2 * USB HID support for Linux
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
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
17 #include <linux/module.h>
18 #include <linux/slab.h>
19 #include <linux/init.h>
20 #include <linux/kernel.h>
21 #include <linux/list.h>
23 #include <linux/smp_lock.h>
24 #include <linux/spinlock.h>
25 #include <asm/unaligned.h>
26 #include <asm/byteorder.h>
27 #include <linux/input.h>
28 #include <linux/wait.h>
30 #include <linux/usb.h>
32 #include <linux/hid.h>
33 #include <linux/hiddev.h>
34 #include <linux/hid-debug.h>
41 #define DRIVER_VERSION "v2.6"
42 #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina"
43 #define DRIVER_DESC "USB HID core driver"
44 #define DRIVER_LICENSE "GPL"
46 static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
47 "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
52 static unsigned int hid_mousepoll_interval;
53 module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
54 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
56 #define USB_VENDOR_ID_A4TECH 0x09da
57 #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
59 #define USB_VENDOR_ID_AASHIMA 0x06d6
60 #define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
61 #define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
63 #define USB_VENDOR_ID_ACECAD 0x0460
64 #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
65 #define USB_DEVICE_ID_ACECAD_302 0x0008
67 #define USB_VENDOR_ID_AIPTEK 0x08ca
68 #define USB_DEVICE_ID_AIPTEK_01 0x0001
69 #define USB_DEVICE_ID_AIPTEK_10 0x0010
70 #define USB_DEVICE_ID_AIPTEK_20 0x0020
71 #define USB_DEVICE_ID_AIPTEK_21 0x0021
72 #define USB_DEVICE_ID_AIPTEK_22 0x0022
73 #define USB_DEVICE_ID_AIPTEK_23 0x0023
74 #define USB_DEVICE_ID_AIPTEK_24 0x0024
76 #define USB_VENDOR_ID_AIRCABLE 0x16CA
77 #define USB_DEVICE_ID_AIRCABLE1 0x1502
79 #define USB_VENDOR_ID_ALCOR 0x058f
80 #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
82 #define USB_VENDOR_ID_ALPS 0x0433
83 #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
85 #define USB_VENDOR_ID_APPLE 0x05ac
86 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
87 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e
88 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
89 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
90 #define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215
91 #define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216
92 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217
93 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
94 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
95 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a
96 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
97 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
98 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
99 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
100 #define USB_DEVICE_ID_APPLE_IR 0x8240
102 #define USB_VENDOR_ID_ATEN 0x0557
103 #define USB_DEVICE_ID_ATEN_UC100KM 0x2004
104 #define USB_DEVICE_ID_ATEN_CS124U 0x2202
105 #define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204
106 #define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
107 #define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
109 #define USB_VENDOR_ID_BELKIN 0x050d
110 #define USB_DEVICE_ID_FLIP_KVM 0x3201
112 #define USB_VENDOR_ID_BERKSHIRE 0x0c98
113 #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
115 #define USB_VENDOR_ID_CHERRY 0x046a
116 #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
118 #define USB_VENDOR_ID_CHIC 0x05fe
119 #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014
121 #define USB_VENDOR_ID_CIDC 0x1677
123 #define USB_VENDOR_ID_CODEMERCS 0x07c0
124 #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500
125 #define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff
127 #define USB_VENDOR_ID_CYPRESS 0x04b4
128 #define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
129 #define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
130 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
132 #define USB_VENDOR_ID_DELL 0x413c
133 #define USB_DEVICE_ID_DELL_W7658 0x2005
135 #define USB_VENDOR_ID_DELORME 0x1163
136 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
137 #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
139 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
140 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
142 #define USB_VENDOR_ID_GLAB 0x06c2
143 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
144 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
145 #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
146 #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
147 #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
148 #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
149 #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
150 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
152 #define USB_VENDOR_ID_GRIFFIN 0x077d
153 #define USB_DEVICE_ID_POWERMATE 0x0410
154 #define USB_DEVICE_ID_SOUNDKNOB 0x04AA
156 #define USB_VENDOR_ID_GTCO 0x078c
157 #define USB_DEVICE_ID_GTCO_90 0x0090
158 #define USB_DEVICE_ID_GTCO_100 0x0100
159 #define USB_DEVICE_ID_GTCO_101 0x0101
160 #define USB_DEVICE_ID_GTCO_103 0x0103
161 #define USB_DEVICE_ID_GTCO_104 0x0104
162 #define USB_DEVICE_ID_GTCO_105 0x0105
163 #define USB_DEVICE_ID_GTCO_106 0x0106
164 #define USB_DEVICE_ID_GTCO_107 0x0107
165 #define USB_DEVICE_ID_GTCO_108 0x0108
166 #define USB_DEVICE_ID_GTCO_200 0x0200
167 #define USB_DEVICE_ID_GTCO_201 0x0201
168 #define USB_DEVICE_ID_GTCO_202 0x0202
169 #define USB_DEVICE_ID_GTCO_203 0x0203
170 #define USB_DEVICE_ID_GTCO_204 0x0204
171 #define USB_DEVICE_ID_GTCO_205 0x0205
172 #define USB_DEVICE_ID_GTCO_206 0x0206
173 #define USB_DEVICE_ID_GTCO_207 0x0207
174 #define USB_DEVICE_ID_GTCO_300 0x0300
175 #define USB_DEVICE_ID_GTCO_301 0x0301
176 #define USB_DEVICE_ID_GTCO_302 0x0302
177 #define USB_DEVICE_ID_GTCO_303 0x0303
178 #define USB_DEVICE_ID_GTCO_304 0x0304
179 #define USB_DEVICE_ID_GTCO_305 0x0305
180 #define USB_DEVICE_ID_GTCO_306 0x0306
181 #define USB_DEVICE_ID_GTCO_307 0x0307
182 #define USB_DEVICE_ID_GTCO_308 0x0308
183 #define USB_DEVICE_ID_GTCO_309 0x0309
184 #define USB_DEVICE_ID_GTCO_400 0x0400
185 #define USB_DEVICE_ID_GTCO_401 0x0401
186 #define USB_DEVICE_ID_GTCO_402 0x0402
187 #define USB_DEVICE_ID_GTCO_403 0x0403
188 #define USB_DEVICE_ID_GTCO_404 0x0404
189 #define USB_DEVICE_ID_GTCO_405 0x0405
190 #define USB_DEVICE_ID_GTCO_500 0x0500
191 #define USB_DEVICE_ID_GTCO_501 0x0501
192 #define USB_DEVICE_ID_GTCO_502 0x0502
193 #define USB_DEVICE_ID_GTCO_503 0x0503
194 #define USB_DEVICE_ID_GTCO_504 0x0504
195 #define USB_DEVICE_ID_GTCO_1000 0x1000
196 #define USB_DEVICE_ID_GTCO_1001 0x1001
197 #define USB_DEVICE_ID_GTCO_1002 0x1002
198 #define USB_DEVICE_ID_GTCO_1003 0x1003
199 #define USB_DEVICE_ID_GTCO_1004 0x1004
200 #define USB_DEVICE_ID_GTCO_1005 0x1005
201 #define USB_DEVICE_ID_GTCO_1006 0x1006
203 #define USB_VENDOR_ID_HAPP 0x078b
204 #define USB_DEVICE_ID_UGCI_DRIVING 0x0010
205 #define USB_DEVICE_ID_UGCI_FLYING 0x0020
206 #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
208 #define USB_VENDOR_ID_IMATION 0x0718
209 #define USB_DEVICE_ID_DISC_STAKKA 0xd000
211 #define USB_VENDOR_ID_KBGEAR 0x084e
212 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
214 #define USB_VENDOR_ID_LD 0x0f11
215 #define USB_DEVICE_ID_LD_CASSY 0x1000
216 #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
217 #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
218 #define USB_DEVICE_ID_LD_JWM 0x1080
219 #define USB_DEVICE_ID_LD_DMMP 0x1081
220 #define USB_DEVICE_ID_LD_UMIP 0x1090
221 #define USB_DEVICE_ID_LD_XRAY1 0x1100
222 #define USB_DEVICE_ID_LD_XRAY2 0x1101
223 #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
224 #define USB_DEVICE_ID_LD_COM3LAB 0x2000
225 #define USB_DEVICE_ID_LD_TELEPORT 0x2010
226 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
227 #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
228 #define USB_DEVICE_ID_LD_MACHINETEST 0x2040
230 #define USB_VENDOR_ID_LOGITECH 0x046d
231 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
232 #define USB_DEVICE_ID_S510_RECEIVER 0xc50c
233 #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
234 #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
235 #define USB_DEVICE_ID_DINOVO_EDGE 0xc714
237 #define USB_VENDOR_ID_MCC 0x09db
238 #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
239 #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
241 #define USB_VENDOR_ID_MGE 0x0463
242 #define USB_DEVICE_ID_MGE_UPS 0xffff
243 #define USB_DEVICE_ID_MGE_UPS1 0x0001
245 #define USB_VENDOR_ID_NEC 0x073e
246 #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
248 #define USB_VENDOR_ID_ONTRAK 0x0a07
249 #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
251 #define USB_VENDOR_ID_PANJIT 0x134c
253 #define USB_VENDOR_ID_PANTHERLORD 0x0810
254 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
256 #define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
257 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
259 #define USB_VENDOR_ID_SAITEK 0x06a3
260 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
262 #define USB_VENDOR_ID_SONY 0x054c
263 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
265 #define USB_VENDOR_ID_SUN 0x0430
266 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
268 #define USB_VENDOR_ID_TOPMAX 0x0663
269 #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
271 #define USB_VENDOR_ID_TURBOX 0x062a
272 #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
274 #define USB_VENDOR_ID_VERNIER 0x08f7
275 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
276 #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
277 #define USB_DEVICE_ID_VERNIER_SKIP 0x0003
278 #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
280 #define USB_VENDOR_ID_WACOM 0x056a
282 #define USB_VENDOR_ID_WISEGROUP 0x0925
283 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
284 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
285 #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
286 #define USB_DEVICE_ID_QUAD_USB_JOYPAD 0x8800
287 #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
289 #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
290 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
292 #define USB_VENDOR_ID_YEALINK 0x6993
293 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
296 * Alphabetically sorted blacklist by quirk type.
299 static const struct hid_blacklist {
303 } hid_blacklist[] = {
305 { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
306 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
308 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
310 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
311 { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
312 { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
313 { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
314 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
315 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
316 { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
317 { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
318 { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
319 { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
321 { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
323 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
325 { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
327 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
328 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
329 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
330 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
331 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
332 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
333 { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
334 { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
335 { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
336 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
337 { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
338 { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
339 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
340 { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
341 { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
342 { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
343 { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
344 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
345 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
346 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
347 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
348 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
349 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
350 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
351 { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
352 { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
353 { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
354 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
355 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
356 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
357 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
358 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
359 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
360 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
361 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
362 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
363 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
364 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
365 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
366 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
367 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
368 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
369 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
370 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
371 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
372 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
373 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
374 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
375 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
376 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
377 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
378 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
379 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
380 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
381 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
382 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
383 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
384 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
385 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
386 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
387 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
388 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
389 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
390 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
391 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
392 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
393 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
394 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
395 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
396 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
397 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
398 { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
399 { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
400 { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
401 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
402 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
403 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
404 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
405 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
406 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
407 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
408 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
409 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
410 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
411 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
412 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
413 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
414 { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
415 { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
416 { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
417 { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
418 { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
419 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
420 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
421 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
422 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
423 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
424 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
425 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
426 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
427 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
428 { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
429 { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
430 { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
431 { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
432 { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
433 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
434 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
435 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
436 { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
437 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
438 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
439 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
440 { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
442 { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
443 { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
445 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
446 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR },
447 { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR },
449 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
451 { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
452 { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
454 { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
456 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
457 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
458 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
459 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
460 { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
461 { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
462 { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
463 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
464 { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
466 { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
468 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
469 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
470 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
471 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
472 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
473 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
474 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
475 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
476 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
477 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
478 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
479 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
480 { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
482 { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
488 * Input submission and I/O error handler.
491 static void hid_io_error(struct hid_device *hid);
493 /* Start up the input URB */
494 static int hid_start_in(struct hid_device *hid)
498 struct usbhid_device *usbhid = hid->driver_data;
500 spin_lock_irqsave(&usbhid->inlock, flags);
501 if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
502 !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
503 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
505 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
507 spin_unlock_irqrestore(&usbhid->inlock, flags);
511 /* I/O retry timer routine */
512 static void hid_retry_timeout(unsigned long _hid)
514 struct hid_device *hid = (struct hid_device *) _hid;
515 struct usbhid_device *usbhid = hid->driver_data;
517 dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
518 if (hid_start_in(hid))
522 /* Workqueue routine to reset the device or clear a halt */
523 static void hid_reset(struct work_struct *work)
525 struct usbhid_device *usbhid =
526 container_of(work, struct usbhid_device, reset_work);
527 struct hid_device *hid = usbhid->hid;
530 if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
531 dev_dbg(&usbhid->intf->dev, "clear halt\n");
532 rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
533 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
537 else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
538 dev_dbg(&usbhid->intf->dev, "resetting device\n");
539 rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
541 rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
543 usb_unlock_device(hid_to_usb_dev(hid));
545 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
550 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
554 err("can't reset device, %s-%s/input%d, status %d",
555 hid_to_usb_dev(hid)->bus->bus_name,
556 hid_to_usb_dev(hid)->devpath,
566 /* Main I/O error handler */
567 static void hid_io_error(struct hid_device *hid)
570 struct usbhid_device *usbhid = hid->driver_data;
572 spin_lock_irqsave(&usbhid->inlock, flags);
574 /* Stop when disconnected */
575 if (usb_get_intfdata(usbhid->intf) == NULL)
578 /* If it has been a while since the last error, we'll assume
579 * this a brand new error and reset the retry timeout. */
580 if (time_after(jiffies, usbhid->stop_retry + HZ/2))
581 usbhid->retry_delay = 0;
583 /* When an error occurs, retry at increasing intervals */
584 if (usbhid->retry_delay == 0) {
585 usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */
586 usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
587 } else if (usbhid->retry_delay < 100)
588 usbhid->retry_delay *= 2;
590 if (time_after(jiffies, usbhid->stop_retry)) {
592 /* Retries failed, so do a port reset */
593 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
594 schedule_work(&usbhid->reset_work);
599 mod_timer(&usbhid->io_retry,
600 jiffies + msecs_to_jiffies(usbhid->retry_delay));
602 spin_unlock_irqrestore(&usbhid->inlock, flags);
606 * Input interrupt completion handler.
609 static void hid_irq_in(struct urb *urb)
611 struct hid_device *hid = urb->context;
612 struct usbhid_device *usbhid = hid->driver_data;
615 switch (urb->status) {
616 case 0: /* success */
617 usbhid->retry_delay = 0;
618 hid_input_report(urb->context, HID_INPUT_REPORT,
619 urb->transfer_buffer,
620 urb->actual_length, 1);
622 case -EPIPE: /* stall */
623 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
624 set_bit(HID_CLEAR_HALT, &usbhid->iofl);
625 schedule_work(&usbhid->reset_work);
627 case -ECONNRESET: /* unlink */
629 case -ESHUTDOWN: /* unplug */
630 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
632 case -EILSEQ: /* protocol error or unplug */
633 case -EPROTO: /* protocol error or unplug */
634 case -ETIME: /* protocol error or unplug */
635 case -ETIMEDOUT: /* Should never happen, but... */
636 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
640 warn("input irq status %d received", urb->status);
643 status = usb_submit_urb(urb, GFP_ATOMIC);
645 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
646 if (status != -EPERM) {
647 err("can't resubmit intr, %s-%s/input%d, status %d",
648 hid_to_usb_dev(hid)->bus->bus_name,
649 hid_to_usb_dev(hid)->devpath,
650 usbhid->ifnum, status);
656 static int hid_submit_out(struct hid_device *hid)
658 struct hid_report *report;
659 struct usbhid_device *usbhid = hid->driver_data;
661 report = usbhid->out[usbhid->outtail];
663 hid_output_report(report, usbhid->outbuf);
664 usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
665 usbhid->urbout->dev = hid_to_usb_dev(hid);
667 dbg("submitting out urb");
669 if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
670 err("usb_submit_urb(out) failed");
677 static int hid_submit_ctrl(struct hid_device *hid)
679 struct hid_report *report;
682 struct usbhid_device *usbhid = hid->driver_data;
684 report = usbhid->ctrl[usbhid->ctrltail].report;
685 dir = usbhid->ctrl[usbhid->ctrltail].dir;
687 len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
688 if (dir == USB_DIR_OUT) {
689 hid_output_report(report, usbhid->ctrlbuf);
690 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
691 usbhid->urbctrl->transfer_buffer_length = len;
693 int maxpacket, padlen;
695 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
696 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
698 padlen = (len + maxpacket - 1) / maxpacket;
700 if (padlen > usbhid->bufsize)
701 padlen = usbhid->bufsize;
704 usbhid->urbctrl->transfer_buffer_length = padlen;
706 usbhid->urbctrl->dev = hid_to_usb_dev(hid);
708 usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
709 usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
710 usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
711 usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
712 usbhid->cr->wLength = cpu_to_le16(len);
714 dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
715 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
716 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
718 if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
719 err("usb_submit_urb(ctrl) failed");
727 * Output interrupt completion handler.
730 static void hid_irq_out(struct urb *urb)
732 struct hid_device *hid = urb->context;
733 struct usbhid_device *usbhid = hid->driver_data;
737 switch (urb->status) {
738 case 0: /* success */
740 case -ESHUTDOWN: /* unplug */
742 case -EILSEQ: /* protocol error or unplug */
743 case -EPROTO: /* protocol error or unplug */
744 case -ECONNRESET: /* unlink */
748 warn("output irq status %d received", urb->status);
751 spin_lock_irqsave(&usbhid->outlock, flags);
754 usbhid->outtail = usbhid->outhead;
756 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
758 if (usbhid->outhead != usbhid->outtail) {
759 if (hid_submit_out(hid)) {
760 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
763 spin_unlock_irqrestore(&usbhid->outlock, flags);
767 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
768 spin_unlock_irqrestore(&usbhid->outlock, flags);
773 * Control pipe completion handler.
776 static void hid_ctrl(struct urb *urb)
778 struct hid_device *hid = urb->context;
779 struct usbhid_device *usbhid = hid->driver_data;
783 spin_lock_irqsave(&usbhid->ctrllock, flags);
785 switch (urb->status) {
786 case 0: /* success */
787 if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
788 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
789 urb->transfer_buffer, urb->actual_length, 0);
791 case -ESHUTDOWN: /* unplug */
793 case -EILSEQ: /* protocol error or unplug */
794 case -EPROTO: /* protocol error or unplug */
795 case -ECONNRESET: /* unlink */
797 case -EPIPE: /* report not available */
800 warn("ctrl urb status %d received", urb->status);
804 usbhid->ctrltail = usbhid->ctrlhead;
806 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
808 if (usbhid->ctrlhead != usbhid->ctrltail) {
809 if (hid_submit_ctrl(hid)) {
810 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
813 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
817 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
818 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
822 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
826 struct usbhid_device *usbhid = hid->driver_data;
828 if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
831 if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
833 spin_lock_irqsave(&usbhid->outlock, flags);
835 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
836 spin_unlock_irqrestore(&usbhid->outlock, flags);
837 warn("output queue full");
841 usbhid->out[usbhid->outhead] = report;
842 usbhid->outhead = head;
844 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
845 if (hid_submit_out(hid))
846 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
848 spin_unlock_irqrestore(&usbhid->outlock, flags);
852 spin_lock_irqsave(&usbhid->ctrllock, flags);
854 if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
855 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
856 warn("control queue full");
860 usbhid->ctrl[usbhid->ctrlhead].report = report;
861 usbhid->ctrl[usbhid->ctrlhead].dir = dir;
862 usbhid->ctrlhead = head;
864 if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
865 if (hid_submit_ctrl(hid))
866 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
868 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
871 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
873 struct hid_device *hid = dev->private;
874 struct hid_field *field;
878 return input_ff_event(dev, type, code, value);
883 if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
884 warn("event field not found");
888 hid_set_field(field, offset, value);
889 usbhid_submit_report(hid, field->report, USB_DIR_OUT);
894 int usbhid_wait_io(struct hid_device *hid)
896 struct usbhid_device *usbhid = hid->driver_data;
898 if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
899 !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
901 dbg("timeout waiting for ctrl or out queue to clear");
908 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
910 return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
911 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
912 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
915 static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
916 unsigned char type, void *buf, int size)
918 int result, retries = 4;
920 memset(buf, 0, size);
923 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
924 USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
925 (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
927 } while (result < size && retries);
931 int usbhid_open(struct hid_device *hid)
934 if (hid_start_in(hid))
939 void usbhid_close(struct hid_device *hid)
941 struct usbhid_device *usbhid = hid->driver_data;
944 usb_kill_urb(usbhid->urbin);
948 * Initialize all reports
951 void usbhid_init_reports(struct hid_device *hid)
953 struct hid_report *report;
954 struct usbhid_device *usbhid = hid->driver_data;
957 list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
958 usbhid_submit_report(hid, report, USB_DIR_IN);
960 list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
961 usbhid_submit_report(hid, report, USB_DIR_IN);
964 ret = usbhid_wait_io(hid);
967 if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
968 usb_kill_urb(usbhid->urbctrl);
969 if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
970 usb_kill_urb(usbhid->urbout);
971 ret = usbhid_wait_io(hid);
975 warn("timeout initializing reports");
979 * Reset LEDs which BIOS might have left on. For now, just NumLock (0x01).
981 static int hid_find_field_early(struct hid_device *hid, unsigned int page,
982 unsigned int hid_code, struct hid_field **pfield)
984 struct hid_report *report;
985 struct hid_field *field;
986 struct hid_usage *usage;
989 list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
990 for (i = 0; i < report->maxfield; i++) {
991 field = report->field[i];
992 for (j = 0; j < field->maxusage; j++) {
993 usage = &field->usage[j];
994 if ((usage->hid & HID_USAGE_PAGE) == page &&
995 (usage->hid & 0xFFFF) == hid_code) {
1005 static void usbhid_set_leds(struct hid_device *hid)
1007 struct hid_field *field;
1010 if ((offset = hid_find_field_early(hid, HID_UP_LED, 0x01, &field)) != -1) {
1011 hid_set_field(field, offset, 0);
1012 usbhid_submit_report(hid, field->report, USB_DIR_OUT);
1017 * Traverse the supplied list of reports and find the longest
1019 static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
1021 struct hid_report *report;
1024 list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
1025 size = ((report->size - 1) >> 3) + 1;
1026 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
1033 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
1035 struct usbhid_device *usbhid = hid->driver_data;
1037 if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
1039 if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
1041 if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
1043 if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
1049 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
1051 struct usbhid_device *usbhid = hid->driver_data;
1054 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
1056 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1058 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1059 if (usbhid->ctrlbuf)
1060 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1064 * Cherry Cymotion keyboard have an invalid HID report descriptor,
1065 * that needs fixing before we can parse it.
1068 static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1070 if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1071 info("Fixing up Cherry Cymotion report descriptor");
1072 rdesc[11] = rdesc[16] = 0xff;
1073 rdesc[12] = rdesc[17] = 0x03;
1078 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1079 * to "operational". Without this, the ps3 controller will not report any
1082 static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
1085 char *buf = kmalloc(18, GFP_KERNEL);
1090 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
1092 USB_DIR_IN | USB_TYPE_CLASS |
1093 USB_RECIP_INTERFACE,
1094 (3 << 8) | 0xf2, ifnum, buf, 17,
1095 USB_CTRL_GET_TIMEOUT);
1098 err("%s failed: %d\n", __func__, result);
1104 * Certain Logitech keyboards send in report #3 keys which are far
1105 * above the logical maximum described in descriptor. This extends
1106 * the original value of 0x28c of logical maximum to 0x104d
1108 static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
1110 if (rsize >= 90 && rdesc[83] == 0x26
1111 && rdesc[84] == 0x8c
1112 && rdesc[85] == 0x02) {
1113 info("Fixing up Logitech keyboard report descriptor");
1114 rdesc[84] = rdesc[89] = 0x4d;
1115 rdesc[85] = rdesc[90] = 0x10;
1119 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1121 struct usb_host_interface *interface = intf->cur_altsetting;
1122 struct usb_device *dev = interface_to_usbdev (intf);
1123 struct hid_descriptor *hdesc;
1124 struct hid_device *hid;
1128 int n, len, insize = 0;
1129 struct usbhid_device *usbhid;
1131 /* Ignore all Wacom devices */
1132 if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
1134 /* ignore all Code Mercenaries IOWarrior devices */
1135 if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS)
1136 if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
1137 le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
1140 for (n = 0; hid_blacklist[n].idVendor; n++)
1141 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1142 (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1143 quirks = hid_blacklist[n].quirks;
1145 /* Many keyboards and mice don't like to be polled for reports,
1146 * so we will always set the HID_QUIRK_NOGET flag for them. */
1147 if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1148 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1149 interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1150 quirks |= HID_QUIRK_NOGET;
1153 if (quirks & HID_QUIRK_IGNORE)
1156 if ((quirks & HID_QUIRK_IGNORE_MOUSE) &&
1157 (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE))
1161 if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1162 (!interface->desc.bNumEndpoints ||
1163 usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1164 dbg("class descriptor not present\n");
1168 for (n = 0; n < hdesc->bNumDescriptors; n++)
1169 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1170 rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1172 if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1173 dbg("weird size of report descriptor (%u)", rsize);
1177 if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1178 dbg("couldn't allocate rdesc memory");
1182 hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1184 if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1185 dbg("reading report descriptor failed");
1190 if ((quirks & HID_QUIRK_CYMOTION))
1191 hid_fixup_cymotion_descriptor(rdesc, rsize);
1193 if (quirks & HID_QUIRK_LOGITECH_DESCRIPTOR)
1194 hid_fixup_logitech_descriptor(rdesc, rsize);
1196 #ifdef CONFIG_HID_DEBUG
1197 printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1198 for (n = 0; n < rsize; n++)
1199 printk(" %02x", (unsigned char) rdesc[n]);
1203 if (!(hid = hid_parse_report(rdesc, n))) {
1204 dbg("parsing report descriptor failed");
1210 hid->quirks = quirks;
1212 if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1215 hid->driver_data = usbhid;
1218 usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1219 hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1220 hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1221 hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
1223 if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1224 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
1226 hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1228 if (insize > HID_MAX_BUFFER_SIZE)
1229 insize = HID_MAX_BUFFER_SIZE;
1231 if (hid_alloc_buffers(dev, hid)) {
1232 hid_free_buffers(dev, hid);
1236 for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1238 struct usb_endpoint_descriptor *endpoint;
1242 endpoint = &interface->endpoint[n].desc;
1243 if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
1246 interval = endpoint->bInterval;
1248 /* Change the polling interval of mice. */
1249 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1250 interval = hid_mousepoll_interval;
1252 if (usb_endpoint_dir_in(endpoint)) {
1255 if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1257 pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
1258 usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1259 hid_irq_in, hid, interval);
1260 usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1261 usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1265 if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1267 pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
1268 usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1269 hid_irq_out, hid, interval);
1270 usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1271 usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1275 if (!usbhid->urbin) {
1276 err("couldn't find an input interrupt endpoint");
1280 init_waitqueue_head(&hid->wait);
1282 INIT_WORK(&usbhid->reset_work, hid_reset);
1283 setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
1285 spin_lock_init(&usbhid->inlock);
1286 spin_lock_init(&usbhid->outlock);
1287 spin_lock_init(&usbhid->ctrllock);
1289 hid->version = le16_to_cpu(hdesc->bcdHID);
1290 hid->country = hdesc->bCountryCode;
1291 hid->dev = &intf->dev;
1292 usbhid->intf = intf;
1293 usbhid->ifnum = interface->desc.bInterfaceNumber;
1297 if (dev->manufacturer)
1298 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1301 if (dev->manufacturer)
1302 strlcat(hid->name, " ", sizeof(hid->name));
1303 strlcat(hid->name, dev->product, sizeof(hid->name));
1306 if (!strlen(hid->name))
1307 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1308 le16_to_cpu(dev->descriptor.idVendor),
1309 le16_to_cpu(dev->descriptor.idProduct));
1312 hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
1313 hid->product = le16_to_cpu(dev->descriptor.idProduct);
1315 usb_make_path(dev, hid->phys, sizeof(hid->phys));
1316 strlcat(hid->phys, "/input", sizeof(hid->phys));
1317 len = strlen(hid->phys);
1318 if (len < sizeof(hid->phys) - 1)
1319 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1320 "%d", intf->altsetting[0].desc.bInterfaceNumber);
1322 if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1325 usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1326 if (!usbhid->urbctrl)
1329 usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1330 usbhid->ctrlbuf, 1, hid_ctrl, hid);
1331 usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1332 usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1333 usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
1334 hid->hidinput_input_event = usb_hidinput_input_event;
1335 hid->hid_open = usbhid_open;
1336 hid->hid_close = usbhid_close;
1337 #ifdef CONFIG_USB_HIDDEV
1338 hid->hiddev_hid_event = hiddev_hid_event;
1339 hid->hiddev_report_event = hiddev_report_event;
1344 usb_free_urb(usbhid->urbin);
1345 usb_free_urb(usbhid->urbout);
1346 usb_free_urb(usbhid->urbctrl);
1347 hid_free_buffers(dev, hid);
1348 hid_free_device(hid);
1353 static void hid_disconnect(struct usb_interface *intf)
1355 struct hid_device *hid = usb_get_intfdata (intf);
1356 struct usbhid_device *usbhid;
1361 usbhid = hid->driver_data;
1363 spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1364 usb_set_intfdata(intf, NULL);
1365 spin_unlock_irq(&usbhid->inlock);
1366 usb_kill_urb(usbhid->urbin);
1367 usb_kill_urb(usbhid->urbout);
1368 usb_kill_urb(usbhid->urbctrl);
1370 del_timer_sync(&usbhid->io_retry);
1371 flush_scheduled_work();
1373 if (hid->claimed & HID_CLAIMED_INPUT)
1374 hidinput_disconnect(hid);
1375 if (hid->claimed & HID_CLAIMED_HIDDEV)
1376 hiddev_disconnect(hid);
1378 usb_free_urb(usbhid->urbin);
1379 usb_free_urb(usbhid->urbctrl);
1380 usb_free_urb(usbhid->urbout);
1382 hid_free_buffers(hid_to_usb_dev(hid), hid);
1383 hid_free_device(hid);
1386 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1388 struct hid_device *hid;
1393 dbg("HID probe called for ifnum %d",
1394 intf->altsetting->desc.bInterfaceNumber);
1396 if (!(hid = usb_hid_configure(intf)))
1399 usbhid_init_reports(hid);
1400 hid_dump_device(hid);
1401 if (hid->quirks & HID_QUIRK_RESET_LEDS)
1402 usbhid_set_leds(hid);
1404 if (!hidinput_connect(hid))
1405 hid->claimed |= HID_CLAIMED_INPUT;
1406 if (!hiddev_connect(hid))
1407 hid->claimed |= HID_CLAIMED_HIDDEV;
1409 usb_set_intfdata(intf, hid);
1411 if (!hid->claimed) {
1412 printk ("HID device not claimed by input or hiddev\n");
1413 hid_disconnect(intf);
1417 if ((hid->claimed & HID_CLAIMED_INPUT))
1420 if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER)
1421 hid_fixup_sony_ps3_controller(interface_to_usbdev(intf),
1422 intf->cur_altsetting->desc.bInterfaceNumber);
1426 if (hid->claimed & HID_CLAIMED_INPUT)
1428 if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1430 if (hid->claimed & HID_CLAIMED_HIDDEV)
1431 printk("hiddev%d", hid->minor);
1434 for (i = 0; i < hid->maxcollection; i++) {
1435 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1436 (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1437 (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1438 c = hid_types[hid->collection[i].usage & 0xffff];
1443 usb_make_path(interface_to_usbdev(intf), path, 63);
1445 printk(": USB HID v%x.%02x %s [%s] on %s\n",
1446 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1451 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1453 struct hid_device *hid = usb_get_intfdata (intf);
1454 struct usbhid_device *usbhid = hid->driver_data;
1456 spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1457 set_bit(HID_SUSPENDED, &usbhid->iofl);
1458 spin_unlock_irq(&usbhid->inlock);
1459 del_timer(&usbhid->io_retry);
1460 usb_kill_urb(usbhid->urbin);
1461 dev_dbg(&intf->dev, "suspend\n");
1465 static int hid_resume(struct usb_interface *intf)
1467 struct hid_device *hid = usb_get_intfdata (intf);
1468 struct usbhid_device *usbhid = hid->driver_data;
1471 clear_bit(HID_SUSPENDED, &usbhid->iofl);
1472 usbhid->retry_delay = 0;
1473 status = hid_start_in(hid);
1474 dev_dbg(&intf->dev, "resume status %d\n", status);
1478 /* Treat USB reset pretty much the same as suspend/resume */
1479 static void hid_pre_reset(struct usb_interface *intf)
1481 /* FIXME: What if the interface is already suspended? */
1482 hid_suspend(intf, PMSG_ON);
1485 static void hid_post_reset(struct usb_interface *intf)
1487 struct usb_device *dev = interface_to_usbdev (intf);
1489 hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1490 /* FIXME: Any more reinitialization needed? */
1495 static struct usb_device_id hid_usb_ids [] = {
1496 { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1497 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1498 { } /* Terminating entry */
1501 MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1503 static struct usb_driver hid_driver = {
1506 .disconnect = hid_disconnect,
1507 .suspend = hid_suspend,
1508 .resume = hid_resume,
1509 .pre_reset = hid_pre_reset,
1510 .post_reset = hid_post_reset,
1511 .id_table = hid_usb_ids,
1514 static int __init hid_init(void)
1517 retval = hiddev_init();
1519 goto hiddev_init_fail;
1520 retval = usb_register(&hid_driver);
1522 goto usb_register_fail;
1523 info(DRIVER_VERSION ":" DRIVER_DESC);
1532 static void __exit hid_exit(void)
1534 usb_deregister(&hid_driver);
1538 module_init(hid_init);
1539 module_exit(hid_exit);
1541 MODULE_AUTHOR(DRIVER_AUTHOR);
1542 MODULE_DESCRIPTION(DRIVER_DESC);
1543 MODULE_LICENSE(DRIVER_LICENSE);