Merge branch 'linus' into x86/memtest

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),