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HID: make debugging output runtime-configurable
[linux-2.6.git] / drivers / hid / usbhid / hid-quirks.c
bloba418ebfe39b8c86e9426562a0a0ba02797cd61ff
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 #define USB_DEVICE_ID_CYPRESS_BARCODE_1 0xde61
96 #define USB_DEVICE_ID_CYPRESS_BARCODE_2 0xde64
97
98 #define USB_VENDOR_ID_DELL 0x413c
99 #define USB_DEVICE_ID_DELL_W7658 0x2005
100
101 #define USB_VENDOR_ID_DELORME 0x1163
102 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
103 #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
104
105 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
106 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
107
108 #define USB_VENDOR_ID_GLAB 0x06c2
109 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
110 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
111 #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
112 #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
113 #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
114 #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
115 #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
116 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
117
118 #define USB_VENDOR_ID_GRIFFIN 0x077d
119 #define USB_DEVICE_ID_POWERMATE 0x0410
120 #define USB_DEVICE_ID_SOUNDKNOB 0x04AA
121
122 #define USB_VENDOR_ID_GTCO 0x078c
123 #define USB_DEVICE_ID_GTCO_90 0x0090
124 #define USB_DEVICE_ID_GTCO_100 0x0100
125 #define USB_DEVICE_ID_GTCO_101 0x0101
126 #define USB_DEVICE_ID_GTCO_103 0x0103
127 #define USB_DEVICE_ID_GTCO_104 0x0104
128 #define USB_DEVICE_ID_GTCO_105 0x0105
129 #define USB_DEVICE_ID_GTCO_106 0x0106
130 #define USB_DEVICE_ID_GTCO_107 0x0107
131 #define USB_DEVICE_ID_GTCO_108 0x0108
132 #define USB_DEVICE_ID_GTCO_200 0x0200
133 #define USB_DEVICE_ID_GTCO_201 0x0201
134 #define USB_DEVICE_ID_GTCO_202 0x0202
135 #define USB_DEVICE_ID_GTCO_203 0x0203
136 #define USB_DEVICE_ID_GTCO_204 0x0204
137 #define USB_DEVICE_ID_GTCO_205 0x0205
138 #define USB_DEVICE_ID_GTCO_206 0x0206
139 #define USB_DEVICE_ID_GTCO_207 0x0207
140 #define USB_DEVICE_ID_GTCO_300 0x0300
141 #define USB_DEVICE_ID_GTCO_301 0x0301
142 #define USB_DEVICE_ID_GTCO_302 0x0302
143 #define USB_DEVICE_ID_GTCO_303 0x0303
144 #define USB_DEVICE_ID_GTCO_304 0x0304
145 #define USB_DEVICE_ID_GTCO_305 0x0305
146 #define USB_DEVICE_ID_GTCO_306 0x0306
147 #define USB_DEVICE_ID_GTCO_307 0x0307
148 #define USB_DEVICE_ID_GTCO_308 0x0308
149 #define USB_DEVICE_ID_GTCO_309 0x0309
150 #define USB_DEVICE_ID_GTCO_400 0x0400
151 #define USB_DEVICE_ID_GTCO_401 0x0401
152 #define USB_DEVICE_ID_GTCO_402 0x0402
153 #define USB_DEVICE_ID_GTCO_403 0x0403
154 #define USB_DEVICE_ID_GTCO_404 0x0404
155 #define USB_DEVICE_ID_GTCO_405 0x0405
156 #define USB_DEVICE_ID_GTCO_500 0x0500
157 #define USB_DEVICE_ID_GTCO_501 0x0501
158 #define USB_DEVICE_ID_GTCO_502 0x0502
159 #define USB_DEVICE_ID_GTCO_503 0x0503
160 #define USB_DEVICE_ID_GTCO_504 0x0504
161 #define USB_DEVICE_ID_GTCO_1000 0x1000
162 #define USB_DEVICE_ID_GTCO_1001 0x1001
163 #define USB_DEVICE_ID_GTCO_1002 0x1002
164 #define USB_DEVICE_ID_GTCO_1003 0x1003
165 #define USB_DEVICE_ID_GTCO_1004 0x1004
166 #define USB_DEVICE_ID_GTCO_1005 0x1005
167 #define USB_DEVICE_ID_GTCO_1006 0x1006
168
169 #define USB_VENDOR_ID_HAPP 0x078b
170 #define USB_DEVICE_ID_UGCI_DRIVING 0x0010
171 #define USB_DEVICE_ID_UGCI_FLYING 0x0020
172 #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
173
174 #define USB_VENDOR_ID_IMATION 0x0718
175 #define USB_DEVICE_ID_DISC_STAKKA 0xd000
176
177 #define USB_VENDOR_ID_KBGEAR 0x084e
178 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
179
180 #define USB_VENDOR_ID_LD 0x0f11
181 #define USB_DEVICE_ID_LD_CASSY 0x1000
182 #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
183 #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
184 #define USB_DEVICE_ID_LD_JWM 0x1080
185 #define USB_DEVICE_ID_LD_DMMP 0x1081
186 #define USB_DEVICE_ID_LD_UMIP 0x1090
187 #define USB_DEVICE_ID_LD_XRAY1 0x1100
188 #define USB_DEVICE_ID_LD_XRAY2 0x1101
189 #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
190 #define USB_DEVICE_ID_LD_COM3LAB 0x2000
191 #define USB_DEVICE_ID_LD_TELEPORT 0x2010
192 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
193 #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
194 #define USB_DEVICE_ID_LD_MACHINETEST 0x2040
195
196 #define USB_VENDOR_ID_LOGITECH 0x046d
197 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
198 #define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294
199 #define USB_DEVICE_ID_S510_RECEIVER 0xc50c
200 #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
201 #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
202 #define USB_DEVICE_ID_DINOVO_EDGE 0xc714
203
204 #define USB_VENDOR_ID_MCC 0x09db
205 #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
206 #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
207
208 #define USB_VENDOR_ID_MGE 0x0463
209 #define USB_DEVICE_ID_MGE_UPS 0xffff
210 #define USB_DEVICE_ID_MGE_UPS1 0x0001
211
212 #define USB_VENDOR_ID_NEC 0x073e
213 #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
214
215 #define USB_VENDOR_ID_ONTRAK 0x0a07
216 #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
217
218 #define USB_VENDOR_ID_PANJIT 0x134c
219
220 #define USB_VENDOR_ID_PANTHERLORD 0x0810
221 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
222
223 #define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
224 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
225
226 #define USB_VENDOR_ID_SAITEK 0x06a3
227 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
228
229 #define USB_VENDOR_ID_SONY 0x054c
230 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
231
232 #define USB_VENDOR_ID_SUN 0x0430
233 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
234
235 #define USB_VENDOR_ID_TOPMAX 0x0663
236 #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
237
238 #define USB_VENDOR_ID_TURBOX 0x062a
239 #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
240
241 #define USB_VENDOR_ID_VERNIER 0x08f7
242 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
243 #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
244 #define USB_DEVICE_ID_VERNIER_SKIP 0x0003
245 #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
246
247 #define USB_VENDOR_ID_WACOM 0x056a
248
249 #define USB_VENDOR_ID_WISEGROUP 0x0925
250 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
251 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
252 #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
253 #define USB_DEVICE_ID_QUAD_USB_JOYPAD 0x8800
254 #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
255
256 #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
257 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
258
259 #define USB_VENDOR_ID_YEALINK 0x6993
260 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
261
262 /*
263 * Alphabetically sorted blacklist by quirk type.
264 */
265
266 static const struct hid_blacklist {
267 __u16 idVendor;
268 __u16 idProduct;
269 __u32 quirks;
270 } hid_blacklist[] = {
271
272 { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
273 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
274
275 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
276
277 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
278 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
279 { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
280 { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
281 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
282 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
283 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
284 { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
285 { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
286 { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
287
288 { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
289
290 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
291
292 { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
293
294 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
295 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
296 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
297 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
298 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
299 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
300 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
301 { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
302 { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
303 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
304 { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
305 { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
306 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
307 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
308 { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
309 { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
310 { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
311 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
312 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
313 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
314 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
315 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
316 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
317 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
318 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
319 { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
320 { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
321 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
322 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
323 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
324 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
325 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
326 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
327 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
328 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
329 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
330 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
331 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
332 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
333 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
334 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
335 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
336 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
337 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
338 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
339 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
340 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
341 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
342 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
343 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
344 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
345 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
346 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
347 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
348 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
349 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
350 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
351 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
352 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
353 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
354 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
355 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
356 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
357 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
358 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
359 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
360 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
361 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
362 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
363 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
364 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
365 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
366 { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
367 { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
368 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
369 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
370 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
371 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
372 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
373 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
374 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
375 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
376 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
377 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
378 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
379 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
380 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
381 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
382 { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
383 { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
384 { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
385 { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
386 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
387 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
388 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
389 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
390 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
391 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
392 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
393 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
394 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
395 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
396 { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
397 { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
398 { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
399 { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
400 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
401 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
402 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
403 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
404 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
405 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
406 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
407 { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
408
409 { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
410 { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
411
412 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
413 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
414 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR },
415
416 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
417
418 { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
419 { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
420
421 { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
422
423 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
424 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
425 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
426 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
427 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
428 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL, HID_QUIRK_NOGET },
429 { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
430 { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
431 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
432 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
433
434 { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
435
436 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
437 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
438 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
439 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
440 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
441 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
442 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
443 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
444 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
445 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
446 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
447 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
448 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
449
450 { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
451
452 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_SWAPPED_MIN_MAX },
453 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_SWAPPED_MIN_MAX },
454
455 { 0, 0 }
456 };
457
458 /* Dynamic HID quirks list - specified at runtime */
459 struct quirks_list_struct {
460 struct hid_blacklist hid_bl_item;
461 struct list_head node;
462 };
463
464 static LIST_HEAD(dquirks_list);
465 static DECLARE_RWSEM(dquirks_rwsem);
466
467 /* Runtime ("dynamic") quirks manipulation functions */
468
469 /**
470 * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device
471 * @idVendor: the 16-bit USB vendor ID, in native byteorder
472 * @idProduct: the 16-bit USB product ID, in native byteorder
473 *
474 * Description:
475 * Scans dquirks_list for a matching dynamic quirk and returns
476 * the pointer to the relevant struct hid_blacklist if found.
477 * Must be called with a read lock held on dquirks_rwsem.
478 *
479 * Returns: NULL if no quirk found, struct hid_blacklist * if found.
480 */
481 static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor,
482 const u16 idProduct)
483 {
484 struct quirks_list_struct *q;
485 struct hid_blacklist *bl_entry = NULL;
486
487 list_for_each_entry(q, &dquirks_list, node) {
488 if (q->hid_bl_item.idVendor == idVendor &&
489 q->hid_bl_item.idProduct == idProduct) {
490 bl_entry = &q->hid_bl_item;
491 break;
492 }
493 }
494
495 if (bl_entry != NULL)
496 dbg_hid("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
497 bl_entry->quirks, bl_entry->idVendor,
498 bl_entry->idProduct);
499
500 return bl_entry;
501 }
502
503
504 /**
505 * usbhid_modify_dquirk: add/replace a HID quirk
506 * @idVendor: the 16-bit USB vendor ID, in native byteorder
507 * @idProduct: the 16-bit USB product ID, in native byteorder
508 * @quirks: the u32 quirks value to add/replace
509 *
510 * Description:
511 * If an dynamic quirk exists in memory for this (idVendor,
512 * idProduct) pair, replace its quirks value with what was
513 * provided. Otherwise, add the quirk to the dynamic quirks list.
514 *
515 * Returns: 0 OK, -error on failure.
516 */
517 int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
518 const u32 quirks)
519 {
520 struct quirks_list_struct *q_new, *q;
521 int list_edited = 0;
522
523 if (!idVendor) {
524 dbg_hid("Cannot add a quirk with idVendor = 0\n");
525 return -EINVAL;
526 }
527
528 q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
529 if (!q_new) {
530 dbg_hid("Could not allocate quirks_list_struct\n");
531 return -ENOMEM;
532 }
533
534 q_new->hid_bl_item.idVendor = idVendor;
535 q_new->hid_bl_item.idProduct = idProduct;
536 q_new->hid_bl_item.quirks = quirks;
537
538 down_write(&dquirks_rwsem);
539
540 list_for_each_entry(q, &dquirks_list, node) {
541
542 if (q->hid_bl_item.idVendor == idVendor &&
543 q->hid_bl_item.idProduct == idProduct) {
544
545 list_replace(&q->node, &q_new->node);
546 kfree(q);
547 list_edited = 1;
548 break;
549
550 }
551
552 }
553
554 if (!list_edited)
555 list_add_tail(&q_new->node, &dquirks_list);
556
557 up_write(&dquirks_rwsem);
558
559 return 0;
560 }
561
562
563 /**
564 * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
565 *
566 * Description:
567 * Free all memory associated with dynamic quirks - called before
568 * module unload.
569 *
570 */
571 static void usbhid_remove_all_dquirks(void)
572 {
573 struct quirks_list_struct *q, *temp;
574
575 down_write(&dquirks_rwsem);
576 list_for_each_entry_safe(q, temp, &dquirks_list, node) {
577 list_del(&q->node);
578 kfree(q);
579 }
580 up_write(&dquirks_rwsem);
581
582 }
583
584 /**
585 * usbhid_quirks_init: apply USB HID quirks specified at module load time
586 */
587 int usbhid_quirks_init(char **quirks_param)
588 {
589 u16 idVendor, idProduct;
590 u32 quirks;
591 int n = 0, m;
592
593 for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
594
595 m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
596 &idVendor, &idProduct, &quirks);
597
598 if (m != 3 ||
599 usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
600 printk(KERN_WARNING
601 "Could not parse HID quirk module param %s\n",
602 quirks_param[n]);
603 }
604 }
605
606 return 0;
607 }
608
609 /**
610 * usbhid_quirks_exit: release memory associated with dynamic_quirks
611 *
612 * Description:
613 * Release all memory associated with dynamic quirks. Called upon
614 * module unload.
615 *
616 * Returns: nothing
617 */
618 void usbhid_quirks_exit(void)
619 {
620 usbhid_remove_all_dquirks();
621 }
622
623 /**
624 * usbhid_exists_squirk: return any static quirks for a USB HID device
625 * @idVendor: the 16-bit USB vendor ID, in native byteorder
626 * @idProduct: the 16-bit USB product ID, in native byteorder
627 *
628 * Description:
629 * Given a USB vendor ID and product ID, return a pointer to
630 * the hid_blacklist entry associated with that device.
631 *
632 * Returns: pointer if quirk found, or NULL if no quirks found.
633 */
634 static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
635 const u16 idProduct)
636 {
637 const struct hid_blacklist *bl_entry = NULL;
638 int n = 0;
639
640 for (; hid_blacklist[n].idVendor; n++)
641 if (hid_blacklist[n].idVendor == idVendor &&
642 hid_blacklist[n].idProduct == idProduct)
643 bl_entry = &hid_blacklist[n];
644
645 if (bl_entry != NULL)
646 dbg_hid("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
647 bl_entry->quirks, bl_entry->idVendor,
648 bl_entry->idProduct);
649 return bl_entry;
650 }
651
652 /**
653 * usbhid_lookup_quirk: return any quirks associated with a USB HID device
654 * @idVendor: the 16-bit USB vendor ID, in native byteorder
655 * @idProduct: the 16-bit USB product ID, in native byteorder
656 *
657 * Description:
658 * Given a USB vendor ID and product ID, return any quirks associated
659 * with that device.
660 *
661 * Returns: a u32 quirks value.
662 */
663 u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
664 {
665 u32 quirks = 0;
666 const struct hid_blacklist *bl_entry = NULL;
667
668 /* Ignore all Wacom devices */
669 if (idVendor == USB_VENDOR_ID_WACOM)
670 return HID_QUIRK_IGNORE;
671
672 /* ignore all Code Mercenaries IOWarrior devices */
673 if (idVendor == USB_VENDOR_ID_CODEMERCS)
674 if (idProduct >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
675 idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
676 return HID_QUIRK_IGNORE;
677
678 down_read(&dquirks_rwsem);
679 bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
680 if (!bl_entry)
681 bl_entry = usbhid_exists_squirk(idVendor, idProduct);
682 if (bl_entry)
683 quirks = bl_entry->quirks;
684 up_read(&dquirks_rwsem);
685
686 return quirks;
687 }
688
Linus' kernel tree