Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6

21 files changed, 131 insertions, 63 deletions

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index add9485ca5b..128cae4e862 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -143,6 +143,8 @@ static int ath3k_probe(struct usb_interface *intf,
 	usb_set_intfdata(intf, data);
 	if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) {
 		usb_set_intfdata(intf, NULL);
+		kfree(data->fw_data);
+		kfree(data);
 		return -EIO;
 	}
 
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index eafd4af0746..b0c84c19f44 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -39,7 +39,7 @@
 
 #define VERSION "1.2"
 
-static struct usb_device_id bcm203x_table[] = {
+static const struct usb_device_id bcm203x_table[] = {
 	/* Broadcom Blutonium (BCM2033) */
 	{ USB_DEVICE(0x0a5c, 0x2033) },
 
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 2a00707aba3..005919ab043 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -703,7 +703,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 
 	data->hdev = hdev;
 
-	hdev->type = HCI_USB;
+	hdev->bus = HCI_USB;
 	hdev->driver_data = data;
 	SET_HCIDEV_DEV(hdev, &intf->dev);
 
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index c2cf8114471..d9bf87ca9e8 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -736,7 +736,7 @@ static int bluecard_open(bluecard_info_t *info)
 
 	info->hdev = hdev;
 
-	hdev->type = HCI_PCCARD;
+	hdev->bus = HCI_PCCARD;
 	hdev->driver_data = info;
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index c115285867c..d945cd12433 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -469,7 +469,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 		return -ENOMEM;
 	}
 
-	hdev->type = HCI_USB;
+	hdev->bus = HCI_USB;
 	hdev->driver_data = data;
 
 	data->hdev = hdev;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 9f5926aaf57..027cb8bf650 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -582,7 +582,7 @@ static int bt3c_open(bt3c_info_t *info)
 
 	info->hdev = hdev;
 
-	hdev->type = HCI_PCCARD;
+	hdev->bus = HCI_PCCARD;
 	hdev->driver_data = info;
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index d43b5cb864e..3126a3d0c45 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -26,7 +26,8 @@
 #include "btmrvl_drv.h"
 
 struct btmrvl_debugfs_data {
-	struct dentry *root_dir, *config_dir, *status_dir;
+	struct dentry *config_dir;
+	struct dentry *status_dir;
 
 	/* config */
 	struct dentry *psmode;
@@ -363,6 +364,9 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
 	struct btmrvl_private *priv = hdev->driver_data;
 	struct btmrvl_debugfs_data *dbg;
 
+	if (!hdev->debugfs)
+		return;
+
 	dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
 	priv->debugfs_data = dbg;
 
@@ -371,9 +375,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
 		return;
 	}
 
-	dbg->root_dir = debugfs_create_dir("btmrvl", NULL);
-
-	dbg->config_dir = debugfs_create_dir("config", dbg->root_dir);
+	dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
 
 	dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
 				hdev->driver_data, &btmrvl_psmode_fops);
@@ -388,7 +390,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
 	dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
 				hdev->driver_data, &btmrvl_hscfgcmd_fops);
 
-	dbg->status_dir = debugfs_create_dir("status", dbg->root_dir);
+	dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
 	dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
 						dbg->status_dir,
 						hdev->driver_data,
@@ -425,7 +427,5 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev)
 	debugfs_remove(dbg->txdnldready);
 	debugfs_remove(dbg->status_dir);
 
-	debugfs_remove(dbg->root_dir);
-
 	kfree(dbg);
 }
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index f97771ce432..53a43adf2e2 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -563,7 +563,7 @@ struct btmrvl_private *btmrvl_add_card(void *card)
 
 	priv->btmrvl_dev.tx_dnld_rdy = true;
 
-	hdev->type = HCI_SDIO;
+	hdev->bus = HCI_SDIO;
 	hdev->open = btmrvl_open;
 	hdev->close = btmrvl_close;
 	hdev->flush = btmrvl_flush;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 57d965b7f52..94f1f55f81f 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -976,7 +976,7 @@ static struct sdio_driver bt_mrvl_sdio = {
 	.remove		= btmrvl_sdio_remove,
 };
 
-static int btmrvl_sdio_init_module(void)
+static int __init btmrvl_sdio_init_module(void)
 {
 	if (sdio_register_driver(&bt_mrvl_sdio) != 0) {
 		BT_ERR("SDIO Driver Registration Failed");
@@ -989,7 +989,7 @@ static int btmrvl_sdio_init_module(void)
 	return 0;
 }
 
-static void btmrvl_sdio_exit_module(void)
+static void __exit btmrvl_sdio_exit_module(void)
 {
 	/* Set the flag as user is removing this module. */
 	user_rmmod = 1;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 7e298275c8f..76e5127884f 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -326,7 +326,7 @@ static int btsdio_probe(struct sdio_func *func,
 		return -ENOMEM;
 	}
 
-	hdev->type = HCI_SDIO;
+	hdev->bus = HCI_SDIO;
 	hdev->driver_data = data;
 
 	data->hdev = hdev;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 91c52309980..60c0953d7d0 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -500,7 +500,7 @@ static int btuart_open(btuart_info_t *info)
 
 	info->hdev = hdev;
 
-	hdev->type = HCI_PCCARD;
+	hdev->bus = HCI_PCCARD;
 	hdev->driver_data = info;
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a699f09ddf7..5d9cc53bd64 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -939,7 +939,7 @@ static int btusb_probe(struct usb_interface *intf,
 		return -ENOMEM;
 	}
 
-	hdev->type = HCI_USB;
+	hdev->bus = HCI_USB;
 	hdev->driver_data = data;
 
 	data->hdev = hdev;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 697591941e1..17788317c51 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -485,7 +485,7 @@ static int dtl1_open(dtl1_info_t *info)
 
 	info->hdev = hdev;
 
-	hdev->type = HCI_PCCARD;
+	hdev->bus = HCI_PCCARD;
 	hdev->driver_data = info;
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index aa0919386b8..76a1abb8f21 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -383,7 +383,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
 	hu->hdev = hdev;
 
-	hdev->type = HCI_UART;
+	hdev->bus = HCI_UART;
 	hdev->driver_data = hu;
 
 	hdev->open  = hci_uart_open;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 7595274103f..bb0aefdb426 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -236,7 +236,7 @@ static int vhci_open(struct inode *inode, struct file *file)
 
 	data->hdev = hdev;
 
-	hdev->type = HCI_VIRTUAL;
+	hdev->bus = HCI_VIRTUAL;
 	hdev->driver_data = data;
 
 	hdev->open     = vhci_open_dev;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index ed3aea1605e..fc0c502d9fd 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -43,7 +43,7 @@
 #define HCI_NOTIFY_CONN_DEL		2
 #define HCI_NOTIFY_VOICE_SETTING	3
 
-/* HCI device types */
+/* HCI bus types */
 #define HCI_VIRTUAL	0
 #define HCI_USB		1
 #define HCI_PCCARD	2
@@ -52,6 +52,10 @@
 #define HCI_PCI		5
 #define HCI_SDIO	6
 
+/* HCI controller types */
+#define HCI_BREDR	0x00
+#define HCI_80211	0x01
+
 /* HCI device quirks */
 enum {
 	HCI_QUIRK_NO_RESET,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7b86094a894..ce3c99e5fa2 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -70,7 +70,8 @@ struct hci_dev {
 	char		name[8];
 	unsigned long	flags;
 	__u16		id;
-	__u8		type;
+	__u8		bus;
+	__u8		dev_type;
 	bdaddr_t	bdaddr;
 	__u8		dev_name[248];
 	__u8		dev_class[3];
@@ -134,6 +135,8 @@ struct hci_dev {
 
 	atomic_t 		promisc;
 
+	struct dentry		*debugfs;
+
 	struct device		*parent;
 	struct device		dev;
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 94ba3498202..4ad23192c7a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -491,6 +491,10 @@ int hci_dev_open(__u16 dev)
 	if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
 		set_bit(HCI_RAW, &hdev->flags);
 
+	/* Treat all non BR/EDR controllers as raw devices for now */
+	if (hdev->dev_type != HCI_BREDR)
+		set_bit(HCI_RAW, &hdev->flags);
+
 	if (hdev->open(hdev)) {
 		ret = -EIO;
 		goto done;
@@ -797,7 +801,7 @@ int hci_get_dev_info(void __user *arg)
 
 	strcpy(di.name, hdev->name);
 	di.bdaddr   = hdev->bdaddr;
-	di.type     = hdev->type;
+	di.type     = (hdev->bus & 0x0f) | (hdev->dev_type << 4);
 	di.flags    = hdev->flags;
 	di.pkt_type = hdev->pkt_type;
 	di.acl_mtu  = hdev->acl_mtu;
@@ -869,8 +873,8 @@ int hci_register_dev(struct hci_dev *hdev)
 	struct list_head *head = &hci_dev_list, *p;
 	int i, id = 0;
 
-	BT_DBG("%p name %s type %d owner %p", hdev, hdev->name,
-						hdev->type, hdev->owner);
+	BT_DBG("%p name %s bus %d owner %p", hdev, hdev->name,
+						hdev->bus, hdev->owner);
 
 	if (!hdev->open || !hdev->close || !hdev->destruct)
 		return -EINVAL;
@@ -946,7 +950,7 @@ int hci_unregister_dev(struct hci_dev *hdev)
 {
 	int i;
 
-	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
+	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
 	write_lock_bh(&hci_dev_list_lock);
 	list_del(&hdev->list);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 592da5c909c..6c57fc71c7e 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1698,6 +1698,7 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu
 		hci_conn_add_sysfs(conn);
 		break;
 
+	case 0x11:	/* Unsupported Feature or Parameter Value */
 	case 0x1c:	/* SCO interval rejected */
 	case 0x1a:	/* Unsupported Remote Feature */
 	case 0x1f:	/* Unspecified error */
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 688cfebfbee..38f08f6b86f 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -329,6 +329,9 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_
 	}
 
 	if (mask & HCI_CMSG_TSTAMP) {
+#ifdef CONFIG_COMPAT
+		struct compat_timeval ctv;
+#endif
 		struct timeval tv;
 		void *data;
 		int len;
@@ -339,7 +342,6 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_
 		len = sizeof(tv);
 #ifdef CONFIG_COMPAT
 		if (msg->msg_flags & MSG_CMSG_COMPAT) {
-			struct compat_timeval ctv;
 			ctv.tv_sec = tv.tv_sec;
 			ctv.tv_usec = tv.tv_usec;
 			data = &ctv;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 2bc6f6a8de6..1a79a6c7e30 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -2,6 +2,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/debugfs.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -9,6 +10,9 @@
 struct class *bt_class = NULL;
 EXPORT_SYMBOL_GPL(bt_class);
 
+struct dentry *bt_debugfs = NULL;
+EXPORT_SYMBOL_GPL(bt_debugfs);
+
 static struct workqueue_struct *bt_workq;
 
 static inline char *link_typetostr(int type)
@@ -166,9 +170,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
 	queue_work(bt_workq, &conn->work_del);
 }
 
-static inline char *host_typetostr(int type)
+static inline char *host_bustostr(int bus)
 {
-	switch (type) {
+	switch (bus) {
 	case HCI_VIRTUAL:
 		return "VIRTUAL";
 	case HCI_USB:
@@ -188,10 +192,28 @@ static inline char *host_typetostr(int type)
 	}
 }
 
+static inline char *host_typetostr(int type)
+{
+	switch (type) {
+	case HCI_BREDR:
+		return "BR/EDR";
+	case HCI_80211:
+		return "802.11";
+	default:
+		return "UNKNOWN";
+	}
+}
+
+static ssize_t show_bus(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct hci_dev *hdev = dev_get_drvdata(dev);
+	return sprintf(buf, "%s\n", host_bustostr(hdev->bus));
+}
+
 static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct hci_dev *hdev = dev_get_drvdata(dev);
-	return sprintf(buf, "%s\n", host_typetostr(hdev->type));
+	return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
 }
 
 static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
@@ -251,32 +273,6 @@ static ssize_t show_hci_revision(struct device *dev, struct device_attribute *at
 	return sprintf(buf, "%d\n", hdev->hci_rev);
 }
 
-static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct hci_dev *hdev = dev_get_drvdata(dev);
-	struct inquiry_cache *cache = &hdev->inq_cache;
-	struct inquiry_entry *e;
-	int n = 0;
-
-	hci_dev_lock_bh(hdev);
-
-	for (e = cache->list; e; e = e->next) {
-		struct inquiry_data *data = &e->data;
-		bdaddr_t bdaddr;
-		baswap(&bdaddr, &data->bdaddr);
-		n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
-				batostr(&bdaddr),
-				data->pscan_rep_mode, data->pscan_period_mode,
-				data->pscan_mode, data->dev_class[2],
-				data->dev_class[1], data->dev_class[0],
-				__le16_to_cpu(data->clock_offset),
-				data->rssi, data->ssp_mode, e->timestamp);
-	}
-
-	hci_dev_unlock_bh(hdev);
-	return n;
-}
-
 static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct hci_dev *hdev = dev_get_drvdata(dev);
@@ -355,6 +351,7 @@ static ssize_t store_sniff_min_interval(struct device *dev, struct device_attrib
 	return count;
 }
 
+static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL);
 static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
 static DEVICE_ATTR(class, S_IRUGO, show_class, NULL);
@@ -363,7 +360,6 @@ static DEVICE_ATTR(features, S_IRUGO, show_features, NULL);
 static DEVICE_ATTR(manufacturer, S_IRUGO, show_manufacturer, NULL);
 static DEVICE_ATTR(hci_version, S_IRUGO, show_hci_version, NULL);
 static DEVICE_ATTR(hci_revision, S_IRUGO, show_hci_revision, NULL);
-static DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
 
 static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
 				show_idle_timeout, store_idle_timeout);
@@ -373,6 +369,7 @@ static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
 				show_sniff_min_interval, store_sniff_min_interval);
 
 static struct attribute *bt_host_attrs[] = {
+	&dev_attr_bus.attr,
 	&dev_attr_type.attr,
 	&dev_attr_name.attr,
 	&dev_attr_class.attr,
@@ -381,7 +378,6 @@ static struct attribute *bt_host_attrs[] = {
 	&dev_attr_manufacturer.attr,
 	&dev_attr_hci_version.attr,
 	&dev_attr_hci_revision.attr,
-	&dev_attr_inquiry_cache.attr,
 	&dev_attr_idle_timeout.attr,
 	&dev_attr_sniff_max_interval.attr,
 	&dev_attr_sniff_min_interval.attr,
@@ -409,12 +405,52 @@ static struct device_type bt_host = {
 	.release = bt_host_release,
 };
 
+static int inquiry_cache_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t inquiry_cache_read(struct file *file, char __user *userbuf,
+						size_t count, loff_t *ppos)
+{
+	struct hci_dev *hdev = file->private_data;
+	struct inquiry_cache *cache = &hdev->inq_cache;
+	struct inquiry_entry *e;
+	char buf[4096];
+	int n = 0;
+
+	hci_dev_lock_bh(hdev);
+
+	for (e = cache->list; e; e = e->next) {
+		struct inquiry_data *data = &e->data;
+		bdaddr_t bdaddr;
+		baswap(&bdaddr, &data->bdaddr);
+		n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
+				batostr(&bdaddr),
+				data->pscan_rep_mode, data->pscan_period_mode,
+				data->pscan_mode, data->dev_class[2],
+				data->dev_class[1], data->dev_class[0],
+				__le16_to_cpu(data->clock_offset),
+				data->rssi, data->ssp_mode, e->timestamp);
+	}
+
+	hci_dev_unlock_bh(hdev);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, n);
+}
+
+static const struct file_operations inquiry_cache_fops = {
+	.open = inquiry_cache_open,
+	.read = inquiry_cache_read,
+};
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
 	struct device *dev = &hdev->dev;
 	int err;
 
-	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
+	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
 	dev->type = &bt_host;
 	dev->class = bt_class;
@@ -428,12 +464,24 @@ int hci_register_sysfs(struct hci_dev *hdev)
 	if (err < 0)
 		return err;
 
+	if (!bt_debugfs)
+		return 0;
+
+	hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
+	if (!hdev->debugfs)
+		return 0;
+
+	debugfs_create_file("inquiry_cache", 0444, hdev->debugfs,
+						hdev, &inquiry_cache_fops);
+
 	return 0;
 }
 
 void hci_unregister_sysfs(struct hci_dev *hdev)
 {
-	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
+	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
+
+	debugfs_remove_recursive(hdev->debugfs);
 
 	device_del(&hdev->dev);
 }
@@ -444,6 +492,8 @@ int __init bt_sysfs_init(void)
 	if (!bt_workq)
 		return -ENOMEM;
 
+	bt_debugfs = debugfs_create_dir("bluetooth", NULL);
+
 	bt_class = class_create(THIS_MODULE, "bluetooth");
 	if (IS_ERR(bt_class)) {
 		destroy_workqueue(bt_workq);
@@ -455,7 +505,9 @@ int __init bt_sysfs_init(void)
 
 void bt_sysfs_cleanup(void)
 {
-	destroy_workqueue(bt_workq);
-
 	class_destroy(bt_class);
+
+	debugfs_remove_recursive(bt_debugfs);
+
+	destroy_workqueue(bt_workq);
 }