openwrt/package/kernel/mac80211/patches/build/400-restore-old-debugfs_fops.patch

--- a/drivers/net/wireless/ath/carl9170/debug.c
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -54,6 +54,7 @@ struct carl9170_debugfs_fops {
 	char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
 		      ssize_t *len);
 	ssize_t (*write)(struct ar9170 *aru, const char *buf, size_t size);
+	const struct file_operations fops;
 
 	enum carl9170_device_state req_dev_state;
 };
@@ -61,7 +62,7 @@ struct carl9170_debugfs_fops {
 static ssize_t carl9170_debugfs_read(struct file *file, char __user *userbuf,
 				     size_t count, loff_t *ppos)
 {
-	const struct carl9170_debugfs_fops *dfops;
+	struct carl9170_debugfs_fops *dfops;
 	struct ar9170 *ar;
 	char *buf = NULL, *res_buf = NULL;
 	ssize_t ret = 0;
@@ -74,7 +75,8 @@ static ssize_t carl9170_debugfs_read(str
 
 	if (!ar)
 		return -ENODEV;
-	dfops = debugfs_get_aux(file);
+	dfops = container_of(debugfs_real_fops(file),
+			     struct carl9170_debugfs_fops, fops);
 
 	if (!dfops->read)
 		return -ENOSYS;
@@ -111,7 +113,7 @@ out_free:
 static ssize_t carl9170_debugfs_write(struct file *file,
 	const char __user *userbuf, size_t count, loff_t *ppos)
 {
-	const struct carl9170_debugfs_fops *dfops;
+	struct carl9170_debugfs_fops *dfops;
 	struct ar9170 *ar;
 	char *buf = NULL;
 	int err = 0;
@@ -126,7 +128,8 @@ static ssize_t carl9170_debugfs_write(st
 
 	if (!ar)
 		return -ENODEV;
-	dfops = debugfs_get_aux(file);
+	dfops = container_of(debugfs_real_fops(file),
+			     struct carl9170_debugfs_fops, fops);
 
 	if (!dfops->write)
 		return -ENOSYS;
@@ -162,11 +165,6 @@ out_free:
 	return err;
 }
 
-static struct debugfs_short_fops debugfs_fops = {
-	.read	= carl9170_debugfs_read,
-	.write	= carl9170_debugfs_write,
-};
-
 #define __DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize,	\
 			       _attr, _dstate)				\
 static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\
@@ -175,6 +173,12 @@ static const struct carl9170_debugfs_fop
 	.write = _write,						\
 	.attr = _attr,							\
 	.req_dev_state = _dstate,					\
+	.fops = {							\
+		.open	= simple_open,					\
+		.read	= carl9170_debugfs_read,			\
+		.write	= carl9170_debugfs_write,			\
+		.owner	= THIS_MODULE					\
+	},								\
 }
 
 #define DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize, _attr)	\
@@ -812,9 +816,9 @@ void carl9170_debugfs_register(struct ar
 		ar->hw->wiphy->debugfsdir);
 
 #define DEBUGFS_ADD(name)						\
-	debugfs_create_file_aux(#name, carl_debugfs_##name ##_ops.attr,	\
-			    ar->debug_dir, ar, &carl_debugfs_##name ## _ops, \
-			    &debugfs_fops)
+	debugfs_create_file(#name, carl_debugfs_##name ##_ops.attr,	\
+			    ar->debug_dir, ar,				\
+			    &carl_debugfs_##name ## _ops.fops)
 
 	DEBUGFS_ADD(usb_tx_anch_urbs);
 	DEBUGFS_ADD(usb_rx_pool_urbs);
--- a/drivers/net/wireless/broadcom/b43/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43/debugfs.c
@@ -30,6 +30,7 @@ static struct dentry *rootdir;
 struct b43_debugfs_fops {
 	ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);
 	int (*write)(struct b43_wldev *dev, const char *buf, size_t count);
+	struct file_operations fops;
 	/* Offset of struct b43_dfs_file in struct b43_dfsentry */
 	size_t file_struct_offset;
 };
@@ -490,7 +491,7 @@ static ssize_t b43_debugfs_read(struct f
 				size_t count, loff_t *ppos)
 {
 	struct b43_wldev *dev;
-	const struct b43_debugfs_fops *dfops;
+	struct b43_debugfs_fops *dfops;
 	struct b43_dfs_file *dfile;
 	ssize_t ret;
 	char *buf;
@@ -510,7 +511,8 @@ static ssize_t b43_debugfs_read(struct f
 		goto out_unlock;
 	}
 
-	dfops = debugfs_get_aux(file);
+	dfops = container_of(debugfs_real_fops(file),
+			     struct b43_debugfs_fops, fops);
 	if (!dfops->read) {
 		err = -ENOSYS;
 		goto out_unlock;
@@ -553,7 +555,7 @@ static ssize_t b43_debugfs_write(struct
 				 size_t count, loff_t *ppos)
 {
 	struct b43_wldev *dev;
-	const struct b43_debugfs_fops *dfops;
+	struct b43_debugfs_fops *dfops;
 	char *buf;
 	int err = 0;
 
@@ -571,7 +573,8 @@ static ssize_t b43_debugfs_write(struct
 		goto out_unlock;
 	}
 
-	dfops = debugfs_get_aux(file);
+	dfops = container_of(debugfs_real_fops(file),
+			     struct b43_debugfs_fops, fops);
 	if (!dfops->write) {
 		err = -ENOSYS;
 		goto out_unlock;
@@ -599,16 +602,16 @@ out_unlock:
 }
 
 
-static struct debugfs_short_fops debugfs_ops = {
-	.read	= b43_debugfs_read,
-	.write	= b43_debugfs_write,
-	.llseek = generic_file_llseek,
-};
-
 #define B43_DEBUGFS_FOPS(name, _read, _write)			\
 	static struct b43_debugfs_fops fops_##name = {		\
 		.read	= _read,				\
 		.write	= _write,				\
+		.fops	= {					\
+			.open	= simple_open,			\
+			.read	= b43_debugfs_read,		\
+			.write	= b43_debugfs_write,		\
+			.llseek = generic_file_llseek,		\
+		},						\
 		.file_struct_offset = offsetof(struct b43_dfsentry, \
 					       file_##name),	\
 	}
@@ -700,9 +703,9 @@ void b43_debugfs_add_device(struct b43_w
 
 #define ADD_FILE(name, mode)	\
 	do {							\
-		debugfs_create_file_aux(__stringify(name),	\
+		debugfs_create_file(__stringify(name),		\
 				mode, e->subdir, dev,		\
-				&fops_##name, &debugfs_ops);	\
+				&fops_##name.fops);		\
 	} while (0)
 
 
--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
@@ -31,6 +31,7 @@ static struct dentry *rootdir;
 struct b43legacy_debugfs_fops {
 	ssize_t (*read)(struct b43legacy_wldev *dev, char *buf, size_t bufsize);
 	int (*write)(struct b43legacy_wldev *dev, const char *buf, size_t count);
+	struct file_operations fops;
 	/* Offset of struct b43legacy_dfs_file in struct b43legacy_dfsentry */
 	size_t file_struct_offset;
 	/* Take wl->irq_lock before calling read/write? */
@@ -187,7 +188,7 @@ static ssize_t b43legacy_debugfs_read(st
 				size_t count, loff_t *ppos)
 {
 	struct b43legacy_wldev *dev;
-	const struct b43legacy_debugfs_fops *dfops;
+	struct b43legacy_debugfs_fops *dfops;
 	struct b43legacy_dfs_file *dfile;
 	ssize_t ret;
 	char *buf;
@@ -207,7 +208,8 @@ static ssize_t b43legacy_debugfs_read(st
 		goto out_unlock;
 	}
 
-	dfops = debugfs_get_aux(file);
+	dfops = container_of(debugfs_real_fops(file),
+			     struct b43legacy_debugfs_fops, fops);
 	if (!dfops->read) {
 		err = -ENOSYS;
 		goto out_unlock;
@@ -255,7 +257,7 @@ static ssize_t b43legacy_debugfs_write(s
 				 size_t count, loff_t *ppos)
 {
 	struct b43legacy_wldev *dev;
-	const struct b43legacy_debugfs_fops *dfops;
+	struct b43legacy_debugfs_fops *dfops;
 	char *buf;
 	int err = 0;
 
@@ -273,7 +275,8 @@ static ssize_t b43legacy_debugfs_write(s
 		goto out_unlock;
 	}
 
-	dfops = debugfs_get_aux(file);
+	dfops = container_of(debugfs_real_fops(file),
+			     struct b43legacy_debugfs_fops, fops);
 	if (!dfops->write) {
 		err = -ENOSYS;
 		goto out_unlock;
@@ -305,16 +308,17 @@ out_unlock:
 	return err ? err : count;
 }
 
-static struct debugfs_short_fops debugfs_ops = {
-	.read	= b43legacy_debugfs_read,
-	.write	= b43legacy_debugfs_write,
-	.llseek = generic_file_llseek
-};
 
 #define B43legacy_DEBUGFS_FOPS(name, _read, _write, _take_irqlock)	\
 	static struct b43legacy_debugfs_fops fops_##name = {		\
 		.read	= _read,				\
 		.write	= _write,				\
+		.fops	= {					\
+			.open	= simple_open,				\
+			.read	= b43legacy_debugfs_read,		\
+			.write	= b43legacy_debugfs_write,		\
+			.llseek = generic_file_llseek,			\
+		},						\
 		.file_struct_offset = offsetof(struct b43legacy_dfsentry, \
 					       file_##name),	\
 		.take_irqlock	= _take_irqlock,		\
@@ -382,9 +386,9 @@ void b43legacy_debugfs_add_device(struct
 
 #define ADD_FILE(name, mode)	\
 	do {							\
-		debugfs_create_file_aux(__stringify(name), mode,	\
+		debugfs_create_file(__stringify(name), mode,	\
 				    e->subdir, dev,		\
-				    &fops_##name, &debugfs_ops);	\
+				    &fops_##name.fops);		\
 	} while (0)