Commit | Line | Data |
---|---|---|
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 | |
66df514b DE |
109 | #define USB_VENDOR_ID_BELKIN 0x050d |
110 | #define USB_DEVICE_ID_FLIP_KVM 0x3201 | |
111 | ||
48b4554a JK |
112 | #define USB_VENDOR_ID_BERKSHIRE 0x0c98 |
113 | #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140 | |
aef4e266 | 114 | |
48b4554a JK |
115 | #define USB_VENDOR_ID_CHERRY 0x046a |
116 | #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 | |
aef4e266 | 117 | |
48b4554a JK |
118 | #define USB_VENDOR_ID_CHIC 0x05fe |
119 | #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014 | |
aef4e266 | 120 | |
48b4554a | 121 | #define USB_VENDOR_ID_CIDC 0x1677 |
aef4e266 | 122 | |
48b4554a JK |
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 | |
aef4e266 | 126 | |
48b4554a JK |
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 | |
aef4e266 | 131 | |
48b4554a JK |
132 | #define USB_VENDOR_ID_DELORME 0x1163 |
133 | #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 | |
134 | #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 | |
aef4e266 | 135 | |
48b4554a JK |
136 | #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f |
137 | #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 | |
aef4e266 | 138 | |
48b4554a JK |
139 | #define USB_VENDOR_ID_GLAB 0x06c2 |
140 | #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 | |
141 | #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 | |
142 | #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040 | |
143 | #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044 | |
144 | #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045 | |
145 | #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051 | |
146 | #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053 | |
147 | #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058 | |
1da177e4 | 148 | |
48b4554a JK |
149 | #define USB_VENDOR_ID_GRIFFIN 0x077d |
150 | #define USB_DEVICE_ID_POWERMATE 0x0410 | |
151 | #define USB_DEVICE_ID_SOUNDKNOB 0x04AA | |
1da177e4 | 152 | |
48b4554a JK |
153 | #define USB_VENDOR_ID_GTCO 0x078c |
154 | #define USB_DEVICE_ID_GTCO_90 0x0090 | |
155 | #define USB_DEVICE_ID_GTCO_100 0x0100 | |
156 | #define USB_DEVICE_ID_GTCO_101 0x0101 | |
157 | #define USB_DEVICE_ID_GTCO_103 0x0103 | |
158 | #define USB_DEVICE_ID_GTCO_104 0x0104 | |
159 | #define USB_DEVICE_ID_GTCO_105 0x0105 | |
160 | #define USB_DEVICE_ID_GTCO_106 0x0106 | |
161 | #define USB_DEVICE_ID_GTCO_107 0x0107 | |
162 | #define USB_DEVICE_ID_GTCO_108 0x0108 | |
163 | #define USB_DEVICE_ID_GTCO_200 0x0200 | |
164 | #define USB_DEVICE_ID_GTCO_201 0x0201 | |
165 | #define USB_DEVICE_ID_GTCO_202 0x0202 | |
166 | #define USB_DEVICE_ID_GTCO_203 0x0203 | |
167 | #define USB_DEVICE_ID_GTCO_204 0x0204 | |
168 | #define USB_DEVICE_ID_GTCO_205 0x0205 | |
169 | #define USB_DEVICE_ID_GTCO_206 0x0206 | |
170 | #define USB_DEVICE_ID_GTCO_207 0x0207 | |
171 | #define USB_DEVICE_ID_GTCO_300 0x0300 | |
172 | #define USB_DEVICE_ID_GTCO_301 0x0301 | |
173 | #define USB_DEVICE_ID_GTCO_302 0x0302 | |
174 | #define USB_DEVICE_ID_GTCO_303 0x0303 | |
175 | #define USB_DEVICE_ID_GTCO_304 0x0304 | |
176 | #define USB_DEVICE_ID_GTCO_305 0x0305 | |
177 | #define USB_DEVICE_ID_GTCO_306 0x0306 | |
178 | #define USB_DEVICE_ID_GTCO_307 0x0307 | |
179 | #define USB_DEVICE_ID_GTCO_308 0x0308 | |
180 | #define USB_DEVICE_ID_GTCO_309 0x0309 | |
181 | #define USB_DEVICE_ID_GTCO_400 0x0400 | |
182 | #define USB_DEVICE_ID_GTCO_401 0x0401 | |
183 | #define USB_DEVICE_ID_GTCO_402 0x0402 | |
184 | #define USB_DEVICE_ID_GTCO_403 0x0403 | |
185 | #define USB_DEVICE_ID_GTCO_404 0x0404 | |
186 | #define USB_DEVICE_ID_GTCO_405 0x0405 | |
187 | #define USB_DEVICE_ID_GTCO_500 0x0500 | |
188 | #define USB_DEVICE_ID_GTCO_501 0x0501 | |
189 | #define USB_DEVICE_ID_GTCO_502 0x0502 | |
190 | #define USB_DEVICE_ID_GTCO_503 0x0503 | |
191 | #define USB_DEVICE_ID_GTCO_504 0x0504 | |
192 | #define USB_DEVICE_ID_GTCO_1000 0x1000 | |
193 | #define USB_DEVICE_ID_GTCO_1001 0x1001 | |
194 | #define USB_DEVICE_ID_GTCO_1002 0x1002 | |
195 | #define USB_DEVICE_ID_GTCO_1003 0x1003 | |
196 | #define USB_DEVICE_ID_GTCO_1004 0x1004 | |
197 | #define USB_DEVICE_ID_GTCO_1005 0x1005 | |
198 | #define USB_DEVICE_ID_GTCO_1006 0x1006 | |
1da177e4 | 199 | |
48b4554a JK |
200 | #define USB_VENDOR_ID_HAPP 0x078b |
201 | #define USB_DEVICE_ID_UGCI_DRIVING 0x0010 | |
202 | #define USB_DEVICE_ID_UGCI_FLYING 0x0020 | |
203 | #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 | |
1da177e4 | 204 | |
48b4554a JK |
205 | #define USB_VENDOR_ID_IMATION 0x0718 |
206 | #define USB_DEVICE_ID_DISC_STAKKA 0xd000 | |
1da177e4 | 207 | |
48b4554a JK |
208 | #define USB_VENDOR_ID_KBGEAR 0x084e |
209 | #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001 | |
1da177e4 | 210 | |
48b4554a JK |
211 | #define USB_VENDOR_ID_LD 0x0f11 |
212 | #define USB_DEVICE_ID_LD_CASSY 0x1000 | |
213 | #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 | |
214 | #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 | |
215 | #define USB_DEVICE_ID_LD_JWM 0x1080 | |
216 | #define USB_DEVICE_ID_LD_DMMP 0x1081 | |
217 | #define USB_DEVICE_ID_LD_UMIP 0x1090 | |
218 | #define USB_DEVICE_ID_LD_XRAY1 0x1100 | |
219 | #define USB_DEVICE_ID_LD_XRAY2 0x1101 | |
220 | #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 | |
221 | #define USB_DEVICE_ID_LD_COM3LAB 0x2000 | |
222 | #define USB_DEVICE_ID_LD_TELEPORT 0x2010 | |
223 | #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 | |
224 | #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 | |
225 | #define USB_DEVICE_ID_LD_MACHINETEST 0x2040 | |
1da177e4 | 226 | |
48b4554a | 227 | #define USB_VENDOR_ID_LOGITECH 0x046d |
85cbea39 JK |
228 | #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 |
229 | #define USB_DEVICE_ID_S510_RECEIVER 0xc50c | |
230 | #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517 | |
231 | #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513 | |
48b4554a | 232 | #define USB_DEVICE_ID_DINOVO_EDGE 0xc714 |
1da177e4 | 233 | |
48b4554a JK |
234 | #define USB_VENDOR_ID_MCC 0x09db |
235 | #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 | |
236 | #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a | |
1da177e4 | 237 | |
48b4554a JK |
238 | #define USB_VENDOR_ID_MGE 0x0463 |
239 | #define USB_DEVICE_ID_MGE_UPS 0xffff | |
240 | #define USB_DEVICE_ID_MGE_UPS1 0x0001 | |
241 | ||
242 | #define USB_VENDOR_ID_NEC 0x073e | |
243 | #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 | |
244 | ||
245 | #define USB_VENDOR_ID_ONTRAK 0x0a07 | |
246 | #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064 | |
247 | ||
248 | #define USB_VENDOR_ID_PANJIT 0x134c | |
249 | ||
250 | #define USB_VENDOR_ID_PANTHERLORD 0x0810 | |
251 | #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001 | |
252 | ||
253 | #define USB_VENDOR_ID_SAITEK 0x06a3 | |
254 | #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 | |
255 | ||
256 | #define USB_VENDOR_ID_SONY 0x054c | |
257 | #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 | |
258 | ||
259 | #define USB_VENDOR_ID_SUN 0x0430 | |
260 | #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab | |
261 | ||
262 | #define USB_VENDOR_ID_TOPMAX 0x0663 | |
263 | #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103 | |
264 | ||
265 | #define USB_VENDOR_ID_TURBOX 0x062a | |
266 | #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 | |
267 | ||
268 | #define USB_VENDOR_ID_VERNIER 0x08f7 | |
269 | #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 | |
270 | #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002 | |
271 | #define USB_DEVICE_ID_VERNIER_SKIP 0x0003 | |
272 | #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 | |
273 | ||
274 | #define USB_VENDOR_ID_WACOM 0x056a | |
275 | ||
276 | #define USB_VENDOR_ID_WISEGROUP 0x0925 | |
277 | #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101 | |
278 | #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 | |
279 | #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201 | |
280 | #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 | |
281 | ||
282 | #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677 | |
283 | #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 | |
284 | ||
285 | #define USB_VENDOR_ID_YEALINK 0x6993 | |
286 | #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001 | |
287 | ||
288 | /* | |
289 | * Alphabetically sorted blacklist by quirk type. | |
290 | */ | |
291 | ||
292 | static const struct hid_blacklist { | |
293 | __u16 idVendor; | |
294 | __u16 idProduct; | |
4cbe7d28 | 295 | __u32 quirks; |
48b4554a JK |
296 | } hid_blacklist[] = { |
297 | ||
298 | { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, | |
299 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 }, | |
300 | ||
85cbea39 | 301 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS }, |
48b4554a JK |
302 | |
303 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, | |
304 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, | |
305 | { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, | |
306 | { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, | |
307 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
308 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
309 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | |
310 | { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, | |
311 | { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, | |
312 | { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, | |
313 | ||
314 | { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, | |
315 | ||
316 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES }, | |
317 | ||
66df514b DE |
318 | { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV }, |
319 | ||
48b4554a JK |
320 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE }, |
321 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE }, | |
322 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE }, | |
323 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE }, | |
324 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE }, | |
325 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE }, | |
326 | { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE }, | |
327 | { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, | |
328 | { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, | |
329 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE }, | |
330 | { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, | |
331 | { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE }, | |
332 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, | |
333 | { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, | |
334 | { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, | |
335 | { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE }, | |
336 | { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE }, | |
337 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, | |
338 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, | |
339 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE }, | |
340 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE }, | |
341 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE }, | |
342 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE }, | |
343 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE }, | |
344 | { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE }, | |
345 | { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, | |
346 | { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, | |
347 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE }, | |
348 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE }, | |
349 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE }, | |
350 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE }, | |
351 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE }, | |
352 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE }, | |
353 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE }, | |
354 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE }, | |
355 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE }, | |
356 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE }, | |
357 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE }, | |
358 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE }, | |
359 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE }, | |
360 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE }, | |
361 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE }, | |
362 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE }, | |
363 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE }, | |
364 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE }, | |
365 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE }, | |
366 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE }, | |
367 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE }, | |
368 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE }, | |
369 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE }, | |
370 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE }, | |
371 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE }, | |
372 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE }, | |
373 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE }, | |
374 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE }, | |
375 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE }, | |
376 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE }, | |
377 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE }, | |
378 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE }, | |
379 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE }, | |
380 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE }, | |
381 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE }, | |
382 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE }, | |
383 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE }, | |
384 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE }, | |
385 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE }, | |
386 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE }, | |
387 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE }, | |
388 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE }, | |
389 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE }, | |
390 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE }, | |
391 | { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE }, | |
392 | { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE }, | |
393 | { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, | |
394 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, | |
395 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, | |
396 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE }, | |
397 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE }, | |
398 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE }, | |
399 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE }, | |
400 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE }, | |
401 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE }, | |
402 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE }, | |
403 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE }, | |
404 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE }, | |
405 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE }, | |
406 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE }, | |
407 | { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE }, | |
408 | { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, | |
409 | { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, | |
410 | { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, | |
411 | { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE }, | |
412 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE }, | |
413 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE }, | |
414 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE }, | |
415 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE }, | |
416 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE }, | |
417 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE }, | |
418 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE }, | |
419 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE }, | |
420 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE }, | |
421 | { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE }, | |
422 | { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE }, | |
423 | { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, | |
424 | { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE }, | |
425 | { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE }, | |
426 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, | |
427 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, | |
428 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, | |
429 | { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE }, | |
430 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, | |
431 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, | |
432 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE }, | |
433 | { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE }, | |
1da177e4 | 434 | |
48b4554a JK |
435 | { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, |
436 | { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, | |
1da177e4 | 437 | |
85cbea39 JK |
438 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR }, |
439 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR }, | |
440 | { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR }, | |
1da177e4 | 441 | |
48b4554a | 442 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, |
1da177e4 | 443 | |
48b4554a | 444 | { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
1da177e4 | 445 | |
48b4554a | 446 | { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER }, |
1da177e4 | 447 | |
48b4554a JK |
448 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, |
449 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, | |
450 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, | |
451 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, | |
452 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, | |
453 | { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, | |
454 | { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, | |
455 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, | |
456 | { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, | |
1da177e4 | 457 | |
48b4554a JK |
458 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, |
459 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
460 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
461 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
462 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
463 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
464 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
465 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
466 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
467 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, | |
468 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
469 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
470 | { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, | |
1da177e4 | 471 | |
48b4554a JK |
472 | { 0, 0 } |
473 | }; | |
1da177e4 LT |
474 | |
475 | /* | |
48b4554a | 476 | * Input submission and I/O error handler. |
1da177e4 LT |
477 | */ |
478 | ||
48b4554a JK |
479 | static void hid_io_error(struct hid_device *hid); |
480 | ||
481 | /* Start up the input URB */ | |
482 | static int hid_start_in(struct hid_device *hid) | |
1da177e4 | 483 | { |
1da177e4 | 484 | unsigned long flags; |
48b4554a JK |
485 | int rc = 0; |
486 | struct usbhid_device *usbhid = hid->driver_data; | |
1da177e4 | 487 | |
48b4554a JK |
488 | spin_lock_irqsave(&usbhid->inlock, flags); |
489 | if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && | |
490 | !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { | |
491 | rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); | |
492 | if (rc != 0) | |
493 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
1da177e4 | 494 | } |
48b4554a JK |
495 | spin_unlock_irqrestore(&usbhid->inlock, flags); |
496 | return rc; | |
1da177e4 LT |
497 | } |
498 | ||
48b4554a JK |
499 | /* I/O retry timer routine */ |
500 | static void hid_retry_timeout(unsigned long _hid) | |
1da177e4 | 501 | { |
48b4554a | 502 | struct hid_device *hid = (struct hid_device *) _hid; |
4916b3a5 | 503 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 | 504 | |
48b4554a JK |
505 | dev_dbg(&usbhid->intf->dev, "retrying intr urb\n"); |
506 | if (hid_start_in(hid)) | |
507 | hid_io_error(hid); | |
1da177e4 LT |
508 | } |
509 | ||
48b4554a JK |
510 | /* Workqueue routine to reset the device or clear a halt */ |
511 | static void hid_reset(struct work_struct *work) | |
1da177e4 | 512 | { |
48b4554a JK |
513 | struct usbhid_device *usbhid = |
514 | container_of(work, struct usbhid_device, reset_work); | |
515 | struct hid_device *hid = usbhid->hid; | |
516 | int rc_lock, rc = 0; | |
1da177e4 | 517 | |
48b4554a JK |
518 | if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) { |
519 | dev_dbg(&usbhid->intf->dev, "clear halt\n"); | |
520 | rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe); | |
521 | clear_bit(HID_CLEAR_HALT, &usbhid->iofl); | |
522 | hid_start_in(hid); | |
523 | } | |
1da177e4 | 524 | |
48b4554a JK |
525 | else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) { |
526 | dev_dbg(&usbhid->intf->dev, "resetting device\n"); | |
527 | rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf); | |
528 | if (rc_lock >= 0) { | |
529 | rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf); | |
530 | if (rc_lock) | |
531 | usb_unlock_device(hid_to_usb_dev(hid)); | |
1da177e4 | 532 | } |
48b4554a | 533 | clear_bit(HID_RESET_PENDING, &usbhid->iofl); |
1da177e4 LT |
534 | } |
535 | ||
48b4554a JK |
536 | switch (rc) { |
537 | case 0: | |
538 | if (!test_bit(HID_IN_RUNNING, &usbhid->iofl)) | |
539 | hid_io_error(hid); | |
540 | break; | |
541 | default: | |
542 | err("can't reset device, %s-%s/input%d, status %d", | |
543 | hid_to_usb_dev(hid)->bus->bus_name, | |
544 | hid_to_usb_dev(hid)->devpath, | |
545 | usbhid->ifnum, rc); | |
546 | /* FALLTHROUGH */ | |
547 | case -EHOSTUNREACH: | |
548 | case -ENODEV: | |
549 | case -EINTR: | |
550 | break; | |
1da177e4 | 551 | } |
1da177e4 LT |
552 | } |
553 | ||
48b4554a JK |
554 | /* Main I/O error handler */ |
555 | static void hid_io_error(struct hid_device *hid) | |
dde5845a | 556 | { |
48b4554a JK |
557 | unsigned long flags; |
558 | struct usbhid_device *usbhid = hid->driver_data; | |
dde5845a | 559 | |
48b4554a | 560 | spin_lock_irqsave(&usbhid->inlock, flags); |
dde5845a | 561 | |
48b4554a JK |
562 | /* Stop when disconnected */ |
563 | if (usb_get_intfdata(usbhid->intf) == NULL) | |
564 | goto done; | |
dde5845a | 565 | |
5e2a55f2 AS |
566 | /* If it has been a while since the last error, we'll assume |
567 | * this a brand new error and reset the retry timeout. */ | |
568 | if (time_after(jiffies, usbhid->stop_retry + HZ/2)) | |
569 | usbhid->retry_delay = 0; | |
570 | ||
48b4554a JK |
571 | /* When an error occurs, retry at increasing intervals */ |
572 | if (usbhid->retry_delay == 0) { | |
573 | usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */ | |
574 | usbhid->stop_retry = jiffies + msecs_to_jiffies(1000); | |
575 | } else if (usbhid->retry_delay < 100) | |
576 | usbhid->retry_delay *= 2; | |
dde5845a | 577 | |
48b4554a | 578 | if (time_after(jiffies, usbhid->stop_retry)) { |
4916b3a5 | 579 | |
48b4554a JK |
580 | /* Retries failed, so do a port reset */ |
581 | if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) { | |
582 | schedule_work(&usbhid->reset_work); | |
583 | goto done; | |
584 | } | |
1da177e4 LT |
585 | } |
586 | ||
48b4554a JK |
587 | mod_timer(&usbhid->io_retry, |
588 | jiffies + msecs_to_jiffies(usbhid->retry_delay)); | |
589 | done: | |
590 | spin_unlock_irqrestore(&usbhid->inlock, flags); | |
1da177e4 LT |
591 | } |
592 | ||
48b4554a JK |
593 | /* |
594 | * Input interrupt completion handler. | |
595 | */ | |
854561b0 | 596 | |
48b4554a | 597 | static void hid_irq_in(struct urb *urb) |
1da177e4 | 598 | { |
48b4554a JK |
599 | struct hid_device *hid = urb->context; |
600 | struct usbhid_device *usbhid = hid->driver_data; | |
601 | int status; | |
1da177e4 | 602 | |
48b4554a JK |
603 | switch (urb->status) { |
604 | case 0: /* success */ | |
605 | usbhid->retry_delay = 0; | |
606 | hid_input_report(urb->context, HID_INPUT_REPORT, | |
607 | urb->transfer_buffer, | |
608 | urb->actual_length, 1); | |
609 | break; | |
610 | case -EPIPE: /* stall */ | |
611 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
612 | set_bit(HID_CLEAR_HALT, &usbhid->iofl); | |
613 | schedule_work(&usbhid->reset_work); | |
614 | return; | |
615 | case -ECONNRESET: /* unlink */ | |
616 | case -ENOENT: | |
617 | case -ESHUTDOWN: /* unplug */ | |
618 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
619 | return; | |
620 | case -EILSEQ: /* protocol error or unplug */ | |
621 | case -EPROTO: /* protocol error or unplug */ | |
622 | case -ETIME: /* protocol error or unplug */ | |
623 | case -ETIMEDOUT: /* Should never happen, but... */ | |
624 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
625 | hid_io_error(hid); | |
626 | return; | |
627 | default: /* error */ | |
628 | warn("input irq status %d received", urb->status); | |
629 | } | |
1da177e4 | 630 | |
48b4554a JK |
631 | status = usb_submit_urb(urb, GFP_ATOMIC); |
632 | if (status) { | |
633 | clear_bit(HID_IN_RUNNING, &usbhid->iofl); | |
634 | if (status != -EPERM) { | |
635 | err("can't resubmit intr, %s-%s/input%d, status %d", | |
636 | hid_to_usb_dev(hid)->bus->bus_name, | |
637 | hid_to_usb_dev(hid)->devpath, | |
638 | usbhid->ifnum, status); | |
639 | hid_io_error(hid); | |
640 | } | |
641 | } | |
1da177e4 LT |
642 | } |
643 | ||
48b4554a | 644 | static int hid_submit_out(struct hid_device *hid) |
1da177e4 | 645 | { |
48b4554a | 646 | struct hid_report *report; |
4916b3a5 JK |
647 | struct usbhid_device *usbhid = hid->driver_data; |
648 | ||
48b4554a | 649 | report = usbhid->out[usbhid->outtail]; |
1da177e4 | 650 | |
48b4554a JK |
651 | hid_output_report(report, usbhid->outbuf); |
652 | usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); | |
653 | usbhid->urbout->dev = hid_to_usb_dev(hid); | |
1d3e2023 | 654 | |
48b4554a | 655 | dbg("submitting out urb"); |
d57cdcff | 656 | |
48b4554a JK |
657 | if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) { |
658 | err("usb_submit_urb(out) failed"); | |
659 | return -1; | |
660 | } | |
1da177e4 | 661 | |
48b4554a JK |
662 | return 0; |
663 | } | |
664 | ||
665 | static int hid_submit_ctrl(struct hid_device *hid) | |
1da177e4 LT |
666 | { |
667 | struct hid_report *report; | |
48b4554a JK |
668 | unsigned char dir; |
669 | int len; | |
4916b3a5 | 670 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 | 671 | |
48b4554a JK |
672 | report = usbhid->ctrl[usbhid->ctrltail].report; |
673 | dir = usbhid->ctrl[usbhid->ctrltail].dir; | |
1da177e4 | 674 | |
48b4554a JK |
675 | len = ((report->size - 1) >> 3) + 1 + (report->id > 0); |
676 | if (dir == USB_DIR_OUT) { | |
677 | hid_output_report(report, usbhid->ctrlbuf); | |
678 | usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); | |
679 | usbhid->urbctrl->transfer_buffer_length = len; | |
680 | } else { | |
681 | int maxpacket, padlen; | |
1da177e4 | 682 | |
48b4554a JK |
683 | usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0); |
684 | maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0); | |
685 | if (maxpacket > 0) { | |
686 | padlen = (len + maxpacket - 1) / maxpacket; | |
687 | padlen *= maxpacket; | |
688 | if (padlen > usbhid->bufsize) | |
689 | padlen = usbhid->bufsize; | |
690 | } else | |
691 | padlen = 0; | |
692 | usbhid->urbctrl->transfer_buffer_length = padlen; | |
1da177e4 | 693 | } |
48b4554a | 694 | usbhid->urbctrl->dev = hid_to_usb_dev(hid); |
1da177e4 | 695 | |
48b4554a JK |
696 | usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; |
697 | usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; | |
698 | usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); | |
699 | usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum); | |
700 | usbhid->cr->wLength = cpu_to_le16(len); | |
1da177e4 | 701 | |
48b4554a JK |
702 | dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u", |
703 | usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", | |
704 | usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength); | |
1da177e4 | 705 | |
48b4554a JK |
706 | if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) { |
707 | err("usb_submit_urb(ctrl) failed"); | |
708 | return -1; | |
709 | } | |
1da177e4 | 710 | |
48b4554a JK |
711 | return 0; |
712 | } | |
1da177e4 | 713 | |
48b4554a JK |
714 | /* |
715 | * Output interrupt completion handler. | |
716 | */ | |
1da177e4 | 717 | |
48b4554a JK |
718 | static void hid_irq_out(struct urb *urb) |
719 | { | |
720 | struct hid_device *hid = urb->context; | |
721 | struct usbhid_device *usbhid = hid->driver_data; | |
722 | unsigned long flags; | |
723 | int unplug = 0; | |
1da177e4 | 724 | |
48b4554a JK |
725 | switch (urb->status) { |
726 | case 0: /* success */ | |
727 | break; | |
728 | case -ESHUTDOWN: /* unplug */ | |
729 | unplug = 1; | |
730 | case -EILSEQ: /* protocol error or unplug */ | |
731 | case -EPROTO: /* protocol error or unplug */ | |
732 | case -ECONNRESET: /* unlink */ | |
733 | case -ENOENT: | |
734 | break; | |
735 | default: /* error */ | |
736 | warn("output irq status %d received", urb->status); | |
737 | } | |
1da177e4 | 738 | |
48b4554a | 739 | spin_lock_irqsave(&usbhid->outlock, flags); |
1da177e4 | 740 | |
48b4554a JK |
741 | if (unplug) |
742 | usbhid->outtail = usbhid->outhead; | |
743 | else | |
744 | usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); | |
1da177e4 | 745 | |
48b4554a JK |
746 | if (usbhid->outhead != usbhid->outtail) { |
747 | if (hid_submit_out(hid)) { | |
748 | clear_bit(HID_OUT_RUNNING, &usbhid->iofl); | |
749 | wake_up(&hid->wait); | |
750 | } | |
751 | spin_unlock_irqrestore(&usbhid->outlock, flags); | |
752 | return; | |
753 | } | |
1da177e4 | 754 | |
48b4554a JK |
755 | clear_bit(HID_OUT_RUNNING, &usbhid->iofl); |
756 | spin_unlock_irqrestore(&usbhid->outlock, flags); | |
757 | wake_up(&hid->wait); | |
758 | } | |
6345fdfd | 759 | |
48b4554a JK |
760 | /* |
761 | * Control pipe completion handler. | |
762 | */ | |
1da177e4 | 763 | |
48b4554a JK |
764 | static void hid_ctrl(struct urb *urb) |
765 | { | |
766 | struct hid_device *hid = urb->context; | |
767 | struct usbhid_device *usbhid = hid->driver_data; | |
768 | unsigned long flags; | |
769 | int unplug = 0; | |
1da177e4 | 770 | |
48b4554a | 771 | spin_lock_irqsave(&usbhid->ctrllock, flags); |
1da177e4 | 772 | |
48b4554a JK |
773 | switch (urb->status) { |
774 | case 0: /* success */ | |
775 | if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN) | |
776 | hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type, | |
777 | urb->transfer_buffer, urb->actual_length, 0); | |
778 | break; | |
779 | case -ESHUTDOWN: /* unplug */ | |
780 | unplug = 1; | |
781 | case -EILSEQ: /* protocol error or unplug */ | |
782 | case -EPROTO: /* protocol error or unplug */ | |
783 | case -ECONNRESET: /* unlink */ | |
784 | case -ENOENT: | |
785 | case -EPIPE: /* report not available */ | |
786 | break; | |
787 | default: /* error */ | |
788 | warn("ctrl urb status %d received", urb->status); | |
789 | } | |
1da177e4 | 790 | |
48b4554a JK |
791 | if (unplug) |
792 | usbhid->ctrltail = usbhid->ctrlhead; | |
793 | else | |
794 | usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); | |
1da177e4 | 795 | |
48b4554a JK |
796 | if (usbhid->ctrlhead != usbhid->ctrltail) { |
797 | if (hid_submit_ctrl(hid)) { | |
798 | clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); | |
799 | wake_up(&hid->wait); | |
800 | } | |
801 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); | |
802 | return; | |
803 | } | |
1da177e4 | 804 | |
48b4554a JK |
805 | clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); |
806 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); | |
807 | wake_up(&hid->wait); | |
808 | } | |
1da177e4 | 809 | |
48b4554a JK |
810 | void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) |
811 | { | |
812 | int head; | |
813 | unsigned long flags; | |
814 | struct usbhid_device *usbhid = hid->driver_data; | |
1da177e4 | 815 | |
48b4554a JK |
816 | if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) |
817 | return; | |
b857c651 | 818 | |
48b4554a | 819 | if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { |
1da177e4 | 820 | |
48b4554a | 821 | spin_lock_irqsave(&usbhid->outlock, flags); |
1da177e4 | 822 | |
48b4554a JK |
823 | if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) { |
824 | spin_unlock_irqrestore(&usbhid->outlock, flags); | |
825 | warn("output queue full"); | |
826 | return; | |
827 | } | |
1da177e4 | 828 | |
48b4554a JK |
829 | usbhid->out[usbhid->outhead] = report; |
830 | usbhid->outhead = head; | |
4871d3be | 831 | |
48b4554a JK |
832 | if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) |
833 | if (hid_submit_out(hid)) | |
834 | clear_bit(HID_OUT_RUNNING, &usbhid->iofl); | |
8fd6db47 | 835 | |
48b4554a JK |
836 | spin_unlock_irqrestore(&usbhid->outlock, flags); |
837 | return; | |
838 | } | |
1da177e4 | 839 | |
48b4554a | 840 | spin_lock_irqsave(&usbhid->ctrllock, flags); |
940824b0 | 841 | |
48b4554a JK |
842 | if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) { |
843 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); | |
844 | warn("control queue full"); | |
845 | return; | |
846 | } | |
8fd80133 | 847 | |
48b4554a JK |
848 | usbhid->ctrl[usbhid->ctrlhead].report = report; |
849 | usbhid->ctrl[usbhid->ctrlhead].dir = dir; | |
850 | usbhid->ctrlhead = head; | |
8fd80133 | 851 | |
48b4554a JK |
852 | if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) |
853 | if (hid_submit_ctrl(hid)) | |
854 | clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); | |
931e24b9 | 855 | |
48b4554a JK |
856 | spin_unlock_irqrestore(&usbhid->ctrllock, flags); |
857 | } | |
23b0d968 | 858 | |
48b4554a JK |
859 | static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
860 | { | |
861 | struct hid_device *hid = dev->private; | |
862 | struct hid_field *field; | |
863 | int offset; | |
41ad5fba | 864 | |
48b4554a JK |
865 | if (type == EV_FF) |
866 | return input_ff_event(dev, type, code, value); | |
8d2bad87 | 867 | |
48b4554a JK |
868 | if (type != EV_LED) |
869 | return -1; | |
5556feae | 870 | |
48b4554a JK |
871 | if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { |
872 | warn("event field not found"); | |
873 | return -1; | |
874 | } | |
4a1a4d8b | 875 | |
48b4554a JK |
876 | hid_set_field(field, offset, value); |
877 | usbhid_submit_report(hid, field->report, USB_DIR_OUT); | |
1da177e4 | 878 | |
48b4554a JK |
879 | return 0; |
880 | } | |
1da177e4 | 881 | |
48b4554a JK |
882 | int usbhid_wait_io(struct hid_device *hid) |
883 | { | |
884 | struct usbhid_device *usbhid = hid->driver_data; | |
25914662 | 885 | |
48b4554a JK |
886 | if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && |
887 | !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), | |
888 | 10*HZ)) { | |
889 | dbg("timeout waiting for ctrl or out queue to clear"); | |
890 | return -1; | |
891 | } | |
1da177e4 | 892 | |
48b4554a JK |
893 | return 0; |
894 | } | |
53880546 | 895 | |
48b4554a JK |
896 | static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle) |
897 | { | |
898 | return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
899 | HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report, | |
900 | ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
901 | } | |
1da177e4 | 902 | |
48b4554a JK |
903 | static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, |
904 | unsigned char type, void *buf, int size) | |
905 | { | |
906 | int result, retries = 4; | |
1da177e4 | 907 | |
48b4554a | 908 | memset(buf, 0, size); |
1da177e4 | 909 | |
48b4554a JK |
910 | do { |
911 | result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), | |
912 | USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN, | |
913 | (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT); | |
914 | retries--; | |
915 | } while (result < size && retries); | |
916 | return result; | |
917 | } | |
940824b0 | 918 | |
48b4554a JK |
919 | int usbhid_open(struct hid_device *hid) |
920 | { | |
921 | ++hid->open; | |
922 | if (hid_start_in(hid)) | |
923 | hid_io_error(hid); | |
924 | return 0; | |
925 | } | |
a417a21e | 926 | |
48b4554a JK |
927 | void usbhid_close(struct hid_device *hid) |
928 | { | |
929 | struct usbhid_device *usbhid = hid->driver_data; | |
eab9edd2 | 930 | |
48b4554a JK |
931 | if (!--hid->open) |
932 | usb_kill_urb(usbhid->urbin); | |
933 | } | |
1d3e2023 | 934 | |
48b4554a JK |
935 | /* |
936 | * Initialize all reports | |
937 | */ | |
41ad5fba | 938 | |
48b4554a JK |
939 | void usbhid_init_reports(struct hid_device *hid) |
940 | { | |
941 | struct hid_report *report; | |
942 | struct usbhid_device *usbhid = hid->driver_data; | |
943 | int err, ret; | |
41ad5fba | 944 | |
48b4554a JK |
945 | list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) |
946 | usbhid_submit_report(hid, report, USB_DIR_IN); | |
5556feae | 947 | |
48b4554a JK |
948 | list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list) |
949 | usbhid_submit_report(hid, report, USB_DIR_IN); | |
4a1a4d8b | 950 | |
48b4554a JK |
951 | err = 0; |
952 | ret = usbhid_wait_io(hid); | |
953 | while (ret) { | |
954 | err |= ret; | |
955 | if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl)) | |
956 | usb_kill_urb(usbhid->urbctrl); | |
957 | if (test_bit(HID_OUT_RUNNING, &usbhid->iofl)) | |
958 | usb_kill_urb(usbhid->urbout); | |
959 | ret = usbhid_wait_io(hid); | |
960 | } | |
3f9b4076 | 961 | |
48b4554a JK |
962 | if (err) |
963 | warn("timeout initializing reports"); | |
964 | } | |
1da177e4 | 965 | |
bf0964dc MH |
966 | /* |
967 | * Traverse the supplied list of reports and find the longest | |
968 | */ | |
969 | static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max) | |
970 | { | |
971 | struct hid_report *report; | |
972 | int size; | |
973 | ||
974 | list_for_each_entry(report, &hid->report_enum[type].report_list, list) { | |
975 | size = ((report->size - 1) >> 3) + 1; | |
976 | if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered) | |
977 | size++; | |
978 | if (*max < size) | |
979 | *max = size; | |
980 | } | |
981 | } | |
982 | ||
1da177e4 LT |
983 | static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) |
984 | { | |
4916b3a5 JK |
985 | struct usbhid_device *usbhid = hid->driver_data; |
986 | ||
987 | if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma))) | |
1da177e4 | 988 | return -1; |
4916b3a5 | 989 | if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma))) |
1da177e4 | 990 | return -1; |
4916b3a5 | 991 | if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma))) |
1da177e4 | 992 | return -1; |
4916b3a5 | 993 | if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma))) |
1da177e4 LT |
994 | return -1; |
995 | ||
996 | return 0; | |
997 | } | |
998 | ||
999 | static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) | |
1000 | { | |
4916b3a5 JK |
1001 | struct usbhid_device *usbhid = hid->driver_data; |
1002 | ||
1003 | if (usbhid->inbuf) | |
1004 | usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); | |
1005 | if (usbhid->outbuf) | |
1006 | usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); | |
1007 | if (usbhid->cr) | |
1008 | usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma); | |
1009 | if (usbhid->ctrlbuf) | |
1010 | usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); | |
1da177e4 LT |
1011 | } |
1012 | ||
940824b0 VP |
1013 | /* |
1014 | * Cherry Cymotion keyboard have an invalid HID report descriptor, | |
1015 | * that needs fixing before we can parse it. | |
1016 | */ | |
1017 | ||
1018 | static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) | |
1019 | { | |
1020 | if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { | |
1021 | info("Fixing up Cherry Cymotion report descriptor"); | |
1022 | rdesc[11] = rdesc[16] = 0xff; | |
1023 | rdesc[12] = rdesc[17] = 0x03; | |
1024 | } | |
1025 | } | |
1026 | ||
4a1a4d8b GL |
1027 | /* |
1028 | * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller | |
1029 | * to "operational". Without this, the ps3 controller will not report any | |
1030 | * events. | |
1031 | */ | |
1032 | static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum) | |
1033 | { | |
1034 | int result; | |
1035 | char *buf = kmalloc(18, GFP_KERNEL); | |
1036 | ||
1037 | if (!buf) | |
1038 | return; | |
1039 | ||
1040 | result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), | |
1041 | HID_REQ_GET_REPORT, | |
1042 | USB_DIR_IN | USB_TYPE_CLASS | | |
1043 | USB_RECIP_INTERFACE, | |
1044 | (3 << 8) | 0xf2, ifnum, buf, 17, | |
1045 | USB_CTRL_GET_TIMEOUT); | |
1046 | ||
1047 | if (result < 0) | |
1048 | err("%s failed: %d\n", __func__, result); | |
1049 | ||
1050 | kfree(buf); | |
1051 | } | |
1052 | ||
b55fd23c | 1053 | /* |
85cbea39 | 1054 | * Certain Logitech keyboards send in report #3 keys which are far |
b55fd23c JK |
1055 | * above the logical maximum described in descriptor. This extends |
1056 | * the original value of 0x28c of logical maximum to 0x104d | |
1057 | */ | |
85cbea39 | 1058 | static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize) |
b55fd23c JK |
1059 | { |
1060 | if (rsize >= 90 && rdesc[83] == 0x26 | |
1061 | && rdesc[84] == 0x8c | |
1062 | && rdesc[85] == 0x02) { | |
85cbea39 | 1063 | info("Fixing up Logitech keyboard report descriptor"); |
b55fd23c JK |
1064 | rdesc[84] = rdesc[89] = 0x4d; |
1065 | rdesc[85] = rdesc[90] = 0x10; | |
1066 | } | |
1067 | } | |
1068 | ||
1da177e4 LT |
1069 | static struct hid_device *usb_hid_configure(struct usb_interface *intf) |
1070 | { | |
1071 | struct usb_host_interface *interface = intf->cur_altsetting; | |
1072 | struct usb_device *dev = interface_to_usbdev (intf); | |
1073 | struct hid_descriptor *hdesc; | |
1074 | struct hid_device *hid; | |
4cbe7d28 PW |
1075 | __u32 quirks = 0; |
1076 | unsigned rsize = 0; | |
c5b7c7c3 DT |
1077 | char *rdesc; |
1078 | int n, len, insize = 0; | |
4916b3a5 | 1079 | struct usbhid_device *usbhid; |
1da177e4 | 1080 | |
5ddc3229 RM |
1081 | /* Ignore all Wacom devices */ |
1082 | if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) | |
1083 | return NULL; | |
1084 | /* ignore all Code Mercenaries IOWarrior devices */ | |
1085 | if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS) | |
1086 | if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && | |
1087 | le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) | |
1088 | return NULL; | |
ea186651 | 1089 | |
1da177e4 LT |
1090 | for (n = 0; hid_blacklist[n].idVendor; n++) |
1091 | if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && | |
1092 | (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct))) | |
1093 | quirks = hid_blacklist[n].quirks; | |
1094 | ||
0f28b55d AS |
1095 | /* Many keyboards and mice don't like to be polled for reports, |
1096 | * so we will always set the HID_QUIRK_NOGET flag for them. */ | |
1097 | if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { | |
1098 | if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD || | |
1099 | interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) | |
1100 | quirks |= HID_QUIRK_NOGET; | |
1101 | } | |
1102 | ||
1da177e4 LT |
1103 | if (quirks & HID_QUIRK_IGNORE) |
1104 | return NULL; | |
1105 | ||
a417a21e SS |
1106 | if ((quirks & HID_QUIRK_IGNORE_MOUSE) && |
1107 | (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)) | |
1108 | return NULL; | |
1109 | ||
1110 | ||
c5b7c7c3 DT |
1111 | if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && |
1112 | (!interface->desc.bNumEndpoints || | |
1113 | usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { | |
1114 | dbg("class descriptor not present\n"); | |
1115 | return NULL; | |
1da177e4 LT |
1116 | } |
1117 | ||
1118 | for (n = 0; n < hdesc->bNumDescriptors; n++) | |
1119 | if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) | |
1120 | rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); | |
1121 | ||
1122 | if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) { | |
1123 | dbg("weird size of report descriptor (%u)", rsize); | |
1124 | return NULL; | |
1125 | } | |
1126 | ||
1127 | if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) { | |
1128 | dbg("couldn't allocate rdesc memory"); | |
1129 | return NULL; | |
1130 | } | |
1131 | ||
854561b0 VP |
1132 | hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0); |
1133 | ||
1da177e4 LT |
1134 | if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) { |
1135 | dbg("reading report descriptor failed"); | |
1136 | kfree(rdesc); | |
1137 | return NULL; | |
1138 | } | |
1139 | ||
940824b0 VP |
1140 | if ((quirks & HID_QUIRK_CYMOTION)) |
1141 | hid_fixup_cymotion_descriptor(rdesc, rsize); | |
1142 | ||
85cbea39 JK |
1143 | if (quirks & HID_QUIRK_LOGITECH_DESCRIPTOR) |
1144 | hid_fixup_logitech_descriptor(rdesc, rsize); | |
b55fd23c | 1145 | |
fdc9c566 | 1146 | #ifdef CONFIG_HID_DEBUG |
1da177e4 LT |
1147 | printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n); |
1148 | for (n = 0; n < rsize; n++) | |
1149 | printk(" %02x", (unsigned char) rdesc[n]); | |
1150 | printk("\n"); | |
1151 | #endif | |
1152 | ||
1153 | if (!(hid = hid_parse_report(rdesc, n))) { | |
1154 | dbg("parsing report descriptor failed"); | |
1155 | kfree(rdesc); | |
1156 | return NULL; | |
1157 | } | |
1158 | ||
1159 | kfree(rdesc); | |
1160 | hid->quirks = quirks; | |
1161 | ||
4916b3a5 JK |
1162 | if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL))) |
1163 | goto fail; | |
1164 | ||
1165 | hid->driver_data = usbhid; | |
1166 | usbhid->hid = hid; | |
1167 | ||
1168 | usbhid->bufsize = HID_MIN_BUFFER_SIZE; | |
1169 | hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize); | |
1170 | hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize); | |
1171 | hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize); | |
bf0964dc | 1172 | |
4916b3a5 JK |
1173 | if (usbhid->bufsize > HID_MAX_BUFFER_SIZE) |
1174 | usbhid->bufsize = HID_MAX_BUFFER_SIZE; | |
bf0964dc MH |
1175 | |
1176 | hid_find_max_report(hid, HID_INPUT_REPORT, &insize); | |
1177 | ||
1178 | if (insize > HID_MAX_BUFFER_SIZE) | |
1179 | insize = HID_MAX_BUFFER_SIZE; | |
1180 | ||
1da177e4 LT |
1181 | if (hid_alloc_buffers(dev, hid)) { |
1182 | hid_free_buffers(dev, hid); | |
1183 | goto fail; | |
1184 | } | |
1185 | ||
1186 | for (n = 0; n < interface->desc.bNumEndpoints; n++) { | |
1187 | ||
1188 | struct usb_endpoint_descriptor *endpoint; | |
1189 | int pipe; | |
1190 | int interval; | |
1191 | ||
1192 | endpoint = &interface->endpoint[n].desc; | |
1193 | if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */ | |
1194 | continue; | |
1195 | ||
1da177e4 | 1196 | interval = endpoint->bInterval; |
1da177e4 LT |
1197 | |
1198 | /* Change the polling interval of mice. */ | |
1199 | if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) | |
1200 | interval = hid_mousepoll_interval; | |
05f091ab | 1201 | |
0f12aa03 | 1202 | if (usb_endpoint_dir_in(endpoint)) { |
4916b3a5 | 1203 | if (usbhid->urbin) |
1da177e4 | 1204 | continue; |
4916b3a5 | 1205 | if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL))) |
1da177e4 LT |
1206 | goto fail; |
1207 | pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); | |
4916b3a5 | 1208 | usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize, |
1da177e4 | 1209 | hid_irq_in, hid, interval); |
4916b3a5 JK |
1210 | usbhid->urbin->transfer_dma = usbhid->inbuf_dma; |
1211 | usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
1da177e4 | 1212 | } else { |
4916b3a5 | 1213 | if (usbhid->urbout) |
1da177e4 | 1214 | continue; |
4916b3a5 | 1215 | if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL))) |
1da177e4 LT |
1216 | goto fail; |
1217 | pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress); | |
4916b3a5 | 1218 | usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0, |
1da177e4 | 1219 | hid_irq_out, hid, interval); |
4916b3a5 JK |
1220 | usbhid->urbout->transfer_dma = usbhid->outbuf_dma; |
1221 | usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | |
1da177e4 LT |
1222 | } |
1223 | } | |
1224 | ||
4916b3a5 | 1225 | if (!usbhid->urbin) { |
1da177e4 LT |
1226 | err("couldn't find an input interrupt endpoint"); |
1227 | goto fail; | |
1228 | } | |
1229 | ||
1230 | init_waitqueue_head(&hid->wait); | |
1231 | ||
4916b3a5 JK |
1232 | INIT_WORK(&usbhid->reset_work, hid_reset); |
1233 | setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); | |
aef4e266 | 1234 | |
4916b3a5 JK |
1235 | spin_lock_init(&usbhid->inlock); |
1236 | spin_lock_init(&usbhid->outlock); | |
1237 | spin_lock_init(&usbhid->ctrllock); | |
1da177e4 LT |
1238 | |
1239 | hid->version = le16_to_cpu(hdesc->bcdHID); | |
1240 | hid->country = hdesc->bCountryCode; | |
be820975 | 1241 | hid->dev = &intf->dev; |
4916b3a5 JK |
1242 | usbhid->intf = intf; |
1243 | usbhid->ifnum = interface->desc.bInterfaceNumber; | |
1da177e4 LT |
1244 | |
1245 | hid->name[0] = 0; | |
1246 | ||
c5b7c7c3 DT |
1247 | if (dev->manufacturer) |
1248 | strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); | |
1249 | ||
1250 | if (dev->product) { | |
1251 | if (dev->manufacturer) | |
1252 | strlcat(hid->name, " ", sizeof(hid->name)); | |
1253 | strlcat(hid->name, dev->product, sizeof(hid->name)); | |
1254 | } | |
1255 | ||
1256 | if (!strlen(hid->name)) | |
1257 | snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", | |
1258 | le16_to_cpu(dev->descriptor.idVendor), | |
1259 | le16_to_cpu(dev->descriptor.idProduct)); | |
1da177e4 | 1260 | |
229695e5 | 1261 | hid->bus = BUS_USB; |
9fa2ad5f JB |
1262 | hid->vendor = le16_to_cpu(dev->descriptor.idVendor); |
1263 | hid->product = le16_to_cpu(dev->descriptor.idProduct); | |
229695e5 | 1264 | |
c5b7c7c3 DT |
1265 | usb_make_path(dev, hid->phys, sizeof(hid->phys)); |
1266 | strlcat(hid->phys, "/input", sizeof(hid->phys)); | |
1267 | len = strlen(hid->phys); | |
1268 | if (len < sizeof(hid->phys) - 1) | |
1269 | snprintf(hid->phys + len, sizeof(hid->phys) - len, | |
1270 | "%d", intf->altsetting[0].desc.bInterfaceNumber); | |
1da177e4 LT |
1271 | |
1272 | if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) | |
1273 | hid->uniq[0] = 0; | |
1274 | ||
4916b3a5 JK |
1275 | usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); |
1276 | if (!usbhid->urbctrl) | |
1da177e4 | 1277 | goto fail; |
c5b7c7c3 | 1278 | |
4916b3a5 JK |
1279 | usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr, |
1280 | usbhid->ctrlbuf, 1, hid_ctrl, hid); | |
1281 | usbhid->urbctrl->setup_dma = usbhid->cr_dma; | |
1282 | usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; | |
1283 | usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); | |
229695e5 | 1284 | hid->hidinput_input_event = usb_hidinput_input_event; |
7c379146 JK |
1285 | hid->hid_open = usbhid_open; |
1286 | hid->hid_close = usbhid_close; | |
aa938f79 JK |
1287 | #ifdef CONFIG_USB_HIDDEV |
1288 | hid->hiddev_hid_event = hiddev_hid_event; | |
aa8de2f0 | 1289 | hid->hiddev_report_event = hiddev_report_event; |
aa938f79 | 1290 | #endif |
1da177e4 LT |
1291 | return hid; |
1292 | ||
1293 | fail: | |
4916b3a5 JK |
1294 | usb_free_urb(usbhid->urbin); |
1295 | usb_free_urb(usbhid->urbout); | |
1296 | usb_free_urb(usbhid->urbctrl); | |
1da177e4 LT |
1297 | hid_free_buffers(dev, hid); |
1298 | hid_free_device(hid); | |
1299 | ||
1300 | return NULL; | |
1301 | } | |
1302 | ||
1303 | static void hid_disconnect(struct usb_interface *intf) | |
1304 | { | |
1305 | struct hid_device *hid = usb_get_intfdata (intf); | |
4916b3a5 | 1306 | struct usbhid_device *usbhid; |
1da177e4 LT |
1307 | |
1308 | if (!hid) | |
1309 | return; | |
1310 | ||
4916b3a5 JK |
1311 | usbhid = hid->driver_data; |
1312 | ||
1313 | spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ | |
1da177e4 | 1314 | usb_set_intfdata(intf, NULL); |
4916b3a5 JK |
1315 | spin_unlock_irq(&usbhid->inlock); |
1316 | usb_kill_urb(usbhid->urbin); | |
1317 | usb_kill_urb(usbhid->urbout); | |
1318 | usb_kill_urb(usbhid->urbctrl); | |
1da177e4 | 1319 | |
4916b3a5 | 1320 | del_timer_sync(&usbhid->io_retry); |
aef4e266 AS |
1321 | flush_scheduled_work(); |
1322 | ||
1da177e4 LT |
1323 | if (hid->claimed & HID_CLAIMED_INPUT) |
1324 | hidinput_disconnect(hid); | |
1325 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
1326 | hiddev_disconnect(hid); | |
1327 | ||
4916b3a5 JK |
1328 | usb_free_urb(usbhid->urbin); |
1329 | usb_free_urb(usbhid->urbctrl); | |
1330 | usb_free_urb(usbhid->urbout); | |
1da177e4 | 1331 | |
be820975 | 1332 | hid_free_buffers(hid_to_usb_dev(hid), hid); |
1da177e4 LT |
1333 | hid_free_device(hid); |
1334 | } | |
1335 | ||
1336 | static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
1337 | { | |
1338 | struct hid_device *hid; | |
1339 | char path[64]; | |
1340 | int i; | |
1341 | char *c; | |
1342 | ||
1343 | dbg("HID probe called for ifnum %d", | |
1344 | intf->altsetting->desc.bInterfaceNumber); | |
1345 | ||
1346 | if (!(hid = usb_hid_configure(intf))) | |
479f6ea8 | 1347 | return -ENODEV; |
1da177e4 | 1348 | |
4916b3a5 | 1349 | usbhid_init_reports(hid); |
1da177e4 LT |
1350 | hid_dump_device(hid); |
1351 | ||
1352 | if (!hidinput_connect(hid)) | |
1353 | hid->claimed |= HID_CLAIMED_INPUT; | |
1354 | if (!hiddev_connect(hid)) | |
1355 | hid->claimed |= HID_CLAIMED_HIDDEV; | |
1356 | ||
1357 | usb_set_intfdata(intf, hid); | |
1358 | ||
1359 | if (!hid->claimed) { | |
1360 | printk ("HID device not claimed by input or hiddev\n"); | |
1361 | hid_disconnect(intf); | |
479f6ea8 | 1362 | return -ENODEV; |
1da177e4 LT |
1363 | } |
1364 | ||
c4146067 | 1365 | if ((hid->claimed & HID_CLAIMED_INPUT)) |
4916b3a5 JK |
1366 | hid_ff_init(hid); |
1367 | ||
4a1a4d8b GL |
1368 | if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER) |
1369 | hid_fixup_sony_ps3_controller(interface_to_usbdev(intf), | |
1370 | intf->cur_altsetting->desc.bInterfaceNumber); | |
1371 | ||
1da177e4 LT |
1372 | printk(KERN_INFO); |
1373 | ||
1374 | if (hid->claimed & HID_CLAIMED_INPUT) | |
1375 | printk("input"); | |
1376 | if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV)) | |
1377 | printk(","); | |
1378 | if (hid->claimed & HID_CLAIMED_HIDDEV) | |
1379 | printk("hiddev%d", hid->minor); | |
1380 | ||
1381 | c = "Device"; | |
1382 | for (i = 0; i < hid->maxcollection; i++) { | |
1383 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION && | |
1384 | (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK && | |
1385 | (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) { | |
1386 | c = hid_types[hid->collection[i].usage & 0xffff]; | |
1387 | break; | |
1388 | } | |
1389 | } | |
1390 | ||
1391 | usb_make_path(interface_to_usbdev(intf), path, 63); | |
1392 | ||
1393 | printk(": USB HID v%x.%02x %s [%s] on %s\n", | |
1394 | hid->version >> 8, hid->version & 0xff, c, hid->name, path); | |
1395 | ||
1396 | return 0; | |
1397 | } | |
1398 | ||
27d72e85 | 1399 | static int hid_suspend(struct usb_interface *intf, pm_message_t message) |
1da177e4 LT |
1400 | { |
1401 | struct hid_device *hid = usb_get_intfdata (intf); | |
4916b3a5 | 1402 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 | 1403 | |
4916b3a5 JK |
1404 | spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ |
1405 | set_bit(HID_SUSPENDED, &usbhid->iofl); | |
1406 | spin_unlock_irq(&usbhid->inlock); | |
1407 | del_timer(&usbhid->io_retry); | |
1408 | usb_kill_urb(usbhid->urbin); | |
1da177e4 LT |
1409 | dev_dbg(&intf->dev, "suspend\n"); |
1410 | return 0; | |
1411 | } | |
1412 | ||
1413 | static int hid_resume(struct usb_interface *intf) | |
1414 | { | |
1415 | struct hid_device *hid = usb_get_intfdata (intf); | |
4916b3a5 | 1416 | struct usbhid_device *usbhid = hid->driver_data; |
1da177e4 LT |
1417 | int status; |
1418 | ||
4916b3a5 JK |
1419 | clear_bit(HID_SUSPENDED, &usbhid->iofl); |
1420 | usbhid->retry_delay = 0; | |
aef4e266 | 1421 | status = hid_start_in(hid); |
1da177e4 LT |
1422 | dev_dbg(&intf->dev, "resume status %d\n", status); |
1423 | return status; | |
1424 | } | |
1425 | ||
df9a1f48 AS |
1426 | /* Treat USB reset pretty much the same as suspend/resume */ |
1427 | static void hid_pre_reset(struct usb_interface *intf) | |
1428 | { | |
1429 | /* FIXME: What if the interface is already suspended? */ | |
1430 | hid_suspend(intf, PMSG_ON); | |
1431 | } | |
1432 | ||
1433 | static void hid_post_reset(struct usb_interface *intf) | |
1434 | { | |
1435 | struct usb_device *dev = interface_to_usbdev (intf); | |
1436 | ||
1437 | hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0); | |
1438 | /* FIXME: Any more reinitialization needed? */ | |
1439 | ||
1440 | hid_resume(intf); | |
1441 | } | |
1442 | ||
1da177e4 LT |
1443 | static struct usb_device_id hid_usb_ids [] = { |
1444 | { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, | |
1445 | .bInterfaceClass = USB_INTERFACE_CLASS_HID }, | |
1446 | { } /* Terminating entry */ | |
1447 | }; | |
1448 | ||
1449 | MODULE_DEVICE_TABLE (usb, hid_usb_ids); | |
1450 | ||
1451 | static struct usb_driver hid_driver = { | |
1da177e4 LT |
1452 | .name = "usbhid", |
1453 | .probe = hid_probe, | |
1454 | .disconnect = hid_disconnect, | |
1455 | .suspend = hid_suspend, | |
1456 | .resume = hid_resume, | |
df9a1f48 AS |
1457 | .pre_reset = hid_pre_reset, |
1458 | .post_reset = hid_post_reset, | |
1da177e4 LT |
1459 | .id_table = hid_usb_ids, |
1460 | }; | |
1461 | ||
1462 | static int __init hid_init(void) | |
1463 | { | |
1464 | int retval; | |
1465 | retval = hiddev_init(); | |
1466 | if (retval) | |
1467 | goto hiddev_init_fail; | |
1468 | retval = usb_register(&hid_driver); | |
1469 | if (retval) | |
1470 | goto usb_register_fail; | |
1471 | info(DRIVER_VERSION ":" DRIVER_DESC); | |
1472 | ||
1473 | return 0; | |
1474 | usb_register_fail: | |
1475 | hiddev_exit(); | |
1476 | hiddev_init_fail: | |
1477 | return retval; | |
1478 | } | |
1479 | ||
1480 | static void __exit hid_exit(void) | |
1481 | { | |
1482 | usb_deregister(&hid_driver); | |
1483 | hiddev_exit(); | |
1484 | } | |
1485 | ||
1486 | module_init(hid_init); | |
1487 | module_exit(hid_exit); | |
1488 | ||
1489 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
1490 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1491 | MODULE_LICENSE(DRIVER_LICENSE); |