intf->rf_val_entry);
	debugfs_remove(intf->rf_off_entry);
	debugfs_remove(intf->bbp_val_entry);
	debugfs_remove(intf->bbp_off_entry);
	debugfs_remove(intf->eeprom_val_entry);
	debugfs_remove(intf->eeprom_off_entry);
	debugfs_remove(intf->csr_val_entry);
	debugfs_remove(intf->csr_off_entry);
	debugfs_remove(intf->dev_flags);
	debugfs_remove(intf->chipset_entry);
	debugfs_remove(intf->driver_entry);
	debugfs_remove(intf->driver_folder);
	kfree(intf->chipset_blob.data);
	kfree(intf->driver_blob.data);
	kfree(intf);

	rt2x00dev->debugfs_intf = NULL;
}
Commit	Line	Data
95ea3627 ID	1	/*
	2	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
	3	<http://rt2x00.serialmonkey.com>
	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 2 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program; if not, write to the
	17	Free Software Foundation, Inc.,
	18	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	19	*/
	20
	21	/*
	22	Module: rt2x00lib
	23	Abstract: rt2x00 debugfs specific routines.
	24	*/
	25
95ea3627 ID	26	#include <linux/debugfs.h>
	27	#include <linux/kernel.h>
	28	#include <linux/module.h>
	29	#include <linux/uaccess.h>
	30
	31	#include "rt2x00.h"
	32	#include "rt2x00lib.h"
	33
	34	#define PRINT_LINE_LEN_MAX 32
	35
	36	struct rt2x00debug_intf {
	37	/*
	38	* Pointer to driver structure where
	39	* this debugfs entry belongs to.
	40	*/
	41	struct rt2x00_dev *rt2x00dev;
	42
	43	/*
	44	* Reference to the rt2x00debug structure
	45	* which can be used to communicate with
	46	* the registers.
	47	*/
	48	const struct rt2x00debug *debug;
	49
	50	/*
	51	* Debugfs entries for:
	52	* - driver folder
	53	* - driver file
	54	* - chipset file
643b2521	55	* - device flags file
95ea3627 ID	56	* - register offset/value files
	57	* - eeprom offset/value files
	58	* - bbp offset/value files
	59	* - rf offset/value files
	60	*/
	61	struct dentry *driver_folder;
	62	struct dentry *driver_entry;
	63	struct dentry *chipset_entry;
643b2521	64	struct dentry *dev_flags;
95ea3627 ID	65	struct dentry *csr_off_entry;
	66	struct dentry *csr_val_entry;
	67	struct dentry *eeprom_off_entry;
	68	struct dentry *eeprom_val_entry;
	69	struct dentry *bbp_off_entry;
	70	struct dentry *bbp_val_entry;
	71	struct dentry *rf_off_entry;
	72	struct dentry *rf_val_entry;
	73
	74	/*
	75	* Driver and chipset files will use a data buffer
	76	* that has been created in advance. This will simplify
	77	* the code since we can use the debugfs functions.
	78	*/
	79	struct debugfs_blob_wrapper driver_blob;
	80	struct debugfs_blob_wrapper chipset_blob;
	81
	82	/*
	83	* Requested offset for each register type.
	84	*/
	85	unsigned int offset_csr;
	86	unsigned int offset_eeprom;
	87	unsigned int offset_bbp;
	88	unsigned int offset_rf;
	89	};
	90
	91	static int rt2x00debug_file_open(struct inode inode, struct file file)
	92	{
	93	struct rt2x00debug_intf *intf = inode->i_private;
	94
	95	file->private_data = inode->i_private;
	96
	97	if (!try_module_get(intf->debug->owner))
	98	return -EBUSY;
	99
	100	return 0;
	101	}
	102
	103	static int rt2x00debug_file_release(struct inode inode, struct file file)
	104	{
	105	struct rt2x00debug_intf *intf = file->private_data;
	106
	107	module_put(intf->debug->owner);
	108
	109	return 0;
	110	}
	111
	112	#define RT2X00DEBUGFS_OPS_READ(__name, __format, __type) \
	113	static ssize_t rt2x00debug_read_##__name(struct file *file, \
	114	char __user *buf, \
	115	size_t length, \
	116	loff_t *offset) \
	117	{ \
	118	struct rt2x00debug_intf *intf = file->private_data; \
	119	const struct rt2x00debug *debug = intf->debug; \
	120	char line[16]; \
	121	size_t size; \
	122	__type value; \
	123	\
	124	if (*offset) \
	125	return 0; \
	126	\
	127	if (intf->offset_##__name >= debug->__name.word_count) \
	128	return -EINVAL; \
129	\
130	debug->__name.read(intf->rt2x00dev, \
131	intf->offset_##__name, &value); \
132	\
133	size = sprintf(line, __format, value); \
134	\
135	if (copy_to_user(buf, line, size)) \
136	return -EFAULT; \
137	\
138	*offset += size; \
139	return size; \
140	}
141
142	#define RT2X00DEBUGFS_OPS_WRITE(__name, __type) \
143	static ssize_t rt2x00debug_write_##__name(struct file *file, \
144	const char __user *buf,\
145	size_t length, \
146	loff_t *offset) \
147	{ \
148	struct rt2x00debug_intf *intf = file->private_data; \
149	const struct rt2x00debug *debug = intf->debug; \
150	char line[16]; \
151	size_t size; \
152	__type value; \
153	\
154	if (*offset) \
155	return 0; \
156	\
157	if (!capable(CAP_NET_ADMIN)) \
158	return -EPERM; \
159	\
160	if (intf->offset_##__name >= debug->__name.word_count) \
161	return -EINVAL; \
162	\
163	if (copy_from_user(line, buf, length)) \
164	return -EFAULT; \
165	\
166	size = strlen(line); \
167	value = simple_strtoul(line, NULL, 0); \
168	\
169	debug->__name.write(intf->rt2x00dev, \
170	intf->offset_##__name, value); \
171	\
172	*offset += size; \
173	return size; \
174	}
175
176	#define RT2X00DEBUGFS_OPS(__name, __format, __type) \
177	RT2X00DEBUGFS_OPS_READ(__name, __format, __type); \
178	RT2X00DEBUGFS_OPS_WRITE(__name, __type); \
179	\
180	static const struct file_operations rt2x00debug_fop_##__name = {\
181	.owner = THIS_MODULE, \
182	.read = rt2x00debug_read_##__name, \
183	.write = rt2x00debug_write_##__name, \
184	.open = rt2x00debug_file_open, \
185	.release = rt2x00debug_file_release, \
186	};
187
188	RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
189	RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16);
190	RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8);
191	RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32);
192
643b2521 ID	193	static ssize_t rt2x00debug_read_dev_flags(struct file *file,
	194	char __user *buf,
	195	size_t length,
	196	loff_t *offset)
	197	{
	198	struct rt2x00debug_intf *intf = file->private_data;
	199	char line[16];
	200	size_t size;
	201
	202	if (*offset)
	203	return 0;
	204
	205	size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags);
	206
	207	if (copy_to_user(buf, line, size))
	208	return -EFAULT;
	209
	210	*offset += size;
	211	return size;
	212	}
	213
	214	static const struct file_operations rt2x00debug_fop_dev_flags = {
	215	.owner = THIS_MODULE,
	216	.read = rt2x00debug_read_dev_flags,
	217	.open = rt2x00debug_file_open,
	218	.release = rt2x00debug_file_release,
	219	};
	220
95ea3627 ID	221	static struct dentry rt2x00debug_create_file_driver(const char name,
	222	struct rt2x00debug_intf
	223	*intf,
	224	struct debugfs_blob_wrapper
	225	*blob)
	226	{
	227	char *data;
	228
	229	data = kzalloc(3 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
	230	if (!data)
	231	return NULL;
	232
	233	blob->data = data;
	234	data += sprintf(data, "driver: %s\n", intf->rt2x00dev->ops->name);
	235	data += sprintf(data, "version: %s\n", DRV_VERSION);
	236	data += sprintf(data, "compiled: %s %s\n", __DATE__, __TIME__);
	237	blob->size = strlen(blob->data);
	238
	239	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
	240	}
	241
	242	static struct dentry rt2x00debug_create_file_chipset(const char name,
	243	struct rt2x00debug_intf
	244	*intf,
	245	struct
	246	debugfs_blob_wrapper
	247	*blob)
	248	{
	249	const struct rt2x00debug *debug = intf->debug;
	250	char *data;
	251
	252	data = kzalloc(4 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
	253	if (!data)
	254	return NULL;
	255
	256	blob->data = data;
	257	data += sprintf(data, "csr length: %d\n", debug->csr.word_count);
	258	data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count);
	259	data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count);
	260	data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
	261	blob->size = strlen(blob->data);
	262
	263	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
	264	}
	265
	266	void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
	267	{
	268	const struct rt2x00debug *debug = rt2x00dev->ops->debugfs;
	269	struct rt2x00debug_intf *intf;
	270
	271	intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL);
	272	if (!intf) {
	273	ERROR(rt2x00dev, "Failed to allocate debug handler.\n");
	274	return;
	275	}
	276
	277	intf->debug = debug;
	278	intf->rt2x00dev = rt2x00dev;
	279	rt2x00dev->debugfs_intf = intf;
	280
	281	intf->driver_folder =
	282	debugfs_create_dir(intf->rt2x00dev->ops->name,
	283	rt2x00dev->hw->wiphy->debugfsdir);
	284	if (IS_ERR(intf->driver_folder))
285	goto exit;
286
287	intf->driver_entry =
288	rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
289	if (IS_ERR(intf->driver_entry))
290	goto exit;
291
292	intf->chipset_entry =
293	rt2x00debug_create_file_chipset("chipset",
294	intf, &intf->chipset_blob);
295	if (IS_ERR(intf->chipset_entry))
296	goto exit;
297
643b2521 ID	298	intf->dev_flags = debugfs_create_file("dev_flags", S_IRUGO,
	299	intf->driver_folder, intf,
	300	&rt2x00debug_fop_dev_flags);
	301	if (IS_ERR(intf->dev_flags))
	302	goto exit;
	303
95ea3627 ID	304	#define RT2X00DEBUGFS_CREATE_ENTRY(__intf, __name) \
	305	({ \
	306	(__intf)->__name##_off_entry = \
	307	debugfs_create_u32(__stringify(__name) "_offset", \
	308	S_IRUGO \| S_IWUSR, \
	309	(__intf)->driver_folder, \
	310	&(__intf)->offset_##__name); \
	311	if (IS_ERR((__intf)->__name##_off_entry)) \
	312	goto exit; \
	313	\
	314	(__intf)->__name##_val_entry = \
	315	debugfs_create_file(__stringify(__name) "_value", \
	316	S_IRUGO \| S_IWUSR, \
	317	(__intf)->driver_folder, \
	318	(__intf), &rt2x00debug_fop_##__name);\
	319	if (IS_ERR((__intf)->__name##_val_entry)) \
	320	goto exit; \
	321	})
	322
	323	RT2X00DEBUGFS_CREATE_ENTRY(intf, csr);
	324	RT2X00DEBUGFS_CREATE_ENTRY(intf, eeprom);
	325	RT2X00DEBUGFS_CREATE_ENTRY(intf, bbp);
	326	RT2X00DEBUGFS_CREATE_ENTRY(intf, rf);
	327
	328	#undef RT2X00DEBUGFS_CREATE_ENTRY
	329
	330	return;
	331
	332	exit:
	333	rt2x00debug_deregister(rt2x00dev);
	334	ERROR(rt2x00dev, "Failed to register debug handler.\n");
	335
	336	return;
	337	}
	338
	339	void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
	340	{
	341	const struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;
	342
	343	if (unlikely(!intf))
	344	return;
	345
	346	debugfs_remove(intf->rf_val_entry);
	347	debugfs_remove(intf->rf_off_entry);
	348	debugfs_remove(intf->bbp_val_entry);
	349	debugfs_remove(intf->bbp_off_entry);
	350	debugfs_remove(intf->eeprom_val_entry);
	351	debugfs_remove(intf->eeprom_off_entry);
	352	debugfs_remove(intf->csr_val_entry);
	353	debugfs_remove(intf->csr_off_entry);
643b2521	354	debugfs_remove(intf->dev_flags);
95ea3627 ID	355	debugfs_remove(intf->chipset_entry);
	356	debugfs_remove(intf->driver_entry);
	357	debugfs_remove(intf->driver_folder);
	358	kfree(intf->chipset_blob.data);
	359	kfree(intf->driver_blob.data);
	360	kfree(intf);
	361
	362	rt2x00dev->debugfs_intf = NULL;
	363	}