SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/hid/usbhid/hid-quirks.c

   1 /*
   2  *  USB HID quirks support for Linux
   3  *
   4  *  Copyright (c) 1999 Andreas Gal
   5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
   6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   7  *  Copyright (c) 2006-2007 Jiri Kosina
   8  *  Copyright (c) 2007 Paul Walmsley
   9  */
  10
  11 /*
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the Free
  14  * Software Foundation; either version 2 of the License, or (at your option)
  15  * any later version.
  16  */
  17
  18 #include <linux/hid.h>
  19
  20 #define USB_VENDOR_ID_A4TECH            0x09da
  21 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
  22
  23 #define USB_VENDOR_ID_AASHIMA           0x06d6
  24 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
  25 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
  26
  27 #define USB_VENDOR_ID_ACECAD            0x0460
  28 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
  29 #define USB_DEVICE_ID_ACECAD_302        0x0008
  30
  31 #define USB_VENDOR_ID_AIPTEK            0x08ca
  32 #define USB_DEVICE_ID_AIPTEK_01         0x0001
  33 #define USB_DEVICE_ID_AIPTEK_10         0x0010
  34 #define USB_DEVICE_ID_AIPTEK_20         0x0020
  35 #define USB_DEVICE_ID_AIPTEK_21         0x0021
  36 #define USB_DEVICE_ID_AIPTEK_22         0x0022
  37 #define USB_DEVICE_ID_AIPTEK_23         0x0023
  38 #define USB_DEVICE_ID_AIPTEK_24         0x0024
  39
  40 #define USB_VENDOR_ID_AIRCABLE          0x16CA
  41 #define USB_DEVICE_ID_AIRCABLE1         0x1502
  42
  43 #define USB_VENDOR_ID_ALCOR             0x058f
  44 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
  45
  46 #define USB_VENDOR_ID_ALPS              0x0433
  47 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
  48
  49 #define USB_VENDOR_ID_APPLE             0x05ac
  50 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
  51 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
  52 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
  53 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
  54 #define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
  55 #define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
  56 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
  57 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
  58 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
  59 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
  60 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
  61 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
  62 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
  63 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
  64 #define USB_DEVICE_ID_APPLE_IR          0x8240
  65
  66 #define USB_VENDOR_ID_ATEN              0x0557
  67 #define USB_DEVICE_ID_ATEN_UC100KM      0x2004
  68 #define USB_DEVICE_ID_ATEN_CS124U       0x2202
  69 #define USB_DEVICE_ID_ATEN_2PORTKVM     0x2204
  70 #define USB_DEVICE_ID_ATEN_4PORTKVM     0x2205
  71 #define USB_DEVICE_ID_ATEN_4PORTKVMC    0x2208
  72
  73 #define USB_VENDOR_ID_BELKIN           0x050d
  74 #define USB_DEVICE_ID_FLIP_KVM         0x3201
  75
  76 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
  77 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
  78
  79 #define USB_VENDOR_ID_CHERRY            0x046a
  80 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
  81
  82 #define USB_VENDOR_ID_CHIC              0x05fe
  83 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
  84
  85 #define USB_VENDOR_ID_CIDC              0x1677
  86
  87 #define USB_VENDOR_ID_CODEMERCS         0x07c0
  88 #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST       0x1500
  89 #define USB_DEVICE_ID_CODEMERCS_IOW_LAST        0x15ff
  90
  91 #define USB_VENDOR_ID_CYPRESS           0x04b4
  92 #define USB_DEVICE_ID_CYPRESS_MOUSE     0x0001
  93 #define USB_DEVICE_ID_CYPRESS_HIDCOM    0x5500
  94 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE        0x7417
  95
  96 #define USB_VENDOR_ID_DELL              0x413c
  97 #define USB_DEVICE_ID_DELL_W7658        0x2005
  98
  99 #define USB_VENDOR_ID_DELORME           0x1163
 100 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 101 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 102
 103 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 104 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 105
 106 #define USB_VENDOR_ID_GLAB              0x06c2
 107 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
 108 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
 109 #define USB_DEVICE_ID_0_0_4_IF_KIT      0x0040
 110 #define USB_DEVICE_ID_0_16_16_IF_KIT    0x0044
 111 #define USB_DEVICE_ID_8_8_8_IF_KIT      0x0045
 112 #define USB_DEVICE_ID_0_8_7_IF_KIT      0x0051
 113 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 114 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 115
 116 #define USB_VENDOR_ID_GRIFFIN           0x077d
 117 #define USB_DEVICE_ID_POWERMATE         0x0410
 118 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 119
 120 #define USB_VENDOR_ID_GTCO              0x078c
 121 #define USB_DEVICE_ID_GTCO_90           0x0090
 122 #define USB_DEVICE_ID_GTCO_100          0x0100
 123 #define USB_DEVICE_ID_GTCO_101          0x0101
 124 #define USB_DEVICE_ID_GTCO_103          0x0103
 125 #define USB_DEVICE_ID_GTCO_104          0x0104
 126 #define USB_DEVICE_ID_GTCO_105          0x0105
 127 #define USB_DEVICE_ID_GTCO_106          0x0106
 128 #define USB_DEVICE_ID_GTCO_107          0x0107
 129 #define USB_DEVICE_ID_GTCO_108          0x0108
 130 #define USB_DEVICE_ID_GTCO_200          0x0200
 131 #define USB_DEVICE_ID_GTCO_201          0x0201
 132 #define USB_DEVICE_ID_GTCO_202          0x0202
 133 #define USB_DEVICE_ID_GTCO_203          0x0203
 134 #define USB_DEVICE_ID_GTCO_204          0x0204
 135 #define USB_DEVICE_ID_GTCO_205          0x0205
 136 #define USB_DEVICE_ID_GTCO_206          0x0206
 137 #define USB_DEVICE_ID_GTCO_207          0x0207
 138 #define USB_DEVICE_ID_GTCO_300          0x0300
 139 #define USB_DEVICE_ID_GTCO_301          0x0301
 140 #define USB_DEVICE_ID_GTCO_302          0x0302
 141 #define USB_DEVICE_ID_GTCO_303          0x0303
 142 #define USB_DEVICE_ID_GTCO_304          0x0304
 143 #define USB_DEVICE_ID_GTCO_305          0x0305
 144 #define USB_DEVICE_ID_GTCO_306          0x0306
 145 #define USB_DEVICE_ID_GTCO_307          0x0307
 146 #define USB_DEVICE_ID_GTCO_308          0x0308
 147 #define USB_DEVICE_ID_GTCO_309          0x0309
 148 #define USB_DEVICE_ID_GTCO_400          0x0400
 149 #define USB_DEVICE_ID_GTCO_401          0x0401
 150 #define USB_DEVICE_ID_GTCO_402          0x0402
 151 #define USB_DEVICE_ID_GTCO_403          0x0403
 152 #define USB_DEVICE_ID_GTCO_404          0x0404
 153 #define USB_DEVICE_ID_GTCO_405          0x0405
 154 #define USB_DEVICE_ID_GTCO_500          0x0500
 155 #define USB_DEVICE_ID_GTCO_501          0x0501
 156 #define USB_DEVICE_ID_GTCO_502          0x0502
 157 #define USB_DEVICE_ID_GTCO_503          0x0503
 158 #define USB_DEVICE_ID_GTCO_504          0x0504
 159 #define USB_DEVICE_ID_GTCO_1000         0x1000
 160 #define USB_DEVICE_ID_GTCO_1001         0x1001
 161 #define USB_DEVICE_ID_GTCO_1002         0x1002
 162 #define USB_DEVICE_ID_GTCO_1003         0x1003
 163 #define USB_DEVICE_ID_GTCO_1004         0x1004
 164 #define USB_DEVICE_ID_GTCO_1005         0x1005
 165 #define USB_DEVICE_ID_GTCO_1006         0x1006
 166
 167 #define USB_VENDOR_ID_HAPP              0x078b
 168 #define USB_DEVICE_ID_UGCI_DRIVING      0x0010
 169 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 170 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 171
 172 #define USB_VENDOR_ID_IMATION           0x0718
 173 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 174
 175 #define USB_VENDOR_ID_KBGEAR            0x084e
 176 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 177
 178 #define USB_VENDOR_ID_LD                0x0f11
 179 #define USB_DEVICE_ID_LD_CASSY          0x1000
 180 #define USB_DEVICE_ID_LD_POCKETCASSY    0x1010
 181 #define USB_DEVICE_ID_LD_MOBILECASSY    0x1020
 182 #define USB_DEVICE_ID_LD_JWM            0x1080
 183 #define USB_DEVICE_ID_LD_DMMP           0x1081
 184 #define USB_DEVICE_ID_LD_UMIP           0x1090
 185 #define USB_DEVICE_ID_LD_XRAY1          0x1100
 186 #define USB_DEVICE_ID_LD_XRAY2          0x1101
 187 #define USB_DEVICE_ID_LD_VIDEOCOM       0x1200
 188 #define USB_DEVICE_ID_LD_COM3LAB        0x2000
 189 #define USB_DEVICE_ID_LD_TELEPORT       0x2010
 190 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
 191 #define USB_DEVICE_ID_LD_POWERCONTROL   0x2030
 192 #define USB_DEVICE_ID_LD_MACHINETEST    0x2040
 193
 194 #define USB_VENDOR_ID_LOGITECH          0x046d
 195 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
 196 #define USB_DEVICE_ID_S510_RECEIVER     0xc50c
 197 #define USB_DEVICE_ID_S510_RECEIVER_2   0xc517
 198 #define USB_DEVICE_ID_MX3000_RECEIVER   0xc513
 199 #define USB_DEVICE_ID_DINOVO_EDGE       0xc714
 200
 201 #define USB_VENDOR_ID_MCC               0x09db
 202 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 203 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 204
 205 #define USB_VENDOR_ID_MGE               0x0463
 206 #define USB_DEVICE_ID_MGE_UPS           0xffff
 207 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 208
 209 #define USB_VENDOR_ID_NEC               0x073e
 210 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 211
 212 #define USB_VENDOR_ID_ONTRAK            0x0a07
 213 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 214
 215 #define USB_VENDOR_ID_PANJIT            0x134c
 216
 217 #define USB_VENDOR_ID_PANTHERLORD       0x0810
 218 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK     0x0001
 219
 220 #define USB_VENDOR_ID_PLAYDOTCOM        0x0b43
 221 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII      0x0003
 222
 223 #define USB_VENDOR_ID_SAITEK            0x06a3
 224 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 225
 226 #define USB_VENDOR_ID_SONY                      0x054c
 227 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER       0x0268
 228
 229 #define USB_VENDOR_ID_SUN               0x0430
 230 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 231
 232 #define USB_VENDOR_ID_TOPMAX            0x0663
 233 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 234
 235 #define USB_VENDOR_ID_TURBOX            0x062a
 236 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 237
 238 #define USB_VENDOR_ID_VERNIER           0x08f7
 239 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 240 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 241 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 242 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 243
 244 #define USB_VENDOR_ID_WACOM             0x056a
 245
 246 #define USB_VENDOR_ID_WISEGROUP         0x0925
 247 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 248 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 249 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 250 #define USB_DEVICE_ID_QUAD_USB_JOYPAD   0x8800
 251 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 252
 253 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 254 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 255
 256 #define USB_VENDOR_ID_YEALINK           0x6993
 257 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 258
 259 /*
 260  * Alphabetically sorted blacklist by quirk type.
 261  */
 262
 263 static const struct hid_blacklist {
 264         __u16 idVendor;
 265         __u16 idProduct;
 266         __u32 quirks;
 267 } hid_blacklist[] = {
 268
 269         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 270         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 271
 272         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 273
 274         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 275         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 276         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 277         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 278         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 279         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 280         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 281         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 282         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 283         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 284
 285         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 286
 287         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
 288
 289         { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
 290
 291         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 292         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 293         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 294         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 295         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 296         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 297         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 298         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 299         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 300         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
 301         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 302         { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
 303         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 304         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 305         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 306         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 307         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 308         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 309         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 310         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 311         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 312         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 313         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 314         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 315         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 316         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 317         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 318         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 319         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 320         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 321         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 322         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 323         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 324         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 325         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 326         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 327         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 328         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 329         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 330         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 331         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 332         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 333         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 334         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 335         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 336         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 337         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 338         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 339         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 340         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 341         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 342         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 343         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 344         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 345         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 346         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 347         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 348         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 349         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 350         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 351         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 352         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 353         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 354         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 355         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 356         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 357         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 358         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 359         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 360         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 361         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 362         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 363         { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
 364         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 365         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 366         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 367         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 368         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 369         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 370         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 371         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 372         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 373         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 374         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 375         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 376         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 377         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 378         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 379         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 380         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 381         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 382         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 383         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 384         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 385         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 386         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 387         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 388         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 389         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 390         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 391         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 392         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 393         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 394         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 395         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 396         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 397         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 398         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 399         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 400         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 401         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 402         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 403         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 404         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 405
 406         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 407         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 408
 409         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
 410         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
 411         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR },
 412
 413         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 414
 415         { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 416         { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
 417
 418         { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
 419
 420         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 421         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 422         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 423         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 424         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 425         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 426         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 427         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 428         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 429
 430         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 431
 432         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 433         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 434         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 435         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 436         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 437         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 438         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 439         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 440         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 441         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 442         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 443         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 444         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 445
 446         { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
 447
 448         { 0, 0 }
 449 };
 450
 451 /* Dynamic HID quirks list - specified at runtime */
 452 struct quirks_list_struct {
 453         struct hid_blacklist hid_bl_item;
 454         struct list_head node;
 455 };
 456
 457 static LIST_HEAD(dquirks_list);
 458 static DECLARE_RWSEM(dquirks_rwsem);
 459
 460 /* Runtime ("dynamic") quirks manipulation functions */
 461
 462 /**
 463  * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device
 464  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 465  * @idProduct: the 16-bit USB product ID, in native byteorder
 466  *
 467  * Description:
 468  *         Scans dquirks_list for a matching dynamic quirk and returns
 469  *         the pointer to the relevant struct hid_blacklist if found.
 470  *         Must be called with a read lock held on dquirks_rwsem.
 471  *
 472  * Returns: NULL if no quirk found, struct hid_blacklist * if found.
 473  */
 474 static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor,
 475                 const u16 idProduct)
 476 {
 477         struct quirks_list_struct *q;
 478         struct hid_blacklist *bl_entry = NULL;
 479
 480         WARN_ON(idVendor == 0);
 481
 482         list_for_each_entry(q, &dquirks_list, node) {
 483                 if (q->hid_bl_item.idVendor == idVendor &&
 484                                 q->hid_bl_item.idProduct == idProduct) {
 485                         bl_entry = &q->hid_bl_item;
 486                         break;
 487                 }
 488         }
 489
 490         if (bl_entry != NULL)
 491                 dbg("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
 492                                 bl_entry->quirks, bl_entry->idVendor,
 493                                 bl_entry->idProduct);
 494
 495         return bl_entry;
 496 }
 497
 498
 499 /**
 500  * usbhid_modify_dquirk: add/replace a HID quirk
 501  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 502  * @idProduct: the 16-bit USB product ID, in native byteorder
 503  * @quirks: the u32 quirks value to add/replace
 504  *
 505  * Description:
 506  *         If an dynamic quirk exists in memory for this (idVendor,
 507  *         idProduct) pair, replace its quirks value with what was
 508  *         provided.  Otherwise, add the quirk to the dynamic quirks list.
 509  *
 510  * Returns: 0 OK, -error on failure.
 511  */
 512 int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
 513                 const u32 quirks)
 514 {
 515         struct quirks_list_struct *q_new, *q;
 516         int list_edited = 0;
 517
 518         if (!idVendor) {
 519                 dbg("Cannot add a quirk with idVendor = 0");
 520                 return -EINVAL;
 521         }
 522
 523         q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
 524         if (!q_new) {
 525                 dbg("Could not allocate quirks_list_struct");
 526                 return -ENOMEM;
 527         }
 528
 529         q_new->hid_bl_item.idVendor = idVendor;
 530         q_new->hid_bl_item.idProduct = idProduct;
 531         q_new->hid_bl_item.quirks = quirks;
 532
 533         down_write(&dquirks_rwsem);
 534
 535         list_for_each_entry(q, &dquirks_list, node) {
 536
 537                 if (q->hid_bl_item.idVendor == idVendor &&
 538                                 q->hid_bl_item.idProduct == idProduct) {
 539
 540                         list_replace(&q->node, &q_new->node);
 541                         kfree(q);
 542                         list_edited = 1;
 543                         break;
 544
 545                 }
 546
 547         }
 548
 549         if (!list_edited)
 550                 list_add_tail(&q_new->node, &dquirks_list);
 551
 552         up_write(&dquirks_rwsem);
 553
 554         return 0;
 555 }
 556
 557
 558 /**
 559  * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
 560  *
 561  * Description:
 562  *         Free all memory associated with dynamic quirks - called before
 563  *         module unload.
 564  *
 565  */
 566 static void usbhid_remove_all_dquirks(void)
 567 {
 568         struct quirks_list_struct *q, *temp;
 569
 570         down_write(&dquirks_rwsem);
 571         list_for_each_entry_safe(q, temp, &dquirks_list, node) {
 572                 list_del(&q->node);
 573                 kfree(q);
 574         }
 575         up_write(&dquirks_rwsem);
 576
 577 }
 578
 579 /**
 580  * usbhid_quirks_init: apply USB HID quirks specified at module load time
 581  */
 582 int usbhid_quirks_init(char **quirks_param)
 583 {
 584         u16 idVendor, idProduct;
 585         u32 quirks;
 586         int n = 0, m;
 587
 588         for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
 589
 590                 m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
 591                                 &idVendor, &idProduct, &quirks);
 592
 593                 if (m != 3 ||
 594                                 usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
 595                         printk(KERN_WARNING
 596                                         "Could not parse HID quirk module param %s\n",
 597                                         quirks_param[n]);
 598                 }
 599         }
 600
 601         return 0;
 602 }
 603
 604 /**
 605  * usbhid_quirks_exit: release memory associated with dynamic_quirks
 606  *
 607  * Description:
 608  *     Release all memory associated with dynamic quirks.  Called upon
 609  *     module unload.
 610  *
 611  * Returns: nothing
 612  */
 613 void usbhid_quirks_exit(void)
 614 {
 615         usbhid_remove_all_dquirks();
 616 }
 617
 618 /**
 619  * usbhid_exists_squirk: return any static quirks for a USB HID device
 620  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 621  * @idProduct: the 16-bit USB product ID, in native byteorder
 622  *
 623  * Description:
 624  *     Given a USB vendor ID and product ID, return a pointer to
 625  *     the hid_blacklist entry associated with that device.
 626  *
 627  * Returns: pointer if quirk found, or NULL if no quirks found.
 628  */
 629 static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
 630                 const u16 idProduct)
 631 {
 632         const struct hid_blacklist *bl_entry = NULL;
 633         int n = 0;
 634
 635         for (; hid_blacklist[n].idVendor; n++)
 636                 if (hid_blacklist[n].idVendor == idVendor &&
 637                                 hid_blacklist[n].idProduct == idProduct)
 638                         bl_entry = &hid_blacklist[n];
 639
 640         if (bl_entry != NULL)
 641                 dbg("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
 642                                 bl_entry->quirks, bl_entry->idVendor,
 643                                 bl_entry->idProduct);
 644         return bl_entry;
 645 }
 646
 647 /**
 648  * usbhid_lookup_quirk: return any quirks associated with a USB HID device
 649  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 650  * @idProduct: the 16-bit USB product ID, in native byteorder
 651  *
 652  * Description:
 653  *     Given a USB vendor ID and product ID, return any quirks associated
 654  *     with that device.
 655  *
 656  * Returns: a u32 quirks value.
 657  */
 658 u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
 659 {
 660         u32 quirks = 0;
 661         const struct hid_blacklist *bl_entry = NULL;
 662
 663         /* Ignore all Wacom devices */
 664         if (idVendor == USB_VENDOR_ID_WACOM)
 665                 return HID_QUIRK_IGNORE;
 666
 667         /* ignore all Code Mercenaries IOWarrior devices */
 668         if (idVendor == USB_VENDOR_ID_CODEMERCS)
 669                 if (idProduct >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
 670                                 idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
 671                         return HID_QUIRK_IGNORE;
 672
 673         down_read(&dquirks_rwsem);
 674         bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
 675         if (!bl_entry)
 676                 bl_entry = usbhid_exists_squirk(idVendor, idProduct);
 677         if (bl_entry)
 678                 quirks = bl_entry->quirks;
 679         up_read(&dquirks_rwsem);
 680
 681         return quirks;
 682 }
 683