69 files changed, 2355 insertions, 939 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4ec75c06bca4..753db6d8b745 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -758,6 +758,9 @@ running once the system is up.
        maxcpus=        [SMP] Maximum number of processors that an SMP kernel
                        should make use of
+        max_addr=[KMG]  [KNL,BOOT,ia64] All physical memory greater than or
+                        equal to this physical address is ignored.
        max_luns=       [SCSI] Maximum number of LUNs to probe
                        Should be between 1 and 2^32-1.
diff --git a/Documentation/usb/sn9c102.txt b/Documentation/usb/sn9c102.txt
index cf9a1187edce..3f8a119db31b 100644
--- a/Documentation/usb/sn9c102.txt
+++ b/Documentation/usb/sn9c102.txt
@@ -297,6 +297,7 @@ Vendor ID  Product ID
 0x0c45     0x602a
 0x0c45     0x602b
 0x0c45     0x602c
+0x0c45     0x602d
 0x0c45     0x6030
 0x0c45     0x6080
 0x0c45     0x6082
@@ -333,6 +334,7 @@ Model       Manufacturer
 -----       ------------
 HV7131D     Hynix Semiconductor, Inc.
 MI-0343     Micron Technology, Inc.
+OV7630      OmniVision Technologies, Inc.
 PAS106B     PixArt Imaging, Inc.
 PAS202BCB   PixArt Imaging, Inc.
 TAS5110C1B  Taiwan Advanced Sensor Corporation
@@ -470,9 +472,11 @@ order):
 - Luca Capello for the donation of a webcam;
 - Joao Rodrigo Fuzaro, Joao Limirio, Claudio Filho and Caio Begotti for the
  donation of a webcam;
+- Jon Hollstrom for the donation of a webcam;
 - Carlos Eduardo Medaglia Dyonisio, who added the support for the PAS202BCB
  image sensor;
 - Stefano Mozzi, who donated 45 EU;
+- Andrew Pearce for the donation of a webcam;
 - Bertrik Sikken, who reverse-engineered and documented the Huffman compression
  algorithm used in the SN9C10x controllers and implemented the first decoder;
 - Mizuno Takafumi for the donation of a webcam;
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt
index 2f8431f92b77..f1896ee3bb2a 100644
--- a/Documentation/usb/usbmon.txt
+++ b/Documentation/usb/usbmon.txt
@@ -101,6 +101,13 @@ Here is the list of words, from left to right:
  or 3 and 2 positions, correspondingly.
 - URB Status. This field makes no sense for submissions, but is present
  to help scripts with parsing. In error case, it contains the error code.
+  In case of a setup packet, it contains a Setup Tag. If scripts read a number
+  in this field, the proceed to read Data Length. Otherwise, they read
+  the setup packet before reading the Data Length.
+- Setup packet, if present, consists of 5 words: one of each for bmRequestType,
+  bRequest, wValue, wIndex, wLength, as specified by the USB Specification 2.0.
+  These words are safe to decode if Setup Tag was 's'. Otherwise, the setup
+  packet was present, but not captured, and the fields contain filler.
 - Data Length. This is the actual length in the URB.
 - Data tag. The usbmon may not always capture data, even if length is nonzero.
  Only if tag is '=', the data words are present.
@@ -125,25 +132,31 @@ class ParsedLine {
                        String data_str = st.nextToken();
                        int len = data_str.length() / 2;
                        int i;
+                        int b;  // byte is signed, apparently?! XXX
                        for (i = 0; i < len; i++) {
-                                data[data_len] = Byte.parseByte(
+                                // data[data_len] = Byte.parseByte(
-                                    data_str.substring(i*2, i*2 + 2),
+                                //     data_str.substring(i*2, i*2 + 2),
-                                    16);
+                                //     16);
+                                b = Integer.parseInt(
+                                     data_str.substring(i*2, i*2 + 2),
+                                     16);
+                                if (b >= 128)
+                                        b *= -1;
+                                data[data_len] = (byte) b;
                                data_len++;
                        }
                }
        }
 }
-This format is obviously deficient. For example, the setup packet for control
+This format may be changed in the future.
-transfers is not delivered. This will change in the future.
 Examples:
-An input control transfer to get a port status:
+An input control transfer to get a port status.
-d74ff9a0 2640288196 S Ci:001:00 -115 4 <
+d5ea89a0 3575914555 S Ci:001:00 s a3 00 0000 0003 0004 4 <
-d74ff9a0 2640288202 C Ci:001:00 0 4 = 01010100
+d5ea89a0 3575914560 C Ci:001:00 0 4 = 01050000
 An output bulk transfer to send a SCSI command 0x5E in a 31-byte Bulk wrapper
 to a storage device at address 5:
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index ae84a1018a89..0639ec0ed015 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -191,7 +191,7 @@ simeth_probe1(void)
        unsigned char mac_addr[ETH_ALEN];
        struct simeth_local *local;
        struct net_device *dev;
-        int fd, i, err;
+        int fd, i, err, rc;
        /*
         * XXX Fix me
@@ -228,7 +228,9 @@ simeth_probe1(void)
                return err;
        }
-        dev->irq = assign_irq_vector(AUTO_ASSIGN);
+        if ((rc = assign_irq_vector(AUTO_ASSIGN)) < 0)
+                panic("%s: out of interrupt vectors!\n", __FUNCTION__);
+        dev->irq = rc;
        /*
         * attach the interrupt in the simulator, this does enable interrupts
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 7a8ae0f4b387..7dcb8582ae0d 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -982,7 +982,7 @@ static struct tty_operations hp_ops = {
 static int __init
 simrs_init (void)
 {
-        int                     i;
+        int                     i, rc;
        struct serial_state     *state;
        if (!ia64_platform_is("hpsim"))
@@ -1017,7 +1017,10 @@ simrs_init (void)
                if (state->type == PORT_UNKNOWN) continue;
                if (!state->irq) {
-                        state->irq = assign_irq_vector(AUTO_ASSIGN);
+                        if ((rc = assign_irq_vector(AUTO_ASSIGN)) < 0)
+                                panic("%s: out of interrupt vectors!\n",
+                                      __FUNCTION__);
+                        state->irq = rc;
                        ia64_ssc_connect_irq(KEYBOARD_INTR, state->irq);
                }
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 69f88d561d62..bb9a506deb78 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1249,7 +1249,7 @@ ENTRY(sys_rt_sigreturn)
        stf.spill [r17]=f11
        adds out0=16,sp                         // out0 = &sigscratch
        br.call.sptk.many rp=ia64_rt_sigreturn
-.ret19: .restore sp 0
+.ret19: .restore sp,0
        adds sp=16,sp
        ;;
        ld8 r9=[sp]                             // load new ar.unat
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index c170be095ccd..7936b62f7a2e 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -489,8 +489,6 @@ static int iosapic_find_sharable_vector (unsigned long trigger, unsigned long po
                        }
                }
        }
-        if (vector < 0)
-                panic("%s: out of interrupt vectors!\n", __FUNCTION__);
        return vector;
 }
@@ -506,6 +504,8 @@ iosapic_reassign_vector (int vector)
        if (!list_empty(&iosapic_intr_info[vector].rtes)) {
                new_vector = assign_irq_vector(AUTO_ASSIGN);
+                if (new_vector < 0)
+                        panic("%s: out of interrupt vectors!\n", __FUNCTION__);
                printk(KERN_INFO "Reassigning vector %d to %d\n", vector, new_vector);
                memcpy(&iosapic_intr_info[new_vector], &iosapic_intr_info[vector],
                       sizeof(struct iosapic_intr_info));
@@ -734,9 +734,12 @@ again:
        spin_unlock_irqrestore(&iosapic_lock, flags);
        /* If vector is running out, we try to find a sharable vector */
-        vector = assign_irq_vector_nopanic(AUTO_ASSIGN);
+        vector = assign_irq_vector(AUTO_ASSIGN);
-        if (vector < 0)
+        if (vector < 0) {
                vector = iosapic_find_sharable_vector(trigger, polarity);
+                if (vector < 0)
+                        panic("%s: out of interrupt vectors!\n", __FUNCTION__);
+        }
        spin_lock_irqsave(&irq_descp(vector)->lock, flags);
        spin_lock(&iosapic_lock);
@@ -884,6 +887,8 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi,
                break;
              case ACPI_INTERRUPT_INIT:
                vector = assign_irq_vector(AUTO_ASSIGN);
+                if (vector < 0)
+                        panic("%s: out of interrupt vectors!\n", __FUNCTION__);
                delivery = IOSAPIC_INIT;
                break;
              case ACPI_INTERRUPT_CPEI:
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 4fe60c7a2e90..6c4d59fd0364 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -63,30 +63,19 @@ EXPORT_SYMBOL(isa_irq_to_vector_map);
 static unsigned long ia64_vector_mask[BITS_TO_LONGS(IA64_NUM_DEVICE_VECTORS)];
 int
-assign_irq_vector_nopanic (int irq)
+assign_irq_vector (int irq)
 {
        int pos, vector;
 again:
        pos = find_first_zero_bit(ia64_vector_mask, IA64_NUM_DEVICE_VECTORS);
        vector = IA64_FIRST_DEVICE_VECTOR + pos;
        if (vector > IA64_LAST_DEVICE_VECTOR)
-                return -1;
+                return -ENOSPC;
        if (test_and_set_bit(pos, ia64_vector_mask))
                goto again;
        return vector;
 }
-int
-assign_irq_vector (int irq)
-{
-        int vector = assign_irq_vector_nopanic(irq);
-        if (vector < 0)
-                panic("assign_irq_vector: out of interrupt vectors!");
-        return vector;
-}
 void
 free_irq_vector (int vector)
 {
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 6407bff6bfd7..b8ebb8e427ef 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -37,7 +37,6 @@
 #include <linux/vfs.h>
 #include <linux/pagemap.h>
 #include <linux/mount.h>
-#include <linux/version.h>
 #include <linux/bitops.h>
 #include <asm/errno.h>
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index c1cbcd1a1398..254fe15c064b 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -8,7 +8,6 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/proc_fs.h>
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 177ddb748ebe..d580adcad927 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -53,6 +53,7 @@
 #include <linux/cache.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
+#include <linux/delay.h>
 #include <asm/sn/intr.h>
 #include <asm/sn/sn_sal.h>
 #include <asm/uaccess.h>
@@ -308,8 +309,7 @@ xpc_make_first_contact(struct xpc_partition *part)
                        "partition %d\n", XPC_PARTID(part));
                /* wait a 1/4 of a second or so */
-                set_current_state(TASK_INTERRUPTIBLE);
+                msleep_interruptible(250);
-                (void) schedule_timeout(0.25 * HZ);
                if (part->act_state == XPC_P_DEACTIVATING) {
                        return part->reason;
@@ -841,9 +841,7 @@ xpc_do_exit(void)
        down(&xpc_discovery_exited);
-        set_current_state(TASK_INTERRUPTIBLE);
+        msleep_interruptible(300);
-        schedule_timeout(0.3 * HZ);
-        set_current_state(TASK_RUNNING);
        /* wait for all partitions to become inactive */
@@ -860,12 +858,8 @@ xpc_do_exit(void)
                        }
                }
-                if (active_part_count) {
+                if (active_part_count)
-                        set_current_state(TASK_INTERRUPTIBLE);
+                        msleep_interruptible(300);
-                        schedule_timeout(0.3 * HZ);
-                        set_current_state(TASK_RUNNING);
-                }
        } while (active_part_count > 0);
diff --git a/arch/v850/lib/checksum.c b/arch/v850/lib/checksum.c
index d308b724c023..fa5872633075 100644
--- a/arch/v850/lib/checksum.c
+++ b/arch/v850/lib/checksum.c
@@ -138,7 +138,8 @@ unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst,
 * Copy from userspace and compute checksum.  If we catch an exception
 * then zero the rest of the buffer.
 */
-unsigned int csum_partial_copy_from_user (const unsigned char *src, unsigned char *dst,
+unsigned int csum_partial_copy_from_user (const unsigned char *src,
+                                          unsigned char *dst,
                                          int len, unsigned int sum,
                                          int *err_ptr)
 {
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index d79cd218a551..df014c2a7c54 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -65,12 +65,14 @@ obj-$(CONFIG_USB_EMI26)		+= misc/
 obj-$(CONFIG_USB_EMI62)         += misc/
 obj-$(CONFIG_USB_IDMOUSE)       += misc/
 obj-$(CONFIG_USB_LCD)           += misc/
+obj-$(CONFIG_USB_LD)            += misc/
 obj-$(CONFIG_USB_LED)           += misc/
 obj-$(CONFIG_USB_LEGOTOWER)     += misc/
 obj-$(CONFIG_USB_RIO500)        += misc/
 obj-$(CONFIG_USB_TEST)          += misc/
 obj-$(CONFIG_USB_USS720)        += misc/
 obj-$(CONFIG_USB_PHIDGETSERVO)  += misc/
+obj-$(CONFIG_USB_SISUSBVGA)     += misc/
 obj-$(CONFIG_USB_ATM)           += atm/
 obj-$(CONFIG_USB_SPEEDTOUCH)    += atm/
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index cbd4a7d25d0b..8e184e2641cb 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -427,7 +427,7 @@ static void cxacru_poll_status(struct cxacru_data *instance)
                atm_dev->link_rate = buf[CXINF_DOWNSTREAM_RATE] * 1000 / 424;
                atm_dev->signal = ATM_PHY_SIG_FOUND;
-                dev_info(dev, "ADSL line: up (%d Kib/s down | %d Kib/s up)\n",
+                dev_info(dev, "ADSL line: up (%d kb/s down | %d kb/s up)\n",
                     buf[CXINF_DOWNSTREAM_RATE], buf[CXINF_UPSTREAM_RATE]);
                break;
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 6a6eaa2a3b1c..d0cbbb7f0385 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -100,6 +100,8 @@ struct speedtch_instance_data {
        struct work_struct status_checker;
+        unsigned char last_status;
        int poll_delay; /* milliseconds */
        struct timer_list resubmit_timer;
@@ -423,52 +425,48 @@ static void speedtch_check_status(struct speedtch_instance_data *instance)
        struct usbatm_data *usbatm = instance->usbatm;
        struct atm_dev *atm_dev = usbatm->atm_dev;
        unsigned char *buf = instance->scratch_buffer;
-        int ret;
+        int down_speed, up_speed, ret;
+        unsigned char status;
        atm_dbg(usbatm, "%s entered\n", __func__);
        ret = speedtch_read_status(instance);
        if (ret < 0) {
                atm_warn(usbatm, "error %d fetching device status\n", ret);
-                if (instance->poll_delay < MAX_POLL_DELAY)
+                instance->poll_delay = min(2 * instance->poll_delay, MAX_POLL_DELAY);
-                        instance->poll_delay *= 2;
                return;
        }
-        if (instance->poll_delay > MIN_POLL_DELAY)
+        instance->poll_delay = max(instance->poll_delay / 2, MIN_POLL_DELAY);
-                instance->poll_delay /= 2;
-        atm_dbg(usbatm, "%s: line state %02x\n", __func__, buf[OFFSET_7]);
+        status = buf[OFFSET_7];
-        switch (buf[OFFSET_7]) {
+        atm_dbg(usbatm, "%s: line state %02x\n", __func__, status);
-        case 0:
-                if (atm_dev->signal != ATM_PHY_SIG_LOST) {
+        if ((status != instance->last_status) || !status) {
+                switch (status) {
+                case 0:
                        atm_dev->signal = ATM_PHY_SIG_LOST;
-                        atm_info(usbatm, "ADSL line is down\n");
+                        if (instance->last_status)
-                        /* It'll never resync again unless we ask it to... */
+                                atm_info(usbatm, "ADSL line is down\n");
+                        /* It may never resync again unless we ask it to... */
                        ret = speedtch_start_synchro(instance);
-                }
+                        break;
-                break;
-        case 0x08:
+                case 0x08:
-                if (atm_dev->signal != ATM_PHY_SIG_UNKNOWN) {
                        atm_dev->signal = ATM_PHY_SIG_UNKNOWN;
                        atm_info(usbatm, "ADSL line is blocked?\n");
-                }
+                        break;
-                break;
-        case 0x10:
+                case 0x10:
-                if (atm_dev->signal != ATM_PHY_SIG_LOST) {
                        atm_dev->signal = ATM_PHY_SIG_LOST;
                        atm_info(usbatm, "ADSL line is synchronising\n");
-                }
+                        break;
-                break;
-        case 0x20:
+                case 0x20:
-                if (atm_dev->signal != ATM_PHY_SIG_FOUND) {
+                        down_speed = buf[OFFSET_b] | (buf[OFFSET_b + 1] << 8)
-                        int down_speed = buf[OFFSET_b] | (buf[OFFSET_b + 1] << 8)
                                | (buf[OFFSET_b + 2] << 16) | (buf[OFFSET_b + 3] << 24);
-                        int up_speed = buf[OFFSET_b + 4] | (buf[OFFSET_b + 5] << 8)
+                        up_speed = buf[OFFSET_b + 4] | (buf[OFFSET_b + 5] << 8)
                                | (buf[OFFSET_b + 6] << 16) | (buf[OFFSET_b + 7] << 24);
                        if (!(down_speed & 0x0000ffff) && !(up_speed & 0x0000ffff)) {
@@ -480,17 +478,17 @@ static void speedtch_check_status(struct speedtch_instance_data *instance)
                        atm_dev->signal = ATM_PHY_SIG_FOUND;
                        atm_info(usbatm,
-                                 "ADSL line is up (%d Kib/s down | %d Kib/s up)\n",
+                                 "ADSL line is up (%d kb/s down | %d kb/s up)\n",
                                 down_speed, up_speed);
-                }
+                        break;
-                break;
-        default:
+                default:
-                if (atm_dev->signal != ATM_PHY_SIG_UNKNOWN) {
                        atm_dev->signal = ATM_PHY_SIG_UNKNOWN;
-                        atm_info(usbatm, "Unknown line state %02x\n", buf[OFFSET_7]);
+                        atm_info(usbatm, "Unknown line state %02x\n", status);
+                        break;
                }
-                break;
+                instance->last_status = status;
        }
 }
@@ -730,6 +728,7 @@ static int speedtch_bind(struct usbatm_data *usbatm,
        instance->status_checker.timer.function = speedtch_status_poll;
        instance->status_checker.timer.data = (unsigned long)instance;
+        instance->last_status = 0xff;
        instance->poll_delay = MIN_POLL_DELAY;
        init_timer(&instance->resubmit_timer);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 69e859e0f51d..adff5a77e31f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -422,6 +422,17 @@ bail_out:
        return -EIO;
 }
+static void acm_tty_unregister(struct acm *acm)
+{
+        tty_unregister_device(acm_tty_driver, acm->minor);
+        usb_put_intf(acm->control);
+        acm_table[acm->minor] = NULL;
+        usb_free_urb(acm->ctrlurb);
+        usb_free_urb(acm->readurb);
+        usb_free_urb(acm->writeurb);
+        kfree(acm);
+}
 static void acm_tty_close(struct tty_struct *tty, struct file *filp)
 {
        struct acm *acm = tty->driver_data;
@@ -436,14 +447,8 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp)
                        usb_kill_urb(acm->ctrlurb);
                        usb_kill_urb(acm->writeurb);
                        usb_kill_urb(acm->readurb);
-                } else {
+                } else
-                        tty_unregister_device(acm_tty_driver, acm->minor);
+                        acm_tty_unregister(acm);
-                        acm_table[acm->minor] = NULL;
-                        usb_free_urb(acm->ctrlurb);
-                        usb_free_urb(acm->readurb);
-                        usb_free_urb(acm->writeurb);
-                        kfree(acm);
-                }
        }
        up(&open_sem);
 }
@@ -905,7 +910,8 @@ skip_normal_probe:
        usb_driver_claim_interface(&acm_driver, data_interface, acm);
-        tty_register_device(acm_tty_driver, minor, &intf->dev);
+        usb_get_intf(control_interface);
+        tty_register_device(acm_tty_driver, minor, &control_interface->dev);
        acm_table[minor] = acm;
        usb_set_intfdata (intf, acm);
@@ -954,12 +960,7 @@ static void acm_disconnect(struct usb_interface *intf)
        usb_driver_release_interface(&acm_driver, acm->data);
        if (!acm->used) {
-                tty_unregister_device(acm_tty_driver, acm->minor);
+                acm_tty_unregister(acm);
-                acm_table[acm->minor] = NULL;
-                usb_free_urb(acm->ctrlurb);
-                usb_free_urb(acm->readurb);
-                usb_free_urb(acm->writeurb);
-                kfree(acm);
                up(&open_sem);
                return;
        }
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index b7827df21f48..fc15b4acc8af 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -106,7 +106,7 @@ void hcd_buffer_destroy (struct usb_hcd *hcd)
 void *hcd_buffer_alloc (
        struct usb_bus          *bus,
        size_t                  size,
-        int                     mem_flags,
+        unsigned                mem_flags,
        dma_addr_t              *dma
 )
 {
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 83e732a0d64a..8616356f55e8 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1112,7 +1112,7 @@ static void urb_unlink (struct urb *urb)
 * expects usb_submit_urb() to have sanity checked and conditioned all
 * inputs in the urb
 */
-static int hcd_submit_urb (struct urb *urb, int mem_flags)
+static int hcd_submit_urb (struct urb *urb, unsigned mem_flags)
 {
        int                     status;
        struct usb_hcd          *hcd = urb->dev->bus->hcpriv;
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 8dc13cde2f73..67db4a999b93 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -142,12 +142,12 @@ struct hcd_timeout {	/* timeouts we allocate */
 struct usb_operations {
        int (*get_frame_number) (struct usb_device *usb_dev);
-        int (*submit_urb) (struct urb *urb, int mem_flags);
+        int (*submit_urb) (struct urb *urb, unsigned mem_flags);
        int (*unlink_urb) (struct urb *urb, int status);
        /* allocate dma-consistent buffer for URB_DMA_NOMAPPING */
        void *(*buffer_alloc)(struct usb_bus *bus, size_t size,
-                        int mem_flags,
+                        unsigned mem_flags,
                        dma_addr_t *dma);
        void (*buffer_free)(struct usb_bus *bus, size_t size,
                        void *addr, dma_addr_t dma);
@@ -200,7 +200,7 @@ struct hc_driver {
        int     (*urb_enqueue) (struct usb_hcd *hcd,
                                        struct usb_host_endpoint *ep,
                                        struct urb *urb,
-                                        int mem_flags);
+                                        unsigned mem_flags);
        int     (*urb_dequeue) (struct usb_hcd *hcd, struct urb *urb);
        /* hw synch, freeing endpoint resources that urb_dequeue can't */
@@ -247,7 +247,7 @@ int hcd_buffer_create (struct usb_hcd *hcd);
 void hcd_buffer_destroy (struct usb_hcd *hcd);
 void *hcd_buffer_alloc (struct usb_bus *bus, size_t size,
-        int mem_flags, dma_addr_t *dma);
+        unsigned mem_flags, dma_addr_t *dma);
 void hcd_buffer_free (struct usb_bus *bus, size_t size,
        void *addr, dma_addr_t dma);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 32ff32181852..c3e46d24a37e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -26,6 +26,7 @@
 #include <linux/ioctl.h>
 #include <linux/usb.h>
 #include <linux/usbdevice_fs.h>
+#include <linux/kthread.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
@@ -47,8 +48,7 @@ static LIST_HEAD(hub_event_list);	/* List of hubs needing servicing */
 /* Wakes up khubd */
 static DECLARE_WAIT_QUEUE_HEAD(khubd_wait);
-static pid_t khubd_pid = 0;                     /* PID of khubd */
+static struct task_struct *khubd_task;
-static DECLARE_COMPLETION(khubd_exited);
 /* cycle leds on hubs that aren't blinking for attention */
 static int blinkenlights = 0;
@@ -2807,23 +2807,16 @@ loop:
 static int hub_thread(void *__unused)
 {
-        /*
-         * This thread doesn't need any user-level access,
-         * so get rid of all our resources
-         */
-        daemonize("khubd");
-        allow_signal(SIGKILL);
-        /* Send me a signal to get me die (for debugging) */
        do {
                hub_events();
-                wait_event_interruptible(khubd_wait, !list_empty(&hub_event_list)); 
+                wait_event_interruptible(khubd_wait,
+                                !list_empty(&hub_event_list) ||
+                                kthread_should_stop());
                try_to_freeze();
-        } while (!signal_pending(current));
+        } while (!kthread_should_stop() || !list_empty(&hub_event_list));
-        pr_debug ("%s: khubd exiting\n", usbcore_name);
+        pr_debug("%s: khubd exiting\n", usbcore_name);
-        complete_and_exit(&khubd_exited, 0);
+        return 0;
 }
 static struct usb_device_id hub_id_table [] = {
@@ -2849,20 +2842,15 @@ static struct usb_driver hub_driver = {
 int usb_hub_init(void)
 {
-        pid_t pid;
        if (usb_register(&hub_driver) < 0) {
                printk(KERN_ERR "%s: can't register hub driver\n",
                        usbcore_name);
                return -1;
        }
-        pid = kernel_thread(hub_thread, NULL, CLONE_KERNEL);
+        khubd_task = kthread_run(hub_thread, NULL, "khubd");
-        if (pid >= 0) {
+        if (!IS_ERR(khubd_task))
-                khubd_pid = pid;
                return 0;
-        }
        /* Fall through if kernel_thread failed */
        usb_deregister(&hub_driver);
@@ -2873,12 +2861,7 @@ int usb_hub_init(void)
 void usb_hub_cleanup(void)
 {
-        int ret;
+        kthread_stop(khubd_task);
-        /* Kill the thread */
-        ret = kill_proc(khubd_pid, SIGKILL, 1);
-        wait_for_completion(&khubd_exited);
        /*
         * Hub resources are freed for us by usb_deregister. It calls
@@ -2890,7 +2873,6 @@ void usb_hub_cleanup(void)
        usb_deregister(&hub_driver);
 } /* usb_hub_cleanup() */
 static int config_descriptors_changed(struct usb_device *udev)
 {
        unsigned                        index;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index f50aaf25c98e..a428ef479bd7 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -320,7 +320,7 @@ int usb_sg_init (
        struct scatterlist      *sg,
        int                     nents,
        size_t                  length,
-        int                     mem_flags
+        unsigned                mem_flags
 )
 {
        int                     i;
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 740cb4c668df..00297f113849 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -196,6 +196,7 @@ usb_descriptor_attr (bDeviceClass, "%02x\n")
 usb_descriptor_attr (bDeviceSubClass, "%02x\n")
 usb_descriptor_attr (bDeviceProtocol, "%02x\n")
 usb_descriptor_attr (bNumConfigurations, "%d\n")
+usb_descriptor_attr (bMaxPacketSize0, "%d\n")
 static struct attribute *dev_attrs[] = {
        /* current configuration's attributes */
@@ -211,6 +212,7 @@ static struct attribute *dev_attrs[] = {
        &dev_attr_bDeviceSubClass.attr,
        &dev_attr_bDeviceProtocol.attr,
        &dev_attr_bNumConfigurations.attr,
+        &dev_attr_bMaxPacketSize0.attr,
        &dev_attr_speed.attr,
        &dev_attr_devnum.attr,
        &dev_attr_version.attr,
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 0faf18d511de..c0feee25ff0a 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -60,7 +60,7 @@ void usb_init_urb(struct urb *urb)
 *
 * The driver must call usb_free_urb() when it is finished with the urb.
 */
-struct urb *usb_alloc_urb(int iso_packets, int mem_flags)
+struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags)
 {
        struct urb *urb;
@@ -224,7 +224,7 @@ struct urb * usb_get_urb(struct urb *urb)
 *      GFP_NOIO, unless b) or c) apply
 *
 */
-int usb_submit_urb(struct urb *urb, int mem_flags)
+int usb_submit_urb(struct urb *urb, unsigned mem_flags)
 {
        int                     pipe, temp, max;
        struct usb_device       *dev;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index a3c42203213a..99c85d2f92da 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -1129,7 +1129,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
 void *usb_buffer_alloc (
        struct usb_device *dev,
        size_t size,
-        int mem_flags,
+        unsigned mem_flags,
        dma_addr_t *dma
 )
 {
@@ -1532,6 +1532,9 @@ EXPORT_SYMBOL(usb_register);
 EXPORT_SYMBOL(usb_deregister);
 EXPORT_SYMBOL(usb_disabled);
+EXPORT_SYMBOL_GPL(usb_get_intf);
+EXPORT_SYMBOL_GPL(usb_put_intf);
 EXPORT_SYMBOL(usb_alloc_dev);
 EXPORT_SYMBOL(usb_put_dev);
 EXPORT_SYMBOL(usb_get_dev);
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 4d692670f288..583db7c38cf1 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -470,7 +470,7 @@ static int dummy_disable (struct usb_ep *_ep)
 }
 static struct usb_request *
-dummy_alloc_request (struct usb_ep *_ep, int mem_flags)
+dummy_alloc_request (struct usb_ep *_ep, unsigned mem_flags)
 {
        struct dummy_ep         *ep;
        struct dummy_request    *req;
@@ -507,7 +507,7 @@ dummy_alloc_buffer (
        struct usb_ep *_ep,
        unsigned bytes,
        dma_addr_t *dma,
-        int mem_flags
+        unsigned mem_flags
 ) {
        char                    *retval;
        struct dummy_ep         *ep;
@@ -540,7 +540,8 @@ fifo_complete (struct usb_ep *ep, struct usb_request *req)
 }
 static int
-dummy_queue (struct usb_ep *_ep, struct usb_request *_req, int mem_flags)
+dummy_queue (struct usb_ep *_ep, struct usb_request *_req,
+                unsigned mem_flags)
 {
        struct dummy_ep         *ep;
        struct dummy_request    *req;
@@ -998,7 +999,7 @@ static int dummy_urb_enqueue (
        struct usb_hcd                  *hcd,
        struct usb_host_endpoint        *ep,
        struct urb                      *urb,
-        int                             mem_flags
+        unsigned                        mem_flags
 ) {
        struct dummy    *dum;
        struct urbp     *urbp;
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 5bb53ae88969..8509e955007d 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -945,15 +945,16 @@ config_buf (enum usb_device_speed speed,
 /*-------------------------------------------------------------------------*/
-static void eth_start (struct eth_dev *dev, int gfp_flags);
+static void eth_start (struct eth_dev *dev, unsigned gfp_flags);
-static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags);
+static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags);
 static int
-set_ether_config (struct eth_dev *dev, int gfp_flags)
+set_ether_config (struct eth_dev *dev, unsigned gfp_flags)
 {
        int                                     result = 0;
        struct usb_gadget                       *gadget = dev->gadget;
+#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
        /* status endpoint used for RNDIS and (optionally) CDC */
        if (!subset_active(dev) && dev->status_ep) {
                dev->status = ep_desc (gadget, &hs_status_desc,
@@ -967,6 +968,7 @@ set_ether_config (struct eth_dev *dev, int gfp_flags)
                        goto done;
                }
        }
+#endif
        dev->in = ep_desc (dev->gadget, &hs_source_desc, &fs_source_desc);
        dev->in_ep->driver_data = dev;
@@ -1079,7 +1081,7 @@ static void eth_reset_config (struct eth_dev *dev)
 * that returns config descriptors, and altsetting code.
 */
 static int
-eth_set_config (struct eth_dev *dev, unsigned number, int gfp_flags)
+eth_set_config (struct eth_dev *dev, unsigned number, unsigned gfp_flags)
 {
        int                     result = 0;
        struct usb_gadget       *gadget = dev->gadget;
@@ -1596,7 +1598,7 @@ static void defer_kevent (struct eth_dev *dev, int flag)
 static void rx_complete (struct usb_ep *ep, struct usb_request *req);
 static int
-rx_submit (struct eth_dev *dev, struct usb_request *req, int gfp_flags)
+rx_submit (struct eth_dev *dev, struct usb_request *req, unsigned gfp_flags)
 {
        struct sk_buff          *skb;
        int                     retval = -ENOMEM;
@@ -1722,7 +1724,7 @@ clean:
 }
 static int prealloc (struct list_head *list, struct usb_ep *ep,
-                        unsigned n, int gfp_flags)
+                        unsigned n, unsigned gfp_flags)
 {
        unsigned                i;
        struct usb_request      *req;
@@ -1761,7 +1763,7 @@ extra:
        return 0;
 }
-static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags)
+static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags)
 {
        int status;
@@ -1777,7 +1779,7 @@ fail:
        return status;
 }
-static void rx_fill (struct eth_dev *dev, int gfp_flags)
+static void rx_fill (struct eth_dev *dev, unsigned gfp_flags)
 {
        struct usb_request      *req;
        unsigned long           flags;
@@ -2022,7 +2024,7 @@ static int rndis_control_ack (struct net_device *net)
 #endif  /* RNDIS */
-static void eth_start (struct eth_dev *dev, int gfp_flags)
+static void eth_start (struct eth_dev *dev, unsigned gfp_flags)
 {
        DEBUG (dev, "%s\n", __FUNCTION__);
@@ -2428,7 +2430,7 @@ autoconf_fail:
        dev->req->complete = eth_setup_complete;
        /* ... and maybe likewise for status transfer */
-#ifdef DEV_CONFIG_CDC
+#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
        if (dev->status_ep) {
                dev->stat_req = eth_req_alloc (dev->status_ep,
                                        STATUS_BYTECOUNT, GFP_KERNEL);
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index ed773a9111de..eaab26f4ed37 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -269,7 +269,7 @@ static int goku_ep_disable(struct usb_ep *_ep)
 /*-------------------------------------------------------------------------*/
 static struct usb_request *
-goku_alloc_request(struct usb_ep *_ep, int gfp_flags)
+goku_alloc_request(struct usb_ep *_ep, unsigned gfp_flags)
 {
        struct goku_request     *req;
@@ -327,7 +327,7 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req)
 */
 static void *
 goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
-                        dma_addr_t *dma, int  gfp_flags)
+                        dma_addr_t *dma, unsigned gfp_flags)
 {
        void            *retval;
        struct goku_ep  *ep;
@@ -789,7 +789,7 @@ finished:
 /*-------------------------------------------------------------------------*/
 static int
-goku_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags)
+goku_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
 {
        struct goku_request     *req;
        struct goku_ep          *ep;
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index df75ab65a5ec..4842577789c9 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -1106,7 +1106,7 @@ static int lh7a40x_ep_disable(struct usb_ep *_ep)
 }
 static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep,
-                                                 int gfp_flags)
+                                                 unsigned gfp_flags)
 {
        struct lh7a40x_request *req;
@@ -1134,7 +1134,7 @@ static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req)
 }
 static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes,
-                                  dma_addr_t * dma, int gfp_flags)
+                                  dma_addr_t * dma, unsigned gfp_flags)
 {
        char *retval;
@@ -1158,7 +1158,7 @@ static void lh7a40x_free_buffer(struct usb_ep *ep, void *buf, dma_addr_t dma,
 *  NOTE: Sets INDEX register
 */
 static int lh7a40x_queue(struct usb_ep *_ep, struct usb_request *_req,
-                         int gfp_flags)
+                         unsigned gfp_flags)
 {
        struct lh7a40x_request *req;
        struct lh7a40x_ep *ep;
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 13a3dbc9949b..477fab2e74d1 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -376,7 +376,7 @@ static int net2280_disable (struct usb_ep *_ep)
 /*-------------------------------------------------------------------------*/
 static struct usb_request *
-net2280_alloc_request (struct usb_ep *_ep, int gfp_flags)
+net2280_alloc_request (struct usb_ep *_ep, unsigned gfp_flags)
 {
        struct net2280_ep       *ep;
        struct net2280_request  *req;
@@ -463,7 +463,7 @@ net2280_alloc_buffer (
        struct usb_ep           *_ep,
        unsigned                bytes,
        dma_addr_t              *dma,
-        int                     gfp_flags
+        unsigned                gfp_flags
 )
 {
        void                    *retval;
@@ -897,7 +897,7 @@ done (struct net2280_ep *ep, struct net2280_request *req, int status)
 /*-------------------------------------------------------------------------*/
 static int
-net2280_queue (struct usb_ep *_ep, struct usb_request *_req, int gfp_flags)
+net2280_queue (struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
 {
        struct net2280_request  *req;
        struct net2280_ep       *ep;
@@ -1490,7 +1490,7 @@ show_registers (struct device *_dev, struct device_attribute *attr, char *buf)
        unsigned long           flags;
        int                     i;
        u32                     t1, t2;
-        char                    *s;
+        const char              *s;
        dev = dev_get_drvdata (_dev);
        next = buf;
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index a2b812af6e66..ff5533e69560 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -269,7 +269,7 @@ static int omap_ep_disable(struct usb_ep *_ep)
 /*-------------------------------------------------------------------------*/
 static struct usb_request *
-omap_alloc_request(struct usb_ep *ep, int gfp_flags)
+omap_alloc_request(struct usb_ep *ep, unsigned gfp_flags)
 {
        struct omap_req *req;
@@ -298,7 +298,7 @@ omap_alloc_buffer(
        struct usb_ep   *_ep,
        unsigned        bytes,
        dma_addr_t      *dma,
-        int             gfp_flags
+        unsigned        gfp_flags
 )
 {
        void            *retval;
@@ -937,7 +937,7 @@ static void dma_channel_release(struct omap_ep *ep)
 /*-------------------------------------------------------------------------*/
 static int
-omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags)
+omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
 {
        struct omap_ep  *ep = container_of(_ep, struct omap_ep, ep);
        struct omap_req *req = container_of(_req, struct omap_req, req);
@@ -2908,6 +2908,7 @@ static int __exit omap_udc_remove(struct device *dev)
 * make host resumes and VBUS detection trigger OMAP wakeup events; that
 * may involve talking to an external transceiver (e.g. isp1301).
 */
 static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level)
 {
        u32     devstat;
@@ -2936,8 +2937,6 @@ static int omap_udc_resume(struct device *dev, u32 level)
                return 0;
        DBG("resume + wakeup/SRP\n");
-        udc->gadget.dev.parent->power.power_state = PMSG_ON;
-        udc->gadget.dev.power.power_state = PMSG_ON;
        omap_pullup(&udc->gadget, 1);
        /* maybe the host would enumerate us if we nudged it */
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 6a0b957af335..1507738337c4 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -332,7 +332,7 @@ static int pxa2xx_ep_disable (struct usb_ep *_ep)
 *      pxa2xx_ep_alloc_request - allocate a request data structure
 */
 static struct usb_request *
-pxa2xx_ep_alloc_request (struct usb_ep *_ep, int gfp_flags)
+pxa2xx_ep_alloc_request (struct usb_ep *_ep, unsigned gfp_flags)
 {
        struct pxa2xx_request *req;
@@ -367,7 +367,7 @@ pxa2xx_ep_free_request (struct usb_ep *_ep, struct usb_request *_req)
 */
 static void *
 pxa2xx_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes,
-        dma_addr_t *dma, int gfp_flags)
+        dma_addr_t *dma, unsigned gfp_flags)
 {
        char                    *retval;
@@ -874,7 +874,7 @@ done:
 /*-------------------------------------------------------------------------*/
 static int
-pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags)
+pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags)
 {
        struct pxa2xx_request   *req;
        struct pxa2xx_ep        *ep;
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index a6e035e24479..bb9b2d94eed5 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -612,7 +612,7 @@ static void source_sink_complete (struct usb_ep *ep, struct usb_request *req)
 }
 static struct usb_request *
-source_sink_start_ep (struct usb_ep *ep, int gfp_flags)
+source_sink_start_ep (struct usb_ep *ep, unsigned gfp_flags)
 {
        struct usb_request      *req;
        int                     status;
@@ -640,7 +640,7 @@ source_sink_start_ep (struct usb_ep *ep, int gfp_flags)
 }
 static int
-set_source_sink_config (struct zero_dev *dev, int gfp_flags)
+set_source_sink_config (struct zero_dev *dev, unsigned gfp_flags)
 {
        int                     result = 0;
        struct usb_ep           *ep;
@@ -744,7 +744,7 @@ static void loopback_complete (struct usb_ep *ep, struct usb_request *req)
 }
 static int
-set_loopback_config (struct zero_dev *dev, int gfp_flags)
+set_loopback_config (struct zero_dev *dev, unsigned gfp_flags)
 {
        int                     result = 0;
        struct usb_ep           *ep;
@@ -845,7 +845,7 @@ static void zero_reset_config (struct zero_dev *dev)
 * by limiting configuration choices (like the pxa2xx).
 */
 static int
-zero_set_config (struct zero_dev *dev, unsigned number, int gfp_flags)
+zero_set_config (struct zero_dev *dev, unsigned number, unsigned gfp_flags)
 {
        int                     result = 0;
        struct usb_gadget       *gadget = dev->gadget;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 35248a37b717..149b13fc0a71 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -960,7 +960,7 @@ static int ehci_urb_enqueue (
        struct usb_hcd  *hcd,
        struct usb_host_endpoint *ep,
        struct urb      *urb,
-        int             mem_flags
+        unsigned        mem_flags
 ) {
        struct ehci_hcd         *ehci = hcd_to_ehci (hcd);
        struct list_head        qtd_list;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 45d89a7083b1..d74b2d68a50e 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -898,7 +898,7 @@ submit_async (
        struct usb_host_endpoint *ep,
        struct urb              *urb,
        struct list_head        *qtd_list,
-        int                     mem_flags
+        unsigned                mem_flags
 ) {
        struct ehci_qtd         *qtd;
        int                     epnum;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index c2104cad4033..9af4f64532a9 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -588,7 +588,7 @@ static int intr_submit (
        struct usb_host_endpoint *ep,
        struct urb              *urb,
        struct list_head        *qtd_list,
-        int                     mem_flags
+        unsigned                mem_flags
 ) {
        unsigned                epnum;
        unsigned long           flags;
@@ -633,7 +633,7 @@ done:
 /* ehci_iso_stream ops work with both ITD and SITD */
 static struct ehci_iso_stream *
-iso_stream_alloc (int mem_flags)
+iso_stream_alloc (unsigned mem_flags)
 {
        struct ehci_iso_stream *stream;
@@ -846,7 +846,7 @@ iso_stream_find (struct ehci_hcd *ehci, struct urb *urb)
 /* ehci_iso_sched ops can be ITD-only or SITD-only */
 static struct ehci_iso_sched *
-iso_sched_alloc (unsigned packets, int mem_flags)
+iso_sched_alloc (unsigned packets, unsigned mem_flags)
 {
        struct ehci_iso_sched   *iso_sched;
        int                     size = sizeof *iso_sched;
@@ -919,7 +919,7 @@ itd_urb_transaction (
        struct ehci_iso_stream  *stream,
        struct ehci_hcd         *ehci,
        struct urb              *urb,
-        int                     mem_flags
+        unsigned                mem_flags
 )
 {
        struct ehci_itd         *itd;
@@ -1412,7 +1412,8 @@ itd_complete (
 /*-------------------------------------------------------------------------*/
-static int itd_submit (struct ehci_hcd *ehci, struct urb *urb, int mem_flags)
+static int itd_submit (struct ehci_hcd *ehci, struct urb *urb,
+        unsigned mem_flags)
 {
        int                     status = -EINVAL;
        unsigned long           flags;
@@ -1523,7 +1524,7 @@ sitd_urb_transaction (
        struct ehci_iso_stream  *stream,
        struct ehci_hcd         *ehci,
        struct urb              *urb,
-        int                     mem_flags
+        unsigned                mem_flags
 )
 {
        struct ehci_sitd        *sitd;
@@ -1772,7 +1773,8 @@ sitd_complete (
 }
-static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb, int mem_flags)
+static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb,
+        unsigned mem_flags)
 {
        int                     status = -EINVAL;
        unsigned long           flags;
@@ -1822,7 +1824,8 @@ done:
 #else
 static inline int
-sitd_submit (struct ehci_hcd *ehci, struct urb *urb, int mem_flags)
+sitd_submit (struct ehci_hcd *ehci, struct urb *urb,
+        unsigned mem_flags)
 {
        ehci_dbg (ehci, "split iso support is disabled\n");
        return -ENOSYS;
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index d9883d774d3a..81f8f6b7fdce 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -463,7 +463,8 @@ static void etrax_usb_free_epid(int epid);
 static int etrax_remove_from_sb_list(struct urb *urb);
-static void* etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size, int mem_flags, dma_addr_t *dma);
+static void* etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size,
+        unsigned mem_flags, dma_addr_t *dma);
 static void etrax_usb_buffer_free(struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma);
 static void etrax_usb_add_to_bulk_sb_list(struct urb *urb, int epid);
@@ -476,7 +477,7 @@ static int etrax_usb_submit_ctrl_urb(struct urb *urb);
 static int etrax_usb_submit_intr_urb(struct urb *urb);
 static int etrax_usb_submit_isoc_urb(struct urb *urb);
-static int etrax_usb_submit_urb(struct urb *urb, int mem_flags);
+static int etrax_usb_submit_urb(struct urb *urb, unsigned mem_flags);
 static int etrax_usb_unlink_urb(struct urb *urb, int status);
 static int etrax_usb_get_frame_number(struct usb_device *usb_dev);
@@ -1262,7 +1263,7 @@ static int etrax_usb_allocate_epid(void)
        return -1;
 }
-static int etrax_usb_submit_urb(struct urb *urb, int mem_flags)
+static int etrax_usb_submit_urb(struct urb *urb, unsigned mem_flags)
 {
        etrax_hc_t *hc;
        int ret = -EINVAL;
@@ -4277,7 +4278,8 @@ etrax_usb_bulk_eot_timer_func(unsigned long dummy)
 }
 static void*
-etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size, int mem_flags, dma_addr_t *dma)
+etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size,
+        unsigned mem_flags, dma_addr_t *dma)
 {
  return kmalloc(size, mem_flags);
 }
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index ff0a168e8eed..50b1970fe6b6 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -17,7 +17,7 @@
 * The driver basically works. A number of people have used it with a range
 * of devices.
 *
- *The driver passes all usbtests 1-14.
+ * The driver passes all usbtests 1-14.
 *
 * Suspending/resuming of root hub via sysfs works. Remote wakeup works too.
 * And suspending/resuming of platform device works too. Suspend/resume
@@ -229,7 +229,7 @@ static void preproc_atl_queue(struct isp116x *isp116x)
        struct isp116x_ep *ep;
        struct urb *urb;
        struct ptd *ptd;
-        u16 toggle, dir, len;
+        u16 toggle = 0, dir = PTD_DIR_SETUP, len;
        for (ep = isp116x->atl_active; ep; ep = ep->active) {
                BUG_ON(list_empty(&ep->hep->urb_list));
@@ -251,8 +251,6 @@ static void preproc_atl_queue(struct isp116x *isp116x)
                        dir = PTD_DIR_OUT;
                        break;
                case USB_PID_SETUP:
-                        toggle = 0;
-                        dir = PTD_DIR_SETUP;
                        len = sizeof(struct usb_ctrlrequest);
                        ep->data = urb->setup_packet;
                        break;
@@ -264,11 +262,9 @@ static void preproc_atl_queue(struct isp116x *isp116x)
                            ? PTD_DIR_OUT : PTD_DIR_IN;
                        break;
                default:
-                        /* To please gcc */
-                        toggle = dir = 0;
                        ERR("%s %d: ep->nextpid %d\n", __func__, __LINE__,
                            ep->nextpid);
-                        BUG_ON(1);
+                        BUG();
                }
                ptd->count = PTD_CC_MSK | PTD_ACTIVE_MSK | PTD_TOGGLE(toggle);
@@ -697,7 +693,7 @@ static int balance(struct isp116x *isp116x, u16 period, u16 load)
 static int isp116x_urb_enqueue(struct usb_hcd *hcd,
                               struct usb_host_endpoint *hep, struct urb *urb,
-                               int mem_flags)
+                               unsigned mem_flags)
 {
        struct isp116x *isp116x = hcd_to_isp116x(hcd);
        struct usb_device *udev = urb->dev;
@@ -719,7 +715,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd,
        }
        /* avoid all allocations within spinlocks: request or endpoint */
        if (!hep->hcpriv) {
-                ep = kcalloc(1, sizeof *ep, (__force unsigned)mem_flags);
+                ep = kcalloc(1, sizeof *ep, mem_flags);
                if (!ep)
                        return -ENOMEM;
        }
@@ -1054,7 +1050,7 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
                break;
        case GetHubStatus:
                DBG("GetHubStatus\n");
-                *(__le32 *) buf = cpu_to_le32(0);
+                *(__le32 *) buf = 0;
                break;
        case GetPortStatus:
                DBG("GetPortStatus\n");
@@ -1810,9 +1806,9 @@ static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase)
        ret = usb_suspend_device(hcd->self.root_hub, state);
        if (!ret) {
                dev->power.power_state = state;
-                INFO("%s suspended\n", (char *)hcd_name);
+                INFO("%s suspended\n", hcd_name);
        } else
-                ERR("%s suspend failed\n", (char *)hcd_name);
+                ERR("%s suspend failed\n", hcd_name);
        return ret;
 }
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 13cd2177b557..68decab280dd 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -180,7 +180,7 @@ static int ohci_urb_enqueue (
        struct usb_hcd  *hcd,
        struct usb_host_endpoint *ep,
        struct urb      *urb,
-        int             mem_flags
+        unsigned        mem_flags
 ) {
        struct ohci_hcd *ohci = hcd_to_ohci (hcd);
        struct ed       *ed;
@@ -673,8 +673,10 @@ retry:
        ohci_dump (ohci, 1);
-        if (ohci_to_hcd(ohci)->self.root_hub == NULL)
+        if (ohci_to_hcd(ohci)->self.root_hub == NULL) {
+                register_reboot_notifier (&ohci->reboot_notifier);
                create_debug_files (ohci);
+        }
        return 0;
 }
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index e2fc4129dfc6..83ca4549a50e 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -419,10 +419,11 @@ ohci_hub_descriptor (
        /* two bitmaps:  ports removable, and usb 1.0 legacy PortPwrCtrlMask */
        rh = roothub_b (ohci);
+        memset(desc->bitmap, 0xff, sizeof(desc->bitmap));
        desc->bitmap [0] = rh & RH_B_DR;
        if (ports > 7) {
                desc->bitmap [1] = (rh & RH_B_DR) >> 8;
-                desc->bitmap [2] = desc->bitmap [3] = 0xff;
+                desc->bitmap [2] = 0xff;
        } else
                desc->bitmap [1] = 0xff;
 }
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c
index 23735a36af00..fd3c4d3714bd 100644
--- a/drivers/usb/host/ohci-mem.c
+++ b/drivers/usb/host/ohci-mem.c
@@ -84,7 +84,7 @@ dma_to_td (struct ohci_hcd *hc, dma_addr_t td_dma)
 /* TDs ... */
 static struct td *
-td_alloc (struct ohci_hcd *hc, int mem_flags)
+td_alloc (struct ohci_hcd *hc, unsigned mem_flags)
 {
        dma_addr_t      dma;
        struct td       *td;
@@ -118,7 +118,7 @@ td_free (struct ohci_hcd *hc, struct td *td)
 /* EDs ... */
 static struct ed *
-ed_alloc (struct ohci_hcd *hc, int mem_flags)
+ed_alloc (struct ohci_hcd *hc, unsigned mem_flags)
 {
        dma_addr_t      dma;
        struct ed       *ed;
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index b62d69937694..5cde76faab93 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -456,34 +456,22 @@ static int ohci_hcd_omap_drv_remove(struct device *dev)
 #ifdef  CONFIG_PM
-/* states match PCI usage, always suspending the root hub except that
+static int ohci_omap_suspend(struct device *dev, pm_message_t message, u32 level)
- * 4 ~= D3cold (ACPI D3) with clock off (resume sees reset).
- *
- * FIXME: above comment is not right, and code is wrong, too :-(.
- */
-static int ohci_omap_suspend(struct device *dev, pm_message_t state, u32 level)
 {
        struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
        int             status = -EINVAL;
        if (level != SUSPEND_POWER_DOWN)
                return 0;
-        if (state <= dev->power.power_state)
-                return 0;
-        dev_dbg(dev, "suspend to %d\n", state);
        down(&ohci_to_hcd(ohci)->self.root_hub->serialize);
        status = ohci_hub_suspend(ohci_to_hcd(ohci));
        if (status == 0) {
-                if (state >= 4) {
+                omap_ohci_clock_power(0);
-                        omap_ohci_clock_power(0);
+                ohci_to_hcd(ohci)->self.root_hub->state =
-                        ohci_to_hcd(ohci)->self.root_hub->state =
+                        USB_STATE_SUSPENDED;
-                                        USB_STATE_SUSPENDED;
-                        state = 4;
-                }
                ohci_to_hcd(ohci)->state = HC_STATE_SUSPENDED;
-                dev->power.power_state = state;
+                dev->power.power_state = PMSG_SUSPEND;
        }
        up(&ohci_to_hcd(ohci)->self.root_hub->serialize);
        return status;
@@ -497,29 +485,20 @@ static int ohci_omap_resume(struct device *dev, u32 level)
        if (level != RESUME_POWER_ON)
                return 0;
-        switch (dev->power.power_state) {
+        if (time_before(jiffies, ohci->next_statechange))
-        case 0:
+                msleep(5);
-                break;
+        ohci->next_statechange = jiffies;
-        case 4:
+        omap_ohci_clock_power(1);
-                if (time_before(jiffies, ohci->next_statechange))
-                        msleep(5);
-                ohci->next_statechange = jiffies;
-                omap_ohci_clock_power(1);
-                /* FALLTHROUGH */
-        default:
-                dev_dbg(dev, "resume from %d\n", dev->power.power_state);
 #ifdef  CONFIG_USB_SUSPEND
-                /* get extra cleanup even if remote wakeup isn't in use */
+        /* get extra cleanup even if remote wakeup isn't in use */
-                status = usb_resume_device(ohci_to_hcd(ohci)->self.root_hub);
+        status = usb_resume_device(ohci_to_hcd(ohci)->self.root_hub);
 #else
-                down(&ohci_to_hcd(ohci)->self.root_hub->serialize);
+        down(&ohci_to_hcd(ohci)->self.root_hub->serialize);
-                status = ohci_hub_resume(ohci_to_hcd(ohci));
+        status = ohci_hub_resume(ohci_to_hcd(ohci));
-                up(&ohci_to_hcd(ohci)->self.root_hub->serialize);
+        up(&ohci_to_hcd(ohci)->self.root_hub->serialize);
 #endif
-                if (status == 0)
+        if (status == 0)
-                        dev->power.power_state = 0;
+                dev->power.power_state = PMSG_ON;
-                break;
-        }
        return status;
 }
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 6c3f910bc307..7a890a65f55d 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -815,7 +815,7 @@ static int sl811h_urb_enqueue(
        struct usb_hcd          *hcd,
        struct usb_host_endpoint *hep,
        struct urb              *urb,
-        int                     mem_flags
+        unsigned                mem_flags
 ) {
        struct sl811            *sl811 = hcd_to_sl811(hcd);
        struct usb_device       *udev = urb->dev;
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 5f18084a116d..bbb36cd6ed61 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -1164,7 +1164,7 @@ static struct urb *uhci_find_urb_ep(struct uhci_hcd *uhci, struct urb *urb)
 static int uhci_urb_enqueue(struct usb_hcd *hcd,
                struct usb_host_endpoint *ep,
-                struct urb *urb, int mem_flags)
+                struct urb *urb, unsigned mem_flags)
 {
        int ret;
        struct uhci_hcd *uhci = hcd_to_uhci(hcd);
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index fd59f6bdd67f..298e4a25e3d3 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -259,3 +259,16 @@ config USB_ATI_REMOTE
          To compile this driver as a module, choose M here: the module will be
          called ati_remote.
+config USB_KEYSPAN_REMOTE
+        tristate "Keyspan DMR USB remote control (EXPERIMENTAL)"
+        depends on USB && INPUT && EXPERIMENTAL
+        ---help---
+          Say Y here if you want to use a Keyspan DMR USB remote control.
+          Currently only the UIA-11 type of receiver has been tested.  The tag
+          on the receiver that connects to the USB port should have a P/N that
+          will tell you what type of DMR you have.  The UIA-10 type is not
+          supported at this time.  This driver maps all buttons to keypress
+          events.
+          To compile this driver as a module, choose M here: the module will
+          be called keyspan_remote.
diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile
index 831b2b0f1f05..f1547be632d4 100644
--- a/drivers/usb/input/Makefile
+++ b/drivers/usb/input/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_USB_ATI_REMOTE)	+= ati_remote.o
 obj-$(CONFIG_USB_HID)           += usbhid.o
 obj-$(CONFIG_USB_KBD)           += usbkbd.o
 obj-$(CONFIG_USB_KBTAB)         += kbtab.o
+obj-$(CONFIG_USB_KEYSPAN_REMOTE)        += keyspan_remote.o
 obj-$(CONFIG_USB_MOUSE)         += usbmouse.o
 obj-$(CONFIG_USB_MTOUCH)        += mtouchusb.o
 obj-$(CONFIG_USB_ITMTOUCH)      += itmtouch.o
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 100b49bd1d3e..2350e7a5ad70 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1428,6 +1428,19 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
+#define USB_VENDOR_ID_LD                0x0f11
+#define USB_DEVICE_ID_CASSY             0x1000
+#define USB_DEVICE_ID_POCKETCASSY       0x1010
+#define USB_DEVICE_ID_MOBILECASSY       0x1020
+#define USB_DEVICE_ID_JWM               0x1080
+#define USB_DEVICE_ID_DMMP              0x1081
+#define USB_DEVICE_ID_UMIP              0x1090
+#define USB_DEVICE_ID_VIDEOCOM          0x1200
+#define USB_DEVICE_ID_COM3LAB           0x2000
+#define USB_DEVICE_ID_TELEPORT          0x2010
+#define USB_DEVICE_ID_NETWORKANALYSER   0x2020
+#define USB_DEVICE_ID_POWERCONTROL      0x2030
 /*
 * Alphabetically sorted blacklist by quirk type.
@@ -1463,6 +1476,17 @@ static struct hid_blacklist {
        { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE },
+        { USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c
new file mode 100644
index 000000000000..67dc93685203
--- /dev/null
+++ b/drivers/usb/input/keyspan_remote.c
@@ -0,0 +1,633 @@
+/*
+ * keyspan_remote: USB driver for the Keyspan DMR
+ *
+ * Copyright (C) 2005 Zymeta Corporation - Michael Downey (downey@zymeta.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.
+ *
+ * This driver has been put together with the support of Innosys, Inc.
+ * and Keyspan, Inc the manufacturers of the Keyspan USB DMR product.
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+#define DRIVER_VERSION  "v0.1"
+#define DRIVER_AUTHOR   "Michael Downey <downey@zymeta.com>"
+#define DRIVER_DESC     "Driver for the USB Keyspan remote control."
+#define DRIVER_LICENSE  "GPL"
+/* Parameters that can be passed to the driver. */
+static int debug;
+module_param(debug, int, 0444);
+MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
+/* Vendor and product ids */
+#define USB_KEYSPAN_VENDOR_ID           0x06CD
+#define USB_KEYSPAN_PRODUCT_UIA11       0x0202
+/* Defines for converting the data from the remote. */
+#define ZERO            0x18
+#define ZERO_MASK       0x1F    /* 5 bits for a 0 */
+#define ONE             0x3C
+#define ONE_MASK        0x3F    /* 6 bits for a 1 */
+#define SYNC            0x3F80
+#define SYNC_MASK       0x3FFF  /* 14 bits for a SYNC sequence */
+#define STOP            0x00
+#define STOP_MASK       0x1F    /* 5 bits for the STOP sequence */
+#define GAP             0xFF
+#define RECV_SIZE       8       /* The UIA-11 type have a 8 byte limit. */
+/* table of devices that work with this driver */
+static struct usb_device_id keyspan_table[] = {
+        { USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) },
+        { }                                     /* Terminating entry */
+};
+/* Structure to store all the real stuff that a remote sends to us. */
+struct keyspan_message {
+        u16     system;
+        u8      button;
+        u8      toggle;
+};
+/* Structure used for all the bit testing magic needed to be done. */
+struct bit_tester {
+        u32     tester;
+        int     len;
+        int     pos;
+        int     bits_left;
+        u8      buffer[32];
+};
+/* Structure to hold all of our driver specific stuff */
+struct usb_keyspan {
+        char                            name[128];
+        char                            phys[64];
+        struct usb_device*              udev;
+        struct input_dev                input;
+        struct usb_interface*           interface;
+        struct usb_endpoint_descriptor* in_endpoint;
+        struct urb*                     irq_urb;
+        int                             open;
+        dma_addr_t                      in_dma;
+        unsigned char*                  in_buffer;
+        /* variables used to parse messages from remote. */
+        struct bit_tester               data;
+        int                             stage;
+        int                             toggle;
+};
+/*
+ * Table that maps the 31 possible keycodes to input keys.
+ * Currently there are 15 and 17 button models so RESERVED codes
+ * are blank areas in the mapping.
+ */
+static int keyspan_key_table[] = {
+        KEY_RESERVED,           /* 0 is just a place holder. */
+        KEY_RESERVED,
+        KEY_STOP,
+        KEY_PLAYCD,
+        KEY_RESERVED,
+        KEY_PREVIOUSSONG,
+        KEY_REWIND,
+        KEY_FORWARD,
+        KEY_NEXTSONG,
+        KEY_RESERVED,
+        KEY_RESERVED,
+        KEY_RESERVED,
+        KEY_PAUSE,
+        KEY_VOLUMEUP,
+        KEY_RESERVED,
+        KEY_RESERVED,
+        KEY_RESERVED,
+        KEY_VOLUMEDOWN,
+        KEY_RESERVED,
+        KEY_UP,
+        KEY_RESERVED,
+        KEY_MUTE,
+        KEY_LEFT,
+        KEY_ENTER,
+        KEY_RIGHT,
+        KEY_RESERVED,
+        KEY_RESERVED,
+        KEY_DOWN,
+        KEY_RESERVED,
+        KEY_KPASTERISK,
+        KEY_RESERVED,
+        KEY_MENU
+};
+static struct usb_driver keyspan_driver;
+/*
+ * Debug routine that prints out what we've received from the remote.
+ */
+static void keyspan_print(struct usb_keyspan* dev) /*unsigned char* data)*/
+{
+        char codes[4*RECV_SIZE];
+        int i;
+        for (i = 0; i < RECV_SIZE; i++) {
+                snprintf(codes+i*3, 4, "%02x ", dev->in_buffer[i]);
+        }
+        dev_info(&dev->udev->dev, "%s\n", codes);
+}
+/*
+ * Routine that manages the bit_tester structure.  It makes sure that there are
+ * at least bits_needed bits loaded into the tester.
+ */
+static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed)
+{
+        if (dev->data.bits_left >= bits_needed)
+                return(0);
+        /*
+         * Somehow we've missed the last message. The message will be repeated
+         * though so it's not too big a deal
+         */
+        if (dev->data.pos >= dev->data.len) {
+                dev_dbg(&dev->udev, "%s - Error ran out of data. pos: %d, len: %d\n",
+                        __FUNCTION__, dev->data.pos, dev->data.len);
+                return(-1);
+        }
+        /* Load as much as we can into the tester. */
+        while ((dev->data.bits_left + 7 < (sizeof(dev->data.tester) * 8)) &&
+               (dev->data.pos < dev->data.len)) {
+                dev->data.tester += (dev->data.buffer[dev->data.pos++] << dev->data.bits_left);
+                dev->data.bits_left += 8;
+        }
+        return(0);
+}
+/*
+ * Routine that handles all the logic needed to parse out the message from the remote.
+ */
+static void keyspan_check_data(struct usb_keyspan *remote, struct pt_regs *regs)
+{
+        int i;
+        int found = 0;
+        struct keyspan_message message;
+        switch(remote->stage) {
+        case 0:
+                /*
+                 * In stage 0 we want to find the start of a message.  The remote sends a 0xFF as filler.
+                 * So the first byte that isn't a FF should be the start of a new message.
+                 */
+                for (i = 0; i < RECV_SIZE && remote->in_buffer[i] == GAP; ++i);
+                if (i < RECV_SIZE) {
+                        memcpy(remote->data.buffer, remote->in_buffer, RECV_SIZE);
+                        remote->data.len = RECV_SIZE;
+                        remote->data.pos = 0;
+                        remote->data.tester = 0;
+                        remote->data.bits_left = 0;
+                        remote->stage = 1;
+                }
+                break;
+        case 1:
+                /*
+                 * Stage 1 we should have 16 bytes and should be able to detect a
+                 * SYNC.  The SYNC is 14 bits, 7 0's and then 7 1's.
+                 */
+                memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE);
+                remote->data.len += RECV_SIZE;
+                found = 0;
+                while ((remote->data.bits_left >= 14 || remote->data.pos < remote->data.len) && !found) {
+                        for (i = 0; i < 8; ++i) {
+                                if (keyspan_load_tester(remote, 14) != 0) {
+                                        remote->stage = 0;
+                                        return;
+                                }
+                                if ((remote->data.tester & SYNC_MASK) == SYNC) {
+                                        remote->data.tester = remote->data.tester >> 14;
+                                        remote->data.bits_left -= 14;
+                                        found = 1;
+                                        break;
+                                } else {
+                                        remote->data.tester = remote->data.tester >> 1;
+                                        --remote->data.bits_left;
+                                }
+                        }
+                }
+                if (!found) {
+                        remote->stage = 0;
+                        remote->data.len = 0;
+                } else {
+                        remote->stage = 2;
+                }
+                break;
+        case 2:
+                /*
+                 * Stage 2 we should have 24 bytes which will be enough for a full
+                 * message.  We need to parse out the system code, button code,
+                 * toggle code, and stop.
+                 */
+                memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE);
+                remote->data.len += RECV_SIZE;
+                message.system = 0;
+                for (i = 0; i < 9; i++) {
+                        keyspan_load_tester(remote, 6);
+                        if ((remote->data.tester & ZERO_MASK) == ZERO) {
+                                message.system = message.system << 1;
+                                remote->data.tester = remote->data.tester >> 5;
+                                remote->data.bits_left -= 5;
+                        } else if ((remote->data.tester & ONE_MASK) == ONE) {
+                                message.system = (message.system << 1) + 1;
+                                remote->data.tester = remote->data.tester >> 6;
+                                remote->data.bits_left -= 6;
+                        } else {
+                                err("%s - Unknown sequence found in system data.\n", __FUNCTION__);
+                                remote->stage = 0;
+                                return;
+                        }
+                }
+                message.button = 0;
+                for (i = 0; i < 5; i++) {
+                        keyspan_load_tester(remote, 6);
+                        if ((remote->data.tester & ZERO_MASK) == ZERO) {
+                                message.button = message.button << 1;
+                                remote->data.tester = remote->data.tester >> 5;
+                                remote->data.bits_left -= 5;
+                        } else if ((remote->data.tester & ONE_MASK) == ONE) {
+                                message.button = (message.button << 1) + 1;
+                                remote->data.tester = remote->data.tester >> 6;
+                                remote->data.bits_left -= 6;
+                        } else {
+                                err("%s - Unknown sequence found in button data.\n", __FUNCTION__);
+                                remote->stage = 0;
+                                return;
+                        }
+                }
+                keyspan_load_tester(remote, 6);
+                if ((remote->data.tester & ZERO_MASK) == ZERO) {
+                        message.toggle = 0;
+                        remote->data.tester = remote->data.tester >> 5;
+                        remote->data.bits_left -= 5;
+                } else if ((remote->data.tester & ONE_MASK) == ONE) {
+                        message.toggle = 1;
+                        remote->data.tester = remote->data.tester >> 6;
+                        remote->data.bits_left -= 6;
+                } else {
+                        err("%s - Error in message, invalid toggle.\n", __FUNCTION__);
+                }
+                keyspan_load_tester(remote, 5);
+                if ((remote->data.tester & STOP_MASK) == STOP) {
+                        remote->data.tester = remote->data.tester >> 5;
+                        remote->data.bits_left -= 5;
+                } else {
+                        err("Bad message recieved, no stop bit found.\n");
+                }
+                dev_dbg(&remote->udev,
+                        "%s found valid message: system: %d, button: %d, toggle: %d\n",
+                        __FUNCTION__, message.system, message.button, message.toggle);
+                if (message.toggle != remote->toggle) {
+                        input_regs(&remote->input, regs);
+                        input_report_key(&remote->input, keyspan_key_table[message.button], 1);
+                        input_report_key(&remote->input, keyspan_key_table[message.button], 0);
+                        input_sync(&remote->input);
+                        remote->toggle = message.toggle;
+                }
+                remote->stage = 0;
+                break;
+        }
+}
+/*
+ * Routine for sending all the initialization messages to the remote.
+ */
+static int keyspan_setup(struct usb_device* dev)
+{
+        int retval = 0;
+        retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                                 0x11, 0x40, 0x5601, 0x0, NULL, 0, 0);
+        if (retval) {
+                dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n",
+                        __FUNCTION__, retval);
+                return(retval);
+        }
+        retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                                 0x44, 0x40, 0x0, 0x0, NULL, 0, 0);
+        if (retval) {
+                dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n",
+                        __FUNCTION__, retval);
+                return(retval);
+        }
+        retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                                 0x22, 0x40, 0x0, 0x0, NULL, 0, 0);
+        if (retval) {
+                dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n",
+                        __FUNCTION__, retval);
+                return(retval);
+        }
+        dev_dbg(&dev->dev, "%s - Setup complete.\n", __FUNCTION__);
+        return(retval);
+}
+/*
+ * Routine used to handle a new message that has come in.
+ */
+static void keyspan_irq_recv(struct urb *urb, struct pt_regs *regs)
+{
+        struct usb_keyspan *dev = urb->context;
+        int retval;
+        /* Check our status in case we need to bail out early. */
+        switch (urb->status) {
+        case 0:
+                break;
+        /* Device went away so don't keep trying to read from it. */
+        case -ECONNRESET:
+        case -ENOENT:
+        case -ESHUTDOWN:
+                return;
+        default:
+                goto resubmit;
+                break;
+        }
+        if (debug)
+                keyspan_print(dev);
+        keyspan_check_data(dev, regs);
+resubmit:
+        retval = usb_submit_urb(urb, GFP_ATOMIC);
+        if (retval)
+                err ("%s - usb_submit_urb failed with result: %d", __FUNCTION__, retval);
+}
+static int keyspan_open(struct input_dev *dev)
+{
+        struct usb_keyspan *remote = dev->private;
+        if (remote->open++)
+                return 0;
+        remote->irq_urb->dev = remote->udev;
+        if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) {
+                remote->open--;
+                return -EIO;
+        }
+        return 0;
+}
+static void keyspan_close(struct input_dev *dev)
+{
+        struct usb_keyspan *remote = dev->private;
+        if (!--remote->open)
+                usb_kill_urb(remote->irq_urb);
+}
+/*
+ * Routine that sets up the driver to handle a specific USB device detected on the bus.
+ */
+static int keyspan_probe(struct usb_interface *interface, const struct usb_device_id *id)
+{
+        int i;
+        int retval = -ENOMEM;
+        char path[64];
+        char *buf;
+        struct usb_keyspan *remote = NULL;
+        struct usb_host_interface *iface_desc;
+        struct usb_endpoint_descriptor *endpoint;
+        struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface));
+        /* See if the offered device matches what we can accept */
+        if ((udev->descriptor.idVendor != USB_KEYSPAN_VENDOR_ID) ||
+            (udev->descriptor.idProduct != USB_KEYSPAN_PRODUCT_UIA11) )
+                return -ENODEV;
+        /* allocate memory for our device state and initialize it */
+        remote = kmalloc(sizeof(*remote), GFP_KERNEL);
+        if (remote == NULL) {
+                err("Out of memory\n");
+                goto error;
+        }
+        memset(remote, 0x00, sizeof(*remote));
+        remote->udev = udev;
+        remote->interface = interface;
+        remote->toggle = -1;    /* Set to -1 so we will always not match the toggle from the first remote message. */
+        /* set up the endpoint information */
+        /* use only the first in interrupt endpoint */
+        iface_desc = interface->cur_altsetting;
+        for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+                endpoint = &iface_desc->endpoint[i].desc;
+                if (!remote->in_endpoint &&
+                    (endpoint->bEndpointAddress & USB_DIR_IN) &&
+                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                        /* we found our interrupt in endpoint */
+                        remote->in_endpoint = endpoint;
+                        remote->in_buffer = usb_buffer_alloc(remote->udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma);
+                        if (!remote->in_buffer) {
+                                retval = -ENOMEM;
+                                goto error;
+                        }
+                }
+        }
+        if (!remote->in_endpoint) {
+                err("Could not find interrupt input endpoint.\n");
+                retval = -ENODEV;
+                goto error;
+        }
+        remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
+        if (!remote->irq_urb) {
+                err("Failed to allocate urb.\n");
+                retval = -ENOMEM;
+                goto error;
+        }
+        retval = keyspan_setup(remote->udev);
+        if (retval) {
+                err("Failed to setup device.\n");
+                retval = -ENODEV;
+                goto error;
+        }
+        /*
+         * Setup the input system with the bits we are going to be reporting
+         */
+        remote->input.evbit[0] = BIT(EV_KEY);           /* We will only report KEY events. */
+        for (i = 0; i < 32; ++i) {
+                if (keyspan_key_table[i] != KEY_RESERVED) {
+                        set_bit(keyspan_key_table[i], remote->input.keybit);
+                }
+        }
+        remote->input.private = remote;
+        remote->input.open = keyspan_open;
+        remote->input.close = keyspan_close;
+        usb_make_path(remote->udev, path, 64);
+        sprintf(remote->phys, "%s/input0", path);
+        remote->input.name = remote->name;
+        remote->input.phys = remote->phys;
+        remote->input.id.bustype = BUS_USB;
+        remote->input.id.vendor = le16_to_cpu(remote->udev->descriptor.idVendor);
+        remote->input.id.product = le16_to_cpu(remote->udev->descriptor.idProduct);
+        remote->input.id.version = le16_to_cpu(remote->udev->descriptor.bcdDevice);
+        if (!(buf = kmalloc(63, GFP_KERNEL))) {
+                usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
+                kfree(remote);
+                return -ENOMEM;
+        }
+        if (remote->udev->descriptor.iManufacturer &&
+            usb_string(remote->udev, remote->udev->descriptor.iManufacturer, buf, 63) > 0)
+                strcat(remote->name, buf);
+        if (remote->udev->descriptor.iProduct &&
+            usb_string(remote->udev, remote->udev->descriptor.iProduct, buf, 63) > 0)
+                sprintf(remote->name, "%s %s", remote->name, buf);
+        if (!strlen(remote->name))
+                sprintf(remote->name, "USB Keyspan Remote %04x:%04x",
+                        remote->input.id.vendor, remote->input.id.product);
+        kfree(buf);
+        /*
+         * Initialize the URB to access the device. The urb gets sent to the device in keyspan_open()
+         */
+        usb_fill_int_urb(remote->irq_urb,
+                         remote->udev, usb_rcvintpipe(remote->udev, remote->in_endpoint->bEndpointAddress),
+                         remote->in_buffer, RECV_SIZE, keyspan_irq_recv, remote,
+                         remote->in_endpoint->bInterval);
+        remote->irq_urb->transfer_dma = remote->in_dma;
+        remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+        /* we can register the device now, as it is ready */
+        input_register_device(&remote->input);
+        /* save our data pointer in this interface device */
+        usb_set_intfdata(interface, remote);
+        /* let the user know what node this device is now attached to */
+        info("connected: %s on %s", remote->name, path);
+        return 0;
+error:
+        /*
+         * In case of error we need to clean up any allocated buffers
+         */
+        if (remote->irq_urb)
+                usb_free_urb(remote->irq_urb);
+        if (remote->in_buffer)
+                usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
+        if (remote)
+                kfree(remote);
+        return retval;
+}
+/*
+ * Routine called when a device is disconnected from the USB.
+ */
+static void keyspan_disconnect(struct usb_interface *interface)
+{
+        struct usb_keyspan *remote;
+        /* prevent keyspan_open() from racing keyspan_disconnect() */
+        lock_kernel();
+        remote = usb_get_intfdata(interface);
+        usb_set_intfdata(interface, NULL);
+        if (remote) {   /* We have a valid driver structure so clean up everything we allocated. */
+                input_unregister_device(&remote->input);
+                usb_kill_urb(remote->irq_urb);
+                usb_free_urb(remote->irq_urb);
+                usb_buffer_free(interface_to_usbdev(interface), RECV_SIZE, remote->in_buffer, remote->in_dma);
+                kfree(remote);
+        }
+        unlock_kernel();
+        info("USB Keyspan now disconnected");
+}
+/*
+ * Standard driver set up sections
+ */
+static struct usb_driver keyspan_driver =
+{
+        .owner =        THIS_MODULE,
+        .name =         "keyspan_remote",
+        .probe =        keyspan_probe,
+        .disconnect =   keyspan_disconnect,
+        .id_table =     keyspan_table
+};
+static int __init usb_keyspan_init(void)
+{
+        int result;
+        /* register this driver with the USB subsystem */
+        result = usb_register(&keyspan_driver);
+        if (result)
+                err("usb_register failed. Error number %d\n", result);
+        return result;
+}
+static void __exit usb_keyspan_exit(void)
+{
+        /* deregister this driver with the USB subsystem */
+        usb_deregister(&keyspan_driver);
+}
+module_init(usb_keyspan_init);
+module_exit(usb_keyspan_exit);
+MODULE_DEVICE_TABLE(usb, keyspan_table);
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
diff --git a/drivers/usb/media/Makefile b/drivers/usb/media/Makefile
index 2b76df7005fe..d83adffa925f 100644
--- a/drivers/usb/media/Makefile
+++ b/drivers/usb/media/Makefile
@@ -2,7 +2,7 @@
 # Makefile for USB Media drivers
 #
-sn9c102-objs    := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o sn9c102_pas106b.o sn9c102_pas202bcb.o sn9c102_tas5110c1b.o sn9c102_tas5130d1b.o
+sn9c102-objs    := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bcb.o sn9c102_tas5110c1b.o sn9c102_tas5130d1b.o
 obj-$(CONFIG_USB_DABUSB)        += dabusb.o
 obj-$(CONFIG_USB_DSBR)          += dsbr100.o
diff --git a/drivers/usb/media/sn9c102.h b/drivers/usb/media/sn9c102.h
index 8b8a4c8743f8..e5cea0e2eb57 100644
--- a/drivers/usb/media/sn9c102.h
+++ b/drivers/usb/media/sn9c102.h
@@ -56,7 +56,7 @@
 #define SN9C102_MODULE_AUTHOR   "(C) 2004-2005 Luca Risolia"
 #define SN9C102_AUTHOR_EMAIL    "<luca.risolia@studio.unibo.it>"
 #define SN9C102_MODULE_LICENSE  "GPL"
-#define SN9C102_MODULE_VERSION  "1:1.24"
+#define SN9C102_MODULE_VERSION  "1:1.24a"
 #define SN9C102_MODULE_VERSION_CODE  KERNEL_VERSION(1, 0, 24)
 enum sn9c102_bridge {
diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c
index 31d57400d5be..cf8cfbabefde 100644
--- a/drivers/usb/media/sn9c102_core.c
+++ b/drivers/usb/media/sn9c102_core.c
@@ -429,7 +429,7 @@ sn9c102_i2c_try_read(struct sn9c102_device* cam,
 }
-static int 
+int
 sn9c102_i2c_try_write(struct sn9c102_device* cam,
                      struct sn9c102_sensor* sensor, u8 address, u8 value)
 {
diff --git a/drivers/usb/media/sn9c102_ov7630.c b/drivers/usb/media/sn9c102_ov7630.c
new file mode 100644
index 000000000000..d27c5aedeaf8
--- /dev/null
+++ b/drivers/usb/media/sn9c102_ov7630.c
@@ -0,0 +1,394 @@
+/***************************************************************************
+ * Plug-in for OV7630 image sensor connected to the SN9C10x PC Camera      *
+ * Controllers                                                             *
+ *                                                                         *
+ * Copyright (C) 2005 by Luca Risolia <luca.risolia@studio.unibo.it>       *
+ *                                                                         *
+ * This program is free software; you can redistribute it and/or modify    *
+ * it under the terms of the GNU General Public License as published by    *
+ * the Free Software Foundation; either version 2 of the License, or       *
+ * (at your option) any later version.                                     *
+ *                                                                         *
+ * This program is distributed in the hope that it will be useful,         *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
+ * GNU General Public License for more details.                            *
+ *                                                                         *
+ * You should have received a copy of the GNU General Public License       *
+ * along with this program; if not, write to the Free Software             *
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
+ ***************************************************************************/
+#include "sn9c102_sensor.h"
+static struct sn9c102_sensor ov7630;
+static int ov7630_init(struct sn9c102_device* cam)
+{
+        int err = 0;
+        err += sn9c102_write_reg(cam, 0x00, 0x14);
+        err += sn9c102_write_reg(cam, 0x60, 0x17);
+        err += sn9c102_write_reg(cam, 0x0f, 0x18);
+        err += sn9c102_write_reg(cam, 0x50, 0x19);
+        err += sn9c102_i2c_write(cam, 0x12, 0x8d);
+        err += sn9c102_i2c_write(cam, 0x11, 0x00);
+        err += sn9c102_i2c_write(cam, 0x15, 0x34);
+        err += sn9c102_i2c_write(cam, 0x16, 0x03);
+        err += sn9c102_i2c_write(cam, 0x17, 0x1c);
+        err += sn9c102_i2c_write(cam, 0x18, 0xbd);
+        err += sn9c102_i2c_write(cam, 0x19, 0x06);
+        err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
+        err += sn9c102_i2c_write(cam, 0x1b, 0x04);
+        err += sn9c102_i2c_write(cam, 0x20, 0x44);
+        err += sn9c102_i2c_write(cam, 0x23, 0xee);
+        err += sn9c102_i2c_write(cam, 0x26, 0xa0);
+        err += sn9c102_i2c_write(cam, 0x27, 0x9a);
+        err += sn9c102_i2c_write(cam, 0x28, 0x20);
+        err += sn9c102_i2c_write(cam, 0x29, 0x30);
+        err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
+        err += sn9c102_i2c_write(cam, 0x30, 0x24);
+        err += sn9c102_i2c_write(cam, 0x32, 0x86);
+        err += sn9c102_i2c_write(cam, 0x60, 0xa9);
+        err += sn9c102_i2c_write(cam, 0x61, 0x42);
+        err += sn9c102_i2c_write(cam, 0x65, 0x00);
+        err += sn9c102_i2c_write(cam, 0x69, 0x38);
+        err += sn9c102_i2c_write(cam, 0x6f, 0x88);
+        err += sn9c102_i2c_write(cam, 0x70, 0x0b);
+        err += sn9c102_i2c_write(cam, 0x71, 0x00);
+        err += sn9c102_i2c_write(cam, 0x74, 0x21);
+        err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
+        return err;
+}
+static int ov7630_set_ctrl(struct sn9c102_device* cam,
+                           const struct v4l2_control* ctrl)
+{
+        int err = 0;
+        switch (ctrl->id) {
+        case V4L2_CID_EXPOSURE:
+                err += sn9c102_i2c_write(cam, 0x10, ctrl->value >> 2);
+                err += sn9c102_i2c_write(cam, 0x76, ctrl->value & 0x03);
+                break;
+        case V4L2_CID_RED_BALANCE:
+                err += sn9c102_i2c_write(cam, 0x02, ctrl->value);
+                break;
+        case V4L2_CID_BLUE_BALANCE:
+                err += sn9c102_i2c_write(cam, 0x03, ctrl->value);
+                break;
+        case V4L2_CID_GAIN:
+                err += sn9c102_i2c_write(cam, 0x00, ctrl->value);
+                break;
+        case V4L2_CID_CONTRAST:
+                err += ctrl->value ? sn9c102_i2c_write(cam, 0x05,
+                                                       (ctrl->value-1) | 0x20)
+                                   : sn9c102_i2c_write(cam, 0x05, 0x00);
+                break;
+        case V4L2_CID_BRIGHTNESS:
+                err += sn9c102_i2c_write(cam, 0x06, ctrl->value);
+                break;
+        case V4L2_CID_SATURATION:
+                err += sn9c102_i2c_write(cam, 0x03, ctrl->value << 4);
+                break;
+        case V4L2_CID_HUE:
+                err += ctrl->value ? sn9c102_i2c_write(cam, 0x04,
+                                                       (ctrl->value-1) | 0x20)
+                                   : sn9c102_i2c_write(cam, 0x04, 0x00);
+                break;
+        case V4L2_CID_DO_WHITE_BALANCE:
+                err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
+                break;
+        case V4L2_CID_WHITENESS:
+                err += sn9c102_i2c_write(cam, 0x0d, ctrl->value);
+                break;
+        case V4L2_CID_AUTO_WHITE_BALANCE:
+                err += sn9c102_i2c_write(cam, 0x12, (ctrl->value << 2) | 0x09);
+                break;
+        case V4L2_CID_AUTOGAIN:
+                err += sn9c102_i2c_write(cam, 0x13, ctrl->value);
+                break;
+        case V4L2_CID_VFLIP:
+                err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7));
+                break;
+        case V4L2_CID_BLACK_LEVEL:
+                err += sn9c102_i2c_write(cam, 0x25, ctrl->value);
+                break;
+        case SN9C102_V4L2_CID_BRIGHT_LEVEL:
+                err += sn9c102_i2c_write(cam, 0x24, ctrl->value);
+                break;
+        case SN9C102_V4L2_CID_GAMMA:
+                err += sn9c102_i2c_write(cam, 0x14, (ctrl->value << 2) | 0x80);
+                break;
+        case SN9C102_V4L2_CID_BAND_FILTER:
+                err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2);
+                break;
+        default:
+                return -EINVAL;
+        }
+        return err ? -EIO : 0;
+}
+static int ov7630_set_crop(struct sn9c102_device* cam,
+                           const struct v4l2_rect* rect)
+{
+        struct sn9c102_sensor* s = &ov7630;
+        int err = 0;
+        u8 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
+        err += sn9c102_write_reg(cam, v_start, 0x13);
+        return err;
+}
+static int ov7630_set_pix_format(struct sn9c102_device* cam,
+                                 const struct v4l2_pix_format* pix)
+{
+        int err = 0;
+        if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
+                err += sn9c102_write_reg(cam, 0x20, 0x19);
+        else
+                err += sn9c102_write_reg(cam, 0x50, 0x19);
+        return err;
+}
+static struct sn9c102_sensor ov7630 = {
+        .name = "OV7630",
+        .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+        .sysfs_ops = SN9C102_I2C_WRITE,
+        .frequency = SN9C102_I2C_100KHZ,
+        .interface = SN9C102_I2C_2WIRES,
+        .i2c_slave_id = 0x21,
+        .init = &ov7630_init,
+        .qctrl = {
+                {
+                        .id = V4L2_CID_GAIN,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "global gain",
+                        .minimum = 0x00,
+                        .maximum = 0x3f,
+                        .step = 0x01,
+                        .default_value = 0x14,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_HUE,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "hue",
+                        .minimum = 0x00,
+                        .maximum = 0x1f+1,
+                        .step = 0x01,
+                        .default_value = 0x00,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_SATURATION,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "saturation",
+                        .minimum = 0x00,
+                        .maximum = 0x0f,
+                        .step = 0x01,
+                        .default_value = 0x08,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_CONTRAST,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "contrast",
+                        .minimum = 0x00,
+                        .maximum = 0x1f+1,
+                        .step = 0x01,
+                        .default_value = 0x00,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_EXPOSURE,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "exposure",
+                        .minimum = 0x000,
+                        .maximum = 0x3ff,
+                        .step = 0x001,
+                        .default_value = 0x83<<2,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_RED_BALANCE,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "red balance",
+                        .minimum = 0x00,
+                        .maximum = 0xff,
+                        .step = 0x01,
+                        .default_value = 0x3a,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_BLUE_BALANCE,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "blue balance",
+                        .minimum = 0x00,
+                        .maximum = 0xff,
+                        .step = 0x01,
+                        .default_value = 0x77,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_BRIGHTNESS,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "brightness",
+                        .minimum = 0x00,
+                        .maximum = 0xff,
+                        .step = 0x01,
+                        .default_value = 0xa0,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_DO_WHITE_BALANCE,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "white balance background: blue",
+                        .minimum = 0x00,
+                        .maximum = 0x3f,
+                        .step = 0x01,
+                        .default_value = 0x20,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_WHITENESS,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "white balance background: red",
+                        .minimum = 0x00,
+                        .maximum = 0x3f,
+                        .step = 0x01,
+                        .default_value = 0x20,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_AUTO_WHITE_BALANCE,
+                        .type = V4L2_CTRL_TYPE_BOOLEAN,
+                        .name = "auto white balance",
+                        .minimum = 0x00,
+                        .maximum = 0x01,
+                        .step = 0x01,
+                        .default_value = 0x01,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_AUTOGAIN,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "gain & exposure mode",
+                        .minimum = 0x00,
+                        .maximum = 0x03,
+                        .step = 0x01,
+                        .default_value = 0x00,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_VFLIP,
+                        .type = V4L2_CTRL_TYPE_BOOLEAN,
+                        .name = "vertical flip",
+                        .minimum = 0x00,
+                        .maximum = 0x01,
+                        .step = 0x01,
+                        .default_value = 0x01,
+                        .flags = 0,
+                },
+                {
+                        .id = V4L2_CID_BLACK_LEVEL,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "black pixel ratio",
+                        .minimum = 0x01,
+                        .maximum = 0x9a,
+                        .step = 0x01,
+                        .default_value = 0x8a,
+                        .flags = 0,
+                },
+                {
+                        .id = SN9C102_V4L2_CID_BRIGHT_LEVEL,
+                        .type = V4L2_CTRL_TYPE_INTEGER,
+                        .name = "bright pixel ratio",
+                        .minimum = 0x01,
+                        .maximum = 0x9a,
+                        .step = 0x01,
+                        .default_value = 0x10,
+                        .flags = 0,
+                },
+                {
+                        .id = SN9C102_V4L2_CID_BAND_FILTER,
+                        .type = V4L2_CTRL_TYPE_BOOLEAN,
+                        .name = "band filter",
+                        .minimum = 0x00,
+                        .maximum = 0x01,
+                        .step = 0x01,
+                        .default_value = 0x00,
+                        .flags = 0,
+                },
+                {
+                        .id = SN9C102_V4L2_CID_GAMMA,
+                        .type = V4L2_CTRL_TYPE_BOOLEAN,
+                        .name = "rgb gamma",
+                        .minimum = 0x00,
+                        .maximum = 0x01,
+                        .step = 0x01,
+                        .default_value = 0x00,
+                        .flags = 0,
+                },
+        },
+        .set_ctrl = &ov7630_set_ctrl,
+        .cropcap = {
+                .bounds = {
+                        .left = 0,
+                        .top = 0,
+                        .width = 640,
+                        .height = 480,
+                },
+                .defrect = {
+                        .left = 0,
+                        .top = 0,
+                        .width = 640,
+                        .height = 480,
+                },
+        },
+        .set_crop = &ov7630_set_crop,
+        .pix_format = {
+                .width = 640,
+                .height = 480,
+                .pixelformat = V4L2_PIX_FMT_SBGGR8,
+                .priv = 8,
+        },
+        .set_pix_format = &ov7630_set_pix_format
+};
+int sn9c102_probe_ov7630(struct sn9c102_device* cam)
+{
+        int err = 0;
+        sn9c102_attach_sensor(cam, &ov7630);
+        if (le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x608f &&
+            le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x602c)
+                return -ENODEV;
+        err += sn9c102_write_reg(cam, 0x01, 0x01);
+        err += sn9c102_write_reg(cam, 0x00, 0x01);
+        err += sn9c102_write_reg(cam, 0x28, 0x17);
+        if (err)
+                return -EIO;
+        err += sn9c102_i2c_write(cam, 0x0b, 0);
+        if (err)
+                return -ENODEV;
+        return 0;
+}
diff --git a/drivers/usb/media/sn9c102_sensor.h b/drivers/usb/media/sn9c102_sensor.h
index 6a7adebcb4bf..a45166c3488c 100644
--- a/drivers/usb/media/sn9c102_sensor.h
+++ b/drivers/usb/media/sn9c102_sensor.h
@@ -64,6 +64,7 @@ struct sn9c102_sensor;
 */
 extern int sn9c102_probe_hv7131d(struct sn9c102_device* cam);
 extern int sn9c102_probe_mi0343(struct sn9c102_device* cam);
+extern int sn9c102_probe_ov7630(struct sn9c102_device* cam);
 extern int sn9c102_probe_pas106b(struct sn9c102_device* cam);
 extern int sn9c102_probe_pas202bcb(struct sn9c102_device* cam);
 extern int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam);
@@ -80,6 +81,7 @@ static int (*sn9c102_sensor_table[])(struct sn9c102_device*) = {              \
        &sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */    \
        &sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */  \
        &sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */    \
+        &sn9c102_probe_ov7630, /* detection mostly based on USB pid/vid */    \
        &sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */       \
        &sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */       \
        NULL,                                                                 \
@@ -103,7 +105,8 @@ static const struct usb_device_id sn9c102_id_table[] = {                      \
        { USB_DEVICE(0x0c45, 0x6029), }, /* PAS106B */                        \
        { USB_DEVICE(0x0c45, 0x602a), }, /* HV7131D */                        \
        { USB_DEVICE(0x0c45, 0x602b), }, /* MI-0343 */                        \
-        { USB_DEVICE(0x0c45, 0x602c), }, /* OV7620 */                         \
+        { USB_DEVICE(0x0c45, 0x602c), }, /* OV7630 */                         \
+        { USB_DEVICE(0x0c45, 0x602d), },                                      \
        { USB_DEVICE(0x0c45, 0x6030), }, /* MI03x */                          \
        { USB_DEVICE(0x0c45, 0x6080), },                                      \
        { USB_DEVICE(0x0c45, 0x6082), }, /* MI0343 and MI0360 */              \
@@ -145,6 +148,8 @@ static const struct usb_device_id sn9c102_id_table[] = {                      \
 */
 /* The "try" I2C I/O versions are used when probing the sensor */
+extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*,
+                                 u8 address, u8 value);
 extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*,
                                u8 address);
@@ -201,6 +206,8 @@ enum sn9c102_i2c_interface {
        SN9C102_I2C_3WIRES,
 };
+#define SN9C102_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10
 struct sn9c102_sensor {
        char name[32], /* sensor name */
             maintainer[64]; /* name of the mantainer <email> */
@@ -243,7 +250,7 @@ struct sn9c102_sensor {
           sensor according to the default configuration structures below.
        */
-        struct v4l2_queryctrl qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE];
+        struct v4l2_queryctrl qctrl[SN9C102_MAX_CTRLS];
        /*
           Optional list of default controls, defined as indicated in the 
           V4L2 API. Menu type controls are not handled by this interface.
@@ -356,7 +363,7 @@ struct sn9c102_sensor {
           core module to store successfully updated values of the above
           settings, for rollbacks..etc..in case of errors during atomic I/O
        */
-        struct v4l2_queryctrl _qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE];
+        struct v4l2_queryctrl _qctrl[SN9C102_MAX_CTRLS];
        struct v4l2_rect _rect;
 };
@@ -367,5 +374,8 @@ struct sn9c102_sensor {
 #define SN9C102_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1
 #define SN9C102_V4L2_CID_RESET_LEVEL V4L2_CID_PRIVATE_BASE + 2
 #define SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE V4L2_CID_PRIVATE_BASE + 3
+#define SN9C102_V4L2_CID_GAMMA V4L2_CID_PRIVATE_BASE + 4
+#define SN9C102_V4L2_CID_BAND_FILTER V4L2_CID_PRIVATE_BASE + 5
+#define SN9C102_V4L2_CID_BRIGHT_LEVEL V4L2_CID_PRIVATE_BASE + 6
 #endif /* _SN9C102_SENSOR_H_ */
diff --git a/drivers/usb/media/sn9c102_tas5110c1b.c b/drivers/usb/media/sn9c102_tas5110c1b.c
index 690d62192273..8775999b5aff 100644
--- a/drivers/usb/media/sn9c102_tas5110c1b.c
+++ b/drivers/usb/media/sn9c102_tas5110c1b.c
@@ -24,8 +24,6 @@
 static struct sn9c102_sensor tas5110c1b;
-static struct v4l2_control tas5110c1b_gain;
 static int tas5110c1b_init(struct sn9c102_device* cam)
 {
@@ -46,21 +44,6 @@ static int tas5110c1b_init(struct sn9c102_device* cam)
 }
-static int tas5110c1b_get_ctrl(struct sn9c102_device* cam, 
-                               struct v4l2_control* ctrl)
-{
-        switch (ctrl->id) {
-        case V4L2_CID_GAIN:
-                ctrl->value = tas5110c1b_gain.value;
-                break;
-        default:
-                return -EINVAL;
-        }
-        return 0;
-}
 static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, 
                               const struct v4l2_control* ctrl)
 {
@@ -68,8 +51,7 @@ static int tas5110c1b_set_ctrl(struct sn9c102_device* cam,
        switch (ctrl->id) {
        case V4L2_CID_GAIN:
-                if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value)))
+                err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
-                        tas5110c1b_gain.value = ctrl->value;
                break;
        default:
                return -EINVAL;
@@ -147,7 +129,6 @@ static struct sn9c102_sensor tas5110c1b = {
                        .height = 288,
                },
        },
-        .get_ctrl = &tas5110c1b_get_ctrl,
        .set_crop = &tas5110c1b_set_crop,
        .pix_format = {
                .width = 352,
diff --git a/drivers/usb/media/sn9c102_tas5130d1b.c b/drivers/usb/media/sn9c102_tas5130d1b.c
index b378e941bbe8..927eafdd8c73 100644
--- a/drivers/usb/media/sn9c102_tas5130d1b.c
+++ b/drivers/usb/media/sn9c102_tas5130d1b.c
@@ -24,8 +24,6 @@
 static struct sn9c102_sensor tas5130d1b;
-static struct v4l2_control tas5130d1b_gain, tas5130d1b_exposure;
 static int tas5130d1b_init(struct sn9c102_device* cam)
 {
@@ -44,24 +42,6 @@ static int tas5130d1b_init(struct sn9c102_device* cam)
 }
-static int tas5130d1b_get_ctrl(struct sn9c102_device* cam, 
-                               struct v4l2_control* ctrl)
-{
-        switch (ctrl->id) {
-        case V4L2_CID_GAIN:
-                ctrl->value = tas5130d1b_gain.value;
-                break;
-        case V4L2_CID_EXPOSURE:
-                ctrl->value = tas5130d1b_exposure.value;
-                break;
-        default:
-                return -EINVAL;
-        }
-        return 0;
-}
 static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, 
                               const struct v4l2_control* ctrl)
 {
@@ -69,12 +49,10 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam,
        switch (ctrl->id) {
        case V4L2_CID_GAIN:
-                if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value)))
+                err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
-                        tas5130d1b_gain.value = ctrl->value;
                break;
        case V4L2_CID_EXPOSURE:
-                if (!(err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value)))
+                err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value);
-                        tas5130d1b_exposure.value = ctrl->value;
                break;
        default:
                return -EINVAL;
@@ -147,7 +125,6 @@ static struct sn9c102_sensor tas5130d1b = {
                        .flags = 0,
                },
        },
-        .get_ctrl = &tas5130d1b_get_ctrl,
        .set_ctrl = &tas5130d1b_set_ctrl,
        .cropcap = {
                .bounds = {
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 3a896954b3a9..6649531fa824 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -139,6 +139,16 @@ config USB_IDMOUSE
 source "drivers/usb/misc/sisusbvga/Kconfig"
+config USB_LD
+        tristate "USB LD driver"
+        depends on USB && EXPERIMENTAL
+        help
+          This driver is for generic USB devices that use interrupt transfers,
+          like LD Didactic's USB devices.
+          To compile this driver as a module, choose M here: the
+          module will be called ldusb.
 config USB_TEST
        tristate "USB testing driver (DEVELOPMENT)"
        depends on USB && USB_DEVICEFS && EXPERIMENTAL
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 4a3814cbd48d..862e40a83689 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_USB_EMI26)		+= emi26.o
 obj-$(CONFIG_USB_EMI62)         += emi62.o
 obj-$(CONFIG_USB_IDMOUSE)       += idmouse.o
 obj-$(CONFIG_USB_LCD)           += usblcd.o
+obj-$(CONFIG_USB_LD)            += ldusb.o
 obj-$(CONFIG_USB_LED)           += usbled.o
 obj-$(CONFIG_USB_LEGOTOWER)     += legousbtower.o
 obj-$(CONFIG_USB_PHIDGETKIT)    += phidgetkit.o
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
new file mode 100644
index 000000000000..66ec88354b93
--- /dev/null
+++ b/drivers/usb/misc/ldusb.c
@@ -0,0 +1,794 @@
+/**
+ * Generic USB driver for report based interrupt in/out devices
+ * like LD Didactic's USB devices. LD Didactic's USB devices are
+ * HID devices which do not use HID report definitons (they use
+ * raw interrupt in and our reports only for communication).
+ *
+ * This driver uses a ring buffer for time critical reading of
+ * interrupt in reports and provides read and write methods for
+ * raw interrupt reports (similar to the Windows HID driver).
+ * Devices based on the book USB COMPLETE by Jan Axelson may need
+ * such a compatibility to the Windows HID driver.
+ *
+ * Copyright (C) 2005 Michael Hund <mhund@ld-didactic.de>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License as
+ *      published by the Free Software Foundation; either version 2 of
+ *      the License, or (at your option) any later version.
+ *
+ * Derived from Lego USB Tower driver
+ * Copyright (C) 2003 David Glance <advidgsf@sourceforge.net>
+ *               2001-2004 Juergen Stuber <starblue@users.sourceforge.net>
+ *
+ * V0.1  (mh) Initial version
+ * V0.11 (mh) Added raw support for HID 1.0 devices (no interrupt out endpoint)
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <asm/uaccess.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/poll.h>
+/* Define these values to match your devices */
+#define USB_VENDOR_ID_LD                0x0f11  /* USB Vendor ID of LD Didactic GmbH */
+#define USB_DEVICE_ID_CASSY             0x1000  /* USB Product ID for all CASSY-S modules */
+#define USB_DEVICE_ID_POCKETCASSY       0x1010  /* USB Product ID for Pocket-CASSY */
+#define USB_DEVICE_ID_MOBILECASSY       0x1020  /* USB Product ID for Mobile-CASSY */
+#define USB_DEVICE_ID_JWM               0x1080  /* USB Product ID for Joule and Wattmeter */
+#define USB_DEVICE_ID_DMMP              0x1081  /* USB Product ID for Digital Multimeter P (reserved) */
+#define USB_DEVICE_ID_UMIP              0x1090  /* USB Product ID for UMI P */
+#define USB_DEVICE_ID_VIDEOCOM          0x1200  /* USB Product ID for VideoCom */
+#define USB_DEVICE_ID_COM3LAB           0x2000  /* USB Product ID for COM3LAB */
+#define USB_DEVICE_ID_TELEPORT          0x2010  /* USB Product ID for Terminal Adapter */
+#define USB_DEVICE_ID_NETWORKANALYSER   0x2020  /* USB Product ID for Network Analyser */
+#define USB_DEVICE_ID_POWERCONTROL      0x2030  /* USB Product ID for Controlling device for Power Electronics */
+#define USB_VENDOR_ID_VERNIER           0x08f7
+#define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
+#define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
+#define USB_DEVICE_ID_VERNIER_SKIP      0x0003
+#define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
+#ifdef CONFIG_USB_DYNAMIC_MINORS
+#define USB_LD_MINOR_BASE       0
+#else
+#define USB_LD_MINOR_BASE       176
+#endif
+/* table of devices that work with this driver */
+static struct usb_device_id ld_usb_table [] = {
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER) },
+        { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL) },
+        { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
+        { 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) },
+        { }                                     /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, ld_usb_table);
+MODULE_VERSION("V0.11");
+MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>");
+MODULE_DESCRIPTION("LD USB Driver");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("LD USB Devices");
+#ifdef CONFIG_USB_DEBUG
+        static int debug = 1;
+#else
+        static int debug = 0;
+#endif
+/* Use our own dbg macro */
+#define dbg_info(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
+/* Module parameters */
+module_param(debug, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
+/* All interrupt in transfers are collected in a ring buffer to
+ * avoid racing conditions and get better performance of the driver.
+ */
+static int ring_buffer_size = 128;
+module_param(ring_buffer_size, int, 0);
+MODULE_PARM_DESC(ring_buffer_size, "Read ring buffer size in reports");
+/* The write_buffer can contain more than one interrupt out transfer.
+ */
+static int write_buffer_size = 10;
+module_param(write_buffer_size, int, 0);
+MODULE_PARM_DESC(write_buffer_size, "Write buffer size in reports");
+/* As of kernel version 2.6.4 ehci-hcd uses an
+ * "only one interrupt transfer per frame" shortcut
+ * to simplify the scheduling of periodic transfers.
+ * This conflicts with our standard 1ms intervals for in and out URBs.
+ * We use default intervals of 2ms for in and 2ms for out transfers,
+ * which should be fast enough.
+ * Increase the interval to allow more devices that do interrupt transfers,
+ * or set to 1 to use the standard interval from the endpoint descriptors.
+ */
+static int min_interrupt_in_interval = 2;
+module_param(min_interrupt_in_interval, int, 0);
+MODULE_PARM_DESC(min_interrupt_in_interval, "Minimum interrupt in interval in ms");
+static int min_interrupt_out_interval = 2;
+module_param(min_interrupt_out_interval, int, 0);
+MODULE_PARM_DESC(min_interrupt_out_interval, "Minimum interrupt out interval in ms");
+/* Structure to hold all of our device specific stuff */
+struct ld_usb {
+        struct semaphore        sem;            /* locks this structure */
+        struct usb_interface*   intf;           /* save off the usb interface pointer */
+        int                     open_count;     /* number of times this port has been opened */
+        char*                   ring_buffer;
+        unsigned int            ring_head;
+        unsigned int            ring_tail;
+        wait_queue_head_t       read_wait;
+        wait_queue_head_t       write_wait;
+        char*                   interrupt_in_buffer;
+        struct usb_endpoint_descriptor* interrupt_in_endpoint;
+        struct urb*             interrupt_in_urb;
+        int                     interrupt_in_interval;
+        size_t                  interrupt_in_endpoint_size;
+        int                     interrupt_in_running;
+        int                     interrupt_in_done;
+        char*                   interrupt_out_buffer;
+        struct usb_endpoint_descriptor* interrupt_out_endpoint;
+        struct urb*             interrupt_out_urb;
+        int                     interrupt_out_interval;
+        size_t                  interrupt_out_endpoint_size;
+        int                     interrupt_out_busy;
+};
+/* prevent races between open() and disconnect() */
+static DECLARE_MUTEX(disconnect_sem);
+static struct usb_driver ld_usb_driver;
+/**
+ *      ld_usb_abort_transfers
+ *      aborts transfers and frees associated data structures
+ */
+static void ld_usb_abort_transfers(struct ld_usb *dev)
+{
+        /* shutdown transfer */
+        if (dev->interrupt_in_running) {
+                dev->interrupt_in_running = 0;
+                if (dev->intf)
+                        usb_kill_urb(dev->interrupt_in_urb);
+        }
+        if (dev->interrupt_out_busy)
+                if (dev->intf)
+                        usb_kill_urb(dev->interrupt_out_urb);
+}
+/**
+ *      ld_usb_delete
+ */
+static void ld_usb_delete(struct ld_usb *dev)
+{
+        ld_usb_abort_transfers(dev);
+        /* free data structures */
+        usb_free_urb(dev->interrupt_in_urb);
+        usb_free_urb(dev->interrupt_out_urb);
+        kfree(dev->ring_buffer);
+        kfree(dev->interrupt_in_buffer);
+        kfree(dev->interrupt_out_buffer);
+        kfree(dev);
+}
+/**
+ *      ld_usb_interrupt_in_callback
+ */
+static void ld_usb_interrupt_in_callback(struct urb *urb, struct pt_regs *regs)
+{
+        struct ld_usb *dev = urb->context;
+        size_t *actual_buffer;
+        unsigned int next_ring_head;
+        int retval;
+        if (urb->status) {
+                if (urb->status == -ENOENT ||
+                    urb->status == -ECONNRESET ||
+                    urb->status == -ESHUTDOWN) {
+                        goto exit;
+                } else {
+                        dbg_info(&dev->intf->dev, "%s: nonzero status received: %d\n",
+                                 __FUNCTION__, urb->status);
+                        goto resubmit; /* maybe we can recover */
+                }
+        }
+        if (urb->actual_length > 0) {
+                next_ring_head = (dev->ring_head+1) % ring_buffer_size;
+                if (next_ring_head != dev->ring_tail) {
+                        actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_head*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
+                        /* actual_buffer gets urb->actual_length + interrupt_in_buffer */
+                        *actual_buffer = urb->actual_length;
+                        memcpy(actual_buffer+1, dev->interrupt_in_buffer, urb->actual_length);
+                        dev->ring_head = next_ring_head;
+                        dbg_info(&dev->intf->dev, "%s: received %d bytes\n",
+                                 __FUNCTION__, urb->actual_length);
+                } else
+                        dev_warn(&dev->intf->dev,
+                                 "Ring buffer overflow, %d bytes dropped\n",
+                                 urb->actual_length);
+        }
+resubmit:
+        /* resubmit if we're still running */
+        if (dev->interrupt_in_running && dev->intf) {
+                retval = usb_submit_urb(dev->interrupt_in_urb, GFP_ATOMIC);
+                if (retval)
+                        dev_err(&dev->intf->dev,
+                                "usb_submit_urb failed (%d)\n", retval);
+        }
+exit:
+        dev->interrupt_in_done = 1;
+        wake_up_interruptible(&dev->read_wait);
+}
+/**
+ *      ld_usb_interrupt_out_callback
+ */
+static void ld_usb_interrupt_out_callback(struct urb *urb, struct pt_regs *regs)
+{
+        struct ld_usb *dev = urb->context;
+        /* sync/async unlink faults aren't errors */
+        if (urb->status && !(urb->status == -ENOENT ||
+                             urb->status == -ECONNRESET ||
+                             urb->status == -ESHUTDOWN))
+                dbg_info(&dev->intf->dev,
+                         "%s - nonzero write interrupt status received: %d\n",
+                         __FUNCTION__, urb->status);
+        dev->interrupt_out_busy = 0;
+        wake_up_interruptible(&dev->write_wait);
+}
+/**
+ *      ld_usb_open
+ */
+static int ld_usb_open(struct inode *inode, struct file *file)
+{
+        struct ld_usb *dev;
+        int subminor;
+        int retval = 0;
+        struct usb_interface *interface;
+        nonseekable_open(inode, file);
+        subminor = iminor(inode);
+        down(&disconnect_sem);
+        interface = usb_find_interface(&ld_usb_driver, subminor);
+        if (!interface) {
+                err("%s - error, can't find device for minor %d\n",
+                     __FUNCTION__, subminor);
+                retval = -ENODEV;
+                goto unlock_disconnect_exit;
+        }
+        dev = usb_get_intfdata(interface);
+        if (!dev) {
+                retval = -ENODEV;
+                goto unlock_disconnect_exit;
+        }
+        /* lock this device */
+        if (down_interruptible(&dev->sem)) {
+                retval = -ERESTARTSYS;
+                goto unlock_disconnect_exit;
+        }
+        /* allow opening only once */
+        if (dev->open_count) {
+                retval = -EBUSY;
+                goto unlock_exit;
+        }
+        dev->open_count = 1;
+        /* initialize in direction */
+        dev->ring_head = 0;
+        dev->ring_tail = 0;
+        usb_fill_int_urb(dev->interrupt_in_urb,
+                         interface_to_usbdev(interface),
+                         usb_rcvintpipe(interface_to_usbdev(interface),
+                                        dev->interrupt_in_endpoint->bEndpointAddress),
+                         dev->interrupt_in_buffer,
+                         dev->interrupt_in_endpoint_size,
+                         ld_usb_interrupt_in_callback,
+                         dev,
+                         dev->interrupt_in_interval);
+        dev->interrupt_in_running = 1;
+        dev->interrupt_in_done = 0;
+        retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
+        if (retval) {
+                dev_err(&interface->dev, "Couldn't submit interrupt_in_urb %d\n", retval);
+                dev->interrupt_in_running = 0;
+                dev->open_count = 0;
+                goto unlock_exit;
+        }
+        /* save device in the file's private structure */
+        file->private_data = dev;
+unlock_exit:
+        up(&dev->sem);
+unlock_disconnect_exit:
+        up(&disconnect_sem);
+        return retval;
+}
+/**
+ *      ld_usb_release
+ */
+static int ld_usb_release(struct inode *inode, struct file *file)
+{
+        struct ld_usb *dev;
+        int retval = 0;
+        dev = file->private_data;
+        if (dev == NULL) {
+                retval = -ENODEV;
+                goto exit;
+        }
+        if (down_interruptible(&dev->sem)) {
+                retval = -ERESTARTSYS;
+                goto exit;
+        }
+        if (dev->open_count != 1) {
+                retval = -ENODEV;
+                goto unlock_exit;
+        }
+        if (dev->intf == NULL) {
+                /* the device was unplugged before the file was released */
+                up(&dev->sem);
+                /* unlock here as ld_usb_delete frees dev */
+                ld_usb_delete(dev);
+                goto exit;
+        }
+        /* wait until write transfer is finished */
+        if (dev->interrupt_out_busy)
+                wait_event_interruptible_timeout(dev->write_wait, !dev->interrupt_out_busy, 2 * HZ);
+        ld_usb_abort_transfers(dev);
+        dev->open_count = 0;
+unlock_exit:
+        up(&dev->sem);
+exit:
+        return retval;
+}
+/**
+ *      ld_usb_poll
+ */
+static unsigned int ld_usb_poll(struct file *file, poll_table *wait)
+{
+        struct ld_usb *dev;
+        unsigned int mask = 0;
+        dev = file->private_data;
+        poll_wait(file, &dev->read_wait, wait);
+        poll_wait(file, &dev->write_wait, wait);
+        if (dev->ring_head != dev->ring_tail)
+                mask |= POLLIN | POLLRDNORM;
+        if (!dev->interrupt_out_busy)
+                mask |= POLLOUT | POLLWRNORM;
+        return mask;
+}
+/**
+ *      ld_usb_read
+ */
+static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
+                           loff_t *ppos)
+{
+        struct ld_usb *dev;
+        size_t *actual_buffer;
+        size_t bytes_to_read;
+        int retval = 0;
+        dev = file->private_data;
+        /* verify that we actually have some data to read */
+        if (count == 0)
+                goto exit;
+        /* lock this object */
+        if (down_interruptible(&dev->sem)) {
+                retval = -ERESTARTSYS;
+                goto exit;
+        }
+        /* verify that the device wasn't unplugged */
+        if (dev->intf == NULL) {
+                retval = -ENODEV;
+                err("No device or device unplugged %d\n", retval);
+                goto unlock_exit;
+        }
+        /* wait for data */
+        if (dev->ring_head == dev->ring_tail) {
+                if (file->f_flags & O_NONBLOCK) {
+                        retval = -EAGAIN;
+                        goto unlock_exit;
+                }
+                retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done);
+                if (retval < 0)
+                        goto unlock_exit;
+        }
+        /* actual_buffer contains actual_length + interrupt_in_buffer */
+        actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
+        bytes_to_read = min(count, *actual_buffer);
+        if (bytes_to_read < *actual_buffer)
+                dev_warn(&dev->intf->dev, "Read buffer overflow, %d bytes dropped\n",
+                         *actual_buffer-bytes_to_read);
+        /* copy one interrupt_in_buffer from ring_buffer into userspace */
+        if (copy_to_user(buffer, actual_buffer+1, bytes_to_read)) {
+                retval = -EFAULT;
+                goto unlock_exit;
+        }
+        dev->ring_tail = (dev->ring_tail+1) % ring_buffer_size;
+        retval = bytes_to_read;
+unlock_exit:
+        /* unlock the device */
+        up(&dev->sem);
+exit:
+        return retval;
+}
+/**
+ *      ld_usb_write
+ */
+static ssize_t ld_usb_write(struct file *file, const char __user *buffer,
+                            size_t count, loff_t *ppos)
+{
+        struct ld_usb *dev;
+        size_t bytes_to_write;
+        int retval = 0;
+        dev = file->private_data;
+        /* verify that we actually have some data to write */
+        if (count == 0)
+                goto exit;
+        /* lock this object */
+        if (down_interruptible(&dev->sem)) {
+                retval = -ERESTARTSYS;
+                goto exit;
+        }
+        /* verify that the device wasn't unplugged */
+        if (dev->intf == NULL) {
+                retval = -ENODEV;
+                err("No device or device unplugged %d\n", retval);
+                goto unlock_exit;
+        }
+        /* wait until previous transfer is finished */
+        if (dev->interrupt_out_busy) {
+                if (file->f_flags & O_NONBLOCK) {
+                        retval = -EAGAIN;
+                        goto unlock_exit;
+                }
+                retval = wait_event_interruptible(dev->write_wait, !dev->interrupt_out_busy);
+                if (retval < 0) {
+                        goto unlock_exit;
+                }
+        }
+        /* write the data into interrupt_out_buffer from userspace */
+        bytes_to_write = min(count, write_buffer_size*dev->interrupt_out_endpoint_size);
+        if (bytes_to_write < count)
+                dev_warn(&dev->intf->dev, "Write buffer overflow, %d bytes dropped\n",count-bytes_to_write);
+        dbg_info(&dev->intf->dev, "%s: count = %d, bytes_to_write = %d\n", __FUNCTION__, count, bytes_to_write);
+        if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write)) {
+                retval = -EFAULT;
+                goto unlock_exit;
+        }
+        if (dev->interrupt_out_endpoint == NULL) {
+                /* try HID_REQ_SET_REPORT=9 on control_endpoint instead of interrupt_out_endpoint */
+                retval = usb_control_msg(interface_to_usbdev(dev->intf),
+                                         usb_sndctrlpipe(interface_to_usbdev(dev->intf), 0),
+                                         9,
+                                         USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+                                         1 << 8, 0,
+                                         dev->interrupt_out_buffer,
+                                         bytes_to_write,
+                                         USB_CTRL_SET_TIMEOUT * HZ);
+                if (retval < 0)
+                        err("Couldn't submit HID_REQ_SET_REPORT %d\n", retval);
+                goto unlock_exit;
+        }
+        /* send off the urb */
+        usb_fill_int_urb(dev->interrupt_out_urb,
+                         interface_to_usbdev(dev->intf),
+                         usb_sndintpipe(interface_to_usbdev(dev->intf),
+                                        dev->interrupt_out_endpoint->bEndpointAddress),
+                         dev->interrupt_out_buffer,
+                         bytes_to_write,
+                         ld_usb_interrupt_out_callback,
+                         dev,
+                         dev->interrupt_out_interval);
+        dev->interrupt_out_busy = 1;
+        wmb();
+        retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
+        if (retval) {
+                dev->interrupt_out_busy = 0;
+                err("Couldn't submit interrupt_out_urb %d\n", retval);
+                goto unlock_exit;
+        }
+        retval = bytes_to_write;
+unlock_exit:
+        /* unlock the device */
+        up(&dev->sem);
+exit:
+        return retval;
+}
+/* file operations needed when we register this driver */
+static struct file_operations ld_usb_fops = {
+        .owner =        THIS_MODULE,
+        .read  =        ld_usb_read,
+        .write =        ld_usb_write,
+        .open =         ld_usb_open,
+        .release =      ld_usb_release,
+        .poll =         ld_usb_poll,
+};
+/*
+ * usb class driver info in order to get a minor number from the usb core,
+ * and to have the device registered with devfs and the driver core
+ */
+static struct usb_class_driver ld_usb_class = {
+        .name =         "ldusb%d",
+        .fops =         &ld_usb_fops,
+        .minor_base =   USB_LD_MINOR_BASE,
+};
+/**
+ *      ld_usb_probe
+ *
+ *      Called by the usb core when a new device is connected that it thinks
+ *      this driver might be interested in.
+ */
+static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+        struct usb_device *udev = interface_to_usbdev(intf);
+        struct ld_usb *dev = NULL;
+        struct usb_host_interface *iface_desc;
+        struct usb_endpoint_descriptor *endpoint;
+        char *buffer;
+        int i;
+        int retval = -ENOMEM;
+        /* allocate memory for our device state and intialize it */
+        dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+        if (dev == NULL) {
+                dev_err(&intf->dev, "Out of memory\n");
+                goto exit;
+        }
+        memset(dev, 0x00, sizeof(*dev));
+        init_MUTEX(&dev->sem);
+        dev->intf = intf;
+        init_waitqueue_head(&dev->read_wait);
+        init_waitqueue_head(&dev->write_wait);
+        /* workaround for early firmware versions on fast computers */
+        if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VENDOR_ID_LD) &&
+            ((le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_CASSY) ||
+             (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_COM3LAB)) &&
+            (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) {
+                buffer = kmalloc(256, GFP_KERNEL);
+                /* usb_string makes SETUP+STALL to leave always ControlReadLoop */
+                usb_string(udev, 255, buffer, 256);
+                kfree(buffer);
+        }
+        iface_desc = intf->cur_altsetting;
+        /* set up the endpoint information */
+        for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+                endpoint = &iface_desc->endpoint[i].desc;
+                if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) &&
+                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                        dev->interrupt_in_endpoint = endpoint;
+                }
+                if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) &&
+                    ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                        dev->interrupt_out_endpoint = endpoint;
+                }
+        }
+        if (dev->interrupt_in_endpoint == NULL) {
+                dev_err(&intf->dev, "Interrupt in endpoint not found\n");
+                goto error;
+        }
+        if (dev->interrupt_out_endpoint == NULL)
+                dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");
+        dev->interrupt_in_endpoint_size = le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize);
+        dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL);
+        if (!dev->ring_buffer) {
+                dev_err(&intf->dev, "Couldn't allocate ring_buffer\n");
+                goto error;
+        }
+        dev->interrupt_in_buffer = kmalloc(dev->interrupt_in_endpoint_size, GFP_KERNEL);
+        if (!dev->interrupt_in_buffer) {
+                dev_err(&intf->dev, "Couldn't allocate interrupt_in_buffer\n");
+                goto error;
+        }
+        dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
+        if (!dev->interrupt_in_urb) {
+                dev_err(&intf->dev, "Couldn't allocate interrupt_in_urb\n");
+                goto error;
+        }
+        dev->interrupt_out_endpoint_size = dev->interrupt_out_endpoint ? le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize) :
+                                                                         udev->descriptor.bMaxPacketSize0;
+        dev->interrupt_out_buffer = kmalloc(write_buffer_size*dev->interrupt_out_endpoint_size, GFP_KERNEL);
+        if (!dev->interrupt_out_buffer) {
+                dev_err(&intf->dev, "Couldn't allocate interrupt_out_buffer\n");
+                goto error;
+        }
+        dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);
+        if (!dev->interrupt_out_urb) {
+                dev_err(&intf->dev, "Couldn't allocate interrupt_out_urb\n");
+                goto error;
+        }
+        dev->interrupt_in_interval = min_interrupt_in_interval > dev->interrupt_in_endpoint->bInterval ? min_interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;
+        if (dev->interrupt_out_endpoint)
+                dev->interrupt_out_interval = min_interrupt_out_interval > dev->interrupt_out_endpoint->bInterval ? min_interrupt_out_interval : dev->interrupt_out_endpoint->bInterval;
+        /* we can register the device now, as it is ready */
+        usb_set_intfdata(intf, dev);
+        retval = usb_register_dev(intf, &ld_usb_class);
+        if (retval) {
+                /* something prevented us from registering this driver */
+                dev_err(&intf->dev, "Not able to get a minor for this device.\n");
+                usb_set_intfdata(intf, NULL);
+                goto error;
+        }
+        /* let the user know what node this device is now attached to */
+        dev_info(&intf->dev, "LD USB Device #%d now attached to major %d minor %d\n",
+                (intf->minor - USB_LD_MINOR_BASE), USB_MAJOR, intf->minor);
+exit:
+        return retval;
+error:
+        ld_usb_delete(dev);
+        return retval;
+}
+/**
+ *      ld_usb_disconnect
+ *
+ *      Called by the usb core when the device is removed from the system.
+ */
+static void ld_usb_disconnect(struct usb_interface *intf)
+{
+        struct ld_usb *dev;
+        int minor;
+        down(&disconnect_sem);
+        dev = usb_get_intfdata(intf);
+        usb_set_intfdata(intf, NULL);
+        down(&dev->sem);
+        minor = intf->minor;
+        /* give back our minor */
+        usb_deregister_dev(intf, &ld_usb_class);
+        /* if the device is not opened, then we clean up right now */
+        if (!dev->open_count) {
+                up(&dev->sem);
+                ld_usb_delete(dev);
+        } else {
+                dev->intf = NULL;
+                up(&dev->sem);
+        }
+        up(&disconnect_sem);
+        dev_info(&intf->dev, "LD USB Device #%d now disconnected\n",
+                 (minor - USB_LD_MINOR_BASE));
+}
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver ld_usb_driver = {
+        .owner =        THIS_MODULE,
+        .name =         "ldusb",
+        .probe =        ld_usb_probe,
+        .disconnect =   ld_usb_disconnect,
+        .id_table =     ld_usb_table,
+};
+/**
+ *      ld_usb_init
+ */
+static int __init ld_usb_init(void)
+{
+        int retval;
+        /* register this driver with the USB subsystem */
+        retval = usb_register(&ld_usb_driver);
+        if (retval)
+                err("usb_register failed for the "__FILE__" driver. Error number %d\n", retval);
+        return retval;
+}
+/**
+ *      ld_usb_exit
+ */
+static void __exit ld_usb_exit(void)
+{
+        /* deregister this driver with the USB subsystem */
+        usb_deregister(&ld_usb_driver);
+}
+module_init(ld_usb_init);
+module_exit(ld_usb_exit);
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 755a4570477f..26266b30028e 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -19,11 +19,16 @@
 #define DATA_MAX  32
 /*
+ * Defined by USB 2.0 clause 9.3, table 9.2.
+ */
+#define SETUP_MAX  8
+/*
 * This limit exists to prevent OOMs when the user process stops reading.
 */
 #define EVENT_MAX  25
-#define PRINTF_DFL  120
+#define PRINTF_DFL  130
 struct mon_event_text {
        struct list_head e_link;
@@ -33,7 +38,9 @@ struct mon_event_text {
        unsigned int tstamp;
        int length;             /* Depends on type: xfer length or act length */
        int status;
+        char setup_flag;
        char data_flag;
+        unsigned char setup[SETUP_MAX];
        unsigned char data[DATA_MAX];
 };
@@ -64,6 +71,22 @@ static void mon_text_dtor(void *, kmem_cache_t *, unsigned long);
 * This is called with the whole mon_bus locked, so no additional lock.
 */
+static inline char mon_text_get_setup(struct mon_event_text *ep,
+    struct urb *urb, char ev_type)
+{
+        if (!usb_pipecontrol(urb->pipe) || ev_type != 'S')
+                return '-';
+        if (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)
+                return 'D';
+        if (urb->setup_packet == NULL)
+                return 'Z';     /* '0' would be not as pretty. */
+        memcpy(ep->setup, urb->setup_packet, SETUP_MAX);
+        return 0;
+}
 static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
    int len, char ev_type)
 {
@@ -90,7 +113,6 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
        /*
         * Bulk is easy to shortcut reliably. 
-         * XXX Control needs setup packet taken.
         * XXX Other pipe types need consideration. Currently, we overdo it
         * and collect garbage for them: better more than less.
         */
@@ -144,6 +166,7 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb,
        /* Collecting status makes debugging sense for submits, too */
        ep->status = urb->status;
+        ep->setup_flag = mon_text_get_setup(ep, urb, ev_type);
        ep->data_flag = mon_text_get_data(ep, urb, ep->length, ev_type);
        rp->nevents++;
@@ -299,10 +322,25 @@ static ssize_t mon_text_read(struct file *file, char __user *buf,
        default: /* PIPE_BULK */  utype = 'B';
        }
        cnt += snprintf(pbuf + cnt, limit - cnt,
-            "%lx %u %c %c%c:%03u:%02u %d %d",
+            "%lx %u %c %c%c:%03u:%02u",
            ep->id, ep->tstamp, ep->type,
-            utype, udir, usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe),
+            utype, udir, usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe));
-            ep->status, ep->length);
+        if (ep->setup_flag == 0) {   /* Setup packet is present and captured */
+                cnt += snprintf(pbuf + cnt, limit - cnt,
+                    " s %02x %02x %04x %04x %04x",
+                    ep->setup[0],
+                    ep->setup[1],
+                    (ep->setup[3] << 8) | ep->setup[2],
+                    (ep->setup[5] << 8) | ep->setup[4],
+                    (ep->setup[7] << 8) | ep->setup[6]);
+        } else if (ep->setup_flag != '-') { /* Unable to capture setup packet */
+                cnt += snprintf(pbuf + cnt, limit - cnt,
+                    " %c __ __ ____ ____ ____", ep->setup_flag);
+        } else {                     /* No setup for this kind of URB */
+                cnt += snprintf(pbuf + cnt, limit - cnt, " %d", ep->status);
+        }
+        cnt += snprintf(pbuf + cnt, limit - cnt, " %d", ep->length);
        if ((data_len = ep->length) > 0) {
                if (ep->data_flag == 0) {
diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c
index fd6ff4cb2c62..7ffa99b9760f 100644
--- a/drivers/usb/net/kaweth.c
+++ b/drivers/usb/net/kaweth.c
@@ -477,7 +477,7 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 }
 static void kaweth_usb_receive(struct urb *, struct pt_regs *regs);
-static int kaweth_resubmit_rx_urb(struct kaweth_device *, int);
+static int kaweth_resubmit_rx_urb(struct kaweth_device *, unsigned);
 /****************************************************************
        int_callback
@@ -550,7 +550,7 @@ static void kaweth_resubmit_tl(void *d)
 *     kaweth_resubmit_rx_urb
 ****************************************************************/
 static int kaweth_resubmit_rx_urb(struct kaweth_device *kaweth,
-                                                int mem_flags)
+                                                unsigned mem_flags)
 {
        int result;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d882fa3ad19a..0b03ddab53d9 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -264,16 +264,26 @@
 /*
 * Version Information
 */
-#define DRIVER_VERSION "v1.4.2"
+#define DRIVER_VERSION "v1.4.3"
 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>"
 #define DRIVER_DESC "USB FTDI Serial Converters Driver"
 static int debug;
-static struct usb_device_id id_table_sio [] = {
+/* struct ftdi_sio_quirk is used by devices requiring special attention. */
-        { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
+struct ftdi_sio_quirk {
-        { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
+        void (*setup)(struct usb_serial *); /* Special settings during startup. */
-        { }                                             /* Terminating entry */
+};
+static void  ftdi_USB_UIRT_setup        (struct usb_serial *serial);
+static void  ftdi_HE_TIRA1_setup        (struct usb_serial *serial);
+static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
+        .setup = ftdi_USB_UIRT_setup,
+};
+static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
+        .setup = ftdi_HE_TIRA1_setup,
 };
 /*
@@ -288,237 +298,11 @@ static struct usb_device_id id_table_sio [] = {
 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
 * the earlier FT8U232AM and FT8U232BM.  For now, include all known VID/PID
 * combinations in both tables.
- * FIXME: perhaps bcdDevice can also identify 12MHz devices, but I don't know
+ * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
- * if those ever went into mass production. [Ian Abbott]
+ * but I don't know if those ever went into mass production. [Ian Abbott]
 */
-static struct usb_device_id id_table_8U232AM [] = {
-        { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0, 0x3ff) },
-        { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
-        { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
-        { USB_DEVICE_VER(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_632_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_634_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_547_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_633_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_631_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_635_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_640_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_642_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_VNHCPCUSB_D_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_DSS20_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2101_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2102_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2103_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2104_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_3_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_3_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_3_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_3_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_5_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_6_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_7_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_8_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_3_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_5_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_6_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_7_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_8_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_3_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_5_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_6_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_7_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_8_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(IDTECH_VID, IDTECH_IDT1221U_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(OCT_VID, OCT_US101_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_1, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_R2X0, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_3, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_4, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, INSIDE_ACCESSO, 0, 0x3ff) },
-        { USB_DEVICE_VER(INTREPID_VID, INTREPID_VALUECAN_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0, 0x3ff) },
-        { }                                             /* Terminating entry */
-};
-static struct usb_device_id id_table_FT232BM [] = {
-        { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_632_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_634_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_547_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_633_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_631_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_635_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_640_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_XF_642_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_VNHCPCUSB_D_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_DSS20_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_0_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_5_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_6_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_PIEGROUP_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2101_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2102_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2103_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2104_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_5_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_6_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_7_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_8_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_5_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_6_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_7_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_8_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_3_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_5_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_6_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_7_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_8_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(IDTECH_VID, IDTECH_IDT1221U_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(OCT_VID, OCT_US101_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_1, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_R2X0, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_3, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_4, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E808_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E809_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80A_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80B_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80C_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80D_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80E_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80F_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E888_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E889_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88A_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88B_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88C_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88D_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
-        { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
-        { USB_DEVICE_VER(FTDI_VID, INSIDE_ACCESSO, 0x400, 0xffff) },
-        { USB_DEVICE_VER(INTREPID_VID, INTREPID_VALUECAN_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) },
-        { }                                             /* Terminating entry */
-};
-static struct usb_device_id id_table_USB_UIRT [] = {
-        { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID) },
-        { }                                             /* Terminating entry */
-};
-static struct usb_device_id id_table_HE_TIRA1 [] = {
-        { USB_DEVICE_VER(FTDI_VID, FTDI_HE_TIRA1_PID, 0x400, 0xffff) },
-        { }                                             /* Terminating entry */
-};
-static struct usb_device_id id_table_FT2232C[] = {
-        { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
-        { }                                             /* Terminating entry */
-};
 static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
@@ -540,14 +324,14 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
        { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_0_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_1_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_2_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_3_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_4_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_5_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_6_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
        { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
        { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
@@ -597,35 +381,37 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
        { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
        { USB_DEVICE(OCT_VID, OCT_US101_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_HE_TIRA1_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
-        { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID) },
+                .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
+        { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
        { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
        { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
        { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
        { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E808_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E809_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80A_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80B_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80C_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80D_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80E_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80F_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E888_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E889_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88A_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88B_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88C_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88D_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_1_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
-        { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_2_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
        { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
@@ -642,7 +428,7 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
        { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) },
+        { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
        { }                                             /* Terminating entry */
 };
@@ -705,12 +491,8 @@ struct ftdi_private {
 ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP )
 /* function prototypes for a FTDI serial converter */
-static int  ftdi_SIO_startup            (struct usb_serial *serial);
+static int  ftdi_sio_probe      (struct usb_serial *serial, const struct usb_device_id *id);
-static int  ftdi_8U232AM_startup        (struct usb_serial *serial);
+static int  ftdi_sio_attach             (struct usb_serial *serial);
-static int  ftdi_FT232BM_startup        (struct usb_serial *serial);
-static int  ftdi_FT2232C_startup        (struct usb_serial *serial);
-static int  ftdi_USB_UIRT_startup       (struct usb_serial *serial);
-static int  ftdi_HE_TIRA1_startup       (struct usb_serial *serial);
 static void ftdi_shutdown               (struct usb_serial *serial);
 static int  ftdi_open                   (struct usb_serial_port *port, struct file *filp);
 static void ftdi_close                  (struct usb_serial_port *port, struct file *filp);
@@ -733,14 +515,16 @@ static unsigned short int ftdi_232am_baud_to_divisor (int baud);
 static __u32 ftdi_232bm_baud_base_to_divisor (int baud, int base);
 static __u32 ftdi_232bm_baud_to_divisor (int baud);
-static struct usb_serial_device_type ftdi_SIO_device = {
+static struct usb_serial_device_type ftdi_sio_device = {
        .owner =                THIS_MODULE,
-        .name =                 "FTDI SIO",
+        .name =                 "FTDI USB Serial Device",
-        .id_table =             id_table_sio,
+        .short_name =           "ftdi_sio",
+        .id_table =             id_table_combined,
        .num_interrupt_in =     0,
        .num_bulk_in =          1,
        .num_bulk_out =         1,
        .num_ports =            1,
+        .probe =                ftdi_sio_probe,
        .open =                 ftdi_open,
        .close =                ftdi_close,
        .throttle =             ftdi_throttle,
@@ -755,143 +539,10 @@ static struct usb_serial_device_type ftdi_SIO_device = {
        .ioctl =                ftdi_ioctl,
        .set_termios =          ftdi_set_termios,
        .break_ctl =            ftdi_break_ctl,
-        .attach =               ftdi_SIO_startup,
+        .attach =               ftdi_sio_attach,
        .shutdown =             ftdi_shutdown,
 };
-static struct usb_serial_device_type ftdi_8U232AM_device = {
-        .owner =                THIS_MODULE,
-        .name =                 "FTDI 8U232AM Compatible",
-        .id_table =             id_table_8U232AM,
-        .num_interrupt_in =     0,
-        .num_bulk_in =          1,
-        .num_bulk_out =         1,
-        .num_ports =            1,
-        .open =                 ftdi_open,
-        .close =                ftdi_close,
-        .throttle =             ftdi_throttle,
-        .unthrottle =           ftdi_unthrottle,
-        .write =                ftdi_write,
-        .write_room =           ftdi_write_room,
-        .chars_in_buffer =      ftdi_chars_in_buffer,
-        .read_bulk_callback =   ftdi_read_bulk_callback,
-        .write_bulk_callback =  ftdi_write_bulk_callback,
-        .tiocmget =             ftdi_tiocmget,
-        .tiocmset =             ftdi_tiocmset,
-        .ioctl =                ftdi_ioctl,
-        .set_termios =          ftdi_set_termios,
-        .break_ctl =            ftdi_break_ctl,
-        .attach =               ftdi_8U232AM_startup,
-        .shutdown =             ftdi_shutdown,
-};
-static struct usb_serial_device_type ftdi_FT232BM_device = {
-        .owner =                THIS_MODULE,
-        .name =                 "FTDI FT232BM Compatible",
-        .id_table =             id_table_FT232BM,
-        .num_interrupt_in =     0,
-        .num_bulk_in =          1,
-        .num_bulk_out =         1,
-        .num_ports =            1,
-        .open =                 ftdi_open,
-        .close =                ftdi_close,
-        .throttle =             ftdi_throttle,
-        .unthrottle =           ftdi_unthrottle,
-        .write =                ftdi_write,
-        .write_room =           ftdi_write_room,
-        .chars_in_buffer =      ftdi_chars_in_buffer,
-        .read_bulk_callback =   ftdi_read_bulk_callback,
-        .write_bulk_callback =  ftdi_write_bulk_callback,
-        .tiocmget =             ftdi_tiocmget,
-        .tiocmset =             ftdi_tiocmset,
-        .ioctl =                ftdi_ioctl,
-        .set_termios =          ftdi_set_termios,
-        .break_ctl =            ftdi_break_ctl,
-        .attach =               ftdi_FT232BM_startup,
-        .shutdown =             ftdi_shutdown,
-};
-static struct usb_serial_device_type ftdi_FT2232C_device = {
-        .owner =                THIS_MODULE,
-        .name =                 "FTDI FT2232C Compatible",
-        .id_table =             id_table_FT2232C,
-        .num_interrupt_in =     0,
-        .num_bulk_in =          1,
-        .num_bulk_out =         1,
-        .num_ports =            1,
-        .open =                 ftdi_open,
-        .close =                ftdi_close,
-        .throttle =             ftdi_throttle,
-        .unthrottle =           ftdi_unthrottle,
-        .write =                ftdi_write,
-        .write_room =           ftdi_write_room,
-        .chars_in_buffer =      ftdi_chars_in_buffer,
-        .read_bulk_callback =   ftdi_read_bulk_callback,
-        .write_bulk_callback =  ftdi_write_bulk_callback,
-        .tiocmget =             ftdi_tiocmget,
-        .tiocmset =             ftdi_tiocmset,
-        .ioctl =                ftdi_ioctl,
-        .set_termios =          ftdi_set_termios,
-        .break_ctl =            ftdi_break_ctl,
-        .attach =               ftdi_FT2232C_startup,
-        .shutdown =             ftdi_shutdown,
-};
-static struct usb_serial_device_type ftdi_USB_UIRT_device = {
-        .owner =                THIS_MODULE,
-        .name =                 "USB-UIRT Infrared Tranceiver",
-        .id_table =             id_table_USB_UIRT,
-        .num_interrupt_in =     0,
-        .num_bulk_in =          1,
-        .num_bulk_out =         1,
-        .num_ports =            1,
-        .open =                 ftdi_open,
-        .close =                ftdi_close,
-        .throttle =             ftdi_throttle,
-        .unthrottle =           ftdi_unthrottle,
-        .write =                ftdi_write,
-        .write_room =           ftdi_write_room,
-        .chars_in_buffer =      ftdi_chars_in_buffer,
-        .read_bulk_callback =   ftdi_read_bulk_callback,
-        .write_bulk_callback =  ftdi_write_bulk_callback,
-        .tiocmget =             ftdi_tiocmget,
-        .tiocmset =             ftdi_tiocmset,
-        .ioctl =                ftdi_ioctl,
-        .set_termios =          ftdi_set_termios,
-        .break_ctl =            ftdi_break_ctl,
-        .attach =               ftdi_USB_UIRT_startup,
-        .shutdown =             ftdi_shutdown,
-};
-/* The TIRA1 is based on a  FT232BM which requires a fixed baud rate of 100000
- * and which requires RTS-CTS to be enabled. */
-static struct usb_serial_device_type ftdi_HE_TIRA1_device = {
-        .owner =                THIS_MODULE,
-        .name =                 "Home-Electronics TIRA-1 IR Transceiver",
-        .id_table =             id_table_HE_TIRA1,
-        .num_interrupt_in =     0,
-        .num_bulk_in =          1,
-        .num_bulk_out =         1,
-        .num_ports =            1,
-        .open =                 ftdi_open,
-        .close =                ftdi_close,
-        .throttle =             ftdi_throttle,
-        .unthrottle =           ftdi_unthrottle,
-        .write =                ftdi_write,
-        .write_room =           ftdi_write_room,
-        .chars_in_buffer =      ftdi_chars_in_buffer,
-        .read_bulk_callback =   ftdi_read_bulk_callback,
-        .write_bulk_callback =  ftdi_write_bulk_callback,
-        .tiocmget =             ftdi_tiocmget,
-        .tiocmset =             ftdi_tiocmset,
-        .ioctl =                ftdi_ioctl,
-        .set_termios =          ftdi_set_termios,
-        .break_ctl =            ftdi_break_ctl,
-        .attach =               ftdi_HE_TIRA1_startup,
-        .shutdown =             ftdi_shutdown,
-};
 #define WDR_TIMEOUT 5000 /* default urb timeout */
@@ -1212,6 +863,59 @@ check_and_exit:
 } /* set_serial_info */
+/* Determine type of FTDI chip based on USB config and descriptor. */
+static void ftdi_determine_type(struct usb_serial_port *port)
+{
+        struct ftdi_private *priv = usb_get_serial_port_data(port);
+        struct usb_serial *serial = port->serial;
+        struct usb_device *udev = serial->dev;
+        unsigned version;
+        unsigned interfaces;
+        /* Assume it is not the original SIO device for now. */
+        priv->baud_base = 48000000 / 16;
+        priv->write_offset = 0;
+        version = le16_to_cpu(udev->descriptor.bcdDevice);
+        interfaces = udev->actconfig->desc.bNumInterfaces;
+        dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __FUNCTION__,
+                        version, interfaces);
+        if (interfaces > 1) {
+                int inter;
+                /* Multiple interfaces.  Assume FT2232C. */
+                priv->chip_type = FT2232C;
+                /* Determine interface code. */
+                inter = serial->interface->altsetting->desc.bInterfaceNumber;
+                if (inter == 0) {
+                        priv->interface = PIT_SIOA;
+                } else {
+                        priv->interface = PIT_SIOB;
+                }
+                /* BM-type devices have a bug where bcdDevice gets set
+                 * to 0x200 when iSerialNumber is 0.  */
+                if (version < 0x500) {
+                        dbg("%s: something fishy - bcdDevice too low for multi-interface device",
+                                        __FUNCTION__);
+                }
+        } else if (version < 0x200) {
+                /* Old device.  Assume its the original SIO. */
+                priv->chip_type = SIO;
+                priv->baud_base = 12000000 / 16;
+                priv->write_offset = 1;
+        } else if (version < 0x400) {
+                /* Assume its an FT8U232AM (or FT8U245AM) */
+                /* (It might be a BM because of the iSerialNumber bug,
+                 * but it will still work as an AM device.) */
+                priv->chip_type = FT8U232AM;
+        } else {
+                /* Assume its an FT232BM (or FT245BM) */
+                priv->chip_type = FT232BM;
+        }
+        info("Detected %s", ftdi_chip_name[priv->chip_type]);
+}
 /*
 * ***************************************************************************
 * Sysfs Attribute
@@ -1355,12 +1059,20 @@ static void remove_sysfs_attrs(struct usb_serial *serial)
 * ***************************************************************************
 */
-/* Common startup subroutine */
+/* Probe function to check for special devices */
-/* Called from ftdi_SIO_startup, etc. */
+static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id)
-static int ftdi_common_startup (struct usb_serial *serial)
+{
+        usb_set_serial_data(serial, (void *)id->driver_info);
+        return (0);
+}
+/* attach subroutine */
+static int ftdi_sio_attach (struct usb_serial *serial)
 {
        struct usb_serial_port *port = serial->port[0];
        struct ftdi_private *priv;
+        struct ftdi_sio_quirk *quirk;
        
        dbg("%s",__FUNCTION__);
@@ -1400,150 +1112,49 @@ static int ftdi_common_startup (struct usb_serial *serial)
        port->bulk_out_buffer = NULL;
        usb_set_serial_port_data(serial->port[0], priv);
-        
-        return (0);
-}
-/* Startup for the SIO chip */
-/* Called from usbserial:serial_probe */
-static int ftdi_SIO_startup (struct usb_serial *serial)
-{
-        struct ftdi_private *priv;
-        int err;
-        dbg("%s",__FUNCTION__);
-        err = ftdi_common_startup(serial);
-        if (err){
-                return (err);
-        }
-        priv = usb_get_serial_port_data(serial->port[0]);
-        priv->chip_type = SIO;
-        priv->baud_base = 12000000 / 16;
-        priv->write_offset = 1;
-        
-        return (0);
-}
-/* Startup for the 8U232AM chip */
-/* Called from usbserial:serial_probe */
-static int ftdi_8U232AM_startup (struct usb_serial *serial)
-{ /* ftdi_8U232AM_startup */
-        struct ftdi_private *priv;
-        int err;
-        dbg("%s",__FUNCTION__);
-        err = ftdi_common_startup(serial);
-        if (err){
-                return (err);
-        }
-        priv = usb_get_serial_port_data(serial->port[0]);
+        ftdi_determine_type (serial->port[0]);
-        priv->chip_type = FT8U232AM;
-        priv->baud_base = 48000000 / 2; /* Would be / 16, but FTDI supports 0.125, 0.25 and 0.5 divisor fractions! */
-        
        create_sysfs_attrs(serial);
-        
-        return (0);
-} /* ftdi_8U232AM_startup */
-/* Startup for the FT232BM chip */
+        /* Check for device requiring special set up. */
-/* Called from usbserial:serial_probe */
+        quirk = (struct ftdi_sio_quirk *)usb_get_serial_data(serial);
-static int ftdi_FT232BM_startup (struct usb_serial *serial)
+        if (quirk && quirk->setup) {
-{ /* ftdi_FT232BM_startup */
+                quirk->setup(serial);
-        struct ftdi_private *priv;
-        int err;
-        dbg("%s",__FUNCTION__);
-        err = ftdi_common_startup(serial);
-        if (err){
-                return (err);
        }
-        priv = usb_get_serial_port_data(serial->port[0]);
-        priv->chip_type = FT232BM;
-        priv->baud_base = 48000000 / 2; /* Would be / 16, but FT232BM supports multiple of 0.125 divisor fractions! */
        
-        create_sysfs_attrs(serial);
        return (0);
-} /* ftdi_FT232BM_startup */
+} /* ftdi_sio_attach */
-/* Startup for the FT2232C chip */
-/* Called from usbserial:serial_probe */
-static int ftdi_FT2232C_startup (struct usb_serial *serial)
-{ /* ftdi_FT2232C_startup */
-        struct ftdi_private *priv;
-        int err;
-        int inter;
-        dbg("%s",__FUNCTION__);
-        err = ftdi_common_startup(serial);
-        if (err){
-                return (err);
-        }
-        priv = usb_get_serial_port_data(serial->port[0]);
-        priv->chip_type = FT2232C;
-        inter = serial->interface->altsetting->desc.bInterfaceNumber;
-        if (inter) {
+/* Setup for the USB-UIRT device, which requires hardwired
-                priv->interface = PIT_SIOB;
+ * baudrate (38400 gets mapped to 312500) */
-        }
-        else  {
-                priv->interface = PIT_SIOA;
-        }
-        priv->baud_base = 48000000 / 2; /* Would be / 16, but FT2232C supports multiple of 0.125 divisor fractions! */
-        
-        create_sysfs_attrs(serial);
-        return (0);
-} /* ftdi_FT2232C_startup */
-/* Startup for the USB-UIRT device, which requires hardwired baudrate (38400 gets mapped to 312500) */
 /* Called from usbserial:serial_probe */
-static int ftdi_USB_UIRT_startup (struct usb_serial *serial)
+static void ftdi_USB_UIRT_setup (struct usb_serial *serial)
-{ /* ftdi_USB_UIRT_startup */
+{
        struct ftdi_private *priv;
-        int err;
        dbg("%s",__FUNCTION__);
-        err = ftdi_8U232AM_startup(serial);
-        if (err){
-                return (err);
-        }
        priv = usb_get_serial_port_data(serial->port[0]);
        priv->flags |= ASYNC_SPD_CUST;
        priv->custom_divisor = 77;
        priv->force_baud = B38400;
-        
+} /* ftdi_USB_UIRT_setup */
-        return (0);
-} /* ftdi_USB_UIRT_startup */
-/* Startup for the HE-TIRA1 device, which requires hardwired
+/* Setup for the HE-TIRA1 device, which requires hardwired
- * baudrate (38400 gets mapped to 100000) */
+ * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */
-static int ftdi_HE_TIRA1_startup (struct usb_serial *serial)
+static void ftdi_HE_TIRA1_setup (struct usb_serial *serial)
-{ /* ftdi_HE_TIRA1_startup */
+{
        struct ftdi_private *priv;
-        int err;
        dbg("%s",__FUNCTION__);
-        err = ftdi_FT232BM_startup(serial);
-        if (err){
-                return (err);
-        }
        priv = usb_get_serial_port_data(serial->port[0]);
        priv->flags |= ASYNC_SPD_CUST;
        priv->custom_divisor = 240;
        priv->force_baud = B38400;
        priv->force_rtscts = 1;
-        
+} /* ftdi_HE_TIRA1_setup */
-        return (0);
-} /* ftdi_HE_TIRA1_startup */
 /* ftdi_shutdown is called from usbserial:usb_serial_disconnect 
@@ -2367,60 +1978,11 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne
 {
        struct ftdi_private *priv = usb_get_serial_port_data(port);
-        int  ret, mask;
-        
        dbg("%s cmd 0x%04x", __FUNCTION__, cmd);
        /* Based on code from acm.c and others */
        switch (cmd) {
-        case TIOCMBIS: /* turns on (Sets) the lines as specified by the mask */
-                dbg("%s TIOCMBIS", __FUNCTION__);
-                if (get_user(mask, (unsigned long __user *) arg))
-                        return -EFAULT;
-                if (mask & TIOCM_DTR){
-                        if ((ret = set_dtr(port, HIGH)) < 0) {
-                                err("Urb to set DTR failed");
-                                return(ret);
-                        }
-                }
-                if (mask & TIOCM_RTS) {
-                        if ((ret = set_rts(port, HIGH)) < 0){
-                                err("Urb to set RTS failed");
-                                return(ret);
-                        }
-                }
-                return(0);
-                break;
-        case TIOCMBIC: /* turns off (Clears) the lines as specified by the mask */
-                dbg("%s TIOCMBIC", __FUNCTION__);
-                if (get_user(mask, (unsigned long __user *) arg))
-                        return -EFAULT;
-                if (mask & TIOCM_DTR){
-                        if ((ret = set_dtr(port, LOW)) < 0){
-                                err("Urb to unset DTR failed");
-                                return(ret);
-                        }
-                }       
-                if (mask & TIOCM_RTS) {
-                        if ((ret = set_rts(port, LOW)) < 0){
-                                err("Urb to unset RTS failed");
-                                return(ret);
-                        }
-                }
-                return(0);
-                break;
-                /*
-                 * I had originally implemented TCSET{A,S}{,F,W} and
-                 * TCGET{A,S} here separately, however when testing I
-                 * found that the higher layers actually do the termios
-                 * conversions themselves and pass the call onto
-                 * ftdi_sio_set_termios. 
-                 *
-                 */
        case TIOCGSERIAL: /* gets serial port data */
                return get_serial_info(port, (struct serial_struct __user *) arg);
@@ -2516,24 +2078,9 @@ static int __init ftdi_init (void)
        int retval;
        dbg("%s", __FUNCTION__);
-        retval = usb_serial_register(&ftdi_SIO_device);
+        retval = usb_serial_register(&ftdi_sio_device);
-        if (retval)
-                goto failed_SIO_register;
-        retval = usb_serial_register(&ftdi_8U232AM_device);
-        if (retval)
-                goto failed_8U232AM_register;
-        retval = usb_serial_register(&ftdi_FT232BM_device);
-        if (retval)
-                goto failed_FT232BM_register;
-        retval = usb_serial_register(&ftdi_FT2232C_device);
-        if (retval)
-                goto failed_FT2232C_register;
-        retval = usb_serial_register(&ftdi_USB_UIRT_device);
-        if (retval)
-                goto failed_USB_UIRT_register;
-        retval = usb_serial_register(&ftdi_HE_TIRA1_device);
        if (retval)
-                goto failed_HE_TIRA1_register;
+                goto failed_sio_register;
        retval = usb_register(&ftdi_driver);
        if (retval) 
                goto failed_usb_register;
@@ -2541,18 +2088,8 @@ static int __init ftdi_init (void)
        info(DRIVER_VERSION ":" DRIVER_DESC);
        return 0;
 failed_usb_register:
-        usb_serial_deregister(&ftdi_HE_TIRA1_device);
+        usb_serial_deregister(&ftdi_sio_device);
-failed_HE_TIRA1_register:
+failed_sio_register:
-        usb_serial_deregister(&ftdi_USB_UIRT_device);
-failed_USB_UIRT_register:
-        usb_serial_deregister(&ftdi_FT2232C_device);
-failed_FT2232C_register:
-        usb_serial_deregister(&ftdi_FT232BM_device);
-failed_FT232BM_register:
-        usb_serial_deregister(&ftdi_8U232AM_device);
-failed_8U232AM_register:
-        usb_serial_deregister(&ftdi_SIO_device);
-failed_SIO_register:
        return retval;
 }
@@ -2563,12 +2100,7 @@ static void __exit ftdi_exit (void)
        dbg("%s", __FUNCTION__);
        usb_deregister (&ftdi_driver);
-        usb_serial_deregister (&ftdi_HE_TIRA1_device);
+        usb_serial_deregister (&ftdi_sio_device);
-        usb_serial_deregister (&ftdi_USB_UIRT_device);
-        usb_serial_deregister (&ftdi_FT2232C_device);
-        usb_serial_deregister (&ftdi_FT232BM_device);
-        usb_serial_deregister (&ftdi_8U232AM_device);
-        usb_serial_deregister (&ftdi_SIO_device);
 }
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 9fcc7bd1fbe4..bd0ab3039bdd 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -697,7 +697,7 @@ UNUSUAL_DEV(  0x07af, 0x0004, 0x0100, 0x0133,
 UNUSUAL_DEV(  0x07af, 0x0005, 0x0100, 0x0100, 
                "Microtech",
                "USB-SCSI-HD50",
-                US_SC_SCSI, US_PR_BULK, usb_stor_euscsi_init,
+                US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init,
                US_FL_SCM_MULT_TARG ), 
 #ifdef CONFIG_USB_STORAGE_DPCM
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index cd4e06b74ab6..041ab8c51a64 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -81,7 +81,6 @@ extern __u8 isa_irq_to_vector_map[16];
 extern struct hw_interrupt_type irq_type_ia64_lsapic;   /* CPU-internal interrupt controller */
-extern int assign_irq_vector_nopanic (int irq); /* allocate a free vector without panic */
 extern int assign_irq_vector (int irq); /* allocate a free vector */
 extern void free_irq_vector (int vector);
 extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h
index 9902185c0288..1df1c9f61a65 100644
--- a/include/asm-ia64/sn/xp.h
+++ b/include/asm-ia64/sn/xp.h
@@ -16,7 +16,6 @@
 #define _ASM_IA64_SN_XP_H
-#include <linux/version.h>
 #include <linux/cache.h>
 #include <linux/hardirq.h>
 #include <asm/sn/types.h>
diff --git a/include/asm-sparc64/seccomp.h b/include/asm-sparc64/seccomp.h
new file mode 100644
index 000000000000..7fcd9968192b
--- /dev/null
+++ b/include/asm-sparc64/seccomp.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_SECCOMP_H
+#include <linux/thread_info.h> /* already defines TIF_32BIT */
+#ifndef TIF_32BIT
+#error "unexpected TIF_32BIT on sparc64"
+#endif
+#include <linux/unistd.h>
+#define __NR_seccomp_read __NR_read
+#define __NR_seccomp_write __NR_write
+#define __NR_seccomp_exit __NR_exit
+#define __NR_seccomp_sigreturn __NR_rt_sigreturn
+#define __NR_seccomp_read_32 __NR_read
+#define __NR_seccomp_write_32 __NR_write
+#define __NR_seccomp_exit_32 __NR_exit
+#define __NR_seccomp_sigreturn_32 __NR_sigreturn
+#endif /* _ASM_SECCOMP_H */
diff --git a/include/asm-v850/checksum.h b/include/asm-v850/checksum.h
index d3aedb7bfc5c..4df5e71098f9 100644
--- a/include/asm-v850/checksum.h
+++ b/include/asm-v850/checksum.h
@@ -1,8 +1,8 @@
 /*
 * include/asm-v850/checksum.h -- Checksum ops
 *
- *  Copyright (C) 2001  NEC Corporation
+ *  Copyright (C) 2001,2005  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,2005  Miles Bader <miles@gnu.org>
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file COPYING in the main directory of this
@@ -36,8 +36,8 @@ extern unsigned int csum_partial (const unsigned char * buff, int len,
 * here even more important to align src and dst on a 32-bit (or even
 * better 64-bit) boundary
 */
-extern unsigned csum_partial_copy (const char *src, char *dst, int len,
+extern unsigned csum_partial_copy (const unsigned char *src,
-                                   unsigned sum);
+                                   unsigned char *dst, int len, unsigned sum);
 /*
@@ -46,7 +46,8 @@ extern unsigned csum_partial_copy (const char *src, char *dst, int len,
 * here even more important to align src and dst on a 32-bit (or even
 * better 64-bit) boundary
 */
-extern unsigned csum_partial_copy_from_user (const char *src, char *dst,
+extern unsigned csum_partial_copy_from_user (const unsigned char *src,
+                                             unsigned char *dst,
                                             int len, unsigned sum,
                                             int *csum_err);
diff --git a/include/asm-v850/mmu.h b/include/asm-v850/mmu.h
index e30a52becfd6..267768c66ef6 100644
--- a/include/asm-v850/mmu.h
+++ b/include/asm-v850/mmu.h
@@ -1,22 +1,11 @@
-/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
+/* Copyright (C) 2002, 2005, David McCullough <davidm@snapgear.com> */
 #ifndef __V850_MMU_H__
 #define __V850_MMU_H__
-struct mm_rblock_struct {
-        int             size;
-        int             refcount;
-        void    *kblock;
-};
-struct mm_tblock_struct {
-        struct mm_rblock_struct *rblock;
-        struct mm_tblock_struct *next;
-};
 typedef struct {
-        struct mm_tblock_struct tblock;
+        struct vm_list_struct   *vmlist;
-        unsigned long                   end_brk;
+        unsigned long           end_brk;
 } mm_context_t;
 #endif /* __V850_MMU_H__ */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index eb282b581546..724637792996 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -938,17 +938,17 @@ static inline void usb_fill_int_urb (struct urb *urb,
 }
 extern void usb_init_urb(struct urb *urb);
-extern struct urb *usb_alloc_urb(int iso_packets, int mem_flags);
+extern struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags);
 extern void usb_free_urb(struct urb *urb);
 #define usb_put_urb usb_free_urb
 extern struct urb *usb_get_urb(struct urb *urb);
-extern int usb_submit_urb(struct urb *urb, int mem_flags);
+extern int usb_submit_urb(struct urb *urb, unsigned mem_flags);
 extern int usb_unlink_urb(struct urb *urb);
 extern void usb_kill_urb(struct urb *urb);
 #define HAVE_USB_BUFFERS
 void *usb_buffer_alloc (struct usb_device *dev, size_t size,
-        int mem_flags, dma_addr_t *dma);
+        unsigned mem_flags, dma_addr_t *dma);
 void usb_buffer_free (struct usb_device *dev, size_t size,
        void *addr, dma_addr_t dma);
@@ -1055,7 +1055,7 @@ int usb_sg_init (
        struct scatterlist      *sg,
        int                     nents,
        size_t                  length,
-        int                     mem_flags
+        unsigned                mem_flags
 );
 void usb_sg_cancel (struct usb_sg_request *io);
 void usb_sg_wait (struct usb_sg_request *io);
diff --git a/include/linux/usb_cdc.h b/include/linux/usb_cdc.h
index f22d6beecc73..ba617c372455 100644
--- a/include/linux/usb_cdc.h
+++ b/include/linux/usb_cdc.h
@@ -34,6 +34,7 @@
 #define USB_CDC_ACM_TYPE                0x02            /* acm_descriptor */
 #define USB_CDC_UNION_TYPE              0x06            /* union_desc */
 #define USB_CDC_COUNTRY_TYPE            0x07
+#define USB_CDC_NETWORK_TERMINAL_TYPE   0x0a            /* network_terminal_desc */
 #define USB_CDC_ETHERNET_TYPE           0x0f            /* ether_desc */
 #define USB_CDC_WHCM_TYPE               0x11
 #define USB_CDC_MDLM_TYPE               0x12            /* mdlm_desc */
@@ -83,6 +84,18 @@ struct usb_cdc_union_desc {
        /* ... and there could be other slave interfaces */
 } __attribute__ ((packed));
+/* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */
+struct usb_cdc_network_terminal_desc {
+        __u8    bLength;
+        __u8    bDescriptorType;
+        __u8    bDescriptorSubType;
+        __u8    bEntityId;
+        __u8    iName;
+        __u8    bChannelIndex;
+        __u8    bPhysicalInterface;
+} __attribute__ ((packed));
 /* "Ethernet Networking Functional Descriptor" from CDC spec 5.2.3.16 */
 struct usb_cdc_ether_desc {
        __u8    bLength;
diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h
index b00f127cb447..71e608607324 100644
--- a/include/linux/usb_gadget.h
+++ b/include/linux/usb_gadget.h
@@ -107,18 +107,18 @@ struct usb_ep_ops {
        int (*disable) (struct usb_ep *ep);
        struct usb_request *(*alloc_request) (struct usb_ep *ep,
-                int gfp_flags);
+                unsigned gfp_flags);
        void (*free_request) (struct usb_ep *ep, struct usb_request *req);
        void *(*alloc_buffer) (struct usb_ep *ep, unsigned bytes,
-                dma_addr_t *dma, int gfp_flags);
+                dma_addr_t *dma, unsigned gfp_flags);
        void (*free_buffer) (struct usb_ep *ep, void *buf, dma_addr_t dma,
                unsigned bytes);
        // NOTE:  on 2.6, drivers may also use dma_map() and
        // dma_sync_single_*() to directly manage dma overhead. 
        int (*queue) (struct usb_ep *ep, struct usb_request *req,
-                int gfp_flags);
+                unsigned gfp_flags);
        int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
        int (*set_halt) (struct usb_ep *ep, int value);
@@ -214,7 +214,7 @@ usb_ep_disable (struct usb_ep *ep)
 * Returns the request, or null if one could not be allocated.
 */
 static inline struct usb_request *
-usb_ep_alloc_request (struct usb_ep *ep, int gfp_flags)
+usb_ep_alloc_request (struct usb_ep *ep, unsigned gfp_flags)
 {
        return ep->ops->alloc_request (ep, gfp_flags);
 }
@@ -254,7 +254,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
 */
 static inline void *
 usb_ep_alloc_buffer (struct usb_ep *ep, unsigned len, dma_addr_t *dma,
-        int gfp_flags)
+        unsigned gfp_flags)
 {
        return ep->ops->alloc_buffer (ep, len, dma, gfp_flags);
 }
@@ -330,7 +330,7 @@ usb_ep_free_buffer (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned len)
 * reported when the usb peripheral is disconnected.
 */
 static inline int
-usb_ep_queue (struct usb_ep *ep, struct usb_request *req, int gfp_flags)
+usb_ep_queue (struct usb_ep *ep, struct usb_request *req, unsigned gfp_flags)
 {
        return ep->ops->queue (ep, req, gfp_flags);
 }