[PATCH] USB: delete the bluetty driver

We have a real Bluetooth system in Linux, lets finally delete this driver as no
one is using it (and if they are, they are using a closed source bluetooth
stack, which I can't support anyway.)

Marcel, you owe me a beer :)

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

5 files changed, 0 insertions, 1312 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 2868b287975..770155a0152 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2489,14 +2489,6 @@ L:	linux-kernel@vger.kernel.org
 L:	linux-usb-devel@lists.sourceforge.net
 S:	Supported
 
-USB BLUETOOTH TTY CONVERTER DRIVER
-P:	Greg Kroah-Hartman
-M:	greg@kroah.com
-L:	linux-usb-users@lists.sourceforge.net
-L:	linux-usb-devel@lists.sourceforge.net
-S:	Maintained
-W:	http://www.kroah.com/linux-usb/
-
 USB CDC ETHERNET DRIVER
 P:	Greg Kroah-Hartman
 M:	greg@kroah.com
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index aa554f9805e..a50c2bc506f 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_ETRAX_USB_HOST)	+= host/
 
 obj-$(CONFIG_USB_ACM)		+= class/
 obj-$(CONFIG_USB_AUDIO)		+= class/
-obj-$(CONFIG_USB_BLUETOOTH_TTY)	+= class/
 obj-$(CONFIG_USB_MIDI)		+= class/
 obj-$(CONFIG_USB_PRINTER)	+= class/
 
diff --git a/drivers/usb/class/Kconfig b/drivers/usb/class/Kconfig
index 333e39bb105..ef105a92a7b 100644
--- a/drivers/usb/class/Kconfig
+++ b/drivers/usb/class/Kconfig
@@ -28,29 +28,6 @@ config USB_AUDIO
 	  To compile this driver as a module, choose M here: the
 	  module will be called audio.
 
-comment "USB Bluetooth TTY can only be used with disabled Bluetooth subsystem"
-	depends on USB && BT
-
-config USB_BLUETOOTH_TTY
-	tristate "USB Bluetooth TTY support"
-	depends on USB && BT=n
-	---help---
-	  This driver implements a nonstandard tty interface to a Bluetooth
-	  device that can be used only by specialized Bluetooth HCI software.
-
-	  Say Y here if you want to use OpenBT Bluetooth stack (available
-	  at <http://developer.axis.com/software>), or other TTY based
-	  Bluetooth stacks, and want to connect a USB Bluetooth device
-	  to your computer's USB port.
-
-	  Do *not* enable this driver if you want to use generic Linux
-	  Bluetooth support.
-
-	  If in doubt, say N here.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called bluetty.
-
 config USB_MIDI
 	tristate "USB MIDI support"
 	depends on USB && SOUND && OBSOLETE_OSS_USB_DRIVER
diff --git a/drivers/usb/class/Makefile b/drivers/usb/class/Makefile
index 971e5497a3f..22947124775 100644
--- a/drivers/usb/class/Makefile
+++ b/drivers/usb/class/Makefile
@@ -5,6 +5,5 @@
 
 obj-$(CONFIG_USB_ACM)		+= cdc-acm.o
 obj-$(CONFIG_USB_AUDIO)		+= audio.o
-obj-$(CONFIG_USB_BLUETOOTH_TTY)	+= bluetty.o
 obj-$(CONFIG_USB_MIDI)		+= usb-midi.o
 obj-$(CONFIG_USB_PRINTER)	+= usblp.o
diff --git a/drivers/usb/class/bluetty.c b/drivers/usb/class/bluetty.c
deleted file mode 100644
index 524023327c4..00000000000
--- a/drivers/usb/class/bluetty.c
+++ /dev/null
@@ -1,1279 +0,0 @@
-/*
- * bluetty.c   Version 0.13
- *
- * Copyright (C) 2000, 2001 Greg Kroah-Hartman	<greg@kroah.com>
- * Copyright (C) 2000 Mark Douglas Corner	<mcorner@umich.edu>
- *
- * USB Bluetooth TTY driver, based on the Bluetooth Spec version 1.0B
- * 
- * (2001/11/30) Version 0.13 gkh
- *	- added locking patch from Masoodur Rahman <rmasoodu@in.ibm.com>
- *	- removed active variable, as open_count will do.
- *
- * (2001/07/09) Version 0.12 gkh
- *	- removed in_interrupt() call, as it doesn't make sense to do 
- *	  that anymore.
- *
- * (2001/06/05) Version 0.11 gkh
- *	- Fixed problem with read urb status saying that we have shutdown,
- *	  and that we shouldn't resubmit the urb.  Patch from unknown.
- *
- * (2001/05/28) Version 0.10 gkh
- *	- Fixed problem with using data from userspace in the bluetooth_write
- *	  function as found by the CHECKER project.
- *	- Added a buffer to the write_urb_pool which reduces the number of
- *	  buffers being created and destroyed for ever write.  Also cleans
- *	  up the logic a bit.
- *	- Added a buffer to the control_urb_pool which fixes a memory leak
- *	  when the device is removed from the system.
- *
- * (2001/05/28) Version 0.9 gkh
- *	Fixed problem with bluetooth==NULL for bluetooth_read_bulk_callback
- *	which was found by both the CHECKER project and Mikko Rahkonen.
- *
- * (08/04/2001) gb
- *	Identify version on module load.
- *
- * (2001/03/10) Version 0.8 gkh
- *	Fixed problem with not unlinking interrupt urb on device close
- *	and resubmitting the read urb on error with bluetooth struct.
- *	Thanks to Narayan Mohanram <narayan@RovingNetworks.com> for the
- *	fixes.
- *
- * (11/29/2000) Version 0.7 gkh
- *	Fixed problem with overrunning the tty flip buffer.
- *	Removed unneeded NULL pointer initialization.
- *
- * (10/05/2000) Version 0.6 gkh
- *	Fixed bug with urb->dev not being set properly, now that the usb
- *	core needs it.
- *	Got a real major id number and name.
- *
- * (08/06/2000) Version 0.5 gkh
- *	Fixed problem of not resubmitting the bulk read urb if there is
- *	an error in the callback.  Ericsson devices seem to need this.
- *
- * (07/11/2000) Version 0.4 gkh
- *	Fixed bug in disconnect for when we call tty_hangup
- *	Fixed bug in bluetooth_ctrl_msg where the bluetooth struct was not
- *	getting attached to the control urb properly.
- *	Fixed bug in bluetooth_write where we pay attention to the result
- *	of bluetooth_ctrl_msg.
- *
- * (08/03/2000) Version 0.3 gkh mdc
- *	Merged in Mark's changes to make the driver play nice with the Axis
- *	stack.
- *	Made the write bulk use an urb pool to enable larger transfers with
- *	fewer calls to the driver.
- *	Fixed off by one bug in acl pkt receive
- *	Made packet counters specific to each bluetooth device 
- *	Added checks for zero length callbacks
- *	Added buffers for int and bulk packets.  Had to do this otherwise 
- *	packet types could intermingle.
- *	Made a control urb pool for the control messages.
- *
- * (07/11/2000) Version 0.2 gkh
- *	Fixed a small bug found by Nils Faerber in the usb_bluetooth_probe 
- *	function.
- *
- * (07/09/2000) Version 0.1 gkh
- *	Initial release. Has support for sending ACL data (which is really just
- *	a HCI frame.) Raw HCI commands and HCI events are not supported.
- *	A ioctl will probably be needed for the HCI commands and events in the
- *	future. All isoch endpoints are ignored at this time also.
- *	This driver should work for all currently shipping USB Bluetooth 
- *	devices at this time :)
- * 
- */
-
-/*
- * 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
- */
-
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
-#include <linux/module.h>
-#include <asm/uaccess.h>
-
-#define DEBUG
-#include <linux/usb.h>
-
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v0.13"
-#define DRIVER_AUTHOR "Greg Kroah-Hartman, Mark Douglas Corner"
-#define DRIVER_DESC "USB Bluetooth tty driver"
-
-/* define this if you have hardware that is not good */
-/*#define	BTBUGGYHARDWARE */
-
-/* Class, SubClass, and Protocol codes that describe a Bluetooth device */
-#define WIRELESS_CLASS_CODE			0xe0
-#define RF_SUBCLASS_CODE			0x01
-#define BLUETOOTH_PROGRAMMING_PROTOCOL_CODE	0x01
-
-
-#define BLUETOOTH_TTY_MAJOR	216	/* real device node major id */
-#define BLUETOOTH_TTY_MINORS	256	/* whole lotta bluetooth devices */
-
-#define USB_BLUETOOTH_MAGIC	0x6d02	/* magic number for bluetooth struct */
-
-#define BLUETOOTH_CONTROL_REQUEST_TYPE	0x20
-
-/* Bluetooth packet types */
-#define CMD_PKT			0x01
-#define ACL_PKT			0x02
-#define SCO_PKT			0x03
-#define EVENT_PKT		0x04
-#define ERROR_PKT		0x05
-#define NEG_PKT			0x06
-
-/* Message sizes */
-#define MAX_EVENT_SIZE		0xFF
-#define EVENT_HDR_SIZE		3	/* 2 for the header + 1 for the type indicator */
-#define EVENT_BUFFER_SIZE	(MAX_EVENT_SIZE + EVENT_HDR_SIZE)
-
-#define MAX_ACL_SIZE		0xFFFF
-#define ACL_HDR_SIZE		5	/* 4 for the header + 1 for the type indicator */
-#define ACL_BUFFER_SIZE		(MAX_ACL_SIZE + ACL_HDR_SIZE)
-
-/* parity check flag */
-#define RELEVANT_IFLAG(iflag)	(iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
-#define CHAR2INT16(c1,c0)	(((u32)((c1) & 0xff) << 8) + (u32)((c0) & 0xff))
-
-#define NUM_BULK_URBS		24
-#define NUM_CONTROL_URBS	16
-
-struct usb_bluetooth {
-	int			magic;
-	struct usb_device *	dev;
-	struct tty_driver *	tty_driver;	/* the tty_driver for this device */
-	struct tty_struct *	tty;		/* the corresponding tty for this port */
-
-	unsigned char		minor;		/* the starting minor number for this device */
-	int			throttle;	/* throttled by tty layer */
-	int			open_count;
-	
-	__u8			control_out_bInterfaceNum;
-	struct urb *		control_urb_pool[NUM_CONTROL_URBS];
-	struct usb_ctrlrequest	dr[NUM_CONTROL_URBS];
-
-	unsigned char *		interrupt_in_buffer;
-	struct urb *		interrupt_in_urb;
-	__u8			interrupt_in_endpointAddress;
-	__u8			interrupt_in_interval;
-	int			interrupt_in_buffer_size;
-
-	unsigned char *		bulk_in_buffer;
-	struct urb *		read_urb;
-	__u8			bulk_in_endpointAddress;
-	int			bulk_in_buffer_size;
-
-	int			bulk_out_buffer_size;
-	__u8			bulk_out_endpointAddress;
-
-	wait_queue_head_t	write_wait;
-
-	struct work_struct			work;	/* work queue entry for line discipline waking up */
-	
-	unsigned int		int_packet_pos;
-	unsigned char		int_buffer[EVENT_BUFFER_SIZE];
-	unsigned int		bulk_packet_pos;
-	unsigned char		bulk_buffer[ACL_BUFFER_SIZE];	/* 64k preallocated, fix? */
-	struct semaphore	lock;
-};
-
-
-/* local function prototypes */
-static int  bluetooth_open		(struct tty_struct *tty, struct file *filp);
-static void bluetooth_close		(struct tty_struct *tty, struct file *filp);
-static int  bluetooth_write		(struct tty_struct *tty, const unsigned char *buf, int count);
-static int  bluetooth_write_room	(struct tty_struct *tty);
-static int  bluetooth_chars_in_buffer	(struct tty_struct *tty);
-static void bluetooth_throttle		(struct tty_struct *tty);
-static void bluetooth_unthrottle	(struct tty_struct *tty);
-static int  bluetooth_ioctl		(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
-static void bluetooth_set_termios	(struct tty_struct *tty, struct termios *old);
-
-static void bluetooth_int_callback		(struct urb *urb, struct pt_regs *regs);
-static void bluetooth_ctrl_callback		(struct urb *urb, struct pt_regs *regs);
-static void bluetooth_read_bulk_callback	(struct urb *urb, struct pt_regs *regs);
-static void bluetooth_write_bulk_callback	(struct urb *urb, struct pt_regs *regs);
-
-static int usb_bluetooth_probe (struct usb_interface *intf, 
-				const struct usb_device_id *id);
-static void usb_bluetooth_disconnect	(struct usb_interface *intf);
-
-
-static struct usb_device_id usb_bluetooth_ids [] = {
-	{ USB_DEVICE_INFO(WIRELESS_CLASS_CODE, RF_SUBCLASS_CODE, BLUETOOTH_PROGRAMMING_PROTOCOL_CODE) },
-	{ }						/* Terminating entry */
-};
-
-MODULE_DEVICE_TABLE (usb, usb_bluetooth_ids);
-
-static struct usb_driver usb_bluetooth_driver = {
-	.owner =	THIS_MODULE,
-	.name =		"bluetty",
-	.probe =	usb_bluetooth_probe,
-	.disconnect =	usb_bluetooth_disconnect,
-	.id_table =	usb_bluetooth_ids,
-};
-
-static struct tty_driver	*bluetooth_tty_driver;
-static struct usb_bluetooth	*bluetooth_table[BLUETOOTH_TTY_MINORS];
-
-
-static inline int bluetooth_paranoia_check (struct usb_bluetooth *bluetooth, const char *function)
-{
-	if (!bluetooth) {
-		dbg("%s - bluetooth == NULL", function);
-		return -1;
-	}
-	if (bluetooth->magic != USB_BLUETOOTH_MAGIC) {
-		dbg("%s - bad magic number for bluetooth", function);
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static inline struct usb_bluetooth* get_usb_bluetooth (struct usb_bluetooth *bluetooth, const char *function)
-{
-	if (!bluetooth || 
-	    bluetooth_paranoia_check (bluetooth, function)) { 
-		/* then say that we don't have a valid usb_bluetooth thing, which will
-		 * end up generating -ENODEV return values */
-		return NULL;
-	}
-
-	return bluetooth;
-}
-
-
-static inline struct usb_bluetooth *get_bluetooth_by_index (int index)
-{
-	return bluetooth_table[index];
-}
-
-
-static int bluetooth_ctrl_msg (struct usb_bluetooth *bluetooth, int request, int value, const unsigned char *buf, int len)
-{
-	struct urb *urb = NULL;
-	struct usb_ctrlrequest *dr = NULL;
-	int i;
-	int status;
-
-	dbg ("%s", __FUNCTION__);
-
-	/* try to find a free urb in our list */
-	for (i = 0; i < NUM_CONTROL_URBS; ++i) {
-		if (bluetooth->control_urb_pool[i]->status != -EINPROGRESS) {
-			urb = bluetooth->control_urb_pool[i];
-			dr = &bluetooth->dr[i];
-			break;
-		}
-	}
-	if (urb == NULL) {
-		dbg ("%s - no free urbs", __FUNCTION__);
-		return -ENOMEM;
-	}
-
-	/* keep increasing the urb transfer buffer to fit the size of the message */
-	if (urb->transfer_buffer == NULL) {
-		urb->transfer_buffer = kmalloc (len, GFP_KERNEL);
-		if (urb->transfer_buffer == NULL) {
-			err ("%s - out of memory", __FUNCTION__);
-			return -ENOMEM;
-		}
-	}
-	if (urb->transfer_buffer_length < len) {
-		kfree(urb->transfer_buffer);
-		urb->transfer_buffer = kmalloc (len, GFP_KERNEL);
-		if (urb->transfer_buffer == NULL) {
-			err ("%s - out of memory", __FUNCTION__);
-			return -ENOMEM;
-		}
-	}
-	memcpy (urb->transfer_buffer, buf, len);
-
-	dr->bRequestType= BLUETOOTH_CONTROL_REQUEST_TYPE;
-	dr->bRequest = request;
-	dr->wValue = cpu_to_le16((u16) value);
-	dr->wIndex = cpu_to_le16((u16) bluetooth->control_out_bInterfaceNum);
-	dr->wLength = cpu_to_le16((u16) len);
-	
-	usb_fill_control_urb (urb, bluetooth->dev, usb_sndctrlpipe(bluetooth->dev, 0),
-			  (unsigned char*)dr, urb->transfer_buffer, len, bluetooth_ctrl_callback, bluetooth);
-
-	/* send it down the pipe */
-	status = usb_submit_urb(urb, GFP_KERNEL);
-	if (status)
-		dbg("%s - usb_submit_urb(control) failed with status = %d", __FUNCTION__, status);
-	
-	return status;
-}
-
-
-
-
-
-/*****************************************************************************
- * Driver tty interface functions
- *****************************************************************************/
-static int bluetooth_open (struct tty_struct *tty, struct file * filp)
-{
-	struct usb_bluetooth *bluetooth;
-	int result;
-
-	dbg("%s", __FUNCTION__);
-
-	/* initialize the pointer incase something fails */
-	tty->driver_data = NULL;
-
-	/* get the bluetooth object associated with this tty pointer */
-	bluetooth = get_bluetooth_by_index (tty->index);
-
-	if (bluetooth_paranoia_check (bluetooth, __FUNCTION__)) {
-		return -ENODEV;
-	}
-
-	down (&bluetooth->lock);
- 
-	++bluetooth->open_count;
-	if (bluetooth->open_count == 1) {
-		/* set up our structure making the tty driver remember our object, and us it */
-		tty->driver_data = bluetooth;
-		bluetooth->tty = tty;
-
-		/* force low_latency on so that our tty_push actually forces the data through, 
-	 	* otherwise it is scheduled, and with high data rates (like with OHCI) data
-	 	* can get lost. */
-		bluetooth->tty->low_latency = 1;
-	
-		/* Reset the packet position counters */
-		bluetooth->int_packet_pos = 0;
-		bluetooth->bulk_packet_pos = 0;
-
-#ifndef BTBUGGYHARDWARE
-		/* Start reading from the device */
-		usb_fill_bulk_urb (bluetooth->read_urb, bluetooth->dev, 
-			       usb_rcvbulkpipe(bluetooth->dev, bluetooth->bulk_in_endpointAddress),
-			       bluetooth->bulk_in_buffer,
-			       bluetooth->bulk_in_buffer_size,
-			       bluetooth_read_bulk_callback, bluetooth);
-		result = usb_submit_urb(bluetooth->read_urb, GFP_KERNEL);
-		if (result)
-			dbg("%s - usb_submit_urb(read bulk) failed with status %d", __FUNCTION__, result);
-#endif
-		usb_fill_int_urb (bluetooth->interrupt_in_urb, bluetooth->dev,
-			      usb_rcvintpipe(bluetooth->dev, bluetooth->interrupt_in_endpointAddress),
-			      bluetooth->interrupt_in_buffer,
-			      bluetooth->interrupt_in_buffer_size,
-			      bluetooth_int_callback, bluetooth,
-			      bluetooth->interrupt_in_interval);
-		result = usb_submit_urb(bluetooth->interrupt_in_urb, GFP_KERNEL);
-		if (result)
-			dbg("%s - usb_submit_urb(interrupt in) failed with status %d", __FUNCTION__, result);
-	}
-	
-	up(&bluetooth->lock);
-
-	return 0;
-}
-
-
-static void bluetooth_close (struct tty_struct *tty, struct file * filp)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-
-	if (!bluetooth) {
-		return;
-	}
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not opened", __FUNCTION__);
-		return;
-	}
-
-	down (&bluetooth->lock);
- 
-	--bluetooth->open_count;
-	if (bluetooth->open_count <= 0) {
-		bluetooth->open_count = 0;
-
-		/* shutdown any in-flight urbs that we know about */
-		usb_kill_urb (bluetooth->read_urb);
-		usb_kill_urb (bluetooth->interrupt_in_urb);
-	}
-	up(&bluetooth->lock);
-}
-
-
-static int bluetooth_write (struct tty_struct * tty, const unsigned char *buf, int count)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-	struct urb *urb = NULL;
-	unsigned char *temp_buffer = NULL;
-	const unsigned char *current_buffer;
-	unsigned char *urb_buffer;
-	int i;
-	int retval = 0;
-
-	if (!bluetooth) {
-		return -ENODEV;
-	}
-
-	dbg("%s - %d byte(s)", __FUNCTION__, count);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not opened", __FUNCTION__);
-		return -EINVAL;
-	}
-
-	if (count == 0) {
-		dbg("%s - write request of 0 bytes", __FUNCTION__);
-		return 0;
-	}
-	if (count == 1) {
-		dbg("%s - write request only included type %d", __FUNCTION__, buf[0]);
-		return 1;
-	}
-
-#ifdef DEBUG
-	printk (KERN_DEBUG __FILE__ ": %s - length = %d, data = ", __FUNCTION__, count);
-	for (i = 0; i < count; ++i) {
-		printk ("%.2x ", buf[i]);
-	}
-	printk ("\n");
-#endif
-
-	current_buffer = buf;
-
-	switch (*current_buffer) {
-		/* First byte indicates the type of packet */
-		case CMD_PKT:
-			/* dbg("%s- Send cmd_pkt len:%d", __FUNCTION__, count);*/
-
-			retval = bluetooth_ctrl_msg (bluetooth, 0x00, 0x00, &current_buffer[1], count-1);
-			if (retval) {
-				goto exit;
-			}
-			retval = count;
-			break;
-
-		case ACL_PKT:
-			++current_buffer;
-			--count;
-
-			urb_buffer = kmalloc (count, GFP_ATOMIC);
-			if (!urb_buffer) {
-				dev_err(&bluetooth->dev->dev, "out of memory\n");
-				retval = -ENOMEM;
-				goto exit;
-			}
-
-			urb = usb_alloc_urb(0, GFP_ATOMIC);
-			if (!urb) {
-				dev_err(&bluetooth->dev->dev, "no more free urbs\n");
-				kfree(urb_buffer);
-				retval = -ENOMEM;
-				goto exit;
-			}
-			memcpy (urb_buffer, current_buffer, count);
-
-			/* build up our urb */
-			usb_fill_bulk_urb(urb, bluetooth->dev, 
-					  usb_sndbulkpipe(bluetooth->dev,
-						  	  bluetooth->bulk_out_endpointAddress),
-					  urb_buffer,
-					  count,
-					  bluetooth_write_bulk_callback,
-					  bluetooth);
-
-
-			/* send it down the pipe */
-			retval = usb_submit_urb(urb, GFP_KERNEL);
-			if (retval) {
-				dbg("%s - usb_submit_urb(write bulk) failed with error = %d", __FUNCTION__, retval);
-				goto exit;
-			}
-
-			/* we are done with this urb, so let the host driver
-			 * really free it when it is finished with it */
-			usb_free_urb (urb);
-			retval = count + 1;
-			break;
-		
-		default :
-			dbg("%s - unsupported (at this time) write type", __FUNCTION__);
-			retval = -EINVAL;
-			break;
-	}
-
-exit:
-	kfree(temp_buffer);
-
-	return retval;
-} 
-
-
-static int bluetooth_write_room (struct tty_struct *tty) 
-{
-	dbg("%s", __FUNCTION__);
-
-	/*
-	 * We really can take anything the user throws at us
-	 * but let's pick a nice big number to tell the tty
-	 * layer that we have lots of free space
-	 */
-	return 2048;
-}
-
-
-static int bluetooth_chars_in_buffer (struct tty_struct *tty) 
-{
-	dbg("%s", __FUNCTION__);
-
-	/* 
-	 * We can't really account for how much data we
-	 * have sent out, but hasn't made it through to the
-	 * device, so just tell the tty layer that everything
-	 * is flushed.
-	 */
-	return 0;
-}
-
-
-static void bluetooth_throttle (struct tty_struct * tty)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-
-	if (!bluetooth) {
-		return;
-	}
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not open", __FUNCTION__);
-		return;
-	}
-	
-	dbg("%s unsupported (at this time)", __FUNCTION__);
-
-	return;
-}
-
-
-static void bluetooth_unthrottle (struct tty_struct * tty)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-
-	if (!bluetooth) {
-		return;
-	}
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not open", __FUNCTION__);
-		return;
-	}
-
-	dbg("%s unsupported (at this time)", __FUNCTION__);
-}
-
-
-static int bluetooth_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-
-	if (!bluetooth) {
-		return -ENODEV;
-	}
-
-	dbg("%s - cmd 0x%.4x", __FUNCTION__, cmd);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not open", __FUNCTION__);
-		return -ENODEV;
-	}
-
-	/* FIXME!!! */
-	return -ENOIOCTLCMD;
-}
-
-
-static void bluetooth_set_termios (struct tty_struct *tty, struct termios * old)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-
-	if (!bluetooth) {
-		return;
-	}
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not open", __FUNCTION__);
-		return;
-	}
-
-	/* FIXME!!! */
-
-	return;
-}
-
-
-#ifdef BTBUGGYHARDWARE
-void btusb_enable_bulk_read(struct tty_struct *tty){
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-	int result;
-
-	if (!bluetooth) {
-		return;
-	}
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not open", __FUNCTION__);
-		return;
-	}
-
-	if (bluetooth->read_urb) {
-		usb_fill_bulk_urb(bluetooth->read_urb, bluetooth->dev, 
-			      usb_rcvbulkpipe(bluetooth->dev, bluetooth->bulk_in_endpointAddress),
-			      bluetooth->bulk_in_buffer, bluetooth->bulk_in_buffer_size, 
-			      bluetooth_read_bulk_callback, bluetooth);
-		result = usb_submit_urb(bluetooth->read_urb, GFP_KERNEL);
-		if (result)
-			err ("%s - failed submitting read urb, error %d", __FUNCTION__, result);
-	}
-}
-
-void btusb_disable_bulk_read(struct tty_struct *tty){
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)tty->driver_data, __FUNCTION__);
-
-	if (!bluetooth) {
-		return;
-	}
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth->open_count) {
-		dbg ("%s - device not open", __FUNCTION__);
-		return;
-	}
-
-	if ((bluetooth->read_urb) && (bluetooth->read_urb->actual_length))
-		usb_kill_urb(bluetooth->read_urb);
-}
-#endif
-
-
-/*****************************************************************************
- * urb callback functions
- *****************************************************************************/
-
-
-static void bluetooth_int_callback (struct urb *urb, struct pt_regs *regs)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)urb->context, __FUNCTION__);
-	unsigned char *data = urb->transfer_buffer;
-	unsigned int i;
-	unsigned int count = urb->actual_length;
-	unsigned int packet_size;
-	int status;
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth) {
-		dbg("%s - bad bluetooth pointer, exiting", __FUNCTION__);
-		return;
-	}
-
-	switch (urb->status) {
-	case 0:
-		/* success */
-		break;
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
-		return;
-	default:
-		dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
-		goto exit;
-	}
-
-	if (!count) {
-		dbg("%s - zero length int", __FUNCTION__);
-		goto exit;
-	}
-
-
-#ifdef DEBUG
-	if (count) {
-		printk (KERN_DEBUG __FILE__ ": %s- length = %d, data = ", __FUNCTION__, count);
-		for (i = 0; i < count; ++i) {
-			printk ("%.2x ", data[i]);
-		}
-		printk ("\n");
-	}
-#endif
-
-#ifdef BTBUGGYHARDWARE
-	if ((count >= 2) && (data[0] == 0xFF) && (data[1] == 0x00)) {
-		data += 2;
-		count -= 2;
-	}
-	if (count == 0) {
-		urb->actual_length = 0;
-		goto exit;
-	}
-#endif
-	/* We add  a packet type identifier to the beginning of each
-	   HCI frame.  This makes the data in the tty look like a
-	   serial USB devices.  Each HCI frame can be broken across
-	   multiple URBs so we buffer them until we have a full hci
-	   packet */
-
-	if (!bluetooth->int_packet_pos) {
-		bluetooth->int_buffer[0] = EVENT_PKT;
-		bluetooth->int_packet_pos++;
-	}
-	
-	if (bluetooth->int_packet_pos + count > EVENT_BUFFER_SIZE) {
-		err("%s - exceeded EVENT_BUFFER_SIZE", __FUNCTION__);
-		bluetooth->int_packet_pos = 0;
-		goto exit;
-	}
-
-	memcpy (&bluetooth->int_buffer[bluetooth->int_packet_pos],
-		urb->transfer_buffer, count);
-	bluetooth->int_packet_pos += count;
-	urb->actual_length = 0;
-
-	if (bluetooth->int_packet_pos >= EVENT_HDR_SIZE)
-		packet_size = bluetooth->int_buffer[2];
-	else
-		goto exit;
-
-	if (packet_size + EVENT_HDR_SIZE < bluetooth->int_packet_pos) {
-		err("%s - packet was too long", __FUNCTION__);
-		bluetooth->int_packet_pos = 0;
-		goto exit;
-	}
-
-	if (packet_size + EVENT_HDR_SIZE == bluetooth->int_packet_pos) {
-		for (i = 0; i < bluetooth->int_packet_pos; ++i) {
-			/* if we insert more than TTY_FLIPBUF_SIZE characters, we drop them */
-			if (bluetooth->tty->flip.count >= TTY_FLIPBUF_SIZE) {
-				tty_flip_buffer_push(bluetooth->tty);
-			}
-			tty_insert_flip_char(bluetooth->tty, bluetooth->int_buffer[i], 0);
-		}
-		tty_flip_buffer_push(bluetooth->tty);
-
-		bluetooth->int_packet_pos = 0;
-	}
-
-exit:
-	status = usb_submit_urb (urb, GFP_ATOMIC);
-	if (status)
-		err ("%s - usb_submit_urb failed with result %d",
-		     __FUNCTION__, status);
-}
-
-
-static void bluetooth_ctrl_callback (struct urb *urb, struct pt_regs *regs)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)urb->context, __FUNCTION__);
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth) {
-		dbg("%s - bad bluetooth pointer, exiting", __FUNCTION__);
-		return;
-	}
-
-	if (urb->status) {
-		dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status);
-		return;
-	}
-}
-
-
-static void bluetooth_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)urb->context, __FUNCTION__);
-	unsigned char *data = urb->transfer_buffer;
-	unsigned int count = urb->actual_length;
-	unsigned int i;
-	unsigned int packet_size;
-	int result;
-
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth) {
-		dbg("%s - bad bluetooth pointer, exiting", __FUNCTION__);
-		return;
-	}
-
-	if (urb->status) {
-		dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status);
-		if (urb->status == -ENOENT) {                   
-			dbg("%s - URB canceled, won't reschedule", __FUNCTION__);
-			return;
-		}
-		goto exit;
-	}
-
-	if (!count) {
-		dbg("%s - zero length read bulk", __FUNCTION__);
-		goto exit;
-	}
-
-#ifdef DEBUG
-	if (count) {
-		printk (KERN_DEBUG __FILE__ ": %s- length = %d, data = ", __FUNCTION__, count);
-		for (i = 0; i < count; ++i) {
-			printk ("%.2x ", data[i]);
-		}
-		printk ("\n");
-	}
-#endif
-#ifdef BTBUGGYHARDWARE
-	if ((count == 4) && (data[0] == 0x00) && (data[1] == 0x00)
-	    && (data[2] == 0x00) && (data[3] == 0x00)) {
-		urb->actual_length = 0;
-		usb_fill_bulk_urb(bluetooth->read_urb, bluetooth->dev, 
-			      usb_rcvbulkpipe(bluetooth->dev, bluetooth->bulk_in_endpointAddress),
-			      bluetooth->bulk_in_buffer, bluetooth->bulk_in_buffer_size, 
-			      bluetooth_read_bulk_callback, bluetooth);
-		result = usb_submit_urb(bluetooth->read_urb, GFP_KERNEL);
-		if (result)
-			err ("%s - failed resubmitting read urb, error %d", __FUNCTION__, result);
-
-		return;
-	}
-#endif
-	/* We add  a packet type identifier to the beginning of each
-	   HCI frame.  This makes the data in the tty look like a
-	   serial USB devices.  Each HCI frame can be broken across
-	   multiple URBs so we buffer them until we have a full hci
-	   packet */
-	
-	if (!bluetooth->bulk_packet_pos) {
-		bluetooth->bulk_buffer[0] = ACL_PKT;
-		bluetooth->bulk_packet_pos++;
-	}
-
-	if (bluetooth->bulk_packet_pos + count > ACL_BUFFER_SIZE) {
-		err("%s - exceeded ACL_BUFFER_SIZE", __FUNCTION__);
-		bluetooth->bulk_packet_pos = 0;
-		goto exit;
-	}
-
-	memcpy (&bluetooth->bulk_buffer[bluetooth->bulk_packet_pos],
-		urb->transfer_buffer, count);
-	bluetooth->bulk_packet_pos += count;
-	urb->actual_length = 0;
-
-	if (bluetooth->bulk_packet_pos >= ACL_HDR_SIZE) {
-		packet_size = CHAR2INT16(bluetooth->bulk_buffer[4],bluetooth->bulk_buffer[3]);
-	} else {
-		goto exit;
-	}
-
-	if (packet_size + ACL_HDR_SIZE < bluetooth->bulk_packet_pos) {
-		err("%s - packet was too long", __FUNCTION__);
-		bluetooth->bulk_packet_pos = 0;
-		goto exit;
-	}
-
-	if (packet_size + ACL_HDR_SIZE == bluetooth->bulk_packet_pos) {
-		for (i = 0; i < bluetooth->bulk_packet_pos; ++i) {
-			/* if we insert more than TTY_FLIPBUF_SIZE characters, we drop them. */
-			if (bluetooth->tty->flip.count >= TTY_FLIPBUF_SIZE) {
-				tty_flip_buffer_push(bluetooth->tty);
-			}
-			tty_insert_flip_char(bluetooth->tty, bluetooth->bulk_buffer[i], 0);
-		}
-		tty_flip_buffer_push(bluetooth->tty);
-		bluetooth->bulk_packet_pos = 0;
-	}	
-
-exit:
-	if (!bluetooth || !bluetooth->open_count)
-		return;
-
-	usb_fill_bulk_urb(bluetooth->read_urb, bluetooth->dev, 
-		      usb_rcvbulkpipe(bluetooth->dev, bluetooth->bulk_in_endpointAddress),
-		      bluetooth->bulk_in_buffer, bluetooth->bulk_in_buffer_size, 
-		      bluetooth_read_bulk_callback, bluetooth);
-	result = usb_submit_urb(bluetooth->read_urb, GFP_KERNEL);
-	if (result)
-		err ("%s - failed resubmitting read urb, error %d", __FUNCTION__, result);
-
-	return;
-}
-
-
-static void bluetooth_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)urb->context, __FUNCTION__);
-
-	dbg("%s", __FUNCTION__);
-
-	/* free up the transfer buffer, as usb_free_urb() does not do this */
-	kfree(urb->transfer_buffer);
-
-	if (!bluetooth) {
-		dbg("%s - bad bluetooth pointer, exiting", __FUNCTION__);
-		return;
-	}
-
-	if (urb->status) {
-		dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
-		return;
-	}
-
-	/* wake up our little function to let the tty layer know that something happened */
-	schedule_work(&bluetooth->work);
-}
-
-
-static void bluetooth_softint(void *private)
-{
-	struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth *)private, __FUNCTION__);
-
-	dbg("%s", __FUNCTION__);
-
-	if (!bluetooth)
-		return;
-
-	tty_wakeup(bluetooth->tty);
-}
-
-
-static int usb_bluetooth_probe (struct usb_interface *intf, 
-				const struct usb_device_id *id)
-{
-	struct usb_device *dev = interface_to_usbdev (intf);
-	struct usb_bluetooth *bluetooth = NULL;
-	struct usb_host_interface *interface;
-	struct usb_endpoint_descriptor *endpoint;
-	struct usb_endpoint_descriptor *interrupt_in_endpoint[8];
-	struct usb_endpoint_descriptor *bulk_in_endpoint[8];
-	struct usb_endpoint_descriptor *bulk_out_endpoint[8];
-	int control_out_endpoint;
-
-	int minor;
-	int buffer_size;
-	int i;
-	int num_interrupt_in = 0;
-	int num_bulk_in = 0;
-	int num_bulk_out = 0;
-
-	interface = intf->cur_altsetting;
-	control_out_endpoint = interface->desc.bInterfaceNumber;
-
-	/* find the endpoints that we need */
-	for (i = 0; i < interface->desc.bNumEndpoints; ++i) {
-		endpoint = &interface->endpoint[i].desc;
-
-		if ((endpoint->bEndpointAddress & 0x80) &&
-		    ((endpoint->bmAttributes & 3) == 0x02)) {
-			/* we found a bulk in endpoint */
-			dbg("found bulk in");
-			bulk_in_endpoint[num_bulk_in] = endpoint;
-			++num_bulk_in;
-		}
-
-		if (((endpoint->bEndpointAddress & 0x80) == 0x00) &&
-		    ((endpoint->bmAttributes & 3) == 0x02)) {
-			/* we found a bulk out endpoint */
-			dbg("found bulk out");
-			bulk_out_endpoint[num_bulk_out] = endpoint;
-			++num_bulk_out;
-		}
-
-		if ((endpoint->bEndpointAddress & 0x80) &&
-		    ((endpoint->bmAttributes & 3) == 0x03)) {
-			/* we found a interrupt in endpoint */
-			dbg("found interrupt in");
-			interrupt_in_endpoint[num_interrupt_in] = endpoint;
-			++num_interrupt_in;
-		}
-	}
-
-	/* according to the spec, we can only have 1 bulk_in, 1 bulk_out, and 1 interrupt_in endpoints */
-	if ((num_bulk_in != 1) ||
-	    (num_bulk_out != 1) ||
-	    (num_interrupt_in != 1)) {
-		dbg ("%s - improper number of endpoints. Bluetooth driver not bound.", __FUNCTION__);
-		return -EIO;
-	}
-
-	info("USB Bluetooth converter detected");
-
-	for (minor = 0; minor < BLUETOOTH_TTY_MINORS && bluetooth_table[minor]; ++minor)
-		;
-	if (bluetooth_table[minor]) {
-		err("No more free Bluetooth devices");
-		return -ENODEV;
-	}
-
-	if (!(bluetooth = kmalloc(sizeof(struct usb_bluetooth), GFP_KERNEL))) {
-		err("Out of memory");
-		return -ENOMEM;
-	}
-
-	memset(bluetooth, 0, sizeof(struct usb_bluetooth));
-
-	bluetooth->magic = USB_BLUETOOTH_MAGIC;
-	bluetooth->dev = dev;
-	bluetooth->minor = minor;
-	INIT_WORK(&bluetooth->work, bluetooth_softint, bluetooth);
-	init_MUTEX(&bluetooth->lock);
-
-	/* record the interface number for the control out */
-	bluetooth->control_out_bInterfaceNum = control_out_endpoint;
-	
-	/* create our control out urb pool */ 
-	for (i = 0; i < NUM_CONTROL_URBS; ++i) {
-		struct urb  *urb = usb_alloc_urb(0, GFP_KERNEL);
-		if (urb == NULL) {
-			err("No free urbs available");
-			goto probe_error;
-		}
-		urb->transfer_buffer = NULL;
-		bluetooth->control_urb_pool[i] = urb;
-	}
-
-	/* set up the endpoint information */
-	endpoint = bulk_in_endpoint[0];
-	bluetooth->read_urb = usb_alloc_urb (0, GFP_KERNEL);
-	if (!bluetooth->read_urb) {
-		err("No free urbs available");
-		goto probe_error;
-	}
-	bluetooth->bulk_in_buffer_size = buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
-	bluetooth->bulk_in_endpointAddress = endpoint->bEndpointAddress;
-	bluetooth->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL);
-	if (!bluetooth->bulk_in_buffer) {
-		err("Couldn't allocate bulk_in_buffer");
-		goto probe_error;
-	}
-	usb_fill_bulk_urb(bluetooth->read_urb, dev, usb_rcvbulkpipe(dev, endpoint->bEndpointAddress),
-		      bluetooth->bulk_in_buffer, buffer_size, bluetooth_read_bulk_callback, bluetooth);
-
-	endpoint = bulk_out_endpoint[0];
-	bluetooth->bulk_out_endpointAddress = endpoint->bEndpointAddress;
-	bluetooth->bulk_out_buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2;
-
-	endpoint = interrupt_in_endpoint[0];
-	bluetooth->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!bluetooth->interrupt_in_urb) {
-		err("No free urbs available");
-		goto probe_error;
-	}
-	bluetooth->interrupt_in_buffer_size = buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
-	bluetooth->interrupt_in_endpointAddress = endpoint->bEndpointAddress;
-	bluetooth->interrupt_in_interval = endpoint->bInterval;
-	bluetooth->interrupt_in_buffer = kmalloc (buffer_size, GFP_KERNEL);
-	if (!bluetooth->interrupt_in_buffer) {
-		err("Couldn't allocate interrupt_in_buffer");
-		goto probe_error;
-	}
-	usb_fill_int_urb(bluetooth->interrupt_in_urb, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress),
-		     bluetooth->interrupt_in_buffer, buffer_size, bluetooth_int_callback,
-		     bluetooth, endpoint->bInterval);
-
-	/* initialize the devfs nodes for this device and let the user know what bluetooths we are bound to */
-	tty_register_device (bluetooth_tty_driver, minor, &intf->dev);
-	info("Bluetooth converter now attached to ttyUB%d (or usb/ttub/%d for devfs)", minor, minor);
-
-	bluetooth_table[minor] = bluetooth;
-
-	/* success */
-	usb_set_intfdata (intf, bluetooth);
-	return 0;
-
-probe_error:
-	if (bluetooth->read_urb)
-		usb_free_urb (bluetooth->read_urb);
-	if (bluetooth->bulk_in_buffer)
-		kfree (bluetooth->bulk_in_buffer);
-	if (bluetooth->interrupt_in_urb)
-		usb_free_urb (bluetooth->interrupt_in_urb);
-	if (bluetooth->interrupt_in_buffer)
-		kfree (bluetooth->interrupt_in_buffer);
-	for (i = 0; i < NUM_CONTROL_URBS; ++i) 
-		if (bluetooth->control_urb_pool[i]) {
-			if (bluetooth->control_urb_pool[i]->transfer_buffer)
-				kfree (bluetooth->control_urb_pool[i]->transfer_buffer);
-			usb_free_urb (bluetooth->control_urb_pool[i]);
-		}
-
-	bluetooth_table[minor] = NULL;
-
-	/* free up any memory that we allocated */
-	kfree (bluetooth);
-	return -EIO;
-}
-
-
-static void usb_bluetooth_disconnect(struct usb_interface *intf)
-{
-	struct usb_bluetooth *bluetooth = usb_get_intfdata (intf);
-	int i;
-
-	usb_set_intfdata (intf, NULL);
-	if (bluetooth) {
-		if ((bluetooth->open_count) && (bluetooth->tty))
-			tty_hangup(bluetooth->tty);
-
-		bluetooth->open_count = 0;
-
-		if (bluetooth->read_urb) {
-			usb_kill_urb (bluetooth->read_urb);
-			usb_free_urb (bluetooth->read_urb);
-		}
-		if (bluetooth->bulk_in_buffer)
-			kfree (bluetooth->bulk_in_buffer);
-
-		if (bluetooth->interrupt_in_urb) {
-			usb_kill_urb (bluetooth->interrupt_in_urb);
-			usb_free_urb (bluetooth->interrupt_in_urb);
-		}
-		if (bluetooth->interrupt_in_buffer)
-			kfree (bluetooth->interrupt_in_buffer);
-
-		tty_unregister_device (bluetooth_tty_driver, bluetooth->minor);
-
-		for (i = 0; i < NUM_CONTROL_URBS; ++i) {
-			if (bluetooth->control_urb_pool[i]) {
-				usb_kill_urb (bluetooth->control_urb_pool[i]);
-				if (bluetooth->control_urb_pool[i]->transfer_buffer)
-					kfree (bluetooth->control_urb_pool[i]->transfer_buffer);
-				usb_free_urb (bluetooth->control_urb_pool[i]);
-			}
-		}
-		
-		info("Bluetooth converter now disconnected from ttyUB%d", bluetooth->minor);
-
-		bluetooth_table[bluetooth->minor] = NULL;
-
-		/* free up any memory that we allocated */
-		kfree (bluetooth);
-	} else {
-		info("device disconnected");
-	}
-}
-
-static struct tty_operations bluetooth_ops = {
-	.open =			bluetooth_open,
-	.close =		bluetooth_close,
-	.write =		bluetooth_write,
-	.write_room =		bluetooth_write_room,
-	.ioctl =		bluetooth_ioctl,
-	.set_termios =		bluetooth_set_termios,
-	.throttle =		bluetooth_throttle,
-	.unthrottle =		bluetooth_unthrottle,
-	.chars_in_buffer =	bluetooth_chars_in_buffer,
-};
-
-static int usb_bluetooth_init(void)
-{
-	int i;
-	int result;
-
-	/* Initialize our global data */
-	for (i = 0; i < BLUETOOTH_TTY_MINORS; ++i) {
-		bluetooth_table[i] = NULL;
-	}
-
-	info ("USB Bluetooth support registered");
-
-	bluetooth_tty_driver = alloc_tty_driver(BLUETOOTH_TTY_MINORS);
-	if (!bluetooth_tty_driver)
-		return -ENOMEM;
-
-	bluetooth_tty_driver->owner = THIS_MODULE;
-	bluetooth_tty_driver->driver_name = "usb-bluetooth";
-	bluetooth_tty_driver->name = "ttyUB";
-	bluetooth_tty_driver->devfs_name = "usb/ttub/";
-	bluetooth_tty_driver->major = BLUETOOTH_TTY_MAJOR;
-	bluetooth_tty_driver->minor_start = 0;
-	bluetooth_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
-	bluetooth_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-	bluetooth_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
-	bluetooth_tty_driver->init_termios = tty_std_termios;
-	bluetooth_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	tty_set_operations(bluetooth_tty_driver, &bluetooth_ops);
-	if (tty_register_driver (bluetooth_tty_driver)) {
-		err("%s - failed to register tty driver", __FUNCTION__);
-		put_tty_driver(bluetooth_tty_driver);
-		return -1;
-	}
-
-	/* register the USB driver */
-	result = usb_register(&usb_bluetooth_driver);
-	if (result < 0) {
-		tty_unregister_driver(bluetooth_tty_driver);
-		put_tty_driver(bluetooth_tty_driver);
-		err("usb_register failed for the USB bluetooth driver. Error number %d", result);
-		return -1;
-	}
-
-	info(DRIVER_DESC " " DRIVER_VERSION);
-
-	return 0;
-}
-
-
-static void usb_bluetooth_exit(void)
-{
-	usb_deregister(&usb_bluetooth_driver);
-	tty_unregister_driver(bluetooth_tty_driver);
-	put_tty_driver(bluetooth_tty_driver);
-}
-
-
-module_init(usb_bluetooth_init);
-module_exit(usb_bluetooth_exit);
-
-/* Module information */
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
-MODULE_LICENSE("GPL");
-