Merge branch 'linus' into x86/irqtip-x86-irq-2008-06-16_09.27_Mon

54 files changed, 2290 insertions, 697 deletions

diff --git a/drivers/usb/c67x00/c67x00-ll-hpi.c b/drivers/usb/c67x00/c67x00-ll-hpi.c
index f3430b372f09..a9636f43bca2 100644
--- a/drivers/usb/c67x00/c67x00-ll-hpi.c
+++ b/drivers/usb/c67x00/c67x00-ll-hpi.c
@@ -23,6 +23,7 @@
 
 #include <asm/byteorder.h>
 #include <linux/io.h>
+#include <linux/jiffies.h>
 #include <linux/usb/c67x00.h>
 #include "c67x00.h"
 
@@ -119,7 +120,7 @@ static void hpi_write_word(struct c67x00_device *dev, u16 reg, u16 value)
  * Only data is little endian, addr has cpu endianess
  */
 static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr,
-				 u16 *data, u16 count)
+				 __le16 *data, u16 count)
 {
 	unsigned long flags;
 	int i;
@@ -128,7 +129,7 @@ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr,
 
 	hpi_write_reg(dev, HPI_ADDR, addr);
 	for (i = 0; i < count; i++)
-		hpi_write_reg(dev, HPI_DATA, cpu_to_le16(*data++));
+		hpi_write_reg(dev, HPI_DATA, le16_to_cpu(*data++));
 
 	spin_unlock_irqrestore(&dev->hpi.lock, flags);
 }
@@ -137,7 +138,7 @@ static void hpi_write_words_le16(struct c67x00_device *dev, u16 addr,
  * Only data is little endian, addr has cpu endianess
  */
 static void hpi_read_words_le16(struct c67x00_device *dev, u16 addr,
-				u16 *data, u16 count)
+				__le16 *data, u16 count)
 {
 	unsigned long flags;
 	int i;
@@ -145,7 +146,7 @@ static void hpi_read_words_le16(struct c67x00_device *dev, u16 addr,
 	spin_lock_irqsave(&dev->hpi.lock, flags);
 	hpi_write_reg(dev, HPI_ADDR, addr);
 	for (i = 0; i < count; i++)
-		*data++ = le16_to_cpu(hpi_read_reg(dev, HPI_DATA));
+		*data++ = cpu_to_le16(hpi_read_reg(dev, HPI_DATA));
 
 	spin_unlock_irqrestore(&dev->hpi.lock, flags);
 }
@@ -424,7 +425,7 @@ void c67x00_ll_write_mem_le16(struct c67x00_device *dev, u16 addr,
 		len--;
 	}
 
-	hpi_write_words_le16(dev, addr, (u16 *)buf, len / 2);
+	hpi_write_words_le16(dev, addr, (__le16 *)buf, len / 2);
 	buf += len & ~0x01;
 	addr += len & ~0x01;
 	len &= 0x01;
@@ -455,7 +456,7 @@ void c67x00_ll_read_mem_le16(struct c67x00_device *dev, u16 addr,
 		len--;
 	}
 
-	hpi_read_words_le16(dev, addr, (u16 *)buf, len / 2);
+	hpi_read_words_le16(dev, addr, (__le16 *)buf, len / 2);
 	buf += len & ~0x01;
 	addr += len & ~0x01;
 	len &= 0x01;
diff --git a/drivers/usb/class/Kconfig b/drivers/usb/class/Kconfig
index 3a9102d2591b..66f17ed88cb5 100644
--- a/drivers/usb/class/Kconfig
+++ b/drivers/usb/class/Kconfig
@@ -29,3 +29,14 @@ config USB_PRINTER
 	  To compile this driver as a module, choose M here: the
 	  module will be called usblp.
 
+config USB_WDM
+	tristate "USB Wireless Device Management support"
+	depends on USB
+	---help---
+	  This driver supports the WMC Device Management functionality
+	  of cell phones compliant to the CDC WMC specification. You can use
+	  AT commands over this device.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called cdc-wdm.
+
diff --git a/drivers/usb/class/Makefile b/drivers/usb/class/Makefile
index cc391e6c2af8..535d59a30600 100644
--- a/drivers/usb/class/Makefile
+++ b/drivers/usb/class/Makefile
@@ -5,3 +5,4 @@
 
 obj-$(CONFIG_USB_ACM)		+= cdc-acm.o
 obj-$(CONFIG_USB_PRINTER)	+= usblp.o
+obj-$(CONFIG_USB_WDM)		+= cdc-wdm.o
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index cefe7f2c6f75..63c34043b4d9 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1248,6 +1248,9 @@ static struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
+	{ USB_DEVICE(0x0803, 0x3095), /* Zoom Telephonics Model 3095F USB MODEM */
+	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+	},
 
 	/* control interfaces with various AT-command sets */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
new file mode 100644
index 000000000000..731db051070a
--- /dev/null
+++ b/drivers/usb/class/cdc-wdm.c
@@ -0,0 +1,740 @@
+/*
+ * cdc-wdm.c
+ *
+ * This driver supports USB CDC WCM Device Management.
+ *
+ * Copyright (c) 2007-2008 Oliver Neukum
+ *
+ * Some code taken from cdc-acm.c
+ *
+ * Released under the GPLv2.
+ *
+ * Many thanks to Carl Nordbeck
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/smp_lock.h>
+#include <linux/mutex.h>
+#include <linux/uaccess.h>
+#include <linux/bitops.h>
+#include <linux/poll.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION "v0.02"
+#define DRIVER_AUTHOR "Oliver Neukum"
+
+static struct usb_device_id wdm_ids[] = {
+	{
+		.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS |
+				 USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+		.bInterfaceClass = USB_CLASS_COMM,
+		.bInterfaceSubClass = USB_CDC_SUBCLASS_DMM
+	},
+	{ }
+};
+
+#define WDM_MINOR_BASE	176
+
+
+#define WDM_IN_USE		1
+#define WDM_DISCONNECTING	2
+#define WDM_RESULT		3
+#define WDM_READ		4
+#define WDM_INT_STALL		5
+#define WDM_POLL_RUNNING	6
+
+
+#define WDM_MAX			16
+
+
+static DEFINE_MUTEX(wdm_mutex);
+
+/* --- method tables --- */
+
+struct wdm_device {
+	u8			*inbuf; /* buffer for response */
+	u8			*outbuf; /* buffer for command */
+	u8			*sbuf; /* buffer for status */
+	u8			*ubuf; /* buffer for copy to user space */
+
+	struct urb		*command;
+	struct urb		*response;
+	struct urb		*validity;
+	struct usb_interface	*intf;
+	struct usb_ctrlrequest	*orq;
+	struct usb_ctrlrequest	*irq;
+	spinlock_t		iuspin;
+
+	unsigned long		flags;
+	u16			bufsize;
+	u16			wMaxCommand;
+	u16			wMaxPacketSize;
+	u16			bMaxPacketSize0;
+	__le16			inum;
+	int			reslength;
+	int			length;
+	int			read;
+	int			count;
+	dma_addr_t		shandle;
+	dma_addr_t		ihandle;
+	struct mutex		wlock;
+	struct mutex		rlock;
+	wait_queue_head_t	wait;
+	struct work_struct	rxwork;
+	int			werr;
+	int			rerr;
+};
+
+static struct usb_driver wdm_driver;
+
+/* --- callbacks --- */
+static void wdm_out_callback(struct urb *urb)
+{
+	struct wdm_device *desc;
+	desc = urb->context;
+	spin_lock(&desc->iuspin);
+	desc->werr = urb->status;
+	spin_unlock(&desc->iuspin);
+	clear_bit(WDM_IN_USE, &desc->flags);
+	kfree(desc->outbuf);
+	wake_up(&desc->wait);
+}
+
+static void wdm_in_callback(struct urb *urb)
+{
+	struct wdm_device *desc = urb->context;
+	int status = urb->status;
+
+	spin_lock(&desc->iuspin);
+
+	if (status) {
+		switch (status) {
+		case -ENOENT:
+			dev_dbg(&desc->intf->dev,
+				"nonzero urb status received: -ENOENT");
+			break;
+		case -ECONNRESET:
+			dev_dbg(&desc->intf->dev,
+				"nonzero urb status received: -ECONNRESET");
+			break;
+		case -ESHUTDOWN:
+			dev_dbg(&desc->intf->dev,
+				"nonzero urb status received: -ESHUTDOWN");
+			break;
+		case -EPIPE:
+			err("nonzero urb status received: -EPIPE");
+			break;
+		default:
+			err("Unexpected error %d", status);
+			break;
+		}
+	}
+
+	desc->rerr = status;
+	desc->reslength = urb->actual_length;
+	memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength);
+	desc->length += desc->reslength;
+	wake_up(&desc->wait);
+
+	set_bit(WDM_READ, &desc->flags);
+	spin_unlock(&desc->iuspin);
+}
+
+static void wdm_int_callback(struct urb *urb)
+{
+	int rv = 0;
+	int status = urb->status;
+	struct wdm_device *desc;
+	struct usb_ctrlrequest *req;
+	struct usb_cdc_notification *dr;
+
+	desc = urb->context;
+	req = desc->irq;
+	dr = (struct usb_cdc_notification *)desc->sbuf;
+
+	if (status) {
+		switch (status) {
+		case -ESHUTDOWN:
+		case -ENOENT:
+		case -ECONNRESET:
+			return; /* unplug */
+		case -EPIPE:
+			set_bit(WDM_INT_STALL, &desc->flags);
+			err("Stall on int endpoint");
+			goto sw; /* halt is cleared in work */
+		default:
+			err("nonzero urb status received: %d", status);
+			break;
+		}
+	}
+
+	if (urb->actual_length < sizeof(struct usb_cdc_notification)) {
+		err("wdm_int_callback - %d bytes", urb->actual_length);
+		goto exit;
+	}
+
+	switch (dr->bNotificationType) {
+	case USB_CDC_NOTIFY_RESPONSE_AVAILABLE:
+		dev_dbg(&desc->intf->dev,
+			"NOTIFY_RESPONSE_AVAILABLE received: index %d len %d",
+			dr->wIndex, dr->wLength);
+		break;
+
+	case USB_CDC_NOTIFY_NETWORK_CONNECTION:
+
+		dev_dbg(&desc->intf->dev,
+			"NOTIFY_NETWORK_CONNECTION %s network",
+			dr->wValue ? "connected to" : "disconnected from");
+		goto exit;
+	default:
+		clear_bit(WDM_POLL_RUNNING, &desc->flags);
+		err("unknown notification %d received: index %d len %d",
+			dr->bNotificationType, dr->wIndex, dr->wLength);
+		goto exit;
+	}
+
+	req->bRequestType = (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE);
+	req->bRequest = USB_CDC_GET_ENCAPSULATED_RESPONSE;
+	req->wValue = 0;
+	req->wIndex = desc->inum;
+	req->wLength = cpu_to_le16(desc->bMaxPacketSize0);
+
+	usb_fill_control_urb(
+		desc->response,
+		interface_to_usbdev(desc->intf),
+		/* using common endpoint 0 */
+		usb_rcvctrlpipe(interface_to_usbdev(desc->intf), 0),
+		(unsigned char *)req,
+		desc->inbuf,
+		desc->bMaxPacketSize0,
+		wdm_in_callback,
+		desc
+	);
+	desc->response->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+	spin_lock(&desc->iuspin);
+	clear_bit(WDM_READ, &desc->flags);
+	if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
+		rv = usb_submit_urb(desc->response, GFP_ATOMIC);
+		dev_dbg(&desc->intf->dev, "%s: usb_submit_urb %d",
+			__func__, rv);
+	}
+	spin_unlock(&desc->iuspin);
+	if (rv < 0) {
+		if (rv == -EPERM)
+			return;
+		if (rv == -ENOMEM) {
+sw:
+			rv = schedule_work(&desc->rxwork);
+			if (rv)
+				err("Cannot schedule work");
+		}
+	}
+exit:
+	rv = usb_submit_urb(urb, GFP_ATOMIC);
+	if (rv)
+		err("%s - usb_submit_urb failed with result %d",
+		     __func__, rv);
+
+}
+
+static void kill_urbs(struct wdm_device *desc)
+{
+	usb_kill_urb(desc->command);
+	usb_kill_urb(desc->validity);
+	usb_kill_urb(desc->response);
+}
+
+static void free_urbs(struct wdm_device *desc)
+{
+	usb_free_urb(desc->validity);
+	usb_free_urb(desc->response);
+	usb_free_urb(desc->command);
+}
+
+static void cleanup(struct wdm_device *desc)
+{
+	usb_buffer_free(interface_to_usbdev(desc->intf),
+			desc->wMaxPacketSize,
+			desc->sbuf,
+			desc->validity->transfer_dma);
+	usb_buffer_free(interface_to_usbdev(desc->intf),
+			desc->wMaxPacketSize,
+			desc->inbuf,
+			desc->response->transfer_dma);
+	kfree(desc->orq);
+	kfree(desc->irq);
+	kfree(desc->ubuf);
+	free_urbs(desc);
+	kfree(desc);
+}
+
+static ssize_t wdm_write
+(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
+{
+	u8 *buf;
+	int rv = -EMSGSIZE, r, we;
+	struct wdm_device *desc = file->private_data;
+	struct usb_ctrlrequest *req;
+
+	if (count > desc->wMaxCommand)
+		count = desc->wMaxCommand;
+
+	spin_lock_irq(&desc->iuspin);
+	we = desc->werr;
+	desc->werr = 0;
+	spin_unlock_irq(&desc->iuspin);
+	if (we < 0)
+		return -EIO;
+
+	r = mutex_lock_interruptible(&desc->wlock); /* concurrent writes */
+	rv = -ERESTARTSYS;
+	if (r)
+		goto outnl;
+
+	r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE,
+							   &desc->flags));
+	if (r < 0)
+		goto out;
+
+	if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
+		rv = -ENODEV;
+		goto out;
+	}
+
+	desc->outbuf = buf = kmalloc(count, GFP_KERNEL);
+	if (!buf) {
+		rv = -ENOMEM;
+		goto out;
+	}
+
+	r = copy_from_user(buf, buffer, count);
+	if (r > 0) {
+		kfree(buf);
+		rv = -EFAULT;
+		goto out;
+	}
+
+	req = desc->orq;
+	usb_fill_control_urb(
+		desc->command,
+		interface_to_usbdev(desc->intf),
+		/* using common endpoint 0 */
+		usb_sndctrlpipe(interface_to_usbdev(desc->intf), 0),
+		(unsigned char *)req,
+		buf,
+		count,
+		wdm_out_callback,
+		desc
+	);
+
+	req->bRequestType = (USB_DIR_OUT | USB_TYPE_CLASS |
+			     USB_RECIP_INTERFACE);
+	req->bRequest = USB_CDC_SEND_ENCAPSULATED_COMMAND;
+	req->wValue = 0;
+	req->wIndex = desc->inum;
+	req->wLength = cpu_to_le16(count);
+	set_bit(WDM_IN_USE, &desc->flags);
+
+	rv = usb_submit_urb(desc->command, GFP_KERNEL);
+	if (rv < 0) {
+		kfree(buf);
+		clear_bit(WDM_IN_USE, &desc->flags);
+	} else {
+		dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d",
+			req->wIndex);
+	}
+out:
+	mutex_unlock(&desc->wlock);
+outnl:
+	return rv < 0 ? rv : count;
+}
+
+static ssize_t wdm_read
+(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
+{
+	int rv, cntr;
+	int i = 0;
+	struct wdm_device *desc = file->private_data;
+
+
+	rv = mutex_lock_interruptible(&desc->rlock); /*concurrent reads */
+	if (rv < 0)
+		return -ERESTARTSYS;
+
+	if (desc->length == 0) {
+		desc->read = 0;
+retry:
+		i++;
+		rv = wait_event_interruptible(desc->wait,
+					      test_bit(WDM_READ, &desc->flags));
+
+		if (rv < 0) {
+			rv = -ERESTARTSYS;
+			goto err;
+		}
+
+		spin_lock_irq(&desc->iuspin);
+
+		if (desc->rerr) { /* read completed, error happened */
+			int t = desc->rerr;
+			desc->rerr = 0;
+			spin_unlock_irq(&desc->iuspin);
+			err("reading had resulted in %d", t);
+			rv = -EIO;
+			goto err;
+		}
+		/*
+		 * recheck whether we've lost the race
+		 * against the completion handler
+		 */
+		if (!test_bit(WDM_READ, &desc->flags)) { /* lost race */
+			spin_unlock_irq(&desc->iuspin);
+			goto retry;
+		}
+		if (!desc->reslength) { /* zero length read */
+			spin_unlock_irq(&desc->iuspin);
+			goto retry;
+		}
+		clear_bit(WDM_READ, &desc->flags);
+		spin_unlock_irq(&desc->iuspin);
+	}
+
+	cntr = count > desc->length ? desc->length : count;
+	rv = copy_to_user(buffer, desc->ubuf, cntr);
+	if (rv > 0) {
+		rv = -EFAULT;
+		goto err;
+	}
+
+	for (i = 0; i < desc->length - cntr; i++)
+		desc->ubuf[i] = desc->ubuf[i + cntr];
+
+	desc->length -= cntr;
+	rv = cntr;
+
+err:
+	mutex_unlock(&desc->rlock);
+	if (rv < 0)
+		err("wdm_read: exit error");
+	return rv;
+}
+
+static int wdm_flush(struct file *file, fl_owner_t id)
+{
+	struct wdm_device *desc = file->private_data;
+
+	wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags));
+	if (desc->werr < 0)
+		err("Error in flush path: %d", desc->werr);
+
+	return desc->werr;
+}
+
+static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait)
+{
+	struct wdm_device *desc = file->private_data;
+	unsigned long flags;
+	unsigned int mask = 0;
+
+	spin_lock_irqsave(&desc->iuspin, flags);
+	if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
+		mask = POLLERR;
+		spin_unlock_irqrestore(&desc->iuspin, flags);
+		goto desc_out;
+	}
+	if (test_bit(WDM_READ, &desc->flags))
+		mask = POLLIN | POLLRDNORM;
+	if (desc->rerr || desc->werr)
+		mask |= POLLERR;
+	if (!test_bit(WDM_IN_USE, &desc->flags))
+		mask |= POLLOUT | POLLWRNORM;
+	spin_unlock_irqrestore(&desc->iuspin, flags);
+
+	poll_wait(file, &desc->wait, wait);
+
+desc_out:
+	return mask;
+}
+
+static int wdm_open(struct inode *inode, struct file *file)
+{
+	int minor = iminor(inode);
+	int rv = -ENODEV;
+	struct usb_interface *intf;
+	struct wdm_device *desc;
+
+	mutex_lock(&wdm_mutex);
+	intf = usb_find_interface(&wdm_driver, minor);
+	if (!intf)
+		goto out;
+
+	desc = usb_get_intfdata(intf);
+	if (test_bit(WDM_DISCONNECTING, &desc->flags))
+		goto out;
+
+	desc->count++;
+	file->private_data = desc;
+
+	rv = usb_submit_urb(desc->validity, GFP_KERNEL);
+
+	if (rv < 0) {
+		desc->count--;
+		err("Error submitting int urb - %d", rv);
+		goto out;
+	}
+	rv = 0;
+
+out:
+	mutex_unlock(&wdm_mutex);
+	return rv;
+}
+
+static int wdm_release(struct inode *inode, struct file *file)
+{
+	struct wdm_device *desc = file->private_data;
+
+	mutex_lock(&wdm_mutex);
+	desc->count--;
+	if (!desc->count) {
+		dev_dbg(&desc->intf->dev, "wdm_release: cleanup");
+		kill_urbs(desc);
+	}
+	mutex_unlock(&wdm_mutex);
+	return 0;
+}
+
+static const struct file_operations wdm_fops = {
+	.owner =	THIS_MODULE,
+	.read =		wdm_read,
+	.write =	wdm_write,
+	.open =		wdm_open,
+	.flush =	wdm_flush,
+	.release =	wdm_release,
+	.poll =		wdm_poll
+};
+
+static struct usb_class_driver wdm_class = {
+	.name =		"cdc-wdm%d",
+	.fops =		&wdm_fops,
+	.minor_base =	WDM_MINOR_BASE,
+};
+
+/* --- error handling --- */
+static void wdm_rxwork(struct work_struct *work)
+{
+	struct wdm_device *desc = container_of(work, struct wdm_device, rxwork);
+	unsigned long flags;
+	int rv;
+
+	spin_lock_irqsave(&desc->iuspin, flags);
+	if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
+		spin_unlock_irqrestore(&desc->iuspin, flags);
+	} else {
+		spin_unlock_irqrestore(&desc->iuspin, flags);
+		rv = usb_submit_urb(desc->response, GFP_KERNEL);
+		if (rv < 0 && rv != -EPERM) {
+			spin_lock_irqsave(&desc->iuspin, flags);
+			if (!test_bit(WDM_DISCONNECTING, &desc->flags))
+				schedule_work(&desc->rxwork);
+			spin_unlock_irqrestore(&desc->iuspin, flags);
+		}
+	}
+}
+
+/* --- hotplug --- */
+
+static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+	int rv = -EINVAL;
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct wdm_device *desc;
+	struct usb_host_interface *iface;
+	struct usb_endpoint_descriptor *ep;
+	struct usb_cdc_dmm_desc *dmhd;
+	u8 *buffer = intf->altsetting->extra;
+	int buflen = intf->altsetting->extralen;
+	u16 maxcom = 0;
+
+	if (!buffer)
+		goto out;
+
+	while (buflen > 0) {
+		if (buffer [1] != USB_DT_CS_INTERFACE) {
+			err("skipping garbage");
+			goto next_desc;
+		}
+
+		switch (buffer [2]) {
+		case USB_CDC_HEADER_TYPE:
+			break;
+		case USB_CDC_DMM_TYPE:
+			dmhd = (struct usb_cdc_dmm_desc *)buffer;
+			maxcom = le16_to_cpu(dmhd->wMaxCommand);
+			dev_dbg(&intf->dev,
+				"Finding maximum buffer length: %d", maxcom);
+			break;
+		default:
+			err("Ignoring extra header, type %d, length %d",
+				buffer[2], buffer[0]);
+			break;
+		}
+next_desc:
+		buflen -= buffer[0];
+		buffer += buffer[0];
+	}
+
+	rv = -ENOMEM;
+	desc = kzalloc(sizeof(struct wdm_device), GFP_KERNEL);
+	if (!desc)
+		goto out;
+	mutex_init(&desc->wlock);
+	mutex_init(&desc->rlock);
+	spin_lock_init(&desc->iuspin);
+	init_waitqueue_head(&desc->wait);
+	desc->wMaxCommand = maxcom;
+	desc->inum = cpu_to_le16((u16)intf->cur_altsetting->desc.bInterfaceNumber);
+	desc->intf = intf;
+	INIT_WORK(&desc->rxwork, wdm_rxwork);
+
+	iface = &intf->altsetting[0];
+	ep = &iface->endpoint[0].desc;
+	if (!usb_endpoint_is_int_in(ep)) {
+		rv = -EINVAL;
+		goto err;
+	}
+
+	desc->wMaxPacketSize = le16_to_cpu(ep->wMaxPacketSize);
+	desc->bMaxPacketSize0 = udev->descriptor.bMaxPacketSize0;
+
+	desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
+	if (!desc->orq)
+		goto err;
+	desc->irq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
+	if (!desc->irq)
+		goto err;
+
+	desc->validity = usb_alloc_urb(0, GFP_KERNEL);
+	if (!desc->validity)
+		goto err;
+
+	desc->response = usb_alloc_urb(0, GFP_KERNEL);
+	if (!desc->response)
+		goto err;
+
+	desc->command = usb_alloc_urb(0, GFP_KERNEL);
+	if (!desc->command)
+		goto err;
+
+	desc->ubuf = kmalloc(desc->wMaxCommand, GFP_KERNEL);
+	if (!desc->ubuf)
+		goto err;
+
+	desc->sbuf = usb_buffer_alloc(interface_to_usbdev(intf),
+					desc->wMaxPacketSize,
+					GFP_KERNEL,
+					&desc->validity->transfer_dma);
+	if (!desc->sbuf)
+		goto err;
+
+	desc->inbuf = usb_buffer_alloc(interface_to_usbdev(intf),
+					desc->bMaxPacketSize0,
+					GFP_KERNEL,
+					&desc->response->transfer_dma);
+	if (!desc->inbuf)
+		goto err2;
+
+	usb_fill_int_urb(
+		desc->validity,
+		interface_to_usbdev(intf),
+		usb_rcvintpipe(interface_to_usbdev(intf), ep->bEndpointAddress),
+		desc->sbuf,
+		desc->wMaxPacketSize,
+		wdm_int_callback,
+		desc,
+		ep->bInterval
+	);
+	desc->validity->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	usb_set_intfdata(intf, desc);
+	rv = usb_register_dev(intf, &wdm_class);
+	dev_info(&intf->dev, "cdc-wdm%d: USB WDM device\n",
+		 intf->minor - WDM_MINOR_BASE);
+	if (rv < 0)
+		goto err;
+out:
+	return rv;
+err2:
+	usb_buffer_free(interface_to_usbdev(desc->intf),
+			desc->wMaxPacketSize,
+			desc->sbuf,
+			desc->validity->transfer_dma);
+err:
+	free_urbs(desc);
+	kfree(desc->ubuf);
+	kfree(desc->orq);
+	kfree(desc->irq);
+	kfree(desc);
+	return rv;
+}
+
+static void wdm_disconnect(struct usb_interface *intf)
+{
+	struct wdm_device *desc;
+	unsigned long flags;
+
+	usb_deregister_dev(intf, &wdm_class);
+	mutex_lock(&wdm_mutex);
+	desc = usb_get_intfdata(intf);
+
+	/* the spinlock makes sure no new urbs are generated in the callbacks */
+	spin_lock_irqsave(&desc->iuspin, flags);
+	set_bit(WDM_DISCONNECTING, &desc->flags);
+	set_bit(WDM_READ, &desc->flags);
+	clear_bit(WDM_IN_USE, &desc->flags);
+	spin_unlock_irqrestore(&desc->iuspin, flags);
+	cancel_work_sync(&desc->rxwork);
+	kill_urbs(desc);
+	wake_up_all(&desc->wait);
+	if (!desc->count)
+		cleanup(desc);
+	mutex_unlock(&wdm_mutex);
+}
+
+static struct usb_driver wdm_driver = {
+	.name =		"cdc_wdm",
+	.probe =	wdm_probe,
+	.disconnect =	wdm_disconnect,
+	.id_table =	wdm_ids,
+};
+
+/* --- low level module stuff --- */
+
+static int __init wdm_init(void)
+{
+	int rv;
+
+	rv = usb_register(&wdm_driver);
+
+	return rv;
+}
+
+static void __exit wdm_exit(void)
+{
+	usb_deregister(&wdm_driver);
+}
+
+module_init(wdm_init);
+module_exit(wdm_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION("USB Abstract Control Model driver for "
+		   "USB WCM Device Management");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index 99e5a68a3f12..fae55a31e26d 100644
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -156,6 +156,10 @@ static struct attribute *ep_dev_attrs[] = {
 static struct attribute_group ep_dev_attr_grp = {
 	.attrs = ep_dev_attrs,
 };
+static struct attribute_group *ep_dev_groups[] = {
+	&ep_dev_attr_grp,
+	NULL
+};
 
 static int usb_endpoint_major_init(void)
 {
@@ -298,6 +302,7 @@ int usb_create_ep_files(struct device *parent,
 
 	ep_dev->desc = &endpoint->desc;
 	ep_dev->udev = udev;
+	ep_dev->dev.groups = ep_dev_groups;
 	ep_dev->dev.devt = MKDEV(usb_endpoint_major, ep_dev->minor);
 	ep_dev->dev.class = ep_class->class;
 	ep_dev->dev.parent = parent;
@@ -309,9 +314,6 @@ int usb_create_ep_files(struct device *parent,
 	retval = device_register(&ep_dev->dev);
 	if (retval)
 		goto error_chrdev;
-	retval = sysfs_create_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
-	if (retval)
-		goto error_group;
 
 	/* create the symlink to the old-style "ep_XX" directory */
 	sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
@@ -322,8 +324,6 @@ int usb_create_ep_files(struct device *parent,
 	return retval;
 
 error_link:
-	sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
-error_group:
 	device_unregister(&ep_dev->dev);
 	destroy_endpoint_class();
 	return retval;
@@ -348,7 +348,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint)
 
 		sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
 		sysfs_remove_link(&ep_dev->dev.parent->kobj, name);
-		sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
 		device_unregister(&ep_dev->dev);
 		endpoint->ep_dev = NULL;
 		destroy_endpoint_class();
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index c1cb94e9f242..7e912f21fd36 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -155,9 +155,6 @@ static int generic_probe(struct usb_device *udev)
 {
 	int err, c;
 
-	/* put device-specific files into sysfs */
-	usb_create_sysfs_dev_files(udev);
-
 	/* Choose and set the configuration.  This registers the interfaces
 	 * with the driver core and lets interface drivers bind to them.
 	 */
@@ -189,8 +186,6 @@ static void generic_disconnect(struct usb_device *udev)
 	 * unconfigure the device */
 	if (udev->actconfig)
 		usb_set_configuration(udev, -1);
-
-	usb_remove_sysfs_dev_files(udev);
 }
 
 #ifdef	CONFIG_PM
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index bf10e9c4195e..09a53e7f3327 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -818,12 +818,12 @@ static int usb_register_bus(struct usb_bus *bus)
 	set_bit (busnum, busmap.busmap);
 	bus->busnum = busnum;
 
-	bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0),
-				 "usb_host%d", busnum);
+	bus->dev = device_create_drvdata(usb_host_class, bus->controller,
+					 MKDEV(0, 0), bus,
+					 "usb_host%d", busnum);
 	result = PTR_ERR(bus->dev);
 	if (IS_ERR(bus->dev))
 		goto error_create_class_dev;
-	dev_set_drvdata(bus->dev, bus);
 
 	/* Add it to the local list of buses */
 	list_add (&bus->bus_list, &usb_bus_list);
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 1e4b81e9eb50..a0bf5df6cb6f 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -213,6 +213,8 @@ struct hc_driver {
 
 		/* force handover of high-speed port to full-speed companion */
 	void	(*relinquish_port)(struct usb_hcd *, int);
+		/* has a port been handed over to a companion? */
+	int	(*port_handed_over)(struct usb_hcd *, int);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index eb57fcc701d7..94789be54ca3 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -644,6 +644,48 @@ static void hub_stop(struct usb_hub *hub)
 
 #ifdef CONFIG_PM
 
+/* Try to identify which devices need USB-PERSIST handling */
+static int persistent_device(struct usb_device *udev)
+{
+	int i;
+	int retval;
+	struct usb_host_config *actconfig;
+
+	/* Explicitly not marked persistent? */
+	if (!udev->persist_enabled)
+		return 0;
+
+	/* No active config? */
+	actconfig = udev->actconfig;
+	if (!actconfig)
+		return 0;
+
+	/* FIXME! We should check whether it's open here or not! */
+
+	/*
+	 * Check that all the interface drivers have a
+	 * 'reset_resume' entrypoint
+	 */
+	retval = 0;
+	for (i = 0; i < actconfig->desc.bNumInterfaces; i++) {
+		struct usb_interface *intf;
+		struct usb_driver *driver;
+
+		intf = actconfig->interface[i];
+		if (!intf->dev.driver)
+			continue;
+		driver = to_usb_driver(intf->dev.driver);
+		if (!driver->reset_resume)
+			return 0;
+		/*
+		 * We have at least one driver, and that one
+		 * has a reset_resume method.
+		 */
+		retval = 1;
+	}
+	return retval;
+}
+
 static void hub_restart(struct usb_hub *hub, int type)
 {
 	struct usb_device *hdev = hub->hdev;
@@ -689,8 +731,8 @@ static void hub_restart(struct usb_hub *hub, int type)
 		 * turn off the various status changes to prevent
 		 * khubd from disconnecting it later.
 		 */
-		if (udev->persist_enabled && status == 0 &&
-				!(portstatus & USB_PORT_STAT_ENABLE)) {
+		if (status == 0 && !(portstatus & USB_PORT_STAT_ENABLE) &&
+				persistent_device(udev)) {
 			if (portchange & USB_PORT_STAT_C_ENABLE)
 				clear_port_feature(hub->hdev, port1,
 						USB_PORT_FEAT_C_ENABLE);
@@ -1326,6 +1368,12 @@ void usb_disconnect(struct usb_device **pdev)
 
 	usb_unlock_device(udev);
 
+	/* Remove the device-specific files from sysfs.  This must be
+	 * done with udev unlocked, because some of the attribute
+	 * routines try to acquire the device lock.
+	 */
+	usb_remove_sysfs_dev_files(udev);
+
 	/* Unregister the device.  The device driver is responsible
 	 * for removing the device files from usbfs and sysfs and for
 	 * de-configuring the device.
@@ -1541,6 +1589,9 @@ int usb_new_device(struct usb_device *udev)
 		goto fail;
 	}
 
+	/* put device-specific files into sysfs */
+	usb_create_sysfs_dev_files(udev);
+
 	/* Tell the world! */
 	announce_device(udev);
 	return err;
@@ -2744,7 +2795,11 @@ loop:
 		if ((status == -ENOTCONN) || (status == -ENOTSUPP))
 			break;
 	}
-	dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1);
+	if (hub->hdev->parent ||
+			!hcd->driver->port_handed_over ||
+			!(hcd->driver->port_handed_over)(hcd, port1))
+		dev_err(hub_dev, "unable to enumerate USB device on port %d\n",
+				port1);
  
 done:
 	hub_port_disable(hub, port1, 1);
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 3e69266e1f4d..fe47d145255a 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1607,6 +1607,7 @@ free_interfaces:
 		intf->dev.driver = NULL;
 		intf->dev.bus = &usb_bus_type;
 		intf->dev.type = &usb_if_device_type;
+		intf->dev.groups = usb_interface_groups;
 		intf->dev.dma_mask = dev->dev.dma_mask;
 		device_initialize(&intf->dev);
 		mark_quiesced(intf);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2e2019390290..3da1ab4b389d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -47,6 +47,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Edirol SD-20 */
 	{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Avision AV600U */
+	{ USB_DEVICE(0x0638, 0x0a13), .driver_info =
+	  USB_QUIRK_STRING_FETCH_255 },
+
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 5b20a60de8ba..5e1f5d55bf04 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -538,6 +538,46 @@ static struct attribute_group dev_attr_grp = {
 	.attrs = dev_attrs,
 };
 
+/* When modifying this list, be sure to modify dev_string_attrs_are_visible()
+ * accordingly.
+ */
+static struct attribute *dev_string_attrs[] = {
+	&dev_attr_manufacturer.attr,
+	&dev_attr_product.attr,
+	&dev_attr_serial.attr,
+	NULL
+};
+
+static mode_t dev_string_attrs_are_visible(struct kobject *kobj,
+		struct attribute *a, int n)
+{
+	struct usb_device *udev = to_usb_device(
+			container_of(kobj, struct device, kobj));
+
+	if (a == &dev_attr_manufacturer.attr) {
+		if (udev->manufacturer == NULL)
+			return 0;
+	} else if (a == &dev_attr_product.attr) {
+		if (udev->product == NULL)
+			return 0;
+	} else if (a == &dev_attr_serial.attr) {
+		if (udev->serial == NULL)
+			return 0;
+	}
+	return a->mode;
+}
+
+static struct attribute_group dev_string_attr_grp = {
+	.attrs =	dev_string_attrs,
+	.is_visible =	dev_string_attrs_are_visible,
+};
+
+struct attribute_group *usb_device_groups[] = {
+	&dev_attr_grp,
+	&dev_string_attr_grp,
+	NULL
+};
+
 /* Binary descriptors */
 
 static ssize_t
@@ -548,35 +588,33 @@ read_descriptors(struct kobject *kobj, struct bin_attribute *attr,
 			container_of(kobj, struct device, kobj));
 	size_t nleft = count;
 	size_t srclen, n;
+	int cfgno;
+	void *src;
 
-	usb_lock_device(udev);
-
-	/* The binary attribute begins with the device descriptor */
-	srclen = sizeof(struct usb_device_descriptor);
-	if (off < srclen) {
-		n = min_t(size_t, nleft, srclen - off);
-		memcpy(buf, off + (char *) &udev->descriptor, n);
-		nleft -= n;
-		buf += n;
-		off = 0;
-	} else {
-		off -= srclen;
-	}
-
-	/* Then follows the raw descriptor entry for the current
-	 * configuration (config plus subsidiary descriptors).
+	/* The binary attribute begins with the device descriptor.
+	 * Following that are the raw descriptor entries for all the
+	 * configurations (config plus subsidiary descriptors).
 	 */
-	if (udev->actconfig) {
-		int cfgno = udev->actconfig - udev->config;
-
-		srclen = __le16_to_cpu(udev->actconfig->desc.wTotalLength);
+	for (cfgno = -1; cfgno < udev->descriptor.bNumConfigurations &&
+			nleft > 0; ++cfgno) {
+		if (cfgno < 0) {
+			src = &udev->descriptor;
+			srclen = sizeof(struct usb_device_descriptor);
+		} else {
+			src = udev->rawdescriptors[cfgno];
+			srclen = __le16_to_cpu(udev->config[cfgno].desc.
+					wTotalLength);
+		}
 		if (off < srclen) {
-			n = min_t(size_t, nleft, srclen - off);
-			memcpy(buf, off + udev->rawdescriptors[cfgno], n);
+			n = min(nleft, srclen - (size_t) off);
+			memcpy(buf, src + off, n);
 			nleft -= n;
+			buf += n;
+			off = 0;
+		} else {
+			off -= srclen;
 		}
 	}
-	usb_unlock_device(udev);
 	return count - nleft;
 }
 
@@ -591,10 +629,9 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
 	struct device *dev = &udev->dev;
 	int retval;
 
-	retval = sysfs_create_group(&dev->kobj, &dev_attr_grp);
-	if (retval)
-		return retval;
-
+	/* Unforunately these attributes cannot be created before
+	 * the uevent is broadcast.
+	 */
 	retval = device_create_bin_file(dev, &dev_bin_attr_descriptors);
 	if (retval)
 		goto error;
@@ -607,21 +644,6 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
 	if (retval)
 		goto error;
 
-	if (udev->manufacturer) {
-		retval = device_create_file(dev, &dev_attr_manufacturer);
-		if (retval)
-			goto error;
-	}
-	if (udev->product) {
-		retval = device_create_file(dev, &dev_attr_product);
-		if (retval)
-			goto error;
-	}
-	if (udev->serial) {
-		retval = device_create_file(dev, &dev_attr_serial);
-		if (retval)
-			goto error;
-	}
 	retval = usb_create_ep_files(dev, &udev->ep0, udev);
 	if (retval)
 		goto error;
@@ -636,13 +658,9 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev)
 	struct device *dev = &udev->dev;
 
 	usb_remove_ep_files(&udev->ep0);
-	device_remove_file(dev, &dev_attr_manufacturer);
-	device_remove_file(dev, &dev_attr_product);
-	device_remove_file(dev, &dev_attr_serial);
 	remove_power_attributes(dev);
 	remove_persist_attributes(dev);
 	device_remove_bin_file(dev, &dev_bin_attr_descriptors);
-	sysfs_remove_group(&dev->kobj, &dev_attr_grp);
 }
 
 /* Interface Accociation Descriptor fields */
@@ -688,17 +706,15 @@ static ssize_t show_interface_string(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf;
-	struct usb_device *udev;
-	int len;
+	char *string;
 
 	intf = to_usb_interface(dev);
-	udev = interface_to_usbdev(intf);
-	len = snprintf(buf, 256, "%s", intf->cur_altsetting->string);
-	if (len < 0)
+	string = intf->cur_altsetting->string;
+	barrier();		/* The altsetting might change! */
+
+	if (!string)
 		return 0;
-	buf[len] = '\n';
-	buf[len+1] = 0;
-	return len+1;
+	return sprintf(buf, "%s\n", string);
 }
 static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL);
 
@@ -727,18 +743,6 @@ static ssize_t show_modalias(struct device *dev,
 }
 static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL);
 
-static struct attribute *intf_assoc_attrs[] = {
-	&dev_attr_iad_bFirstInterface.attr,
-	&dev_attr_iad_bInterfaceCount.attr,
-	&dev_attr_iad_bFunctionClass.attr,
-	&dev_attr_iad_bFunctionSubClass.attr,
-	&dev_attr_iad_bFunctionProtocol.attr,
-	NULL,
-};
-static struct attribute_group intf_assoc_attr_grp = {
-	.attrs = intf_assoc_attrs,
-};
-
 static struct attribute *intf_attrs[] = {
 	&dev_attr_bInterfaceNumber.attr,
 	&dev_attr_bAlternateSetting.attr,
@@ -753,6 +757,37 @@ static struct attribute_group intf_attr_grp = {
 	.attrs = intf_attrs,
 };
 
+static struct attribute *intf_assoc_attrs[] = {
+	&dev_attr_iad_bFirstInterface.attr,
+	&dev_attr_iad_bInterfaceCount.attr,
+	&dev_attr_iad_bFunctionClass.attr,
+	&dev_attr_iad_bFunctionSubClass.attr,
+	&dev_attr_iad_bFunctionProtocol.attr,
+	NULL,
+};
+
+static mode_t intf_assoc_attrs_are_visible(struct kobject *kobj,
+		struct attribute *a, int n)
+{
+	struct usb_interface *intf = to_usb_interface(
+			container_of(kobj, struct device, kobj));
+
+	if (intf->intf_assoc == NULL)
+		return 0;
+	return a->mode;
+}
+
+static struct attribute_group intf_assoc_attr_grp = {
+	.attrs =	intf_assoc_attrs,
+	.is_visible =	intf_assoc_attrs_are_visible,
+};
+
+struct attribute_group *usb_interface_groups[] = {
+	&intf_attr_grp,
+	&intf_assoc_attr_grp,
+	NULL
+};
+
 static inline void usb_create_intf_ep_files(struct usb_interface *intf,
 		struct usb_device *udev)
 {
@@ -777,23 +812,21 @@ static inline void usb_remove_intf_ep_files(struct usb_interface *intf)
 
 int usb_create_sysfs_intf_files(struct usb_interface *intf)
 {
-	struct device *dev = &intf->dev;
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct usb_host_interface *alt = intf->cur_altsetting;
 	int retval;
 
 	if (intf->sysfs_files_created)
 		return 0;
-	retval = sysfs_create_group(&dev->kobj, &intf_attr_grp);
-	if (retval)
-		return retval;
 
+	/* The interface string may be present in some altsettings
+	 * and missing in others.  Hence its attribute cannot be created
+	 * before the uevent is broadcast.
+	 */
 	if (alt->string == NULL)
 		alt->string = usb_cache_string(udev, alt->desc.iInterface);
 	if (alt->string)
-		retval = device_create_file(dev, &dev_attr_interface);
-	if (intf->intf_assoc)
-		retval = sysfs_create_group(&dev->kobj, &intf_assoc_attr_grp);
+		retval = device_create_file(&intf->dev, &dev_attr_interface);
 	usb_create_intf_ep_files(intf, udev);
 	intf->sysfs_files_created = 1;
 	return 0;
@@ -807,7 +840,5 @@ void usb_remove_sysfs_intf_files(struct usb_interface *intf)
 		return;
 	usb_remove_intf_ep_files(intf);
 	device_remove_file(dev, &dev_attr_interface);
-	sysfs_remove_group(&dev->kobj, &intf_attr_grp);
-	sysfs_remove_group(&intf->dev.kobj, &intf_assoc_attr_grp);
 	intf->sysfs_files_created = 0;
 }
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 1f0db51190cc..325774375837 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -291,6 +291,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
 	device_initialize(&dev->dev);
 	dev->dev.bus = &usb_bus_type;
 	dev->dev.type = &usb_device_type;
+	dev->dev.groups = usb_device_groups;
 	dev->dev.dma_mask = bus->controller->dma_mask;
 	set_dev_node(&dev->dev, dev_to_node(bus->controller));
 	dev->state = USB_STATE_ATTACHED;
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 1bf8ccb9c58d..1a8bc21c335e 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -130,6 +130,10 @@ static inline int is_active(const struct usb_interface *f)
 /* for labeling diagnostics */
 extern const char *usbcore_name;
 
+/* sysfs stuff */
+extern struct attribute_group *usb_device_groups[];
+extern struct attribute_group *usb_interface_groups[];
+
 /* usbfs stuff */
 extern struct mutex usbfs_mutex;
 extern struct usb_driver usbfs_driver;
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index ce337cb5d137..f261d2a9a5f0 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3251,7 +3251,7 @@ static int udc_pci_probe(
 	/* pci setup */
 	if (pci_enable_device(pdev) < 0) {
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3264,7 +3264,7 @@ static int udc_pci_probe(
 	if (!request_mem_region(resource, len, name)) {
 		dev_dbg(&pdev->dev, "pci device used already\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
@@ -3274,7 +3274,7 @@ static int udc_pci_probe(
 	if (dev->virt_addr == NULL) {
 		dev_dbg(&pdev->dev, "start address cannot be mapped\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EFAULT;
 		goto finished;
 	}
@@ -3282,7 +3282,7 @@ static int udc_pci_probe(
 	if (!pdev->irq) {
 		dev_err(&dev->pdev->dev, "irq not set\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3290,7 +3290,7 @@ static int udc_pci_probe(
 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
 		dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index e756023362c2..07e5a0b5dcda 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -649,7 +649,13 @@ static int usba_ep_disable(struct usb_ep *_ep)
 
 	if (!ep->desc) {
 		spin_unlock_irqrestore(&udc->lock, flags);
-		DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name);
+		/* REVISIT because this driver disables endpoints in
+		 * reset_all_endpoints() before calling disconnect(),
+		 * most gadget drivers would trigger this non-error ...
+		 */
+		if (udc->gadget.speed != USB_SPEED_UNKNOWN)
+			DBG(DBG_ERR, "ep_disable: %s not enabled\n",
+					ep->ep.name);
 		return -EINVAL;
 	}
 	ep->desc = NULL;
@@ -1032,8 +1038,6 @@ static struct usba_udc the_udc = {
 			.release	= nop_release,
 		},
 	},
-
-	.lock	= SPIN_LOCK_UNLOCKED,
 };
 
 /*
@@ -1052,6 +1056,12 @@ static void reset_all_endpoints(struct usba_udc *udc)
 		request_complete(ep, req, -ECONNRESET);
 	}
 
+	/* NOTE:  normally, the next call to the gadget driver is in
+	 * charge of disabling endpoints... usually disconnect().
+	 * The exception would be entering a high speed test mode.
+	 *
+	 * FIXME remove this code ... and retest thoroughly.
+	 */
 	list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) {
 		if (ep->desc) {
 			spin_unlock(&udc->lock);
@@ -1219,7 +1229,7 @@ static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq)
 static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
 		struct usb_ctrlrequest *crq)
 {
-	int retval = 0;;
+	int retval = 0;
 
 	switch (crq->bRequest) {
 	case USB_REQ_GET_STATUS: {
@@ -1693,6 +1703,14 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
 		usba_writel(udc, INT_CLR, USBA_END_OF_RESET);
 		reset_all_endpoints(udc);
 
+		if (udc->gadget.speed != USB_SPEED_UNKNOWN
+				&& udc->driver->disconnect) {
+			udc->gadget.speed = USB_SPEED_UNKNOWN;
+			spin_unlock(&udc->lock);
+			udc->driver->disconnect(&udc->gadget);
+			spin_lock(&udc->lock);
+		}
+
 		if (status & USBA_HIGH_SPEED) {
 			DBG(DBG_BUS, "High-speed bus reset detected\n");
 			udc->gadget.speed = USB_SPEED_HIGH;
@@ -1716,9 +1734,13 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
 				| USBA_DET_SUSPEND
 				| USBA_END_OF_RESUME));
 
+		/*
+		 * Unclear why we hit this irregularly, e.g. in usbtest,
+		 * but it's clearly harmless...
+		 */
 		if (!(usba_ep_readl(ep0, CFG) & USBA_EPT_MAPPED))
-			dev_warn(&udc->pdev->dev,
-				 "WARNING: EP0 configuration is invalid!\n");
+			dev_dbg(&udc->pdev->dev,
+				 "ODD: EP0 configuration is invalid!\n");
 	}
 
 	spin_unlock(&udc->lock);
@@ -1751,9 +1773,11 @@ static irqreturn_t usba_vbus_irq(int irq, void *devid)
 			reset_all_endpoints(udc);
 			toggle_bias(0);
 			usba_writel(udc, CTRL, USBA_DISABLE_MASK);
-			spin_unlock(&udc->lock);
-			udc->driver->disconnect(&udc->gadget);
-			spin_lock(&udc->lock);
+			if (udc->driver->disconnect) {
+				spin_unlock(&udc->lock);
+				udc->driver->disconnect(&udc->gadget);
+				spin_lock(&udc->lock);
+			}
 		}
 		udc->vbus_prev = vbus;
 	}
@@ -1825,7 +1849,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 
 	if (!udc->pdev)
 		return -ENODEV;
-	if (driver != udc->driver)
+	if (driver != udc->driver || !driver->unbind)
 		return -EINVAL;
 
 	if (udc->vbus_pin != -1)
@@ -1840,6 +1864,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 	toggle_bias(0);
 	usba_writel(udc, CTRL, USBA_DISABLE_MASK);
 
+	if (udc->driver->disconnect)
+		udc->driver->disconnect(&udc->gadget);
+
 	driver->unbind(&udc->gadget);
 	udc->gadget.dev.driver = NULL;
 	udc->driver = NULL;
@@ -1879,6 +1906,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
 		goto err_get_hclk;
 	}
 
+	spin_lock_init(&udc->lock);
 	udc->pdev = pdev;
 	udc->pclk = pclk;
 	udc->hclk = hclk;
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 651b82701394..18687543d7fa 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -1627,7 +1627,9 @@ static int reset_queues(struct fsl_udc *udc)
 		udc_reset_ep_queue(udc, pipe);
 
 	/* report disconnect; the driver is already quiesced */
+	spin_unlock(&udc->lock);
 	udc->driver->disconnect(&udc->gadget);
+	spin_lock(&udc->lock);
 
 	return 0;
 }
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 75eba202f737..e02bfd4df3a6 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1526,7 +1526,8 @@ static void udc_disable(struct pxa_udc *udc)
 
 	ep0_idle(udc);
 	udc->gadget.speed = USB_SPEED_UNKNOWN;
-	udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
+	if (udc->mach->udc_command)
+		udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT);
 }
 
 /**
@@ -1546,7 +1547,6 @@ static __init void udc_init_data(struct pxa_udc *dev)
 	INIT_LIST_HEAD(&dev->gadget.ep0->ep_list);
 	dev->udc_usb_ep[0].pxa_ep = &dev->pxa_ep[0];
 	ep0_idle(dev);
-	strcpy(dev->dev->bus_id, "");
 
 	/* PXA endpoints init */
 	for (i = 0; i < NR_PXA_ENDPOINTS; i++) {
@@ -1746,13 +1746,10 @@ static void handle_ep0_ctrl_req(struct pxa_udc *udc,
 		ep_err(ep, "wrong to have extra bytes for setup : 0x%08x\n", i);
 	}
 
-	le16_to_cpus(&u.r.wValue);
-	le16_to_cpus(&u.r.wIndex);
-	le16_to_cpus(&u.r.wLength);
-
 	ep_dbg(ep, "SETUP %02x.%02x v%04x i%04x l%04x\n",
 		u.r.bRequestType, u.r.bRequest,
-		u.r.wValue, u.r.wIndex, u.r.wLength);
+		le16_to_cpu(u.r.wValue), le16_to_cpu(u.r.wIndex),
+		le16_to_cpu(u.r.wLength));
 	if (unlikely(have_extrabytes))
 		goto stall;
 
@@ -2296,7 +2293,8 @@ static void pxa_udc_shutdown(struct platform_device *_dev)
 {
 	struct pxa_udc *udc = platform_get_drvdata(_dev);
 
-	udc_disable(udc);
+	if (udc_readl(udc, UDCCR) & UDCCR_UDE)
+		udc_disable(udc);
 }
 
 #ifdef CONFIG_PM
@@ -2361,9 +2359,8 @@ static int pxa_udc_resume(struct platform_device *_dev)
 	 * Upon exit from sleep mode and before clearing OTGPH,
 	 * Software must configure the USB OTG pad, UDC, and UHC
 	 * to the state they were in before entering sleep mode.
-	 *
-	 * Should be : PSSR |= PSSR_OTGPH;
 	 */
+	PSSR |= PSSR_OTGPH;
 
 	return 0;
 }
@@ -2387,6 +2384,9 @@ static struct platform_driver udc_driver = {
 
 static int __init udc_init(void)
 {
+	if (!cpu_is_pxa27x())
+		return -ENODEV;
+
 	printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
 	return platform_driver_probe(&udc_driver, pxa_udc_probe);
 }
diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h
index 1d1b7936ee11..97453db924ff 100644
--- a/drivers/usb/gadget/pxa27x_udc.h
+++ b/drivers/usb/gadget/pxa27x_udc.h
@@ -484,4 +484,12 @@ static inline struct pxa_udc *to_gadget_udc(struct usb_gadget *gadget)
 #define ep_warn(ep, fmt, arg...) \
 	dev_warn(ep->dev->dev, "%s:%s:" fmt, EPNAME(ep), __func__, ## arg)
 
+/*
+ * Cannot include pxa-regs.h, as register names are similar.
+ * So PSSR is redefined here. This should be removed once UDC registers will
+ * be gone from pxa-regs.h.
+ */
+#define PSSR		__REG(0x40F00004)	/* Power Manager Sleep Status */
+#define PSSR_OTGPH	(1 << 6)		/* OTG Peripheral Hold */
+
 #endif /* __LINUX_USB_GADGET_PXA27X_H */
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 54cdd6f94034..fa019fa73334 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -14,7 +14,6 @@
  * This software is distributed under the terms of the GNU General
  * Public License ("GPL") as published by the Free Software Foundation,
  * either version 2 of that License or (at your option) any later version.
- *
  */
 
 #include <linux/kernel.h>
@@ -33,7 +32,7 @@
 /* Defines */
 
 #define GS_VERSION_STR			"v2.2"
-#define GS_VERSION_NUM			0x0202
+#define GS_VERSION_NUM			0x2200
 
 #define GS_LONG_NAME			"Gadget Serial"
 #define GS_SHORT_NAME			"g_serial"
@@ -41,7 +40,11 @@
 #define GS_MAJOR			127
 #define GS_MINOR_START			0
 
-#define GS_NUM_PORTS			16
+/* REVISIT only one port is supported for now;
+ * see gs_{send,recv}_packet() ... no multiplexing,
+ * and no support for multiple ACM devices.
+ */
+#define GS_NUM_PORTS			1
 
 #define GS_NUM_CONFIGS			1
 #define GS_NO_CONFIG_ID			0
@@ -65,6 +68,9 @@
 
 #define GS_DEFAULT_USE_ACM		0
 
+/* 9600-8-N-1 ... matches init_termios.c_cflag and defaults
+ * expected by "usbser.sys" on MS-Windows.
+ */
 #define GS_DEFAULT_DTE_RATE		9600
 #define GS_DEFAULT_DATA_BITS		8
 #define GS_DEFAULT_PARITY		USB_CDC_NO_PARITY
@@ -107,10 +113,6 @@ static int debug = 1;
 #define GS_NOTIFY_MAXPACKET		8
 
 
-/* Structures */
-
-struct gs_dev;
-
 /* circular buffer */
 struct gs_buf {
 	unsigned int		buf_size;
@@ -119,12 +121,6 @@ struct gs_buf {
 	char			*buf_put;
 };
 
-/* list of requests */
-struct gs_req_entry {
-	struct list_head	re_entry;
-	struct usb_request	*re_req;
-};
-
 /* the port structure holds info for each port, one for each minor number */
 struct gs_port {
 	struct gs_dev		*port_dev;	/* pointer to device struct */
@@ -164,26 +160,7 @@ struct gs_dev {
 
 /* Functions */
 
-/* module */
-static int __init gs_module_init(void);
-static void __exit gs_module_exit(void);
-
-/* tty driver */
-static int gs_open(struct tty_struct *tty, struct file *file);
-static void gs_close(struct tty_struct *tty, struct file *file);
-static int gs_write(struct tty_struct *tty,
-	const unsigned char *buf, int count);
-static int gs_put_char(struct tty_struct *tty, unsigned char ch);
-static void gs_flush_chars(struct tty_struct *tty);
-static int gs_write_room(struct tty_struct *tty);
-static int gs_chars_in_buffer(struct tty_struct *tty);
-static void gs_throttle(struct tty_struct * tty);
-static void gs_unthrottle(struct tty_struct * tty);
-static void gs_break(struct tty_struct *tty, int break_state);
-static int  gs_ioctl(struct tty_struct *tty, struct file *file,
-	unsigned int cmd, unsigned long arg);
-static void gs_set_termios(struct tty_struct *tty, struct ktermios *old);
-
+/* tty driver internals */
 static int gs_send(struct gs_dev *dev);
 static int gs_send_packet(struct gs_dev *dev, char *packet,
 	unsigned int size);
@@ -192,19 +169,7 @@ static int gs_recv_packet(struct gs_dev *dev, char *packet,
 static void gs_read_complete(struct usb_ep *ep, struct usb_request *req);
 static void gs_write_complete(struct usb_ep *ep, struct usb_request *req);
 
-/* gadget driver */
-static int gs_bind(struct usb_gadget *gadget);
-static void gs_unbind(struct usb_gadget *gadget);
-static int gs_setup(struct usb_gadget *gadget,
-	const struct usb_ctrlrequest *ctrl);
-static int gs_setup_standard(struct usb_gadget *gadget,
-	const struct usb_ctrlrequest *ctrl);
-static int gs_setup_class(struct usb_gadget *gadget,
-	const struct usb_ctrlrequest *ctrl);
-static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req);
-static void gs_setup_complete_set_line_coding(struct usb_ep *ep,
-	struct usb_request *req);
-static void gs_disconnect(struct usb_gadget *gadget);
+/* gadget driver internals */
 static int gs_set_config(struct gs_dev *dev, unsigned config);
 static void gs_reset_config(struct gs_dev *dev);
 static int gs_build_config_buf(u8 *buf, struct usb_gadget *g,
@@ -214,10 +179,6 @@ static struct usb_request *gs_alloc_req(struct usb_ep *ep, unsigned int len,
 	gfp_t kmalloc_flags);
 static void gs_free_req(struct usb_ep *ep, struct usb_request *req);
 
-static struct gs_req_entry *gs_alloc_req_entry(struct usb_ep *ep, unsigned len,
-	gfp_t kmalloc_flags);
-static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req);
-
 static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags);
 static void gs_free_ports(struct gs_dev *dev);
 
@@ -232,62 +193,15 @@ static unsigned int gs_buf_put(struct gs_buf *gb, const char *buf,
 static unsigned int gs_buf_get(struct gs_buf *gb, char *buf,
 	unsigned int count);
 
-/* external functions */
-extern int net2280_set_fifo_mode(struct usb_gadget *gadget, int mode);
-
 
 /* Globals */
 
 static struct gs_dev *gs_device;
 
-static const char *EP_IN_NAME;
-static const char *EP_OUT_NAME;
-static const char *EP_NOTIFY_NAME;
-
 static struct mutex gs_open_close_lock[GS_NUM_PORTS];
 
-static unsigned int read_q_size = GS_DEFAULT_READ_Q_SIZE;
-static unsigned int write_q_size = GS_DEFAULT_WRITE_Q_SIZE;
-
-static unsigned int write_buf_size = GS_DEFAULT_WRITE_BUF_SIZE;
-
-static unsigned int use_acm = GS_DEFAULT_USE_ACM;
-
-
-/* tty driver struct */
-static const struct tty_operations gs_tty_ops = {
-	.open =			gs_open,
-	.close =		gs_close,
-	.write =		gs_write,
-	.put_char =		gs_put_char,
-	.flush_chars =		gs_flush_chars,
-	.write_room =		gs_write_room,
-	.ioctl =		gs_ioctl,
-	.set_termios =		gs_set_termios,
-	.throttle =		gs_throttle,
-	.unthrottle =		gs_unthrottle,
-	.break_ctl =		gs_break,
-	.chars_in_buffer =	gs_chars_in_buffer,
-};
-static struct tty_driver *gs_tty_driver;
-
-/* gadget driver struct */
-static struct usb_gadget_driver gs_gadget_driver = {
-#ifdef CONFIG_USB_GADGET_DUALSPEED
-	.speed =		USB_SPEED_HIGH,
-#else
-	.speed =		USB_SPEED_FULL,
-#endif /* CONFIG_USB_GADGET_DUALSPEED */
-	.function =		GS_LONG_NAME,
-	.bind =			gs_bind,
-	.unbind =		gs_unbind,
-	.setup =		gs_setup,
-	.disconnect =		gs_disconnect,
-	.driver = {
-		.name =		GS_SHORT_NAME,
-	},
-};
 
+/*-------------------------------------------------------------------------*/
 
 /* USB descriptors */
 
@@ -304,7 +218,6 @@ static char manufacturer[50];
 static struct usb_string gs_strings[] = {
 	{ GS_MANUFACTURER_STR_ID, manufacturer },
 	{ GS_PRODUCT_STR_ID, GS_LONG_NAME },
-	{ GS_SERIAL_STR_ID, "0" },
 	{ GS_BULK_CONFIG_STR_ID, "Gadget Serial Bulk" },
 	{ GS_ACM_CONFIG_STR_ID, "Gadget Serial CDC ACM" },
 	{ GS_CONTROL_STR_ID, "Gadget Serial Control" },
@@ -327,7 +240,6 @@ static struct usb_device_descriptor gs_device_desc = {
 	.idProduct =		__constant_cpu_to_le16(GS_PRODUCT_ID),
 	.iManufacturer =	GS_MANUFACTURER_STR_ID,
 	.iProduct =		GS_PRODUCT_STR_ID,
-	.iSerialNumber =	GS_SERIAL_STR_ID,
 	.bNumConfigurations =	GS_NUM_CONFIGS,
 };
 
@@ -364,7 +276,7 @@ static const struct usb_interface_descriptor gs_bulk_interface_desc = {
 	.bDescriptorType =	USB_DT_INTERFACE,
 	.bInterfaceNumber =	GS_BULK_INTERFACE_ID,
 	.bNumEndpoints =	2,
-	.bInterfaceClass =	USB_CLASS_CDC_DATA,
+	.bInterfaceClass =	USB_CLASS_VENDOR_SPEC,
 	.bInterfaceSubClass =	0,
 	.bInterfaceProtocol =	0,
 	.iInterface =		GS_DATA_STR_ID,
@@ -521,6 +433,8 @@ static const struct usb_descriptor_header *gs_acm_highspeed_function[] = {
 };
 
 
+/*-------------------------------------------------------------------------*/
+
 /* Module */
 MODULE_DESCRIPTION(GS_LONG_NAME);
 MODULE_AUTHOR("Al Borchers");
@@ -531,84 +445,23 @@ module_param(debug, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(debug, "Enable debugging, 0=off, 1=on");
 #endif
 
+static unsigned int read_q_size = GS_DEFAULT_READ_Q_SIZE;
 module_param(read_q_size, uint, S_IRUGO);
 MODULE_PARM_DESC(read_q_size, "Read request queue size, default=32");
 
+static unsigned int write_q_size = GS_DEFAULT_WRITE_Q_SIZE;
 module_param(write_q_size, uint, S_IRUGO);
 MODULE_PARM_DESC(write_q_size, "Write request queue size, default=32");
 
+static unsigned int write_buf_size = GS_DEFAULT_WRITE_BUF_SIZE;
 module_param(write_buf_size, uint, S_IRUGO);
 MODULE_PARM_DESC(write_buf_size, "Write buffer size, default=8192");
 
+static unsigned int use_acm = GS_DEFAULT_USE_ACM;
 module_param(use_acm, uint, S_IRUGO);
 MODULE_PARM_DESC(use_acm, "Use CDC ACM, 0=no, 1=yes, default=no");
 
-module_init(gs_module_init);
-module_exit(gs_module_exit);
-
-/*
-*  gs_module_init
-*
-*  Register as a USB gadget driver and a tty driver.
-*/
-static int __init gs_module_init(void)
-{
-	int i;
-	int retval;
-
-	retval = usb_gadget_register_driver(&gs_gadget_driver);
-	if (retval) {
-		pr_err("gs_module_init: cannot register gadget driver, "
-			"ret=%d\n", retval);
-		return retval;
-	}
-
-	gs_tty_driver = alloc_tty_driver(GS_NUM_PORTS);
-	if (!gs_tty_driver)
-		return -ENOMEM;
-	gs_tty_driver->owner = THIS_MODULE;
-	gs_tty_driver->driver_name = GS_SHORT_NAME;
-	gs_tty_driver->name = "ttygs";
-	gs_tty_driver->major = GS_MAJOR;
-	gs_tty_driver->minor_start = GS_MINOR_START;
-	gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
-	gs_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-	gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
-	gs_tty_driver->init_termios = tty_std_termios;
-	gs_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	tty_set_operations(gs_tty_driver, &gs_tty_ops);
-
-	for (i=0; i < GS_NUM_PORTS; i++)
-		mutex_init(&gs_open_close_lock[i]);
-
-	retval = tty_register_driver(gs_tty_driver);
-	if (retval) {
-		usb_gadget_unregister_driver(&gs_gadget_driver);
-		put_tty_driver(gs_tty_driver);
-		pr_err("gs_module_init: cannot register tty driver, "
-				"ret=%d\n", retval);
-		return retval;
-	}
-
-	pr_info("gs_module_init: %s %s loaded\n",
-			GS_LONG_NAME, GS_VERSION_STR);
-	return 0;
-}
-
-/*
-* gs_module_exit
-*
-* Unregister as a tty driver and a USB gadget driver.
-*/
-static void __exit gs_module_exit(void)
-{
-	tty_unregister_driver(gs_tty_driver);
-	put_tty_driver(gs_tty_driver);
-	usb_gadget_unregister_driver(&gs_gadget_driver);
-
-	pr_info("gs_module_exit: %s %s unloaded\n",
-			GS_LONG_NAME, GS_VERSION_STR);
-}
+/*-------------------------------------------------------------------------*/
 
 /* TTY Driver */
 
@@ -753,15 +606,15 @@ exit_unlock_dev:
  * gs_close
  */
 
-#define GS_WRITE_FINISHED_EVENT_SAFELY(p)			\
-({								\
-	int cond;						\
-								\
-	spin_lock_irq(&(p)->port_lock);				\
-	cond = !(p)->port_dev || !gs_buf_data_avail((p)->port_write_buf); \
-	spin_unlock_irq(&(p)->port_lock);			\
-	cond;							\
-})
+static int gs_write_finished_event_safely(struct gs_port *p)
+{
+	int cond;
+
+	spin_lock_irq(&(p)->port_lock);
+	cond = !(p)->port_dev || !gs_buf_data_avail((p)->port_write_buf);
+	spin_unlock_irq(&(p)->port_lock);
+	return cond;
+}
 
 static void gs_close(struct tty_struct *tty, struct file *file)
 {
@@ -807,7 +660,7 @@ static void gs_close(struct tty_struct *tty, struct file *file)
 	if (gs_buf_data_avail(port->port_write_buf) > 0) {
 		spin_unlock_irq(&port->port_lock);
 		wait_event_interruptible_timeout(port->port_write_wait,
-					GS_WRITE_FINISHED_EVENT_SAFELY(port),
+					gs_write_finished_event_safely(port),
 					GS_CLOSE_TIMEOUT * HZ);
 		spin_lock_irq(&port->port_lock);
 	}
@@ -1065,6 +918,23 @@ static void gs_set_termios(struct tty_struct *tty, struct ktermios *old)
 {
 }
 
+static const struct tty_operations gs_tty_ops = {
+	.open =			gs_open,
+	.close =		gs_close,
+	.write =		gs_write,
+	.put_char =		gs_put_char,
+	.flush_chars =		gs_flush_chars,
+	.write_room =		gs_write_room,
+	.ioctl =		gs_ioctl,
+	.set_termios =		gs_set_termios,
+	.throttle =		gs_throttle,
+	.unthrottle =		gs_unthrottle,
+	.break_ctl =		gs_break,
+	.chars_in_buffer =	gs_chars_in_buffer,
+};
+
+/*-------------------------------------------------------------------------*/
+
 /*
 * gs_send
 *
@@ -1080,7 +950,6 @@ static int gs_send(struct gs_dev *dev)
 	unsigned long flags;
 	struct usb_ep *ep;
 	struct usb_request *req;
-	struct gs_req_entry *req_entry;
 
 	if (dev == NULL) {
 		pr_err("gs_send: NULL device pointer\n");
@@ -1093,10 +962,8 @@ static int gs_send(struct gs_dev *dev)
 
 	while(!list_empty(&dev->dev_req_list)) {
 
-		req_entry = list_entry(dev->dev_req_list.next,
-			struct gs_req_entry, re_entry);
-
-		req = req_entry->re_req;
+		req = list_entry(dev->dev_req_list.next,
+				struct usb_request, list);
 
 		len = gs_send_packet(dev, req->buf, ep->maxpacket);
 
@@ -1106,7 +973,7 @@ static int gs_send(struct gs_dev *dev)
 					*((unsigned char *)req->buf),
 					*((unsigned char *)req->buf+1),
 					*((unsigned char *)req->buf+2));
-			list_del(&req_entry->re_entry);
+			list_del(&req->list);
 			req->length = len;
 			spin_unlock_irqrestore(&dev->dev_lock, flags);
 			if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) {
@@ -1289,7 +1156,6 @@ requeue:
 static void gs_write_complete(struct usb_ep *ep, struct usb_request *req)
 {
 	struct gs_dev *dev = ep->driver_data;
-	struct gs_req_entry *gs_req = req->context;
 
 	if (dev == NULL) {
 		pr_err("gs_write_complete: NULL device pointer\n");
@@ -1300,13 +1166,8 @@ static void gs_write_complete(struct usb_ep *ep, struct usb_request *req)
 	case 0:
 		/* normal completion */
 requeue:
-		if (gs_req == NULL) {
-			pr_err("gs_write_complete: NULL request pointer\n");
-			return;
-		}
-
 		spin_lock(&dev->dev_lock);
-		list_add(&gs_req->re_entry, &dev->dev_req_list);
+		list_add(&req->list, &dev->dev_req_list);
 		spin_unlock(&dev->dev_lock);
 
 		gs_send(dev);
@@ -1328,9 +1189,39 @@ requeue:
 	}
 }
 
+/*-------------------------------------------------------------------------*/
+
 /* Gadget Driver */
 
 /*
+ * gs_unbind
+ *
+ * Called on module unload.  Frees the control request and device
+ * structure.
+ */
+static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget)
+{
+	struct gs_dev *dev = get_gadget_data(gadget);
+
+	gs_device = NULL;
+
+	/* read/write requests already freed, only control request remains */
+	if (dev != NULL) {
+		if (dev->dev_ctrl_req != NULL) {
+			gs_free_req(gadget->ep0, dev->dev_ctrl_req);
+			dev->dev_ctrl_req = NULL;
+		}
+		gs_reset_config(dev);
+		gs_free_ports(dev);
+		kfree(dev);
+		set_gadget_data(gadget, NULL);
+	}
+
+	pr_info("gs_unbind: %s %s unbound\n", GS_LONG_NAME,
+		GS_VERSION_STR);
+}
+
+/*
  * gs_bind
  *
  * Called on module load.  Allocates and initializes the device
@@ -1362,19 +1253,23 @@ static int __init gs_bind(struct usb_gadget *gadget)
 			__constant_cpu_to_le16(GS_VERSION_NUM|0x0099);
 	}
 
+	dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL);
+	if (dev == NULL)
+		return -ENOMEM;
+
 	usb_ep_autoconfig_reset(gadget);
 
 	ep = usb_ep_autoconfig(gadget, &gs_fullspeed_in_desc);
 	if (!ep)
 		goto autoconf_fail;
-	EP_IN_NAME = ep->name;
-	ep->driver_data = ep;	/* claim the endpoint */
+	dev->dev_in_ep = ep;
+	ep->driver_data = dev;	/* claim the endpoint */
 
 	ep = usb_ep_autoconfig(gadget, &gs_fullspeed_out_desc);
 	if (!ep)
 		goto autoconf_fail;
-	EP_OUT_NAME = ep->name;
-	ep->driver_data = ep;	/* claim the endpoint */
+	dev->dev_out_ep = ep;
+	ep->driver_data = dev;	/* claim the endpoint */
 
 	if (use_acm) {
 		ep = usb_ep_autoconfig(gadget, &gs_fullspeed_notify_desc);
@@ -1384,8 +1279,8 @@ static int __init gs_bind(struct usb_gadget *gadget)
 		}
 		gs_device_desc.idProduct = __constant_cpu_to_le16(
 						GS_CDC_PRODUCT_ID),
-		EP_NOTIFY_NAME = ep->name;
-		ep->driver_data = ep;	/* claim the endpoint */
+		dev->dev_notify_ep = ep;
+		ep->driver_data = dev;	/* claim the endpoint */
 	}
 
 	gs_device_desc.bDeviceClass = use_acm
@@ -1415,9 +1310,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
 		gs_acm_config_desc.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
 	}
 
-	gs_device = dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL);
-	if (dev == NULL)
-		return -ENOMEM;
+	gs_device = dev;
 
 	snprintf(manufacturer, sizeof(manufacturer), "%s %s with %s",
 		init_utsname()->sysname, init_utsname()->release,
@@ -1441,8 +1334,6 @@ static int __init gs_bind(struct usb_gadget *gadget)
 		gs_unbind(gadget);
 		return -ENOMEM;
 	}
-	dev->dev_ctrl_req->complete = gs_setup_complete;
-
 	gadget->ep0->driver_data = dev;
 
 	pr_info("gs_bind: %s %s bound\n",
@@ -1451,99 +1342,11 @@ static int __init gs_bind(struct usb_gadget *gadget)
 	return 0;
 
 autoconf_fail:
+	kfree(dev);
 	pr_err("gs_bind: cannot autoconfigure on %s\n", gadget->name);
 	return -ENODEV;
 }
 
-/*
- * gs_unbind
- *
- * Called on module unload.  Frees the control request and device
- * structure.
- */
-static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget)
-{
-	struct gs_dev *dev = get_gadget_data(gadget);
-
-	gs_device = NULL;
-
-	/* read/write requests already freed, only control request remains */
-	if (dev != NULL) {
-		if (dev->dev_ctrl_req != NULL) {
-			gs_free_req(gadget->ep0, dev->dev_ctrl_req);
-			dev->dev_ctrl_req = NULL;
-		}
-		gs_free_ports(dev);
-		if (dev->dev_notify_ep)
-			usb_ep_disable(dev->dev_notify_ep);
-		if (dev->dev_in_ep)
-			usb_ep_disable(dev->dev_in_ep);
-		if (dev->dev_out_ep)
-			usb_ep_disable(dev->dev_out_ep);
-		kfree(dev);
-		set_gadget_data(gadget, NULL);
-	}
-
-	pr_info("gs_unbind: %s %s unbound\n", GS_LONG_NAME,
-		GS_VERSION_STR);
-}
-
-/*
- * gs_setup
- *
- * Implements all the control endpoint functionality that's not
- * handled in hardware or the hardware driver.
- *
- * Returns the size of the data sent to the host, or a negative
- * error number.
- */
-static int gs_setup(struct usb_gadget *gadget,
-	const struct usb_ctrlrequest *ctrl)
-{
-	int ret = -EOPNOTSUPP;
-	struct gs_dev *dev = get_gadget_data(gadget);
-	struct usb_request *req = dev->dev_ctrl_req;
-	u16 wIndex = le16_to_cpu(ctrl->wIndex);
-	u16 wValue = le16_to_cpu(ctrl->wValue);
-	u16 wLength = le16_to_cpu(ctrl->wLength);
-
-	req->complete = gs_setup_complete;
-
-	switch (ctrl->bRequestType & USB_TYPE_MASK) {
-	case USB_TYPE_STANDARD:
-		ret = gs_setup_standard(gadget,ctrl);
-		break;
-
-	case USB_TYPE_CLASS:
-		ret = gs_setup_class(gadget,ctrl);
-		break;
-
-	default:
-		pr_err("gs_setup: unknown request, type=%02x, request=%02x, "
-			"value=%04x, index=%04x, length=%d\n",
-			ctrl->bRequestType, ctrl->bRequest,
-			wValue, wIndex, wLength);
-		break;
-	}
-
-	/* respond with data transfer before status phase? */
-	if (ret >= 0) {
-		req->length = ret;
-		req->zero = ret < wLength
-				&& (ret % gadget->ep0->maxpacket) == 0;
-		ret = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
-		if (ret < 0) {
-			pr_err("gs_setup: cannot queue response, ret=%d\n",
-				ret);
-			req->status = 0;
-			gs_setup_complete(gadget->ep0, req);
-		}
-	}
-
-	/* device either stalls (ret < 0) or reports success */
-	return ret;
-}
-
 static int gs_setup_standard(struct usb_gadget *gadget,
 	const struct usb_ctrlrequest *ctrl)
 {
@@ -1673,6 +1476,42 @@ set_interface_done:
 	return ret;
 }
 
+static void gs_setup_complete_set_line_coding(struct usb_ep *ep,
+		struct usb_request *req)
+{
+	struct gs_dev *dev = ep->driver_data;
+	struct gs_port *port = dev->dev_port[0]; /* ACM only has one port */
+
+	switch (req->status) {
+	case 0:
+		/* normal completion */
+		if (req->actual != sizeof(port->port_line_coding))
+			usb_ep_set_halt(ep);
+		else if (port) {
+			struct usb_cdc_line_coding	*value = req->buf;
+
+			/* REVISIT:  we currently just remember this data.
+			 * If we change that, (a) validate it first, then
+			 * (b) update whatever hardware needs updating.
+			 */
+			spin_lock(&port->port_lock);
+			port->port_line_coding = *value;
+			spin_unlock(&port->port_lock);
+		}
+		break;
+
+	case -ESHUTDOWN:
+		/* disconnect */
+		gs_free_req(ep, req);
+		break;
+
+	default:
+		/* unexpected */
+		break;
+	}
+	return;
+}
+
 static int gs_setup_class(struct usb_gadget *gadget,
 	const struct usb_ctrlrequest *ctrl)
 {
@@ -1734,52 +1573,72 @@ static int gs_setup_class(struct usb_gadget *gadget,
 	return ret;
 }
 
-static void gs_setup_complete_set_line_coding(struct usb_ep *ep,
-		struct usb_request *req)
+/*
+ * gs_setup_complete
+ */
+static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req)
 {
-	struct gs_dev *dev = ep->driver_data;
-	struct gs_port *port = dev->dev_port[0]; /* ACM only has one port */
+	if (req->status || req->actual != req->length) {
+		pr_err("gs_setup_complete: status error, status=%d, "
+			"actual=%d, length=%d\n",
+			req->status, req->actual, req->length);
+	}
+}
 
-	switch (req->status) {
-	case 0:
-		/* normal completion */
-		if (req->actual != sizeof(port->port_line_coding))
-			usb_ep_set_halt(ep);
-		else if (port) {
-			struct usb_cdc_line_coding	*value = req->buf;
+/*
+ * gs_setup
+ *
+ * Implements all the control endpoint functionality that's not
+ * handled in hardware or the hardware driver.
+ *
+ * Returns the size of the data sent to the host, or a negative
+ * error number.
+ */
+static int gs_setup(struct usb_gadget *gadget,
+	const struct usb_ctrlrequest *ctrl)
+{
+	int		ret = -EOPNOTSUPP;
+	struct gs_dev	*dev = get_gadget_data(gadget);
+	struct usb_request *req = dev->dev_ctrl_req;
+	u16		wIndex = le16_to_cpu(ctrl->wIndex);
+	u16		wValue = le16_to_cpu(ctrl->wValue);
+	u16		wLength = le16_to_cpu(ctrl->wLength);
 
-			/* REVISIT:  we currently just remember this data.
-			 * If we change that, (a) validate it first, then
-			 * (b) update whatever hardware needs updating.
-			 */
-			spin_lock(&port->port_lock);
-			port->port_line_coding = *value;
-			spin_unlock(&port->port_lock);
-		}
+	req->complete = gs_setup_complete;
+
+	switch (ctrl->bRequestType & USB_TYPE_MASK) {
+	case USB_TYPE_STANDARD:
+		ret = gs_setup_standard(gadget, ctrl);
 		break;
 
-	case -ESHUTDOWN:
-		/* disconnect */
-		gs_free_req(ep, req);
+	case USB_TYPE_CLASS:
+		ret = gs_setup_class(gadget, ctrl);
 		break;
 
 	default:
-		/* unexpected */
+		pr_err("gs_setup: unknown request, type=%02x, request=%02x, "
+			"value=%04x, index=%04x, length=%d\n",
+			ctrl->bRequestType, ctrl->bRequest,
+			wValue, wIndex, wLength);
 		break;
 	}
-	return;
-}
 
-/*
- * gs_setup_complete
- */
-static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req)
-{
-	if (req->status || req->actual != req->length) {
-		pr_err("gs_setup_complete: status error, status=%d, "
-			"actual=%d, length=%d\n",
-			req->status, req->actual, req->length);
+	/* respond with data transfer before status phase? */
+	if (ret >= 0) {
+		req->length = ret;
+		req->zero = ret < wLength
+				&& (ret % gadget->ep0->maxpacket) == 0;
+		ret = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
+		if (ret < 0) {
+			pr_err("gs_setup: cannot queue response, ret=%d\n",
+				ret);
+			req->status = 0;
+			gs_setup_complete(gadget->ep0, req);
+		}
 	}
+
+	/* device either stalls (ret < 0) or reports success */
+	return ret;
 }
 
 /*
@@ -1811,6 +1670,23 @@ static void gs_disconnect(struct usb_gadget *gadget)
 	pr_info("gs_disconnect: %s disconnected\n", GS_LONG_NAME);
 }
 
+static struct usb_gadget_driver gs_gadget_driver = {
+#ifdef CONFIG_USB_GADGET_DUALSPEED
+	.speed =		USB_SPEED_HIGH,
+#else
+	.speed =		USB_SPEED_FULL,
+#endif /* CONFIG_USB_GADGET_DUALSPEED */
+	.function =		GS_LONG_NAME,
+	.bind =			gs_bind,
+	.unbind =		gs_unbind,
+	.setup =		gs_setup,
+	.disconnect =		gs_disconnect,
+	.driver = {
+		.name =		GS_SHORT_NAME,
+		.owner =	THIS_MODULE,
+	},
+};
+
 /*
  * gs_set_config
  *
@@ -1826,9 +1702,8 @@ static int gs_set_config(struct gs_dev *dev, unsigned config)
 	int ret = 0;
 	struct usb_gadget *gadget = dev->dev_gadget;
 	struct usb_ep *ep;
-	struct usb_endpoint_descriptor *ep_desc;
+	struct usb_endpoint_descriptor *out, *in, *notify;
 	struct usb_request *req;
-	struct gs_req_entry *req_entry;
 
 	if (dev == NULL) {
 		pr_err("gs_set_config: NULL device pointer\n");
@@ -1846,86 +1721,62 @@ static int gs_set_config(struct gs_dev *dev, unsigned config)
 	case GS_BULK_CONFIG_ID:
 		if (use_acm)
 			return -EINVAL;
-		/* device specific optimizations */
-		if (gadget_is_net2280(gadget))
-			net2280_set_fifo_mode(gadget, 1);
 		break;
 	case GS_ACM_CONFIG_ID:
 		if (!use_acm)
 			return -EINVAL;
-		/* device specific optimizations */
-		if (gadget_is_net2280(gadget))
-			net2280_set_fifo_mode(gadget, 1);
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	dev->dev_config = config;
-
-	gadget_for_each_ep(ep, gadget) {
-
-		if (EP_NOTIFY_NAME
-		&& strcmp(ep->name, EP_NOTIFY_NAME) == 0) {
-			ep_desc = choose_ep_desc(gadget,
+	in = choose_ep_desc(gadget,
+			&gs_highspeed_in_desc,
+			&gs_fullspeed_in_desc);
+	out = choose_ep_desc(gadget,
+			&gs_highspeed_out_desc,
+			&gs_fullspeed_out_desc);
+	notify = dev->dev_notify_ep
+		? choose_ep_desc(gadget,
 				&gs_highspeed_notify_desc,
-				&gs_fullspeed_notify_desc);
-			ret = usb_ep_enable(ep,ep_desc);
-			if (ret == 0) {
-				ep->driver_data = dev;
-				dev->dev_notify_ep = ep;
-				dev->dev_notify_ep_desc = ep_desc;
-			} else {
-				pr_err("gs_set_config: cannot enable NOTIFY "
-					"endpoint %s, ret=%d\n",
-					ep->name, ret);
-				goto exit_reset_config;
-			}
-		}
-
-		else if (strcmp(ep->name, EP_IN_NAME) == 0) {
-			ep_desc = choose_ep_desc(gadget,
-				&gs_highspeed_in_desc,
-				&gs_fullspeed_in_desc);
-			ret = usb_ep_enable(ep,ep_desc);
-			if (ret == 0) {
-				ep->driver_data = dev;
-				dev->dev_in_ep = ep;
-				dev->dev_in_ep_desc = ep_desc;
-			} else {
-				pr_err("gs_set_config: cannot enable IN "
-					"endpoint %s, ret=%d\n",
-					ep->name, ret);
-				goto exit_reset_config;
-			}
-		}
+				&gs_fullspeed_notify_desc)
+		: NULL;
 
-		else if (strcmp(ep->name, EP_OUT_NAME) == 0) {
-			ep_desc = choose_ep_desc(gadget,
-				&gs_highspeed_out_desc,
-				&gs_fullspeed_out_desc);
-			ret = usb_ep_enable(ep,ep_desc);
-			if (ret == 0) {
-				ep->driver_data = dev;
-				dev->dev_out_ep = ep;
-				dev->dev_out_ep_desc = ep_desc;
-			} else {
-				pr_err("gs_set_config: cannot enable OUT "
-					"endpoint %s, ret=%d\n",
-					ep->name, ret);
-				goto exit_reset_config;
-			}
-		}
+	ret = usb_ep_enable(dev->dev_in_ep, in);
+	if (ret == 0) {
+		dev->dev_in_ep_desc = in;
+	} else {
+		pr_debug("%s: cannot enable %s %s, ret=%d\n",
+			__func__, "IN", dev->dev_in_ep->name, ret);
+		return ret;
+	}
 
+	ret = usb_ep_enable(dev->dev_out_ep, out);
+	if (ret == 0) {
+		dev->dev_out_ep_desc = out;
+	} else {
+		pr_debug("%s: cannot enable %s %s, ret=%d\n",
+			__func__, "OUT", dev->dev_out_ep->name, ret);
+fail0:
+		usb_ep_disable(dev->dev_in_ep);
+		return ret;
 	}
 
-	if (dev->dev_in_ep == NULL || dev->dev_out_ep == NULL
-	|| (config != GS_BULK_CONFIG_ID && dev->dev_notify_ep == NULL)) {
-		pr_err("gs_set_config: cannot find endpoints\n");
-		ret = -ENODEV;
-		goto exit_reset_config;
+	if (notify) {
+		ret = usb_ep_enable(dev->dev_notify_ep, notify);
+		if (ret == 0) {
+			dev->dev_notify_ep_desc = notify;
+		} else {
+			pr_debug("%s: cannot enable %s %s, ret=%d\n",
+				__func__, "NOTIFY",
+				dev->dev_notify_ep->name, ret);
+			usb_ep_disable(dev->dev_out_ep);
+			goto fail0;
+		}
 	}
 
+	dev->dev_config = config;
+
 	/* allocate and queue read requests */
 	ep = dev->dev_out_ep;
 	for (i=0; i<read_q_size && ret == 0; i++) {
@@ -1946,9 +1797,10 @@ static int gs_set_config(struct gs_dev *dev, unsigned config)
 	/* allocate write requests, and put on free list */
 	ep = dev->dev_in_ep;
 	for (i=0; i<write_q_size; i++) {
-		if ((req_entry=gs_alloc_req_entry(ep, ep->maxpacket, GFP_ATOMIC))) {
-			req_entry->re_req->complete = gs_write_complete;
-			list_add(&req_entry->re_entry, &dev->dev_req_list);
+		req = gs_alloc_req(ep, ep->maxpacket, GFP_ATOMIC);
+		if (req) {
+			req->complete = gs_write_complete;
+			list_add(&req->list, &dev->dev_req_list);
 		} else {
 			pr_err("gs_set_config: cannot allocate "
 					"write requests\n");
@@ -1986,7 +1838,7 @@ exit_reset_config:
  */
 static void gs_reset_config(struct gs_dev *dev)
 {
-	struct gs_req_entry *req_entry;
+	struct usb_request *req;
 
 	if (dev == NULL) {
 		pr_err("gs_reset_config: NULL device pointer\n");
@@ -2000,26 +1852,18 @@ static void gs_reset_config(struct gs_dev *dev)
 
 	/* free write requests on the free list */
 	while(!list_empty(&dev->dev_req_list)) {
-		req_entry = list_entry(dev->dev_req_list.next,
-			struct gs_req_entry, re_entry);
-		list_del(&req_entry->re_entry);
-		gs_free_req_entry(dev->dev_in_ep, req_entry);
+		req = list_entry(dev->dev_req_list.next,
+				struct usb_request, list);
+		list_del(&req->list);
+		gs_free_req(dev->dev_in_ep, req);
 	}
 
 	/* disable endpoints, forcing completion of pending i/o; */
 	/* completion handlers free their requests in this case */
-	if (dev->dev_notify_ep) {
+	if (dev->dev_notify_ep)
 		usb_ep_disable(dev->dev_notify_ep);
-		dev->dev_notify_ep = NULL;
-	}
-	if (dev->dev_in_ep) {
-		usb_ep_disable(dev->dev_in_ep);
-		dev->dev_in_ep = NULL;
-	}
-	if (dev->dev_out_ep) {
-		usb_ep_disable(dev->dev_out_ep);
-		dev->dev_out_ep = NULL;
-	}
+	usb_ep_disable(dev->dev_in_ep);
+	usb_ep_disable(dev->dev_out_ep);
 }
 
 /*
@@ -2113,46 +1957,6 @@ static void gs_free_req(struct usb_ep *ep, struct usb_request *req)
 }
 
 /*
- * gs_alloc_req_entry
- *
- * Allocates a request and its buffer, using the given
- * endpoint, buffer len, and kmalloc flags.
- */
-static struct gs_req_entry *
-gs_alloc_req_entry(struct usb_ep *ep, unsigned len, gfp_t kmalloc_flags)
-{
-	struct gs_req_entry	*req;
-
-	req = kmalloc(sizeof(struct gs_req_entry), kmalloc_flags);
-	if (req == NULL)
-		return NULL;
-
-	req->re_req = gs_alloc_req(ep, len, kmalloc_flags);
-	if (req->re_req == NULL) {
-		kfree(req);
-		return NULL;
-	}
-
-	req->re_req->context = req;
-
-	return req;
-}
-
-/*
- * gs_free_req_entry
- *
- * Frees a request and its buffer.
- */
-static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req)
-{
-	if (ep != NULL && req != NULL) {
-		if (req->re_req != NULL)
-			gs_free_req(ep, req->re_req);
-		kfree(req);
-	}
-}
-
-/*
  * gs_alloc_ports
  *
  * Allocate all ports and set the gs_dev struct to point to them.
@@ -2233,6 +2037,8 @@ static void gs_free_ports(struct gs_dev *dev)
 	}
 }
 
+/*-------------------------------------------------------------------------*/
+
 /* Circular Buffer */
 
 /*
@@ -2393,3 +2199,77 @@ gs_buf_get(struct gs_buf *gb, char *buf, unsigned int count)
 
 	return count;
 }
+
+/*-------------------------------------------------------------------------*/
+
+static struct tty_driver *gs_tty_driver;
+
+/*
+ *  gs_module_init
+ *
+ *  Register as a USB gadget driver and a tty driver.
+ */
+static int __init gs_module_init(void)
+{
+	int i;
+	int retval;
+
+	retval = usb_gadget_register_driver(&gs_gadget_driver);
+	if (retval) {
+		pr_err("gs_module_init: cannot register gadget driver, "
+			"ret=%d\n", retval);
+		return retval;
+	}
+
+	gs_tty_driver = alloc_tty_driver(GS_NUM_PORTS);
+	if (!gs_tty_driver)
+		return -ENOMEM;
+	gs_tty_driver->owner = THIS_MODULE;
+	gs_tty_driver->driver_name = GS_SHORT_NAME;
+	gs_tty_driver->name = "ttygs";
+	gs_tty_driver->major = GS_MAJOR;
+	gs_tty_driver->minor_start = GS_MINOR_START;
+	gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
+	gs_tty_driver->subtype = SERIAL_TYPE_NORMAL;
+	gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
+	gs_tty_driver->init_termios = tty_std_termios;
+	/* must match GS_DEFAULT_DTE_RATE and friends */
+	gs_tty_driver->init_termios.c_cflag =
+		B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+	gs_tty_driver->init_termios.c_ispeed = GS_DEFAULT_DTE_RATE;
+	gs_tty_driver->init_termios.c_ospeed = GS_DEFAULT_DTE_RATE;
+	tty_set_operations(gs_tty_driver, &gs_tty_ops);
+
+	for (i = 0; i < GS_NUM_PORTS; i++)
+		mutex_init(&gs_open_close_lock[i]);
+
+	retval = tty_register_driver(gs_tty_driver);
+	if (retval) {
+		usb_gadget_unregister_driver(&gs_gadget_driver);
+		put_tty_driver(gs_tty_driver);
+		pr_err("gs_module_init: cannot register tty driver, "
+				"ret=%d\n", retval);
+		return retval;
+	}
+
+	pr_info("gs_module_init: %s %s loaded\n",
+			GS_LONG_NAME, GS_VERSION_STR);
+	return 0;
+}
+module_init(gs_module_init);
+
+/*
+ * gs_module_exit
+ *
+ * Unregister as a tty driver and a USB gadget driver.
+ */
+static void __exit gs_module_exit(void)
+{
+	tty_unregister_driver(gs_tty_driver);
+	put_tty_driver(gs_tty_driver);
+	usb_gadget_unregister_driver(&gs_gadget_driver);
+
+	pr_info("gs_module_exit: %s %s unloaded\n",
+			GS_LONG_NAME, GS_VERSION_STR);
+}
+module_exit(gs_module_exit);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 1ef6df395e0c..228797e54f9c 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -300,8 +300,8 @@ config USB_R8A66597_HCD
 	  module will be called r8a66597-hcd.
 
 config SUPERH_ON_CHIP_R8A66597
-	boolean "Enable SuperH on-chip USB like the R8A66597"
-	depends on USB_R8A66597_HCD && CPU_SUBTYPE_SH7366
+	boolean "Enable SuperH on-chip R8A66597 USB"
+	depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
 	help
-	   Renesas SuperH processor has USB like the R8A66597.
-	   This driver supported processor is SH7366.
+	   This driver enables support for the on-chip R8A66597 in the
+	   SH7366 and SH7723 processors.
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 8b5f991e949c..08a4335401a9 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -223,6 +223,7 @@ static const struct hc_driver ehci_au1xxx_hc_driver = {
 	.bus_suspend = ehci_bus_suspend,
 	.bus_resume = ehci_bus_resume,
 	.relinquish_port = ehci_relinquish_port,
+	.port_handed_over = ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 6d9bed6c1f48..7370d6187c64 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -269,7 +269,7 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
 	if (retval)
 		return retval;
 
-	ehci->is_tdi_rh_tt = 1;
+	hcd->has_tt = 1;
 
 	ehci->sbrn = 0x20;
 
@@ -295,10 +295,6 @@ static const struct hc_driver ehci_fsl_hc_driver = {
 	 */
 	.reset = ehci_fsl_setup,
 	.start = ehci_run,
-#ifdef	CONFIG_PM
-	.suspend = ehci_bus_suspend,
-	.resume = ehci_bus_resume,
-#endif
 	.stop = ehci_stop,
 	.shutdown = ehci_shutdown,
 
@@ -322,6 +318,7 @@ static const struct hc_driver ehci_fsl_hc_driver = {
 	.bus_suspend = ehci_bus_suspend,
 	.bus_resume = ehci_bus_resume,
 	.relinquish_port = ehci_relinquish_port,
+	.port_handed_over = ehci_port_handed_over,
 };
 
 static int ehci_fsl_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 382587c4457c..740835bb8575 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -609,7 +609,7 @@ static int ehci_hub_control (
 			}
 			break;
 		case USB_PORT_FEAT_C_SUSPEND:
-			/* we auto-clear this feature */
+			clear_bit(wIndex, &ehci->port_c_suspend);
 			break;
 		case USB_PORT_FEAT_POWER:
 			if (HCS_PPC (ehci->hcs_params))
@@ -688,7 +688,7 @@ static int ehci_hub_control (
 			/* resume completed? */
 			else if (time_after_eq(jiffies,
 					ehci->reset_done[wIndex])) {
-				status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+				set_bit(wIndex, &ehci->port_c_suspend);
 				ehci->reset_done[wIndex] = 0;
 
 				/* stop resume signaling */
@@ -765,6 +765,8 @@ static int ehci_hub_control (
 			status |= 1 << USB_PORT_FEAT_RESET;
 		if (temp & PORT_POWER)
 			status |= 1 << USB_PORT_FEAT_POWER;
+		if (test_bit(wIndex, &ehci->port_c_suspend))
+			status |= 1 << USB_PORT_FEAT_C_SUSPEND;
 
 #ifndef	VERBOSE_DEBUG
 	if (status & ~0xffff)	/* only if wPortChange is interesting */
@@ -875,3 +877,13 @@ static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
 	set_owner(ehci, --portnum, PORT_OWNER);
 }
 
+static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum)
+{
+	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
+	u32 __iomem		*reg;
+
+	if (ehci_is_TDI(ehci))
+		return 0;
+	reg = &ehci->regs->port_status[portnum - 1];
+	return ehci_readl(ehci, reg) & PORT_OWNER;
+}
diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c
index 601c8795a854..9d042f220097 100644
--- a/drivers/usb/host/ehci-ixp4xx.c
+++ b/drivers/usb/host/ehci-ixp4xx.c
@@ -26,7 +26,7 @@ static int ixp4xx_ehci_init(struct usb_hcd *hcd)
 		+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
 	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
 
-	ehci->is_tdi_rh_tt = 1;
+	hcd->has_tt = 1;
 	ehci_reset(ehci);
 
 	retval = ehci_init(hcd);
@@ -58,6 +58,8 @@ static const struct hc_driver ixp4xx_ehci_hc_driver = {
 	.bus_suspend		= ehci_bus_suspend,
 	.bus_resume		= ehci_bus_resume,
 #endif
+	.relinquish_port	= ehci_relinquish_port,
+	.port_handed_over	= ehci_port_handed_over,
 };
 
 static int ixp4xx_ehci_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index d187d0313742..ab625f0ba1d9 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -115,6 +115,8 @@ static int ehci_orion_setup(struct usb_hcd *hcd)
 	if (retval)
 		return retval;
 
+	hcd->has_tt = 1;
+
 	ehci_reset(ehci);
 	ehci_port_power(ehci, 0);
 
@@ -137,10 +139,6 @@ static const struct hc_driver ehci_orion_hc_driver = {
 	 */
 	.reset = ehci_orion_setup,
 	.start = ehci_run,
-#ifdef CONFIG_PM
-	.suspend = ehci_bus_suspend,
-	.resume = ehci_bus_resume,
-#endif
 	.stop = ehci_stop,
 	.shutdown = ehci_shutdown,
 
@@ -163,6 +161,8 @@ static const struct hc_driver ehci_orion_hc_driver = {
 	.hub_control = ehci_hub_control,
 	.bus_suspend = ehci_bus_suspend,
 	.bus_resume = ehci_bus_resume,
+	.relinquish_port = ehci_relinquish_port,
+	.port_handed_over = ehci_port_handed_over,
 };
 
 static void __init
@@ -248,7 +248,7 @@ static int __init ehci_orion_drv_probe(struct platform_device *pdev)
 	ehci->regs = hcd->regs + 0x100 +
 		HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
 	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-	ehci->is_tdi_rh_tt = 1;
+	hcd->has_tt = 1;
 	ehci->sbrn = 0x20;
 
 	/*
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 5bb7f6bb13f3..c46a58f9181d 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -129,7 +129,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 	switch (pdev->vendor) {
 	case PCI_VENDOR_ID_TDI:
 		if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
-			ehci->is_tdi_rh_tt = 1;
 			hcd->has_tt = 1;
 			tdi_reset(ehci);
 		}
@@ -379,7 +378,8 @@ static const struct hc_driver ehci_pci_hc_driver = {
 	.hub_control =		ehci_hub_control,
 	.bus_suspend =		ehci_bus_suspend,
 	.bus_resume =		ehci_bus_resume,
-	.relinquish_port = 	ehci_relinquish_port,
+	.relinquish_port =	ehci_relinquish_port,
+	.port_handed_over =	ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index ee305b1f99ff..b018deed2e8f 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -76,6 +76,8 @@ static const struct hc_driver ehci_ppc_of_hc_driver = {
 	.bus_suspend		= ehci_bus_suspend,
 	.bus_resume		= ehci_bus_resume,
 #endif
+	.relinquish_port	= ehci_relinquish_port,
+	.port_handed_over	= ehci_port_handed_over,
 };
 
 
diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c
index 6c76036783a1..529590eb4037 100644
--- a/drivers/usb/host/ehci-ppc-soc.c
+++ b/drivers/usb/host/ehci-ppc-soc.c
@@ -163,6 +163,7 @@ static const struct hc_driver ehci_ppc_soc_hc_driver = {
 	.bus_suspend = ehci_bus_suspend,
 	.bus_resume = ehci_bus_resume,
 	.relinquish_port = ehci_relinquish_port,
+	.port_handed_over = ehci_port_handed_over,
 };
 
 static int ehci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 69782221bcf3..37e6abeb794c 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -73,6 +73,7 @@ static const struct hc_driver ps3_ehci_hc_driver = {
 	.bus_resume		= ehci_bus_resume,
 #endif
 	.relinquish_port	= ehci_relinquish_port,
+	.port_handed_over	= ehci_port_handed_over,
 };
 
 static int ps3_ehci_probe(struct ps3_system_bus_device *dev)
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index be575e46eac3..b7853c8bac0f 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1349,18 +1349,27 @@ iso_stream_schedule (
 	/* when's the last uframe this urb could start? */
 	max = now + mod;
 
-	/* typical case: reuse current schedule. stream is still active,
-	 * and no gaps from host falling behind (irq delays etc)
+	/* Typical case: reuse current schedule, stream is still active.
+	 * Hopefully there are no gaps from the host falling behind
+	 * (irq delays etc), but if there are we'll take the next
+	 * slot in the schedule, implicitly assuming URB_ISO_ASAP.
 	 */
 	if (likely (!list_empty (&stream->td_list))) {
 		start = stream->next_uframe;
 		if (start < now)
 			start += mod;
-		if (likely ((start + sched->span) < max))
-			goto ready;
-		/* else fell behind; someday, try to reschedule */
-		status = -EL2NSYNC;
-		goto fail;
+
+		/* Fell behind (by up to twice the slop amount)? */
+		if (start >= max - 2 * 8 * SCHEDULE_SLOP)
+			start += stream->interval * DIV_ROUND_UP(
+					max - start, stream->interval) - mod;
+
+		/* Tried to schedule too far into the future? */
+		if (unlikely((start + sched->span) >= max)) {
+			status = -EFBIG;
+			goto fail;
+		}
+		goto ready;
 	}
 
 	/* need to schedule; when's the next (u)frame we could start?
@@ -1613,6 +1622,9 @@ itd_complete (
 		} else if (likely ((t & EHCI_ISOC_ACTIVE) == 0)) {
 			desc->status = 0;
 			desc->actual_length = EHCI_ITD_LENGTH (t);
+		} else {
+			/* URB was too late */
+			desc->status = -EXDEV;
 		}
 	}
 
@@ -2095,7 +2107,7 @@ done:
 static void
 scan_periodic (struct ehci_hcd *ehci)
 {
-	unsigned	frame, clock, now_uframe, mod;
+	unsigned	now_uframe, frame, clock, clock_frame, mod;
 	unsigned	modified;
 
 	mod = ehci->periodic_size << 3;
@@ -2111,6 +2123,7 @@ scan_periodic (struct ehci_hcd *ehci)
 	else
 		clock = now_uframe + mod - 1;
 	clock %= mod;
+	clock_frame = clock >> 3;
 
 	for (;;) {
 		union ehci_shadow	q, *q_p;
@@ -2157,22 +2170,26 @@ restart:
 			case Q_TYPE_ITD:
 				/* If this ITD is still active, leave it for
 				 * later processing ... check the next entry.
+				 * No need to check for activity unless the
+				 * frame is current.
 				 */
-				rmb ();
-				for (uf = 0; uf < 8 && live; uf++) {
-					if (0 == (q.itd->hw_transaction [uf]
-							& ITD_ACTIVE(ehci)))
-						continue;
-					incomplete = true;
-					q_p = &q.itd->itd_next;
-					hw_p = &q.itd->hw_next;
-					type = Q_NEXT_TYPE(ehci,
+				if (frame == clock_frame && live) {
+					rmb();
+					for (uf = 0; uf < 8; uf++) {
+						if (q.itd->hw_transaction[uf] &
+							    ITD_ACTIVE(ehci))
+							break;
+					}
+					if (uf < 8) {
+						incomplete = true;
+						q_p = &q.itd->itd_next;
+						hw_p = &q.itd->hw_next;
+						type = Q_NEXT_TYPE(ehci,
 							q.itd->hw_next);
-					q = *q_p;
-					break;
+						q = *q_p;
+						break;
+					}
 				}
-				if (uf < 8 && live)
-					break;
 
 				/* Take finished ITDs out of the schedule
 				 * and process them:  recycle, maybe report
@@ -2189,9 +2206,12 @@ restart:
 			case Q_TYPE_SITD:
 				/* If this SITD is still active, leave it for
 				 * later processing ... check the next entry.
+				 * No need to check for activity unless the
+				 * frame is current.
 				 */
-				if ((q.sitd->hw_results & SITD_ACTIVE(ehci))
-						&& live) {
+				if (frame == clock_frame && live &&
+						(q.sitd->hw_results &
+							SITD_ACTIVE(ehci))) {
 					incomplete = true;
 					q_p = &q.sitd->sitd_next;
 					hw_p = &q.sitd->hw_next;
@@ -2260,6 +2280,7 @@ restart:
 
 			/* rescan the rest of this frame, then ... */
 			clock = now;
+			clock_frame = clock >> 3;
 		} else {
 			now_uframe++;
 			now_uframe %= mod;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index bf92d209a1a9..35a03095757e 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -97,6 +97,8 @@ struct ehci_hcd {			/* one per controller */
 			dedicated to the companion controller */
 	unsigned long		owned_ports;		/* which ports are
 			owned by the companion during a bus suspend */
+	unsigned long		port_c_suspend;		/* which ports have
+			the change-suspend feature turned on */
 
 	/* per-HC memory pools (could be per-bus, but ...) */
 	struct dma_pool		*qh_pool;	/* qh per active urb */
@@ -112,7 +114,6 @@ struct ehci_hcd {			/* one per controller */
 	u32			command;
 
 	/* SILICON QUIRKS */
-	unsigned		is_tdi_rh_tt:1;	/* TDI roothub with TT */
 	unsigned		no_selective_suspend:1;
 	unsigned		has_fsl_port_bug:1; /* FreeScale */
 	unsigned		big_endian_mmio:1;
@@ -678,7 +679,7 @@ struct ehci_fstn {
  * needed (mostly in root hub code).
  */
 
-#define	ehci_is_TDI(e)			((e)->is_tdi_rh_tt)
+#define	ehci_is_TDI(e)			(ehci_to_hcd(e)->has_tt)
 
 /* Returns the speed of a device attached to a port on the root hub. */
 static inline unsigned int
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 4ba96c1e060c..65aa5ecf569a 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -988,7 +988,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
 			 * This did not trigger for a long time now.
 			 */
 			printk(KERN_ERR "Reloading ptd %p/%p... qh %p readed: "
-					"%d of %d done: %08x cur: %08x\n", qtd,
+					"%d of %zu done: %08x cur: %08x\n", qtd,
 					urb, qh, PTD_XFERRED_LENGTH(dw3),
 					qtd->length, done_map,
 					(1 << queue_entry));
@@ -1088,7 +1088,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
 		} else if (usb_pipebulk(urb->pipe) && (length < qtd->length)) {
 			/* short BULK received */
 
-			printk(KERN_ERR "short bulk, %d instead %d\n", length,
+			printk(KERN_ERR "short bulk, %d instead %zu\n", length,
 					qtd->length);
 			if (urb->transfer_flags & URB_SHORT_NOT_OK) {
 				urb->status = -EREMOTEIO;
@@ -2207,14 +2207,14 @@ struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
 		goto err_put;
 	}
 
-	ret = usb_add_hcd(hcd, irq, irqflags);
-	if (ret)
-		goto err_unmap;
-
 	hcd->irq = irq;
 	hcd->rsrc_start = res_start;
 	hcd->rsrc_len = res_len;
 
+	ret = usb_add_hcd(hcd, irq, irqflags);
+	if (ret)
+		goto err_unmap;
+
 	return hcd;
 
 err_unmap:
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 73fb2a38f1e4..c9db3fe98726 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -104,8 +104,8 @@ static u32 nxp_pci_io_base;
 static u32 iolength;
 static u32 pci_mem_phy0;
 static u32 length;
-static u8 *chip_addr;
-static u8 *iobase;
+static u8 __iomem *chip_addr;
+static u8 __iomem *iobase;
 
 static int __devinit isp1761_pci_probe(struct pci_dev *dev,
 		const struct pci_device_id *id)
@@ -256,7 +256,7 @@ static struct pci_driver isp1761_pci_driver = {
 
 static int __init isp1760_init(void)
 {
-	int ret;
+	int ret = -ENODEV;
 
 	init_kmem_once();
 
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 77204f001b9a..e899a77dfb83 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -90,7 +90,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct resource	*res, *mem;
 	int retval, irq;
-	struct usb_hcd *hcd = 0;
+	struct usb_hcd *hcd = NULL;
 
 	irq = retval = platform_get_irq(pdev, 0);
 	if (retval < 0)
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index a53db1d4e07a..001789c9a11a 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -269,3 +269,15 @@ config USB_TEST
 	  See <http://www.linux-usb.org/usbtest/> for more information,
 	  including sample test device firmware and "how to use it".
 
+config USB_ISIGHTFW
+	tristate "iSight firmware loading support"
+	depends on USB
+	select FW_LOADER
+	help
+	  This driver loads firmware for USB Apple iSight cameras, allowing
+	  them to be driven by the USB video class driver available at
+	  http://linux-uvc.berlios.de
+
+	  The firmware for this driver must be extracted from the MacOS
+	  driver beforehand. Tools for doing so are available at
+	  http://bersace03.free.fr
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index b68e6b774f1a..aba091cb5ec0 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_USB_EMI62)		+= emi62.o
 obj-$(CONFIG_USB_FTDI_ELAN)	+= ftdi-elan.o
 obj-$(CONFIG_USB_IDMOUSE)	+= idmouse.o
 obj-$(CONFIG_USB_IOWARRIOR)	+= iowarrior.o
+obj-$(CONFIG_USB_ISIGHTFW)	+= isight_firmware.o
 obj-$(CONFIG_USB_LCD)		+= usblcd.o
 obj-$(CONFIG_USB_LD)		+= ldusb.o
 obj-$(CONFIG_USB_LED)		+= usbled.o
diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c
new file mode 100644
index 000000000000..9f30aa1f8a5d
--- /dev/null
+++ b/drivers/usb/misc/isight_firmware.c
@@ -0,0 +1,140 @@
+/*
+ * Driver for loading USB isight firmware
+ *
+ * Copyright (C) 2008 Matthew Garrett <mjg@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 2.
+ *
+ * The USB isight cameras in recent Apples are roughly compatible with the USB
+ * video class specification, and can be driven by uvcvideo. However, they
+ * need firmware to be loaded beforehand. After firmware loading, the device
+ * detaches from the USB bus and reattaches with a new device ID. It can then
+ * be claimed by the uvc driver.
+ *
+ * The firmware is non-free and must be extracted by the user. Tools to do this
+ * are available at http://bersace03.free.fr/ift/
+ *
+ * The isight firmware loading was reverse engineered by Johannes Berg
+ * <johannes@sipsolutions.de>, and this driver is based on code by Ronald
+ * Bultje <rbultje@ronald.bitfreak.net>
+ */
+
+#include <linux/usb.h>
+#include <linux/firmware.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+
+static struct usb_device_id id_table[] = {
+	{USB_DEVICE(0x05ac, 0x8300)},
+	{},
+};
+
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static int isight_firmware_load(struct usb_interface *intf,
+				const struct usb_device_id *id)
+{
+	struct usb_device *dev = interface_to_usbdev(intf);
+	int llen, len, req, ret = 0;
+	const struct firmware *firmware;
+	unsigned char *buf = kmalloc(50, GFP_KERNEL);
+	unsigned char data[4];
+	u8 *ptr;
+
+	if (!buf)
+		return -ENOMEM;
+
+	if (request_firmware(&firmware, "isight.fw", &dev->dev) != 0) {
+		printk(KERN_ERR "Unable to load isight firmware\n");
+		return -ENODEV;
+	}
+
+	ptr = firmware->data;
+
+	if (usb_control_msg
+	    (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\1", 1,
+	     300) != 1) {
+		printk(KERN_ERR
+		       "Failed to initialise isight firmware loader\n");
+		ret = -ENODEV;
+		goto out;
+	}
+
+	while (ptr+4 <= firmware->data+firmware->size) {
+		memcpy(data, ptr, 4);
+		len = (data[0] << 8 | data[1]);
+		req = (data[2] << 8 | data[3]);
+		ptr += 4;
+
+		if (len == 0x8001)
+			break;	/* success */
+		else if (len == 0)
+			continue;
+
+		for (; len > 0; req += 50) {
+			llen = min(len, 50);
+			len -= llen;
+			if (ptr+llen > firmware->data+firmware->size) {
+				printk(KERN_ERR
+				       "Malformed isight firmware");
+				ret = -ENODEV;
+				goto out;
+			}
+			memcpy(buf, ptr, llen);
+
+			ptr += llen;
+
+			if (usb_control_msg
+			    (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, req, 0,
+			     buf, llen, 300) != llen) {
+				printk(KERN_ERR
+				       "Failed to load isight firmware\n");
+				kfree(buf);
+				ret = -ENODEV;
+				goto out;
+			}
+
+		}
+	}
+
+	if (usb_control_msg
+	    (dev, usb_sndctrlpipe(dev, 0), 0xa0, 0x40, 0xe600, 0, "\0", 1,
+	     300) != 1) {
+		printk(KERN_ERR "isight firmware loading completion failed\n");
+		ret = -ENODEV;
+	}
+
+out:
+	kfree(buf);
+	release_firmware(firmware);
+	return ret;
+}
+
+static void isight_firmware_disconnect(struct usb_interface *intf)
+{
+}
+
+static struct usb_driver isight_firmware_driver = {
+	.name = "isight_firmware",
+	.probe = isight_firmware_load,
+	.disconnect = isight_firmware_disconnect,
+	.id_table = id_table,
+};
+
+static int __init isight_firmware_init(void)
+{
+	return usb_register(&isight_firmware_driver);
+}
+
+static void __exit isight_firmware_exit(void)
+{
+	usb_deregister(&isight_firmware_driver);
+}
+
+module_init(isight_firmware_init);
+module_exit(isight_firmware_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 7aafd53fbcab..189a9db03509 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -63,9 +63,6 @@
 #define USB_DEVICE_ID_VERNIER_CYCLOPS	0x0004
 #define USB_DEVICE_ID_VERNIER_LCSPEC	0x0006
 
-#define USB_VENDOR_ID_MICROCHIP		0x04d8
-#define USB_DEVICE_ID_PICDEM		0x000c
-
 #ifdef CONFIG_USB_DYNAMIC_MINORS
 #define USB_LD_MINOR_BASE	0
 #else
@@ -92,7 +89,6 @@ static struct usb_device_id ld_usb_table [] = {
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
-	{ USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICDEM) },
 	{ USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
 	{ }					/* Terminating entry */
 };
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 24230c638b8e..4cfa25b0f44e 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -595,14 +595,14 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
         } while(value);
         kit->dev_no = bit;
 
-        kit->dev = device_create(phidget_class, &kit->udev->dev, 0,
-               		"interfacekit%d", kit->dev_no);
+	kit->dev = device_create_drvdata(phidget_class, &kit->udev->dev,
+					MKDEV(0, 0), kit,
+					"interfacekit%d", kit->dev_no);
         if (IS_ERR(kit->dev)) {
                 rc = PTR_ERR(kit->dev);
                 kit->dev = NULL;
                 goto out;
         }
-	dev_set_drvdata(kit->dev, kit);
 
 	if (usb_submit_urb(kit->irq, GFP_KERNEL)) {
 		rc = -EIO;
diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
index f0113c17cc5a..9b4696f21b22 100644
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ b/drivers/usb/misc/phidgetmotorcontrol.c
@@ -365,16 +365,15 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic
 	} while(value);
 	mc->dev_no = bit;
 
-	mc->dev = device_create(phidget_class, &mc->udev->dev, 0,
-				"motorcontrol%d", mc->dev_no);
+	mc->dev = device_create_drvdata(phidget_class, &mc->udev->dev,
+					MKDEV(0, 0), mc,
+					"motorcontrol%d", mc->dev_no);
 	if (IS_ERR(mc->dev)) {
 		rc = PTR_ERR(mc->dev);
 		mc->dev = NULL;
 		goto out;
 	}
 
-	dev_set_drvdata(mc->dev, mc);
-
 	if (usb_submit_urb(mc->irq, GFP_KERNEL)) {
 		rc = -EIO;
 		goto out;
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
index 7d590c09434a..1ca7ddb41d4d 100644
--- a/drivers/usb/misc/phidgetservo.c
+++ b/drivers/usb/misc/phidgetservo.c
@@ -275,14 +275,14 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id)
         } while (value);
 	dev->dev_no = bit;
 
-	dev->dev = device_create(phidget_class, &dev->udev->dev, 0,
-				 "servo%d", dev->dev_no);
+	dev->dev = device_create_drvdata(phidget_class, &dev->udev->dev,
+					 MKDEV(0, 0), dev,
+					 "servo%d", dev->dev_no);
 	if (IS_ERR(dev->dev)) {
 		rc = PTR_ERR(dev->dev);
 		dev->dev = NULL;
 		goto out;
 	}
-	dev_set_drvdata(dev->dev, dev);
 
 	servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
 
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 742be3c35947..054dedd28127 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -856,6 +856,11 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param)
 		struct urb		*u;
 		struct usb_ctrlrequest	req;
 		struct subcase		*reqp;
+
+		/* sign of this variable means:
+		 *  -: tested code must return this (negative) error code
+		 *  +: tested code may return this (negative too) error code
+		 */
 		int			expected = 0;
 
 		/* requests here are mostly expected to succeed on any
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 2cffec85ee7e..9ba64ccc1359 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -447,6 +447,15 @@ config USB_SERIAL_MOS7840
 	  To compile this driver as a module, choose M here: the
 	  module will be called mos7840.  If unsure, choose N.
 
+config USB_SERIAL_MOTOROLA
+	tristate "USB Motorola Phone modem driver"
+	---help---
+	  Say Y here if you want to use a Motorola phone with a USB
+	  connector as a modem link.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called moto_modem.  If unsure, choose N.
+
 config USB_SERIAL_NAVMAN
 	tristate "USB Navman GPS device"
 	help
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 756859510d8c..17a762ab6769 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_KOBIL_SCT)		+= kobil_sct.o
 obj-$(CONFIG_USB_SERIAL_MCT_U232)		+= mct_u232.o
 obj-$(CONFIG_USB_SERIAL_MOS7720)		+= mos7720.o
 obj-$(CONFIG_USB_SERIAL_MOS7840)		+= mos7840.o
+obj-$(CONFIG_USB_SERIAL_MOTOROLA)		+= moto_modem.o
 obj-$(CONFIG_USB_SERIAL_NAVMAN)			+= navman.o
 obj-$(CONFIG_USB_SERIAL_OMNINET)		+= omninet.o
 obj-$(CONFIG_USB_SERIAL_OPTION)			+= option.o
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index ba28fdc9ccd2..1f7c86bd8297 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -28,6 +28,7 @@ static int debug;
 
 static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(0x4348, 0x5523) },
+	{ USB_DEVICE(0x1a86, 0x7523) },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 5b349ece7247..5234e7a3bd2c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -174,8 +174,270 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
-	{ USB_DEVICE(MTXORB_VK_VID, MTXORB_VK_PID),
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0100_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0101_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0102_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0103_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0104_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0105_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0106_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0107_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0108_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0109_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0110_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0111_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0112_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0113_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0114_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0115_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0116_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0117_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0118_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0119_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0120_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0121_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0122_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0123_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0124_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0125_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0126_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0127_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0128_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0129_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012C_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0130_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0131_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0132_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0133_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0134_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0135_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0136_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0137_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0138_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0139_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0140_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0141_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0142_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0143_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0144_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0145_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0146_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0147_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0148_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0149_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0150_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0151_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0152_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0153_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0154_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0155_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0156_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0157_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0158_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0159_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0160_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0161_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0162_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0163_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0164_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0165_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0166_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0167_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0168_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0169_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0170_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0171_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0172_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0173_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0174_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0175_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0176_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0177_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0178_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0179_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0180_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0181_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0182_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0183_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0184_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0185_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0186_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0187_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0188_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0189_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0190_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0191_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0192_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0193_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0194_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0195_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0196_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0197_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0198_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0199_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019A_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019B_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019C_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019D_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019E_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019F_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A0_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A1_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A2_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A3_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A4_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A5_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A6_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A7_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A8_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A9_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AA_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AB_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AC_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AD_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AE_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AF_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B0_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B1_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B2_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B3_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B4_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B5_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B6_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B7_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B8_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B9_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BA_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BB_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BC_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BD_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BE_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BF_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C0_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C1_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C2_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C3_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C4_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C5_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C6_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C7_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C8_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C9_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CA_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CB_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CC_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CD_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CE_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CF_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D0_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D1_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D2_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D3_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D4_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D5_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D6_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D7_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D8_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D9_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DA_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DB_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DC_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DD_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DE_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DF_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E0_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E1_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E2_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E3_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E4_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E5_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E6_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E7_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E8_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E9_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EA_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EB_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EC_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01ED_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EE_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EF_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F0_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F1_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F2_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F3_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F4_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F5_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F6_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F7_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F8_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F9_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FA_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FB_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FC_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FD_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FE_PID) },
+	{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FF_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
@@ -374,6 +636,7 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 504edf8c3a3f..06e0ecabb3eb 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -114,11 +114,268 @@
 #define FTDI_OOCDLINK_PID	0xbaf8	/* Amontec JTAGkey */
 
 /*
- * The following are the values for the Matrix Orbital VK204-25-USB
- * display, which use the FT232RL.
- */
-#define MTXORB_VK_VID		0x1b3d
-#define MTXORB_VK_PID		0x0158
+ * The following are the values for the Matrix Orbital FTDI Range
+ * Anything in this range will use an FT232RL.
+ */
+#define MTXORB_VID			0x1B3D
+#define MTXORB_FTDI_RANGE_0100_PID	0x0100
+#define MTXORB_FTDI_RANGE_0101_PID	0x0101
+#define MTXORB_FTDI_RANGE_0102_PID	0x0102
+#define MTXORB_FTDI_RANGE_0103_PID	0x0103
+#define MTXORB_FTDI_RANGE_0104_PID	0x0104
+#define MTXORB_FTDI_RANGE_0105_PID	0x0105
+#define MTXORB_FTDI_RANGE_0106_PID	0x0106
+#define MTXORB_FTDI_RANGE_0107_PID	0x0107
+#define MTXORB_FTDI_RANGE_0108_PID	0x0108
+#define MTXORB_FTDI_RANGE_0109_PID	0x0109
+#define MTXORB_FTDI_RANGE_010A_PID	0x010A
+#define MTXORB_FTDI_RANGE_010B_PID	0x010B
+#define MTXORB_FTDI_RANGE_010C_PID	0x010C
+#define MTXORB_FTDI_RANGE_010D_PID	0x010D
+#define MTXORB_FTDI_RANGE_010E_PID	0x010E
+#define MTXORB_FTDI_RANGE_010F_PID	0x010F
+#define MTXORB_FTDI_RANGE_0110_PID	0x0110
+#define MTXORB_FTDI_RANGE_0111_PID	0x0111
+#define MTXORB_FTDI_RANGE_0112_PID	0x0112
+#define MTXORB_FTDI_RANGE_0113_PID	0x0113
+#define MTXORB_FTDI_RANGE_0114_PID	0x0114
+#define MTXORB_FTDI_RANGE_0115_PID	0x0115
+#define MTXORB_FTDI_RANGE_0116_PID	0x0116
+#define MTXORB_FTDI_RANGE_0117_PID	0x0117
+#define MTXORB_FTDI_RANGE_0118_PID	0x0118
+#define MTXORB_FTDI_RANGE_0119_PID	0x0119
+#define MTXORB_FTDI_RANGE_011A_PID	0x011A
+#define MTXORB_FTDI_RANGE_011B_PID	0x011B
+#define MTXORB_FTDI_RANGE_011C_PID	0x011C
+#define MTXORB_FTDI_RANGE_011D_PID	0x011D
+#define MTXORB_FTDI_RANGE_011E_PID	0x011E
+#define MTXORB_FTDI_RANGE_011F_PID	0x011F
+#define MTXORB_FTDI_RANGE_0120_PID	0x0120
+#define MTXORB_FTDI_RANGE_0121_PID	0x0121
+#define MTXORB_FTDI_RANGE_0122_PID	0x0122
+#define MTXORB_FTDI_RANGE_0123_PID	0x0123
+#define MTXORB_FTDI_RANGE_0124_PID	0x0124
+#define MTXORB_FTDI_RANGE_0125_PID	0x0125
+#define MTXORB_FTDI_RANGE_0126_PID	0x0126
+#define MTXORB_FTDI_RANGE_0127_PID	0x0127
+#define MTXORB_FTDI_RANGE_0128_PID	0x0128
+#define MTXORB_FTDI_RANGE_0129_PID	0x0129
+#define MTXORB_FTDI_RANGE_012A_PID	0x012A
+#define MTXORB_FTDI_RANGE_012B_PID	0x012B
+#define MTXORB_FTDI_RANGE_012C_PID	0x012C
+#define MTXORB_FTDI_RANGE_012D_PID	0x012D
+#define MTXORB_FTDI_RANGE_012E_PID	0x012E
+#define MTXORB_FTDI_RANGE_012F_PID	0x012F
+#define MTXORB_FTDI_RANGE_0130_PID	0x0130
+#define MTXORB_FTDI_RANGE_0131_PID	0x0131
+#define MTXORB_FTDI_RANGE_0132_PID	0x0132
+#define MTXORB_FTDI_RANGE_0133_PID	0x0133
+#define MTXORB_FTDI_RANGE_0134_PID	0x0134
+#define MTXORB_FTDI_RANGE_0135_PID	0x0135
+#define MTXORB_FTDI_RANGE_0136_PID	0x0136
+#define MTXORB_FTDI_RANGE_0137_PID	0x0137
+#define MTXORB_FTDI_RANGE_0138_PID	0x0138
+#define MTXORB_FTDI_RANGE_0139_PID	0x0139
+#define MTXORB_FTDI_RANGE_013A_PID	0x013A
+#define MTXORB_FTDI_RANGE_013B_PID	0x013B
+#define MTXORB_FTDI_RANGE_013C_PID	0x013C
+#define MTXORB_FTDI_RANGE_013D_PID	0x013D
+#define MTXORB_FTDI_RANGE_013E_PID	0x013E
+#define MTXORB_FTDI_RANGE_013F_PID	0x013F
+#define MTXORB_FTDI_RANGE_0140_PID	0x0140
+#define MTXORB_FTDI_RANGE_0141_PID	0x0141
+#define MTXORB_FTDI_RANGE_0142_PID	0x0142
+#define MTXORB_FTDI_RANGE_0143_PID	0x0143
+#define MTXORB_FTDI_RANGE_0144_PID	0x0144
+#define MTXORB_FTDI_RANGE_0145_PID	0x0145
+#define MTXORB_FTDI_RANGE_0146_PID	0x0146
+#define MTXORB_FTDI_RANGE_0147_PID	0x0147
+#define MTXORB_FTDI_RANGE_0148_PID	0x0148
+#define MTXORB_FTDI_RANGE_0149_PID	0x0149
+#define MTXORB_FTDI_RANGE_014A_PID	0x014A
+#define MTXORB_FTDI_RANGE_014B_PID	0x014B
+#define MTXORB_FTDI_RANGE_014C_PID	0x014C
+#define MTXORB_FTDI_RANGE_014D_PID	0x014D
+#define MTXORB_FTDI_RANGE_014E_PID	0x014E
+#define MTXORB_FTDI_RANGE_014F_PID	0x014F
+#define MTXORB_FTDI_RANGE_0150_PID	0x0150
+#define MTXORB_FTDI_RANGE_0151_PID	0x0151
+#define MTXORB_FTDI_RANGE_0152_PID	0x0152
+#define MTXORB_FTDI_RANGE_0153_PID	0x0153
+#define MTXORB_FTDI_RANGE_0154_PID	0x0154
+#define MTXORB_FTDI_RANGE_0155_PID	0x0155
+#define MTXORB_FTDI_RANGE_0156_PID	0x0156
+#define MTXORB_FTDI_RANGE_0157_PID	0x0157
+#define MTXORB_FTDI_RANGE_0158_PID	0x0158
+#define MTXORB_FTDI_RANGE_0159_PID	0x0159
+#define MTXORB_FTDI_RANGE_015A_PID	0x015A
+#define MTXORB_FTDI_RANGE_015B_PID	0x015B
+#define MTXORB_FTDI_RANGE_015C_PID	0x015C
+#define MTXORB_FTDI_RANGE_015D_PID	0x015D
+#define MTXORB_FTDI_RANGE_015E_PID	0x015E
+#define MTXORB_FTDI_RANGE_015F_PID	0x015F
+#define MTXORB_FTDI_RANGE_0160_PID	0x0160
+#define MTXORB_FTDI_RANGE_0161_PID	0x0161
+#define MTXORB_FTDI_RANGE_0162_PID	0x0162
+#define MTXORB_FTDI_RANGE_0163_PID	0x0163
+#define MTXORB_FTDI_RANGE_0164_PID	0x0164
+#define MTXORB_FTDI_RANGE_0165_PID	0x0165
+#define MTXORB_FTDI_RANGE_0166_PID	0x0166
+#define MTXORB_FTDI_RANGE_0167_PID	0x0167
+#define MTXORB_FTDI_RANGE_0168_PID	0x0168
+#define MTXORB_FTDI_RANGE_0169_PID	0x0169
+#define MTXORB_FTDI_RANGE_016A_PID	0x016A
+#define MTXORB_FTDI_RANGE_016B_PID	0x016B
+#define MTXORB_FTDI_RANGE_016C_PID	0x016C
+#define MTXORB_FTDI_RANGE_016D_PID	0x016D
+#define MTXORB_FTDI_RANGE_016E_PID	0x016E
+#define MTXORB_FTDI_RANGE_016F_PID	0x016F
+#define MTXORB_FTDI_RANGE_0170_PID	0x0170
+#define MTXORB_FTDI_RANGE_0171_PID	0x0171
+#define MTXORB_FTDI_RANGE_0172_PID	0x0172
+#define MTXORB_FTDI_RANGE_0173_PID	0x0173
+#define MTXORB_FTDI_RANGE_0174_PID	0x0174
+#define MTXORB_FTDI_RANGE_0175_PID	0x0175
+#define MTXORB_FTDI_RANGE_0176_PID	0x0176
+#define MTXORB_FTDI_RANGE_0177_PID	0x0177
+#define MTXORB_FTDI_RANGE_0178_PID	0x0178
+#define MTXORB_FTDI_RANGE_0179_PID	0x0179
+#define MTXORB_FTDI_RANGE_017A_PID	0x017A
+#define MTXORB_FTDI_RANGE_017B_PID	0x017B
+#define MTXORB_FTDI_RANGE_017C_PID	0x017C
+#define MTXORB_FTDI_RANGE_017D_PID	0x017D
+#define MTXORB_FTDI_RANGE_017E_PID	0x017E
+#define MTXORB_FTDI_RANGE_017F_PID	0x017F
+#define MTXORB_FTDI_RANGE_0180_PID	0x0180
+#define MTXORB_FTDI_RANGE_0181_PID	0x0181
+#define MTXORB_FTDI_RANGE_0182_PID	0x0182
+#define MTXORB_FTDI_RANGE_0183_PID	0x0183
+#define MTXORB_FTDI_RANGE_0184_PID	0x0184
+#define MTXORB_FTDI_RANGE_0185_PID	0x0185
+#define MTXORB_FTDI_RANGE_0186_PID	0x0186
+#define MTXORB_FTDI_RANGE_0187_PID	0x0187
+#define MTXORB_FTDI_RANGE_0188_PID	0x0188
+#define MTXORB_FTDI_RANGE_0189_PID	0x0189
+#define MTXORB_FTDI_RANGE_018A_PID	0x018A
+#define MTXORB_FTDI_RANGE_018B_PID	0x018B
+#define MTXORB_FTDI_RANGE_018C_PID	0x018C
+#define MTXORB_FTDI_RANGE_018D_PID	0x018D
+#define MTXORB_FTDI_RANGE_018E_PID	0x018E
+#define MTXORB_FTDI_RANGE_018F_PID	0x018F
+#define MTXORB_FTDI_RANGE_0190_PID	0x0190
+#define MTXORB_FTDI_RANGE_0191_PID	0x0191
+#define MTXORB_FTDI_RANGE_0192_PID	0x0192
+#define MTXORB_FTDI_RANGE_0193_PID	0x0193
+#define MTXORB_FTDI_RANGE_0194_PID	0x0194
+#define MTXORB_FTDI_RANGE_0195_PID	0x0195
+#define MTXORB_FTDI_RANGE_0196_PID	0x0196
+#define MTXORB_FTDI_RANGE_0197_PID	0x0197
+#define MTXORB_FTDI_RANGE_0198_PID	0x0198
+#define MTXORB_FTDI_RANGE_0199_PID	0x0199
+#define MTXORB_FTDI_RANGE_019A_PID	0x019A
+#define MTXORB_FTDI_RANGE_019B_PID	0x019B
+#define MTXORB_FTDI_RANGE_019C_PID	0x019C
+#define MTXORB_FTDI_RANGE_019D_PID	0x019D
+#define MTXORB_FTDI_RANGE_019E_PID	0x019E
+#define MTXORB_FTDI_RANGE_019F_PID	0x019F
+#define MTXORB_FTDI_RANGE_01A0_PID	0x01A0
+#define MTXORB_FTDI_RANGE_01A1_PID	0x01A1
+#define MTXORB_FTDI_RANGE_01A2_PID	0x01A2
+#define MTXORB_FTDI_RANGE_01A3_PID	0x01A3
+#define MTXORB_FTDI_RANGE_01A4_PID	0x01A4
+#define MTXORB_FTDI_RANGE_01A5_PID	0x01A5
+#define MTXORB_FTDI_RANGE_01A6_PID	0x01A6
+#define MTXORB_FTDI_RANGE_01A7_PID	0x01A7
+#define MTXORB_FTDI_RANGE_01A8_PID	0x01A8
+#define MTXORB_FTDI_RANGE_01A9_PID	0x01A9
+#define MTXORB_FTDI_RANGE_01AA_PID	0x01AA
+#define MTXORB_FTDI_RANGE_01AB_PID	0x01AB
+#define MTXORB_FTDI_RANGE_01AC_PID	0x01AC
+#define MTXORB_FTDI_RANGE_01AD_PID	0x01AD
+#define MTXORB_FTDI_RANGE_01AE_PID	0x01AE
+#define MTXORB_FTDI_RANGE_01AF_PID	0x01AF
+#define MTXORB_FTDI_RANGE_01B0_PID	0x01B0
+#define MTXORB_FTDI_RANGE_01B1_PID	0x01B1
+#define MTXORB_FTDI_RANGE_01B2_PID	0x01B2
+#define MTXORB_FTDI_RANGE_01B3_PID	0x01B3
+#define MTXORB_FTDI_RANGE_01B4_PID	0x01B4
+#define MTXORB_FTDI_RANGE_01B5_PID	0x01B5
+#define MTXORB_FTDI_RANGE_01B6_PID	0x01B6
+#define MTXORB_FTDI_RANGE_01B7_PID	0x01B7
+#define MTXORB_FTDI_RANGE_01B8_PID	0x01B8
+#define MTXORB_FTDI_RANGE_01B9_PID	0x01B9
+#define MTXORB_FTDI_RANGE_01BA_PID	0x01BA
+#define MTXORB_FTDI_RANGE_01BB_PID	0x01BB
+#define MTXORB_FTDI_RANGE_01BC_PID	0x01BC
+#define MTXORB_FTDI_RANGE_01BD_PID	0x01BD
+#define MTXORB_FTDI_RANGE_01BE_PID	0x01BE
+#define MTXORB_FTDI_RANGE_01BF_PID	0x01BF
+#define MTXORB_FTDI_RANGE_01C0_PID	0x01C0
+#define MTXORB_FTDI_RANGE_01C1_PID	0x01C1
+#define MTXORB_FTDI_RANGE_01C2_PID	0x01C2
+#define MTXORB_FTDI_RANGE_01C3_PID	0x01C3
+#define MTXORB_FTDI_RANGE_01C4_PID	0x01C4
+#define MTXORB_FTDI_RANGE_01C5_PID	0x01C5
+#define MTXORB_FTDI_RANGE_01C6_PID	0x01C6
+#define MTXORB_FTDI_RANGE_01C7_PID	0x01C7
+#define MTXORB_FTDI_RANGE_01C8_PID	0x01C8
+#define MTXORB_FTDI_RANGE_01C9_PID	0x01C9
+#define MTXORB_FTDI_RANGE_01CA_PID	0x01CA
+#define MTXORB_FTDI_RANGE_01CB_PID	0x01CB
+#define MTXORB_FTDI_RANGE_01CC_PID	0x01CC
+#define MTXORB_FTDI_RANGE_01CD_PID	0x01CD
+#define MTXORB_FTDI_RANGE_01CE_PID	0x01CE
+#define MTXORB_FTDI_RANGE_01CF_PID	0x01CF
+#define MTXORB_FTDI_RANGE_01D0_PID	0x01D0
+#define MTXORB_FTDI_RANGE_01D1_PID	0x01D1
+#define MTXORB_FTDI_RANGE_01D2_PID	0x01D2
+#define MTXORB_FTDI_RANGE_01D3_PID	0x01D3
+#define MTXORB_FTDI_RANGE_01D4_PID	0x01D4
+#define MTXORB_FTDI_RANGE_01D5_PID	0x01D5
+#define MTXORB_FTDI_RANGE_01D6_PID	0x01D6
+#define MTXORB_FTDI_RANGE_01D7_PID	0x01D7
+#define MTXORB_FTDI_RANGE_01D8_PID	0x01D8
+#define MTXORB_FTDI_RANGE_01D9_PID	0x01D9
+#define MTXORB_FTDI_RANGE_01DA_PID	0x01DA
+#define MTXORB_FTDI_RANGE_01DB_PID	0x01DB
+#define MTXORB_FTDI_RANGE_01DC_PID	0x01DC
+#define MTXORB_FTDI_RANGE_01DD_PID	0x01DD
+#define MTXORB_FTDI_RANGE_01DE_PID	0x01DE
+#define MTXORB_FTDI_RANGE_01DF_PID	0x01DF
+#define MTXORB_FTDI_RANGE_01E0_PID	0x01E0
+#define MTXORB_FTDI_RANGE_01E1_PID	0x01E1
+#define MTXORB_FTDI_RANGE_01E2_PID	0x01E2
+#define MTXORB_FTDI_RANGE_01E3_PID	0x01E3
+#define MTXORB_FTDI_RANGE_01E4_PID	0x01E4
+#define MTXORB_FTDI_RANGE_01E5_PID	0x01E5
+#define MTXORB_FTDI_RANGE_01E6_PID	0x01E6
+#define MTXORB_FTDI_RANGE_01E7_PID	0x01E7
+#define MTXORB_FTDI_RANGE_01E8_PID	0x01E8
+#define MTXORB_FTDI_RANGE_01E9_PID	0x01E9
+#define MTXORB_FTDI_RANGE_01EA_PID	0x01EA
+#define MTXORB_FTDI_RANGE_01EB_PID	0x01EB
+#define MTXORB_FTDI_RANGE_01EC_PID	0x01EC
+#define MTXORB_FTDI_RANGE_01ED_PID	0x01ED
+#define MTXORB_FTDI_RANGE_01EE_PID	0x01EE
+#define MTXORB_FTDI_RANGE_01EF_PID	0x01EF
+#define MTXORB_FTDI_RANGE_01F0_PID	0x01F0
+#define MTXORB_FTDI_RANGE_01F1_PID	0x01F1
+#define MTXORB_FTDI_RANGE_01F2_PID	0x01F2
+#define MTXORB_FTDI_RANGE_01F3_PID	0x01F3
+#define MTXORB_FTDI_RANGE_01F4_PID	0x01F4
+#define MTXORB_FTDI_RANGE_01F5_PID	0x01F5
+#define MTXORB_FTDI_RANGE_01F6_PID	0x01F6
+#define MTXORB_FTDI_RANGE_01F7_PID	0x01F7
+#define MTXORB_FTDI_RANGE_01F8_PID	0x01F8
+#define MTXORB_FTDI_RANGE_01F9_PID	0x01F9
+#define MTXORB_FTDI_RANGE_01FA_PID	0x01FA
+#define MTXORB_FTDI_RANGE_01FB_PID	0x01FB
+#define MTXORB_FTDI_RANGE_01FC_PID	0x01FC
+#define MTXORB_FTDI_RANGE_01FD_PID	0x01FD
+#define MTXORB_FTDI_RANGE_01FE_PID	0x01FE
+#define MTXORB_FTDI_RANGE_01FF_PID	0x01FF
+
+
 
 /* Interbiometrics USB I/O Board */
 /* Developed for Interbiometrics by Rudolf Gugler */
@@ -592,6 +849,12 @@
 #define	FIC_NEO1973_DEBUG_PID	0x5118
 
 /*
+ * RATOC REX-USB60F
+ */
+#define RATOC_VENDOR_ID		0x0584
+#define RATOC_PRODUCT_ID_USB60F	0xb020
+
+/*
  *   BmRequestType:  1100 0000b
  *   bRequest:       FTDI_E2_READ
  *   wValue:         0
diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c
new file mode 100644
index 000000000000..2e8e05462ef7
--- /dev/null
+++ b/drivers/usb/serial/moto_modem.c
@@ -0,0 +1,70 @@
+/*
+ * Motorola USB Phone driver
+ *
+ * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ * {sigh}
+ * Mororola should be using the CDC ACM USB spec, but instead
+ * they try to just "do their own thing"...  This driver should handle a
+ * few phones in which a basic "dumb serial connection" is needed to be
+ * able to get a connection through to them.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+static struct usb_device_id id_table [] = {
+	{ USB_DEVICE(0x05c6, 0x3197) },	/* unknown Motorola phone */
+	{ USB_DEVICE(0x0c44, 0x0022) },	/* unknown Mororola phone */
+	{ USB_DEVICE(0x22b8, 0x2a64) },	/* Motorola KRZR K1m */
+	{ },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver moto_driver = {
+	.name =		"moto-modem",
+	.probe =	usb_serial_probe,
+	.disconnect =	usb_serial_disconnect,
+	.id_table =	id_table,
+	.no_dynamic_id = 	1,
+};
+
+static struct usb_serial_driver moto_device = {
+	.driver = {
+		.owner =	THIS_MODULE,
+		.name =		"moto-modem",
+	},
+	.id_table =		id_table,
+	.num_ports =		1,
+};
+
+static int __init moto_init(void)
+{
+	int retval;
+
+	retval = usb_serial_register(&moto_device);
+	if (retval)
+		return retval;
+	retval = usb_register(&moto_driver);
+	if (retval)
+		usb_serial_deregister(&moto_device);
+	return retval;
+}
+
+static void __exit moto_exit(void)
+{
+	usb_deregister(&moto_driver);
+	usb_serial_deregister(&moto_device);
+}
+
+module_init(moto_init);
+module_exit(moto_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e4be2d442b1e..43cfde83a93b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -154,8 +154,6 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define NOVATELWIRELESS_PRODUCT_MC727		0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D		0x4400
 
-#define NOVATELWIRELESS_PRODUCT_U727		0x5010
-
 /* FUTURE NOVATEL PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_EVDO_1		0x6000
 #define NOVATELWIRELESS_PRODUCT_HSPA_1		0x7000
@@ -184,6 +182,10 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define AXESSTEL_VENDOR_ID			0x1726
 #define AXESSTEL_PRODUCT_MV110H			0x1000
 
+#define ONDA_VENDOR_ID				0x19d2
+#define ONDA_PRODUCT_MSA501HS			0x0001
+#define ONDA_PRODUCT_ET502HS			0x0002
+
 #define BANDRICH_VENDOR_ID			0x1A8D
 #define BANDRICH_PRODUCT_C100_1			0x1002
 #define BANDRICH_PRODUCT_C100_2			0x1003
@@ -195,6 +197,9 @@ static int  option_send_setup(struct usb_serial_port *port);
 
 #define MAXON_VENDOR_ID				0x16d8
 
+#define TELIT_VENDOR_ID				0x1bc7
+#define TELIT_PRODUCT_UC864E			0x1003
+
 static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -231,25 +236,25 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
@@ -269,7 +274,6 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel U727 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
@@ -293,14 +297,18 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8136) },	/* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8137) },	/* Dell Wireless HSDPA 5520 */
+	{ USB_DEVICE(DELL_VENDOR_ID, 0x8138) },	/* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
 	{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
+	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
+	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index c605fb68f807..103195abd417 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -56,6 +56,7 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
+	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
 	{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
 	{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
 	{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
@@ -66,7 +67,6 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) },
 	{ USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) },
 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) },
-	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 	{ USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) },
 	{ USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) },
 	{ USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 10cf872e5ecb..cff160abb130 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -14,6 +14,7 @@
 #define PL2303_PRODUCT_ID_PHAROS	0xaaa0
 #define PL2303_PRODUCT_ID_RSAQ3		0xaaa2
 #define PL2303_PRODUCT_ID_ALDIGA	0x0611
+#define PL2303_PRODUCT_ID_MMX		0x0612
 
 #define ATEN_VENDOR_ID		0x0557
 #define ATEN_VENDOR_ID2		0x0547
@@ -36,7 +37,6 @@
 
 #define RATOC_VENDOR_ID		0x0584
 #define RATOC_PRODUCT_ID	0xb000
-#define RATOC_PRODUCT_ID_USB60F	0xb020
 
 #define TRIPP_VENDOR_ID		0x2478
 #define TRIPP_PRODUCT_ID	0x2008
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index a0ed889230aa..45fe3663fa7f 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -401,6 +401,14 @@ UNUSUAL_DEV(  0x04a5, 0x3010, 0x0100, 0x0100,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
+#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
+UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
+		"Cypress",
+		"Cypress AT2LP",
+		US_SC_CYP_ATACB, US_PR_DEVICE, NULL,
+		0),
+#endif
+
 /* Reported by Simon Levitt <simon@whattf.com>
  * This entry needs Sub and Proto fields */
 UNUSUAL_DEV(  0x04b8, 0x0601, 0x0100, 0x0100,
@@ -539,17 +547,6 @@ UNUSUAL_DEV(  0x04e6, 0x0101, 0x0200, 0x0200,
 		"CD-RW Device",
 		US_SC_8020, US_PR_CB, NULL, 0),
 
-/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
- * Device uses standards-violating 32-byte Bulk Command Block Wrappers and
- * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
- */
-
-UNUSUAL_DEV(  0x04fc, 0x80c2, 0x0100, 0x0100,
-		"Kobian Mercury",
-		"Binocam DCB-132",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_BULK32),
-
 #ifdef CONFIG_USB_STORAGE_USBAT
 UNUSUAL_DEV(  0x04e6, 0x1010, 0x0000, 0x9999,
 		"Shuttle/SCM",
@@ -565,6 +562,16 @@ UNUSUAL_DEV(  0x04e8, 0x507c, 0x0220, 0x0220,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_MAX_SECTORS_64),
 
+/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
+ * Device uses standards-violating 32-byte Bulk Command Block Wrappers and
+ * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
+ */
+UNUSUAL_DEV(  0x04fc, 0x80c2, 0x0100, 0x0100,
+		"Kobian Mercury",
+		"Binocam DCB-132",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_BULK32),
+
 /* Reported by Bob Sass <rls@vectordb.com> -- only rev 1.33 tested */
 UNUSUAL_DEV(  0x050d, 0x0115, 0x0133, 0x0133,
 		"Belkin",
@@ -1304,6 +1311,16 @@ UNUSUAL_DEV( 0x0ace, 0x20ff, 0x0101, 0x0101,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_DEVICE ),
 
+/* Reported by F. Aben <f.aben@option.com>
+ * This device (wrongly) has a vendor-specific device descriptor.
+ * The entry is needed so usb-storage can bind to it's mass-storage
+ * interface as an interface driver */
+UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000,
+		"Option",
+		"GI 0401 SD-Card",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		0 ),
+
 #ifdef CONFIG_USB_STORAGE_ISD200
 UNUSUAL_DEV(  0x0bf6, 0xa001, 0x0100, 0x0110,
 		"ATI",
@@ -1361,13 +1378,6 @@ UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_INQUIRY),
 
-/* Reported by Rohan Hart <rohan.hart17@gmail.com> */
-UNUSUAL_DEV(  0x2770, 0x915d, 0x0010, 0x0010,
-		"INTOVA",
-		"Pixtreme",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_FIX_CAPACITY ),
-
 /*
  * Entry for Jenoptik JD 5200z3
  *
@@ -1512,7 +1522,7 @@ UNUSUAL_DEV(  0x0fce, 0xe031, 0x0000, 0x0000,
 		"Sony Ericsson",
 		"M600i",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_FIX_CAPACITY ),
+		US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
 
 /* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu>
  * Tested on hardware version 1.10.
@@ -1684,6 +1694,16 @@ UNUSUAL_DEV(  0x1652, 0x6600, 0x0201, 0x0201,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Mauro Andreolini <andreoli@weblab.ing.unimo.it>
+ * This entry is needed to bypass the ZeroCD mechanism
+ * and to properly load as a modem device.
+ */
+UNUSUAL_DEV(  0x19d2, 0x2000, 0x0000, 0x0000,
+		"Onda ET502HS",
+		"USB MMC Storage",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_IGNORE_DEVICE),
+
 /* patch submitted by Davide Perini <perini.davide@dpsoftware.org>
  * and Renato Perini <rperini@email.it>
  */
@@ -1696,10 +1716,12 @@ UNUSUAL_DEV(  0x22b8, 0x3010, 0x0001, 0x0001,
 /*
  * Patch by Pete Zaitcev <zaitcev@redhat.com>
  * Report by Mark Patton. Red Hat bz#208928.
+ * Added support for rev 0x0002 (Motorola ROKR W5)
+ * by Javier Smaldone <javier@smaldone.com.ar>
  */
-UNUSUAL_DEV(  0x22b8, 0x4810, 0x0001, 0x0001,
+UNUSUAL_DEV(  0x22b8, 0x4810, 0x0001, 0x0002,
 		"Motorola",
-		"RAZR V3i",
+		"RAZR V3i/ROKR W5",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY),
 
@@ -1721,6 +1743,13 @@ UNUSUAL_DEV(  0x2735, 0x100b, 0x0000, 0x9999,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_GO_SLOW ),
 
+/* Reported by Rohan Hart <rohan.hart17@gmail.com> */
+UNUSUAL_DEV(  0x2770, 0x915d, 0x0010, 0x0010,
+		"INTOVA",
+		"Pixtreme",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY ),
+
 /*
  * David Härdeman <david@2gen.com>
  * The key makes the SCSI stack print confusing (but harmless) messages
@@ -1745,14 +1774,6 @@ UNUSUAL_DEV(  0xed06, 0x4500, 0x0001, 0x0001,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_CAPACITY_HEURISTICS),
 
-#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB
-UNUSUAL_DEV(  0x04b4, 0x6830, 0x0000, 0x9999,
-		"Cypress",
-		"Cypress AT2LP",
-		US_SC_CYP_ATACB, US_PR_BULK, NULL,
-		0),
-#endif
-
 /* Control/Bulk transport for all SubClass values */
 USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR),
 USUAL_DEV(US_SC_8020, US_PR_CB, USB_US_TYPE_STOR),