LXR linux/drivers/usb/core/quirks.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * USB device quirk handling logic and table
   4 *
   5 * Copyright (c) 2007 Oliver Neukum
   6 * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
   7 */
   8
   9#include <linux/moduleparam.h>
  10#include <linux/usb.h>
  11#include <linux/usb/quirks.h>
  12#include <linux/usb/hcd.h>
  13#include "usb.h"
  14
  15struct quirk_entry {
  16        u16 vid;
  17        u16 pid;
  18        u32 flags;
  19};
  20
  21static DEFINE_MUTEX(quirk_mutex);
  22
  23static struct quirk_entry *quirk_list;
  24static unsigned int quirk_count;
  25
  26static char quirks_param[128];
  27
  28static int quirks_param_set(const char *val, const struct kernel_param *kp)
  29{
  30        char *p, *field;
  31        u16 vid, pid;
  32        u32 flags;
  33        size_t i;
  34        int err;
  35
  36        err = param_set_copystring(val, kp);
  37        if (err)
  38                return err;
  39
  40        mutex_lock(&quirk_mutex);
  41
  42        if (!*val) {
  43                quirk_count = 0;
  44                kfree(quirk_list);
  45                quirk_list = NULL;
  46                goto unlock;
  47        }
  48
  49        for (quirk_count = 1, i = 0; val[i]; i++)
  50                if (val[i] == ',')
  51                        quirk_count++;
  52
  53        if (quirk_list) {
  54                kfree(quirk_list);
  55                quirk_list = NULL;
  56        }
  57
  58        quirk_list = kcalloc(quirk_count, sizeof(struct quirk_entry),
  59                             GFP_KERNEL);
  60        if (!quirk_list) {
  61                quirk_count = 0;
  62                mutex_unlock(&quirk_mutex);
  63                return -ENOMEM;
  64        }
  65
  66        for (i = 0, p = (char *)val; p && *p;) {
  67                /* Each entry consists of VID:PID:flags */
  68                field = strsep(&p, ":");
  69                if (!field)
  70                        break;
  71
  72                if (kstrtou16(field, 16, &vid))
  73                        break;
  74
  75                field = strsep(&p, ":");
  76                if (!field)
  77                        break;
  78
  79                if (kstrtou16(field, 16, &pid))
  80                        break;
  81
  82                field = strsep(&p, ",");
  83                if (!field || !*field)
  84                        break;
  85
  86                /* Collect the flags */
  87                for (flags = 0; *field; field++) {
  88                        switch (*field) {
  89                        case 'a':
  90                                flags |= USB_QUIRK_STRING_FETCH_255;
  91                                break;
  92                        case 'b':
  93                                flags |= USB_QUIRK_RESET_RESUME;
  94                                break;
  95                        case 'c':
  96                                flags |= USB_QUIRK_NO_SET_INTF;
  97                                break;
  98                        case 'd':
  99                                flags |= USB_QUIRK_CONFIG_INTF_STRINGS;
 100                                break;
 101                        case 'e':
 102                                flags |= USB_QUIRK_RESET;
 103                                break;
 104                        case 'f':
 105                                flags |= USB_QUIRK_HONOR_BNUMINTERFACES;
 106                                break;
 107                        case 'g':
 108                                flags |= USB_QUIRK_DELAY_INIT;
 109                                break;
 110                        case 'h':
 111                                flags |= USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL;
 112                                break;
 113                        case 'i':
 114                                flags |= USB_QUIRK_DEVICE_QUALIFIER;
 115                                break;
 116                        case 'j':
 117                                flags |= USB_QUIRK_IGNORE_REMOTE_WAKEUP;
 118                                break;
 119                        case 'k':
 120                                flags |= USB_QUIRK_NO_LPM;
 121                                break;
 122                        case 'l':
 123                                flags |= USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL;
 124                                break;
 125                        case 'm':
 126                                flags |= USB_QUIRK_DISCONNECT_SUSPEND;
 127                                break;
 128                        case 'n':
 129                                flags |= USB_QUIRK_DELAY_CTRL_MSG;
 130                                break;
 131                        case 'o':
 132                                flags |= USB_QUIRK_HUB_SLOW_RESET;
 133                                break;
 134                        /* Ignore unrecognized flag characters */
 135                        }
 136                }
 137
 138                quirk_list[i++] = (struct quirk_entry)
 139                        { .vid = vid, .pid = pid, .flags = flags };
 140        }
 141
 142        if (i < quirk_count)
 143                quirk_count = i;
 144
 145unlock:
 146        mutex_unlock(&quirk_mutex);
 147
 148        return 0;
 149}
 150
 151static const struct kernel_param_ops quirks_param_ops = {
 152        .set = quirks_param_set,
 153        .get = param_get_string,
 154};
 155
 156static struct kparam_string quirks_param_string = {
 157        .maxlen = sizeof(quirks_param),
 158        .string = quirks_param,
 159};
 160
 161device_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
 162MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
 163
 164/* Lists of quirky USB devices, split in device quirks and interface quirks.
 165 * Device quirks are applied at the very beginning of the enumeration process,
 166 * right after reading the device descriptor. They can thus only match on device
 167 * information.
 168 *
 169 * Interface quirks are applied after reading all the configuration descriptors.
 170 * They can match on both device and interface information.
 171 *
 172 * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
 173 * interface quirks, as they only influence the enumeration process which is run
 174 * before processing the interface quirks.
 175 *
 176 * Please keep the lists ordered by:
 177 *      1) Vendor ID
 178 *      2) Product ID
 179 *      3) Class ID
 180 */
 181static const struct usb_device_id usb_quirk_list[] = {
 182        /* CBM - Flash disk */
 183        { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
 184
 185        /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
 186        { USB_DEVICE(0x0218, 0x0201), .driver_info =
 187                        USB_QUIRK_CONFIG_INTF_STRINGS },
 188
 189        /* WORLDE easy key (easykey.25) MIDI controller  */
 190        { USB_DEVICE(0x0218, 0x0401), .driver_info =
 191                        USB_QUIRK_CONFIG_INTF_STRINGS },
 192
 193        /* HP 5300/5370C scanner */
 194        { USB_DEVICE(0x03f0, 0x0701), .driver_info =
 195                        USB_QUIRK_STRING_FETCH_255 },
 196
 197        /* HP v222w 16GB Mini USB Drive */
 198        { USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT },
 199
 200        /* Creative SB Audigy 2 NX */
 201        { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
 202
 203        /* USB3503 */
 204        { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
 205
 206        /* Microsoft Wireless Laser Mouse 6000 Receiver */
 207        { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
 208
 209        /* Microsoft LifeCam-VX700 v2.0 */
 210        { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
 211
 212        /* Microsoft Surface Dock Ethernet (RTL8153 GigE) */
 213        { USB_DEVICE(0x045e, 0x07c6), .driver_info = USB_QUIRK_NO_LPM },
 214
 215        /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
 216        { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
 217
 218        /* Logitech HD Webcam C270 */
 219        { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
 220
 221        /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
 222        { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
 223        { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
 224        { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
 225        { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
 226
 227        /* Logitech ConferenceCam CC3000e */
 228        { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
 229        { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
 230
 231        /* Logitech PTZ Pro Camera */
 232        { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
 233
 234        /* Logitech Quickcam Fusion */
 235        { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
 236
 237        /* Logitech Quickcam Orbit MP */
 238        { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
 239
 240        /* Logitech Quickcam Pro for Notebook */
 241        { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
 242
 243        /* Logitech Quickcam Pro 5000 */
 244        { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
 245
 246        /* Logitech Quickcam OEM Dell Notebook */
 247        { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
 248
 249        /* Logitech Quickcam OEM Cisco VT Camera II */
 250        { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
 251
 252        /* Logitech Harmony 700-series */
 253        { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
 254
 255        /* Philips PSC805 audio device */
 256        { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 257
 258        /* Plantronic Audio 655 DSP */
 259        { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
 260
 261        /* Plantronic Audio 648 USB */
 262        { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
 263
 264        /* Artisman Watchdog Dongle */
 265        { USB_DEVICE(0x04b4, 0x0526), .driver_info =
 266                        USB_QUIRK_CONFIG_INTF_STRINGS },
 267
 268        /* Microchip Joss Optical infrared touchboard device */
 269        { USB_DEVICE(0x04d8, 0x000c), .driver_info =
 270                        USB_QUIRK_CONFIG_INTF_STRINGS },
 271
 272        /* CarrolTouch 4000U */
 273        { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
 274
 275        /* CarrolTouch 4500U */
 276        { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
 277
 278        /* Samsung Android phone modem - ID conflict with SPH-I500 */
 279        { USB_DEVICE(0x04e8, 0x6601), .driver_info =
 280                        USB_QUIRK_CONFIG_INTF_STRINGS },
 281
 282        /* Elan Touchscreen */
 283        { USB_DEVICE(0x04f3, 0x0089), .driver_info =
 284                        USB_QUIRK_DEVICE_QUALIFIER },
 285
 286        { USB_DEVICE(0x04f3, 0x009b), .driver_info =
 287                        USB_QUIRK_DEVICE_QUALIFIER },
 288
 289        { USB_DEVICE(0x04f3, 0x010c), .driver_info =
 290                        USB_QUIRK_DEVICE_QUALIFIER },
 291
 292        { USB_DEVICE(0x04f3, 0x0125), .driver_info =
 293                        USB_QUIRK_DEVICE_QUALIFIER },
 294
 295        { USB_DEVICE(0x04f3, 0x016f), .driver_info =
 296                        USB_QUIRK_DEVICE_QUALIFIER },
 297
 298        { USB_DEVICE(0x04f3, 0x0381), .driver_info =
 299                        USB_QUIRK_NO_LPM },
 300
 301        { USB_DEVICE(0x04f3, 0x21b8), .driver_info =
 302                        USB_QUIRK_DEVICE_QUALIFIER },
 303
 304        /* Roland SC-8820 */
 305        { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 306
 307        /* Edirol SD-20 */
 308        { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 309
 310        /* Alcor Micro Corp. Hub */
 311        { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
 312
 313        /* appletouch */
 314        { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
 315
 316        /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */
 317        { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM },
 318
 319        /* ELSA MicroLink 56K */
 320        { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME },
 321
 322        /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */
 323        { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM },
 324
 325        /* Avision AV600U */
 326        { USB_DEVICE(0x0638, 0x0a13), .driver_info =
 327          USB_QUIRK_STRING_FETCH_255 },
 328
 329        /* Saitek Cyborg Gold Joystick */
 330        { USB_DEVICE(0x06a3, 0x0006), .driver_info =
 331                        USB_QUIRK_CONFIG_INTF_STRINGS },
 332
 333        /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
 334        { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
 335
 336        /* Guillemot Webcam Hercules Dualpix Exchange*/
 337        { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 338
 339        /* Midiman M-Audio Keystation 88es */
 340        { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 341
 342        /* SanDisk Ultra Fit and Ultra Flair */
 343        { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
 344        { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
 345
 346        /* M-Systems Flash Disk Pioneers */
 347        { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 348
 349        /* Baum Vario Ultra */
 350        { USB_DEVICE(0x0904, 0x6101), .driver_info =
 351                        USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 352        { USB_DEVICE(0x0904, 0x6102), .driver_info =
 353                        USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 354        { USB_DEVICE(0x0904, 0x6103), .driver_info =
 355                        USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 356
 357        /* Keytouch QWERTY Panel keyboard */
 358        { USB_DEVICE(0x0926, 0x3333), .driver_info =
 359                        USB_QUIRK_CONFIG_INTF_STRINGS },
 360
 361        /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 362        { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 363
 364        /* Broadcom BCM92035DGROM BT dongle */
 365        { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
 366
 367        /* MAYA44USB sound device */
 368        { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
 369
 370        /* ASUS Base Station(T100) */
 371        { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
 372                        USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 373
 374        /* Action Semiconductor flash disk */
 375        { USB_DEVICE(0x10d6, 0x2200), .driver_info =
 376                        USB_QUIRK_STRING_FETCH_255 },
 377
 378        /* Huawei 4G LTE module */
 379        { USB_DEVICE(0x12d1, 0x15bb), .driver_info =
 380                        USB_QUIRK_DISCONNECT_SUSPEND },
 381        { USB_DEVICE(0x12d1, 0x15c3), .driver_info =
 382                        USB_QUIRK_DISCONNECT_SUSPEND },
 383
 384        /* SKYMEDI USB_DRIVE */
 385        { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
 386
 387        /* Razer - Razer Blade Keyboard */
 388        { USB_DEVICE(0x1532, 0x0116), .driver_info =
 389                        USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 390
 391        /* BUILDWIN Photo Frame */
 392        { USB_DEVICE(0x1908, 0x1315), .driver_info =
 393                        USB_QUIRK_HONOR_BNUMINTERFACES },
 394
 395        /* Protocol and OTG Electrical Test Device */
 396        { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
 397                        USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 398
 399        /* Terminus Technology Inc. Hub */
 400        { USB_DEVICE(0x1a40, 0x0101), .driver_info = USB_QUIRK_HUB_SLOW_RESET },
 401
 402        /* Corsair K70 RGB */
 403        { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT |
 404          USB_QUIRK_DELAY_CTRL_MSG },
 405
 406        /* Corsair Strafe */
 407        { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
 408          USB_QUIRK_DELAY_CTRL_MSG },
 409
 410        /* Corsair Strafe RGB */
 411        { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
 412          USB_QUIRK_DELAY_CTRL_MSG },
 413
 414        /* Corsair K70 LUX RGB */
 415        { USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT },
 416
 417        /* Corsair K70 LUX */
 418        { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
 419
 420        /* MIDI keyboard WORLDE MINI */
 421        { USB_DEVICE(0x1c75, 0x0204), .driver_info =
 422                        USB_QUIRK_CONFIG_INTF_STRINGS },
 423
 424        /* Acer C120 LED Projector */
 425        { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
 426
 427        /* Blackmagic Design Intensity Shuttle */
 428        { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
 429
 430        /* Blackmagic Design UltraStudio SDI */
 431        { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
 432
 433        /* Hauppauge HVR-950q */
 434        { USB_DEVICE(0x2040, 0x7200), .driver_info =
 435                        USB_QUIRK_CONFIG_INTF_STRINGS },
 436
 437        /* Raydium Touchscreen */
 438        { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM },
 439
 440        { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
 441
 442        /* DJI CineSSD */
 443        { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 444
 445        /* INTEL VALUE SSD */
 446        { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 447
 448        { }  /* terminating entry must be last */
 449};
 450
 451static const struct usb_device_id usb_interface_quirk_list[] = {
 452        /* Logitech UVC Cameras */
 453        { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
 454          .driver_info = USB_QUIRK_RESET_RESUME },
 455
 456        { }  /* terminating entry must be last */
 457};
 458
 459static const struct usb_device_id usb_amd_resume_quirk_list[] = {
 460        /* Lenovo Mouse with Pixart controller */
 461        { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
 462
 463        /* Pixart Mouse */
 464        { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
 465        { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
 466        { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
 467        { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME },
 468
 469        /* Logitech Optical Mouse M90/M100 */
 470        { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
 471
 472        { }  /* terminating entry must be last */
 473};
 474
 475static bool usb_match_any_interface(struct usb_device *udev,
 476                                    const struct usb_device_id *id)
 477{
 478        unsigned int i;
 479
 480        for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
 481                struct usb_host_config *cfg = &udev->config[i];
 482                unsigned int j;
 483
 484                for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
 485                        struct usb_interface_cache *cache;
 486                        struct usb_host_interface *intf;
 487
 488                        cache = cfg->intf_cache[j];
 489                        if (cache->num_altsetting == 0)
 490                                continue;
 491
 492                        intf = &cache->altsetting[0];
 493                        if (usb_match_one_id_intf(udev, intf, id))
 494                                return true;
 495                }
 496        }
 497
 498        return false;
 499}
 500
 501static int usb_amd_resume_quirk(struct usb_device *udev)
 502{
 503        struct usb_hcd *hcd;
 504
 505        hcd = bus_to_hcd(udev->bus);
 506        /* The device should be attached directly to root hub */
 507        if (udev->level == 1 && hcd->amd_resume_bug == 1)
 508                return 1;
 509
 510        return 0;
 511}
 512
 513static u32 usb_detect_static_quirks(struct usb_device *udev,
 514                                    const struct usb_device_id *id)
 515{
 516        u32 quirks = 0;
 517
 518        for (; id->match_flags; id++) {
 519                if (!usb_match_device(udev, id))
 520                        continue;
 521
 522                if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
 523                    !usb_match_any_interface(udev, id))
 524                        continue;
 525
 526                quirks |= (u32)(id->driver_info);
 527        }
 528
 529        return quirks;
 530}
 531
 532static u32 usb_detect_dynamic_quirks(struct usb_device *udev)
 533{
 534        u16 vid = le16_to_cpu(udev->descriptor.idVendor);
 535        u16 pid = le16_to_cpu(udev->descriptor.idProduct);
 536        int i, flags = 0;
 537
 538        mutex_lock(&quirk_mutex);
 539
 540        for (i = 0; i < quirk_count; i++) {
 541                if (vid == quirk_list[i].vid && pid == quirk_list[i].pid) {
 542                        flags = quirk_list[i].flags;
 543                        break;
 544                }
 545        }
 546
 547        mutex_unlock(&quirk_mutex);
 548
 549        return flags;
 550}
 551
 552/*
 553 * Detect any quirks the device has, and do any housekeeping for it if needed.
 554 */
 555void usb_detect_quirks(struct usb_device *udev)
 556{
 557        udev->quirks = usb_detect_static_quirks(udev, usb_quirk_list);
 558
 559        /*
 560         * Pixart-based mice would trigger remote wakeup issue on AMD
 561         * Yangtze chipset, so set them as RESET_RESUME flag.
 562         */
 563        if (usb_amd_resume_quirk(udev))
 564                udev->quirks |= usb_detect_static_quirks(udev,
 565                                usb_amd_resume_quirk_list);
 566
 567        udev->quirks ^= usb_detect_dynamic_quirks(udev);
 568
 569        if (udev->quirks)
 570                dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
 571                        udev->quirks);
 572
 573#ifdef CONFIG_USB_DEFAULT_PERSIST
 574        if (!(udev->quirks & USB_QUIRK_RESET))
 575                udev->persist_enabled = 1;
 576#else
 577        /* Hubs are automatically enabled for USB-PERSIST */
 578        if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
 579                udev->persist_enabled = 1;
 580#endif  /* CONFIG_USB_DEFAULT_PERSIST */
 581}
 582
 583void usb_detect_interface_quirks(struct usb_device *udev)
 584{
 585        u32 quirks;
 586
 587        quirks = usb_detect_static_quirks(udev, usb_interface_quirk_list);
 588        if (quirks == 0)
 589                return;
 590
 591        dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
 592                quirks);
 593        udev->quirks |= quirks;
 594}
 595
 596void usb_release_quirk_list(void)
 597{
 598        mutex_lock(&quirk_mutex);
 599        kfree(quirk_list);
 600        quirk_list = NULL;
 601        mutex_unlock(&quirk_mutex);
 602}
 603