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) 2006-2007 Jiri Kosina
   8  */
   9
  10 /*
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the Free
  13  * Software Foundation; either version 2 of the License, or (at your option)
  14  * any later version.
  15  */
  16
  17 #include <linux/module.h>
  18 #include <linux/slab.h>
  19 #include <linux/init.h>
  20 #include <linux/kernel.h>
  21 #include <linux/list.h>
  22 #include <linux/mm.h>
  23 #include <linux/smp_lock.h>
  24 #include <linux/spinlock.h>
  25 #include <asm/unaligned.h>
  26 #include <asm/byteorder.h>
  27 #include <linux/input.h>
  28 #include <linux/wait.h>
  29
  30 #include <linux/usb.h>
  31
  32 #include <linux/hid.h>
  33 #include <linux/hiddev.h>
  34 #include <linux/hid-debug.h>
  35 #include "usbhid.h"
  36
  37 /*
  38  * Version Information
  39  */
  40
  41 #define DRIVER_VERSION "v2.6"
  42 #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
  43 #define DRIVER_DESC "USB HID core driver"
  44 #define DRIVER_LICENSE "GPL"
  45
  46 static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
  47                                 "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
  48 /*
  49  * Module parameters.
  50  */
  51
  52 static unsigned int hid_mousepoll_interval;
  53 module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
  54 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
  55
  56 /*
  57  * Input submission and I/O error handler.
  58  */
  59
  60 static void hid_io_error(struct hid_device *hid);
  61
  62 /* Start up the input URB */
  63 static int hid_start_in(struct hid_device *hid)
  64 {
  65         unsigned long flags;
  66         int rc = 0;
  67         struct usbhid_device *usbhid = hid->driver_data;
  68
  69         spin_lock_irqsave(&usbhid->inlock, flags);
  70         if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
  71                         !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
  72                 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
  73                 if (rc != 0)
  74                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
  75         }
  76         spin_unlock_irqrestore(&usbhid->inlock, flags);
  77         return rc;
  78 }
  79
  80 /* I/O retry timer routine */
  81 static void hid_retry_timeout(unsigned long _hid)
  82 {
  83         struct hid_device *hid = (struct hid_device *) _hid;
  84         struct usbhid_device *usbhid = hid->driver_data;
  85
  86         dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
  87         if (hid_start_in(hid))
  88                 hid_io_error(hid);
  89 }
  90
  91 /* Workqueue routine to reset the device or clear a halt */
  92 static void hid_reset(struct work_struct *work)
  93 {
  94         struct usbhid_device *usbhid =
  95                 container_of(work, struct usbhid_device, reset_work);
  96         struct hid_device *hid = usbhid->hid;
  97         int rc_lock, rc = 0;
  98
  99         if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
 100                 dev_dbg(&usbhid->intf->dev, "clear halt\n");
 101                 rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
 102                 clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
 103                 hid_start_in(hid);
 104         }
 105
 106         else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 107                 dev_dbg(&usbhid->intf->dev, "resetting device\n");
 108                 rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
 109                 if (rc_lock >= 0) {
 110                         rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
 111                         if (rc_lock)
 112                                 usb_unlock_device(hid_to_usb_dev(hid));
 113                 }
 114                 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
 115         }
 116
 117         switch (rc) {
 118         case 0:
 119                 if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
 120                         hid_io_error(hid);
 121                 break;
 122         default:
 123                 err("can't reset device, %s-%s/input%d, status %d",
 124                                 hid_to_usb_dev(hid)->bus->bus_name,
 125                                 hid_to_usb_dev(hid)->devpath,
 126                                 usbhid->ifnum, rc);
 127                 /* FALLTHROUGH */
 128         case -EHOSTUNREACH:
 129         case -ENODEV:
 130         case -EINTR:
 131                 break;
 132         }
 133 }
 134
 135 /* Main I/O error handler */
 136 static void hid_io_error(struct hid_device *hid)
 137 {
 138         unsigned long flags;
 139         struct usbhid_device *usbhid = hid->driver_data;
 140
 141         spin_lock_irqsave(&usbhid->inlock, flags);
 142
 143         /* Stop when disconnected */
 144         if (usb_get_intfdata(usbhid->intf) == NULL)
 145                 goto done;
 146
 147         /* When an error occurs, retry at increasing intervals */
 148         if (usbhid->retry_delay == 0) {
 149                 usbhid->retry_delay = 13;       /* Then 26, 52, 104, 104, ... */
 150                 usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
 151         } else if (usbhid->retry_delay < 100)
 152                 usbhid->retry_delay *= 2;
 153
 154         if (time_after(jiffies, usbhid->stop_retry)) {
 155
 156                 /* Retries failed, so do a port reset */
 157                 if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
 158                         schedule_work(&usbhid->reset_work);
 159                         goto done;
 160                 }
 161         }
 162
 163         mod_timer(&usbhid->io_retry,
 164                         jiffies + msecs_to_jiffies(usbhid->retry_delay));
 165 done:
 166         spin_unlock_irqrestore(&usbhid->inlock, flags);
 167 }
 168
 169 /*
 170  * Input interrupt completion handler.
 171  */
 172
 173 static void hid_irq_in(struct urb *urb)
 174 {
 175         struct hid_device       *hid = urb->context;
 176         struct usbhid_device    *usbhid = hid->driver_data;
 177         int                     status;
 178
 179         switch (urb->status) {
 180                 case 0:                 /* success */
 181                         usbhid->retry_delay = 0;
 182                         hid_input_report(urb->context, HID_INPUT_REPORT,
 183                                          urb->transfer_buffer,
 184                                          urb->actual_length, 1);
 185                         break;
 186                 case -EPIPE:            /* stall */
 187                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 188                         set_bit(HID_CLEAR_HALT, &usbhid->iofl);
 189                         schedule_work(&usbhid->reset_work);
 190                         return;
 191                 case -ECONNRESET:       /* unlink */
 192                 case -ENOENT:
 193                 case -ESHUTDOWN:        /* unplug */
 194                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 195                         return;
 196                 case -EILSEQ:           /* protocol error or unplug */
 197                 case -EPROTO:           /* protocol error or unplug */
 198                 case -ETIME:            /* protocol error or unplug */
 199                 case -ETIMEDOUT:        /* Should never happen, but... */
 200                         clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 201                         hid_io_error(hid);
 202                         return;
 203                 default:                /* error */
 204                         warn("input irq status %d received", urb->status);
 205         }
 206
 207         status = usb_submit_urb(urb, GFP_ATOMIC);
 208         if (status) {
 209                 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
 210                 if (status != -EPERM) {
 211                         err("can't resubmit intr, %s-%s/input%d, status %d",
 212                                         hid_to_usb_dev(hid)->bus->bus_name,
 213                                         hid_to_usb_dev(hid)->devpath,
 214                                         usbhid->ifnum, status);
 215                         hid_io_error(hid);
 216                 }
 217         }
 218 }
 219
 220 static int hid_submit_out(struct hid_device *hid)
 221 {
 222         struct hid_report *report;
 223         struct usbhid_device *usbhid = hid->driver_data;
 224
 225         report = usbhid->out[usbhid->outtail];
 226
 227         hid_output_report(report, usbhid->outbuf);
 228         usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 229         usbhid->urbout->dev = hid_to_usb_dev(hid);
 230
 231         dbg("submitting out urb");
 232
 233         if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
 234                 err("usb_submit_urb(out) failed");
 235                 return -1;
 236         }
 237
 238         return 0;
 239 }
 240
 241 static int hid_submit_ctrl(struct hid_device *hid)
 242 {
 243         struct hid_report *report;
 244         unsigned char dir;
 245         int len;
 246         struct usbhid_device *usbhid = hid->driver_data;
 247
 248         report = usbhid->ctrl[usbhid->ctrltail].report;
 249         dir = usbhid->ctrl[usbhid->ctrltail].dir;
 250
 251         len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
 252         if (dir == USB_DIR_OUT) {
 253                 hid_output_report(report, usbhid->ctrlbuf);
 254                 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 255                 usbhid->urbctrl->transfer_buffer_length = len;
 256         } else {
 257                 int maxpacket, padlen;
 258
 259                 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
 260                 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
 261                 if (maxpacket > 0) {
 262                         padlen = (len + maxpacket - 1) / maxpacket;
 263                         padlen *= maxpacket;
 264                         if (padlen > usbhid->bufsize)
 265                                 padlen = usbhid->bufsize;
 266                 } else
 267                         padlen = 0;
 268                 usbhid->urbctrl->transfer_buffer_length = padlen;
 269         }
 270         usbhid->urbctrl->dev = hid_to_usb_dev(hid);
 271
 272         usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
 273         usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
 274         usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
 275         usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
 276         usbhid->cr->wLength = cpu_to_le16(len);
 277
 278         dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u",
 279                 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
 280                 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
 281
 282         if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
 283                 err("usb_submit_urb(ctrl) failed");
 284                 return -1;
 285         }
 286
 287         return 0;
 288 }
 289
 290 /*
 291  * Output interrupt completion handler.
 292  */
 293
 294 static void hid_irq_out(struct urb *urb)
 295 {
 296         struct hid_device *hid = urb->context;
 297         struct usbhid_device *usbhid = hid->driver_data;
 298         unsigned long flags;
 299         int unplug = 0;
 300
 301         switch (urb->status) {
 302                 case 0:                 /* success */
 303                         break;
 304                 case -ESHUTDOWN:        /* unplug */
 305                         unplug = 1;
 306                 case -EILSEQ:           /* protocol error or unplug */
 307                 case -EPROTO:           /* protocol error or unplug */
 308                 case -ECONNRESET:       /* unlink */
 309                 case -ENOENT:
 310                         break;
 311                 default:                /* error */
 312                         warn("output irq status %d received", urb->status);
 313         }
 314
 315         spin_lock_irqsave(&usbhid->outlock, flags);
 316
 317         if (unplug)
 318                 usbhid->outtail = usbhid->outhead;
 319         else
 320                 usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
 321
 322         if (usbhid->outhead != usbhid->outtail) {
 323                 if (hid_submit_out(hid)) {
 324                         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 325                         wake_up(&hid->wait);
 326                 }
 327                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 328                 return;
 329         }
 330
 331         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 332         spin_unlock_irqrestore(&usbhid->outlock, flags);
 333         wake_up(&hid->wait);
 334 }
 335
 336 /*
 337  * Control pipe completion handler.
 338  */
 339
 340 static void hid_ctrl(struct urb *urb)
 341 {
 342         struct hid_device *hid = urb->context;
 343         struct usbhid_device *usbhid = hid->driver_data;
 344         unsigned long flags;
 345         int unplug = 0;
 346
 347         spin_lock_irqsave(&usbhid->ctrllock, flags);
 348
 349         switch (urb->status) {
 350                 case 0:                 /* success */
 351                         if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
 352                                 hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
 353                                                 urb->transfer_buffer, urb->actual_length, 0);
 354                         break;
 355                 case -ESHUTDOWN:        /* unplug */
 356                         unplug = 1;
 357                 case -EILSEQ:           /* protocol error or unplug */
 358                 case -EPROTO:           /* protocol error or unplug */
 359                 case -ECONNRESET:       /* unlink */
 360                 case -ENOENT:
 361                 case -EPIPE:            /* report not available */
 362                         break;
 363                 default:                /* error */
 364                         warn("ctrl urb status %d received", urb->status);
 365         }
 366
 367         if (unplug)
 368                 usbhid->ctrltail = usbhid->ctrlhead;
 369         else
 370                 usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
 371
 372         if (usbhid->ctrlhead != usbhid->ctrltail) {
 373                 if (hid_submit_ctrl(hid)) {
 374                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 375                         wake_up(&hid->wait);
 376                 }
 377                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 378                 return;
 379         }
 380
 381         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 382         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 383         wake_up(&hid->wait);
 384 }
 385
 386 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
 387 {
 388         int head;
 389         unsigned long flags;
 390         struct usbhid_device *usbhid = hid->driver_data;
 391
 392         if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
 393                 return;
 394
 395         if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
 396
 397                 spin_lock_irqsave(&usbhid->outlock, flags);
 398
 399                 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
 400                         spin_unlock_irqrestore(&usbhid->outlock, flags);
 401                         warn("output queue full");
 402                         return;
 403                 }
 404
 405                 usbhid->out[usbhid->outhead] = report;
 406                 usbhid->outhead = head;
 407
 408                 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
 409                         if (hid_submit_out(hid))
 410                                 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
 411
 412                 spin_unlock_irqrestore(&usbhid->outlock, flags);
 413                 return;
 414         }
 415
 416         spin_lock_irqsave(&usbhid->ctrllock, flags);
 417
 418         if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
 419                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 420                 warn("control queue full");
 421                 return;
 422         }
 423
 424         usbhid->ctrl[usbhid->ctrlhead].report = report;
 425         usbhid->ctrl[usbhid->ctrlhead].dir = dir;
 426         usbhid->ctrlhead = head;
 427
 428         if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 429                 if (hid_submit_ctrl(hid))
 430                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
 431
 432         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
 433 }
 434
 435 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 436 {
 437         struct hid_device *hid = dev->private;
 438         struct hid_field *field;
 439         int offset;
 440
 441         if (type == EV_FF)
 442                 return input_ff_event(dev, type, code, value);
 443
 444         if (type != EV_LED)
 445                 return -1;
 446
 447         if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
 448                 warn("event field not found");
 449                 return -1;
 450         }
 451
 452         hid_set_field(field, offset, value);
 453         usbhid_submit_report(hid, field->report, USB_DIR_OUT);
 454
 455         return 0;
 456 }
 457
 458 int usbhid_wait_io(struct hid_device *hid)
 459 {
 460         struct usbhid_device *usbhid = hid->driver_data;
 461
 462         if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
 463                                         !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
 464                                         10*HZ)) {
 465                 dbg("timeout waiting for ctrl or out queue to clear");
 466                 return -1;
 467         }
 468
 469         return 0;
 470 }
 471
 472 static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
 473 {
 474         return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 475                 HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
 476                 ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
 477 }
 478
 479 static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
 480                 unsigned char type, void *buf, int size)
 481 {
 482         int result, retries = 4;
 483
 484         memset(buf, 0, size);
 485
 486         do {
 487                 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 488                                 USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
 489                                 (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
 490                 retries--;
 491         } while (result < size && retries);
 492         return result;
 493 }
 494
 495 int usbhid_open(struct hid_device *hid)
 496 {
 497         ++hid->open;
 498         if (hid_start_in(hid))
 499                 hid_io_error(hid);
 500         return 0;
 501 }
 502
 503 void usbhid_close(struct hid_device *hid)
 504 {
 505         struct usbhid_device *usbhid = hid->driver_data;
 506
 507         if (!--hid->open)
 508                 usb_kill_urb(usbhid->urbin);
 509 }
 510
 511 #define USB_VENDOR_ID_PANJIT            0x134c
 512
 513 #define USB_VENDOR_ID_TURBOX            0x062a
 514 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 515 #define USB_VENDOR_ID_CIDC              0x1677
 516
 517 /*
 518  * Initialize all reports
 519  */
 520
 521 void usbhid_init_reports(struct hid_device *hid)
 522 {
 523         struct hid_report *report;
 524         struct usbhid_device *usbhid = hid->driver_data;
 525         int err, ret;
 526
 527         list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
 528                 usbhid_submit_report(hid, report, USB_DIR_IN);
 529
 530         list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
 531                 usbhid_submit_report(hid, report, USB_DIR_IN);
 532
 533         err = 0;
 534         ret = usbhid_wait_io(hid);
 535         while (ret) {
 536                 err |= ret;
 537                 if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
 538                         usb_kill_urb(usbhid->urbctrl);
 539                 if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
 540                         usb_kill_urb(usbhid->urbout);
 541                 ret = usbhid_wait_io(hid);
 542         }
 543
 544         if (err)
 545                 warn("timeout initializing reports");
 546 }
 547
 548 #define USB_VENDOR_ID_GTCO              0x078c
 549 #define USB_DEVICE_ID_GTCO_90           0x0090
 550 #define USB_DEVICE_ID_GTCO_100          0x0100
 551 #define USB_DEVICE_ID_GTCO_101          0x0101
 552 #define USB_DEVICE_ID_GTCO_103          0x0103
 553 #define USB_DEVICE_ID_GTCO_104          0x0104
 554 #define USB_DEVICE_ID_GTCO_105          0x0105
 555 #define USB_DEVICE_ID_GTCO_106          0x0106
 556 #define USB_DEVICE_ID_GTCO_107          0x0107
 557 #define USB_DEVICE_ID_GTCO_108          0x0108
 558 #define USB_DEVICE_ID_GTCO_200          0x0200
 559 #define USB_DEVICE_ID_GTCO_201          0x0201
 560 #define USB_DEVICE_ID_GTCO_202          0x0202
 561 #define USB_DEVICE_ID_GTCO_203          0x0203
 562 #define USB_DEVICE_ID_GTCO_204          0x0204
 563 #define USB_DEVICE_ID_GTCO_205          0x0205
 564 #define USB_DEVICE_ID_GTCO_206          0x0206
 565 #define USB_DEVICE_ID_GTCO_207          0x0207
 566 #define USB_DEVICE_ID_GTCO_300          0x0300
 567 #define USB_DEVICE_ID_GTCO_301          0x0301
 568 #define USB_DEVICE_ID_GTCO_302          0x0302
 569 #define USB_DEVICE_ID_GTCO_303          0x0303
 570 #define USB_DEVICE_ID_GTCO_304          0x0304
 571 #define USB_DEVICE_ID_GTCO_305          0x0305
 572 #define USB_DEVICE_ID_GTCO_306          0x0306
 573 #define USB_DEVICE_ID_GTCO_307          0x0307
 574 #define USB_DEVICE_ID_GTCO_308          0x0308
 575 #define USB_DEVICE_ID_GTCO_309          0x0309
 576 #define USB_DEVICE_ID_GTCO_400          0x0400
 577 #define USB_DEVICE_ID_GTCO_401          0x0401
 578 #define USB_DEVICE_ID_GTCO_402          0x0402
 579 #define USB_DEVICE_ID_GTCO_403          0x0403
 580 #define USB_DEVICE_ID_GTCO_404          0x0404
 581 #define USB_DEVICE_ID_GTCO_405          0x0405
 582 #define USB_DEVICE_ID_GTCO_500          0x0500
 583 #define USB_DEVICE_ID_GTCO_501          0x0501
 584 #define USB_DEVICE_ID_GTCO_502          0x0502
 585 #define USB_DEVICE_ID_GTCO_503          0x0503
 586 #define USB_DEVICE_ID_GTCO_504          0x0504
 587 #define USB_DEVICE_ID_GTCO_1000         0x1000
 588 #define USB_DEVICE_ID_GTCO_1001         0x1001
 589 #define USB_DEVICE_ID_GTCO_1002         0x1002
 590 #define USB_DEVICE_ID_GTCO_1003         0x1003
 591 #define USB_DEVICE_ID_GTCO_1004         0x1004
 592 #define USB_DEVICE_ID_GTCO_1005         0x1005
 593 #define USB_DEVICE_ID_GTCO_1006         0x1006
 594
 595 #define USB_VENDOR_ID_WACOM             0x056a
 596
 597 #define USB_VENDOR_ID_ACECAD            0x0460
 598 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
 599 #define USB_DEVICE_ID_ACECAD_302        0x0008
 600
 601 #define USB_VENDOR_ID_KBGEAR            0x084e
 602 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 603
 604 #define USB_VENDOR_ID_AIPTEK            0x08ca
 605 #define USB_DEVICE_ID_AIPTEK_01         0x0001
 606 #define USB_DEVICE_ID_AIPTEK_10         0x0010
 607 #define USB_DEVICE_ID_AIPTEK_20         0x0020
 608 #define USB_DEVICE_ID_AIPTEK_21         0x0021
 609 #define USB_DEVICE_ID_AIPTEK_22         0x0022
 610 #define USB_DEVICE_ID_AIPTEK_23         0x0023
 611 #define USB_DEVICE_ID_AIPTEK_24         0x0024
 612
 613 #define USB_VENDOR_ID_GRIFFIN           0x077d
 614 #define USB_DEVICE_ID_POWERMATE         0x0410
 615 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 616
 617 #define USB_VENDOR_ID_ATEN              0x0557
 618 #define USB_DEVICE_ID_ATEN_UC100KM      0x2004
 619 #define USB_DEVICE_ID_ATEN_CS124U       0x2202
 620 #define USB_DEVICE_ID_ATEN_2PORTKVM     0x2204
 621 #define USB_DEVICE_ID_ATEN_4PORTKVM     0x2205
 622 #define USB_DEVICE_ID_ATEN_4PORTKVMC    0x2208
 623
 624 #define USB_VENDOR_ID_TOPMAX            0x0663
 625 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 626
 627 #define USB_VENDOR_ID_HAPP              0x078b
 628 #define USB_DEVICE_ID_UGCI_DRIVING      0x0010
 629 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 630 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 631
 632 #define USB_VENDOR_ID_MGE               0x0463
 633 #define USB_DEVICE_ID_MGE_UPS           0xffff
 634 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 635
 636 #define USB_VENDOR_ID_ONTRAK            0x0a07
 637 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 638
 639 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 640 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 641
 642 #define USB_VENDOR_ID_A4TECH            0x09da
 643 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
 644
 645 #define USB_VENDOR_ID_AASHIMA           0x06d6
 646 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
 647 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
 648
 649 #define USB_VENDOR_ID_CYPRESS           0x04b4
 650 #define USB_DEVICE_ID_CYPRESS_MOUSE     0x0001
 651 #define USB_DEVICE_ID_CYPRESS_HIDCOM    0x5500
 652 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE        0x7417
 653
 654 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
 655 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
 656
 657 #define USB_VENDOR_ID_ALPS              0x0433
 658 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
 659
 660 #define USB_VENDOR_ID_SAITEK            0x06a3
 661 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 662
 663 #define USB_VENDOR_ID_NEC               0x073e
 664 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 665
 666 #define USB_VENDOR_ID_CHIC              0x05fe
 667 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
 668
 669 #define USB_VENDOR_ID_GLAB              0x06c2
 670 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
 671 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
 672 #define USB_DEVICE_ID_0_0_4_IF_KIT      0x0040
 673 #define USB_DEVICE_ID_0_16_16_IF_KIT    0x0044
 674 #define USB_DEVICE_ID_8_8_8_IF_KIT      0x0045
 675 #define USB_DEVICE_ID_0_8_7_IF_KIT      0x0051
 676 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 677 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 678
 679 #define USB_VENDOR_ID_WISEGROUP         0x0925
 680 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 681 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 682 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 683 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 684
 685 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 686 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 687
 688 #define USB_VENDOR_ID_CODEMERCS         0x07c0
 689 #define USB_DEVICE_ID_CODEMERCS_IOW40   0x1500
 690 #define USB_DEVICE_ID_CODEMERCS_IOW24   0x1501
 691 #define USB_DEVICE_ID_CODEMERCS_IOW48   0x1502
 692 #define USB_DEVICE_ID_CODEMERCS_IOW28   0x1503
 693
 694 #define USB_VENDOR_ID_DELORME           0x1163
 695 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 696 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 697
 698 #define USB_VENDOR_ID_MCC               0x09db
 699 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 700 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 701
 702 #define USB_VENDOR_ID_VERNIER           0x08f7
 703 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 704 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 705 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 706 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 707
 708 #define USB_VENDOR_ID_LD                0x0f11
 709 #define USB_DEVICE_ID_LD_CASSY          0x1000
 710 #define USB_DEVICE_ID_LD_POCKETCASSY    0x1010
 711 #define USB_DEVICE_ID_LD_MOBILECASSY    0x1020
 712 #define USB_DEVICE_ID_LD_JWM            0x1080
 713 #define USB_DEVICE_ID_LD_DMMP           0x1081
 714 #define USB_DEVICE_ID_LD_UMIP           0x1090
 715 #define USB_DEVICE_ID_LD_XRAY1          0x1100
 716 #define USB_DEVICE_ID_LD_XRAY2          0x1101
 717 #define USB_DEVICE_ID_LD_VIDEOCOM       0x1200
 718 #define USB_DEVICE_ID_LD_COM3LAB        0x2000
 719 #define USB_DEVICE_ID_LD_TELEPORT       0x2010
 720 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
 721 #define USB_DEVICE_ID_LD_POWERCONTROL   0x2030
 722 #define USB_DEVICE_ID_LD_MACHINETEST    0x2040
 723
 724 #define USB_VENDOR_ID_APPLE             0x05ac
 725 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
 726 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
 727 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
 728 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
 729 #define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
 730 #define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
 731 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
 732 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
 733 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
 734 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
 735 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
 736 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
 737 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
 738 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
 739 #define USB_DEVICE_ID_APPLE_IR          0x8240
 740
 741 #define USB_VENDOR_ID_CHERRY            0x046a
 742 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
 743
 744 #define USB_VENDOR_ID_YEALINK           0x6993
 745 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 746
 747 #define USB_VENDOR_ID_ALCOR             0x058f
 748 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
 749
 750 #define USB_VENDOR_ID_SUN               0x0430
 751 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 752
 753 #define USB_VENDOR_ID_AIRCABLE          0x16CA
 754 #define USB_DEVICE_ID_AIRCABLE1         0x1502
 755
 756 #define USB_VENDOR_ID_LOGITECH          0x046d
 757 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER     0xc101
 758 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2   0xc517
 759 #define USB_DEVICE_ID_DINOVO_EDGE       0xc714
 760
 761 #define USB_VENDOR_ID_IMATION           0x0718
 762 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 763
 764 #define USB_VENDOR_ID_PANTHERLORD       0x0810
 765 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK     0x0001
 766
 767 #define USB_VENDOR_ID_SONY                      0x054c
 768 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER       0x0268
 769
 770 /*
 771  * Alphabetically sorted blacklist by quirk type.
 772  */
 773
 774 static const struct hid_blacklist {
 775         __u16 idVendor;
 776         __u16 idProduct;
 777         unsigned quirks;
 778 } hid_blacklist[] = {
 779
 780         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
 781
 782         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 783         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 784         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 785         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 786         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 787         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 788         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 789         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 790         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 791         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 792         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE },
 793         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE },
 794         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
 795         { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
 796         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 797         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 798         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 799         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 800         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 801         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 802         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 803         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 804         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 805         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 806         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 807         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 808         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 809         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 810         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 811         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 812         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 813         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 814         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 815         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 816         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 817         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 818         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 819         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 820         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 821         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 822         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 823         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 824         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 825         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 826         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 827         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 828         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 829         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 830         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 831         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 832         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 833         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 834         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 835         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 836         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 837         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 838         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 839         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 840         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 841         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 842         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 843         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 844         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 845         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 846         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 847         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 848         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 849         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 850         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 851         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 852         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 853         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 854         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 855         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 856         { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
 857         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 858         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 859         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 860         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 861         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 862         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 863         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 864         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 865         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 866         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 867         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 868         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 869         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 870         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 871         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 872         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 873         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 874         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 875         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 876         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 877         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 878         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 879         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 880         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 881         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 882         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 883         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 884         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 885         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 886         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 887         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 888         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 889         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 890         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 891         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 892         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 893         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 894
 895         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 896         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 897
 898         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 899         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 900         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 901         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 902         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 903         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 904         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 905         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 906
 907         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 908         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 909         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 910
 911         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 912         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 913         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 914         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 915         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 916         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 917         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 918         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 919         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 920         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 921
 922         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 923
 924         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 925         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 926         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 927         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 928         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 929         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 930         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 931         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 932         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 933         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 934         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 935         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 936         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 937
 938         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
 939
 940         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 941         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 942         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 943         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 944
 945         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 946
 947         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 948         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2, HID_QUIRK_LOGITECH_S510_DESCRIPTOR },
 949
 950         { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 951
 952         { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
 953
 954         { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
 955
 956         { 0, 0 }
 957 };
 958
 959 /*
 960  * Traverse the supplied list of reports and find the longest
 961  */
 962 static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
 963 {
 964         struct hid_report *report;
 965         int size;
 966
 967         list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
 968                 size = ((report->size - 1) >> 3) + 1;
 969                 if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
 970                         size++;
 971                 if (*max < size)
 972                         *max = size;
 973         }
 974 }
 975
 976 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 977 {
 978         struct usbhid_device *usbhid = hid->driver_data;
 979
 980         if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
 981                 return -1;
 982         if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
 983                 return -1;
 984         if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
 985                 return -1;
 986         if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
 987                 return -1;
 988
 989         return 0;
 990 }
 991
 992 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 993 {
 994         struct usbhid_device *usbhid = hid->driver_data;
 995
 996         if (usbhid->inbuf)
 997                 usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
 998         if (usbhid->outbuf)
 999                 usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
1000         if (usbhid->cr)
1001                 usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
1002         if (usbhid->ctrlbuf)
1003                 usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
1004 }
1005
1006 /*
1007  * Cherry Cymotion keyboard have an invalid HID report descriptor,
1008  * that needs fixing before we can parse it.
1009  */
1010
1011 static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
1012 {
1013         if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
1014                 info("Fixing up Cherry Cymotion report descriptor");
1015                 rdesc[11] = rdesc[16] = 0xff;
1016                 rdesc[12] = rdesc[17] = 0x03;
1017         }
1018 }
1019
1020 /*
1021  * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1022  * to "operational".  Without this, the ps3 controller will not report any
1023  * events.
1024  */
1025 static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
1026 {
1027         int result;
1028         char *buf = kmalloc(18, GFP_KERNEL);
1029
1030         if (!buf)
1031                 return;
1032
1033         result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
1034                                  HID_REQ_GET_REPORT,
1035                                  USB_DIR_IN | USB_TYPE_CLASS |
1036                                  USB_RECIP_INTERFACE,
1037                                  (3 << 8) | 0xf2, ifnum, buf, 17,
1038                                  USB_CTRL_GET_TIMEOUT);
1039
1040         if (result < 0)
1041                 err("%s failed: %d\n", __func__, result);
1042
1043         kfree(buf);
1044 }
1045
1046 /*
1047  * Logitech S510 keyboard sends in report #3 keys which are far
1048  * above the logical maximum described in descriptor. This extends
1049  * the original value of 0x28c of logical maximum to 0x104d
1050  */
1051 static void hid_fixup_s510_descriptor(unsigned char *rdesc, int rsize)
1052 {
1053         if (rsize >= 90 && rdesc[83] == 0x26
1054                         && rdesc[84] == 0x8c
1055                         && rdesc[85] == 0x02) {
1056                 info("Fixing up Logitech S510 report descriptor");
1057                 rdesc[84] = rdesc[89] = 0x4d;
1058                 rdesc[85] = rdesc[90] = 0x10;
1059         }
1060 }
1061
1062 static struct hid_device *usb_hid_configure(struct usb_interface *intf)
1063 {
1064         struct usb_host_interface *interface = intf->cur_altsetting;
1065         struct usb_device *dev = interface_to_usbdev (intf);
1066         struct hid_descriptor *hdesc;
1067         struct hid_device *hid;
1068         unsigned quirks = 0, rsize = 0;
1069         char *rdesc;
1070         int n, len, insize = 0;
1071         struct usbhid_device *usbhid;
1072
1073         /* Ignore all Wacom devices */
1074         if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
1075                 return NULL;
1076
1077         for (n = 0; hid_blacklist[n].idVendor; n++)
1078                 if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
1079                         (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
1080                                 quirks = hid_blacklist[n].quirks;
1081
1082         /* Many keyboards and mice don't like to be polled for reports,
1083          * so we will always set the HID_QUIRK_NOGET flag for them. */
1084         if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
1085                 if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
1086                         interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
1087                                 quirks |= HID_QUIRK_NOGET;
1088         }
1089
1090         if (quirks & HID_QUIRK_IGNORE)
1091                 return NULL;
1092
1093         if ((quirks & HID_QUIRK_IGNORE_MOUSE) &&
1094                 (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE))
1095                         return NULL;
1096
1097
1098         if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
1099             (!interface->desc.bNumEndpoints ||
1100              usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
1101                 dbg("class descriptor not present\n");
1102                 return NULL;
1103         }
1104
1105         for (n = 0; n < hdesc->bNumDescriptors; n++)
1106                 if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
1107                         rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
1108
1109         if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
1110                 dbg("weird size of report descriptor (%u)", rsize);
1111                 return NULL;
1112         }
1113
1114         if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
1115                 dbg("couldn't allocate rdesc memory");
1116                 return NULL;
1117         }
1118
1119         hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
1120
1121         if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) {
1122                 dbg("reading report descriptor failed");
1123                 kfree(rdesc);
1124                 return NULL;
1125         }
1126
1127         if ((quirks & HID_QUIRK_CYMOTION))
1128                 hid_fixup_cymotion_descriptor(rdesc, rsize);
1129
1130         if (quirks & HID_QUIRK_LOGITECH_S510_DESCRIPTOR)
1131                 hid_fixup_s510_descriptor(rdesc, rsize);
1132
1133 #ifdef CONFIG_HID_DEBUG
1134         printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
1135         for (n = 0; n < rsize; n++)
1136                 printk(" %02x", (unsigned char) rdesc[n]);
1137         printk("\n");
1138 #endif
1139
1140         if (!(hid = hid_parse_report(rdesc, n))) {
1141                 dbg("parsing report descriptor failed");
1142                 kfree(rdesc);
1143                 return NULL;
1144         }
1145
1146         kfree(rdesc);
1147         hid->quirks = quirks;
1148
1149         if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL)))
1150                 goto fail;
1151
1152         hid->driver_data = usbhid;
1153         usbhid->hid = hid;
1154
1155         usbhid->bufsize = HID_MIN_BUFFER_SIZE;
1156         hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
1157         hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
1158         hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
1159
1160         if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
1161                 usbhid->bufsize = HID_MAX_BUFFER_SIZE;
1162
1163         hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
1164
1165         if (insize > HID_MAX_BUFFER_SIZE)
1166                 insize = HID_MAX_BUFFER_SIZE;
1167
1168         if (hid_alloc_buffers(dev, hid)) {
1169                 hid_free_buffers(dev, hid);
1170                 goto fail;
1171         }
1172
1173         for (n = 0; n < interface->desc.bNumEndpoints; n++) {
1174
1175                 struct usb_endpoint_descriptor *endpoint;
1176                 int pipe;
1177                 int interval;
1178
1179                 endpoint = &interface->endpoint[n].desc;
1180                 if ((endpoint->bmAttributes & 3) != 3)          /* Not an interrupt endpoint */
1181                         continue;
1182
1183                 interval = endpoint->bInterval;
1184
1185                 /* Change the polling interval of mice. */
1186                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
1187                         interval = hid_mousepoll_interval;
1188
1189                 if (usb_endpoint_dir_in(endpoint)) {
1190                         if (usbhid->urbin)
1191                                 continue;
1192                         if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
1193                                 goto fail;
1194                         pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
1195                         usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
1196                                          hid_irq_in, hid, interval);
1197                         usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
1198                         usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1199                 } else {
1200                         if (usbhid->urbout)
1201                                 continue;
1202                         if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
1203                                 goto fail;
1204                         pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
1205                         usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
1206                                          hid_irq_out, hid, interval);
1207                         usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
1208                         usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1209                 }
1210         }
1211
1212         if (!usbhid->urbin) {
1213                 err("couldn't find an input interrupt endpoint");
1214                 goto fail;
1215         }
1216
1217         init_waitqueue_head(&hid->wait);
1218
1219         INIT_WORK(&usbhid->reset_work, hid_reset);
1220         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
1221
1222         spin_lock_init(&usbhid->inlock);
1223         spin_lock_init(&usbhid->outlock);
1224         spin_lock_init(&usbhid->ctrllock);
1225
1226         hid->version = le16_to_cpu(hdesc->bcdHID);
1227         hid->country = hdesc->bCountryCode;
1228         hid->dev = &intf->dev;
1229         usbhid->intf = intf;
1230         usbhid->ifnum = interface->desc.bInterfaceNumber;
1231
1232         hid->name[0] = 0;
1233
1234         if (dev->manufacturer)
1235                 strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
1236
1237         if (dev->product) {
1238                 if (dev->manufacturer)
1239                         strlcat(hid->name, " ", sizeof(hid->name));
1240                 strlcat(hid->name, dev->product, sizeof(hid->name));
1241         }
1242
1243         if (!strlen(hid->name))
1244                 snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
1245                          le16_to_cpu(dev->descriptor.idVendor),
1246                          le16_to_cpu(dev->descriptor.idProduct));
1247
1248         hid->bus = BUS_USB;
1249         hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
1250         hid->product = le16_to_cpu(dev->descriptor.idProduct);
1251
1252         usb_make_path(dev, hid->phys, sizeof(hid->phys));
1253         strlcat(hid->phys, "/input", sizeof(hid->phys));
1254         len = strlen(hid->phys);
1255         if (len < sizeof(hid->phys) - 1)
1256                 snprintf(hid->phys + len, sizeof(hid->phys) - len,
1257                          "%d", intf->altsetting[0].desc.bInterfaceNumber);
1258
1259         if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
1260                 hid->uniq[0] = 0;
1261
1262         usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
1263         if (!usbhid->urbctrl)
1264                 goto fail;
1265
1266         usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
1267                              usbhid->ctrlbuf, 1, hid_ctrl, hid);
1268         usbhid->urbctrl->setup_dma = usbhid->cr_dma;
1269         usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
1270         usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
1271         hid->hidinput_input_event = usb_hidinput_input_event;
1272         hid->hid_open = usbhid_open;
1273         hid->hid_close = usbhid_close;
1274 #ifdef CONFIG_USB_HIDDEV
1275         hid->hiddev_hid_event = hiddev_hid_event;
1276         hid->hiddev_report_event = hiddev_report_event;
1277 #endif
1278         return hid;
1279
1280 fail:
1281         usb_free_urb(usbhid->urbin);
1282         usb_free_urb(usbhid->urbout);
1283         usb_free_urb(usbhid->urbctrl);
1284         hid_free_buffers(dev, hid);
1285         hid_free_device(hid);
1286
1287         return NULL;
1288 }
1289
1290 static void hid_disconnect(struct usb_interface *intf)
1291 {
1292         struct hid_device *hid = usb_get_intfdata (intf);
1293         struct usbhid_device *usbhid;
1294
1295         if (!hid)
1296                 return;
1297
1298         usbhid = hid->driver_data;
1299
1300         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1301         usb_set_intfdata(intf, NULL);
1302         spin_unlock_irq(&usbhid->inlock);
1303         usb_kill_urb(usbhid->urbin);
1304         usb_kill_urb(usbhid->urbout);
1305         usb_kill_urb(usbhid->urbctrl);
1306
1307         del_timer_sync(&usbhid->io_retry);
1308         flush_scheduled_work();
1309
1310         if (hid->claimed & HID_CLAIMED_INPUT)
1311                 hidinput_disconnect(hid);
1312         if (hid->claimed & HID_CLAIMED_HIDDEV)
1313                 hiddev_disconnect(hid);
1314
1315         usb_free_urb(usbhid->urbin);
1316         usb_free_urb(usbhid->urbctrl);
1317         usb_free_urb(usbhid->urbout);
1318
1319         hid_free_buffers(hid_to_usb_dev(hid), hid);
1320         hid_free_device(hid);
1321 }
1322
1323 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
1324 {
1325         struct hid_device *hid;
1326         char path[64];
1327         int i;
1328         char *c;
1329
1330         dbg("HID probe called for ifnum %d",
1331                         intf->altsetting->desc.bInterfaceNumber);
1332
1333         if (!(hid = usb_hid_configure(intf)))
1334                 return -ENODEV;
1335
1336         usbhid_init_reports(hid);
1337         hid_dump_device(hid);
1338
1339         if (!hidinput_connect(hid))
1340                 hid->claimed |= HID_CLAIMED_INPUT;
1341         if (!hiddev_connect(hid))
1342                 hid->claimed |= HID_CLAIMED_HIDDEV;
1343
1344         usb_set_intfdata(intf, hid);
1345
1346         if (!hid->claimed) {
1347                 printk ("HID device not claimed by input or hiddev\n");
1348                 hid_disconnect(intf);
1349                 return -ENODEV;
1350         }
1351
1352         if ((hid->claimed & HID_CLAIMED_INPUT))
1353                 hid_ff_init(hid);
1354
1355         if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER)
1356                 hid_fixup_sony_ps3_controller(interface_to_usbdev(intf),
1357                         intf->cur_altsetting->desc.bInterfaceNumber);
1358
1359         printk(KERN_INFO);
1360
1361         if (hid->claimed & HID_CLAIMED_INPUT)
1362                 printk("input");
1363         if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
1364                 printk(",");
1365         if (hid->claimed & HID_CLAIMED_HIDDEV)
1366                 printk("hiddev%d", hid->minor);
1367
1368         c = "Device";
1369         for (i = 0; i < hid->maxcollection; i++) {
1370                 if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
1371                     (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1372                     (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) {
1373                         c = hid_types[hid->collection[i].usage & 0xffff];
1374                         break;
1375                 }
1376         }
1377
1378         usb_make_path(interface_to_usbdev(intf), path, 63);
1379
1380         printk(": USB HID v%x.%02x %s [%s] on %s\n",
1381                 hid->version >> 8, hid->version & 0xff, c, hid->name, path);
1382
1383         return 0;
1384 }
1385
1386 static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1387 {
1388         struct hid_device *hid = usb_get_intfdata (intf);
1389         struct usbhid_device *usbhid = hid->driver_data;
1390
1391         spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
1392         set_bit(HID_SUSPENDED, &usbhid->iofl);
1393         spin_unlock_irq(&usbhid->inlock);
1394         del_timer(&usbhid->io_retry);
1395         usb_kill_urb(usbhid->urbin);
1396         dev_dbg(&intf->dev, "suspend\n");
1397         return 0;
1398 }
1399
1400 static int hid_resume(struct usb_interface *intf)
1401 {
1402         struct hid_device *hid = usb_get_intfdata (intf);
1403         struct usbhid_device *usbhid = hid->driver_data;
1404         int status;
1405
1406         clear_bit(HID_SUSPENDED, &usbhid->iofl);
1407         usbhid->retry_delay = 0;
1408         status = hid_start_in(hid);
1409         dev_dbg(&intf->dev, "resume status %d\n", status);
1410         return status;
1411 }
1412
1413 /* Treat USB reset pretty much the same as suspend/resume */
1414 static void hid_pre_reset(struct usb_interface *intf)
1415 {
1416         /* FIXME: What if the interface is already suspended? */
1417         hid_suspend(intf, PMSG_ON);
1418 }
1419
1420 static void hid_post_reset(struct usb_interface *intf)
1421 {
1422         struct usb_device *dev = interface_to_usbdev (intf);
1423
1424         hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1425         /* FIXME: Any more reinitialization needed? */
1426
1427         hid_resume(intf);
1428 }
1429
1430 static struct usb_device_id hid_usb_ids [] = {
1431         { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1432                 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
1433         { }                                             /* Terminating entry */
1434 };
1435
1436 MODULE_DEVICE_TABLE (usb, hid_usb_ids);
1437
1438 static struct usb_driver hid_driver = {
1439         .name =         "usbhid",
1440         .probe =        hid_probe,
1441         .disconnect =   hid_disconnect,
1442         .suspend =      hid_suspend,
1443         .resume =       hid_resume,
1444         .pre_reset =    hid_pre_reset,
1445         .post_reset =   hid_post_reset,
1446         .id_table =     hid_usb_ids,
1447 };
1448
1449 static int __init hid_init(void)
1450 {
1451         int retval;
1452         retval = hiddev_init();
1453         if (retval)
1454                 goto hiddev_init_fail;
1455         retval = usb_register(&hid_driver);
1456         if (retval)
1457                 goto usb_register_fail;
1458         info(DRIVER_VERSION ":" DRIVER_DESC);
1459
1460         return 0;
1461 usb_register_fail:
1462         hiddev_exit();
1463 hiddev_init_fail:
1464         return retval;
1465 }
1466
1467 static void __exit hid_exit(void)
1468 {
1469         usb_deregister(&hid_driver);
1470         hiddev_exit();
1471 }
1472
1473 module_init(hid_init);
1474 module_exit(hid_exit);
1475
1476 MODULE_AUTHOR(DRIVER_AUTHOR);
1477 MODULE_DESCRIPTION(DRIVER_DESC);
1478 MODULE_LICENSE(DRIVER_LICENSE);