fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / usb / input / hid-core.c
index 1db813d..dd9e546 100644 (file)
@@ -4,6 +4,7 @@
  *  Copyright (c) 1999 Andreas Gal
  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ *  Copyright (c) 2006 Jiri Kosina
  */
 
 /*
@@ -32,8 +33,9 @@
 
 #include <linux/usb.h>
 
-#include "hid.h"
+#include <linux/hid.h>
 #include <linux/hiddev.h>
+#include "usbhid.h"
 
 /*
  * Version Information
@@ -55,958 +57,173 @@ module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
 
 /*
- * Register a new report for a device.
+ * Input submission and I/O error handler.
  */
 
-static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
-{
-       struct hid_report_enum *report_enum = device->report_enum + type;
-       struct hid_report *report;
-
-       if (report_enum->report_id_hash[id])
-               return report_enum->report_id_hash[id];
-
-       if (!(report = kmalloc(sizeof(struct hid_report), GFP_KERNEL)))
-               return NULL;
-       memset(report, 0, sizeof(struct hid_report));
-
-       if (id != 0)
-               report_enum->numbered = 1;
-
-       report->id = id;
-       report->type = type;
-       report->size = 0;
-       report->device = device;
-       report_enum->report_id_hash[id] = report;
-
-       list_add_tail(&report->list, &report_enum->report_list);
-
-       return report;
-}
-
-/*
- * Register a new field for this report.
- */
-
-static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
-{
-       struct hid_field *field;
-
-       if (report->maxfield == HID_MAX_FIELDS) {
-               dbg("too many fields in report");
-               return NULL;
-       }
-
-       if (!(field = kmalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
-               + values * sizeof(unsigned), GFP_KERNEL))) return NULL;
-
-       memset(field, 0, sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
-               + values * sizeof(unsigned));
-
-       field->index = report->maxfield++;
-       report->field[field->index] = field;
-       field->usage = (struct hid_usage *)(field + 1);
-       field->value = (unsigned *)(field->usage + usages);
-       field->report = report;
-
-       return field;
-}
-
-/*
- * Open a collection. The type/usage is pushed on the stack.
- */
-
-static int open_collection(struct hid_parser *parser, unsigned type)
-{
-       struct hid_collection *collection;
-       unsigned usage;
-
-       usage = parser->local.usage[0];
-
-       if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
-               dbg("collection stack overflow");
-               return -1;
-       }
-
-       if (parser->device->maxcollection == parser->device->collection_size) {
-               collection = kmalloc(sizeof(struct hid_collection) *
-                               parser->device->collection_size * 2, GFP_KERNEL);
-               if (collection == NULL) {
-                       dbg("failed to reallocate collection array");
-                       return -1;
-               }
-               memcpy(collection, parser->device->collection,
-                       sizeof(struct hid_collection) *
-                       parser->device->collection_size);
-               memset(collection + parser->device->collection_size, 0,
-                       sizeof(struct hid_collection) *
-                       parser->device->collection_size);
-               kfree(parser->device->collection);
-               parser->device->collection = collection;
-               parser->device->collection_size *= 2;
-       }
-
-       parser->collection_stack[parser->collection_stack_ptr++] =
-               parser->device->maxcollection;
-
-       collection = parser->device->collection +
-               parser->device->maxcollection++;
-       collection->type = type;
-       collection->usage = usage;
-       collection->level = parser->collection_stack_ptr - 1;
-
-       if (type == HID_COLLECTION_APPLICATION)
-               parser->device->maxapplication++;
-
-       return 0;
-}
-
-/*
- * Close a collection.
- */
-
-static int close_collection(struct hid_parser *parser)
-{
-       if (!parser->collection_stack_ptr) {
-               dbg("collection stack underflow");
-               return -1;
-       }
-       parser->collection_stack_ptr--;
-       return 0;
-}
-
-/*
- * Climb up the stack, search for the specified collection type
- * and return the usage.
- */
-
-static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
-{
-       int n;
-       for (n = parser->collection_stack_ptr - 1; n >= 0; n--)
-               if (parser->device->collection[parser->collection_stack[n]].type == type)
-                       return parser->device->collection[parser->collection_stack[n]].usage;
-       return 0; /* we know nothing about this usage type */
-}
-
-/*
- * Add a usage to the temporary parser table.
- */
-
-static int hid_add_usage(struct hid_parser *parser, unsigned usage)
-{
-       if (parser->local.usage_index >= HID_MAX_USAGES) {
-               dbg("usage index exceeded");
-               return -1;
-       }
-       parser->local.usage[parser->local.usage_index] = usage;
-       parser->local.collection_index[parser->local.usage_index] =
-               parser->collection_stack_ptr ?
-               parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
-       parser->local.usage_index++;
-       return 0;
-}
-
-/*
- * Register a new field for this report.
- */
-
-static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
-{
-       struct hid_report *report;
-       struct hid_field *field;
-       int usages;
-       unsigned offset;
-       int i;
-
-       if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) {
-               dbg("hid_register_report failed");
-               return -1;
-       }
-
-       if (parser->global.logical_maximum < parser->global.logical_minimum) {
-               dbg("logical range invalid %d %d", parser->global.logical_minimum, parser->global.logical_maximum);
-               return -1;
-       }
-
-       offset = report->size;
-       report->size += parser->global.report_size * parser->global.report_count;
-
-       if (!parser->local.usage_index) /* Ignore padding fields */
-               return 0;
-
-       usages = max_t(int, parser->local.usage_index, parser->global.report_count);
-
-       if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL)
-               return 0;
-
-       field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
-       field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
-       field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
-
-       for (i = 0; i < usages; i++) {
-               int j = i;
-               /* Duplicate the last usage we parsed if we have excess values */
-               if (i >= parser->local.usage_index)
-                       j = parser->local.usage_index - 1;
-               field->usage[i].hid = parser->local.usage[j];
-               field->usage[i].collection_index =
-                       parser->local.collection_index[j];
-       }
-
-       field->maxusage = usages;
-       field->flags = flags;
-       field->report_offset = offset;
-       field->report_type = report_type;
-       field->report_size = parser->global.report_size;
-       field->report_count = parser->global.report_count;
-       field->logical_minimum = parser->global.logical_minimum;
-       field->logical_maximum = parser->global.logical_maximum;
-       field->physical_minimum = parser->global.physical_minimum;
-       field->physical_maximum = parser->global.physical_maximum;
-       field->unit_exponent = parser->global.unit_exponent;
-       field->unit = parser->global.unit;
-
-       return 0;
-}
-
-/*
- * Read data value from item.
- */
-
-static __inline__ __u32 item_udata(struct hid_item *item)
-{
-       switch (item->size) {
-               case 1: return item->data.u8;
-               case 2: return item->data.u16;
-               case 4: return item->data.u32;
-       }
-       return 0;
-}
-
-static __inline__ __s32 item_sdata(struct hid_item *item)
-{
-       switch (item->size) {
-               case 1: return item->data.s8;
-               case 2: return item->data.s16;
-               case 4: return item->data.s32;
-       }
-       return 0;
-}
-
-/*
- * Process a global item.
- */
-
-static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
-{
-       switch (item->tag) {
-
-               case HID_GLOBAL_ITEM_TAG_PUSH:
-
-                       if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
-                               dbg("global enviroment stack overflow");
-                               return -1;
-                       }
-
-                       memcpy(parser->global_stack + parser->global_stack_ptr++,
-                               &parser->global, sizeof(struct hid_global));
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_POP:
-
-                       if (!parser->global_stack_ptr) {
-                               dbg("global enviroment stack underflow");
-                               return -1;
-                       }
-
-                       memcpy(&parser->global, parser->global_stack + --parser->global_stack_ptr,
-                               sizeof(struct hid_global));
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
-                       parser->global.usage_page = item_udata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
-                       parser->global.logical_minimum = item_sdata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
-                       if (parser->global.logical_minimum < 0)
-                               parser->global.logical_maximum = item_sdata(item);
-                       else
-                               parser->global.logical_maximum = item_udata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
-                       parser->global.physical_minimum = item_sdata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
-                       if (parser->global.physical_minimum < 0)
-                               parser->global.physical_maximum = item_sdata(item);
-                       else
-                               parser->global.physical_maximum = item_udata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
-                       parser->global.unit_exponent = item_sdata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_UNIT:
-                       parser->global.unit = item_udata(item);
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
-                       if ((parser->global.report_size = item_udata(item)) > 32) {
-                               dbg("invalid report_size %d", parser->global.report_size);
-                               return -1;
-                       }
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
-                       if ((parser->global.report_count = item_udata(item)) > HID_MAX_USAGES) {
-                               dbg("invalid report_count %d", parser->global.report_count);
-                               return -1;
-                       }
-                       return 0;
-
-               case HID_GLOBAL_ITEM_TAG_REPORT_ID:
-                       if ((parser->global.report_id = item_udata(item)) == 0) {
-                               dbg("report_id 0 is invalid");
-                               return -1;
-                       }
-                       return 0;
-
-               default:
-                       dbg("unknown global tag 0x%x", item->tag);
-                       return -1;
-       }
-}
-
-/*
- * Process a local item.
- */
-
-static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
-{
-       __u32 data;
-       unsigned n;
-
-       if (item->size == 0) {
-               dbg("item data expected for local item");
-               return -1;
-       }
-
-       data = item_udata(item);
-
-       switch (item->tag) {
-
-               case HID_LOCAL_ITEM_TAG_DELIMITER:
-
-                       if (data) {
-                               /*
-                                * We treat items before the first delimiter
-                                * as global to all usage sets (branch 0).
-                                * In the moment we process only these global
-                                * items and the first delimiter set.
-                                */
-                               if (parser->local.delimiter_depth != 0) {
-                                       dbg("nested delimiters");
-                                       return -1;
-                               }
-                               parser->local.delimiter_depth++;
-                               parser->local.delimiter_branch++;
-                       } else {
-                               if (parser->local.delimiter_depth < 1) {
-                                       dbg("bogus close delimiter");
-                                       return -1;
-                               }
-                               parser->local.delimiter_depth--;
-                       }
-                       return 1;
-
-               case HID_LOCAL_ITEM_TAG_USAGE:
-
-                       if (parser->local.delimiter_branch > 1) {
-                               dbg("alternative usage ignored");
-                               return 0;
-                       }
-
-                       if (item->size <= 2)
-                               data = (parser->global.usage_page << 16) + data;
-
-                       return hid_add_usage(parser, data);
-
-               case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
-
-                       if (parser->local.delimiter_branch > 1) {
-                               dbg("alternative usage ignored");
-                               return 0;
-                       }
-
-                       if (item->size <= 2)
-                               data = (parser->global.usage_page << 16) + data;
-
-                       parser->local.usage_minimum = data;
-                       return 0;
-
-               case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
-
-                       if (parser->local.delimiter_branch > 1) {
-                               dbg("alternative usage ignored");
-                               return 0;
-                       }
-
-                       if (item->size <= 2)
-                               data = (parser->global.usage_page << 16) + data;
-
-                       for (n = parser->local.usage_minimum; n <= data; n++)
-                               if (hid_add_usage(parser, n)) {
-                                       dbg("hid_add_usage failed\n");
-                                       return -1;
-                               }
-                       return 0;
-
-               default:
-
-                       dbg("unknown local item tag 0x%x", item->tag);
-                       return 0;
-       }
-       return 0;
-}
-
-/*
- * Process a main item.
- */
+static void hid_io_error(struct hid_device *hid);
 
-static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
+/* Start up the input URB */
+static int hid_start_in(struct hid_device *hid)
 {
-       __u32 data;
-       int ret;
-
-       data = item_udata(item);
-
-       switch (item->tag) {
-               case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
-                       ret = open_collection(parser, data & 0xff);
-                       break;
-               case HID_MAIN_ITEM_TAG_END_COLLECTION:
-                       ret = close_collection(parser);
-                       break;
-               case HID_MAIN_ITEM_TAG_INPUT:
-                       ret = hid_add_field(parser, HID_INPUT_REPORT, data);
-                       break;
-               case HID_MAIN_ITEM_TAG_OUTPUT:
-                       ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
-                       break;
-               case HID_MAIN_ITEM_TAG_FEATURE:
-                       ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
-                       break;
-               default:
-                       dbg("unknown main item tag 0x%x", item->tag);
-                       ret = 0;
-       }
-
-       memset(&parser->local, 0, sizeof(parser->local));       /* Reset the local parser environment */
-
-       return ret;
-}
-
-/*
- * Process a reserved item.
- */
-
-static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
-{
-       dbg("reserved item type, tag 0x%x", item->tag);
-       return 0;
-}
-
-/*
- * Free a report and all registered fields. The field->usage and
- * field->value table's are allocated behind the field, so we need
- * only to free(field) itself.
- */
-
-static void hid_free_report(struct hid_report *report)
-{
-       unsigned n;
-
-       for (n = 0; n < report->maxfield; n++)
-               kfree(report->field[n]);
-       kfree(report);
-}
-
-/*
- * Free a device structure, all reports, and all fields.
- */
-
-static void hid_free_device(struct hid_device *device)
-{
-       unsigned i,j;
-
-       hid_ff_exit(device);
-
-       for (i = 0; i < HID_REPORT_TYPES; i++) {
-               struct hid_report_enum *report_enum = device->report_enum + i;
-
-               for (j = 0; j < 256; j++) {
-                       struct hid_report *report = report_enum->report_id_hash[j];
-                       if (report)
-                               hid_free_report(report);
-               }
+       unsigned long flags;
+       int rc = 0;
+       struct usbhid_device *usbhid = hid->driver_data;
+
+       spin_lock_irqsave(&usbhid->inlock, flags);
+       if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
+                       !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
+               rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
+               if (rc != 0)
+                       clear_bit(HID_IN_RUNNING, &usbhid->iofl);
        }
-
-       kfree(device->rdesc);
-       kfree(device);
+       spin_unlock_irqrestore(&usbhid->inlock, flags);
+       return rc;
 }
 
-/*
- * Fetch a report description item from the data stream. We support long
- * items, though they are not used yet.
- */
-
-static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
+/* I/O retry timer routine */
+static void hid_retry_timeout(unsigned long _hid)
 {
-       u8 b;
-
-       if ((end - start) <= 0)
-               return NULL;
-
-       b = *start++;
-
-       item->type = (b >> 2) & 3;
-       item->tag  = (b >> 4) & 15;
-
-       if (item->tag == HID_ITEM_TAG_LONG) {
-
-               item->format = HID_ITEM_FORMAT_LONG;
-
-               if ((end - start) < 2)
-                       return NULL;
-
-               item->size = *start++;
-               item->tag  = *start++;
+       struct hid_device *hid = (struct hid_device *) _hid;
+       struct usbhid_device *usbhid = hid->driver_data;
 
-               if ((end - start) < item->size)
-                       return NULL;
-
-               item->data.longdata = start;
-               start += item->size;
-               return start;
-       }
-
-       item->format = HID_ITEM_FORMAT_SHORT;
-       item->size = b & 3;
-
-       switch (item->size) {
-
-               case 0:
-                       return start;
-
-               case 1:
-                       if ((end - start) < 1)
-                               return NULL;
-                       item->data.u8 = *start++;
-                       return start;
-
-               case 2:
-                       if ((end - start) < 2)
-                               return NULL;
-                       item->data.u16 = le16_to_cpu(get_unaligned((__le16*)start));
-                       start = (__u8 *)((__le16 *)start + 1);
-                       return start;
-
-               case 3:
-                       item->size++;
-                       if ((end - start) < 4)
-                               return NULL;
-                       item->data.u32 = le32_to_cpu(get_unaligned((__le32*)start));
-                       start = (__u8 *)((__le32 *)start + 1);
-                       return start;
-       }
-
-       return NULL;
+       dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
+       if (hid_start_in(hid))
+               hid_io_error(hid);
 }
 
-/*
- * Parse a report description into a hid_device structure. Reports are
- * enumerated, fields are attached to these reports.
- */
-
-static struct hid_device *hid_parse_report(__u8 *start, unsigned size)
+/* Workqueue routine to reset the device or clear a halt */
+static void hid_reset(struct work_struct *work)
 {
-       struct hid_device *device;
-       struct hid_parser *parser;
-       struct hid_item item;
-       __u8 *end;
-       unsigned i;
-       static int (*dispatch_type[])(struct hid_parser *parser,
-                                     struct hid_item *item) = {
-               hid_parser_main,
-               hid_parser_global,
-               hid_parser_local,
-               hid_parser_reserved
-       };
-
-       if (!(device = kmalloc(sizeof(struct hid_device), GFP_KERNEL)))
-               return NULL;
-       memset(device, 0, sizeof(struct hid_device));
-
-       if (!(device->collection = kmalloc(sizeof(struct hid_collection) *
-                                  HID_DEFAULT_NUM_COLLECTIONS, GFP_KERNEL))) {
-               kfree(device);
-               return NULL;
+       struct usbhid_device *usbhid =
+               container_of(work, struct usbhid_device, reset_work);
+       struct hid_device *hid = usbhid->hid;
+       int rc_lock, rc = 0;
+
+       if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
+               dev_dbg(&usbhid->intf->dev, "clear halt\n");
+               rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
+               clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
+               hid_start_in(hid);
        }
-       memset(device->collection, 0, sizeof(struct hid_collection) *
-               HID_DEFAULT_NUM_COLLECTIONS);
-       device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
 
-       for (i = 0; i < HID_REPORT_TYPES; i++)
-               INIT_LIST_HEAD(&device->report_enum[i].report_list);
-
-       if (!(device->rdesc = (__u8 *)kmalloc(size, GFP_KERNEL))) {
-               kfree(device->collection);
-               kfree(device);
-               return NULL;
-       }
-       memcpy(device->rdesc, start, size);
-       device->rsize = size;
-
-       if (!(parser = kmalloc(sizeof(struct hid_parser), GFP_KERNEL))) {
-               kfree(device->rdesc);
-               kfree(device->collection);
-               kfree(device);
-               return NULL;
-       }
-       memset(parser, 0, sizeof(struct hid_parser));
-       parser->device = device;
-
-       end = start + size;
-       while ((start = fetch_item(start, end, &item)) != NULL) {
-
-               if (item.format != HID_ITEM_FORMAT_SHORT) {
-                       dbg("unexpected long global item");
-                       kfree(device->collection);
-                       hid_free_device(device);
-                       kfree(parser);
-                       return NULL;
-               }
-
-               if (dispatch_type[item.type](parser, &item)) {
-                       dbg("item %u %u %u %u parsing failed\n",
-                               item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag);
-                       kfree(device->collection);
-                       hid_free_device(device);
-                       kfree(parser);
-                       return NULL;
-               }
-
-               if (start == end) {
-                       if (parser->collection_stack_ptr) {
-                               dbg("unbalanced collection at end of report description");
-                               kfree(device->collection);
-                               hid_free_device(device);
-                               kfree(parser);
-                               return NULL;
-                       }
-                       if (parser->local.delimiter_depth) {
-                               dbg("unbalanced delimiter at end of report description");
-                               kfree(device->collection);
-                               hid_free_device(device);
-                               kfree(parser);
-                               return NULL;
-                       }
-                       kfree(parser);
-                       return device;
+       else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+               dev_dbg(&usbhid->intf->dev, "resetting device\n");
+               rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
+               if (rc_lock >= 0) {
+                       rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
+                       if (rc_lock)
+                               usb_unlock_device(hid_to_usb_dev(hid));
                }
+               clear_bit(HID_RESET_PENDING, &usbhid->iofl);
        }
 
-       dbg("item fetching failed at offset %d\n", (int)(end - start));
-       kfree(device->collection);
-       hid_free_device(device);
-       kfree(parser);
-       return NULL;
-}
-
-/*
- * Convert a signed n-bit integer to signed 32-bit integer. Common
- * cases are done through the compiler, the screwed things has to be
- * done by hand.
- */
-
-static __inline__ __s32 snto32(__u32 value, unsigned n)
-{
-       switch (n) {
-               case 8:  return ((__s8)value);
-               case 16: return ((__s16)value);
-               case 32: return ((__s32)value);
+       switch (rc) {
+       case 0:
+               if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
+                       hid_io_error(hid);
+               break;
+       default:
+               err("can't reset device, %s-%s/input%d, status %d",
+                               hid_to_usb_dev(hid)->bus->bus_name,
+                               hid_to_usb_dev(hid)->devpath,
+                               usbhid->ifnum, rc);
+               /* FALLTHROUGH */
+       case -EHOSTUNREACH:
+       case -ENODEV:
+       case -EINTR:
+               break;
        }
-       return value & (1 << (n - 1)) ? value | (-1 << n) : value;
-}
-
-/*
- * Convert a signed 32-bit integer to a signed n-bit integer.
- */
-
-static __inline__ __u32 s32ton(__s32 value, unsigned n)
-{
-       __s32 a = value >> (n - 1);
-       if (a && a != -1)
-               return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
-       return value & ((1 << n) - 1);
-}
-
-/*
- * Extract/implement a data field from/to a report.
- */
-
-static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
-{
-       report += (offset >> 5) << 2; offset &= 31;
-       return (le64_to_cpu(get_unaligned((__le64*)report)) >> offset) & ((1ULL << n) - 1);
-}
-
-static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value)
-{
-       report += (offset >> 5) << 2; offset &= 31;
-       put_unaligned((get_unaligned((__le64*)report)
-               & cpu_to_le64(~((((__u64) 1 << n) - 1) << offset)))
-               | cpu_to_le64((__u64)value << offset), (__le64*)report);
 }
 
-/*
- * Search an array for a value.
- */
-
-static __inline__ int search(__s32 *array, __s32 value, unsigned n)
+/* Main I/O error handler */
+static void hid_io_error(struct hid_device *hid)
 {
-       while (n--) {
-               if (*array++ == value)
-                       return 0;
-       }
-       return -1;
-}
-
-static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, int interrupt, struct pt_regs *regs)
-{
-       hid_dump_input(usage, value);
-       if (hid->claimed & HID_CLAIMED_INPUT)
-               hidinput_hid_event(hid, field, usage, value, regs);
-       if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt)
-               hiddev_hid_event(hid, field, usage, value, regs);
-}
-
-/*
- * Analyse a received field, and fetch the data from it. The field
- * content is stored for next report processing (we do differential
- * reporting to the layer).
- */
-
-static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt, struct pt_regs *regs)
-{
-       unsigned n;
-       unsigned count = field->report_count;
-       unsigned offset = field->report_offset;
-       unsigned size = field->report_size;
-       __s32 min = field->logical_minimum;
-       __s32 max = field->logical_maximum;
-       __s32 *value;
-
-       if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC)))
-               return;
+       unsigned long flags;
+       struct usbhid_device *usbhid = hid->driver_data;
 
-       for (n = 0; n < count; n++) {
+       spin_lock_irqsave(&usbhid->inlock, flags);
 
-                       value[n] = min < 0 ? snto32(extract(data, offset + n * size, size), size) :
-                                                   extract(data, offset + n * size, size);
+       /* Stop when disconnected */
+       if (usb_get_intfdata(usbhid->intf) == NULL)
+               goto done;
 
-                       if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report if ErrorRollOver */
-                           && value[n] >= min && value[n] <= max
-                           && field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
-                               goto exit;
-       }
+       /* When an error occurs, retry at increasing intervals */
+       if (usbhid->retry_delay == 0) {
+               usbhid->retry_delay = 13;       /* Then 26, 52, 104, 104, ... */
+               usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
+       } else if (usbhid->retry_delay < 100)
+               usbhid->retry_delay *= 2;
 
-       for (n = 0; n < count; n++) {
+       if (time_after(jiffies, usbhid->stop_retry)) {
 
-               if (HID_MAIN_ITEM_VARIABLE & field->flags) {
-                       hid_process_event(hid, field, &field->usage[n], value[n], interrupt, regs);
-                       continue;
+               /* Retries failed, so do a port reset */
+               if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+                       schedule_work(&usbhid->reset_work);
+                       goto done;
                }
-
-               if (field->value[n] >= min && field->value[n] <= max
-                       && field->usage[field->value[n] - min].hid
-                       && search(value, field->value[n], count))
-                               hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt, regs);
-
-               if (value[n] >= min && value[n] <= max
-                       && field->usage[value[n] - min].hid
-                       && search(field->value, value[n], count))
-                               hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt, regs);
        }
 
-       memcpy(field->value, value, count * sizeof(__s32));
-exit:
-       kfree(value);
-}
-
-static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_regs *regs)
-{
-       struct hid_device *hid = urb->context;
-       struct hid_report_enum *report_enum = hid->report_enum + type;
-       u8 *data = urb->transfer_buffer;
-       int len = urb->actual_length;
-       struct hid_report *report;
-       int n, size;
-
-       if (!len) {
-               dbg("empty report");
-               return -1;
-       }
-
-#ifdef DEBUG_DATA
-       printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", len, report_enum->numbered ? "" : "un");
-#endif
-
-       n = 0;                          /* Normally report number is 0 */
-       if (report_enum->numbered) {    /* Device uses numbered reports, data[0] is report number */
-               n = *data++;
-               len--;
-       }
-
-#ifdef DEBUG_DATA
-       {
-               int i;
-               printk(KERN_DEBUG __FILE__ ": report %d (size %u) = ", n, len);
-               for (i = 0; i < len; i++)
-                       printk(" %02x", data[i]);
-               printk("\n");
-       }
-#endif
-
-       if (!(report = report_enum->report_id_hash[n])) {
-               dbg("undefined report_id %d received", n);
-               return -1;
-       }
-
-       size = ((report->size - 1) >> 3) + 1;
-
-       if (len < size) {
-               dbg("report %d is too short, (%d < %d)", report->id, len, size);
-               memset(data + len, 0, size - len);
-       }
-
-       if (hid->claimed & HID_CLAIMED_HIDDEV)
-               hiddev_report_event(hid, report);
-
-       for (n = 0; n < report->maxfield; n++)
-               hid_input_field(hid, report->field[n], data, interrupt, regs);
-
-       if (hid->claimed & HID_CLAIMED_INPUT)
-               hidinput_report_event(hid, report);
-
-       return 0;
+       mod_timer(&usbhid->io_retry,
+                       jiffies + msecs_to_jiffies(usbhid->retry_delay));
+done:
+       spin_unlock_irqrestore(&usbhid->inlock, flags);
 }
 
 /*
  * Input interrupt completion handler.
  */
 
-static void hid_irq_in(struct urb *urb, struct pt_regs *regs)
+static void hid_irq_in(struct urb *urb)
 {
        struct hid_device       *hid = urb->context;
+       struct usbhid_device    *usbhid = hid->driver_data;
        int                     status;
 
        switch (urb->status) {
                case 0:                 /* success */
-                       hid_input_report(HID_INPUT_REPORT, urb, 1, regs);
+                       usbhid->retry_delay = 0;
+                       hid_input_report(urb->context, HID_INPUT_REPORT,
+                                        urb->transfer_buffer,
+                                        urb->actual_length, 1);
                        break;
+               case -EPIPE:            /* stall */
+                       clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+                       set_bit(HID_CLEAR_HALT, &usbhid->iofl);
+                       schedule_work(&usbhid->reset_work);
+                       return;
                case -ECONNRESET:       /* unlink */
                case -ENOENT:
-               case -EPERM:
                case -ESHUTDOWN:        /* unplug */
-               case -EILSEQ:           /* unplug timeout on uhci */
+                       clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+                       return;
+               case -EILSEQ:           /* protocol error or unplug */
+               case -EPROTO:           /* protocol error or unplug */
+               case -ETIME:            /* protocol error or unplug */
+               case -ETIMEDOUT:        /* Should never happen, but... */
+                       clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+                       hid_io_error(hid);
                        return;
-               case -ETIMEDOUT:        /* NAK */
-                       break;
                default:                /* error */
                        warn("input irq status %d received", urb->status);
        }
 
-       status = usb_submit_urb(urb, SLAB_ATOMIC);
-       if (status)
-               err("can't resubmit intr, %s-%s/input%d, status %d",
-                               hid->dev->bus->bus_name, hid->dev->devpath,
-                               hid->ifnum, status);
-}
-
-/*
- * Output the field into the report.
- */
-
-static void hid_output_field(struct hid_field *field, __u8 *data)
-{
-       unsigned count = field->report_count;
-       unsigned offset = field->report_offset;
-       unsigned size = field->report_size;
-       unsigned n;
-
-       for (n = 0; n < count; n++) {
-               if (field->logical_minimum < 0) /* signed values */
-                       implement(data, offset + n * size, size, s32ton(field->value[n], size));
-               else                            /* unsigned values */
-                       implement(data, offset + n * size, size, field->value[n]);
-       }
-}
-
-/*
- * Create a report.
- */
-
-static void hid_output_report(struct hid_report *report, __u8 *data)
-{
-       unsigned n;
-
-       if (report->id > 0)
-               *data++ = report->id;
-
-       for (n = 0; n < report->maxfield; n++)
-               hid_output_field(report->field[n], data);
-}
-
-/*
- * Set a field value. The report this field belongs to has to be
- * created and transferred to the device, to set this value in the
- * device.
- */
-
-int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
-{
-       unsigned size = field->report_size;
-
-       hid_dump_input(field->usage + offset, value);
-
-       if (offset >= field->report_count) {
-               dbg("offset (%d) exceeds report_count (%d)", offset, field->report_count);
-               hid_dump_field(field, 8);
-               return -1;
-       }
-       if (field->logical_minimum < 0) {
-               if (value != snto32(s32ton(value, size), size)) {
-                       dbg("value %d is out of range", value);
-                       return -1;
+       status = usb_submit_urb(urb, GFP_ATOMIC);
+       if (status) {
+               clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+               if (status != -EPERM) {
+                       err("can't resubmit intr, %s-%s/input%d, status %d",
+                                       hid_to_usb_dev(hid)->bus->bus_name,
+                                       hid_to_usb_dev(hid)->devpath,
+                                       usbhid->ifnum, status);
+                       hid_io_error(hid);
                }
        }
-       field->value[offset] = value;
-       return 0;
 }
 
 /*
  * Find a report field with a specified HID usage.
  */
-
+#if 0
 struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
 {
        struct hid_report *report;
@@ -1018,20 +235,22 @@ struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_u
                                return report->field[i];
        return NULL;
 }
+#endif  /*  0  */
 
 static int hid_submit_out(struct hid_device *hid)
 {
        struct hid_report *report;
+       struct usbhid_device *usbhid = hid->driver_data;
 
-       report = hid->out[hid->outtail];
+       report = usbhid->out[usbhid->outtail];
 
-       hid_output_report(report, hid->outbuf);
-       hid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
-       hid->urbout->dev = hid->dev;
+       hid_output_report(report, usbhid->outbuf);
+       usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+       usbhid->urbout->dev = hid_to_usb_dev(hid);
 
        dbg("submitting out urb");
 
-       if (usb_submit_urb(hid->urbout, GFP_ATOMIC)) {
+       if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
                err("usb_submit_urb(out) failed");
                return -1;
        }
@@ -1044,42 +263,43 @@ static int hid_submit_ctrl(struct hid_device *hid)
        struct hid_report *report;
        unsigned char dir;
        int len;
+       struct usbhid_device *usbhid = hid->driver_data;
 
-       report = hid->ctrl[hid->ctrltail].report;
-       dir = hid->ctrl[hid->ctrltail].dir;
+       report = usbhid->ctrl[usbhid->ctrltail].report;
+       dir = usbhid->ctrl[usbhid->ctrltail].dir;
 
        len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
        if (dir == USB_DIR_OUT) {
-               hid_output_report(report, hid->ctrlbuf);
-               hid->urbctrl->pipe = usb_sndctrlpipe(hid->dev, 0);
-               hid->urbctrl->transfer_buffer_length = len;
+               hid_output_report(report, usbhid->ctrlbuf);
+               usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
+               usbhid->urbctrl->transfer_buffer_length = len;
        } else {
                int maxpacket, padlen;
 
-               hid->urbctrl->pipe = usb_rcvctrlpipe(hid->dev, 0);
-               maxpacket = usb_maxpacket(hid->dev, hid->urbctrl->pipe, 0);
+               usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+               maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
                if (maxpacket > 0) {
                        padlen = (len + maxpacket - 1) / maxpacket;
                        padlen *= maxpacket;
-                       if (padlen > hid->bufsize)
-                               padlen = hid->bufsize;
+                       if (padlen > usbhid->bufsize)
+                               padlen = usbhid->bufsize;
                } else
                        padlen = 0;
-               hid->urbctrl->transfer_buffer_length = padlen;
+               usbhid->urbctrl->transfer_buffer_length = padlen;
        }
-       hid->urbctrl->dev = hid->dev;
+       usbhid->urbctrl->dev = hid_to_usb_dev(hid);
 
-       hid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
-       hid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
-       hid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
-       hid->cr->wIndex = cpu_to_le16(hid->ifnum);
-       hid->cr->wLength = cpu_to_le16(len);
+       usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
+       usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
+       usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
+       usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
+       usbhid->cr->wLength = cpu_to_le16(len);
 
        dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
-               hid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
-               hid->cr->wValue, hid->cr->wIndex, hid->cr->wLength);
+               usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
+               usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 
-       if (usb_submit_urb(hid->urbctrl, GFP_ATOMIC)) {
+       if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
                err("usb_submit_urb(ctrl) failed");
                return -1;
        }
@@ -1091,9 +311,10 @@ static int hid_submit_ctrl(struct hid_device *hid)
  * Output interrupt completion handler.
  */
 
-static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
+static void hid_irq_out(struct urb *urb)
 {
        struct hid_device *hid = urb->context;
+       struct usbhid_device *usbhid = hid->driver_data;
        unsigned long flags;
        int unplug = 0;
 
@@ -1101,8 +322,9 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
                case 0:                 /* success */
                        break;
                case -ESHUTDOWN:        /* unplug */
-               case -EILSEQ:           /* unplug timeout on uhci */
                        unplug = 1;
+               case -EILSEQ:           /* protocol error or unplug */
+               case -EPROTO:           /* protocol error or unplug */
                case -ECONNRESET:       /* unlink */
                case -ENOENT:
                        break;
@@ -1110,24 +332,24 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
                        warn("output irq status %d received", urb->status);
        }
 
-       spin_lock_irqsave(&hid->outlock, flags);
+       spin_lock_irqsave(&usbhid->outlock, flags);
 
        if (unplug)
-               hid->outtail = hid->outhead;
+               usbhid->outtail = usbhid->outhead;
        else
-               hid->outtail = (hid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
+               usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 
-       if (hid->outhead != hid->outtail) {
+       if (usbhid->outhead != usbhid->outtail) {
                if (hid_submit_out(hid)) {
-                       clear_bit(HID_OUT_RUNNING, &hid->iofl);;
+                       clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
                        wake_up(&hid->wait);
                }
-               spin_unlock_irqrestore(&hid->outlock, flags);
+               spin_unlock_irqrestore(&usbhid->outlock, flags);
                return;
        }
 
-       clear_bit(HID_OUT_RUNNING, &hid->iofl);
-       spin_unlock_irqrestore(&hid->outlock, flags);
+       clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+       spin_unlock_irqrestore(&usbhid->outlock, flags);
        wake_up(&hid->wait);
 }
 
@@ -1135,22 +357,25 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs)
  * Control pipe completion handler.
  */
 
-static void hid_ctrl(struct urb *urb, struct pt_regs *regs)
+static void hid_ctrl(struct urb *urb)
 {
        struct hid_device *hid = urb->context;
+       struct usbhid_device *usbhid = hid->driver_data;
        unsigned long flags;
        int unplug = 0;
 
-       spin_lock_irqsave(&hid->ctrllock, flags);
+       spin_lock_irqsave(&usbhid->ctrllock, flags);
 
        switch (urb->status) {
                case 0:                 /* success */
-                       if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN)
-                               hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0, regs);
+                       if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
+                               hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
+                                               urb->transfer_buffer, urb->actual_length, 0);
                        break;
                case -ESHUTDOWN:        /* unplug */
-               case -EILSEQ:           /* unplug timectrl on uhci */
                        unplug = 1;
+               case -EILSEQ:           /* protocol error or unplug */
+               case -EPROTO:           /* protocol error or unplug */
                case -ECONNRESET:       /* unlink */
                case -ENOENT:
                case -EPIPE:            /* report not available */
@@ -1160,76 +385,102 @@ static void hid_ctrl(struct urb *urb, struct pt_regs *regs)
        }
 
        if (unplug)
-               hid->ctrltail = hid->ctrlhead;
+               usbhid->ctrltail = usbhid->ctrlhead;
        else
-               hid->ctrltail = (hid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
+               usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 
-       if (hid->ctrlhead != hid->ctrltail) {
+       if (usbhid->ctrlhead != usbhid->ctrltail) {
                if (hid_submit_ctrl(hid)) {
-                       clear_bit(HID_CTRL_RUNNING, &hid->iofl);
+                       clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
                        wake_up(&hid->wait);
                }
-               spin_unlock_irqrestore(&hid->ctrllock, flags);
+               spin_unlock_irqrestore(&usbhid->ctrllock, flags);
                return;
        }
 
-       clear_bit(HID_CTRL_RUNNING, &hid->iofl);
-       spin_unlock_irqrestore(&hid->ctrllock, flags);
+       clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+       spin_unlock_irqrestore(&usbhid->ctrllock, flags);
        wake_up(&hid->wait);
 }
 
-void hid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 {
        int head;
        unsigned long flags;
+       struct usbhid_device *usbhid = hid->driver_data;
 
        if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
                return;
 
-       if (hid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
+       if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 
-               spin_lock_irqsave(&hid->outlock, flags);
+               spin_lock_irqsave(&usbhid->outlock, flags);
 
-               if ((head = (hid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == hid->outtail) {
-                       spin_unlock_irqrestore(&hid->outlock, flags);
+               if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
+                       spin_unlock_irqrestore(&usbhid->outlock, flags);
                        warn("output queue full");
                        return;
                }
 
-               hid->out[hid->outhead] = report;
-               hid->outhead = head;
+               usbhid->out[usbhid->outhead] = report;
+               usbhid->outhead = head;
 
-               if (!test_and_set_bit(HID_OUT_RUNNING, &hid->iofl))
+               if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
                        if (hid_submit_out(hid))
-                               clear_bit(HID_OUT_RUNNING, &hid->iofl);
+                               clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 
-               spin_unlock_irqrestore(&hid->outlock, flags);
+               spin_unlock_irqrestore(&usbhid->outlock, flags);
                return;
        }
 
-       spin_lock_irqsave(&hid->ctrllock, flags);
+       spin_lock_irqsave(&usbhid->ctrllock, flags);
 
-       if ((head = (hid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == hid->ctrltail) {
-               spin_unlock_irqrestore(&hid->ctrllock, flags);
+       if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
+               spin_unlock_irqrestore(&usbhid->ctrllock, flags);
                warn("control queue full");
                return;
        }
 
-       hid->ctrl[hid->ctrlhead].report = report;
-       hid->ctrl[hid->ctrlhead].dir = dir;
-       hid->ctrlhead = head;
+       usbhid->ctrl[usbhid->ctrlhead].report = report;
+       usbhid->ctrl[usbhid->ctrlhead].dir = dir;
+       usbhid->ctrlhead = head;
 
-       if (!test_and_set_bit(HID_CTRL_RUNNING, &hid->iofl))
+       if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
                if (hid_submit_ctrl(hid))
-                       clear_bit(HID_CTRL_RUNNING, &hid->iofl);
+                       clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+
+       spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+}
+
+static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+       struct hid_device *hid = dev->private;
+       struct hid_field *field;
+       int offset;
+
+       if (type == EV_FF)
+               return input_ff_event(dev, type, code, value);
+
+       if (type != EV_LED)
+               return -1;
+
+       if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
+               warn("event field not found");
+               return -1;
+       }
+
+       hid_set_field(field, offset, value);
+       usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 
-       spin_unlock_irqrestore(&hid->ctrllock, flags);
+       return 0;
 }
 
-int hid_wait_io(struct hid_device *hid)
+int usbhid_wait_io(struct hid_device *hid)
 {
-       if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &hid->iofl) &&
-                                       !test_bit(HID_OUT_RUNNING, &hid->iofl)),
+       struct usbhid_device *usbhid = hid->driver_data;
+
+       if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
+                                       !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
                                        10*HZ)) {
                dbg("timeout waiting for ctrl or out queue to clear");
                return -1;
@@ -1261,66 +512,121 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
        return result;
 }
 
-int hid_open(struct hid_device *hid)
+int usbhid_open(struct hid_device *hid)
 {
-       if (hid->open++)
-               return 0;
+       ++hid->open;
+       if (hid_start_in(hid))
+               hid_io_error(hid);
+       return 0;
+}
 
-       hid->urbin->dev = hid->dev;
+void usbhid_close(struct hid_device *hid)
+{
+       struct usbhid_device *usbhid = hid->driver_data;
 
-       if (usb_submit_urb(hid->urbin, GFP_KERNEL))
-               return -EIO;
+       if (!--hid->open)
+               usb_kill_urb(usbhid->urbin);
+}
 
-       return 0;
+static int hidinput_open(struct input_dev *dev)
+{
+       struct hid_device *hid = dev->private;
+       return usbhid_open(hid);
 }
 
-void hid_close(struct hid_device *hid)
+static void hidinput_close(struct input_dev *dev)
 {
-       if (!--hid->open)
-               usb_kill_urb(hid->urbin);
+       struct hid_device *hid = dev->private;
+       usbhid_close(hid);
 }
 
+#define USB_VENDOR_ID_PANJIT           0x134c
+
+#define USB_VENDOR_ID_TURBOX           0x062a
+#define USB_DEVICE_ID_TURBOX_KEYBOARD  0x0201
+
 /*
  * Initialize all reports
  */
 
-void hid_init_reports(struct hid_device *hid)
+void usbhid_init_reports(struct hid_device *hid)
 {
        struct hid_report *report;
+       struct usbhid_device *usbhid = hid->driver_data;
        int err, ret;
 
        list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
-               hid_submit_report(hid, report, USB_DIR_IN);
+               usbhid_submit_report(hid, report, USB_DIR_IN);
 
        list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
-               hid_submit_report(hid, report, USB_DIR_IN);
+               usbhid_submit_report(hid, report, USB_DIR_IN);
 
        err = 0;
-       ret = hid_wait_io(hid);
+       ret = usbhid_wait_io(hid);
        while (ret) {
                err |= ret;
-               if (test_bit(HID_CTRL_RUNNING, &hid->iofl))
-                       usb_kill_urb(hid->urbctrl);
-               if (test_bit(HID_OUT_RUNNING, &hid->iofl))
-                       usb_kill_urb(hid->urbout);
-               ret = hid_wait_io(hid);
+               if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+                       usb_kill_urb(usbhid->urbctrl);
+               if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+                       usb_kill_urb(usbhid->urbout);
+               ret = usbhid_wait_io(hid);
        }
 
        if (err)
                warn("timeout initializing reports");
 }
 
+#define USB_VENDOR_ID_GTCO             0x078c
+#define USB_VENDOR_ID_GTCO_IPANEL_2     0x5543
+#define USB_DEVICE_ID_GTCO_90          0x0090
+#define USB_DEVICE_ID_GTCO_100         0x0100
+#define USB_DEVICE_ID_GTCO_101         0x0101
+#define USB_DEVICE_ID_GTCO_103         0x0103
+#define USB_DEVICE_ID_GTCO_104         0x0104
+#define USB_DEVICE_ID_GTCO_105         0x0105
+#define USB_DEVICE_ID_GTCO_106         0x0106
+#define USB_DEVICE_ID_GTCO_107         0x0107
+#define USB_DEVICE_ID_GTCO_108         0x0108
+#define USB_DEVICE_ID_GTCO_200         0x0200
+#define USB_DEVICE_ID_GTCO_201         0x0201
+#define USB_DEVICE_ID_GTCO_202         0x0202
+#define USB_DEVICE_ID_GTCO_203         0x0203
+#define USB_DEVICE_ID_GTCO_204         0x0204
+#define USB_DEVICE_ID_GTCO_205         0x0205
+#define USB_DEVICE_ID_GTCO_206         0x0206
+#define USB_DEVICE_ID_GTCO_207         0x0207
+#define USB_DEVICE_ID_GTCO_300         0x0300
+#define USB_DEVICE_ID_GTCO_301         0x0301
+#define USB_DEVICE_ID_GTCO_302         0x0302
+#define USB_DEVICE_ID_GTCO_303         0x0303
+#define USB_DEVICE_ID_GTCO_304         0x0304
+#define USB_DEVICE_ID_GTCO_305         0x0305
+#define USB_DEVICE_ID_GTCO_306         0x0306
+#define USB_DEVICE_ID_GTCO_307         0x0307
+#define USB_DEVICE_ID_GTCO_308         0x0308
+#define USB_DEVICE_ID_GTCO_309         0x0309
+#define USB_DEVICE_ID_GTCO_400         0x0400
+#define USB_DEVICE_ID_GTCO_401         0x0401
+#define USB_DEVICE_ID_GTCO_402         0x0402
+#define USB_DEVICE_ID_GTCO_403         0x0403
+#define USB_DEVICE_ID_GTCO_404         0x0404
+#define USB_DEVICE_ID_GTCO_405         0x0405
+#define USB_DEVICE_ID_GTCO_500         0x0500
+#define USB_DEVICE_ID_GTCO_501         0x0501
+#define USB_DEVICE_ID_GTCO_502         0x0502
+#define USB_DEVICE_ID_GTCO_503         0x0503
+#define USB_DEVICE_ID_GTCO_504         0x0504
+#define USB_DEVICE_ID_GTCO_1000                0x1000
+#define USB_DEVICE_ID_GTCO_1001                0x1001
+#define USB_DEVICE_ID_GTCO_1002                0x1002
+#define USB_DEVICE_ID_GTCO_1003                0x1003
+#define USB_DEVICE_ID_GTCO_1004                0x1004
+#define USB_DEVICE_ID_GTCO_1005                0x1005
+#define USB_DEVICE_ID_GTCO_1006                0x1006
+#define USB_DEVICE_ID_GTCO_8           0x0008
+#define USB_DEVICE_ID_GTCO_d            0x000d
+
 #define USB_VENDOR_ID_WACOM            0x056a
-#define USB_DEVICE_ID_WACOM_PENPARTNER 0x0000
-#define USB_DEVICE_ID_WACOM_GRAPHIRE   0x0010
-#define USB_DEVICE_ID_WACOM_INTUOS     0x0020
-#define USB_DEVICE_ID_WACOM_PL         0x0030
-#define USB_DEVICE_ID_WACOM_INTUOS2    0x0040
-#define USB_DEVICE_ID_WACOM_VOLITO     0x0060
-#define USB_DEVICE_ID_WACOM_PTU                0x0003
-#define USB_DEVICE_ID_WACOM_INTUOS3    0x00B0
-#define USB_DEVICE_ID_WACOM_CINTIQ     0x003F
-#define USB_DEVICE_ID_WACOM_DTF         0x00C0
 
 #define USB_VENDOR_ID_ACECAD           0x0460
 #define USB_DEVICE_ID_ACECAD_FLAIR     0x0004
@@ -1364,9 +670,6 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_VENDOR_ID_ONTRAK           0x0a07
 #define USB_DEVICE_ID_ONTRAK_ADU100    0x0064
 
-#define USB_VENDOR_ID_TANGTOP          0x0d3d
-#define USB_DEVICE_ID_TANGTOP_USBPS2   0x0001
-
 #define USB_VENDOR_ID_ESSENTIAL_REALITY        0x0d7f
 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 
@@ -1400,15 +703,22 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_VENDOR_ID_GLAB             0x06c2
 #define USB_DEVICE_ID_4_PHIDGETSERVO_30        0x0038
 #define USB_DEVICE_ID_1_PHIDGETSERVO_30        0x0039
-#define USB_DEVICE_ID_8_8_8_IF_KIT     0x0045
 #define USB_DEVICE_ID_0_0_4_IF_KIT     0x0040
+#define USB_DEVICE_ID_0_16_16_IF_KIT   0x0044
+#define USB_DEVICE_ID_8_8_8_IF_KIT     0x0045
+#define USB_DEVICE_ID_0_8_7_IF_KIT     0x0051
 #define USB_DEVICE_ID_0_8_8_IF_KIT     0x0053
+#define USB_DEVICE_ID_PHIDGET_MOTORCONTROL     0x0058
 
 #define USB_VENDOR_ID_WISEGROUP                0x0925
 #define USB_DEVICE_ID_1_PHIDGETSERVO_20        0x8101
 #define USB_DEVICE_ID_4_PHIDGETSERVO_20        0x8104
+#define USB_DEVICE_ID_8_8_4_IF_KIT     0x8201
 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 
+#define USB_VENDOR_ID_WISEGROUP_LTD    0x6677
+#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
+
 #define USB_VENDOR_ID_CODEMERCS                0x07c0
 #define USB_DEVICE_ID_CODEMERCS_IOW40  0x1500
 #define USB_DEVICE_ID_CODEMERCS_IOW24  0x1501
@@ -1423,12 +733,6 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_DEVICE_ID_MCC_PMD1024LS    0x0076
 #define USB_DEVICE_ID_MCC_PMD1208LS    0x007a
 
-#define USB_VENDOR_ID_CHICONY          0x04f2
-#define USB_DEVICE_ID_CHICONY_USBHUB_KB        0x0100
-
-#define USB_VENDOR_ID_BTC              0x046e
-#define USB_DEVICE_ID_BTC_KEYBOARD     0x5303
-
 #define USB_VENDOR_ID_VERNIER          0x08f7
 #define USB_DEVICE_ID_VERNIER_LABPRO   0x0001
 #define USB_DEVICE_ID_VERNIER_GOTEMP   0x0002
@@ -1452,17 +756,42 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_DEVICE_ID_LD_MACHINETEST   0x2040
 
 #define USB_VENDOR_ID_APPLE            0x05ac
-#define USB_DEVICE_ID_APPLE_POWERMOUSE 0x0304
+#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE        0x0304
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI      0x020e
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO       0x020f
+#define USB_DEVICE_ID_APPLE_GEYSER_ANSI        0x0214
+#define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215
+#define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216
+#define USB_DEVICE_ID_APPLE_GEYSER3_ANSI       0x0217
+#define USB_DEVICE_ID_APPLE_GEYSER3_ISO        0x0218
+#define USB_DEVICE_ID_APPLE_GEYSER3_JIS        0x0219
+#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI       0x021a
+#define USB_DEVICE_ID_APPLE_GEYSER4_ISO        0x021b
+#define USB_DEVICE_ID_APPLE_GEYSER4_JIS        0x021c
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY   0x030a
+#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY    0x030b
 
 #define USB_VENDOR_ID_CHERRY           0x046a
 #define USB_DEVICE_ID_CHERRY_CYMOTION  0x0023
 
-#define USB_VENDOR_ID_HP               0x03f0
-#define USB_DEVICE_ID_HP_USBHUB_KB     0x020c
-
 #define USB_VENDOR_ID_YEALINK          0x6993
 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K      0xb001
 
+#define USB_VENDOR_ID_ALCOR            0x058f
+#define USB_DEVICE_ID_ALCOR_USBRS232   0x9720
+
+#define USB_VENDOR_ID_SUN              0x0430
+#define USB_DEVICE_ID_RARITAN_KVM_DONGLE       0xcdab
+
+#define USB_VENDOR_ID_AIRCABLE         0x16CA
+#define USB_DEVICE_ID_AIRCABLE1                0x1502
+
+#define USB_VENDOR_ID_LOGITECH         0x046d
+#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER    0xc101
+
+#define USB_VENDOR_ID_IMATION          0x0718
+#define USB_DEVICE_ID_DISC_STAKKA      0xd000
+
 /*
  * Alphabetically sorted blacklist by quirk type.
  */
@@ -1480,6 +809,8 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
@@ -1492,12 +823,62 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
        { 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_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
@@ -1518,7 +899,11 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
@@ -1527,48 +912,10 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PENPARTNER, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 1, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 2, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 3, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 4, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 1, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 2, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 3, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 4, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 1, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 2, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 3, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 4, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 5, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 7, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 8, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 9, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 1, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 2, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 3, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 4, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 5, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 7, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 1, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 2, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 3, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 4, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 5, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 6, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PTU, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 1, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 2, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 5, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE },
-       { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_DTF, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 
        { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
        { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
@@ -1578,13 +925,11 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
        { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
        { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
-       { USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_KEYBOARD, HID_QUIRK_NOGET},
-       { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET},
-       { USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET },
-       { USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET },
+       { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
        { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+       { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 
-       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_POWERMOUSE, HID_QUIRK_2WHEEL_POWERMOUSE },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
        { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
        { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 
@@ -1601,13 +946,28 @@ static const struct hid_blacklist {
 
        { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 
-       { USB_VENDOR_ID_APPLE, 0x020E, HID_QUIRK_POWERBOOK_HAS_FN },
-       { USB_VENDOR_ID_APPLE, 0x020F, HID_QUIRK_POWERBOOK_HAS_FN },
-       { USB_VENDOR_ID_APPLE, 0x0214, HID_QUIRK_POWERBOOK_HAS_FN },
-       { USB_VENDOR_ID_APPLE, 0x0215, HID_QUIRK_POWERBOOK_HAS_FN },
-       { USB_VENDOR_ID_APPLE, 0x0216, HID_QUIRK_POWERBOOK_HAS_FN },
-       { USB_VENDOR_ID_APPLE, 0x030A, HID_QUIRK_POWERBOOK_HAS_FN },
-       { USB_VENDOR_ID_APPLE, 0x030B, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
+       { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
+
+       { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
+       { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
+
+       { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
+
+       { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 
        { 0, 0 }
 };
@@ -1631,13 +991,15 @@ static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *
 
 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 {
-       if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->inbuf_dma)))
+       struct usbhid_device *usbhid = hid->driver_data;
+
+       if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
                return -1;
-       if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->outbuf_dma)))
+       if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
                return -1;
-       if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), SLAB_ATOMIC, &hid->cr_dma)))
+       if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
                return -1;
-       if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->ctrlbuf_dma)))
+       if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
                return -1;
 
        return 0;
@@ -1645,14 +1007,16 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 
 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 {
-       if (hid->inbuf)
-               usb_buffer_free(dev, hid->bufsize, hid->inbuf, hid->inbuf_dma);
-       if (hid->outbuf)
-               usb_buffer_free(dev, hid->bufsize, hid->outbuf, hid->outbuf_dma);
-       if (hid->cr)
-               usb_buffer_free(dev, sizeof(*(hid->cr)), hid->cr, hid->cr_dma);
-       if (hid->ctrlbuf)
-               usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma);
+       struct usbhid_device *usbhid = hid->driver_data;
+
+       if (usbhid->inbuf)
+               usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
+       if (usbhid->outbuf)
+               usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
+       if (usbhid->cr)
+               usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
+       if (usbhid->ctrlbuf)
+               usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
 }
 
 /*
@@ -1678,12 +1042,25 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
        unsigned quirks = 0, rsize = 0;
        char *rdesc;
        int n, len, insize = 0;
+       struct usbhid_device *usbhid;
+
+        /* Ignore all Wacom devices */
+        if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
+                return NULL;
 
        for (n = 0; hid_blacklist[n].idVendor; n++)
                if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
                        (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
                                quirks = hid_blacklist[n].quirks;
 
+       /* Many keyboards and mice don't like to be polled for reports,
+        * so we will always set the HID_QUIRK_NOGET flag for them. */
+       if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
+               if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
+                       interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
+                               quirks |= HID_QUIRK_NOGET;
+       }
+
        if (quirks & HID_QUIRK_IGNORE)
                return NULL;
 
@@ -1735,13 +1112,19 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
        kfree(rdesc);
        hid->quirks = quirks;
 
-       hid->bufsize = HID_MIN_BUFFER_SIZE;
-       hid_find_max_report(hid, HID_INPUT_REPORT, &hid->bufsize);
-       hid_find_max_report(hid, HID_OUTPUT_REPORT, &hid->bufsize);
-       hid_find_max_report(hid, HID_FEATURE_REPORT, &hid->bufsize);
+       if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
+               goto fail;
+
+       hid->driver_data = usbhid;
+       usbhid->hid = hid;
+
+       usbhid->bufsize = HID_MIN_BUFFER_SIZE;
+       hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
+       hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
+       hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
 
-       if (hid->bufsize > HID_MAX_BUFFER_SIZE)
-               hid->bufsize = HID_MAX_BUFFER_SIZE;
+       if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
+               usbhid->bufsize = HID_MAX_BUFFER_SIZE;
 
        hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
 
@@ -1769,44 +1152,48 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
                if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
                        interval = hid_mousepoll_interval;
 
-               if (endpoint->bEndpointAddress & USB_DIR_IN) {
-                       if (hid->urbin)
+               if (usb_endpoint_dir_in(endpoint)) {
+                       if (usbhid->urbin)
                                continue;
-                       if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
+                       if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
                                goto fail;
                        pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
-                       usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, insize,
+                       usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
                                         hid_irq_in, hid, interval);
-                       hid->urbin->transfer_dma = hid->inbuf_dma;
-                       hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+                       usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
+                       usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
                } else {
-                       if (hid->urbout)
+                       if (usbhid->urbout)
                                continue;
-                       if (!(hid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
+                       if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
                                goto fail;
                        pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
-                       usb_fill_int_urb(hid->urbout, dev, pipe, hid->outbuf, 0,
+                       usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
                                         hid_irq_out, hid, interval);
-                       hid->urbout->transfer_dma = hid->outbuf_dma;
-                       hid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+                       usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
+                       usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
                }
        }
 
-       if (!hid->urbin) {
+       if (!usbhid->urbin) {
                err("couldn't find an input interrupt endpoint");
                goto fail;
        }
 
        init_waitqueue_head(&hid->wait);
 
-       spin_lock_init(&hid->outlock);
-       spin_lock_init(&hid->ctrllock);
+       INIT_WORK(&usbhid->reset_work, hid_reset);
+       setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+
+       spin_lock_init(&usbhid->inlock);
+       spin_lock_init(&usbhid->outlock);
+       spin_lock_init(&usbhid->ctrllock);
 
        hid->version = le16_to_cpu(hdesc->bcdHID);
        hid->country = hdesc->bCountryCode;
-       hid->dev = dev;
-       hid->intf = intf;
-       hid->ifnum = interface->desc.bInterfaceNumber;
+       hid->dev = &intf->dev;
+       usbhid->intf = intf;
+       usbhid->ifnum = interface->desc.bInterfaceNumber;
 
        hid->name[0] = 0;
 
@@ -1824,6 +1211,10 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
                         le16_to_cpu(dev->descriptor.idVendor),
                         le16_to_cpu(dev->descriptor.idProduct));
 
+       hid->bus = BUS_USB;
+       hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
+       hid->product = le16_to_cpu(dev->descriptor.idProduct);
+
        usb_make_path(dev, hid->phys, sizeof(hid->phys));
        strlcat(hid->phys, "/input", sizeof(hid->phys));
        len = strlen(hid->phys);
@@ -1834,26 +1225,28 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
        if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
                hid->uniq[0] = 0;
 
-       hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
-       if (!hid->urbctrl)
+       usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
+       if (!usbhid->urbctrl)
                goto fail;
 
-       usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr,
-                            hid->ctrlbuf, 1, hid_ctrl, hid);
-       hid->urbctrl->setup_dma = hid->cr_dma;
-       hid->urbctrl->transfer_dma = hid->ctrlbuf_dma;
-       hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
-
+       usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
+                            usbhid->ctrlbuf, 1, hid_ctrl, hid);
+       usbhid->urbctrl->setup_dma = usbhid->cr_dma;
+       usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
+       usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
+       hid->hidinput_input_event = usb_hidinput_input_event;
+       hid->hidinput_open = hidinput_open;
+       hid->hidinput_close = hidinput_close;
+#ifdef CONFIG_USB_HIDDEV
+       hid->hiddev_hid_event = hiddev_hid_event;
+       hid->hiddev_report_event = hiddev_report_event;
+#endif
        return hid;
 
 fail:
-
-       if (hid->urbin)
-               usb_free_urb(hid->urbin);
-       if (hid->urbout)
-               usb_free_urb(hid->urbout);
-       if (hid->urbctrl)
-               usb_free_urb(hid->urbctrl);
+       usb_free_urb(usbhid->urbin);
+       usb_free_urb(usbhid->urbout);
+       usb_free_urb(usbhid->urbctrl);
        hid_free_buffers(dev, hid);
        hid_free_device(hid);
 
@@ -1863,26 +1256,33 @@ fail:
 static void hid_disconnect(struct usb_interface *intf)
 {
        struct hid_device *hid = usb_get_intfdata (intf);
+       struct usbhid_device *usbhid;
 
        if (!hid)
                return;
 
+       usbhid = hid->driver_data;
+
+       spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
        usb_set_intfdata(intf, NULL);
-       usb_kill_urb(hid->urbin);
-       usb_kill_urb(hid->urbout);
-       usb_kill_urb(hid->urbctrl);
+       spin_unlock_irq(&usbhid->inlock);
+       usb_kill_urb(usbhid->urbin);
+       usb_kill_urb(usbhid->urbout);
+       usb_kill_urb(usbhid->urbctrl);
+
+       del_timer_sync(&usbhid->io_retry);
+       flush_scheduled_work();
 
        if (hid->claimed & HID_CLAIMED_INPUT)
                hidinput_disconnect(hid);
        if (hid->claimed & HID_CLAIMED_HIDDEV)
                hiddev_disconnect(hid);
 
-       usb_free_urb(hid->urbin);
-       usb_free_urb(hid->urbctrl);
-       if (hid->urbout)
-               usb_free_urb(hid->urbout);
+       usb_free_urb(usbhid->urbin);
+       usb_free_urb(usbhid->urbctrl);
+       usb_free_urb(usbhid->urbout);
 
-       hid_free_buffers(hid->dev, hid);
+       hid_free_buffers(hid_to_usb_dev(hid), hid);
        hid_free_device(hid);
 }
 
@@ -1899,7 +1299,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
        if (!(hid = usb_hid_configure(intf)))
                return -ENODEV;
 
-       hid_init_reports(hid);
+       usbhid_init_reports(hid);
        hid_dump_device(hid);
 
        if (!hidinput_connect(hid))
@@ -1915,6 +1315,13 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
                return -ENODEV;
        }
 
+       /* This only gets called when we are a single-input (most of the
+        * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is
+        * only useful in this case, and not for multi-input quirks. */
+       if ((hid->claimed & HID_CLAIMED_INPUT) &&
+                       !(hid->quirks & HID_QUIRK_MULTI_INPUT))
+               hid_ff_init(hid);
+
        printk(KERN_INFO);
 
        if (hid->claimed & HID_CLAIMED_INPUT)
@@ -1945,8 +1352,13 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 {
        struct hid_device *hid = usb_get_intfdata (intf);
+       struct usbhid_device *usbhid = hid->driver_data;
 
-       usb_kill_urb(hid->urbin);
+       spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
+       set_bit(HID_SUSPENDED, &usbhid->iofl);
+       spin_unlock_irq(&usbhid->inlock);
+       del_timer(&usbhid->io_retry);
+       usb_kill_urb(usbhid->urbin);
        dev_dbg(&intf->dev, "suspend\n");
        return 0;
 }
@@ -1954,16 +1366,33 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 static int hid_resume(struct usb_interface *intf)
 {
        struct hid_device *hid = usb_get_intfdata (intf);
+       struct usbhid_device *usbhid = hid->driver_data;
        int status;
 
-       if (hid->open)
-               status = usb_submit_urb(hid->urbin, GFP_NOIO);
-       else
-               status = 0;
+       clear_bit(HID_SUSPENDED, &usbhid->iofl);
+       usbhid->retry_delay = 0;
+       status = hid_start_in(hid);
        dev_dbg(&intf->dev, "resume status %d\n", status);
        return status;
 }
 
+/* Treat USB reset pretty much the same as suspend/resume */
+static void hid_pre_reset(struct usb_interface *intf)
+{
+       /* FIXME: What if the interface is already suspended? */
+       hid_suspend(intf, PMSG_ON);
+}
+
+static void hid_post_reset(struct usb_interface *intf)
+{
+       struct usb_device *dev = interface_to_usbdev (intf);
+
+       hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
+       /* FIXME: Any more reinitialization needed? */
+
+       hid_resume(intf);
+}
+
 static struct usb_device_id hid_usb_ids [] = {
        { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
                .bInterfaceClass = USB_INTERFACE_CLASS_HID },
@@ -1978,6 +1407,8 @@ static struct usb_driver hid_driver = {
        .disconnect =   hid_disconnect,
        .suspend =      hid_suspend,
        .resume =       hid_resume,
+       .pre_reset =    hid_pre_reset,
+       .post_reset =   hid_post_reset,
        .id_table =     hid_usb_ids,
 };