Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * USB HID support for Linux | |
3 | * | |
4 | * Copyright (c) 1999 Andreas Gal | |
bf0964dc MH |
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> |
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | |
b55fd23c | 7 | * Copyright (c) 2006-2007 Jiri Kosina |
1da177e4 LT |
8 | */ |
9 | ||
10 | /* | |
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) | |
14 | * any later version. | |
15 | */ | |
16 | ||
17 | #include <linux/module.h> | |
18 | #include <linux/slab.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/kernel.h> | |
1da177e4 LT |
21 | #include <linux/list.h> |
22 | #include <linux/mm.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> | |
29 | ||
1da177e4 LT |
30 | #include <linux/usb.h> |
31 | ||
dde5845a | 32 | #include <linux/hid.h> |
1da177e4 | 33 | #include <linux/hiddev.h> |
c080d89a | 34 | #include <linux/hid-debug.h> |
4916b3a5 | 35 | #include "usbhid.h" |
1da177e4 LT |
36 | |
37 | /* | |
38 | * Version Information | |
39 | */ | |
40 | ||
bf0964dc | 41 | #define DRIVER_VERSION "v2.6" |
1da177e4 LT |
42 | #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik" |
43 | #define DRIVER_DESC "USB HID core driver" | |
44 | #define DRIVER_LICENSE "GPL" | |
45 | ||
46 | static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick", | |
47 | "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"}; | |
48 | /* | |
49 | * Module parameters. | |
50 | */ | |
51 | ||
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"); | |
55 | ||
48b4554a JK |
56 | #define USB_VENDOR_ID_A4TECH 0x09da |
57 | #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006 | |
aef4e266 | 58 | |
48b4554a JK |
59 | #define USB_VENDOR_ID_AASHIMA 0x06d6 |
60 | #define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025 | |
61 | #define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026 | |
aef4e266 | 62 | |
48b4554a JK |
63 | #define USB_VENDOR_ID_ACECAD 0x0460 |
64 | #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004 | |
65 | #define USB_DEVICE_ID_ACECAD_302 0x0008 | |
aef4e266 | 66 | |
48b4554a JK |
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 | |
aef4e266 | 75 | |
48b4554a JK |
76 | #define USB_VENDOR_ID_AIRCABLE 0x16CA |
77 | #define USB_DEVICE_ID_AIRCABLE1 0x1502 | |
aef4e266 | 78 | |
48b4554a JK |
79 | #define USB_VENDOR_ID_ALCOR 0x058f |
80 | #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720 | |
aef4e266 | 81 | |
48b4554a JK |
82 | #define USB_VENDOR_ID_ALPS 0x0433 |
83 | #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101 | |
6d8fc4d2 | 84 | |
48b4554a JK |
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 | |
6d8fc4d2 | 101 | |
48b4554a JK |
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 | |
aef4e266 | 108 | |
48b4554a JK |
109 | #define USB_VENDOR_ID_BERKSHIRE 0x0c98 |
110 | #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140 | |
aef4e266 | 111 | |
48b4554a JK |
112 | #define USB_VENDOR_ID_CHERRY 0x046a |
113 | #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 | |
aef4e266 | 114 | |
48b4554a JK |
115 | #define USB_VENDOR_ID_CHIC 0x05fe |
116 | #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014 | |
aef4e266 | 117 | |
48b4554a | 118 | #define USB_VENDOR_ID_CIDC 0x1677 |
aef4e266 | 119 | |
48b4554a JK |
120 | #define USB_VENDOR_ID_CODEMERCS 0x07c0 |
121 | #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500 | |
122 | #define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff | |
aef4e266 | 123 | |
48b4554a JK |
124 | #define USB_VENDOR_ID_CYPRESS 0x04b4 |
125 | #define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001 | |
126 | #define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500 | |
127 | #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417 | |
aef4e266 | 128 | |
48b4554a JK |
129 | #define USB_VENDOR_ID_DELORME 0x1163 |
130 | #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 | |
131 | #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 | |
aef4e266 | 132 | |
48b4554a JK |
133 | #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f |
134 | #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 | |
aef4e266 | 135 | |
48b4554a JK |
136 | #define USB_VENDOR_ID_GLAB 0x06c2 |
137 | #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 | |
138 | #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 | |
139 | #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040 | |
140 | #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044 | |
141 | #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045 | |
142 | #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051 | |
143 | #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053 | |
144 | #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058 | |
1da177e4 | 145 | |
48b4554a JK |
146 | #define USB_VENDOR_ID_GRIFFIN 0x077d |
147 | #define USB_DEVICE_ID_POWERMATE 0x0410 | |
148 | #define USB_DEVICE_ID_SOUNDKNOB 0x04AA | |
1da177e4 | 149 | |
48b4554a JK |
150 | #define USB_VENDOR_ID_GTCO 0x078c |
151 | #define USB_DEVICE_ID_GTCO_90 0x0090 | |
152 | #define USB_DEVICE_ID_GTCO_100 0x0100 | |
153 | #define USB_DEVICE_ID_GTCO_101 0x0101 | |
154 | #define USB_DEVICE_ID_GTCO_103 0x0103 | |
155 | #define USB_DEVICE_ID_GTCO_104 0x0104 | |
156 | #define USB_DEVICE_ID_GTCO_105 0x0105 | |
157 | #define USB_DEVICE_ID_GTCO_106 0x0106 | |
158 | #define USB_DEVICE_ID_GTCO_107 0x0107 | |
159 | #define USB_DEVICE_ID_GTCO_108 0x0108 | |
160 | #define USB_DEVICE_ID_GTCO_200 0x0200 | |
161 | #define USB_DEVICE_ID_GTCO_201 0x0201 | |
162 | #define USB_DEVICE_ID_GTCO_202 0x0202 | |
163 | #define USB_DEVICE_ID_GTCO_203 0x0203 | |
164 | #define USB_DEVICE_ID_GTCO_204 0x0204 | |
165 | #define USB_DEVICE_ID_GTCO_205 0x0205 | |
166 | #define USB_DEVICE_ID_GTCO_206 0x0206 | |
167 | #define USB_DEVICE_ID_GTCO_207 0x0207 | |
168 | #define USB_DEVICE_ID_GTCO_300 0x0300 | |
169 | #define USB_DEVICE_ID_GTCO_301 0x0301 | |
170 | #define USB_DEVICE_ID_GTCO_302 0x0302 | |
171 | #define USB_DEVICE_ID_GTCO_303 0x0303 | |
172 | #define USB_DEVICE_ID_GTCO_304 0x0304 | |
173 | #define USB_DEVICE_ID_GTCO_305 0x0305 | |
174 | #define USB_DEVICE_ID_GTCO_306 0x0306 | |
175 | #define USB_DEVICE_ID_GTCO_307 0x0307 | |
176 | #define USB_DEVICE_ID_GTCO_308 0x0308 | |
177 | #define USB_DEVICE_ID_GTCO_309 0x0309 | |
178 | #define USB_DEVICE_ID_GTCO_400 0x0400 | |
179 | #define USB_DEVICE_ID_GTCO_401 0x0401 | |
180 | #define USB_DEVICE_ID_GTCO_402 0x0402 | |
181 | #define USB_DEVICE_ID_GTCO_403 0x0403 | |
182 | #define USB_DEVICE_ID_GTCO_404 0x0404 | |
183 | #define USB_DEVICE_ID_GTCO_405 0x0405 | |
184 | #define USB_DEVICE_ID_GTCO_500 0x0500 | |
185 | #define USB_DEVICE_ID_GTCO_501 0x0501 | |
186 | #define USB_DEVICE_ID_GTCO_502 0x0502 | |
187 | #define USB_DEVICE_ID_GTCO_503 0x0503 | |
188 | #define USB_DEVICE_ID_GTCO_504 0x0504 | |
189 | #define USB_DEVICE_ID_GTCO_1000 0x1000 | |
190 | #define USB_DEVICE_ID_GTCO_1001 0x1001 | |
191 | #define USB_DEVICE_ID_GTCO_1002 0x1002 | |
192 | #define USB_DEVICE_ID_GTCO_1003 0x1003 | |
193 | #define USB_DEVICE_ID_GTCO_1004 0x1004 | |
194 | #define USB_DEVICE_ID_GTCO_1005 0x1005 | |
195 | #define USB_DEVICE_ID_GTCO_1006 0x1006 | |
1da177e4 | 196 | |
48b4554a JK |
197 | #define USB_VENDOR_ID_HAPP 0x078b |
198 | #define USB_DEVICE_ID_UGCI_DRIVING 0x0010 | |
199 | #define USB_DEVICE_ID_UGCI_FLYING 0x0020 | |
200 | #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 | |
1da177e4 | 201 | |
48b4554a JK |
202 | #define USB_VENDOR_ID_IMATION 0x0718 |
203 | #define USB_DEVICE_ID_DISC_STAKKA 0xd000 | |
1da177e4 | 204 | |
48b4554a JK |
205 | #define USB_VENDOR_ID_KBGEAR 0x084e |
206 | #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001 | |
1da177e4 | 207 | |
48b4554a JK |
208 | #define USB_VENDOR_ID_LD 0x0f11 |
209 | #define USB_DEVICE_ID_LD_CASSY 0x1000 | |
210 | #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 | |
211 | #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 | |
212 | #define USB_DEVICE_ID_LD_JWM 0x1080 | |
213 | #define USB_DEVICE_ID_LD_DMMP 0x1081 | |
214 | #define USB_DEVICE_ID_LD_UMIP 0x1090 | |
215 | #define USB_DEVICE_ID_LD_XRAY1 0x1100 | |
216 | #define USB_DEVICE_ID_LD_XRAY2 0x1101 | |
217 | #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 | |
218 | #define USB_DEVICE_ID_LD_COM3LAB 0x2000 | |
219 | #define USB_DEVICE_ID_LD_TELEPORT 0x2010 | |
220 | #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 | |
221 | #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 | |
222 | #define USB_DEVICE_ID_LD_MACHINETEST 0x2040 | |
1da177e4 | 223 | |
48b4554a JK |
224 | #define USB_VENDOR_ID_LOGITECH 0x046d |
225 | #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101 | |
226 | #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2 0xc517 | |
227 | #define USB_DEVICE_ID_DINOVO_EDGE 0xc714 | |
1da177e4 | 228 | |
48b4554a JK |
229 | #define USB_VENDOR_ID_MCC 0x09db |
230 | #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 | |
231 | #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a | |
1da177e4 | 232 | |
48b4554a JK |
233 | #define USB_VENDOR_ID_MGE 0x0463 |
234 | #define USB_DEVICE_ID_MGE_UPS 0xffff | |
235 | #define USB_DEVICE_ID_MGE_UPS1 0x0001 | |
236 | ||
237 | #define USB_VENDOR_ID_NEC 0x073e | |
238 | #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 | |
239 | ||
240 | #define USB_VENDOR_ID_ONTRAK 0x0a07 | |
241 | #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064 | |
242 | ||
243 | #define USB_VENDOR_ID_PANJIT 0x134c | |
244 | ||
245 | #define USB_VENDOR_ID_PANTHERLORD 0x0810 | |
246 | #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001 | |
247 | ||
248 | #define USB_VENDOR_ID_SAITEK 0x06a3 | |
249 | #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 | |
250 | ||
251 | #define USB_VENDOR_ID_SONY 0x054c | |
252 | #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 | |
253 | ||
254 | #define USB_VENDOR_ID_SUN 0x0430 | |
255 | #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab | |
256 | ||
257 | #define USB_VENDOR_ID_TOPMAX 0x0663 | |
258 | #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103 | |
259 | ||
260 | #define USB_VENDOR_ID_TURBOX 0x062a | |
261 | #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 | |
262 | ||
263 | #define USB_VENDOR_ID_VERNIER 0x08f7 | |
264 | #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 | |
265 | #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002 | |
266 | #define USB_DEVICE_ID_VERNIER_SKIP 0x0003 | |
267 | #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 | |
268 | ||
269 | #define USB_VENDOR_ID_WACOM 0x056a | |
270 | ||
271 | #define USB_VENDOR_ID_WISEGROUP 0x0925 | |
272 | #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101 | |
273 | #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 | |
274 | #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201 | |
275 | #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 | |
276 | ||
277 | #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677 | |
278 | #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 | |
279 | ||
280 | #define USB_VENDOR_ID_YEALINK 0x6993 | |
281 | #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001 | |
282 | ||
283 | /* | |
284 | * Alphabetically sorted blacklist by quirk type. | |
285 | */ | |
286 | ||
287 | static const struct hid_blacklist { | |
288 | __u16 idVendor; | |
289 | __u16 idProduct; | |
290 | unsigned quirks; | |
291 | } hid_blacklist[] = { | |
292 | ||
293 | { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, | |
294 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 }, | |
295 | ||
296 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS }, | |
297 | ||
298 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, | |
299 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, | |
300 | { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, | |
301 | { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, | |
302 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
303 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
304 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
305 | { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, | |
306 | { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, | |
307 | { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, | |
308 | ||
309 | { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, | |
310 | ||
311 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES }, | |
312 | ||
313 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE }, | |
314 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE }, | |
315 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE }, | |
316 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE }, | |
317 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE }, | |
318 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE }, | |
319 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE }, | |
320 | { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, | |
321 | { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, | |
322 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE }, | |
323 | { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, | |
324 | { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE }, | |
325 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, | |
326 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, | |
327 | { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, | |
328 | { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE }, | |
329 | { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE }, | |
330 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, | |
331 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, | |
332 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE }, | |
333 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE }, | |
334 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE }, | |
335 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE }, | |
336 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE }, | |
337 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE }, | |
338 | { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, | |
339 | { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, | |
340 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE }, | |
341 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE }, | |
342 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE }, | |
343 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE }, | |
344 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE }, | |
345 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE }, | |
346 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE }, | |
347 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE }, | |
348 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE }, | |
349 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE }, | |
350 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE }, | |
351 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE }, | |
352 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE }, | |
353 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE }, | |
354 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE }, | |
355 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE }, | |
356 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE }, | |
357 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE }, | |
358 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE }, | |
359 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE }, | |
360 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE }, | |
361 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE }, | |
362 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE }, | |
363 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE }, | |
364 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE }, | |
365 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE }, | |
366 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE }, | |
367 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE }, | |
368 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE }, | |
369 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE }, | |
370 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE }, | |
371 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE }, | |
372 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE }, | |
373 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE }, | |
374 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE }, | |
375 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE }, | |
376 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE }, | |
377 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE }, | |
378 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE }, | |
379 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE }, | |
380 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE }, | |
381 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE }, | |
382 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE }, | |
383 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE }, | |
384 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE }, | |
385 | { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE }, | |
386 | { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, | |
387 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, | |
388 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, | |
389 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE }, | |
390 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE }, | |
391 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE }, | |
392 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE }, | |
393 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE }, | |
394 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE }, | |
395 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE }, | |
396 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE }, | |
397 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE }, | |
398 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE }, | |
399 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE }, | |
400 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE }, | |
401 | { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, | |
402 | { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, | |
403 | { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, | |
404 | { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE }, | |
405 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE }, | |
406 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE }, | |
407 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE }, | |
408 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE }, | |
409 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE }, | |
410 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE }, | |
411 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE }, | |
412 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE }, | |
413 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE }, | |
414 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE }, | |
415 | { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE }, | |
416 | { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, | |
417 | { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE }, | |
418 | { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE }, | |
419 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, | |
420 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, | |
421 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, | |
422 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE }, | |
423 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, | |
424 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, | |
425 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE }, | |
426 | { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE }, | |
1da177e4 | 427 | |
48b4554a JK |
428 | { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, |
429 | { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, | |
1da177e4 | 430 | |
48b4554a | 431 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2, HID_QUIRK_LOGITECH_S510_DESCRIPTOR }, |
1da177e4 | 432 | |
48b4554a | 433 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, |
1da177e4 | 434 | |
48b4554a | 435 | { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
1da177e4 | 436 | |
48b4554a | 437 | { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER }, |
1da177e4 | 438 | |
48b4554a JK |
439 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, |
440 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, | |
441 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, | |
442 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, | |
443 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, | |
444 | { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, | |
445 | { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, | |
446 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, | |
447 | { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, | |
1da177e4 | 448 | |
48b4554a JK |
449 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, |
450 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
451 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
452 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
453 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
454 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
455 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
456 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
457 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
458 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
459 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
460 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
461 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
1da177e4 | 462 | |
48b4554a JK |
463 | { 0, 0 } |
464 | }; | |
1da177e4 LT |
465 | |
466 | /* | |
48b4554a | 467 | * Input submission and I/O error handler. |
1da177e4 LT |
468 | */ |
469 | ||
48b4554a JK |
470 | static void hid_io_error(struct hid_device *hid); |
471 | ||
472 | /* Start up the input URB */ | |
473 | static int hid_start_in(struct hid_device *hid) | |
1da177e4 | 474 | { |
1da177e4 | 475 | unsigned long flags; |
48b4554a JK |
476 | int rc = 0; |
477 | struct usbhid_device *usbhid = hid->driver_data; | |
1da177e4 | 478 | |
48b4554a JK |
479 | spin_lock_irqsave(&usbhid->inlock, flags); |
480 | if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && | |
481 | !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { | |
482 | rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); | |
483 | if (rc != 0) | |
484 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
1da177e4 | 485 | } |
48b4554a JK |
486 | spin_unlock_irqrestore(&usbhid->inlock, flags); |
487 | return rc; | |
1da177e4 LT |
488 | } |
489 | ||
48b4554a JK |
490 | /* I/O retry timer routine */ |
491 | static void hid_retry_timeout(unsigned long _hid) | |
1da177e4 | 492 | { |
48b4554a | 493 | struct hid_device *hid = (struct hid_device *) _hid; |
4916b3a5 | 494 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 | 495 | |
48b4554a JK |
496 | dev_dbg(&usbhid->intf->dev, "retrying intr urb\n"); |
497 | if (hid_start_in(hid)) | |
498 | hid_io_error(hid); | |
1da177e4 LT |
499 | } |
500 | ||
48b4554a JK |
501 | /* Workqueue routine to reset the device or clear a halt */ |
502 | static void hid_reset(struct work_struct *work) | |
1da177e4 | 503 | { |
48b4554a JK |
504 | struct usbhid_device *usbhid = |
505 | container_of(work, struct usbhid_device, reset_work); | |
506 | struct hid_device *hid = usbhid->hid; | |
507 | int rc_lock, rc = 0; | |
1da177e4 | 508 | |
48b4554a JK |
509 | if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) { |
510 | dev_dbg(&usbhid->intf->dev, "clear halt\n"); | |
511 | rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe); | |
512 | clear_bit(HID_CLEAR_HALT, &usbhid->iofl); | |
513 | hid_start_in(hid); | |
514 | } | |
1da177e4 | 515 | |
48b4554a JK |
516 | else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) { |
517 | dev_dbg(&usbhid->intf->dev, "resetting device\n"); | |
518 | rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf); | |
519 | if (rc_lock >= 0) { | |
520 | rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf); | |
521 | if (rc_lock) | |
522 | usb_unlock_device(hid_to_usb_dev(hid)); | |
1da177e4 | 523 | } |
48b4554a | 524 | clear_bit(HID_RESET_PENDING, &usbhid->iofl); |
1da177e4 LT |
525 | } |
526 | ||
48b4554a JK |
527 | switch (rc) { |
528 | case 0: | |
529 | if (!test_bit(HID_IN_RUNNING, &usbhid->iofl)) | |
530 | hid_io_error(hid); | |
531 | break; | |
532 | default: | |
533 | err("can't reset device, %s-%s/input%d, status %d", | |
534 | hid_to_usb_dev(hid)->bus->bus_name, | |
535 | hid_to_usb_dev(hid)->devpath, | |
536 | usbhid->ifnum, rc); | |
537 | /* FALLTHROUGH */ | |
538 | case -EHOSTUNREACH: | |
539 | case -ENODEV: | |
540 | case -EINTR: | |
541 | break; | |
1da177e4 | 542 | } |
1da177e4 LT |
543 | } |
544 | ||
48b4554a JK |
545 | /* Main I/O error handler */ |
546 | static void hid_io_error(struct hid_device *hid) | |
dde5845a | 547 | { |
48b4554a JK |
548 | unsigned long flags; |
549 | struct usbhid_device *usbhid = hid->driver_data; | |
dde5845a | 550 | |
48b4554a | 551 | spin_lock_irqsave(&usbhid->inlock, flags); |
dde5845a | 552 | |
48b4554a JK |
553 | /* Stop when disconnected */ |
554 | if (usb_get_intfdata(usbhid->intf) == NULL) | |
555 | goto done; | |
dde5845a | 556 | |
48b4554a JK |
557 | /* When an error occurs, retry at increasing intervals */ |
558 | if (usbhid->retry_delay == 0) { | |
559 | usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */ | |
560 | usbhid->stop_retry = jiffies + msecs_to_jiffies(1000); | |
561 | } else if (usbhid->retry_delay < 100) | |
562 | usbhid->retry_delay *= 2; | |
dde5845a | 563 | |
48b4554a | 564 | if (time_after(jiffies, usbhid->stop_retry)) { |
4916b3a5 | 565 | |
48b4554a JK |
566 | /* Retries failed, so do a port reset */ |
567 | if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) { | |
568 | schedule_work(&usbhid->reset_work); | |
569 | goto done; | |
570 | } | |
1da177e4 LT |
571 | } |
572 | ||
48b4554a JK |
573 | mod_timer(&usbhid->io_retry, |
574 | jiffies + msecs_to_jiffies(usbhid->retry_delay)); | |
575 | done: | |
576 | spin_unlock_irqrestore(&usbhid->inlock, flags); | |
1da177e4 LT |
577 | } |
578 | ||
48b4554a JK |
579 | /* |
580 | * Input interrupt completion handler. | |
581 | */ | |
854561b0 | 582 | |
48b4554a | 583 | static void hid_irq_in(struct urb *urb) |
1da177e4 | 584 | { |
48b4554a JK |
585 | struct hid_device *hid = urb->context; |
586 | struct usbhid_device *usbhid = hid->driver_data; | |
587 | int status; | |
1da177e4 | 588 | |
48b4554a JK |
589 | switch (urb->status) { |
590 | case 0: /* success */ | |
591 | usbhid->retry_delay = 0; | |
592 | hid_input_report(urb->context, HID_INPUT_REPORT, | |
593 | urb->transfer_buffer, | |
594 | urb->actual_length, 1); | |
595 | break; | |
596 | case -EPIPE: /* stall */ | |
597 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
598 | set_bit(HID_CLEAR_HALT, &usbhid->iofl); | |
599 | schedule_work(&usbhid->reset_work); | |
600 | return; | |
601 | case -ECONNRESET: /* unlink */ | |
602 | case -ENOENT: | |
603 | case -ESHUTDOWN: /* unplug */ | |
604 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
605 | return; | |
606 | case -EILSEQ: /* protocol error or unplug */ | |
607 | case -EPROTO: /* protocol error or unplug */ | |
608 | case -ETIME: /* protocol error or unplug */ | |
609 | case -ETIMEDOUT: /* Should never happen, but... */ | |
610 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
611 | hid_io_error(hid); | |
612 | return; | |
613 | default: /* error */ | |
614 | warn("input irq status %d received", urb->status); | |
615 | } | |
1da177e4 | 616 | |
48b4554a JK |
617 | status = usb_submit_urb(urb, GFP_ATOMIC); |
618 | if (status) { | |
619 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
620 | if (status != -EPERM) { | |
621 | err("can't resubmit intr, %s-%s/input%d, status %d", | |
622 | hid_to_usb_dev(hid)->bus->bus_name, | |
623 | hid_to_usb_dev(hid)->devpath, | |
624 | usbhid->ifnum, status); | |
625 | hid_io_error(hid); | |
626 | } | |
627 | } | |
1da177e4 LT |
628 | } |
629 | ||
48b4554a | 630 | static int hid_submit_out(struct hid_device *hid) |
1da177e4 | 631 | { |
48b4554a | 632 | struct hid_report *report; |
4916b3a5 JK |
633 | struct usbhid_device *usbhid = hid->driver_data; |
634 | ||
48b4554a | 635 | report = usbhid->out[usbhid->outtail]; |
1da177e4 | 636 | |
48b4554a JK |
637 | hid_output_report(report, usbhid->outbuf); |
638 | usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); | |
639 | usbhid->urbout->dev = hid_to_usb_dev(hid); | |
1d3e2023 | 640 | |
48b4554a | 641 | dbg("submitting out urb"); |
d57cdcff | 642 | |
48b4554a JK |
643 | if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) { |
644 | err("usb_submit_urb(out) failed"); | |
645 | return -1; | |
646 | } | |
1da177e4 | 647 | |
48b4554a JK |
648 | return 0; |
649 | } | |
650 | ||
651 | static int hid_submit_ctrl(struct hid_device *hid) | |
1da177e4 LT |
652 | { |
653 | struct hid_report *report; | |
48b4554a JK |
654 | unsigned char dir; |
655 | int len; | |
4916b3a5 | 656 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 | 657 | |
48b4554a JK |
658 | report = usbhid->ctrl[usbhid->ctrltail].report; |
659 | dir = usbhid->ctrl[usbhid->ctrltail].dir; | |
1da177e4 | 660 | |
48b4554a JK |
661 | len = ((report->size - 1) >> 3) + 1 + (report->id > 0); |
662 | if (dir == USB_DIR_OUT) { | |
663 | hid_output_report(report, usbhid->ctrlbuf); | |
664 | usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); | |
665 | usbhid->urbctrl->transfer_buffer_length = len; | |
666 | } else { | |
667 | int maxpacket, padlen; | |
1da177e4 | 668 | |
48b4554a JK |
669 | usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0); |
670 | maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0); | |
671 | if (maxpacket > 0) { | |
672 | padlen = (len + maxpacket - 1) / maxpacket; | |
673 | padlen *= maxpacket; | |
674 | if (padlen > usbhid->bufsize) | |
675 | padlen = usbhid->bufsize; | |
676 | } else | |
677 | padlen = 0; | |
678 | usbhid->urbctrl->transfer_buffer_length = padlen; | |
1da177e4 | 679 | } |
48b4554a | 680 | usbhid->urbctrl->dev = hid_to_usb_dev(hid); |
1da177e4 | 681 | |
48b4554a JK |
682 | usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; |
683 | usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; | |
684 | usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); | |
685 | usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum); | |
686 | usbhid->cr->wLength = cpu_to_le16(len); | |
1da177e4 | 687 | |
48b4554a JK |
688 | dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u", |
689 | usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", | |
690 | usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength); | |
1da177e4 | 691 | |
48b4554a JK |
692 | if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) { |
693 | err("usb_submit_urb(ctrl) failed"); | |
694 | return -1; | |
695 | } | |
1da177e4 | 696 | |
48b4554a JK |
697 | return 0; |
698 | } | |
1da177e4 | 699 | |
48b4554a JK |
700 | /* |
701 | * Output interrupt completion handler. | |
702 | */ | |
1da177e4 | 703 | |
48b4554a JK |
704 | static void hid_irq_out(struct urb *urb) |
705 | { | |
706 | struct hid_device *hid = urb->context; | |
707 | struct usbhid_device *usbhid = hid->driver_data; | |
708 | unsigned long flags; | |
709 | int unplug = 0; | |
1da177e4 | 710 | |
48b4554a JK |
711 | switch (urb->status) { |
712 | case 0: /* success */ | |
713 | break; | |
714 | case -ESHUTDOWN: /* unplug */ | |
715 | unplug = 1; | |
716 | case -EILSEQ: /* protocol error or unplug */ | |
717 | case -EPROTO: /* protocol error or unplug */ | |
718 | case -ECONNRESET: /* unlink */ | |
719 | case -ENOENT: | |
720 | break; | |
721 | default: /* error */ | |
722 | warn("output irq status %d received", urb->status); | |
723 | } | |
1da177e4 | 724 | |
48b4554a | 725 | spin_lock_irqsave(&usbhid->outlock, flags); |
1da177e4 | 726 | |
48b4554a JK |
727 | if (unplug) |
728 | usbhid->outtail = usbhid->outhead; | |
729 | else | |
730 | usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); | |
1da177e4 | 731 | |
48b4554a JK |
732 | if (usbhid->outhead != usbhid->outtail) { |
733 | if (hid_submit_out(hid)) { | |
734 | clear_bit(HID_OUT_RUNNING, &usbhid->iofl); | |
735 | wake_up(&hid->wait); | |
736 | } | |
737 | spin_unlock_irqrestore(&usbhid->outlock, flags); | |
738 | return; | |
739 | } | |
1da177e4 | 740 | |
48b4554a JK |
741 | clear_bit(HID_OUT_RUNNING, &usbhid->iofl); |
742 | spin_unlock_irqrestore(&usbhid->outlock, flags); | |
743 | wake_up(&hid->wait); | |
744 | } | |
6345fdfd | 745 | |
48b4554a JK |
746 | /* |
747 | * Control pipe completion handler. | |
748 | */ | |
1da177e4 | 749 | |
48b4554a JK |
750 | static void hid_ctrl(struct urb *urb) |
751 | { | |
752 | struct hid_device *hid = urb->context; | |
753 | struct usbhid_device *usbhid = hid->driver_data; | |
754 | unsigned long flags; | |
755 | int unplug = 0; | |
1da177e4 | 756 | |
48b4554a | 757 | spin_lock_irqsave(&usbhid->ctrllock, flags); |
1da177e4 | 758 | |
48b4554a JK |
759 | switch (urb->status) { |
760 | case 0: /* success */ | |
761 | if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN) | |
762 | hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type, | |
763 | urb->transfer_buffer, urb->actual_length, 0); | |
764 | break; | |
765 | case -ESHUTDOWN: /* unplug */ | |
766 | unplug = 1; | |
767 | case -EILSEQ: /* protocol error or unplug */ | |
768 | case -EPROTO: /* protocol error or unplug */ | |
769 | case -ECONNRESET: /* unlink */ | |
770 | case -ENOENT: | |
771 | case -EPIPE: /* report not available */ | |
772 | break; | |
773 | default: /* error */ | |
774 | warn("ctrl urb status %d received", urb->status); | |
775 | } | |
1da177e4 | 776 | |
48b4554a JK |
777 | if (unplug) |
778 | usbhid->ctrltail = usbhid->ctrlhead; | |
779 | else | |
780 | usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); | |
1da177e4 | 781 | |
48b4554a JK |
782 | if (usbhid->ctrlhead != usbhid->ctrltail) { |
783 | if (hid_submit_ctrl(hid)) { | |
784 | clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); | |
785 | wake_up(&hid->wait); | |
786 | } | |
787 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); | |
788 | return; | |
789 | } | |
1da177e4 | 790 | |
48b4554a JK |
791 | clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); |
792 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); | |
793 | wake_up(&hid->wait); | |
794 | } | |
1da177e4 | 795 | |
48b4554a JK |
796 | void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) |
797 | { | |
798 | int head; | |
799 | unsigned long flags; | |
800 | struct usbhid_device *usbhid = hid->driver_data; | |
1da177e4 | 801 | |
48b4554a JK |
802 | if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) |
803 | return; | |
b857c651 | 804 | |
48b4554a | 805 | if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { |
1da177e4 | 806 | |
48b4554a | 807 | spin_lock_irqsave(&usbhid->outlock, flags); |
1da177e4 | 808 | |
48b4554a JK |
809 | if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) { |
810 | spin_unlock_irqrestore(&usbhid->outlock, flags); | |
811 | warn("output queue full"); | |
812 | return; | |
813 | } | |
1da177e4 | 814 | |
48b4554a JK |
815 | usbhid->out[usbhid->outhead] = report; |
816 | usbhid->outhead = head; | |
4871d3be | 817 | |
48b4554a JK |
818 | if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) |
819 | if (hid_submit_out(hid)) | |
820 | clear_bit(HID_OUT_RUNNING, &usbhid->iofl); | |
8fd6db47 | 821 | |
48b4554a JK |
822 | spin_unlock_irqrestore(&usbhid->outlock, flags); |
823 | return; | |
824 | } | |
1da177e4 | 825 | |
48b4554a | 826 | spin_lock_irqsave(&usbhid->ctrllock, flags); |
940824b0 | 827 | |
48b4554a JK |
828 | if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) { |
829 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); | |
830 | warn("control queue full"); | |
831 | return; | |
832 | } | |
8fd80133 | 833 | |
48b4554a JK |
834 | usbhid->ctrl[usbhid->ctrlhead].report = report; |
835 | usbhid->ctrl[usbhid->ctrlhead].dir = dir; | |
836 | usbhid->ctrlhead = head; | |
8fd80133 | 837 | |
48b4554a JK |
838 | if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) |
839 | if (hid_submit_ctrl(hid)) | |
840 | clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); | |
931e24b9 | 841 | |
48b4554a JK |
842 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); |
843 | } | |
23b0d968 | 844 | |
48b4554a JK |
845 | static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
846 | { | |
847 | struct hid_device *hid = dev->private; | |
848 | struct hid_field *field; | |
849 | int offset; | |
41ad5fba | 850 | |
48b4554a JK |
851 | if (type == EV_FF) |
852 | return input_ff_event(dev, type, code, value); | |
8d2bad87 | 853 | |
48b4554a JK |
854 | if (type != EV_LED) |
855 | return -1; | |
5556feae | 856 | |
48b4554a JK |
857 | if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { |
858 | warn("event field not found"); | |
859 | return -1; | |
860 | } | |
4a1a4d8b | 861 | |
48b4554a JK |
862 | hid_set_field(field, offset, value); |
863 | usbhid_submit_report(hid, field->report, USB_DIR_OUT); | |
1da177e4 | 864 | |
48b4554a JK |
865 | return 0; |
866 | } | |
1da177e4 | 867 | |
48b4554a JK |
868 | int usbhid_wait_io(struct hid_device *hid) |
869 | { | |
870 | struct usbhid_device *usbhid = hid->driver_data; | |
25914662 | 871 | |
48b4554a JK |
872 | if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && |
873 | !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), | |
874 | 10*HZ)) { | |
875 | dbg("timeout waiting for ctrl or out queue to clear"); | |
876 | return -1; | |
877 | } | |
1da177e4 | 878 | |
48b4554a JK |
879 | return 0; |
880 | } | |
53880546 | 881 | |
48b4554a JK |
882 | static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle) |
883 | { | |
884 | return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
885 | HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report, | |
886 | ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
887 | } | |
1da177e4 | 888 | |
48b4554a JK |
889 | static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, |
890 | unsigned char type, void *buf, int size) | |
891 | { | |
892 | int result, retries = 4; | |
1da177e4 | 893 | |
48b4554a | 894 | memset(buf, 0, size); |
1da177e4 | 895 | |
48b4554a JK |
896 | do { |
897 | result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), | |
898 | USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN, | |
899 | (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT); | |
900 | retries--; | |
901 | } while (result < size && retries); | |
902 | return result; | |
903 | } | |
940824b0 | 904 | |
48b4554a JK |
905 | int usbhid_open(struct hid_device *hid) |
906 | { | |
907 | ++hid->open; | |
908 | if (hid_start_in(hid)) | |
909 | hid_io_error(hid); | |
910 | return 0; | |
911 | } | |
a417a21e | 912 | |
48b4554a JK |
913 | void usbhid_close(struct hid_device *hid) |
914 | { | |
915 | struct usbhid_device *usbhid = hid->driver_data; | |
eab9edd2 | 916 | |
48b4554a JK |
917 | if (!--hid->open) |
918 | usb_kill_urb(usbhid->urbin); | |
919 | } | |
1d3e2023 | 920 | |
48b4554a JK |
921 | /* |
922 | * Initialize all reports | |
923 | */ | |
41ad5fba | 924 | |
48b4554a JK |
925 | void usbhid_init_reports(struct hid_device *hid) |
926 | { | |
927 | struct hid_report *report; | |
928 | struct usbhid_device *usbhid = hid->driver_data; | |
929 | int err, ret; | |
41ad5fba | 930 | |
48b4554a JK |
931 | list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) |
932 | usbhid_submit_report(hid, report, USB_DIR_IN); | |
5556feae | 933 | |
48b4554a JK |
934 | list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list) |
935 | usbhid_submit_report(hid, report, USB_DIR_IN); | |
4a1a4d8b | 936 | |
48b4554a JK |
937 | err = 0; |
938 | ret = usbhid_wait_io(hid); | |
939 | while (ret) { | |
940 | err |= ret; | |
941 | if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl)) | |
942 | usb_kill_urb(usbhid->urbctrl); | |
943 | if (test_bit(HID_OUT_RUNNING, &usbhid->iofl)) | |
944 | usb_kill_urb(usbhid->urbout); | |
945 | ret = usbhid_wait_io(hid); | |
946 | } | |
3f9b4076 | 947 | |
48b4554a JK |
948 | if (err) |
949 | warn("timeout initializing reports"); | |
950 | } | |
1da177e4 | 951 | |
bf0964dc MH |
952 | /* |
953 | * Traverse the supplied list of reports and find the longest | |
954 | */ | |
955 | static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max) | |
956 | { | |
957 | struct hid_report *report; | |
958 | int size; | |
959 | ||
960 | list_for_each_entry(report, &hid->report_enum[type].report_list, list) { | |
961 | size = ((report->size - 1) >> 3) + 1; | |
962 | if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered) | |
963 | size++; | |
964 | if (*max < size) | |
965 | *max = size; | |
966 | } | |
967 | } | |
968 | ||
1da177e4 LT |
969 | static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) |
970 | { | |
4916b3a5 JK |
971 | struct usbhid_device *usbhid = hid->driver_data; |
972 | ||
973 | if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma))) | |
1da177e4 | 974 | return -1; |
4916b3a5 | 975 | if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma))) |
1da177e4 | 976 | return -1; |
4916b3a5 | 977 | if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma))) |
1da177e4 | 978 | return -1; |
4916b3a5 | 979 | if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma))) |
1da177e4 LT |
980 | return -1; |
981 | ||
982 | return 0; | |
983 | } | |
984 | ||
985 | static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) | |
986 | { | |
4916b3a5 JK |
987 | struct usbhid_device *usbhid = hid->driver_data; |
988 | ||
989 | if (usbhid->inbuf) | |
990 | usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); | |
991 | if (usbhid->outbuf) | |
992 | usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); | |
993 | if (usbhid->cr) | |
994 | usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma); | |
995 | if (usbhid->ctrlbuf) | |
996 | usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); | |
1da177e4 LT |
997 | } |
998 | ||
940824b0 VP |
999 | /* |
1000 | * Cherry Cymotion keyboard have an invalid HID report descriptor, | |
1001 | * that needs fixing before we can parse it. | |
1002 | */ | |
1003 | ||
1004 | static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) | |
1005 | { | |
1006 | if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { | |
1007 | info("Fixing up Cherry Cymotion report descriptor"); | |
1008 | rdesc[11] = rdesc[16] = 0xff; | |
1009 | rdesc[12] = rdesc[17] = 0x03; | |
1010 | } | |
1011 | } | |
1012 | ||
4a1a4d8b GL |
1013 | /* |
1014 | * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller | |
1015 | * to "operational". Without this, the ps3 controller will not report any | |
1016 | * events. | |
1017 | */ | |
1018 | static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum) | |
1019 | { | |
1020 | int result; | |
1021 | char *buf = kmalloc(18, GFP_KERNEL); | |
1022 | ||
1023 | if (!buf) | |
1024 | return; | |
1025 | ||
1026 | result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), | |
1027 | HID_REQ_GET_REPORT, | |
1028 | USB_DIR_IN | USB_TYPE_CLASS | | |
1029 | USB_RECIP_INTERFACE, | |
1030 | (3 << 8) | 0xf2, ifnum, buf, 17, | |
1031 | USB_CTRL_GET_TIMEOUT); | |
1032 | ||
1033 | if (result < 0) | |
1034 | err("%s failed: %d\n", __func__, result); | |
1035 | ||
1036 | kfree(buf); | |
1037 | } | |
1038 | ||
b55fd23c JK |
1039 | /* |
1040 | * Logitech S510 keyboard sends in report #3 keys which are far | |
1041 | * above the logical maximum described in descriptor. This extends | |
1042 | * the original value of 0x28c of logical maximum to 0x104d | |
1043 | */ | |
1044 | static void hid_fixup_s510_descriptor(unsigned char *rdesc, int rsize) | |
1045 | { | |
1046 | if (rsize >= 90 && rdesc[83] == 0x26 | |
1047 | && rdesc[84] == 0x8c | |
1048 | && rdesc[85] == 0x02) { | |
1049 | info("Fixing up Logitech S510 report descriptor"); | |
1050 | rdesc[84] = rdesc[89] = 0x4d; | |
1051 | rdesc[85] = rdesc[90] = 0x10; | |
1052 | } | |
1053 | } | |
1054 | ||
1da177e4 LT |
1055 | static struct hid_device *usb_hid_configure(struct usb_interface *intf) |
1056 | { | |
1057 | struct usb_host_interface *interface = intf->cur_altsetting; | |
1058 | struct usb_device *dev = interface_to_usbdev (intf); | |
1059 | struct hid_descriptor *hdesc; | |
1060 | struct hid_device *hid; | |
1061 | unsigned quirks = 0, rsize = 0; | |
c5b7c7c3 DT |
1062 | char *rdesc; |
1063 | int n, len, insize = 0; | |
4916b3a5 | 1064 | struct usbhid_device *usbhid; |
1da177e4 | 1065 | |
5ddc3229 RM |
1066 | /* Ignore all Wacom devices */ |
1067 | if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) | |
1068 | return NULL; | |
1069 | /* ignore all Code Mercenaries IOWarrior devices */ | |
1070 | if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS) | |
1071 | if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && | |
1072 | le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) | |
1073 | return NULL; | |
ea186651 | 1074 | |
1da177e4 LT |
1075 | for (n = 0; hid_blacklist[n].idVendor; n++) |
1076 | if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && | |
1077 | (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct))) | |
1078 | quirks = hid_blacklist[n].quirks; | |
1079 | ||
0f28b55d AS |
1080 | /* Many keyboards and mice don't like to be polled for reports, |
1081 | * so we will always set the HID_QUIRK_NOGET flag for them. */ | |
1082 | if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { | |
1083 | if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD || | |
1084 | interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) | |
1085 | quirks |= HID_QUIRK_NOGET; | |
1086 | } | |
1087 | ||
1da177e4 LT |
1088 | if (quirks & HID_QUIRK_IGNORE) |
1089 | return NULL; | |
1090 | ||
a417a21e SS |
1091 | if ((quirks & HID_QUIRK_IGNORE_MOUSE) && |
1092 | (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)) | |
1093 | return NULL; | |
1094 | ||
1095 | ||
c5b7c7c3 DT |
1096 | if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && |
1097 | (!interface->desc.bNumEndpoints || | |
1098 | usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { | |
1099 | dbg("class descriptor not present\n"); | |
1100 | return NULL; | |
1da177e4 LT |
1101 | } |
1102 | ||
1103 | for (n = 0; n < hdesc->bNumDescriptors; n++) | |
1104 | if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) | |
1105 | rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); | |
1106 | ||
1107 | if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) { | |
1108 | dbg("weird size of report descriptor (%u)", rsize); | |
1109 | return NULL; | |
1110 | } | |
1111 | ||
1112 | if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) { | |
1113 | dbg("couldn't allocate rdesc memory"); | |
1114 | return NULL; | |
1115 | } | |
1116 | ||
854561b0 VP |
1117 | hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0); |
1118 | ||
1da177e4 LT |
1119 | if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) { |
1120 | dbg("reading report descriptor failed"); | |
1121 | kfree(rdesc); | |
1122 | return NULL; | |
1123 | } | |
1124 | ||
940824b0 VP |
1125 | if ((quirks & HID_QUIRK_CYMOTION)) |
1126 | hid_fixup_cymotion_descriptor(rdesc, rsize); | |
1127 | ||
b55fd23c JK |
1128 | if (quirks & HID_QUIRK_LOGITECH_S510_DESCRIPTOR) |
1129 | hid_fixup_s510_descriptor(rdesc, rsize); | |
1130 | ||
fdc9c566 | 1131 | #ifdef CONFIG_HID_DEBUG |
1da177e4 LT |
1132 | printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n); |
1133 | for (n = 0; n < rsize; n++) | |
1134 | printk(" %02x", (unsigned char) rdesc[n]); | |
1135 | printk("\n"); | |
1136 | #endif | |
1137 | ||
1138 | if (!(hid = hid_parse_report(rdesc, n))) { | |
1139 | dbg("parsing report descriptor failed"); | |
1140 | kfree(rdesc); | |
1141 | return NULL; | |
1142 | } | |
1143 | ||
1144 | kfree(rdesc); | |
1145 | hid->quirks = quirks; | |
1146 | ||
4916b3a5 JK |
1147 | if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL))) |
1148 | goto fail; | |
1149 | ||
1150 | hid->driver_data = usbhid; | |
1151 | usbhid->hid = hid; | |
1152 | ||
1153 | usbhid->bufsize = HID_MIN_BUFFER_SIZE; | |
1154 | hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize); | |
1155 | hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize); | |
1156 | hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize); | |
bf0964dc | 1157 | |
4916b3a5 JK |
1158 | if (usbhid->bufsize > HID_MAX_BUFFER_SIZE) |
1159 | usbhid->bufsize = HID_MAX_BUFFER_SIZE; | |
bf0964dc MH |
1160 | |
1161 | hid_find_max_report(hid, HID_INPUT_REPORT, &insize); | |
1162 | ||
1163 | if (insize > HID_MAX_BUFFER_SIZE) | |
1164 | insize = HID_MAX_BUFFER_SIZE; | |
1165 | ||
1da177e4 LT |
1166 | if (hid_alloc_buffers(dev, hid)) { |
1167 | hid_free_buffers(dev, hid); | |
1168 | goto fail; | |
1169 | } | |
1170 | ||
1171 | for (n = 0; n < interface->desc.bNumEndpoints; n++) { | |
1172 | ||
1173 | struct usb_endpoint_descriptor *endpoint; | |
1174 | int pipe; | |
1175 | int interval; | |
1176 | ||
1177 | endpoint = &interface->endpoint[n].desc; | |
1178 | if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */ | |
1179 | continue; | |
1180 | ||
1da177e4 | 1181 | interval = endpoint->bInterval; |
1da177e4 LT |
1182 | |
1183 | /* Change the polling interval of mice. */ | |
1184 | if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) | |
1185 | interval = hid_mousepoll_interval; | |
05f091ab | 1186 | |
0f12aa03 | 1187 | if (usb_endpoint_dir_in(endpoint)) { |
4916b3a5 | 1188 | if (usbhid->urbin) |
1da177e4 | 1189 | continue; |
4916b3a5 | 1190 | if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL))) |
1da177e4 LT |
1191 | goto fail; |
1192 | pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); | |
4916b3a5 | 1193 | usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize, |
1da177e4 | 1194 | hid_irq_in, hid, interval); |
4916b3a5 JK |
1195 | usbhid->urbin->transfer_dma = usbhid->inbuf_dma; |
1196 | usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
1da177e4 | 1197 | } else { |
4916b3a5 | 1198 | if (usbhid->urbout) |
1da177e4 | 1199 | continue; |
4916b3a5 | 1200 | if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL))) |
1da177e4 LT |
1201 | goto fail; |
1202 | pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress); | |
4916b3a5 | 1203 | usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0, |
1da177e4 | 1204 | hid_irq_out, hid, interval); |
4916b3a5 JK |
1205 | usbhid->urbout->transfer_dma = usbhid->outbuf_dma; |
1206 | usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
1da177e4 LT |
1207 | } |
1208 | } | |
1209 | ||
4916b3a5 | 1210 | if (!usbhid->urbin) { |
1da177e4 LT |
1211 | err("couldn't find an input interrupt endpoint"); |
1212 | goto fail; | |
1213 | } | |
1214 | ||
1215 | init_waitqueue_head(&hid->wait); | |
1216 | ||
4916b3a5 JK |
1217 | INIT_WORK(&usbhid->reset_work, hid_reset); |
1218 | setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); | |
aef4e266 | 1219 | |
4916b3a5 JK |
1220 | spin_lock_init(&usbhid->inlock); |
1221 | spin_lock_init(&usbhid->outlock); | |
1222 | spin_lock_init(&usbhid->ctrllock); | |
1da177e4 LT |
1223 | |
1224 | hid->version = le16_to_cpu(hdesc->bcdHID); | |
1225 | hid->country = hdesc->bCountryCode; | |
be820975 | 1226 | hid->dev = &intf->dev; |
4916b3a5 JK |
1227 | usbhid->intf = intf; |
1228 | usbhid->ifnum = interface->desc.bInterfaceNumber; | |
1da177e4 LT |
1229 | |
1230 | hid->name[0] = 0; | |
1231 | ||
c5b7c7c3 DT |
1232 | if (dev->manufacturer) |
1233 | strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); | |
1234 | ||
1235 | if (dev->product) { | |
1236 | if (dev->manufacturer) | |
1237 | strlcat(hid->name, " ", sizeof(hid->name)); | |
1238 | strlcat(hid->name, dev->product, sizeof(hid->name)); | |
1239 | } | |
1240 | ||
1241 | if (!strlen(hid->name)) | |
1242 | snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", | |
1243 | le16_to_cpu(dev->descriptor.idVendor), | |
1244 | le16_to_cpu(dev->descriptor.idProduct)); | |
1da177e4 | 1245 | |
229695e5 | 1246 | hid->bus = BUS_USB; |
9fa2ad5f JB |
1247 | hid->vendor = le16_to_cpu(dev->descriptor.idVendor); |
1248 | hid->product = le16_to_cpu(dev->descriptor.idProduct); | |
229695e5 | 1249 | |
c5b7c7c3 DT |
1250 | usb_make_path(dev, hid->phys, sizeof(hid->phys)); |
1251 | strlcat(hid->phys, "/input", sizeof(hid->phys)); | |
1252 | len = strlen(hid->phys); | |
1253 | if (len < sizeof(hid->phys) - 1) | |
1254 | snprintf(hid->phys + len, sizeof(hid->phys) - len, | |
1255 | "%d", intf->altsetting[0].desc.bInterfaceNumber); | |
1da177e4 LT |
1256 | |
1257 | if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) | |
1258 | hid->uniq[0] = 0; | |
1259 | ||
4916b3a5 JK |
1260 | usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); |
1261 | if (!usbhid->urbctrl) | |
1da177e4 | 1262 | goto fail; |
c5b7c7c3 | 1263 | |
4916b3a5 JK |
1264 | usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr, |
1265 | usbhid->ctrlbuf, 1, hid_ctrl, hid); | |
1266 | usbhid->urbctrl->setup_dma = usbhid->cr_dma; | |
1267 | usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; | |
1268 | usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); | |
229695e5 | 1269 | hid->hidinput_input_event = usb_hidinput_input_event; |
7c379146 JK |
1270 | hid->hid_open = usbhid_open; |
1271 | hid->hid_close = usbhid_close; | |
aa938f79 JK |
1272 | #ifdef CONFIG_USB_HIDDEV |
1273 | hid->hiddev_hid_event = hiddev_hid_event; | |
aa8de2f0 | 1274 | hid->hiddev_report_event = hiddev_report_event; |
aa938f79 | 1275 | #endif |
1da177e4 LT |
1276 | return hid; |
1277 | ||
1278 | fail: | |
4916b3a5 JK |
1279 | usb_free_urb(usbhid->urbin); |
1280 | usb_free_urb(usbhid->urbout); | |
1281 | usb_free_urb(usbhid->urbctrl); | |
1da177e4 LT |
1282 | hid_free_buffers(dev, hid); |
1283 | hid_free_device(hid); | |
1284 | ||
1285 | return NULL; | |
1286 | } | |
1287 | ||
1288 | static void hid_disconnect(struct usb_interface *intf) | |
1289 | { | |
1290 | struct hid_device *hid = usb_get_intfdata (intf); | |
4916b3a5 | 1291 | struct usbhid_device *usbhid; |
1da177e4 LT |
1292 | |
1293 | if (!hid) | |
1294 | return; | |
1295 | ||
4916b3a5 JK |
1296 | usbhid = hid->driver_data; |
1297 | ||
1298 | spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ | |
1da177e4 | 1299 | usb_set_intfdata(intf, NULL); |
4916b3a5 JK |
1300 | spin_unlock_irq(&usbhid->inlock); |
1301 | usb_kill_urb(usbhid->urbin); | |
1302 | usb_kill_urb(usbhid->urbout); | |
1303 | usb_kill_urb(usbhid->urbctrl); | |
1da177e4 | 1304 | |
4916b3a5 | 1305 | del_timer_sync(&usbhid->io_retry); |
aef4e266 AS |
1306 | flush_scheduled_work(); |
1307 | ||
1da177e4 LT |
1308 | if (hid->claimed & HID_CLAIMED_INPUT) |
1309 | hidinput_disconnect(hid); | |
1310 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
1311 | hiddev_disconnect(hid); | |
1312 | ||
4916b3a5 JK |
1313 | usb_free_urb(usbhid->urbin); |
1314 | usb_free_urb(usbhid->urbctrl); | |
1315 | usb_free_urb(usbhid->urbout); | |
1da177e4 | 1316 | |
be820975 | 1317 | hid_free_buffers(hid_to_usb_dev(hid), hid); |
1da177e4 LT |
1318 | hid_free_device(hid); |
1319 | } | |
1320 | ||
1321 | static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
1322 | { | |
1323 | struct hid_device *hid; | |
1324 | char path[64]; | |
1325 | int i; | |
1326 | char *c; | |
1327 | ||
1328 | dbg("HID probe called for ifnum %d", | |
1329 | intf->altsetting->desc.bInterfaceNumber); | |
1330 | ||
1331 | if (!(hid = usb_hid_configure(intf))) | |
479f6ea8 | 1332 | return -ENODEV; |
1da177e4 | 1333 | |
4916b3a5 | 1334 | usbhid_init_reports(hid); |
1da177e4 LT |
1335 | hid_dump_device(hid); |
1336 | ||
1337 | if (!hidinput_connect(hid)) | |
1338 | hid->claimed |= HID_CLAIMED_INPUT; | |
1339 | if (!hiddev_connect(hid)) | |
1340 | hid->claimed |= HID_CLAIMED_HIDDEV; | |
1341 | ||
1342 | usb_set_intfdata(intf, hid); | |
1343 | ||
1344 | if (!hid->claimed) { | |
1345 | printk ("HID device not claimed by input or hiddev\n"); | |
1346 | hid_disconnect(intf); | |
479f6ea8 | 1347 | return -ENODEV; |
1da177e4 LT |
1348 | } |
1349 | ||
c4146067 | 1350 | if ((hid->claimed & HID_CLAIMED_INPUT)) |
4916b3a5 JK |
1351 | hid_ff_init(hid); |
1352 | ||
4a1a4d8b GL |
1353 | if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER) |
1354 | hid_fixup_sony_ps3_controller(interface_to_usbdev(intf), | |
1355 | intf->cur_altsetting->desc.bInterfaceNumber); | |
1356 | ||
1da177e4 LT |
1357 | printk(KERN_INFO); |
1358 | ||
1359 | if (hid->claimed & HID_CLAIMED_INPUT) | |
1360 | printk("input"); | |
1361 | if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV)) | |
1362 | printk(","); | |
1363 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
1364 | printk("hiddev%d", hid->minor); | |
1365 | ||
1366 | c = "Device"; | |
1367 | for (i = 0; i < hid->maxcollection; i++) { | |
1368 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION && | |
1369 | (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK && | |
1370 | (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) { | |
1371 | c = hid_types[hid->collection[i].usage & 0xffff]; | |
1372 | break; | |
1373 | } | |
1374 | } | |
1375 | ||
1376 | usb_make_path(interface_to_usbdev(intf), path, 63); | |
1377 | ||
1378 | printk(": USB HID v%x.%02x %s [%s] on %s\n", | |
1379 | hid->version >> 8, hid->version & 0xff, c, hid->name, path); | |
1380 | ||
1381 | return 0; | |
1382 | } | |
1383 | ||
27d72e85 | 1384 | static int hid_suspend(struct usb_interface *intf, pm_message_t message) |
1da177e4 LT |
1385 | { |
1386 | struct hid_device *hid = usb_get_intfdata (intf); | |
4916b3a5 | 1387 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 | 1388 | |
4916b3a5 JK |
1389 | spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ |
1390 | set_bit(HID_SUSPENDED, &usbhid->iofl); | |
1391 | spin_unlock_irq(&usbhid->inlock); | |
1392 | del_timer(&usbhid->io_retry); | |
1393 | usb_kill_urb(usbhid->urbin); | |
1da177e4 LT |
1394 | dev_dbg(&intf->dev, "suspend\n"); |
1395 | return 0; | |
1396 | } | |
1397 | ||
1398 | static int hid_resume(struct usb_interface *intf) | |
1399 | { | |
1400 | struct hid_device *hid = usb_get_intfdata (intf); | |
4916b3a5 | 1401 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 LT |
1402 | int status; |
1403 | ||
4916b3a5 JK |
1404 | clear_bit(HID_SUSPENDED, &usbhid->iofl); |
1405 | usbhid->retry_delay = 0; | |
aef4e266 | 1406 | status = hid_start_in(hid); |
1da177e4 LT |
1407 | dev_dbg(&intf->dev, "resume status %d\n", status); |
1408 | return status; | |
1409 | } | |
1410 | ||
df9a1f48 AS |
1411 | /* Treat USB reset pretty much the same as suspend/resume */ |
1412 | static void hid_pre_reset(struct usb_interface *intf) | |
1413 | { | |
1414 | /* FIXME: What if the interface is already suspended? */ | |
1415 | hid_suspend(intf, PMSG_ON); | |
1416 | } | |
1417 | ||
1418 | static void hid_post_reset(struct usb_interface *intf) | |
1419 | { | |
1420 | struct usb_device *dev = interface_to_usbdev (intf); | |
1421 | ||
1422 | hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0); | |
1423 | /* FIXME: Any more reinitialization needed? */ | |
1424 | ||
1425 | hid_resume(intf); | |
1426 | } | |
1427 | ||
1da177e4 LT |
1428 | static struct usb_device_id hid_usb_ids [] = { |
1429 | { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, | |
1430 | .bInterfaceClass = USB_INTERFACE_CLASS_HID }, | |
1431 | { } /* Terminating entry */ | |
1432 | }; | |
1433 | ||
1434 | MODULE_DEVICE_TABLE (usb, hid_usb_ids); | |
1435 | ||
1436 | static struct usb_driver hid_driver = { | |
1da177e4 LT |
1437 | .name = "usbhid", |
1438 | .probe = hid_probe, | |
1439 | .disconnect = hid_disconnect, | |
1440 | .suspend = hid_suspend, | |
1441 | .resume = hid_resume, | |
df9a1f48 AS |
1442 | .pre_reset = hid_pre_reset, |
1443 | .post_reset = hid_post_reset, | |
1da177e4 LT |
1444 | .id_table = hid_usb_ids, |
1445 | }; | |
1446 | ||
1447 | static int __init hid_init(void) | |
1448 | { | |
1449 | int retval; | |
1450 | retval = hiddev_init(); | |
1451 | if (retval) | |
1452 | goto hiddev_init_fail; | |
1453 | retval = usb_register(&hid_driver); | |
1454 | if (retval) | |
1455 | goto usb_register_fail; | |
1456 | info(DRIVER_VERSION ":" DRIVER_DESC); | |
1457 | ||
1458 | return 0; | |
1459 | usb_register_fail: | |
1460 | hiddev_exit(); | |
1461 | hiddev_init_fail: | |
1462 | return retval; | |
1463 | } | |
1464 | ||
1465 | static void __exit hid_exit(void) | |
1466 | { | |
1467 | usb_deregister(&hid_driver); | |
1468 | hiddev_exit(); | |
1469 | } | |
1470 | ||
1471 | module_init(hid_init); | |
1472 | module_exit(hid_exit); | |
1473 | ||
1474 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
1475 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1476 | MODULE_LICENSE(DRIVER_LICENSE); |