git.oblomov.eu Git - linux-2.6/blob - 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 "usbhid.h"
  39
  40 /*
  41  * Version Information
  42  */
  43
  44 #define DRIVER_VERSION "v2.6"
  45 #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
  46 #define DRIVER_DESC "USB HID core driver"
  47 #define DRIVER_LICENSE "GPL"
  48
  49 static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
  50                                 "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
  51 /*
  52  * Module parameters.
  53  */
  54
  55 static unsigned int hid_mousepoll_interval;
  56 module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
  57 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
  58
  59 /*
  60  * Input submission and I/O error handler.
  61  */
  62
  63 static void hid_io_error(struct hid_device *hid);
  64
  65 /* Start up the input URB */
  66 static int hid_start_in(struct hid_device *hid)
  67 {
  68         unsigned long flags;
  69         int rc = 0;
  70         struct usbhid_device *usbhid = hid->driver_data;
  71
  72         spin_lock_irqsave(&usbhid->inlock, flags);
  73         if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
  74                         !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
  75                 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
  76                 if (rc != 0)
  77                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
  78         }
  79         spin_unlock_irqrestore(&usbhid->inlock, flags);
  80         return rc;
  81 }
  82
  83 /* I/O retry timer routine */
  84 static void hid_retry_timeout(unsigned long _hid)
  85 {
  86         struct hid_device *hid = (struct hid_device *) _hid;
  87         struct usbhid_device *usbhid = hid->driver_data;
  88
  89         dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
  90         if (hid_start_in(hid))
  91                 hid_io_error(hid);
  92 }
  93
  94 /* Workqueue routine to reset the device or clear a halt */
  95 static void hid_reset(struct work_struct *work)
  96 {
  97         struct usbhid_device *usbhid =
  98                 container_of(work, struct usbhid_device, reset_work);
  99         struct hid_device *hid = usbhid->hid;
 100         int rc_lock, rc = 0;
 101
 102         if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
 103                 dev_dbg(&usbhid->intf->dev, "clear halt\n");
 104                 rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
 105                 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
 106                 hid_start_in(hid);
 107         }
 108
 109         else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 110                 dev_dbg(&usbhid->intf->dev, "resetting device\n");
 111                 rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
 112                 if (rc_lock >= 0) {
 113                         rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
 114                         if (rc_lock)
 115                                 usb_unlock_device(hid_to_usb_dev(hid));
 116                 }
 117                 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
 118         }
 119
 120         switch (rc) {
 121         case 0:
 122                 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
 123                         hid_io_error(hid);
 124                 break;
 125         default:
 126                 err("can't reset device, %s-%s/input%d, status %d",
 127                                 hid_to_usb_dev(hid)->bus->bus_name,
 128                                 hid_to_usb_dev(hid)->devpath,
 129                                 usbhid->ifnum, rc);
 130                 /* FALLTHROUGH */
 131         case -EHOSTUNREACH:
 132         case -ENODEV:
 133         case -EINTR:
 134                 break;
 135         }
 136 }
 137
 138 /* Main I/O error handler */
 139 static void hid_io_error(struct hid_device *hid)
 140 {
 141         unsigned long flags;
 142         struct usbhid_device *usbhid = hid->driver_data;
 143
 144         spin_lock_irqsave(&usbhid->inlock, flags);
 145
 146         /* Stop when disconnected */
 147         if (usb_get_intfdata(usbhid->intf) == NULL)
 148                 goto done;
 149
 150         /* When an error occurs, retry at increasing intervals */
 151         if (usbhid->retry_delay == 0) {
 152                 usbhid->retry_delay = 13;       /* Then 26, 52, 104, 104, ... */
 153                 usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
 154         } else if (usbhid->retry_delay < 100)
 155                 usbhid->retry_delay *= 2;
 156
 157         if (time_after(jiffies, usbhid->stop_retry)) {
 158
 159                 /* Retries failed, so do a port reset */
 160                 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 161                         schedule_work(&usbhid->reset_work);
 162                         goto done;
 163                 }
 164         }
 165
 166         mod_timer(&usbhid->io_retry,
 167                         jiffies + msecs_to_jiffies(usbhid->retry_delay));
 168 done:
 169         spin_unlock_irqrestore(&usbhid->inlock, flags);
 170 }
 171
 172 /*
 173  * Input interrupt completion handler.
 174  */
 175
 176 static void hid_irq_in(struct urb *urb)
 177 {
 178         struct hid_device       *hid = urb->context;
 179         struct usbhid_device    *usbhid = hid->driver_data;
 180         int                     status;
 181
 182         switch (urb->status) {
 183                 case 0:                 /* success */
 184                         usbhid->retry_delay = 0;
 185                         hid_input_report(urb->context, HID_INPUT_REPORT,
 186                                          urb->transfer_buffer,
 187                                          urb->actual_length, 1);
 188                         break;
 189                 case -EPIPE:            /* stall */
 190                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 191                         set_bit(HID_CLEAR_HALT, &usbhid->iofl);
 192                         schedule_work(&usbhid->reset_work);
 193                         return;
 194                 case -ECONNRESET:       /* unlink */
 195                 case -ENOENT:
 196                 case -ESHUTDOWN:        /* unplug */
 197                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 198                         return;
 199                 case -EILSEQ:           /* protocol error or unplug */
 200                 case -EPROTO:           /* protocol error or unplug */
 201                 case -ETIME:            /* protocol error or unplug */
 202                 case -ETIMEDOUT:        /* Should never happen, but... */
 203                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 204                         hid_io_error(hid);
 205                         return;
 206                 default:                /* error */
 207                         warn("input irq status %d received", urb->status);
 208         }
 209
 210         status = usb_submit_urb(urb, GFP_ATOMIC);
 211         if (status) {
 212                 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 213                 if (status != -EPERM) {
 214                         err("can't resubmit intr, %s-%s/input%d, status %d",
 215                                         hid_to_usb_dev(hid)->bus->bus_name,
 216                                         hid_to_usb_dev(hid)->devpath,
 217                                         usbhid->ifnum, status);
 218                         hid_io_error(hid);
 219                 }
 220         }
 221 }
 222
 223 /*
 224  * Find a report field with a specified HID usage.
 225  */
 226 #if 0
 227 struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
 228 {
 229         struct hid_report *report;
 230         int i;
 231
 232         list_for_each_entry(report, &hid->report_enum[type].report_list, list)
 233                 for (i = 0; i < report->maxfield; i++)
 234                         if (report->field[i]->logical == wanted_usage)
 235                                 return report->field[i];
 236         return NULL;
 237 }
 238 #endif  /*  0  */
 239
 240 static int hid_submit_out(struct hid_device *hid)
 241 {
 242         struct hid_report *report;
 243         struct usbhid_device *usbhid = hid->driver_data;
 244
 245         report = usbhid->out[usbhid->outtail];
 246
 247         hid_output_report(report, usbhid->outbuf);
 248         usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 249         usbhid->urbout->dev = hid_to_usb_dev(hid);
 250
 251         dbg("submitting out urb");
 252
 253         if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
 254                 err("usb_submit_urb(out) failed");
 255                 return -1;
 256         }
 257
 258         return 0;
 259 }
 260
 261 static int hid_submit_ctrl(struct hid_device *hid)
 262 {
 263         struct hid_report *report;
 264         unsigned char dir;
 265         int len;
 266         struct usbhid_device *usbhid = hid->driver_data;
 267
 268         report = usbhid->ctrl[usbhid->ctrltail].report;
 269         dir = usbhid->ctrl[usbhid->ctrltail].dir;
 270
 271         len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 272         if (dir == USB_DIR_OUT) {
 273                 hid_output_report(report, usbhid->ctrlbuf);
 274                 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 275                 usbhid->urbctrl->transfer_buffer_length = len;
 276         } else {
 277                 int maxpacket, padlen;
 278
 279                 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
 280                 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
 281                 if (maxpacket > 0) {
 282                         padlen = (len + maxpacket - 1) / maxpacket;
 283                         padlen *= maxpacket;
 284                         if (padlen > usbhid->bufsize)
 285                                 padlen = usbhid->bufsize;
 286                 } else
 287                         padlen = 0;
 288                 usbhid->urbctrl->transfer_buffer_length = padlen;
 289         }
 290         usbhid->urbctrl->dev = hid_to_usb_dev(hid);
 291
 292         usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
 293         usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
 294         usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
 295         usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
 296         usbhid->cr->wLength = cpu_to_le16(len);
 297
 298         dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
 299                 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
 300                 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 301
 302         if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
 303                 err("usb_submit_urb(ctrl) failed");
 304                 return -1;
 305         }
 306
 307         return 0;
 308 }
 309
 310 /*
 311  * Output interrupt completion handler.
 312  */
 313
 314 static void hid_irq_out(struct urb *urb)
 315 {
 316         struct hid_device *hid = urb->context;
 317         struct usbhid_device *usbhid = hid->driver_data;
 318         unsigned long flags;
 319         int unplug = 0;
 320
 321         switch (urb->status) {
 322                 case 0:                 /* success */
 323                         break;
 324                 case -ESHUTDOWN:        /* unplug */
 325                         unplug = 1;
 326                 case -EILSEQ:           /* protocol error or unplug */
 327                 case -EPROTO:           /* protocol error or unplug */
 328                 case -ECONNRESET:       /* unlink */
 329                 case -ENOENT:
 330                         break;
 331                 default:                /* error */
 332                         warn("output irq status %d received", urb->status);
 333         }
 334
 335         spin_lock_irqsave(&usbhid->outlock, flags);
 336
 337         if (unplug)
 338                 usbhid->outtail = usbhid->outhead;
 339         else
 340                 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 341
 342         if (usbhid->outhead != usbhid->outtail) {
 343                 if (hid_submit_out(hid)) {
 344                         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 345                         wake_up(&hid->wait);
 346                 }
 347                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 348                 return;
 349         }
 350
 351         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 352         spin_unlock_irqrestore(&usbhid->outlock, flags);
 353         wake_up(&hid->wait);
 354 }
 355
 356 /*
 357  * Control pipe completion handler.
 358  */
 359
 360 static void hid_ctrl(struct urb *urb)
 361 {
 362         struct hid_device *hid = urb->context;
 363         struct usbhid_device *usbhid = hid->driver_data;
 364         unsigned long flags;
 365         int unplug = 0;
 366
 367         spin_lock_irqsave(&usbhid->ctrllock, flags);
 368
 369         switch (urb->status) {
 370                 case 0:                 /* success */
 371                         if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
 372                                 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
 373                                                 urb->transfer_buffer, urb->actual_length, 0);
 374                         break;
 375                 case -ESHUTDOWN:        /* unplug */
 376                         unplug = 1;
 377                 case -EILSEQ:           /* protocol error or unplug */
 378                 case -EPROTO:           /* protocol error or unplug */
 379                 case -ECONNRESET:       /* unlink */
 380                 case -ENOENT:
 381                 case -EPIPE:            /* report not available */
 382                         break;
 383                 default:                /* error */
 384                         warn("ctrl urb status %d received", urb->status);
 385         }
 386
 387         if (unplug)
 388                 usbhid->ctrltail = usbhid->ctrlhead;
 389         else
 390                 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 391
 392         if (usbhid->ctrlhead != usbhid->ctrltail) {
 393                 if (hid_submit_ctrl(hid)) {
 394                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 395                         wake_up(&hid->wait);
 396                 }
 397                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 398                 return;
 399         }
 400
 401         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 402         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 403         wake_up(&hid->wait);
 404 }
 405
 406 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 407 {
 408         int head;
 409         unsigned long flags;
 410         struct usbhid_device *usbhid = hid->driver_data;
 411
 412         if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 413                 return;
 414
 415         if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 416
 417                 spin_lock_irqsave(&usbhid->outlock, flags);
 418
 419                 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
 420                         spin_unlock_irqrestore(&usbhid->outlock, flags);
 421                         warn("output queue full");
 422                         return;
 423                 }
 424
 425                 usbhid->out[usbhid->outhead] = report;
 426                 usbhid->outhead = head;
 427
 428                 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
 429                         if (hid_submit_out(hid))
 430                                 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 431
 432                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 433                 return;
 434         }
 435
 436         spin_lock_irqsave(&usbhid->ctrllock, flags);
 437
 438         if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
 439                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 440                 warn("control queue full");
 441                 return;
 442         }
 443
 444         usbhid->ctrl[usbhid->ctrlhead].report = report;
 445         usbhid->ctrl[usbhid->ctrlhead].dir = dir;
 446         usbhid->ctrlhead = head;
 447
 448         if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 449                 if (hid_submit_ctrl(hid))
 450                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 451
 452         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 453 }
 454
 455 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 456 {
 457         struct hid_device *hid = dev->private;
 458         struct hid_field *field;
 459         int offset;
 460
 461         if (type == EV_FF)
 462                 return input_ff_event(dev, type, code, value);
 463
 464         if (type != EV_LED)
 465                 return -1;
 466
 467         if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
 468                 warn("event field not found");
 469                 return -1;
 470         }
 471
 472         hid_set_field(field, offset, value);
 473         usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 474
 475         return 0;
 476 }
 477
 478 int usbhid_wait_io(struct hid_device *hid)
 479 {
 480         struct usbhid_device *usbhid = hid->driver_data;
 481
 482         if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
 483                                         !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
 484                                         10*HZ)) {
 485                 dbg("timeout waiting for ctrl or out queue to clear");
 486                 return -1;
 487         }
 488
 489         return 0;
 490 }
 491
 492 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 493 {
 494         return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 495                 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
 496                 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
 497 }
 498
 499 static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
 500                 unsigned char type, void *buf, int size)
 501 {
 502         int result, retries = 4;
 503
 504         memset(buf,0,size);     // Make sure we parse really received data
 505
 506         do {
 507                 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 508                                 USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
 509                                 (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
 510                 retries--;
 511         } while (result < size && retries);
 512         return result;
 513 }
 514
 515 int usbhid_open(struct hid_device *hid)
 516 {
 517         ++hid->open;
 518         if (hid_start_in(hid))
 519                 hid_io_error(hid);
 520         return 0;
 521 }
 522
 523 void usbhid_close(struct hid_device *hid)
 524 {
 525         struct usbhid_device *usbhid = hid->driver_data;
 526
 527         if (!--hid->open)
 528                 usb_kill_urb(usbhid->urbin);
 529 }
 530
 531 static int hidinput_open(struct input_dev *dev)
 532 {
 533         struct hid_device *hid = dev->private;
 534         return usbhid_open(hid);
 535 }
 536
 537 static void hidinput_close(struct input_dev *dev)
 538 {
 539         struct hid_device *hid = dev->private;
 540         usbhid_close(hid);
 541 }
 542
 543 #define USB_VENDOR_ID_PANJIT            0x134c
 544
 545 #define USB_VENDOR_ID_TURBOX            0x062a
 546 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 547
 548 /*
 549  * Initialize all reports
 550  */
 551
 552 void usbhid_init_reports(struct hid_device *hid)
 553 {
 554         struct hid_report *report;
 555         struct usbhid_device *usbhid = hid->driver_data;
 556         int err, ret;
 557
 558         list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
 559                 usbhid_submit_report(hid, report, USB_DIR_IN);
 560
 561         list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
 562                 usbhid_submit_report(hid, report, USB_DIR_IN);
 563
 564         err = 0;
 565         ret = usbhid_wait_io(hid);
 566         while (ret) {
 567                 err |= ret;
 568                 if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 569                         usb_kill_urb(usbhid->urbctrl);
 570                 if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
 571                         usb_kill_urb(usbhid->urbout);
 572                 ret = usbhid_wait_io(hid);
 573         }
 574
 575         if (err)
 576                 warn("timeout initializing reports");
 577 }
 578
 579 #define USB_VENDOR_ID_GTCO              0x078c
 580 #define USB_VENDOR_ID_GTCO_IPANEL_2     0x5543
 581 #define USB_DEVICE_ID_GTCO_90           0x0090
 582 #define USB_DEVICE_ID_GTCO_100          0x0100
 583 #define USB_DEVICE_ID_GTCO_101          0x0101
 584 #define USB_DEVICE_ID_GTCO_103          0x0103
 585 #define USB_DEVICE_ID_GTCO_104          0x0104
 586 #define USB_DEVICE_ID_GTCO_105          0x0105
 587 #define USB_DEVICE_ID_GTCO_106          0x0106
 588 #define USB_DEVICE_ID_GTCO_107          0x0107
 589 #define USB_DEVICE_ID_GTCO_108          0x0108
 590 #define USB_DEVICE_ID_GTCO_200          0x0200
 591 #define USB_DEVICE_ID_GTCO_201          0x0201
 592 #define USB_DEVICE_ID_GTCO_202          0x0202
 593 #define USB_DEVICE_ID_GTCO_203          0x0203
 594 #define USB_DEVICE_ID_GTCO_204          0x0204
 595 #define USB_DEVICE_ID_GTCO_205          0x0205
 596 #define USB_DEVICE_ID_GTCO_206          0x0206
 597 #define USB_DEVICE_ID_GTCO_207          0x0207
 598 #define USB_DEVICE_ID_GTCO_300          0x0300
 599 #define USB_DEVICE_ID_GTCO_301          0x0301
 600 #define USB_DEVICE_ID_GTCO_302          0x0302
 601 #define USB_DEVICE_ID_GTCO_303          0x0303
 602 #define USB_DEVICE_ID_GTCO_304          0x0304
 603 #define USB_DEVICE_ID_GTCO_305          0x0305
 604 #define USB_DEVICE_ID_GTCO_306          0x0306
 605 #define USB_DEVICE_ID_GTCO_307          0x0307
 606 #define USB_DEVICE_ID_GTCO_308          0x0308
 607 #define USB_DEVICE_ID_GTCO_309          0x0309
 608 #define USB_DEVICE_ID_GTCO_400          0x0400
 609 #define USB_DEVICE_ID_GTCO_401          0x0401
 610 #define USB_DEVICE_ID_GTCO_402          0x0402
 611 #define USB_DEVICE_ID_GTCO_403          0x0403
 612 #define USB_DEVICE_ID_GTCO_404          0x0404
 613 #define USB_DEVICE_ID_GTCO_405          0x0405
 614 #define USB_DEVICE_ID_GTCO_500          0x0500
 615 #define USB_DEVICE_ID_GTCO_501          0x0501
 616 #define USB_DEVICE_ID_GTCO_502          0x0502
 617 #define USB_DEVICE_ID_GTCO_503          0x0503
 618 #define USB_DEVICE_ID_GTCO_504          0x0504
 619 #define USB_DEVICE_ID_GTCO_1000         0x1000
 620 #define USB_DEVICE_ID_GTCO_1001         0x1001
 621 #define USB_DEVICE_ID_GTCO_1002         0x1002
 622 #define USB_DEVICE_ID_GTCO_1003         0x1003
 623 #define USB_DEVICE_ID_GTCO_1004         0x1004
 624 #define USB_DEVICE_ID_GTCO_1005         0x1005
 625 #define USB_DEVICE_ID_GTCO_1006         0x1006
 626 #define USB_DEVICE_ID_GTCO_8            0x0008
 627 #define USB_DEVICE_ID_GTCO_d            0x000d
 628
 629 #define USB_VENDOR_ID_WACOM             0x056a
 630
 631 #define USB_VENDOR_ID_ACECAD            0x0460
 632 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
 633 #define USB_DEVICE_ID_ACECAD_302        0x0008
 634
 635 #define USB_VENDOR_ID_KBGEAR            0x084e
 636 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 637
 638 #define USB_VENDOR_ID_AIPTEK            0x08ca
 639 #define USB_DEVICE_ID_AIPTEK_01         0x0001
 640 #define USB_DEVICE_ID_AIPTEK_10         0x0010
 641 #define USB_DEVICE_ID_AIPTEK_20         0x0020
 642 #define USB_DEVICE_ID_AIPTEK_21         0x0021
 643 #define USB_DEVICE_ID_AIPTEK_22         0x0022
 644 #define USB_DEVICE_ID_AIPTEK_23         0x0023
 645 #define USB_DEVICE_ID_AIPTEK_24         0x0024
 646
 647 #define USB_VENDOR_ID_GRIFFIN           0x077d
 648 #define USB_DEVICE_ID_POWERMATE         0x0410
 649 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 650
 651 #define USB_VENDOR_ID_ATEN              0x0557
 652 #define USB_DEVICE_ID_ATEN_UC100KM      0x2004
 653 #define USB_DEVICE_ID_ATEN_CS124U       0x2202
 654 #define USB_DEVICE_ID_ATEN_2PORTKVM     0x2204
 655 #define USB_DEVICE_ID_ATEN_4PORTKVM     0x2205
 656 #define USB_DEVICE_ID_ATEN_4PORTKVMC    0x2208
 657
 658 #define USB_VENDOR_ID_TOPMAX            0x0663
 659 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 660
 661 #define USB_VENDOR_ID_HAPP              0x078b
 662 #define USB_DEVICE_ID_UGCI_DRIVING      0x0010
 663 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 664 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 665
 666 #define USB_VENDOR_ID_MGE               0x0463
 667 #define USB_DEVICE_ID_MGE_UPS           0xffff
 668 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 669
 670 #define USB_VENDOR_ID_ONTRAK            0x0a07
 671 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 672
 673 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 674 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 675
 676 #define USB_VENDOR_ID_A4TECH            0x09da
 677 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
 678
 679 #define USB_VENDOR_ID_AASHIMA           0x06d6
 680 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
 681 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
 682
 683 #define USB_VENDOR_ID_CYPRESS           0x04b4
 684 #define USB_DEVICE_ID_CYPRESS_MOUSE     0x0001
 685 #define USB_DEVICE_ID_CYPRESS_HIDCOM    0x5500
 686 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE        0x7417
 687
 688 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
 689 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
 690
 691 #define USB_VENDOR_ID_ALPS              0x0433
 692 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
 693
 694 #define USB_VENDOR_ID_SAITEK            0x06a3
 695 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 696
 697 #define USB_VENDOR_ID_NEC               0x073e
 698 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 699
 700 #define USB_VENDOR_ID_CHIC              0x05fe
 701 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
 702
 703 #define USB_VENDOR_ID_GLAB              0x06c2
 704 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
 705 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
 706 #define USB_DEVICE_ID_0_0_4_IF_KIT      0x0040
 707 #define USB_DEVICE_ID_0_16_16_IF_KIT    0x0044
 708 #define USB_DEVICE_ID_8_8_8_IF_KIT      0x0045
 709 #define USB_DEVICE_ID_0_8_7_IF_KIT      0x0051
 710 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 711 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 712
 713 #define USB_VENDOR_ID_WISEGROUP         0x0925
 714 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 715 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 716 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 717 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 718
 719 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 720 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 721
 722 #define USB_VENDOR_ID_CODEMERCS         0x07c0
 723 #define USB_DEVICE_ID_CODEMERCS_IOW40   0x1500
 724 #define USB_DEVICE_ID_CODEMERCS_IOW24   0x1501
 725 #define USB_DEVICE_ID_CODEMERCS_IOW48   0x1502
 726 #define USB_DEVICE_ID_CODEMERCS_IOW28   0x1503
 727
 728 #define USB_VENDOR_ID_DELORME           0x1163
 729 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 730 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 731
 732 #define USB_VENDOR_ID_MCC               0x09db
 733 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 734 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 735
 736 #define USB_VENDOR_ID_VERNIER           0x08f7
 737 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 738 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 739 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 740 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 741
 742 #define USB_VENDOR_ID_LD                0x0f11
 743 #define USB_DEVICE_ID_LD_CASSY          0x1000
 744 #define USB_DEVICE_ID_LD_POCKETCASSY    0x1010
 745 #define USB_DEVICE_ID_LD_MOBILECASSY    0x1020
 746 #define USB_DEVICE_ID_LD_JWM            0x1080
 747 #define USB_DEVICE_ID_LD_DMMP           0x1081
 748 #define USB_DEVICE_ID_LD_UMIP           0x1090
 749 #define USB_DEVICE_ID_LD_XRAY1          0x1100
 750 #define USB_DEVICE_ID_LD_XRAY2          0x1101
 751 #define USB_DEVICE_ID_LD_VIDEOCOM       0x1200
 752 #define USB_DEVICE_ID_LD_COM3LAB        0x2000
 753 #define USB_DEVICE_ID_LD_TELEPORT       0x2010
 754 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
 755 #define USB_DEVICE_ID_LD_POWERCONTROL   0x2030
 756 #define USB_DEVICE_ID_LD_MACHINETEST    0x2040
 757
 758 #define USB_VENDOR_ID_APPLE             0x05ac
 759 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
 760 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
 761 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
 762 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
 763 #define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
 764 #define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
 765 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
 766 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
 767 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
 768 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
 769 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
 770 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
 771 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
 772 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
 773
 774 #define USB_VENDOR_ID_CHERRY            0x046a
 775 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
 776
 777 #define USB_VENDOR_ID_YEALINK           0x6993
 778 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 779
 780 #define USB_VENDOR_ID_ALCOR             0x058f
 781 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
 782
 783 #define USB_VENDOR_ID_SUN               0x0430
 784 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 785
 786 #define USB_VENDOR_ID_AIRCABLE          0x16CA
 787 #define USB_DEVICE_ID_AIRCABLE1         0x1502
 788
 789 #define USB_VENDOR_ID_LOGITECH          0x046d
 790 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER     0xc101
 791
 792 #define USB_VENDOR_ID_IMATION           0x0718
 793 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 794
 795 /*
 796  * Alphabetically sorted blacklist by quirk type.
 797  */
 798
 799 static const struct hid_blacklist {
 800         __u16 idVendor;
 801         __u16 idProduct;
 802         unsigned quirks;
 803 } hid_blacklist[] = {
 804
 805         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 806         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 807         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 808         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 809         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 810         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 811         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 812         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 813         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 814         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 815         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
 816         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
 817         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
 818         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
 819         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 820         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 821         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 822         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 823         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 824         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 825         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 826         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 827         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 828         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 829         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 830         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 831         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 832         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 833         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 834         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 835         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 836         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 837         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 838         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 839         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 840         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 841         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 842         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 843         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 844         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 845         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 846         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 847         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 848         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 849         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 850         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 851         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 852         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 853         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 854         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 855         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 856         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 857         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 858         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 859         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 860         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 861         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 862         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 863         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 864         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 865         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 866         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 867         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 868         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 869         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 870         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 871         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 872         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 873         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 874         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 875         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 876         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 877         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 878         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 879         { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE },
 880         { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE },
 881         { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
 882         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 883         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 884         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 885         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 886         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 887         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 888         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 889         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 890         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 891         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 892         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 893         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 894         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 895         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 896         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 897         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 898         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 899         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 900         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 901         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 902         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 903         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 904         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 905         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 906         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 907         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 908         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 909         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 910         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 911         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 912         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 913         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 914         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 915         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 916         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 917         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 918         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 919
 920         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 921         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 922
 923         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 924         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 925         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 926         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 927         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 928         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 929         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 930         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 931
 932         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 933         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 934         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 935
 936         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 937         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 938         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 939         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 940         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 941         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 942         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 943         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 944         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 945         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 946
 947         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 948
 949         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 950         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
 951         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 952         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 953         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 954         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 955         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 956         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 957         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
 958         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 959         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
 960         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 961         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 962
 963         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 964         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 965         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 966         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 967
 968         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 969
 970         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 971
 972         { 0, 0 }
 973 };
 974
 975 /*
 976  * Traverse the supplied list of reports and find the longest
 977  */
 978 static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
 979 {
 980         struct hid_report *report;
 981         int size;
 982
 983         list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
 984                 size = ((report->size - 1) >> 3) + 1;
 985                 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
 986                         size++;
 987                 if (*max < size)
 988                         *max = size;
 989         }
 990 }
 991
 992 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 993 {
 994         struct usbhid_device *usbhid = hid->driver_data;
 995
 996         if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
 997                 return -1;
 998         if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
 999                 return -1;
1000         if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
1001                 return -1;
1002         if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
1003                 return -1;
1004
1005         return 0;
1006 }
1007
1008 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
1009 {
1010         struct usbhid_device *usbhid = hid->driver_data;
1011
1012         if (usbhid->inbuf)
1013                 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
1014         if (usbhid->outbuf)
1015                 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1016         if (usbhid->cr)
1017                 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1018         if (usbhid->ctrlbuf)
1019                 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1020 }
1021
1022 /*
1023  * Cherry Cymotion keyboard have an invalid HID report descriptor,
1024  * that needs fixing before we can parse it.
1025  */
1026
1027 static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1028 {
1029         if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1030                 info("Fixing up Cherry Cymotion report descriptor");
1031                 rdesc[11] = rdesc[16] = 0xff;
1032                 rdesc[12] = rdesc[17] = 0x03;
1033         }
1034 }
1035
1036 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1037 {
1038         struct usb_host_interface *interface = intf->cur_altsetting;
1039         struct usb_device *dev = interface_to_usbdev (intf);
1040         struct hid_descriptor *hdesc;
1041         struct hid_device *hid;
1042         unsigned quirks = 0, rsize = 0;
1043         char *rdesc;
1044         int n, len, insize = 0;
1045         struct usbhid_device *usbhid;
1046
1047         /* Ignore all Wacom devices */
1048         if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
1049                 return NULL;
1050
1051         for (n = 0; hid_blacklist[n].idVendor; n++)
1052                 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1053                         (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1054                                 quirks = hid_blacklist[n].quirks;
1055
1056         /* Many keyboards and mice don't like to be polled for reports,
1057          * so we will always set the HID_QUIRK_NOGET flag for them. */
1058         if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1059                 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1060                         interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1061                                 quirks |= HID_QUIRK_NOGET;
1062         }
1063
1064         if (quirks & HID_QUIRK_IGNORE)
1065                 return NULL;
1066
1067         if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1068             (!interface->desc.bNumEndpoints ||
1069              usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1070                 dbg("class descriptor not present\n");
1071                 return NULL;
1072         }
1073
1074         for (n = 0; n < hdesc->bNumDescriptors; n++)
1075                 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1076                         rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1077
1078         if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1079                 dbg("weird size of report descriptor (%u)", rsize);
1080                 return NULL;
1081         }
1082
1083         if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1084                 dbg("couldn't allocate rdesc memory");
1085                 return NULL;
1086         }
1087
1088         hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1089
1090         if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1091                 dbg("reading report descriptor failed");
1092                 kfree(rdesc);
1093                 return NULL;
1094         }
1095
1096         if ((quirks & HID_QUIRK_CYMOTION))
1097                 hid_fixup_cymotion_descriptor(rdesc, rsize);
1098
1099 #ifdef DEBUG_DATA
1100         printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1101         for (n = 0; n < rsize; n++)
1102                 printk(" %02x", (unsigned char) rdesc[n]);
1103         printk("\n");
1104 #endif
1105
1106         if (!(hid = hid_parse_report(rdesc, n))) {
1107                 dbg("parsing report descriptor failed");
1108                 kfree(rdesc);
1109                 return NULL;
1110         }
1111
1112         kfree(rdesc);
1113         hid->quirks = quirks;
1114
1115         if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1116                 goto fail;
1117
1118         hid->driver_data = usbhid;
1119         usbhid->hid = hid;
1120
1121         usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1122         hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1123         hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1124         hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
1125
1126         if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1127                 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
1128
1129         hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1130
1131         if (insize > HID_MAX_BUFFER_SIZE)
1132                 insize = HID_MAX_BUFFER_SIZE;
1133
1134         if (hid_alloc_buffers(dev, hid)) {
1135                 hid_free_buffers(dev, hid);
1136                 goto fail;
1137         }
1138
1139         for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1140
1141                 struct usb_endpoint_descriptor *endpoint;
1142                 int pipe;
1143                 int interval;
1144
1145                 endpoint = &interface->endpoint[n].desc;
1146                 if ((endpoint->bmAttributes & 3) != 3)          /* Not an interrupt endpoint */
1147                         continue;
1148
1149                 interval = endpoint->bInterval;
1150
1151                 /* Change the polling interval of mice. */
1152                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1153                         interval = hid_mousepoll_interval;
1154
1155                 if (usb_endpoint_dir_in(endpoint)) {
1156                         if (usbhid->urbin)
1157                                 continue;
1158                         if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1159                                 goto fail;
1160                         pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
1161                         usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1162                                          hid_irq_in, hid, interval);
1163                         usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1164                         usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1165                 } else {
1166                         if (usbhid->urbout)
1167                                 continue;
1168                         if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1169                                 goto fail;
1170                         pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
1171                         usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1172                                          hid_irq_out, hid, interval);
1173                         usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1174                         usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1175                 }
1176         }
1177
1178         if (!usbhid->urbin) {
1179                 err("couldn't find an input interrupt endpoint");
1180                 goto fail;
1181         }
1182
1183         init_waitqueue_head(&hid->wait);
1184
1185         INIT_WORK(&usbhid->reset_work, hid_reset);
1186         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
1187
1188         spin_lock_init(&usbhid->inlock);
1189         spin_lock_init(&usbhid->outlock);
1190         spin_lock_init(&usbhid->ctrllock);
1191
1192         hid->version = le16_to_cpu(hdesc->bcdHID);
1193         hid->country = hdesc->bCountryCode;
1194         hid->dev = &intf->dev;
1195         usbhid->intf = intf;
1196         usbhid->ifnum = interface->desc.bInterfaceNumber;
1197
1198         hid->name[0] = 0;
1199
1200         if (dev->manufacturer)
1201                 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1202
1203         if (dev->product) {
1204                 if (dev->manufacturer)
1205                         strlcat(hid->name, " ", sizeof(hid->name));
1206                 strlcat(hid->name, dev->product, sizeof(hid->name));
1207         }
1208
1209         if (!strlen(hid->name))
1210                 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1211                          le16_to_cpu(dev->descriptor.idVendor),
1212                          le16_to_cpu(dev->descriptor.idProduct));
1213
1214         hid->bus = BUS_USB;
1215         hid->vendor = dev->descriptor.idVendor;
1216         hid->product = dev->descriptor.idProduct;
1217
1218         usb_make_path(dev, hid->phys, sizeof(hid->phys));
1219         strlcat(hid->phys, "/input", sizeof(hid->phys));
1220         len = strlen(hid->phys);
1221         if (len < sizeof(hid->phys) - 1)
1222                 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1223                          "%d", intf->altsetting[0].desc.bInterfaceNumber);
1224
1225         if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1226                 hid->uniq[0] = 0;
1227
1228         usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1229         if (!usbhid->urbctrl)
1230                 goto fail;
1231
1232         usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1233                              usbhid->ctrlbuf, 1, hid_ctrl, hid);
1234         usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1235         usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1236         usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
1237         hid->hidinput_input_event = usb_hidinput_input_event;
1238         hid->hidinput_open = hidinput_open;
1239         hid->hidinput_close = hidinput_close;
1240 #ifdef CONFIG_USB_HIDDEV
1241         hid->hiddev_hid_event = hiddev_hid_event;
1242         hid->hiddev_report_event = hiddev_report_event;
1243 #endif
1244         return hid;
1245
1246 fail:
1247         usb_free_urb(usbhid->urbin);
1248         usb_free_urb(usbhid->urbout);
1249         usb_free_urb(usbhid->urbctrl);
1250         hid_free_buffers(dev, hid);
1251         hid_free_device(hid);
1252
1253         return NULL;
1254 }
1255
1256 static void hid_disconnect(struct usb_interface *intf)
1257 {
1258         struct hid_device *hid = usb_get_intfdata (intf);
1259         struct usbhid_device *usbhid;
1260
1261         if (!hid)
1262                 return;
1263
1264         usbhid = hid->driver_data;
1265
1266         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1267         usb_set_intfdata(intf, NULL);
1268         spin_unlock_irq(&usbhid->inlock);
1269         usb_kill_urb(usbhid->urbin);
1270         usb_kill_urb(usbhid->urbout);
1271         usb_kill_urb(usbhid->urbctrl);
1272
1273         del_timer_sync(&usbhid->io_retry);
1274         flush_scheduled_work();
1275
1276         if (hid->claimed & HID_CLAIMED_INPUT)
1277                 hidinput_disconnect(hid);
1278         if (hid->claimed & HID_CLAIMED_HIDDEV)
1279                 hiddev_disconnect(hid);
1280
1281         usb_free_urb(usbhid->urbin);
1282         usb_free_urb(usbhid->urbctrl);
1283         usb_free_urb(usbhid->urbout);
1284
1285         hid_free_buffers(hid_to_usb_dev(hid), hid);
1286         hid_free_device(hid);
1287 }
1288
1289 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1290 {
1291         struct hid_device *hid;
1292         char path[64];
1293         int i;
1294         char *c;
1295
1296         dbg("HID probe called for ifnum %d",
1297                         intf->altsetting->desc.bInterfaceNumber);
1298
1299         if (!(hid = usb_hid_configure(intf)))
1300                 return -ENODEV;
1301
1302         usbhid_init_reports(hid);
1303         hid_dump_device(hid);
1304
1305         if (!hidinput_connect(hid))
1306                 hid->claimed |= HID_CLAIMED_INPUT;
1307         if (!hiddev_connect(hid))
1308                 hid->claimed |= HID_CLAIMED_HIDDEV;
1309
1310         usb_set_intfdata(intf, hid);
1311
1312         if (!hid->claimed) {
1313                 printk ("HID device not claimed by input or hiddev\n");
1314                 hid_disconnect(intf);
1315                 return -ENODEV;
1316         }
1317
1318         /* This only gets called when we are a single-input (most of the
1319          * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is
1320          * only useful in this case, and not for multi-input quirks. */
1321         if ((hid->claimed & HID_CLAIMED_INPUT) &&
1322                         !(hid->quirks & HID_QUIRK_MULTI_INPUT))
1323                 hid_ff_init(hid);
1324
1325         printk(KERN_INFO);
1326
1327         if (hid->claimed & HID_CLAIMED_INPUT)
1328                 printk("input");
1329         if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1330                 printk(",");
1331         if (hid->claimed & HID_CLAIMED_HIDDEV)
1332                 printk("hiddev%d", hid->minor);
1333
1334         c = "Device";
1335         for (i = 0; i < hid->maxcollection; i++) {
1336                 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1337                     (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1338                     (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1339                         c = hid_types[hid->collection[i].usage & 0xffff];
1340                         break;
1341                 }
1342         }
1343
1344         usb_make_path(interface_to_usbdev(intf), path, 63);
1345
1346         printk(": USB HID v%x.%02x %s [%s] on %s\n",
1347                 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1348
1349         return 0;
1350 }
1351
1352 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1353 {
1354         struct hid_device *hid = usb_get_intfdata (intf);
1355         struct usbhid_device *usbhid = hid->driver_data;
1356
1357         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1358         set_bit(HID_SUSPENDED, &usbhid->iofl);
1359         spin_unlock_irq(&usbhid->inlock);
1360         del_timer(&usbhid->io_retry);
1361         usb_kill_urb(usbhid->urbin);
1362         dev_dbg(&intf->dev, "suspend\n");
1363         return 0;
1364 }
1365
1366 static int hid_resume(struct usb_interface *intf)
1367 {
1368         struct hid_device *hid = usb_get_intfdata (intf);
1369         struct usbhid_device *usbhid = hid->driver_data;
1370         int status;
1371
1372         clear_bit(HID_SUSPENDED, &usbhid->iofl);
1373         usbhid->retry_delay = 0;
1374         status = hid_start_in(hid);
1375         dev_dbg(&intf->dev, "resume status %d\n", status);
1376         return status;
1377 }
1378
1379 /* Treat USB reset pretty much the same as suspend/resume */
1380 static void hid_pre_reset(struct usb_interface *intf)
1381 {
1382         /* FIXME: What if the interface is already suspended? */
1383         hid_suspend(intf, PMSG_ON);
1384 }
1385
1386 static void hid_post_reset(struct usb_interface *intf)
1387 {
1388         struct usb_device *dev = interface_to_usbdev (intf);
1389
1390         hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1391         /* FIXME: Any more reinitialization needed? */
1392
1393         hid_resume(intf);
1394 }
1395
1396 static struct usb_device_id hid_usb_ids [] = {
1397         { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1398                 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1399         { }                                             /* Terminating entry */
1400 };
1401
1402 MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1403
1404 static struct usb_driver hid_driver = {
1405         .name =         "usbhid",
1406         .probe =        hid_probe,
1407         .disconnect =   hid_disconnect,
1408         .suspend =      hid_suspend,
1409         .resume =       hid_resume,
1410         .pre_reset =    hid_pre_reset,
1411         .post_reset =   hid_post_reset,
1412         .id_table =     hid_usb_ids,
1413 };
1414
1415 static int __init hid_init(void)
1416 {
1417         int retval;
1418         retval = hiddev_init();
1419         if (retval)
1420                 goto hiddev_init_fail;
1421         retval = usb_register(&hid_driver);
1422         if (retval)
1423                 goto usb_register_fail;
1424         info(DRIVER_VERSION ":" DRIVER_DESC);
1425
1426         return 0;
1427 usb_register_fail:
1428         hiddev_exit();
1429 hiddev_init_fail:
1430         return retval;
1431 }
1432
1433 static void __exit hid_exit(void)
1434 {
1435         usb_deregister(&hid_driver);
1436         hiddev_exit();
1437 }
1438
1439 module_init(hid_init);
1440 module_exit(hid_exit);
1441
1442 MODULE_AUTHOR(DRIVER_AUTHOR);
1443 MODULE_DESCRIPTION(DRIVER_DESC);
1444 MODULE_LICENSE(DRIVER_LICENSE);