HID: wacom: remove annoying non-error printk
[safe/jmp/linux-2.6] / drivers / hid / hid-core.c
index 147ec59..d25152b 100644 (file)
@@ -4,7 +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) 2006-2007 Jiri Kosina
+ *  Copyright (c) 2006-2010 Jiri Kosina
  */
 
 /*
  * Version Information
  */
 
-#define DRIVER_VERSION "v2.6"
-#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina"
 #define DRIVER_DESC "HID core driver"
 #define DRIVER_LICENSE "GPL"
 
-#ifdef CONFIG_HID_DEBUG
 int hid_debug = 0;
 module_param_named(debug, hid_debug, int, 0600);
-MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)");
+MODULE_PARM_DESC(debug, "toggle HID debugging messages");
 EXPORT_SYMBOL_GPL(hid_debug);
-#endif
 
 /*
  * Register a new report for a device.
  */
 
-static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
+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;
@@ -79,6 +75,7 @@ static struct hid_report *hid_register_report(struct hid_device *device, unsigne
 
        return report;
 }
+EXPORT_SYMBOL_GPL(hid_register_report);
 
 /*
  * Register a new field for this report.
@@ -391,7 +388,8 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
        __u32 data;
        unsigned n;
 
-       if (item->size == 0) {
+       /* Local delimiter could have value 0, which allows size to be 0 */
+       if (item->size == 0 && item->tag != HID_LOCAL_ITEM_TAG_DELIMITER) {
                dbg_hid("item data expected for local item\n");
                return -1;
        }
@@ -861,7 +859,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
        struct hid_driver *hdrv = hid->driver;
        int ret;
 
-       hid_dump_input(usage, value);
+       hid_dump_input(hid, usage, value);
 
        if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
                ret = hdrv->event(hid, field, usage, value);
@@ -983,11 +981,10 @@ int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
 {
        unsigned size = field->report_size;
 
-       hid_dump_input(field->usage + offset, value);
+       hid_dump_input(field->report->device, field->usage + offset, value);
 
        if (offset >= field->report_count) {
                dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
-               hid_dump_field(field, 8);
                return -1;
        }
        if (field->logical_minimum < 0) {
@@ -1069,38 +1066,60 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
  * @type: HID report type (HID_*_REPORT)
  * @data: report contents
  * @size: size of data parameter
- * @interrupt: called from atomic?
+ * @interrupt: distinguish between interrupt and control transfers
  *
  * This is data entry for lower layers.
  */
 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
 {
-       struct hid_report_enum *report_enum = hid->report_enum + type;
-       struct hid_driver *hdrv = hid->driver;
+       struct hid_report_enum *report_enum;
+       struct hid_driver *hdrv;
        struct hid_report *report;
+       char *buf;
        unsigned int i;
        int ret;
 
        if (!hid || !hid->driver)
                return -ENODEV;
+       report_enum = hid->report_enum + type;
+       hdrv = hid->driver;
 
        if (!size) {
                dbg_hid("empty report\n");
                return -1;
        }
 
-       dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
+       buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+
+       if (!buf) {
+               report = hid_get_report(report_enum, data);
+               goto nomem;
+       }
+
+       snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+                       "\nreport (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
+       hid_debug_event(hid, buf);
 
        report = hid_get_report(report_enum, data);
-       if (!report)
+       if (!report) {
+               kfree(buf);
                return -1;
+       }
 
        /* dump the report */
-       dbg_hid("report %d (size %u) = ", report->id, size);
-       for (i = 0; i < size; i++)
-               dbg_hid_line(" %02x", data[i]);
-       dbg_hid_line("\n");
+       snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+                       "report %d (size %u) = ", report->id, size);
+       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);
 
+nomem:
        if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
                ret = hdrv->raw_event(hid, report, data, size);
                if (ret != 0)
@@ -1218,12 +1237,26 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
 }
 EXPORT_SYMBOL_GPL(hid_connect);
 
+void hid_disconnect(struct hid_device *hdev)
+{
+       if (hdev->claimed & HID_CLAIMED_INPUT)
+               hidinput_disconnect(hdev);
+       if (hdev->claimed & HID_CLAIMED_HIDDEV)
+               hdev->hiddev_disconnect(hdev);
+       if (hdev->claimed & HID_CLAIMED_HIDRAW)
+               hidraw_disconnect(hdev);
+}
+EXPORT_SYMBOL_GPL(hid_disconnect);
+
+/* a list of devices for which there is a specialized driver on HID bus */
 static const struct hid_device_id hid_blacklist[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
        { 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_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_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
@@ -1235,15 +1268,18 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
        { 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_ALU_WIRELESS_ANSI) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
+       { 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) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
@@ -1253,21 +1289,29 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_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_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) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_BRIGHT, USB_DEVICE_ID_BRIGHT_ABNT2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
        { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
@@ -1276,7 +1320,6 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
@@ -1284,33 +1327,136 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
+       { 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_G25_WHEEL) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
        { 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_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_WIRELESS_OPTICAL_DESKTOP_3_0) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
+       { 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_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_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_STANTUM, USB_DEVICE_ID_MTP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
 
-       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
        { }
 };
 
+struct hid_dynid {
+       struct list_head list;
+       struct hid_device_id id;
+};
+
+/**
+ * store_new_id - add a new HID device ID to this driver and re-probe devices
+ * @driver: target device driver
+ * @buf: buffer for scanning device ID data
+ * @count: input size
+ *
+ * Adds a new dynamic hid device ID to this driver,
+ * and causes the driver to probe for all devices again.
+ */
+static ssize_t store_new_id(struct device_driver *drv, const char *buf,
+               size_t count)
+{
+       struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
+       struct hid_dynid *dynid;
+       __u32 bus, vendor, product;
+       unsigned long driver_data = 0;
+       int ret;
+
+       ret = sscanf(buf, "%x %x %x %lx",
+                       &bus, &vendor, &product, &driver_data);
+       if (ret < 3)
+               return -EINVAL;
+
+       dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
+       if (!dynid)
+               return -ENOMEM;
+
+       dynid->id.bus = bus;
+       dynid->id.vendor = vendor;
+       dynid->id.product = product;
+       dynid->id.driver_data = driver_data;
+
+       spin_lock(&hdrv->dyn_lock);
+       list_add_tail(&dynid->list, &hdrv->dyn_list);
+       spin_unlock(&hdrv->dyn_lock);
+
+       ret = 0;
+       if (get_driver(&hdrv->driver)) {
+               ret = driver_attach(&hdrv->driver);
+               put_driver(&hdrv->driver);
+       }
+
+       return ret ? : count;
+}
+static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
+
+static void hid_free_dynids(struct hid_driver *hdrv)
+{
+       struct hid_dynid *dynid, *n;
+
+       spin_lock(&hdrv->dyn_lock);
+       list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
+               list_del(&dynid->list);
+               kfree(dynid);
+       }
+       spin_unlock(&hdrv->dyn_lock);
+}
+
+static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
+               struct hid_driver *hdrv)
+{
+       struct hid_dynid *dynid;
+
+       spin_lock(&hdrv->dyn_lock);
+       list_for_each_entry(dynid, &hdrv->dyn_list, list) {
+               if (hid_match_one_id(hdev, &dynid->id)) {
+                       spin_unlock(&hdrv->dyn_lock);
+                       return &dynid->id;
+               }
+       }
+       spin_unlock(&hdrv->dyn_lock);
+
+       return hid_match_id(hdev, hdrv->id_table);
+}
+
 static int hid_bus_match(struct device *dev, struct device_driver *drv)
 {
        struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
        struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 
-       if (!hid_match_id(hdev, hdrv->id_table))
+       if (!hid_match_device(hdev, hdrv))
                return 0;
 
        /* generic wants all non-blacklisted */
@@ -1329,7 +1475,7 @@ static int hid_device_probe(struct device *dev)
        int ret = 0;
 
        if (!hdev->driver) {
-               id = hid_match_id(hdev, hdrv->id_table);
+               id = hid_match_device(hdev, hdrv);
                if (id == NULL)
                        return -ENODEV;
 
@@ -1395,6 +1541,7 @@ static struct bus_type hid_bus_type = {
        .uevent         = hid_uevent,
 };
 
+/* a list of devices that shouldn't be handled by HID core at all */
 static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
@@ -1408,8 +1555,9 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
        { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM)},
-       { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM2)},
+       { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
+       { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
+       { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
        { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
@@ -1417,10 +1565,11 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
        { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
@@ -1436,7 +1585,6 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
@@ -1490,6 +1638,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
@@ -1523,15 +1672,8 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
@@ -1542,8 +1684,6 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
        { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
        { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
        { }
 };
 
@@ -1598,6 +1738,11 @@ static bool hid_ignore(struct hid_device *hdev)
                                hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
                        return true;
                break;
+       case USB_VENDOR_ID_SOUNDGRAPH:
+               if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
+                   hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
+                       return true;
+               break;
        }
 
        if (hdev->type == HID_TYPE_USBMOUSE &&
@@ -1620,14 +1765,17 @@ int hid_add_device(struct hid_device *hdev)
        if (hid_ignore(hdev))
                return -ENODEV;
 
-       /* XXX hack, any other cleaner solution < 20 bus_id bytes? */
-       sprintf(hdev->dev.bus_id, "%04X:%04X:%04X.%04X", hdev->bus,
-                       hdev->vendor, hdev->product, atomic_inc_return(&id));
+       /* XXX hack, any other cleaner solution after the driver core
+        * is converted to allow more than 20 bytes as the device name? */
+       dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
+                    hdev->vendor, hdev->product, atomic_inc_return(&id));
 
        ret = device_add(&hdev->dev);
        if (!ret)
                hdev->status |= HID_STAT_ADDED;
 
+       hid_debug_register(hdev, dev_name(&hdev->dev));
+
        return ret;
 }
 EXPORT_SYMBOL_GPL(hid_add_device);
@@ -1664,6 +1812,9 @@ struct hid_device *hid_allocate_device(void)
        for (i = 0; i < HID_REPORT_TYPES; i++)
                INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
 
+       init_waitqueue_head(&hdev->debug_wait);
+       INIT_LIST_HEAD(&hdev->debug_list);
+
        return hdev;
 err:
        put_device(&hdev->dev);
@@ -1675,6 +1826,7 @@ static void hid_remove_device(struct hid_device *hdev)
 {
        if (hdev->status & HID_STAT_ADDED) {
                device_del(&hdev->dev);
+               hid_debug_unregister(hdev);
                hdev->status &= ~HID_STAT_ADDED;
        }
 }
@@ -1697,34 +1849,63 @@ EXPORT_SYMBOL_GPL(hid_destroy_device);
 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
                const char *mod_name)
 {
+       int ret;
+
        hdrv->driver.name = hdrv->name;
        hdrv->driver.bus = &hid_bus_type;
        hdrv->driver.owner = owner;
        hdrv->driver.mod_name = mod_name;
 
-       return driver_register(&hdrv->driver);
+       INIT_LIST_HEAD(&hdrv->dyn_list);
+       spin_lock_init(&hdrv->dyn_lock);
+
+       ret = driver_register(&hdrv->driver);
+       if (ret)
+               return ret;
+
+       ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
+       if (ret)
+               driver_unregister(&hdrv->driver);
+
+       return ret;
 }
 EXPORT_SYMBOL_GPL(__hid_register_driver);
 
 void hid_unregister_driver(struct hid_driver *hdrv)
 {
+       driver_remove_file(&hdrv->driver, &driver_attr_new_id);
        driver_unregister(&hdrv->driver);
+       hid_free_dynids(hdrv);
 }
 EXPORT_SYMBOL_GPL(hid_unregister_driver);
 
-#ifdef CONFIG_HID_COMPAT
-static void hid_compat_load(struct work_struct *ws)
+int hid_check_keys_pressed(struct hid_device *hid)
 {
-       request_module("hid-dummy");
+       struct hid_input *hidinput;
+       int i;
+
+       if (!(hid->claimed & HID_CLAIMED_INPUT))
+               return 0;
+
+       list_for_each_entry(hidinput, &hid->inputs, list) {
+               for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
+                       if (hidinput->input->key[i])
+                               return 1;
+       }
+
+       return 0;
 }
-static DECLARE_WORK(hid_compat_work, hid_compat_load);
-static struct workqueue_struct *hid_compat_wq;
-#endif
+
+EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
 
 static int __init hid_init(void)
 {
        int ret;
 
+       if (hid_debug)
+               printk(KERN_WARNING "HID: hid_debug is now used solely for parser and driver debugging.\n"
+                               "HID: debugfs is now used for inspecting the device (report descriptor, reports)\n");
+
        ret = bus_register(&hid_bus_type);
        if (ret) {
                printk(KERN_ERR "HID: can't register hid bus\n");
@@ -1735,14 +1916,7 @@ static int __init hid_init(void)
        if (ret)
                goto err_bus;
 
-#ifdef CONFIG_HID_COMPAT
-       hid_compat_wq = create_singlethread_workqueue("hid_compat");
-       if (!hid_compat_wq) {
-               hidraw_exit();
-               goto err;
-       }
-       queue_work(hid_compat_wq, &hid_compat_work);
-#endif
+       hid_debug_init();
 
        return 0;
 err_bus:
@@ -1753,9 +1927,7 @@ err:
 
 static void __exit hid_exit(void)
 {
-#ifdef CONFIG_HID_COMPAT
-       destroy_workqueue(hid_compat_wq);
-#endif
+       hid_debug_exit();
        hidraw_exit();
        bus_unregister(&hid_bus_type);
 }
@@ -1763,5 +1935,8 @@ static void __exit hid_exit(void)
 module_init(hid_init);
 module_exit(hid_exit);
 
+MODULE_AUTHOR("Andreas Gal");
+MODULE_AUTHOR("Vojtech Pavlik");
+MODULE_AUTHOR("Jiri Kosina");
 MODULE_LICENSE(DRIVER_LICENSE);