video: tegra: dc: Add quick for Vizio P series
[linux-3.10.git] / drivers / hid / hid-core.c
index e4275d4..3846509 100644 (file)
@@ -63,6 +63,8 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
        struct hid_report_enum *report_enum = device->report_enum + type;
        struct hid_report *report;
 
+       if (id >= HID_MAX_IDS)
+               return NULL;
        if (report_enum->report_id_hash[id])
                return report_enum->report_id_hash[id];
 
@@ -126,7 +128,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
 
        if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
                hid_err(parser->device, "collection stack overflow\n");
-               return -1;
+               return -EINVAL;
        }
 
        if (parser->device->maxcollection == parser->device->collection_size) {
@@ -134,7 +136,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
                                parser->device->collection_size * 2, GFP_KERNEL);
                if (collection == NULL) {
                        hid_err(parser->device, "failed to reallocate collection array\n");
-                       return -1;
+                       return -ENOMEM;
                }
                memcpy(collection, parser->device->collection,
                        sizeof(struct hid_collection) *
@@ -170,7 +172,7 @@ static int close_collection(struct hid_parser *parser)
 {
        if (!parser->collection_stack_ptr) {
                hid_err(parser->device, "collection stack underflow\n");
-               return -1;
+               return -EINVAL;
        }
        parser->collection_stack_ptr--;
        return 0;
@@ -220,9 +222,9 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
 {
        struct hid_report *report;
        struct hid_field *field;
-       int usages;
+       unsigned usages;
        unsigned offset;
-       int i;
+       unsigned i;
 
        report = hid_register_report(parser->device, report_type, parser->global.report_id);
        if (!report) {
@@ -249,7 +251,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
        if (!parser->local.usage_index) /* Ignore padding fields */
                return 0;
 
-       usages = max_t(int, parser->local.usage_index, parser->global.report_count);
+       usages = max_t(unsigned, parser->local.usage_index,
+                                parser->global.report_count);
 
        field = hid_register_field(report, usages, parser->global.report_count);
        if (!field)
@@ -260,13 +263,14 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
        field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
 
        for (i = 0; i < usages; i++) {
-               int j = i;
+               unsigned 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->usage[i].usage_index = i;
        }
 
        field->maxusage = usages;
@@ -315,6 +319,7 @@ static s32 item_sdata(struct hid_item *item)
 
 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 {
+       __u32 raw_value;
        switch (item->tag) {
        case HID_GLOBAL_ITEM_TAG_PUSH:
 
@@ -365,7 +370,14 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
                return 0;
 
        case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
-               parser->global.unit_exponent = item_sdata(item);
+               /* Units exponent negative numbers are given through a
+                * two's complement.
+                * See "6.2.2.7 Global Items" for more information. */
+               raw_value = item_udata(item);
+               if (!(raw_value & 0xfffffff0))
+                       parser->global.unit_exponent = hid_snto32(raw_value, 4);
+               else
+                       parser->global.unit_exponent = raw_value;
                return 0;
 
        case HID_GLOBAL_ITEM_TAG_UNIT:
@@ -374,7 +386,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 
        case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
                parser->global.report_size = item_udata(item);
-               if (parser->global.report_size > 96) {
+               if (parser->global.report_size > 128) {
                        hid_err(parser->device, "invalid report_size %d\n",
                                        parser->global.report_size);
                        return -1;
@@ -392,8 +404,10 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 
        case HID_GLOBAL_ITEM_TAG_REPORT_ID:
                parser->global.report_id = item_udata(item);
-               if (parser->global.report_id == 0) {
-                       hid_err(parser->device, "report_id 0 is invalid\n");
+               if (parser->global.report_id == 0 ||
+                   parser->global.report_id >= HID_MAX_IDS) {
+                       hid_err(parser->device, "report_id %u is invalid\n",
+                               parser->global.report_id);
                        return -1;
                }
                return 0;
@@ -563,7 +577,7 @@ static void hid_close_report(struct hid_device *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++) {
+               for (j = 0; j < HID_MAX_IDS; j++) {
                        struct hid_report *report = report_enum->report_id_hash[j];
                        if (report)
                                hid_free_report(report);
@@ -713,7 +727,11 @@ static int hid_scan_report(struct hid_device *hid)
                                        hid_scan_usage(hid, u);
                                break;
                        }
-               }
+               } else if (page == HID_UP_SENSOR &&
+                       item.type == HID_ITEM_TYPE_MAIN &&
+                       item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
+                       (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL)
+                       hid->group = HID_GROUP_SENSOR_HUB;
        }
 
        return 0;
@@ -739,6 +757,74 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
 }
 EXPORT_SYMBOL_GPL(hid_parse_report);
 
+static const char * const hid_report_names[] = {
+       "HID_INPUT_REPORT",
+       "HID_OUTPUT_REPORT",
+       "HID_FEATURE_REPORT",
+};
+/**
+ * hid_validate_values - validate existing device report's value indexes
+ *
+ * @device: hid device
+ * @type: which report type to examine
+ * @id: which report ID to examine (0 for first)
+ * @field_index: which report field to examine
+ * @report_counts: expected number of values
+ *
+ * Validate the number of values in a given field of a given report, after
+ * parsing.
+ */
+struct hid_report *hid_validate_values(struct hid_device *hid,
+                                      unsigned int type, unsigned int id,
+                                      unsigned int field_index,
+                                      unsigned int report_counts)
+{
+       struct hid_report *report;
+
+       if (type > HID_FEATURE_REPORT) {
+               hid_err(hid, "invalid HID report type %u\n", type);
+               return NULL;
+       }
+
+       if (id >= HID_MAX_IDS) {
+               hid_err(hid, "invalid HID report id %u\n", id);
+               return NULL;
+       }
+
+       /*
+        * Explicitly not using hid_get_report() here since it depends on
+        * ->numbered being checked, which may not always be the case when
+        * drivers go to access report values.
+        */
+       if (id == 0) {
+               /*
+                * Validating on id 0 means we should examine the first
+                * report in the list.
+                */
+               report = list_entry(
+                               hid->report_enum[type].report_list.next,
+                               struct hid_report, list);
+       } else {
+               report = hid->report_enum[type].report_id_hash[id];
+       }
+       if (!report) {
+               hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
+               return NULL;
+       }
+       if (report->maxfield <= field_index) {
+               hid_err(hid, "not enough fields in %s %u\n",
+                       hid_report_names[type], id);
+               return NULL;
+       }
+       if (report->field[field_index]->report_count < report_counts) {
+               hid_err(hid, "not enough values in %s %u field %u\n",
+                       hid_report_names[type], id, field_index);
+               return NULL;
+       }
+       return report;
+}
+EXPORT_SYMBOL_GPL(hid_validate_values);
+
 /**
  * hid_open_report - open a driver-specific device report
  *
@@ -757,6 +843,7 @@ int hid_open_report(struct hid_device *device)
        struct hid_item item;
        unsigned int size;
        __u8 *start;
+       __u8 *buf;
        __u8 *end;
        int ret;
        static int (*dispatch_type[])(struct hid_parser *parser,
@@ -775,12 +862,21 @@ int hid_open_report(struct hid_device *device)
                return -ENODEV;
        size = device->dev_rsize;
 
+       buf = kmemdup(start, size, GFP_KERNEL);
+       if (buf == NULL)
+               return -ENOMEM;
+
        if (device->driver->report_fixup)
-               start = device->driver->report_fixup(device, start, &size);
+               start = device->driver->report_fixup(device, buf, &size);
+       else
+               start = buf;
 
-       device->rdesc = kmemdup(start, size, GFP_KERNEL);
-       if (device->rdesc == NULL)
+       start = kmemdup(start, size, GFP_KERNEL);
+       kfree(buf);
+       if (start == NULL)
                return -ENOMEM;
+
+       device->rdesc = start;
        device->rsize = size;
 
        parser = vzalloc(sizeof(struct hid_parser));
@@ -855,6 +951,12 @@ static s32 snto32(__u32 value, unsigned n)
        return value & (1 << (n - 1)) ? value | (-1 << n) : value;
 }
 
+s32 hid_snto32(__u32 value, unsigned n)
+{
+       return snto32(value, n);
+}
+EXPORT_SYMBOL_GPL(hid_snto32);
+
 /*
  * Convert a signed 32-bit integer to a signed n-bit integer.
  */
@@ -1046,6 +1148,7 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
                /* Ignore report if ErrorRollOver */
                if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
                    value[n] >= min && value[n] <= max &&
+                   value[n] - min < field->maxusage &&
                    field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
                        goto exit;
        }
@@ -1058,11 +1161,13 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field,
                }
 
                if (field->value[n] >= min && field->value[n] <= max
+                       && field->value[n] - min < field->maxusage
                        && 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);
 
                if (value[n] >= min && value[n] <= max
+                       && value[n] - min < field->maxusage
                        && field->usage[value[n] - min].hid
                        && search(field->value, value[n], count))
                                hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
@@ -1096,7 +1201,8 @@ static void hid_output_field(const struct hid_device *hid,
 }
 
 /*
- * Create a report.
+ * Create a report. 'data' has to be allocated using
+ * hid_alloc_report_buf() so that it has proper size.
  */
 
 void hid_output_report(struct hid_report *report, __u8 *data)
@@ -1113,6 +1219,22 @@ void hid_output_report(struct hid_report *report, __u8 *data)
 EXPORT_SYMBOL_GPL(hid_output_report);
 
 /*
+ * Allocator for buffer that is going to be passed to hid_output_report()
+ */
+u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
+{
+       /*
+        * 7 extra bytes are necessary to achieve proper functionality
+        * of implement() working on 8 byte chunks
+        */
+
+       int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
+
+       return kmalloc(len, flags);
+}
+EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
+
+/*
  * 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.
@@ -1120,7 +1242,12 @@ EXPORT_SYMBOL_GPL(hid_output_report);
 
 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
 {
-       unsigned size = field->report_size;
+       unsigned size;
+
+       if (!field)
+               return -1;
+
+       size = field->report_size;
 
        hid_dump_input(field->report->device, field->usage + offset, value);
 
@@ -1162,6 +1289,7 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
 {
        struct hid_report_enum *report_enum = hid->report_enum + type;
        struct hid_report *report;
+       struct hid_driver *hdrv;
        unsigned int a;
        int rsize, csize = size;
        u8 *cdata = data;
@@ -1195,9 +1323,12 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
                        goto out;
        }
 
-       if (hid->claimed != HID_CLAIMED_HIDRAW) {
+       if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
                for (a = 0; a < report->maxfield; a++)
                        hid_input_field(hid, report->field[a], cdata, interrupt);
+               hdrv = hid->driver;
+               if (hdrv && hdrv->report)
+                       hdrv->report(hid, report);
        }
 
        if (hid->claimed & HID_CLAIMED_INPUT)
@@ -1223,14 +1354,12 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
        struct hid_report_enum *report_enum;
        struct hid_driver *hdrv;
        struct hid_report *report;
-       char *buf;
-       unsigned int i;
        int ret = 0;
 
        if (!hid)
                return -ENODEV;
 
-       if (down_trylock(&hid->driver_lock))
+       if (down_trylock(&hid->driver_input_lock))
                return -EBUSY;
 
        if (!hid->driver) {
@@ -1247,28 +1376,9 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
        }
 
        /* Avoid unnecessary overhead if debugfs is disabled */
-       if (list_empty(&hid->debug_list))
-               goto nomem;
-
-       buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
-
-       if (!buf)
-               goto nomem;
-
-       /* dump the report */
-       snprintf(buf, HID_DEBUG_BUFSIZE - 1,
-                       "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
-       hid_debug_event(hid, buf);
-
-       for (i = 0; i < size; i++) {
-               snprintf(buf, HID_DEBUG_BUFSIZE - 1,
-                               " %02x", data[i]);
-               hid_debug_event(hid, buf);
-       }
-       hid_debug_event(hid, "\n");
-       kfree(buf);
+       if (!list_empty(&hid->debug_list))
+               hid_dump_report(hid, type, data, size);
 
-nomem:
        report = hid_get_report(report_enum, data);
 
        if (!report) {
@@ -1287,7 +1397,7 @@ nomem:
        ret = hid_report_raw_event(hid, type, data, size, interrupt);
 
 unlock:
-       up(&hid->driver_lock);
+       up(&hid->driver_input_lock);
        return ret;
 }
 EXPORT_SYMBOL_GPL(hid_input_report);
@@ -1355,7 +1465,7 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
                "Multi-Axis Controller"
        };
        const char *type, *bus;
-       char buf[64];
+       char buf[64] = "";
        unsigned int i;
        int len;
        int ret;
@@ -1448,14 +1558,24 @@ void hid_disconnect(struct hid_device *hdev)
 }
 EXPORT_SYMBOL_GPL(hid_disconnect);
 
-/* a list of devices for which there is a specialized driver on HID bus */
+/*
+ * A list of devices for which there is a specialized driver on HID bus.
+ *
+ * Please note that for multitouch devices (driven by hid-multitouch driver),
+ * there is a proper autodetection and autoloading in place (based on presence
+ * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
+ * as we are doing the right thing in hid_scan_usage().
+ *
+ * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
+ * physical is found inside a usage page of type sensor, hid-sensor-hub will be
+ * used as a driver. See hid_scan_report().
+ */
 static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
        { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
        { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
@@ -1479,6 +1599,11 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
@@ -1515,9 +1640,16 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
@@ -1551,11 +1683,14 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
        { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
@@ -1583,6 +1718,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
@@ -1600,6 +1736,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
@@ -1624,28 +1761,46 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
        { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
        { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_NVIDIA, USB_DEVICE_ID_NVIDIA_LOKI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_NVIDIA, USB_DEVICE_ID_NVIDIA_BLAKE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NVIDIA, USB_DEVICE_ID_NVIDIA_JARVIS) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NVIDIA, USB_DEVICE_ID_NVIDIA_PEPPER) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_NVIDIA, USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NVIDIA, USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
+#if IS_ENABLED(CONFIG_HID_ROCCAT)
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
+#endif
        { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS817_TOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
        { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
        { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
@@ -1665,6 +1820,11 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
        { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
        { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_VALVE,
+                       USB_DEVICE_ID_VALVE_STEAM_CONTROLLER) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_VALVE,
+                       USB_DEVICE_ID_VALVE_STEAM_DONGLE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
        { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
@@ -1687,6 +1847,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
 
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_ADT1_REMOTE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_NEXUS_REMOTE) },
        { }
 };
 
@@ -1785,6 +1948,11 @@ static int hid_device_probe(struct device *dev)
 
        if (down_interruptible(&hdev->driver_lock))
                return -EINTR;
+       if (down_interruptible(&hdev->driver_input_lock)) {
+               ret = -EINTR;
+               goto unlock_driver_lock;
+       }
+       hdev->io_started = false;
 
        if (!hdev->driver) {
                id = hid_match_device(hdev, hdrv);
@@ -1807,6 +1975,9 @@ static int hid_device_probe(struct device *dev)
                }
        }
 unlock:
+       if (!hdev->io_started)
+               up(&hdev->driver_input_lock);
+unlock_driver_lock:
        up(&hdev->driver_lock);
        return ret;
 }
@@ -1815,9 +1986,15 @@ static int hid_device_remove(struct device *dev)
 {
        struct hid_device *hdev = container_of(dev, struct hid_device, dev);
        struct hid_driver *hdrv;
+       int ret = 0;
 
        if (down_interruptible(&hdev->driver_lock))
                return -EINTR;
+       if (down_interruptible(&hdev->driver_input_lock)) {
+               ret = -EINTR;
+               goto unlock_driver_lock;
+       }
+       hdev->io_started = false;
 
        hdrv = hdev->driver;
        if (hdrv) {
@@ -1829,8 +2006,11 @@ static int hid_device_remove(struct device *dev)
                hdev->driver = NULL;
        }
 
+       if (!hdev->io_started)
+               up(&hdev->driver_input_lock);
+unlock_driver_lock:
        up(&hdev->driver_lock);
-       return 0;
+       return ret;
 }
 
 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
@@ -2114,13 +2294,24 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
        { }
 };
 
-static bool hid_ignore(struct hid_device *hdev)
+bool hid_ignore(struct hid_device *hdev)
 {
+       if (hdev->quirks & HID_QUIRK_NO_IGNORE)
+               return false;
+       if (hdev->quirks & HID_QUIRK_IGNORE)
+               return true;
+
        switch (hdev->vendor) {
        case USB_VENDOR_ID_CODEMERCS:
                /* ignore all Code Mercenaries IOWarrior devices */
@@ -2157,7 +2348,27 @@ static bool hid_ignore(struct hid_device *hdev)
                if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
                                hdev->type == HID_TYPE_USBNONE)
                        return true;
-       break;
+               break;
+       case USB_VENDOR_ID_VELLEMAN:
+               /* These are not HID devices.  They are handled by comedi. */
+               if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
+                    hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
+                   (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
+                    hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
+                       return true;
+               break;
+       case USB_VENDOR_ID_ATMEL_V_USB:
+               /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
+                * it has the same USB ID as many Atmel V-USB devices. This
+                * usb radio is handled by radio-ma901.c driver so we want
+                * ignore the hid. Check the name, bus, product and ignore
+                * if we have MA901 usb radio.
+                */
+               if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
+                       hdev->bus == BUS_USB &&
+                       strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
+                       return true;
+               break;
        }
 
        if (hdev->type == HID_TYPE_USBMOUSE &&
@@ -2166,6 +2377,7 @@ static bool hid_ignore(struct hid_device *hdev)
 
        return !!hid_match_id(hdev, hid_ignore_list);
 }
+EXPORT_SYMBOL_GPL(hid_ignore);
 
 int hid_add_device(struct hid_device *hdev)
 {
@@ -2177,8 +2389,7 @@ int hid_add_device(struct hid_device *hdev)
 
        /* we need to kill them here, otherwise they will stay allocated to
         * wait for coming driver */
-       if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
-            && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
+       if (hid_ignore(hdev))
                return -ENODEV;
 
        /*
@@ -2243,7 +2454,9 @@ struct hid_device *hid_allocate_device(void)
 
        init_waitqueue_head(&hdev->debug_wait);
        INIT_LIST_HEAD(&hdev->debug_list);
+       spin_lock_init(&hdev->debug_list_lock);
        sema_init(&hdev->driver_lock, 1);
+       sema_init(&hdev->driver_input_lock, 1);
 
        return hdev;
 }