drivers/hid/usbhid/hid-core.c

   1 /*
   2  *  USB HID support for Linux
   3  *
   4  *  Copyright (c) 1999 Andreas Gal
   5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
   6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   7  *  Copyright (c) 2006-2007 Jiri Kosina
   8  */
   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>
  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
  30 #include <linux/usb.h>
  31
  32 #include <linux/hid.h>
  33 #include <linux/hiddev.h>
  34 #include <linux/hid-debug.h>
  35 #include "usbhid.h"
  36
  37 /*
  38  * Version Information
  39  */
  40
  41 #define DRIVER_VERSION "v2.6"
  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
  56 #define USB_VENDOR_ID_A4TECH            0x09da
  57 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
  58
  59 #define USB_VENDOR_ID_AASHIMA           0x06d6
  60 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
  61 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
  62
  63 #define USB_VENDOR_ID_ACECAD            0x0460
  64 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
  65 #define USB_DEVICE_ID_ACECAD_302        0x0008
  66
  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
  75
  76 #define USB_VENDOR_ID_AIRCABLE          0x16CA
  77 #define USB_DEVICE_ID_AIRCABLE1         0x1502
  78
  79 #define USB_VENDOR_ID_ALCOR             0x058f
  80 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
  81
  82 #define USB_VENDOR_ID_ALPS              0x0433
  83 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
  84
  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
 101
 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
 108
 109 #define USB_VENDOR_ID_BELKIN           0x050d
 110 #define USB_DEVICE_ID_FLIP_KVM         0x3201
 111
 112 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
 113 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
 114
 115 #define USB_VENDOR_ID_CHERRY            0x046a
 116 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
 117
 118 #define USB_VENDOR_ID_CHIC              0x05fe
 119 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
 120
 121 #define USB_VENDOR_ID_CIDC              0x1677
 122
 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
 126
 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
 131
 132 #define USB_VENDOR_ID_DELORME           0x1163
 133 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 134 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 135
 136 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 137 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 138
 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
 148
 149 #define USB_VENDOR_ID_GRIFFIN           0x077d
 150 #define USB_DEVICE_ID_POWERMATE         0x0410
 151 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 152
 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
 199
 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
 204
 205 #define USB_VENDOR_ID_IMATION           0x0718
 206 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 207
 208 #define USB_VENDOR_ID_KBGEAR            0x084e
 209 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 210
 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
 226
 227 #define USB_VENDOR_ID_LOGITECH          0x046d
 228 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER     0xc101
 229 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2   0xc517
 230 #define USB_DEVICE_ID_DINOVO_EDGE       0xc714
 231
 232 #define USB_VENDOR_ID_MCC               0x09db
 233 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 234 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 235
 236 #define USB_VENDOR_ID_MGE               0x0463
 237 #define USB_DEVICE_ID_MGE_UPS           0xffff
 238 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 239
 240 #define USB_VENDOR_ID_NEC               0x073e
 241 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 242
 243 #define USB_VENDOR_ID_ONTRAK            0x0a07
 244 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 245
 246 #define USB_VENDOR_ID_PANJIT            0x134c
 247
 248 #define USB_VENDOR_ID_PANTHERLORD       0x0810
 249 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK     0x0001
 250
 251 #define USB_VENDOR_ID_SAITEK            0x06a3
 252 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 253
 254 #define USB_VENDOR_ID_SONY                      0x054c
 255 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER       0x0268
 256
 257 #define USB_VENDOR_ID_SUN               0x0430
 258 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 259
 260 #define USB_VENDOR_ID_TOPMAX            0x0663
 261 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 262
 263 #define USB_VENDOR_ID_TURBOX            0x062a
 264 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 265
 266 #define USB_VENDOR_ID_VERNIER           0x08f7
 267 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 268 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 269 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 270 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 271
 272 #define USB_VENDOR_ID_WACOM             0x056a
 273
 274 #define USB_VENDOR_ID_WISEGROUP         0x0925
 275 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 276 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 277 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 278 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 279
 280 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 281 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 282
 283 #define USB_VENDOR_ID_YEALINK           0x6993
 284 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 285
 286 /*
 287  * Alphabetically sorted blacklist by quirk type.
 288  */
 289
 290 static const struct hid_blacklist {
 291         __u16 idVendor;
 292         __u16 idProduct;
 293         __u32 quirks;
 294 } hid_blacklist[] = {
 295
 296         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 297         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 298
 299         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 300
 301         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 302         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 303         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 304         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 305         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 306         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 307         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 308         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 309         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 310         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 311
 312         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 313
 314         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
 315
 316         { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
 317
 318         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 319         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 320         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 321         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 322         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 323         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 324         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 325         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 326         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 327         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
 328         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 329         { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
 330         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 331         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 332         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 333         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 334         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 335         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 336         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 337         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 338         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 339         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 340         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 341         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 342         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 343         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 344         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 345         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 346         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 347         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 348         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 349         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 350         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 351         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 352         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 353         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 354         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 355         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 356         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 357         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 358         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 359         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 360         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 361         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 362         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 363         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 364         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 365         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 366         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 367         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 368         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 369         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 370         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 371         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 372         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 373         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 374         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 375         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 376         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 377         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 378         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 379         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 380         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 381         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 382         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 383         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 384         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 385         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 386         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 387         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 388         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 389         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 390         { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
 391         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 392         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 393         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 394         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 395         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 396         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 397         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 398         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 399         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 400         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 401         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 402         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 403         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 404         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 405         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 406         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 407         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 408         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 409         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 410         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 411         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 412         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 413         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 414         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 415         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 416         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 417         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 418         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 419         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 420         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 421         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 422         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 423         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 424         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 425         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 426         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 427         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 428         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 429         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 430         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 431         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 432
 433         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 434         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 435
 436         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2, HID_QUIRK_LOGITECH_S510_DESCRIPTOR },
 437
 438         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 439
 440         { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 441
 442         { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
 443
 444         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 445         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 446         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 447         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 448         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 449         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 450         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 451         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 452         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 453
 454         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 455         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 456         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 457         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 458         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 459         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 460         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 461         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 462         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 463         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 464         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 465         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 466         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 467
 468         { 0, 0 }
 469 };
 470
 471 /*
 472  * Input submission and I/O error handler.
 473  */
 474
 475 static void hid_io_error(struct hid_device *hid);
 476
 477 /* Start up the input URB */
 478 static int hid_start_in(struct hid_device *hid)
 479 {
 480         unsigned long flags;
 481         int rc = 0;
 482         struct usbhid_device *usbhid = hid->driver_data;
 483
 484         spin_lock_irqsave(&usbhid->inlock, flags);
 485         if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
 486                         !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
 487                 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
 488                 if (rc != 0)
 489                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 490         }
 491         spin_unlock_irqrestore(&usbhid->inlock, flags);
 492         return rc;
 493 }
 494
 495 /* I/O retry timer routine */
 496 static void hid_retry_timeout(unsigned long _hid)
 497 {
 498         struct hid_device *hid = (struct hid_device *) _hid;
 499         struct usbhid_device *usbhid = hid->driver_data;
 500
 501         dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
 502         if (hid_start_in(hid))
 503                 hid_io_error(hid);
 504 }
 505
 506 /* Workqueue routine to reset the device or clear a halt */
 507 static void hid_reset(struct work_struct *work)
 508 {
 509         struct usbhid_device *usbhid =
 510                 container_of(work, struct usbhid_device, reset_work);
 511         struct hid_device *hid = usbhid->hid;
 512         int rc_lock, rc = 0;
 513
 514         if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
 515                 dev_dbg(&usbhid->intf->dev, "clear halt\n");
 516                 rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
 517                 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
 518                 hid_start_in(hid);
 519         }
 520
 521         else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 522                 dev_dbg(&usbhid->intf->dev, "resetting device\n");
 523                 rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
 524                 if (rc_lock >= 0) {
 525                         rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
 526                         if (rc_lock)
 527                                 usb_unlock_device(hid_to_usb_dev(hid));
 528                 }
 529                 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
 530         }
 531
 532         switch (rc) {
 533         case 0:
 534                 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
 535                         hid_io_error(hid);
 536                 break;
 537         default:
 538                 err("can't reset device, %s-%s/input%d, status %d",
 539                                 hid_to_usb_dev(hid)->bus->bus_name,
 540                                 hid_to_usb_dev(hid)->devpath,
 541                                 usbhid->ifnum, rc);
 542                 /* FALLTHROUGH */
 543         case -EHOSTUNREACH:
 544         case -ENODEV:
 545         case -EINTR:
 546                 break;
 547         }
 548 }
 549
 550 /* Main I/O error handler */
 551 static void hid_io_error(struct hid_device *hid)
 552 {
 553         unsigned long flags;
 554         struct usbhid_device *usbhid = hid->driver_data;
 555
 556         spin_lock_irqsave(&usbhid->inlock, flags);
 557
 558         /* Stop when disconnected */
 559         if (usb_get_intfdata(usbhid->intf) == NULL)
 560                 goto done;
 561
 562         /* If it has been a while since the last error, we'll assume
 563          * this a brand new error and reset the retry timeout. */
 564         if (time_after(jiffies, usbhid->stop_retry + HZ/2))
 565                 usbhid->retry_delay = 0;
 566
 567         /* When an error occurs, retry at increasing intervals */
 568         if (usbhid->retry_delay == 0) {
 569                 usbhid->retry_delay = 13;       /* Then 26, 52, 104, 104, ... */
 570                 usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
 571         } else if (usbhid->retry_delay < 100)
 572                 usbhid->retry_delay *= 2;
 573
 574         if (time_after(jiffies, usbhid->stop_retry)) {
 575
 576                 /* Retries failed, so do a port reset */
 577                 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 578                         schedule_work(&usbhid->reset_work);
 579                         goto done;
 580                 }
 581         }
 582
 583         mod_timer(&usbhid->io_retry,
 584                         jiffies + msecs_to_jiffies(usbhid->retry_delay));
 585 done:
 586         spin_unlock_irqrestore(&usbhid->inlock, flags);
 587 }
 588
 589 /*
 590  * Input interrupt completion handler.
 591  */
 592
 593 static void hid_irq_in(struct urb *urb)
 594 {
 595         struct hid_device       *hid = urb->context;
 596         struct usbhid_device    *usbhid = hid->driver_data;
 597         int                     status;
 598
 599         switch (urb->status) {
 600                 case 0:                 /* success */
 601                         usbhid->retry_delay = 0;
 602                         hid_input_report(urb->context, HID_INPUT_REPORT,
 603                                          urb->transfer_buffer,
 604                                          urb->actual_length, 1);
 605                         break;
 606                 case -EPIPE:            /* stall */
 607                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 608                         set_bit(HID_CLEAR_HALT, &usbhid->iofl);
 609                         schedule_work(&usbhid->reset_work);
 610                         return;
 611                 case -ECONNRESET:       /* unlink */
 612                 case -ENOENT:
 613                 case -ESHUTDOWN:        /* unplug */
 614                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 615                         return;
 616                 case -EILSEQ:           /* protocol error or unplug */
 617                 case -EPROTO:           /* protocol error or unplug */
 618                 case -ETIME:            /* protocol error or unplug */
 619                 case -ETIMEDOUT:        /* Should never happen, but... */
 620                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 621                         hid_io_error(hid);
 622                         return;
 623                 default:                /* error */
 624                         warn("input irq status %d received", urb->status);
 625         }
 626
 627         status = usb_submit_urb(urb, GFP_ATOMIC);
 628         if (status) {
 629                 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 630                 if (status != -EPERM) {
 631                         err("can't resubmit intr, %s-%s/input%d, status %d",
 632                                         hid_to_usb_dev(hid)->bus->bus_name,
 633                                         hid_to_usb_dev(hid)->devpath,
 634                                         usbhid->ifnum, status);
 635                         hid_io_error(hid);
 636                 }
 637         }
 638 }
 639
 640 static int hid_submit_out(struct hid_device *hid)
 641 {
 642         struct hid_report *report;
 643         struct usbhid_device *usbhid = hid->driver_data;
 644
 645         report = usbhid->out[usbhid->outtail];
 646
 647         hid_output_report(report, usbhid->outbuf);
 648         usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 649         usbhid->urbout->dev = hid_to_usb_dev(hid);
 650
 651         dbg("submitting out urb");
 652
 653         if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
 654                 err("usb_submit_urb(out) failed");
 655                 return -1;
 656         }
 657
 658         return 0;
 659 }
 660
 661 static int hid_submit_ctrl(struct hid_device *hid)
 662 {
 663         struct hid_report *report;
 664         unsigned char dir;
 665         int len;
 666         struct usbhid_device *usbhid = hid->driver_data;
 667
 668         report = usbhid->ctrl[usbhid->ctrltail].report;
 669         dir = usbhid->ctrl[usbhid->ctrltail].dir;
 670
 671         len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 672         if (dir == USB_DIR_OUT) {
 673                 hid_output_report(report, usbhid->ctrlbuf);
 674                 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 675                 usbhid->urbctrl->transfer_buffer_length = len;
 676         } else {
 677                 int maxpacket, padlen;
 678
 679                 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
 680                 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
 681                 if (maxpacket > 0) {
 682                         padlen = (len + maxpacket - 1) / maxpacket;
 683                         padlen *= maxpacket;
 684                         if (padlen > usbhid->bufsize)
 685                                 padlen = usbhid->bufsize;
 686                 } else
 687                         padlen = 0;
 688                 usbhid->urbctrl->transfer_buffer_length = padlen;
 689         }
 690         usbhid->urbctrl->dev = hid_to_usb_dev(hid);
 691
 692         usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
 693         usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
 694         usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
 695         usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
 696         usbhid->cr->wLength = cpu_to_le16(len);
 697
 698         dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
 699                 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
 700                 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 701
 702         if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
 703                 err("usb_submit_urb(ctrl) failed");
 704                 return -1;
 705         }
 706
 707         return 0;
 708 }
 709
 710 /*
 711  * Output interrupt completion handler.
 712  */
 713
 714 static void hid_irq_out(struct urb *urb)
 715 {
 716         struct hid_device *hid = urb->context;
 717         struct usbhid_device *usbhid = hid->driver_data;
 718         unsigned long flags;
 719         int unplug = 0;
 720
 721         switch (urb->status) {
 722                 case 0:                 /* success */
 723                         break;
 724                 case -ESHUTDOWN:        /* unplug */
 725                         unplug = 1;
 726                 case -EILSEQ:           /* protocol error or unplug */
 727                 case -EPROTO:           /* protocol error or unplug */
 728                 case -ECONNRESET:       /* unlink */
 729                 case -ENOENT:
 730                         break;
 731                 default:                /* error */
 732                         warn("output irq status %d received", urb->status);
 733         }
 734
 735         spin_lock_irqsave(&usbhid->outlock, flags);
 736
 737         if (unplug)
 738                 usbhid->outtail = usbhid->outhead;
 739         else
 740                 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 741
 742         if (usbhid->outhead != usbhid->outtail) {
 743                 if (hid_submit_out(hid)) {
 744                         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 745                         wake_up(&hid->wait);
 746                 }
 747                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 748                 return;
 749         }
 750
 751         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 752         spin_unlock_irqrestore(&usbhid->outlock, flags);
 753         wake_up(&hid->wait);
 754 }
 755
 756 /*
 757  * Control pipe completion handler.
 758  */
 759
 760 static void hid_ctrl(struct urb *urb)
 761 {
 762         struct hid_device *hid = urb->context;
 763         struct usbhid_device *usbhid = hid->driver_data;
 764         unsigned long flags;
 765         int unplug = 0;
 766
 767         spin_lock_irqsave(&usbhid->ctrllock, flags);
 768
 769         switch (urb->status) {
 770                 case 0:                 /* success */
 771                         if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
 772                                 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
 773                                                 urb->transfer_buffer, urb->actual_length, 0);
 774                         break;
 775                 case -ESHUTDOWN:        /* unplug */
 776                         unplug = 1;
 777                 case -EILSEQ:           /* protocol error or unplug */
 778                 case -EPROTO:           /* protocol error or unplug */
 779                 case -ECONNRESET:       /* unlink */
 780                 case -ENOENT:
 781                 case -EPIPE:            /* report not available */
 782                         break;
 783                 default:                /* error */
 784                         warn("ctrl urb status %d received", urb->status);
 785         }
 786
 787         if (unplug)
 788                 usbhid->ctrltail = usbhid->ctrlhead;
 789         else
 790                 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 791
 792         if (usbhid->ctrlhead != usbhid->ctrltail) {
 793                 if (hid_submit_ctrl(hid)) {
 794                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 795                         wake_up(&hid->wait);
 796                 }
 797                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 798                 return;
 799         }
 800
 801         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 802         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 803         wake_up(&hid->wait);
 804 }
 805
 806 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 807 {
 808         int head;
 809         unsigned long flags;
 810         struct usbhid_device *usbhid = hid->driver_data;
 811
 812         if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 813                 return;
 814
 815         if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 816
 817                 spin_lock_irqsave(&usbhid->outlock, flags);
 818
 819                 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
 820                         spin_unlock_irqrestore(&usbhid->outlock, flags);
 821                         warn("output queue full");
 822                         return;
 823                 }
 824
 825                 usbhid->out[usbhid->outhead] = report;
 826                 usbhid->outhead = head;
 827
 828                 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
 829                         if (hid_submit_out(hid))
 830                                 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 831
 832                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 833                 return;
 834         }
 835
 836         spin_lock_irqsave(&usbhid->ctrllock, flags);
 837
 838         if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
 839                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 840                 warn("control queue full");
 841                 return;
 842         }
 843
 844         usbhid->ctrl[usbhid->ctrlhead].report = report;
 845         usbhid->ctrl[usbhid->ctrlhead].dir = dir;
 846         usbhid->ctrlhead = head;
 847
 848         if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 849                 if (hid_submit_ctrl(hid))
 850                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 851
 852         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 853 }
 854
 855 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 856 {
 857         struct hid_device *hid = dev->private;
 858         struct hid_field *field;
 859         int offset;
 860
 861         if (type == EV_FF)
 862                 return input_ff_event(dev, type, code, value);
 863
 864         if (type != EV_LED)
 865                 return -1;
 866
 867         if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
 868                 warn("event field not found");
 869                 return -1;
 870         }
 871
 872         hid_set_field(field, offset, value);
 873         usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 874
 875         return 0;
 876 }
 877
 878 int usbhid_wait_io(struct hid_device *hid)
 879 {
 880         struct usbhid_device *usbhid = hid->driver_data;
 881
 882         if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
 883                                         !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
 884                                         10*HZ)) {
 885                 dbg("timeout waiting for ctrl or out queue to clear");
 886                 return -1;
 887         }
 888
 889         return 0;
 890 }
 891
 892 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 893 {
 894         return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 895                 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
 896                 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
 897 }
 898
 899 static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
 900                 unsigned char type, void *buf, int size)
 901 {
 902         int result, retries = 4;
 903
 904         memset(buf, 0, size);
 905
 906         do {
 907                 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 908                                 USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
 909                                 (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
 910                 retries--;
 911         } while (result < size && retries);
 912         return result;
 913 }
 914
 915 int usbhid_open(struct hid_device *hid)
 916 {
 917         ++hid->open;
 918         if (hid_start_in(hid))
 919                 hid_io_error(hid);
 920         return 0;
 921 }
 922
 923 void usbhid_close(struct hid_device *hid)
 924 {
 925         struct usbhid_device *usbhid = hid->driver_data;
 926
 927         if (!--hid->open)
 928                 usb_kill_urb(usbhid->urbin);
 929 }
 930
 931 /*
 932  * Initialize all reports
 933  */
 934
 935 void usbhid_init_reports(struct hid_device *hid)
 936 {
 937         struct hid_report *report;
 938         struct usbhid_device *usbhid = hid->driver_data;
 939         int err, ret;
 940
 941         list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
 942                 usbhid_submit_report(hid, report, USB_DIR_IN);
 943
 944         list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
 945                 usbhid_submit_report(hid, report, USB_DIR_IN);
 946
 947         err = 0;
 948         ret = usbhid_wait_io(hid);
 949         while (ret) {
 950                 err |= ret;
 951                 if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 952                         usb_kill_urb(usbhid->urbctrl);
 953                 if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
 954                         usb_kill_urb(usbhid->urbout);
 955                 ret = usbhid_wait_io(hid);
 956         }
 957
 958         if (err)
 959                 warn("timeout initializing reports");
 960 }
 961
 962 /*
 963  * Traverse the supplied list of reports and find the longest
 964  */
 965 static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
 966 {
 967         struct hid_report *report;
 968         int size;
 969
 970         list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
 971                 size = ((report->size - 1) >> 3) + 1;
 972                 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
 973                         size++;
 974                 if (*max < size)
 975                         *max = size;
 976         }
 977 }
 978
 979 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 980 {
 981         struct usbhid_device *usbhid = hid->driver_data;
 982
 983         if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
 984                 return -1;
 985         if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
 986                 return -1;
 987         if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
 988                 return -1;
 989         if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
 990                 return -1;
 991
 992         return 0;
 993 }
 994
 995 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 996 {
 997         struct usbhid_device *usbhid = hid->driver_data;
 998
 999         if (usbhid->inbuf)
1000                 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
1001         if (usbhid->outbuf)
1002                 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1003         if (usbhid->cr)
1004                 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1005         if (usbhid->ctrlbuf)
1006                 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1007 }
1008
1009 /*
1010  * Cherry Cymotion keyboard have an invalid HID report descriptor,
1011  * that needs fixing before we can parse it.
1012  */
1013
1014 static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1015 {
1016         if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1017                 info("Fixing up Cherry Cymotion report descriptor");
1018                 rdesc[11] = rdesc[16] = 0xff;
1019                 rdesc[12] = rdesc[17] = 0x03;
1020         }
1021 }
1022
1023 /*
1024  * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1025  * to "operational".  Without this, the ps3 controller will not report any
1026  * events.
1027  */
1028 static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
1029 {
1030         int result;
1031         char *buf = kmalloc(18, GFP_KERNEL);
1032
1033         if (!buf)
1034                 return;
1035
1036         result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
1037                                  HID_REQ_GET_REPORT,
1038                                  USB_DIR_IN | USB_TYPE_CLASS |
1039                                  USB_RECIP_INTERFACE,
1040                                  (3 << 8) | 0xf2, ifnum, buf, 17,
1041                                  USB_CTRL_GET_TIMEOUT);
1042
1043         if (result < 0)
1044                 err("%s failed: %d\n", __func__, result);
1045
1046         kfree(buf);
1047 }
1048
1049 /*
1050  * Logitech S510 keyboard sends in report #3 keys which are far
1051  * above the logical maximum described in descriptor. This extends
1052  * the original value of 0x28c of logical maximum to 0x104d
1053  */
1054 static void hid_fixup_s510_descriptor(unsigned char *rdesc, int rsize)
1055 {
1056         if (rsize >= 90 && rdesc[83] == 0x26
1057                         && rdesc[84] == 0x8c
1058                         && rdesc[85] == 0x02) {
1059                 info("Fixing up Logitech S510 report descriptor");
1060                 rdesc[84] = rdesc[89] = 0x4d;
1061                 rdesc[85] = rdesc[90] = 0x10;
1062         }
1063 }
1064
1065 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1066 {
1067         struct usb_host_interface *interface = intf->cur_altsetting;
1068         struct usb_device *dev = interface_to_usbdev (intf);
1069         struct hid_descriptor *hdesc;
1070         struct hid_device *hid;
1071         __u32 quirks = 0;
1072         unsigned rsize = 0;
1073         char *rdesc;
1074         int n, len, insize = 0;
1075         struct usbhid_device *usbhid;
1076
1077         /* Ignore all Wacom devices */
1078         if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
1079                 return NULL;
1080         /* ignore all Code Mercenaries IOWarrior devices */
1081         if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS)
1082                 if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
1083                     le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
1084                         return NULL;
1085
1086         for (n = 0; hid_blacklist[n].idVendor; n++)
1087                 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1088                         (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1089                                 quirks = hid_blacklist[n].quirks;
1090
1091         /* Many keyboards and mice don't like to be polled for reports,
1092          * so we will always set the HID_QUIRK_NOGET flag for them. */
1093         if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1094                 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1095                         interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1096                                 quirks |= HID_QUIRK_NOGET;
1097         }
1098
1099         if (quirks & HID_QUIRK_IGNORE)
1100                 return NULL;
1101
1102         if ((quirks & HID_QUIRK_IGNORE_MOUSE) &&
1103                 (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE))
1104                         return NULL;
1105
1106
1107         if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1108             (!interface->desc.bNumEndpoints ||
1109              usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1110                 dbg("class descriptor not present\n");
1111                 return NULL;
1112         }
1113
1114         for (n = 0; n < hdesc->bNumDescriptors; n++)
1115                 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1116                         rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1117
1118         if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1119                 dbg("weird size of report descriptor (%u)", rsize);
1120                 return NULL;
1121         }
1122
1123         if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1124                 dbg("couldn't allocate rdesc memory");
1125                 return NULL;
1126         }
1127
1128         hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1129
1130         if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1131                 dbg("reading report descriptor failed");
1132                 kfree(rdesc);
1133                 return NULL;
1134         }
1135
1136         if ((quirks & HID_QUIRK_CYMOTION))
1137                 hid_fixup_cymotion_descriptor(rdesc, rsize);
1138
1139         if (quirks & HID_QUIRK_LOGITECH_S510_DESCRIPTOR)
1140                 hid_fixup_s510_descriptor(rdesc, rsize);
1141
1142 #ifdef CONFIG_HID_DEBUG
1143         printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1144         for (n = 0; n < rsize; n++)
1145                 printk(" %02x", (unsigned char) rdesc[n]);
1146         printk("\n");
1147 #endif
1148
1149         if (!(hid = hid_parse_report(rdesc, n))) {
1150                 dbg("parsing report descriptor failed");
1151                 kfree(rdesc);
1152                 return NULL;
1153         }
1154
1155         kfree(rdesc);
1156         hid->quirks = quirks;
1157
1158         if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1159                 goto fail;
1160
1161         hid->driver_data = usbhid;
1162         usbhid->hid = hid;
1163
1164         usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1165         hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1166         hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1167         hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
1168
1169         if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1170                 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
1171
1172         hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1173
1174         if (insize > HID_MAX_BUFFER_SIZE)
1175                 insize = HID_MAX_BUFFER_SIZE;
1176
1177         if (hid_alloc_buffers(dev, hid)) {
1178                 hid_free_buffers(dev, hid);
1179                 goto fail;
1180         }
1181
1182         for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1183
1184                 struct usb_endpoint_descriptor *endpoint;
1185                 int pipe;
1186                 int interval;
1187
1188                 endpoint = &interface->endpoint[n].desc;
1189                 if ((endpoint->bmAttributes & 3) != 3)          /* Not an interrupt endpoint */
1190                         continue;
1191
1192                 interval = endpoint->bInterval;
1193
1194                 /* Change the polling interval of mice. */
1195                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1196                         interval = hid_mousepoll_interval;
1197
1198                 if (usb_endpoint_dir_in(endpoint)) {
1199                         if (usbhid->urbin)
1200                                 continue;
1201                         if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1202                                 goto fail;
1203                         pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
1204                         usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1205                                          hid_irq_in, hid, interval);
1206                         usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1207                         usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1208                 } else {
1209                         if (usbhid->urbout)
1210                                 continue;
1211                         if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1212                                 goto fail;
1213                         pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
1214                         usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1215                                          hid_irq_out, hid, interval);
1216                         usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1217                         usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1218                 }
1219         }
1220
1221         if (!usbhid->urbin) {
1222                 err("couldn't find an input interrupt endpoint");
1223                 goto fail;
1224         }
1225
1226         init_waitqueue_head(&hid->wait);
1227
1228         INIT_WORK(&usbhid->reset_work, hid_reset);
1229         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
1230
1231         spin_lock_init(&usbhid->inlock);
1232         spin_lock_init(&usbhid->outlock);
1233         spin_lock_init(&usbhid->ctrllock);
1234
1235         hid->version = le16_to_cpu(hdesc->bcdHID);
1236         hid->country = hdesc->bCountryCode;
1237         hid->dev = &intf->dev;
1238         usbhid->intf = intf;
1239         usbhid->ifnum = interface->desc.bInterfaceNumber;
1240
1241         hid->name[0] = 0;
1242
1243         if (dev->manufacturer)
1244                 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1245
1246         if (dev->product) {
1247                 if (dev->manufacturer)
1248                         strlcat(hid->name, " ", sizeof(hid->name));
1249                 strlcat(hid->name, dev->product, sizeof(hid->name));
1250         }
1251
1252         if (!strlen(hid->name))
1253                 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1254                          le16_to_cpu(dev->descriptor.idVendor),
1255                          le16_to_cpu(dev->descriptor.idProduct));
1256
1257         hid->bus = BUS_USB;
1258         hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
1259         hid->product = le16_to_cpu(dev->descriptor.idProduct);
1260
1261         usb_make_path(dev, hid->phys, sizeof(hid->phys));
1262         strlcat(hid->phys, "/input", sizeof(hid->phys));
1263         len = strlen(hid->phys);
1264         if (len < sizeof(hid->phys) - 1)
1265                 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1266                          "%d", intf->altsetting[0].desc.bInterfaceNumber);
1267
1268         if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1269                 hid->uniq[0] = 0;
1270
1271         usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1272         if (!usbhid->urbctrl)
1273                 goto fail;
1274
1275         usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1276                              usbhid->ctrlbuf, 1, hid_ctrl, hid);
1277         usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1278         usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1279         usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
1280         hid->hidinput_input_event = usb_hidinput_input_event;
1281         hid->hid_open = usbhid_open;
1282         hid->hid_close = usbhid_close;
1283 #ifdef CONFIG_USB_HIDDEV
1284         hid->hiddev_hid_event = hiddev_hid_event;
1285         hid->hiddev_report_event = hiddev_report_event;
1286 #endif
1287         return hid;
1288
1289 fail:
1290         usb_free_urb(usbhid->urbin);
1291         usb_free_urb(usbhid->urbout);
1292         usb_free_urb(usbhid->urbctrl);
1293         hid_free_buffers(dev, hid);
1294         hid_free_device(hid);
1295
1296         return NULL;
1297 }
1298
1299 static void hid_disconnect(struct usb_interface *intf)
1300 {
1301         struct hid_device *hid = usb_get_intfdata (intf);
1302         struct usbhid_device *usbhid;
1303
1304         if (!hid)
1305                 return;
1306
1307         usbhid = hid->driver_data;
1308
1309         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1310         usb_set_intfdata(intf, NULL);
1311         spin_unlock_irq(&usbhid->inlock);
1312         usb_kill_urb(usbhid->urbin);
1313         usb_kill_urb(usbhid->urbout);
1314         usb_kill_urb(usbhid->urbctrl);
1315
1316         del_timer_sync(&usbhid->io_retry);
1317         flush_scheduled_work();
1318
1319         if (hid->claimed & HID_CLAIMED_INPUT)
1320                 hidinput_disconnect(hid);
1321         if (hid->claimed & HID_CLAIMED_HIDDEV)
1322                 hiddev_disconnect(hid);
1323
1324         usb_free_urb(usbhid->urbin);
1325         usb_free_urb(usbhid->urbctrl);
1326         usb_free_urb(usbhid->urbout);
1327
1328         hid_free_buffers(hid_to_usb_dev(hid), hid);
1329         hid_free_device(hid);
1330 }
1331
1332 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1333 {
1334         struct hid_device *hid;
1335         char path[64];
1336         int i;
1337         char *c;
1338
1339         dbg("HID probe called for ifnum %d",
1340                         intf->altsetting->desc.bInterfaceNumber);
1341
1342         if (!(hid = usb_hid_configure(intf)))
1343                 return -ENODEV;
1344
1345         usbhid_init_reports(hid);
1346         hid_dump_device(hid);
1347
1348         if (!hidinput_connect(hid))
1349                 hid->claimed |= HID_CLAIMED_INPUT;
1350         if (!hiddev_connect(hid))
1351                 hid->claimed |= HID_CLAIMED_HIDDEV;
1352
1353         usb_set_intfdata(intf, hid);
1354
1355         if (!hid->claimed) {
1356                 printk ("HID device not claimed by input or hiddev\n");
1357                 hid_disconnect(intf);
1358                 return -ENODEV;
1359         }
1360
1361         if ((hid->claimed & HID_CLAIMED_INPUT))
1362                 hid_ff_init(hid);
1363
1364         if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER)
1365                 hid_fixup_sony_ps3_controller(interface_to_usbdev(intf),
1366                         intf->cur_altsetting->desc.bInterfaceNumber);
1367
1368         printk(KERN_INFO);
1369
1370         if (hid->claimed & HID_CLAIMED_INPUT)
1371                 printk("input");
1372         if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1373                 printk(",");
1374         if (hid->claimed & HID_CLAIMED_HIDDEV)
1375                 printk("hiddev%d", hid->minor);
1376
1377         c = "Device";
1378         for (i = 0; i < hid->maxcollection; i++) {
1379                 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1380                     (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1381                     (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1382                         c = hid_types[hid->collection[i].usage & 0xffff];
1383                         break;
1384                 }
1385         }
1386
1387         usb_make_path(interface_to_usbdev(intf), path, 63);
1388
1389         printk(": USB HID v%x.%02x %s [%s] on %s\n",
1390                 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1391
1392         return 0;
1393 }
1394
1395 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1396 {
1397         struct hid_device *hid = usb_get_intfdata (intf);
1398         struct usbhid_device *usbhid = hid->driver_data;
1399
1400         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1401         set_bit(HID_SUSPENDED, &usbhid->iofl);
1402         spin_unlock_irq(&usbhid->inlock);
1403         del_timer(&usbhid->io_retry);
1404         usb_kill_urb(usbhid->urbin);
1405         dev_dbg(&intf->dev, "suspend\n");
1406         return 0;
1407 }
1408
1409 static int hid_resume(struct usb_interface *intf)
1410 {
1411         struct hid_device *hid = usb_get_intfdata (intf);
1412         struct usbhid_device *usbhid = hid->driver_data;
1413         int status;
1414
1415         clear_bit(HID_SUSPENDED, &usbhid->iofl);
1416         usbhid->retry_delay = 0;
1417         status = hid_start_in(hid);
1418         dev_dbg(&intf->dev, "resume status %d\n", status);
1419         return status;
1420 }
1421
1422 /* Treat USB reset pretty much the same as suspend/resume */
1423 static void hid_pre_reset(struct usb_interface *intf)
1424 {
1425         /* FIXME: What if the interface is already suspended? */
1426         hid_suspend(intf, PMSG_ON);
1427 }
1428
1429 static void hid_post_reset(struct usb_interface *intf)
1430 {
1431         struct usb_device *dev = interface_to_usbdev (intf);
1432
1433         hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1434         /* FIXME: Any more reinitialization needed? */
1435
1436         hid_resume(intf);
1437 }
1438
1439 static struct usb_device_id hid_usb_ids [] = {
1440         { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1441                 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1442         { }                                             /* Terminating entry */
1443 };
1444
1445 MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1446
1447 static struct usb_driver hid_driver = {
1448         .name =         "usbhid",
1449         .probe =        hid_probe,
1450         .disconnect =   hid_disconnect,
1451         .suspend =      hid_suspend,
1452         .resume =       hid_resume,
1453         .pre_reset =    hid_pre_reset,
1454         .post_reset =   hid_post_reset,
1455         .id_table =     hid_usb_ids,
1456 };
1457
1458 static int __init hid_init(void)
1459 {
1460         int retval;
1461         retval = hiddev_init();
1462         if (retval)
1463                 goto hiddev_init_fail;
1464         retval = usb_register(&hid_driver);
1465         if (retval)
1466                 goto usb_register_fail;
1467         info(DRIVER_VERSION ":" DRIVER_DESC);
1468
1469         return 0;
1470 usb_register_fail:
1471         hiddev_exit();
1472 hiddev_init_fail:
1473         return retval;
1474 }
1475
1476 static void __exit hid_exit(void)
1477 {
1478         usb_deregister(&hid_driver);
1479         hiddev_exit();
1480 }
1481
1482 module_init(hid_init);
1483 module_exit(hid_exit);
1484
1485 MODULE_AUTHOR(DRIVER_AUTHOR);
1486 MODULE_DESCRIPTION(DRIVER_DESC);
1487 MODULE_LICENSE(DRIVER_LICENSE);