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