drivers/usb/input/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 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/sched.h>
  22 #include <linux/list.h>
  23 #include <linux/mm.h>
  24 #include <linux/smp_lock.h>
  25 #include <linux/spinlock.h>
  26 #include <asm/unaligned.h>
  27 #include <asm/byteorder.h>
  28 #include <linux/input.h>
  29 #include <linux/wait.h>
  30
  31 #undef DEBUG
  32 #undef DEBUG_DATA
  33
  34 #include <linux/usb.h>
  35
  36 #include <linux/hid.h>
  37 #include <linux/hiddev.h>
  38 #include <linux/hid-debug.h>
  39 #include "usbhid.h"
  40
  41 /*
  42  * Version Information
  43  */
  44
  45 #define DRIVER_VERSION "v2.6"
  46 #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
  47 #define DRIVER_DESC "USB HID core driver"
  48 #define DRIVER_LICENSE "GPL"
  49
  50 static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
  51                                 "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
  52 /*
  53  * Module parameters.
  54  */
  55
  56 static unsigned int hid_mousepoll_interval;
  57 module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
  58 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
  59
  60 /*
  61  * Input submission and I/O error handler.
  62  */
  63
  64 static void hid_io_error(struct hid_device *hid);
  65
  66 /* Start up the input URB */
  67 static int hid_start_in(struct hid_device *hid)
  68 {
  69         unsigned long flags;
  70         int rc = 0;
  71         struct usbhid_device *usbhid = hid->driver_data;
  72
  73         spin_lock_irqsave(&usbhid->inlock, flags);
  74         if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
  75                         !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
  76                 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
  77                 if (rc != 0)
  78                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
  79         }
  80         spin_unlock_irqrestore(&usbhid->inlock, flags);
  81         return rc;
  82 }
  83
  84 /* I/O retry timer routine */
  85 static void hid_retry_timeout(unsigned long _hid)
  86 {
  87         struct hid_device *hid = (struct hid_device *) _hid;
  88         struct usbhid_device *usbhid = hid->driver_data;
  89
  90         dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
  91         if (hid_start_in(hid))
  92                 hid_io_error(hid);
  93 }
  94
  95 /* Workqueue routine to reset the device or clear a halt */
  96 static void hid_reset(struct work_struct *work)
  97 {
  98         struct usbhid_device *usbhid =
  99                 container_of(work, struct usbhid_device, reset_work);
 100         struct hid_device *hid = usbhid->hid;
 101         int rc_lock, rc = 0;
 102
 103         if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
 104                 dev_dbg(&usbhid->intf->dev, "clear halt\n");
 105                 rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
 106                 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
 107                 hid_start_in(hid);
 108         }
 109
 110         else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 111                 dev_dbg(&usbhid->intf->dev, "resetting device\n");
 112                 rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
 113                 if (rc_lock >= 0) {
 114                         rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
 115                         if (rc_lock)
 116                                 usb_unlock_device(hid_to_usb_dev(hid));
 117                 }
 118                 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
 119         }
 120
 121         switch (rc) {
 122         case 0:
 123                 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
 124                         hid_io_error(hid);
 125                 break;
 126         default:
 127                 err("can't reset device, %s-%s/input%d, status %d",
 128                                 hid_to_usb_dev(hid)->bus->bus_name,
 129                                 hid_to_usb_dev(hid)->devpath,
 130                                 usbhid->ifnum, rc);
 131                 /* FALLTHROUGH */
 132         case -EHOSTUNREACH:
 133         case -ENODEV:
 134         case -EINTR:
 135                 break;
 136         }
 137 }
 138
 139 /* Main I/O error handler */
 140 static void hid_io_error(struct hid_device *hid)
 141 {
 142         unsigned long flags;
 143         struct usbhid_device *usbhid = hid->driver_data;
 144
 145         spin_lock_irqsave(&usbhid->inlock, flags);
 146
 147         /* Stop when disconnected */
 148         if (usb_get_intfdata(usbhid->intf) == NULL)
 149                 goto done;
 150
 151         /* When an error occurs, retry at increasing intervals */
 152         if (usbhid->retry_delay == 0) {
 153                 usbhid->retry_delay = 13;       /* Then 26, 52, 104, 104, ... */
 154                 usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
 155         } else if (usbhid->retry_delay < 100)
 156                 usbhid->retry_delay *= 2;
 157
 158         if (time_after(jiffies, usbhid->stop_retry)) {
 159
 160                 /* Retries failed, so do a port reset */
 161                 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 162                         schedule_work(&usbhid->reset_work);
 163                         goto done;
 164                 }
 165         }
 166
 167         mod_timer(&usbhid->io_retry,
 168                         jiffies + msecs_to_jiffies(usbhid->retry_delay));
 169 done:
 170         spin_unlock_irqrestore(&usbhid->inlock, flags);
 171 }
 172
 173 /*
 174  * Input interrupt completion handler.
 175  */
 176
 177 static void hid_irq_in(struct urb *urb)
 178 {
 179         struct hid_device       *hid = urb->context;
 180         struct usbhid_device    *usbhid = hid->driver_data;
 181         int                     status;
 182
 183         switch (urb->status) {
 184                 case 0:                 /* success */
 185                         usbhid->retry_delay = 0;
 186                         hid_input_report(urb->context, HID_INPUT_REPORT,
 187                                          urb->transfer_buffer,
 188                                          urb->actual_length, 1);
 189                         break;
 190                 case -EPIPE:            /* stall */
 191                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 192                         set_bit(HID_CLEAR_HALT, &usbhid->iofl);
 193                         schedule_work(&usbhid->reset_work);
 194                         return;
 195                 case -ECONNRESET:       /* unlink */
 196                 case -ENOENT:
 197                 case -ESHUTDOWN:        /* unplug */
 198                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 199                         return;
 200                 case -EILSEQ:           /* protocol error or unplug */
 201                 case -EPROTO:           /* protocol error or unplug */
 202                 case -ETIME:            /* protocol error or unplug */
 203                 case -ETIMEDOUT:        /* Should never happen, but... */
 204                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 205                         hid_io_error(hid);
 206                         return;
 207                 default:                /* error */
 208                         warn("input irq status %d received", urb->status);
 209         }
 210
 211         status = usb_submit_urb(urb, GFP_ATOMIC);
 212         if (status) {
 213                 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 214                 if (status != -EPERM) {
 215                         err("can't resubmit intr, %s-%s/input%d, status %d",
 216                                         hid_to_usb_dev(hid)->bus->bus_name,
 217                                         hid_to_usb_dev(hid)->devpath,
 218                                         usbhid->ifnum, status);
 219                         hid_io_error(hid);
 220                 }
 221         }
 222 }
 223
 224 /*
 225  * Find a report field with a specified HID usage.
 226  */
 227 #if 0
 228 struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
 229 {
 230         struct hid_report *report;
 231         int i;
 232
 233         list_for_each_entry(report, &hid->report_enum[type].report_list, list)
 234                 for (i = 0; i < report->maxfield; i++)
 235                         if (report->field[i]->logical == wanted_usage)
 236                                 return report->field[i];
 237         return NULL;
 238 }
 239 #endif  /*  0  */
 240
 241 static int hid_submit_out(struct hid_device *hid)
 242 {
 243         struct hid_report *report;
 244         struct usbhid_device *usbhid = hid->driver_data;
 245
 246         report = usbhid->out[usbhid->outtail];
 247
 248         hid_output_report(report, usbhid->outbuf);
 249         usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 250         usbhid->urbout->dev = hid_to_usb_dev(hid);
 251
 252         dbg("submitting out urb");
 253
 254         if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
 255                 err("usb_submit_urb(out) failed");
 256                 return -1;
 257         }
 258
 259         return 0;
 260 }
 261
 262 static int hid_submit_ctrl(struct hid_device *hid)
 263 {
 264         struct hid_report *report;
 265         unsigned char dir;
 266         int len;
 267         struct usbhid_device *usbhid = hid->driver_data;
 268
 269         report = usbhid->ctrl[usbhid->ctrltail].report;
 270         dir = usbhid->ctrl[usbhid->ctrltail].dir;
 271
 272         len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 273         if (dir == USB_DIR_OUT) {
 274                 hid_output_report(report, usbhid->ctrlbuf);
 275                 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 276                 usbhid->urbctrl->transfer_buffer_length = len;
 277         } else {
 278                 int maxpacket, padlen;
 279
 280                 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
 281                 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
 282                 if (maxpacket > 0) {
 283                         padlen = (len + maxpacket - 1) / maxpacket;
 284                         padlen *= maxpacket;
 285                         if (padlen > usbhid->bufsize)
 286                                 padlen = usbhid->bufsize;
 287                 } else
 288                         padlen = 0;
 289                 usbhid->urbctrl->transfer_buffer_length = padlen;
 290         }
 291         usbhid->urbctrl->dev = hid_to_usb_dev(hid);
 292
 293         usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
 294         usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
 295         usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
 296         usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
 297         usbhid->cr->wLength = cpu_to_le16(len);
 298
 299         dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
 300                 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
 301                 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 302
 303         if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
 304                 err("usb_submit_urb(ctrl) failed");
 305                 return -1;
 306         }
 307
 308         return 0;
 309 }
 310
 311 /*
 312  * Output interrupt completion handler.
 313  */
 314
 315 static void hid_irq_out(struct urb *urb)
 316 {
 317         struct hid_device *hid = urb->context;
 318         struct usbhid_device *usbhid = hid->driver_data;
 319         unsigned long flags;
 320         int unplug = 0;
 321
 322         switch (urb->status) {
 323                 case 0:                 /* success */
 324                         break;
 325                 case -ESHUTDOWN:        /* unplug */
 326                         unplug = 1;
 327                 case -EILSEQ:           /* protocol error or unplug */
 328                 case -EPROTO:           /* protocol error or unplug */
 329                 case -ECONNRESET:       /* unlink */
 330                 case -ENOENT:
 331                         break;
 332                 default:                /* error */
 333                         warn("output irq status %d received", urb->status);
 334         }
 335
 336         spin_lock_irqsave(&usbhid->outlock, flags);
 337
 338         if (unplug)
 339                 usbhid->outtail = usbhid->outhead;
 340         else
 341                 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 342
 343         if (usbhid->outhead != usbhid->outtail) {
 344                 if (hid_submit_out(hid)) {
 345                         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 346                         wake_up(&hid->wait);
 347                 }
 348                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 349                 return;
 350         }
 351
 352         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 353         spin_unlock_irqrestore(&usbhid->outlock, flags);
 354         wake_up(&hid->wait);
 355 }
 356
 357 /*
 358  * Control pipe completion handler.
 359  */
 360
 361 static void hid_ctrl(struct urb *urb)
 362 {
 363         struct hid_device *hid = urb->context;
 364         struct usbhid_device *usbhid = hid->driver_data;
 365         unsigned long flags;
 366         int unplug = 0;
 367
 368         spin_lock_irqsave(&usbhid->ctrllock, flags);
 369
 370         switch (urb->status) {
 371                 case 0:                 /* success */
 372                         if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
 373                                 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
 374                                                 urb->transfer_buffer, urb->actual_length, 0);
 375                         break;
 376                 case -ESHUTDOWN:        /* unplug */
 377                         unplug = 1;
 378                 case -EILSEQ:           /* protocol error or unplug */
 379                 case -EPROTO:           /* protocol error or unplug */
 380                 case -ECONNRESET:       /* unlink */
 381                 case -ENOENT:
 382                 case -EPIPE:            /* report not available */
 383                         break;
 384                 default:                /* error */
 385                         warn("ctrl urb status %d received", urb->status);
 386         }
 387
 388         if (unplug)
 389                 usbhid->ctrltail = usbhid->ctrlhead;
 390         else
 391                 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 392
 393         if (usbhid->ctrlhead != usbhid->ctrltail) {
 394                 if (hid_submit_ctrl(hid)) {
 395                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 396                         wake_up(&hid->wait);
 397                 }
 398                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 399                 return;
 400         }
 401
 402         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 403         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 404         wake_up(&hid->wait);
 405 }
 406
 407 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 408 {
 409         int head;
 410         unsigned long flags;
 411         struct usbhid_device *usbhid = hid->driver_data;
 412
 413         if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 414                 return;
 415
 416         if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 417
 418                 spin_lock_irqsave(&usbhid->outlock, flags);
 419
 420                 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
 421                         spin_unlock_irqrestore(&usbhid->outlock, flags);
 422                         warn("output queue full");
 423                         return;
 424                 }
 425
 426                 usbhid->out[usbhid->outhead] = report;
 427                 usbhid->outhead = head;
 428
 429                 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
 430                         if (hid_submit_out(hid))
 431                                 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 432
 433                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 434                 return;
 435         }
 436
 437         spin_lock_irqsave(&usbhid->ctrllock, flags);
 438
 439         if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
 440                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 441                 warn("control queue full");
 442                 return;
 443         }
 444
 445         usbhid->ctrl[usbhid->ctrlhead].report = report;
 446         usbhid->ctrl[usbhid->ctrlhead].dir = dir;
 447         usbhid->ctrlhead = head;
 448
 449         if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 450                 if (hid_submit_ctrl(hid))
 451                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 452
 453         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 454 }
 455
 456 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 457 {
 458         struct hid_device *hid = dev->private;
 459         struct hid_field *field;
 460         int offset;
 461
 462         if (type == EV_FF)
 463                 return input_ff_event(dev, type, code, value);
 464
 465         if (type != EV_LED)
 466                 return -1;
 467
 468         if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
 469                 warn("event field not found");
 470                 return -1;
 471         }
 472
 473         hid_set_field(field, offset, value);
 474         usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 475
 476         return 0;
 477 }
 478
 479 int usbhid_wait_io(struct hid_device *hid)
 480 {
 481         struct usbhid_device *usbhid = hid->driver_data;
 482
 483         if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
 484                                         !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
 485                                         10*HZ)) {
 486                 dbg("timeout waiting for ctrl or out queue to clear");
 487                 return -1;
 488         }
 489
 490         return 0;
 491 }
 492
 493 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 494 {
 495         return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 496                 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
 497                 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
 498 }
 499
 500 static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
 501                 unsigned char type, void *buf, int size)
 502 {
 503         int result, retries = 4;
 504
 505         memset(buf,0,size);     // Make sure we parse really received data
 506
 507         do {
 508                 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 509                                 USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
 510                                 (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
 511                 retries--;
 512         } while (result < size && retries);
 513         return result;
 514 }
 515
 516 int usbhid_open(struct hid_device *hid)
 517 {
 518         ++hid->open;
 519         if (hid_start_in(hid))
 520                 hid_io_error(hid);
 521         return 0;
 522 }
 523
 524 void usbhid_close(struct hid_device *hid)
 525 {
 526         struct usbhid_device *usbhid = hid->driver_data;
 527
 528         if (!--hid->open)
 529                 usb_kill_urb(usbhid->urbin);
 530 }
 531
 532 static int hidinput_open(struct input_dev *dev)
 533 {
 534         struct hid_device *hid = dev->private;
 535         return usbhid_open(hid);
 536 }
 537
 538 static void hidinput_close(struct input_dev *dev)
 539 {
 540         struct hid_device *hid = dev->private;
 541         usbhid_close(hid);
 542 }
 543
 544 #define USB_VENDOR_ID_PANJIT            0x134c
 545
 546 #define USB_VENDOR_ID_TURBOX            0x062a
 547 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 548
 549 /*
 550  * Initialize all reports
 551  */
 552
 553 void usbhid_init_reports(struct hid_device *hid)
 554 {
 555         struct hid_report *report;
 556         struct usbhid_device *usbhid = hid->driver_data;
 557         int err, ret;
 558
 559         list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
 560                 usbhid_submit_report(hid, report, USB_DIR_IN);
 561
 562         list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
 563                 usbhid_submit_report(hid, report, USB_DIR_IN);
 564
 565         err = 0;
 566         ret = usbhid_wait_io(hid);
 567         while (ret) {
 568                 err |= ret;
 569                 if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 570                         usb_kill_urb(usbhid->urbctrl);
 571                 if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
 572                         usb_kill_urb(usbhid->urbout);
 573                 ret = usbhid_wait_io(hid);
 574         }
 575
 576         if (err)
 577                 warn("timeout initializing reports");
 578 }
 579
 580 #define USB_VENDOR_ID_GTCO              0x078c
 581 #define USB_VENDOR_ID_GTCO_IPANEL_2     0x5543
 582 #define USB_DEVICE_ID_GTCO_90           0x0090
 583 #define USB_DEVICE_ID_GTCO_100          0x0100
 584 #define USB_DEVICE_ID_GTCO_101          0x0101
 585 #define USB_DEVICE_ID_GTCO_103          0x0103
 586 #define USB_DEVICE_ID_GTCO_104          0x0104
 587 #define USB_DEVICE_ID_GTCO_105          0x0105
 588 #define USB_DEVICE_ID_GTCO_106          0x0106
 589 #define USB_DEVICE_ID_GTCO_107          0x0107
 590 #define USB_DEVICE_ID_GTCO_108          0x0108
 591 #define USB_DEVICE_ID_GTCO_200          0x0200
 592 #define USB_DEVICE_ID_GTCO_201          0x0201
 593 #define USB_DEVICE_ID_GTCO_202          0x0202
 594 #define USB_DEVICE_ID_GTCO_203          0x0203
 595 #define USB_DEVICE_ID_GTCO_204          0x0204
 596 #define USB_DEVICE_ID_GTCO_205          0x0205
 597 #define USB_DEVICE_ID_GTCO_206          0x0206
 598 #define USB_DEVICE_ID_GTCO_207          0x0207
 599 #define USB_DEVICE_ID_GTCO_300          0x0300
 600 #define USB_DEVICE_ID_GTCO_301          0x0301
 601 #define USB_DEVICE_ID_GTCO_302          0x0302
 602 #define USB_DEVICE_ID_GTCO_303          0x0303
 603 #define USB_DEVICE_ID_GTCO_304          0x0304
 604 #define USB_DEVICE_ID_GTCO_305          0x0305
 605 #define USB_DEVICE_ID_GTCO_306          0x0306
 606 #define USB_DEVICE_ID_GTCO_307          0x0307
 607 #define USB_DEVICE_ID_GTCO_308          0x0308
 608 #define USB_DEVICE_ID_GTCO_309          0x0309
 609 #define USB_DEVICE_ID_GTCO_400          0x0400
 610 #define USB_DEVICE_ID_GTCO_401          0x0401
 611 #define USB_DEVICE_ID_GTCO_402          0x0402
 612 #define USB_DEVICE_ID_GTCO_403          0x0403
 613 #define USB_DEVICE_ID_GTCO_404          0x0404
 614 #define USB_DEVICE_ID_GTCO_405          0x0405
 615 #define USB_DEVICE_ID_GTCO_500          0x0500
 616 #define USB_DEVICE_ID_GTCO_501          0x0501
 617 #define USB_DEVICE_ID_GTCO_502          0x0502
 618 #define USB_DEVICE_ID_GTCO_503          0x0503
 619 #define USB_DEVICE_ID_GTCO_504          0x0504
 620 #define USB_DEVICE_ID_GTCO_1000         0x1000
 621 #define USB_DEVICE_ID_GTCO_1001         0x1001
 622 #define USB_DEVICE_ID_GTCO_1002         0x1002
 623 #define USB_DEVICE_ID_GTCO_1003         0x1003
 624 #define USB_DEVICE_ID_GTCO_1004         0x1004
 625 #define USB_DEVICE_ID_GTCO_1005         0x1005
 626 #define USB_DEVICE_ID_GTCO_1006         0x1006
 627 #define USB_DEVICE_ID_GTCO_8            0x0008
 628 #define USB_DEVICE_ID_GTCO_d            0x000d
 629
 630 #define USB_VENDOR_ID_WACOM             0x056a
 631
 632 #define USB_VENDOR_ID_ACECAD            0x0460
 633 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
 634 #define USB_DEVICE_ID_ACECAD_302        0x0008
 635
 636 #define USB_VENDOR_ID_KBGEAR            0x084e
 637 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 638
 639 #define USB_VENDOR_ID_AIPTEK            0x08ca
 640 #define USB_DEVICE_ID_AIPTEK_01         0x0001
 641 #define USB_DEVICE_ID_AIPTEK_10         0x0010
 642 #define USB_DEVICE_ID_AIPTEK_20         0x0020
 643 #define USB_DEVICE_ID_AIPTEK_21         0x0021
 644 #define USB_DEVICE_ID_AIPTEK_22         0x0022
 645 #define USB_DEVICE_ID_AIPTEK_23         0x0023
 646 #define USB_DEVICE_ID_AIPTEK_24         0x0024
 647
 648 #define USB_VENDOR_ID_GRIFFIN           0x077d
 649 #define USB_DEVICE_ID_POWERMATE         0x0410
 650 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 651
 652 #define USB_VENDOR_ID_ATEN              0x0557
 653 #define USB_DEVICE_ID_ATEN_UC100KM      0x2004
 654 #define USB_DEVICE_ID_ATEN_CS124U       0x2202
 655 #define USB_DEVICE_ID_ATEN_2PORTKVM     0x2204
 656 #define USB_DEVICE_ID_ATEN_4PORTKVM     0x2205
 657 #define USB_DEVICE_ID_ATEN_4PORTKVMC    0x2208
 658
 659 #define USB_VENDOR_ID_TOPMAX            0x0663
 660 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 661
 662 #define USB_VENDOR_ID_HAPP              0x078b
 663 #define USB_DEVICE_ID_UGCI_DRIVING      0x0010
 664 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 665 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 666
 667 #define USB_VENDOR_ID_MGE               0x0463
 668 #define USB_DEVICE_ID_MGE_UPS           0xffff
 669 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 670
 671 #define USB_VENDOR_ID_ONTRAK            0x0a07
 672 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 673
 674 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 675 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 676
 677 #define USB_VENDOR_ID_A4TECH            0x09da
 678 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
 679
 680 #define USB_VENDOR_ID_AASHIMA           0x06d6
 681 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
 682 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
 683
 684 #define USB_VENDOR_ID_CYPRESS           0x04b4
 685 #define USB_DEVICE_ID_CYPRESS_MOUSE     0x0001
 686 #define USB_DEVICE_ID_CYPRESS_HIDCOM    0x5500
 687 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE        0x7417
 688
 689 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
 690 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
 691
 692 #define USB_VENDOR_ID_ALPS              0x0433
 693 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
 694
 695 #define USB_VENDOR_ID_SAITEK            0x06a3
 696 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 697
 698 #define USB_VENDOR_ID_NEC               0x073e
 699 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 700
 701 #define USB_VENDOR_ID_CHIC              0x05fe
 702 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
 703
 704 #define USB_VENDOR_ID_GLAB              0x06c2
 705 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
 706 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
 707 #define USB_DEVICE_ID_0_0_4_IF_KIT      0x0040
 708 #define USB_DEVICE_ID_0_16_16_IF_KIT    0x0044
 709 #define USB_DEVICE_ID_8_8_8_IF_KIT      0x0045
 710 #define USB_DEVICE_ID_0_8_7_IF_KIT      0x0051
 711 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 712 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 713
 714 #define USB_VENDOR_ID_WISEGROUP         0x0925
 715 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 716 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 717 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 718 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 719
 720 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 721 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 722
 723 #define USB_VENDOR_ID_CODEMERCS         0x07c0
 724 #define USB_DEVICE_ID_CODEMERCS_IOW40   0x1500
 725 #define USB_DEVICE_ID_CODEMERCS_IOW24   0x1501
 726 #define USB_DEVICE_ID_CODEMERCS_IOW48   0x1502
 727 #define USB_DEVICE_ID_CODEMERCS_IOW28   0x1503
 728
 729 #define USB_VENDOR_ID_DELORME           0x1163
 730 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 731 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 732
 733 #define USB_VENDOR_ID_MCC               0x09db
 734 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 735 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 736
 737 #define USB_VENDOR_ID_VERNIER           0x08f7
 738 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 739 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 740 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 741 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 742
 743 #define USB_VENDOR_ID_LD                0x0f11
 744 #define USB_DEVICE_ID_LD_CASSY          0x1000
 745 #define USB_DEVICE_ID_LD_POCKETCASSY    0x1010
 746 #define USB_DEVICE_ID_LD_MOBILECASSY    0x1020
 747 #define USB_DEVICE_ID_LD_JWM            0x1080
 748 #define USB_DEVICE_ID_LD_DMMP           0x1081
 749 #define USB_DEVICE_ID_LD_UMIP           0x1090
 750 #define USB_DEVICE_ID_LD_XRAY1          0x1100
 751 #define USB_DEVICE_ID_LD_XRAY2          0x1101
 752 #define USB_DEVICE_ID_LD_VIDEOCOM       0x1200
 753 #define USB_DEVICE_ID_LD_COM3LAB        0x2000
 754 #define USB_DEVICE_ID_LD_TELEPORT       0x2010
 755 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
 756 #define USB_DEVICE_ID_LD_POWERCONTROL   0x2030
 757 #define USB_DEVICE_ID_LD_MACHINETEST    0x2040
 758
 759 #define USB_VENDOR_ID_APPLE             0x05ac
 760 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
 761 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
 762 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
 763 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
 764 #define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
 765 #define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
 766 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
 767 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
 768 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
 769 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
 770 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
 771 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
 772 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
 773 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
 774
 775 #define USB_VENDOR_ID_CHERRY            0x046a
 776 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
 777
 778 #define USB_VENDOR_ID_YEALINK           0x6993
 779 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 780
 781 #define USB_VENDOR_ID_ALCOR             0x058f
 782 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
 783
 784 #define USB_VENDOR_ID_SUN               0x0430
 785 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 786
 787 #define USB_VENDOR_ID_AIRCABLE          0x16CA
 788 #define USB_DEVICE_ID_AIRCABLE1         0x1502
 789
 790 #define USB_VENDOR_ID_LOGITECH          0x046d
 791 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER     0xc101
 792
 793 #define USB_VENDOR_ID_IMATION           0x0718
 794 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 795
 796 #define USB_VENDOR_ID_PANTHERLORD       0x0810
 797 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK     0x0001
 798
 799 /*
 800  * Alphabetically sorted blacklist by quirk type.
 801  */
 802
 803 static const struct hid_blacklist {
 804         __u16 idVendor;
 805         __u16 idProduct;
 806         unsigned quirks;
 807 } hid_blacklist[] = {
 808
 809         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 810         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 811         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 812         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 813         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 814         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 815         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 816         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 817         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 818         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 819         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
 820         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
 821         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
 822         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
 823         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 824         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 825         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 826         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 827         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 828         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 829         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 830         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 831         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 832         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 833         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 834         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 835         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 836         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 837         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 838         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 839         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 840         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 841         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 842         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 843         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 844         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 845         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 846         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 847         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 848         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 849         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 850         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 851         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 852         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 853         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 854         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 855         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 856         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 857         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 858         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 859         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 860         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 861         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 862         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 863         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 864         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 865         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 866         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 867         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 868         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 869         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 870         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 871         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 872         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 873         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 874         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 875         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 876         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 877         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 878         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 879         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 880         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 881         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 882         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 883         { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE },
 884         { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE },
 885         { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
 886         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 887         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 888         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 889         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 890         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 891         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 892         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 893         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 894         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 895         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 896         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 897         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 898         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 899         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 900         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 901         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 902         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 903         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 904         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 905         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 906         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 907         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 908         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 909         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 910         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 911         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 912         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 913         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 914         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 915         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 916         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 917         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 918         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 919         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 920         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 921         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 922         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 923
 924         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 925         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 926
 927         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 928         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 929         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 930         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 931         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 932         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 933         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 934         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 935
 936         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 937         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 938         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 939
 940         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 941         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 942         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 943         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 944         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 945         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 946         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 947         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 948         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 949         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 950
 951         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 952
 953         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 954         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
 955         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 956         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 957         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 958         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 959         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 960         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 961         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 962         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 963         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 964         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 965         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 966
 967         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 968         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 969         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 970         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 971
 972         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 973
 974         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 975
 976         { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 977
 978         { 0, 0 }
 979 };
 980
 981 /*
 982  * Traverse the supplied list of reports and find the longest
 983  */
 984 static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
 985 {
 986         struct hid_report *report;
 987         int size;
 988
 989         list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
 990                 size = ((report->size - 1) >> 3) + 1;
 991                 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
 992                         size++;
 993                 if (*max < size)
 994                         *max = size;
 995         }
 996 }
 997
 998 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 999 {
1000         struct usbhid_device *usbhid = hid->driver_data;
1001
1002         if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
1003                 return -1;
1004         if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
1005                 return -1;
1006         if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
1007                 return -1;
1008         if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
1009                 return -1;
1010
1011         return 0;
1012 }
1013
1014 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
1015 {
1016         struct usbhid_device *usbhid = hid->driver_data;
1017
1018         if (usbhid->inbuf)
1019                 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
1020         if (usbhid->outbuf)
1021                 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1022         if (usbhid->cr)
1023                 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1024         if (usbhid->ctrlbuf)
1025                 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1026 }
1027
1028 /*
1029  * Cherry Cymotion keyboard have an invalid HID report descriptor,
1030  * that needs fixing before we can parse it.
1031  */
1032
1033 static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1034 {
1035         if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1036                 info("Fixing up Cherry Cymotion report descriptor");
1037                 rdesc[11] = rdesc[16] = 0xff;
1038                 rdesc[12] = rdesc[17] = 0x03;
1039         }
1040 }
1041
1042 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1043 {
1044         struct usb_host_interface *interface = intf->cur_altsetting;
1045         struct usb_device *dev = interface_to_usbdev (intf);
1046         struct hid_descriptor *hdesc;
1047         struct hid_device *hid;
1048         unsigned quirks = 0, rsize = 0;
1049         char *rdesc;
1050         int n, len, insize = 0;
1051         struct usbhid_device *usbhid;
1052
1053         /* Ignore all Wacom devices */
1054         if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
1055                 return NULL;
1056
1057         for (n = 0; hid_blacklist[n].idVendor; n++)
1058                 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1059                         (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1060                                 quirks = hid_blacklist[n].quirks;
1061
1062         /* Many keyboards and mice don't like to be polled for reports,
1063          * so we will always set the HID_QUIRK_NOGET flag for them. */
1064         if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1065                 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1066                         interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1067                                 quirks |= HID_QUIRK_NOGET;
1068         }
1069
1070         if (quirks & HID_QUIRK_IGNORE)
1071                 return NULL;
1072
1073         if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1074             (!interface->desc.bNumEndpoints ||
1075              usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1076                 dbg("class descriptor not present\n");
1077                 return NULL;
1078         }
1079
1080         for (n = 0; n < hdesc->bNumDescriptors; n++)
1081                 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1082                         rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1083
1084         if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1085                 dbg("weird size of report descriptor (%u)", rsize);
1086                 return NULL;
1087         }
1088
1089         if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1090                 dbg("couldn't allocate rdesc memory");
1091                 return NULL;
1092         }
1093
1094         hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1095
1096         if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1097                 dbg("reading report descriptor failed");
1098                 kfree(rdesc);
1099                 return NULL;
1100         }
1101
1102         if ((quirks & HID_QUIRK_CYMOTION))
1103                 hid_fixup_cymotion_descriptor(rdesc, rsize);
1104
1105 #ifdef DEBUG_DATA
1106         printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1107         for (n = 0; n < rsize; n++)
1108                 printk(" %02x", (unsigned char) rdesc[n]);
1109         printk("\n");
1110 #endif
1111
1112         if (!(hid = hid_parse_report(rdesc, n))) {
1113                 dbg("parsing report descriptor failed");
1114                 kfree(rdesc);
1115                 return NULL;
1116         }
1117
1118         kfree(rdesc);
1119         hid->quirks = quirks;
1120
1121         if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1122                 goto fail;
1123
1124         hid->driver_data = usbhid;
1125         usbhid->hid = hid;
1126
1127         usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1128         hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1129         hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1130         hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
1131
1132         if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1133                 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
1134
1135         hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1136
1137         if (insize > HID_MAX_BUFFER_SIZE)
1138                 insize = HID_MAX_BUFFER_SIZE;
1139
1140         if (hid_alloc_buffers(dev, hid)) {
1141                 hid_free_buffers(dev, hid);
1142                 goto fail;
1143         }
1144
1145         for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1146
1147                 struct usb_endpoint_descriptor *endpoint;
1148                 int pipe;
1149                 int interval;
1150
1151                 endpoint = &interface->endpoint[n].desc;
1152                 if ((endpoint->bmAttributes & 3) != 3)          /* Not an interrupt endpoint */
1153                         continue;
1154
1155                 interval = endpoint->bInterval;
1156
1157                 /* Change the polling interval of mice. */
1158                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1159                         interval = hid_mousepoll_interval;
1160
1161                 if (usb_endpoint_dir_in(endpoint)) {
1162                         if (usbhid->urbin)
1163                                 continue;
1164                         if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1165                                 goto fail;
1166                         pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
1167                         usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1168                                          hid_irq_in, hid, interval);
1169                         usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1170                         usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1171                 } else {
1172                         if (usbhid->urbout)
1173                                 continue;
1174                         if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1175                                 goto fail;
1176                         pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
1177                         usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1178                                          hid_irq_out, hid, interval);
1179                         usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1180                         usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1181                 }
1182         }
1183
1184         if (!usbhid->urbin) {
1185                 err("couldn't find an input interrupt endpoint");
1186                 goto fail;
1187         }
1188
1189         init_waitqueue_head(&hid->wait);
1190
1191         INIT_WORK(&usbhid->reset_work, hid_reset);
1192         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
1193
1194         spin_lock_init(&usbhid->inlock);
1195         spin_lock_init(&usbhid->outlock);
1196         spin_lock_init(&usbhid->ctrllock);
1197
1198         hid->version = le16_to_cpu(hdesc->bcdHID);
1199         hid->country = hdesc->bCountryCode;
1200         hid->dev = &intf->dev;
1201         usbhid->intf = intf;
1202         usbhid->ifnum = interface->desc.bInterfaceNumber;
1203
1204         hid->name[0] = 0;
1205
1206         if (dev->manufacturer)
1207                 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1208
1209         if (dev->product) {
1210                 if (dev->manufacturer)
1211                         strlcat(hid->name, " ", sizeof(hid->name));
1212                 strlcat(hid->name, dev->product, sizeof(hid->name));
1213         }
1214
1215         if (!strlen(hid->name))
1216                 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1217                          le16_to_cpu(dev->descriptor.idVendor),
1218                          le16_to_cpu(dev->descriptor.idProduct));
1219
1220         hid->bus = BUS_USB;
1221         hid->vendor = dev->descriptor.idVendor;
1222         hid->product = dev->descriptor.idProduct;
1223
1224         usb_make_path(dev, hid->phys, sizeof(hid->phys));
1225         strlcat(hid->phys, "/input", sizeof(hid->phys));
1226         len = strlen(hid->phys);
1227         if (len < sizeof(hid->phys) - 1)
1228                 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1229                          "%d", intf->altsetting[0].desc.bInterfaceNumber);
1230
1231         if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1232                 hid->uniq[0] = 0;
1233
1234         usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1235         if (!usbhid->urbctrl)
1236                 goto fail;
1237
1238         usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1239                              usbhid->ctrlbuf, 1, hid_ctrl, hid);
1240         usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1241         usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1242         usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
1243         hid->hidinput_input_event = usb_hidinput_input_event;
1244         hid->hidinput_open = hidinput_open;
1245         hid->hidinput_close = hidinput_close;
1246 #ifdef CONFIG_USB_HIDDEV
1247         hid->hiddev_hid_event = hiddev_hid_event;
1248         hid->hiddev_report_event = hiddev_report_event;
1249 #endif
1250         return hid;
1251
1252 fail:
1253         usb_free_urb(usbhid->urbin);
1254         usb_free_urb(usbhid->urbout);
1255         usb_free_urb(usbhid->urbctrl);
1256         hid_free_buffers(dev, hid);
1257         hid_free_device(hid);
1258
1259         return NULL;
1260 }
1261
1262 static void hid_disconnect(struct usb_interface *intf)
1263 {
1264         struct hid_device *hid = usb_get_intfdata (intf);
1265         struct usbhid_device *usbhid;
1266
1267         if (!hid)
1268                 return;
1269
1270         usbhid = hid->driver_data;
1271
1272         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1273         usb_set_intfdata(intf, NULL);
1274         spin_unlock_irq(&usbhid->inlock);
1275         usb_kill_urb(usbhid->urbin);
1276         usb_kill_urb(usbhid->urbout);
1277         usb_kill_urb(usbhid->urbctrl);
1278
1279         del_timer_sync(&usbhid->io_retry);
1280         flush_scheduled_work();
1281
1282         if (hid->claimed & HID_CLAIMED_INPUT)
1283                 hidinput_disconnect(hid);
1284         if (hid->claimed & HID_CLAIMED_HIDDEV)
1285                 hiddev_disconnect(hid);
1286
1287         usb_free_urb(usbhid->urbin);
1288         usb_free_urb(usbhid->urbctrl);
1289         usb_free_urb(usbhid->urbout);
1290
1291         hid_free_buffers(hid_to_usb_dev(hid), hid);
1292         hid_free_device(hid);
1293 }
1294
1295 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1296 {
1297         struct hid_device *hid;
1298         char path[64];
1299         int i;
1300         char *c;
1301
1302         dbg("HID probe called for ifnum %d",
1303                         intf->altsetting->desc.bInterfaceNumber);
1304
1305         if (!(hid = usb_hid_configure(intf)))
1306                 return -ENODEV;
1307
1308         usbhid_init_reports(hid);
1309         hid_dump_device(hid);
1310
1311         if (!hidinput_connect(hid))
1312                 hid->claimed |= HID_CLAIMED_INPUT;
1313         if (!hiddev_connect(hid))
1314                 hid->claimed |= HID_CLAIMED_HIDDEV;
1315
1316         usb_set_intfdata(intf, hid);
1317
1318         if (!hid->claimed) {
1319                 printk ("HID device not claimed by input or hiddev\n");
1320                 hid_disconnect(intf);
1321                 return -ENODEV;
1322         }
1323
1324         if ((hid->claimed & HID_CLAIMED_INPUT))
1325                 hid_ff_init(hid);
1326
1327         printk(KERN_INFO);
1328
1329         if (hid->claimed & HID_CLAIMED_INPUT)
1330                 printk("input");
1331         if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1332                 printk(",");
1333         if (hid->claimed & HID_CLAIMED_HIDDEV)
1334                 printk("hiddev%d", hid->minor);
1335
1336         c = "Device";
1337         for (i = 0; i < hid->maxcollection; i++) {
1338                 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1339                     (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1340                     (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1341                         c = hid_types[hid->collection[i].usage & 0xffff];
1342                         break;
1343                 }
1344         }
1345
1346         usb_make_path(interface_to_usbdev(intf), path, 63);
1347
1348         printk(": USB HID v%x.%02x %s [%s] on %s\n",
1349                 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1350
1351         return 0;
1352 }
1353
1354 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1355 {
1356         struct hid_device *hid = usb_get_intfdata (intf);
1357         struct usbhid_device *usbhid = hid->driver_data;
1358
1359         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1360         set_bit(HID_SUSPENDED, &usbhid->iofl);
1361         spin_unlock_irq(&usbhid->inlock);
1362         del_timer(&usbhid->io_retry);
1363         usb_kill_urb(usbhid->urbin);
1364         dev_dbg(&intf->dev, "suspend\n");
1365         return 0;
1366 }
1367
1368 static int hid_resume(struct usb_interface *intf)
1369 {
1370         struct hid_device *hid = usb_get_intfdata (intf);
1371         struct usbhid_device *usbhid = hid->driver_data;
1372         int status;
1373
1374         clear_bit(HID_SUSPENDED, &usbhid->iofl);
1375         usbhid->retry_delay = 0;
1376         status = hid_start_in(hid);
1377         dev_dbg(&intf->dev, "resume status %d\n", status);
1378         return status;
1379 }
1380
1381 /* Treat USB reset pretty much the same as suspend/resume */
1382 static void hid_pre_reset(struct usb_interface *intf)
1383 {
1384         /* FIXME: What if the interface is already suspended? */
1385         hid_suspend(intf, PMSG_ON);
1386 }
1387
1388 static void hid_post_reset(struct usb_interface *intf)
1389 {
1390         struct usb_device *dev = interface_to_usbdev (intf);
1391
1392         hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1393         /* FIXME: Any more reinitialization needed? */
1394
1395         hid_resume(intf);
1396 }
1397
1398 static struct usb_device_id hid_usb_ids [] = {
1399         { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1400                 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1401         { }                                             /* Terminating entry */
1402 };
1403
1404 MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1405
1406 static struct usb_driver hid_driver = {
1407         .name =         "usbhid",
1408         .probe =        hid_probe,
1409         .disconnect =   hid_disconnect,
1410         .suspend =      hid_suspend,
1411         .resume =       hid_resume,
1412         .pre_reset =    hid_pre_reset,
1413         .post_reset =   hid_post_reset,
1414         .id_table =     hid_usb_ids,
1415 };
1416
1417 static int __init hid_init(void)
1418 {
1419         int retval;
1420         retval = hiddev_init();
1421         if (retval)
1422                 goto hiddev_init_fail;
1423         retval = usb_register(&hid_driver);
1424         if (retval)
1425                 goto usb_register_fail;
1426         info(DRIVER_VERSION ":" DRIVER_DESC);
1427
1428         return 0;
1429 usb_register_fail:
1430         hiddev_exit();
1431 hiddev_init_fail:
1432         return retval;
1433 }
1434
1435 static void __exit hid_exit(void)
1436 {
1437         usb_deregister(&hid_driver);
1438         hiddev_exit();
1439 }
1440
1441 module_init(hid_init);
1442 module_exit(hid_exit);
1443
1444 MODULE_AUTHOR(DRIVER_AUTHOR);
1445 MODULE_DESCRIPTION(DRIVER_DESC);
1446 MODULE_LICENSE(DRIVER_LICENSE);