Merge bk://linuxusb.bkbits.net/linus-2.5

into penguin.transmeta.com:/home/penguin/torvalds/repositories/kernel/linux

Documentation/usb/proc_usb_info.txt

@@ -23,7 +23,7 @@ and /proc/bus/usb/devices, as well as /proc/bus/usb/BBB/DDD files.
 	  to interact with USB devices.
 
 	  There are a number of mount options supported by usbfs.
-	  Consult the source code (linux/drivers/usb/inode.c) for
+	  Consult the source code (linux/drivers/usb/core/inode.c) for
 	  information about those options.
 
 **NOTE**: The filesystem has been renamed from "usbdevfs" to

drivers/usb/class/Kconfig

@@ -27,8 +27,8 @@ config USB_BLUETOOTH_TTY
 	  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/index.shtml>), or other TTY
-	  based Bluetooth stacks, and want to connect a USB Bluetooth device
+	  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

drivers/usb/class/audio.c

@@ -1420,7 +1420,7 @@ static int usbout_start(struct usb_audiodev *as)
 		urb->number_of_packets = DESCFRAMES;
 		urb->context = as;
 		urb->complete = usbout_completed;
-		if (!usbout_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_KERNEL))
+		if (!usbout_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_ATOMIC))
 			u->flags |= FLG_URB0RUNNING;
 		else
 			u->flags &= ~FLG_RUNNING;
@@ -1433,7 +1433,7 @@ static int usbout_start(struct usb_audiodev *as)
 		urb->number_of_packets = DESCFRAMES;
 		urb->context = as;
 		urb->complete = usbout_completed;
-		if (!usbout_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_KERNEL))
+		if (!usbout_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_ATOMIC))
 			u->flags |= FLG_URB1RUNNING;
 		else
 			u->flags &= ~FLG_RUNNING;
@@ -1448,7 +1448,7 @@ static int usbout_start(struct usb_audiodev *as)
 			urb->context = as;
 			urb->complete = usbout_sync_completed;
 			/* stride: u->syncinterval */
-			if (!usbout_sync_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_KERNEL))
+			if (!usbout_sync_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_ATOMIC))
 				u->flags |= FLG_SYNC0RUNNING;
 			else
 				u->flags &= ~FLG_RUNNING;
@@ -1462,7 +1462,7 @@ static int usbout_start(struct usb_audiodev *as)
 			urb->context = as;
 			urb->complete = usbout_sync_completed;
 			/* stride: u->syncinterval */
-			if (!usbout_sync_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_KERNEL))
+			if (!usbout_sync_prepare_desc(u, urb) && !usb_submit_urb(urb, GFP_ATOMIC))
 				u->flags |= FLG_SYNC1RUNNING;
 			else
 				u->flags &= ~FLG_RUNNING;

drivers/usb/class/usb-midi.c

@@ -337,7 +337,8 @@ static int usb_write( struct midi_out_endpoint *ep, unsigned char *buf, int len
     
 	if (status) {
 		printk(KERN_ERR "usbmidi: Cannot submit urb (%d)\n",status);
-		ret = -EFAULT;
+		ret = -EIO;
+		goto error;
 	}
 
 	add_wait_queue( &ep->wait, &wait );
@@ -354,6 +355,7 @@ static int usb_write( struct midi_out_endpoint *ep, unsigned char *buf, int len
 	set_current_state( TASK_RUNNING );
 	remove_wait_queue( &ep->wait, &wait );
 
+error:
 	return ret;
 }
 
@@ -369,7 +371,6 @@ static void usb_bulk_read(struct urb *urb, struct pt_regs *regs)
 	struct midi_in_endpoint *ep = (struct midi_in_endpoint *)(urb->context);
 	unsigned char *data = urb->transfer_buffer;
 	int i, j, wake;
-	unsigned long int flags;
 
 	if ( !ep->urbSubmitted ) {
 		return;
@@ -377,7 +378,7 @@ static void usb_bulk_read(struct urb *urb, struct pt_regs *regs)
 
 	if ( (urb->status == 0) && (urb->actual_length > 0) ) {
 		wake = 0;
-		spin_lock_irqsave( &ep->lock, flags );
+		spin_lock( &ep->lock );
 
 		for(j = 0; j < urb->actual_length; j += 4) {
 			int cin = (data[j]>>0)&0xf;
@@ -397,7 +398,7 @@ static void usb_bulk_read(struct urb *urb, struct pt_regs *regs)
 			}
 		}
 
-		spin_unlock_irqrestore( &ep->lock, flags );
+		spin_unlock ( &ep->lock );
 		if ( wake ) {
 			wake_up( &ep->wait );
 		}
@@ -407,7 +408,7 @@ static void usb_bulk_read(struct urb *urb, struct pt_regs *regs)
 	urb->dev = ep->usbdev;
 
 	urb->actual_length = 0;
-	usb_submit_urb(urb, GFP_KERNEL);
+	usb_submit_urb(urb, GFP_ATOMIC);
 }
 
 
@@ -855,7 +856,6 @@ static int usb_midi_open(struct inode *inode, struct file *file)
 		add_wait_queue( &open_wait, &wait );
 		up(&open_sem);
 		schedule();
-		__set_current_state(TASK_RUNNING);
 		remove_wait_queue( &open_wait, &wait );
 		if ( signal_pending(current) ) {
 			return -ERESTARTSYS;

drivers/usb/host/ehci-dbg.c

@@ -325,7 +325,7 @@ static void qh_lines (struct ehci_qh *qh, char **nextp, unsigned *sizep)
 }
 
 static ssize_t
-show_async (struct device *dev, char *buf, size_t count, loff_t off)
+show_async (struct device *dev, char *buf)
 {
 	struct pci_dev		*pdev;
 	struct ehci_hcd		*ehci;
@@ -334,13 +334,10 @@ show_async (struct device *dev, char *buf, size_t count, loff_t off)
 	char			*next;
 	struct ehci_qh		*qh;
 
-	if (off != 0)
-		return 0;
-
 	pdev = container_of (dev, struct pci_dev, dev);
 	ehci = container_of (pci_get_drvdata (pdev), struct ehci_hcd, hcd);
 	next = buf;
-	size = count;
+	size = PAGE_SIZE;
 
 	/* dumps a snapshot of the async schedule.
 	 * usually empty except for long-term bulk reads, or head.
@@ -358,14 +355,14 @@ show_async (struct device *dev, char *buf, size_t count, loff_t off)
 	}
 	spin_unlock_irqrestore (&ehci->lock, flags);
 
-	return count - size;
+	return PAGE_SIZE - size;
 }
 static DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
 
 #define DBG_SCHED_LIMIT 64
 
 static ssize_t
-show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
+show_periodic (struct device *dev, char *buf)
 {
 	struct pci_dev		*pdev;
 	struct ehci_hcd		*ehci;
@@ -375,8 +372,6 @@ show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
 	char			*next;
 	unsigned		i, tag;
 
-	if (off != 0)
-		return 0;
 	if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, SLAB_ATOMIC)))
 		return 0;
 	seen_count = 0;
@@ -384,7 +379,7 @@ show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
 	pdev = container_of (dev, struct pci_dev, dev);
 	ehci = container_of (pci_get_drvdata (pdev), struct ehci_hcd, hcd);
 	next = buf;
-	size = count;
+	size = PAGE_SIZE;
 
 	temp = snprintf (next, size, "size = %d\n", ehci->periodic_size);
 	size -= temp;
@@ -468,14 +463,14 @@ show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
 	spin_unlock_irqrestore (&ehci->lock, flags);
 	kfree (seen);
 
-	return count - size;
+	return PAGE_SIZE - size;
 }
 static DEVICE_ATTR (periodic, S_IRUGO, show_periodic, NULL);
 
 #undef DBG_SCHED_LIMIT
 
 static ssize_t
-show_registers (struct device *dev, char *buf, size_t count, loff_t off)
+show_registers (struct device *dev, char *buf)
 {
 	struct pci_dev		*pdev;
 	struct ehci_hcd		*ehci;
@@ -485,14 +480,11 @@ show_registers (struct device *dev, char *buf, size_t count, loff_t off)
 	static char		fmt [] = "%*s\n";
 	static char		label [] = "";
 
-	if (off != 0)
-		return 0;
-
 	pdev = container_of (dev, struct pci_dev, dev);
 	ehci = container_of (pci_get_drvdata (pdev), struct ehci_hcd, hcd);
 
 	next = buf;
-	size = count;
+	size = PAGE_SIZE;
 
 	spin_lock_irqsave (&ehci->lock, flags);
 
@@ -568,7 +560,7 @@ show_registers (struct device *dev, char *buf, size_t count, loff_t off)
 
 	spin_unlock_irqrestore (&ehci->lock, flags);
 
-	return count - size;
+	return PAGE_SIZE - size;
 }
 static DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
 

drivers/usb/host/ohci-dbg.c

@@ -9,7 +9,7 @@
  */
  
 /*-------------------------------------------------------------------------*/
- 
+
 #ifdef DEBUG
 
 #define edstring(ed_type) ({ char *temp; \
@@ -396,24 +396,21 @@ show_list (struct ohci_hcd *ohci, char *buf, size_t count, struct ed *ed)
 }
 
 static ssize_t
-show_async (struct device *dev, char *buf, size_t count, loff_t off)
+show_async (struct device *dev, char *buf)
 {
 	struct ohci_hcd		*ohci;
 	size_t			temp;
 	unsigned long		flags;
 
-	if (off != 0)
-		return 0;
-
 	ohci = dev_to_ohci(dev);
 
 	/* display control and bulk lists together, for simplicity */
 	spin_lock_irqsave (&ohci->lock, flags);
-	temp = show_list (ohci, buf, count, ohci->ed_controltail);
-	count = show_list (ohci, buf + temp, count - temp, ohci->ed_bulktail);
+	temp = show_list (ohci, buf, PAGE_SIZE, ohci->ed_controltail);
+	temp += show_list (ohci, buf + temp, PAGE_SIZE - temp, ohci->ed_bulktail);
 	spin_unlock_irqrestore (&ohci->lock, flags);
 
-	return temp + count;
+	return temp;
 }
 static DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
 
@@ -421,7 +418,7 @@ static DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
 #define DBG_SCHED_LIMIT 64
 
 static ssize_t
-show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
+show_periodic (struct device *dev, char *buf)
 {
 	struct ohci_hcd		*ohci;
 	struct ed		**seen, *ed;
@@ -430,15 +427,13 @@ show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
 	char			*next;
 	unsigned		i;
 
-	if (off != 0)
-		return 0;
 	if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, SLAB_ATOMIC)))
 		return 0;
 	seen_count = 0;
 
 	ohci = dev_to_ohci(dev);
 	next = buf;
-	size = count;
+	size = PAGE_SIZE;
 
 	temp = snprintf (next, size, "size = %d\n", NUM_INTS);
 	size -= temp;
@@ -506,10 +501,11 @@ show_periodic (struct device *dev, char *buf, size_t count, loff_t off)
 	spin_unlock_irqrestore (&ohci->lock, flags);
 	kfree (seen);
 
-	return count - size;
+	return PAGE_SIZE - size;
 }
 static DEVICE_ATTR (periodic, S_IRUGO, show_periodic, NULL);
 
+
 #undef DBG_SCHED_LIMIT
 
 static inline void create_debug_files (struct ohci_hcd *bus)

drivers/usb/input/xpad.c

@@ -200,8 +200,10 @@ static int xpad_open (struct input_dev *dev)
 		return 0;
 	
 	xpad->irq_in->dev = xpad->udev;
-	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
+	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) {
+		xpad->open_count--;
 		return -EIO;
+	}
 	
 	return 0;
 }

drivers/usb/serial/digi_acceleport.c

@@ -507,7 +507,8 @@ static struct usb_driver digi_driver = {
 
 static struct usb_serial_device_type digi_acceleport_2_device = {
 	.owner =			THIS_MODULE,
-	.name =				"Digi USB",
+	.name =				"Digi 2 port USB adapter",
+	.short_name =			"digi_2",
 	.id_table =			id_table_2,
 	.num_interrupt_in =		0,
 	.num_bulk_in =			4,
@@ -531,7 +532,8 @@ static struct usb_serial_device_type digi_acceleport_2_device = {
 
 static struct usb_serial_device_type digi_acceleport_4_device = {
 	.owner =			THIS_MODULE,
-	.name =				"Digi USB",
+	.name =				"Digi 4 port USB adapter",
+	.short_name =			"digi_4",
 	.id_table =			id_table_4,
 	.num_interrupt_in =		0,
 	.num_bulk_in =			5,

drivers/usb/serial/usb-serial.c

@@ -910,7 +910,7 @@ int usb_serial_probe(struct usb_interface *interface,
 			kfree (serial);
 			return -EIO;
 		}
-		retval = type->probe (serial, id);
+		retval = type->probe (serial, id_pattern);
 		module_put(type->owner);
 
 		if (retval < 0) {

drivers/usb/serial/visor.c

@@ -177,24 +177,40 @@ static void visor_write_bulk_callback	(struct urb *urb, struct pt_regs *regs);
 static void visor_read_bulk_callback	(struct urb *urb, struct pt_regs *regs);
 static void visor_read_int_callback	(struct urb *urb, struct pt_regs *regs);
 static int  clie_3_5_startup	(struct usb_serial *serial);
+static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id);
+static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id);
 
 
 static struct usb_device_id id_table [] = {
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) },
-	{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) },
-	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) },
-	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) },
-	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) },
-	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) },
+	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID),
+		.driver_info = (unsigned int)&palm_os_3_probe },
+	{ USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
+	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) },
-	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) },
+	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID),
+		.driver_info = (unsigned int)&palm_os_4_probe },
 	{ }					/* Terminating entry */
 };
 
@@ -600,101 +616,145 @@ static void visor_unthrottle (struct usb_serial_port *port)
 		dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __FUNCTION__, result);
 }
 
-static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id)
+static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id)
 {
 	struct device *dev = &serial->dev->dev;
-	int response;
+	struct visor_connection_info *connection_info;
+	unsigned char *transfer_buffer;
+	char *string;
+	int retval = 0;
 	int i;
 	int num_ports;
-	unsigned char *transfer_buffer =  kmalloc (256, GFP_KERNEL);
 
+	dbg("%s", __FUNCTION__);
+
+	transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL);
 	if (!transfer_buffer) {
-		dev_err(dev, "%s - kmalloc(%d) failed.\n", __FUNCTION__, 256);
+		dev_err(dev, "%s - kmalloc(%d) failed.\n", __FUNCTION__,
+			sizeof(*connection_info));
 		return -ENOMEM;
 	}
 
-	dbg("%s", __FUNCTION__);
-
-	dbg("%s - Set config to 1", __FUNCTION__);
-	usb_set_configuration (serial->dev, 1);
-
 	/* send a get connection info request */
-	response = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), VISOR_GET_CONNECTION_INFORMATION,
-					0xc2, 0x0000, 0x0000, transfer_buffer, 0x12, 300);
-	if (response < 0) {
-		dev_err(dev, "%s - error getting connection information\n", __FUNCTION__);
-	} else {
-		struct visor_connection_info *connection_info = (struct visor_connection_info *)transfer_buffer;
-		char *string;
-
-		le16_to_cpus(&connection_info->num_ports);
-		num_ports = connection_info->num_ports;
-		dev_info(dev, "%s: Number of ports: %d\n", serial->type->name, connection_info->num_ports);
-		for (i = 0; i < num_ports; ++i) {
-			switch (connection_info->connections[i].port_function_id) {
-				case VISOR_FUNCTION_GENERIC:
-					string = "Generic";
-					break;
-				case VISOR_FUNCTION_DEBUGGER:
-					string = "Debugger";
-					break;
-				case VISOR_FUNCTION_HOTSYNC:
-					string = "HotSync";
-					break;
-				case VISOR_FUNCTION_CONSOLE:
-					string = "Console";
-					break;
-				case VISOR_FUNCTION_REMOTE_FILE_SYS:
-					string = "Remote File System";
-					break;
-				default:
-					string = "unknown";
-					break;	
-			}
-			dev_info(dev, "%s: port %d, is for %s use\n", serial->type->name,
-				 connection_info->connections[i].port, string);
-		/* save off our num_ports info so that we can use it in the calc_num_ports call */
-		usb_set_serial_data(serial, (void *)(long)num_ports);
-		}
+	retval = usb_control_msg (serial->dev,
+				  usb_rcvctrlpipe(serial->dev, 0),
+				  VISOR_GET_CONNECTION_INFORMATION,
+				  0xc2, 0x0000, 0x0000, transfer_buffer,
+				  sizeof(*connection_info), 300);
+	if (retval < 0) {
+		dev_err(dev, "%s - error %d getting connection information\n",
+			__FUNCTION__, retval);
+		goto exit;
 	}
-
-	if ((serial->dev->descriptor.idVendor == PALM_VENDOR_ID) ||
-	    ((serial->dev->descriptor.idVendor == SONY_VENDOR_ID) &&
-	     (serial->dev->descriptor.idProduct != SONY_CLIE_4_1_ID))) {
-		/* Palm OS 4.0 Hack */
-		response = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), 
-					    PALM_GET_SOME_UNKNOWN_INFORMATION,
-					    0xc2, 0x0000, 0x0000, transfer_buffer, 
-					    0x14, 300);
-		if (response < 0) {
-			dev_err(dev, "%s - error getting first unknown palm command\n", __FUNCTION__);
-		} else {
-			usb_serial_debug_data (__FILE__, __FUNCTION__, 0x14, transfer_buffer);
-		}
-		response = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), 
-					    PALM_GET_SOME_UNKNOWN_INFORMATION,
-					    0xc2, 0x0000, 0x0000, transfer_buffer, 
-					    0x14, 300);
-		if (response < 0) {
-			dev_err(dev, "%s - error getting second unknown palm command\n", __FUNCTION__);
-		} else {
-			usb_serial_debug_data (__FILE__, __FUNCTION__, 0x14, transfer_buffer);
+		
+	connection_info = (struct visor_connection_info *)transfer_buffer;
+
+	le16_to_cpus(&connection_info->num_ports);
+	num_ports = connection_info->num_ports;
+	/* handle devices that report invalid stuff here */
+	if (num_ports > 2)
+		num_ports = 2;
+	dev_info(dev, "%s: Number of ports: %d\n", serial->type->name,
+		connection_info->num_ports);
+
+	for (i = 0; i < num_ports; ++i) {
+		switch (connection_info->connections[i].port_function_id) {
+			case VISOR_FUNCTION_GENERIC:
+				string = "Generic";
+				break;
+			case VISOR_FUNCTION_DEBUGGER:
+				string = "Debugger";
+				break;
+			case VISOR_FUNCTION_HOTSYNC:
+				string = "HotSync";
+				break;
+			case VISOR_FUNCTION_CONSOLE:
+				string = "Console";
+				break;
+			case VISOR_FUNCTION_REMOTE_FILE_SYS:
+				string = "Remote File System";
+				break;
+			default:
+				string = "unknown";
+				break;	
 		}
+		dev_info(dev, "%s: port %d, is for %s use\n", serial->type->name,
+			 connection_info->connections[i].port, string);
 	}
 
+	/*
+	 * save off our num_ports info so that we can use it in the
+	 * calc_num_ports callback
+	 */
+	usb_set_serial_data(serial, (void *)(long)num_ports);
+
 	/* ask for the number of bytes available, but ignore the response as it is broken */
-	response = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0), VISOR_REQUEST_BYTES_AVAILABLE,
-					0xc2, 0x0000, 0x0005, transfer_buffer, 0x02, 300);
-	if (response < 0) {
-		dev_err(dev, "%s - error getting bytes available request\n", __FUNCTION__);
-	}
+	retval = usb_control_msg (serial->dev,
+				  usb_rcvctrlpipe(serial->dev, 0),
+				  VISOR_REQUEST_BYTES_AVAILABLE,
+				  0xc2, 0x0000, 0x0005, transfer_buffer,
+				  0x02, 300);
+	if (retval < 0)
+		dev_err(dev, "%s - error %d getting bytes available request\n",
+			__FUNCTION__, retval);
+	retval = 0;
 
+exit:
 	kfree (transfer_buffer);
 
-	/* continue on with initialization */
+	return retval;
+}
+
+static int palm_os_4_probe (struct usb_serial *serial, const struct usb_device_id *id)
+{
+	struct device *dev = &serial->dev->dev;
+	struct palm_ext_connection_info *connection_info;
+	unsigned char *transfer_buffer;
+	int retval;
+
+	dbg("%s", __FUNCTION__);
+
+	transfer_buffer =  kmalloc (sizeof (*connection_info), GFP_KERNEL);
+	if (!transfer_buffer) {
+		dev_err(dev, "%s - kmalloc(%d) failed.\n", __FUNCTION__,
+			sizeof(*connection_info));
+		return -ENOMEM;
+	}
+
+	retval = usb_control_msg (serial->dev,
+				  usb_rcvctrlpipe(serial->dev, 0), 
+				  PALM_GET_EXT_CONNECTION_INFORMATION,
+				  0xc2, 0x0000, 0x0000, transfer_buffer,
+				  sizeof (*connection_info), 300);
+	if (retval < 0)
+		dev_err(dev, "%s - error %d getting connection info\n",
+			__FUNCTION__, retval);
+	else
+		usb_serial_debug_data (__FILE__, __FUNCTION__, 0x14, transfer_buffer);
+
+	kfree (transfer_buffer);
 	return 0;
 }
 
+
+static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id)
+{
+	int retval = 0;
+	int (*startup) (struct usb_serial *serial, const struct usb_device_id *id);
+
+	dbg("%s", __FUNCTION__);
+
+	dbg("%s - Set config to 1", __FUNCTION__);
+	usb_set_configuration (serial->dev, 1);
+
+	if (id->driver_info) {
+		startup = (void *)id->driver_info;
+		retval = startup(serial, id);
+	}
+
+	return retval;
+}
+
 static int visor_calc_num_ports (struct usb_serial *serial)
 {
 	int num_ports = (int)(long)(usb_get_serial_data(serial));

drivers/usb/serial/visor.h

@@ -94,7 +94,36 @@ struct visor_connection_info {
  * PALM_GET_SOME_UNKNOWN_INFORMATION is sent by the host during enumeration to
  * get some information from the M series devices, that is currently unknown.
  ****************************************************************************/
-#define PALM_GET_SOME_UNKNOWN_INFORMATION	0x04
+#define PALM_GET_EXT_CONNECTION_INFORMATION	0x04
+
+/**
+ * struct palm_ext_connection_info - return data from a PALM_GET_EXT_CONNECTION_INFORMATION request
+ * @num_ports: maximum number of functions/connections in use
+ * @endpoint_numbers_different: will be 1 if in and out endpoints numbers are
+ *	different, otherwise it is 0.  If value is 1, then
+ *	connections.end_point_info is non-zero.  If value is 0, then
+ *	connections.port contains the endpoint number, which is the same for in
+ *	and out.
+ * @port_function_id: contains the creator id of the applicaton that opened
+ *	this connection.
+ * @port: contains the in/out endpoint number.  Is 0 if in and out endpoint
+ *	numbers are different.
+ * @end_point_info: high nubbe is in endpoint and low nibble will indicate out
+ *	endpoint.  Is 0 if in and out endpoints are the same.
+ *
+ * The maximum number of connections currently supported is 2
+ */
+struct palm_ext_connection_info {
+	__u8 num_ports;		
+	__u8 endpoint_numbers_different;
+	__u16 reserved1;
+	struct {
+		__u32 port_function_id;
+		__u8 port;
+		__u8 end_point_info;
+		__u16 reserved;
+	} connections[2];
+};
 
 #endif
 

drivers/usb/storage/debug.c

@@ -49,6 +49,7 @@
 void usb_stor_show_command(Scsi_Cmnd *srb)
 {
 	char *what = NULL;
+	int i;
 
 	switch (srb->cmnd[0]) {
 	case TEST_UNIT_READY: what = "TEST_UNIT_READY"; break;
@@ -143,29 +144,25 @@ void usb_stor_show_command(Scsi_Cmnd *srb)
 	default: what = "(unknown command)"; break;
 	}
 	US_DEBUGP("Command %s (%d bytes)\n", what, srb->cmd_len);
-	US_DEBUGP("%02x %02x %02x %02x "
-		  "%02x %02x %02x %02x "
-		  "%02x %02x %02x %02x\n",
-		  srb->cmnd[0], srb->cmnd[1], srb->cmnd[2], srb->cmnd[3],
-		  srb->cmnd[4], srb->cmnd[5], srb->cmnd[6], srb->cmnd[7],
-		  srb->cmnd[8], srb->cmnd[9], srb->cmnd[10],
-		  srb->cmnd[11]);
+	US_DEBUGP("");
+	for (i = 0; i < srb->cmd_len && i < 16; i++)
+		US_DEBUGPX(" %02x", srb->cmnd[i]);
+	US_DEBUGPX("\n");
 }
 
-void usb_stor_print_Scsi_Cmnd( Scsi_Cmnd* cmd )
+void usb_stor_print_Scsi_Cmnd(Scsi_Cmnd *cmd)
 {
 	int i=0, bufferSize = cmd->request_bufflen;
-	u8* buffer = cmd->request_buffer;
-	struct scatterlist* sg = (struct scatterlist*)cmd->request_buffer;
+	u8 *buffer = cmd->request_buffer;
+	struct scatterlist *sg = (struct scatterlist*)cmd->request_buffer;
 
-	US_DEBUGP("Dumping information about %p.\n", cmd );
-	US_DEBUGP("cmd->cmnd[0] value is %d.\n", cmd->cmnd[0] );
+	US_DEBUGP("Dumping information about %p.\n", cmd);
+	US_DEBUGP("cmd->cmnd[0] value is %d.\n", cmd->cmnd[0]);
 	US_DEBUGP("(MODE_SENSE is %d and MODE_SENSE_10 is %d)\n",
-		  MODE_SENSE, MODE_SENSE_10 );
+		  MODE_SENSE, MODE_SENSE_10);
 
-	US_DEBUGP("buffer is %p with length %d.\n", buffer, bufferSize );
-	for ( i=0; i<bufferSize; i+=16 )
-	{
+	US_DEBUGP("buffer is %p with length %d.\n", buffer, bufferSize);
+	for (i=0; i<bufferSize; i+=16) {
 		US_DEBUGP("%02x %02x %02x %02x %02x %02x %02x %02x\n"
 			  "%02x %02x %02x %02x %02x %02x %02x %02x\n",
 			  buffer[i],
@@ -187,8 +184,7 @@ void usb_stor_print_Scsi_Cmnd( Scsi_Cmnd* cmd )
 	}
 
 	US_DEBUGP("Buffer has %d scatterlists.\n", cmd->use_sg );
-	for ( i=0; i<cmd->use_sg; i++ )
-	{
+	for (i=0; i<cmd->use_sg; i++) {
 		char *adr = sg_address(sg[i]);
 		
 		US_DEBUGP("Length of scatterlist %d is %d.\n",i,sg[i].length);

drivers/usb/usb-skeleton.c

@@ -86,7 +86,7 @@ MODULE_DEVICE_TABLE (usb, skel_table);
 #define USB_SKEL_MINOR_BASE	0
 #else
 /* Get a minor range for your devices from the usb maintainer */
-#define USB_SKEL_MINOR_BASE	200
+#define USB_SKEL_MINOR_BASE	192
 #endif
 
 /* Structure to hold all of our device specific stuff */