drivers/usb/core/quirks.c

   1 /*
   2  * USB device quirk handling logic and table
   3  *
   4  * Copyright (c) 2007 Oliver Neukum
   5  * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation, version 2.
  10  *
  11  *
  12  */
  13
  14 #include <linux/usb.h>
  15 #include <linux/usb/quirks.h>
  16 #include <linux/usb/hcd.h>
  17 #include "usb.h"
  18
  19 /* Lists of quirky USB devices, split in device quirks and interface quirks.
  20  * Device quirks are applied at the very beginning of the enumeration process,
  21  * right after reading the device descriptor. They can thus only match on device
  22  * information.
  23  *
  24  * Interface quirks are applied after reading all the configuration descriptors.
  25  * They can match on both device and interface information.
  26  *
  27  * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
  28  * interface quirks, as they only influence the enumeration process which is run
  29  * before processing the interface quirks.
  30  *
  31  * Please keep the lists ordered by:
  32  *      1) Vendor ID
  33  *      2) Product ID
  34  *      3) Class ID
  35  */
  36 static const struct usb_device_id usb_quirk_list[] = {
  37         /* CBM - Flash disk */
  38         { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
  39
  40         /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
  41         { USB_DEVICE(0x0218, 0x0201), .driver_info =
  42                         USB_QUIRK_CONFIG_INTF_STRINGS },
  43
  44         /* WORLDE easy key (easykey.25) MIDI controller  */
  45         { USB_DEVICE(0x0218, 0x0401), .driver_info =
  46                         USB_QUIRK_CONFIG_INTF_STRINGS },
  47
  48         /* HP 5300/5370C scanner */
  49         { USB_DEVICE(0x03f0, 0x0701), .driver_info =
  50                         USB_QUIRK_STRING_FETCH_255 },
  51
  52         /* HP v222w 16GB Mini USB Drive */
  53         { USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT },
  54
  55         /* Creative SB Audigy 2 NX */
  56         { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
  57
  58         /* USB3503 */
  59         { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
  60
  61         /* Microsoft Wireless Laser Mouse 6000 Receiver */
  62         { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
  63
  64         /* Microsoft LifeCam-VX700 v2.0 */
  65         { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
  66
  67         /* Microsoft Surface Dock Ethernet (RTL8153 GigE) */
  68         { USB_DEVICE(0x045e, 0x07c6), .driver_info = USB_QUIRK_NO_LPM },
  69
  70         /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
  71         { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
  72
  73         /* Logitech HD Webcam C270 */
  74         { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
  75
  76         /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
  77         { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
  78         { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
  79         { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
  80         { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
  81         { USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT },
  82
  83         /* Logitech ConferenceCam CC3000e */
  84         { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
  85         { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
  86
  87         /* Logitech PTZ Pro Camera */
  88         { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
  89
  90         /* Logitech Screen Share */
  91         { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
  92
  93         /* Logitech Quickcam Fusion */
  94         { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
  95
  96         /* Logitech Quickcam Orbit MP */
  97         { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
  98
  99         /* Logitech Quickcam Pro for Notebook */
 100         { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
 101
 102         /* Logitech Quickcam Pro 5000 */
 103         { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
 104
 105         /* Logitech Quickcam OEM Dell Notebook */
 106         { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
 107
 108         /* Logitech Quickcam OEM Cisco VT Camera II */
 109         { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
 110
 111         /* Logitech Harmony 700-series */
 112         { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
 113
 114         /* Philips PSC805 audio device */
 115         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 116
 117         /* Plantronic Audio 655 DSP */
 118         { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
 119
 120         /* Plantronic Audio 648 USB */
 121         { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
 122
 123         /* Artisman Watchdog Dongle */
 124         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
 125                         USB_QUIRK_CONFIG_INTF_STRINGS },
 126
 127         /* Microchip Joss Optical infrared touchboard device */
 128         { USB_DEVICE(0x04d8, 0x000c), .driver_info =
 129                         USB_QUIRK_CONFIG_INTF_STRINGS },
 130
 131         /* CarrolTouch 4000U */
 132         { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
 133
 134         /* CarrolTouch 4500U */
 135         { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
 136
 137         /* Samsung Android phone modem - ID conflict with SPH-I500 */
 138         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
 139                         USB_QUIRK_CONFIG_INTF_STRINGS },
 140
 141         /* Elan Touchscreen */
 142         { USB_DEVICE(0x04f3, 0x0089), .driver_info =
 143                         USB_QUIRK_DEVICE_QUALIFIER },
 144
 145         { USB_DEVICE(0x04f3, 0x009b), .driver_info =
 146                         USB_QUIRK_DEVICE_QUALIFIER },
 147
 148         { USB_DEVICE(0x04f3, 0x010c), .driver_info =
 149                         USB_QUIRK_DEVICE_QUALIFIER },
 150
 151         { USB_DEVICE(0x04f3, 0x0125), .driver_info =
 152                         USB_QUIRK_DEVICE_QUALIFIER },
 153
 154         { USB_DEVICE(0x04f3, 0x016f), .driver_info =
 155                         USB_QUIRK_DEVICE_QUALIFIER },
 156
 157         { USB_DEVICE(0x04f3, 0x0381), .driver_info =
 158                         USB_QUIRK_NO_LPM },
 159
 160         { USB_DEVICE(0x04f3, 0x21b8), .driver_info =
 161                         USB_QUIRK_DEVICE_QUALIFIER },
 162
 163         /* Roland SC-8820 */
 164         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 165
 166         /* Edirol SD-20 */
 167         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 168
 169         /* Alcor Micro Corp. Hub */
 170         { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
 171
 172         /* appletouch */
 173         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
 174
 175         /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */
 176         { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM },
 177
 178         /* ELSA MicroLink 56K */
 179         { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME },
 180
 181         /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */
 182         { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM },
 183
 184         /* Avision AV600U */
 185         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
 186           USB_QUIRK_STRING_FETCH_255 },
 187
 188         /* Saitek Cyborg Gold Joystick */
 189         { USB_DEVICE(0x06a3, 0x0006), .driver_info =
 190                         USB_QUIRK_CONFIG_INTF_STRINGS },
 191
 192         /* Agfa SNAPSCAN 1212U */
 193         { USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME },
 194
 195         /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
 196         { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
 197
 198         /* Guillemot Webcam Hercules Dualpix Exchange*/
 199         { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 200
 201         /* Guillemot Hercules DJ Console audio card (BZ 208357) */
 202         { USB_DEVICE(0x06f8, 0xb000), .driver_info =
 203                         USB_QUIRK_ENDPOINT_BLACKLIST },
 204
 205         /* Midiman M-Audio Keystation 88es */
 206         { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 207
 208         /* SanDisk Ultra Fit and Ultra Flair */
 209         { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
 210         { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
 211
 212         /* M-Systems Flash Disk Pioneers */
 213         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 214
 215         /* Baum Vario Ultra */
 216         { USB_DEVICE(0x0904, 0x6101), .driver_info =
 217                         USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 218         { USB_DEVICE(0x0904, 0x6102), .driver_info =
 219                         USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 220         { USB_DEVICE(0x0904, 0x6103), .driver_info =
 221                         USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 222
 223         /* Keytouch QWERTY Panel keyboard */
 224         { USB_DEVICE(0x0926, 0x3333), .driver_info =
 225                         USB_QUIRK_CONFIG_INTF_STRINGS },
 226
 227         /* Kingston DataTraveler 3.0 */
 228         { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
 229
 230         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 231         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 232
 233         /* ELMO L-12F document camera */
 234         { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
 235
 236         /* Broadcom BCM92035DGROM BT dongle */
 237         { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
 238
 239         /* MAYA44USB sound device */
 240         { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
 241
 242         /* ASUS Base Station(T100) */
 243         { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
 244                         USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 245
 246         /* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
 247         { USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
 248
 249         /* Realtek hub in Dell WD19 (Type-C) */
 250         { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
 251         { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
 252
 253         /* Generic RTL8153 based ethernet adapters */
 254         { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
 255
 256         /* SONiX USB DEVICE Touchpad */
 257         { USB_DEVICE(0x0c45, 0x7056), .driver_info =
 258                         USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 259
 260         /* Action Semiconductor flash disk */
 261         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
 262                         USB_QUIRK_STRING_FETCH_255 },
 263
 264         /* SKYMEDI USB_DRIVE */
 265         { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
 266
 267         /* Razer - Razer Blade Keyboard */
 268         { USB_DEVICE(0x1532, 0x0116), .driver_info =
 269                         USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 270
 271         /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
 272         { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
 273
 274         /* BUILDWIN Photo Frame */
 275         { USB_DEVICE(0x1908, 0x1315), .driver_info =
 276                         USB_QUIRK_HONOR_BNUMINTERFACES },
 277
 278         /* Protocol and OTG Electrical Test Device */
 279         { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
 280                         USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 281
 282         /* Corsair K70 RGB */
 283         { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT |
 284           USB_QUIRK_DELAY_CTRL_MSG },
 285
 286         /* Corsair Strafe */
 287         { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
 288           USB_QUIRK_DELAY_CTRL_MSG },
 289
 290         /* Corsair Strafe RGB */
 291         { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
 292           USB_QUIRK_DELAY_CTRL_MSG },
 293
 294         /* Corsair K70 LUX RGB */
 295         { USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT },
 296
 297         /* Corsair K70 LUX */
 298         { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
 299
 300         /* Corsair K70 RGB RAPDIFIRE */
 301         { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
 302           USB_QUIRK_DELAY_CTRL_MSG },
 303
 304         /* MIDI keyboard WORLDE MINI */
 305         { USB_DEVICE(0x1c75, 0x0204), .driver_info =
 306                         USB_QUIRK_CONFIG_INTF_STRINGS },
 307
 308         /* Acer C120 LED Projector */
 309         { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
 310
 311         /* Blackmagic Design Intensity Shuttle */
 312         { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
 313
 314         /* Blackmagic Design UltraStudio SDI */
 315         { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
 316
 317         /* Hauppauge HVR-950q */
 318         { USB_DEVICE(0x2040, 0x7200), .driver_info =
 319                         USB_QUIRK_CONFIG_INTF_STRINGS },
 320
 321         /* Raydium Touchscreen */
 322         { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM },
 323
 324         { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
 325
 326         { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
 327
 328         /* DJI CineSSD */
 329         { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 330
 331         /* DELL USB GEN2 */
 332         { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME },
 333
 334         /* VCOM device */
 335         { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
 336
 337         /* INTEL VALUE SSD */
 338         { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 339
 340         /* novation SoundControl XL */
 341         { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
 342
 343         { }  /* terminating entry must be last */
 344 };
 345
 346 static const struct usb_device_id usb_interface_quirk_list[] = {
 347         /* Logitech UVC Cameras */
 348         { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
 349           .driver_info = USB_QUIRK_RESET_RESUME },
 350
 351         { }  /* terminating entry must be last */
 352 };
 353
 354 static const struct usb_device_id usb_amd_resume_quirk_list[] = {
 355         /* Lenovo Mouse with Pixart controller */
 356         { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
 357
 358         /* Pixart Mouse */
 359         { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
 360         { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
 361         { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
 362         { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME },
 363
 364         /* Logitech Optical Mouse M90/M100 */
 365         { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
 366
 367         { }  /* terminating entry must be last */
 368 };
 369
 370 /*
 371  * Entries for blacklisted endpoints that should be ignored when parsing
 372  * configuration descriptors.
 373  *
 374  * Matched for devices with USB_QUIRK_ENDPOINT_BLACKLIST.
 375  */
 376 static const struct usb_device_id usb_endpoint_blacklist[] = {
 377         { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 },
 378         { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 },
 379         { }
 380 };
 381
 382 bool usb_endpoint_is_blacklisted(struct usb_device *udev,
 383                 struct usb_host_interface *intf,
 384                 struct usb_endpoint_descriptor *epd)
 385 {
 386         const struct usb_device_id *id;
 387         unsigned int address;
 388
 389         for (id = usb_endpoint_blacklist; id->match_flags; ++id) {
 390                 if (!usb_match_device(udev, id))
 391                         continue;
 392
 393                 if (!usb_match_one_id_intf(udev, intf, id))
 394                         continue;
 395
 396                 address = id->driver_info;
 397                 if (address == epd->bEndpointAddress)
 398                         return true;
 399         }
 400
 401         return false;
 402 }
 403
 404 static bool usb_match_any_interface(struct usb_device *udev,
 405                                     const struct usb_device_id *id)
 406 {
 407         unsigned int i;
 408
 409         for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
 410                 struct usb_host_config *cfg = &udev->config[i];
 411                 unsigned int j;
 412
 413                 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
 414                         struct usb_interface_cache *cache;
 415                         struct usb_host_interface *intf;
 416
 417                         cache = cfg->intf_cache[j];
 418                         if (cache->num_altsetting == 0)
 419                                 continue;
 420
 421                         intf = &cache->altsetting[0];
 422                         if (usb_match_one_id_intf(udev, intf, id))
 423                                 return true;
 424                 }
 425         }
 426
 427         return false;
 428 }
 429
 430 static int usb_amd_resume_quirk(struct usb_device *udev)
 431 {
 432         struct usb_hcd *hcd;
 433
 434         hcd = bus_to_hcd(udev->bus);
 435         /* The device should be attached directly to root hub */
 436         if (udev->level == 1 && hcd->amd_resume_bug == 1)
 437                 return 1;
 438
 439         return 0;
 440 }
 441
 442 static u32 __usb_detect_quirks(struct usb_device *udev,
 443                                const struct usb_device_id *id)
 444 {
 445         u32 quirks = 0;
 446
 447         for (; id->match_flags; id++) {
 448                 if (!usb_match_device(udev, id))
 449                         continue;
 450
 451                 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
 452                     !usb_match_any_interface(udev, id))
 453                         continue;
 454
 455                 quirks |= (u32)(id->driver_info);
 456         }
 457
 458         return quirks;
 459 }
 460
 461 /*
 462  * Detect any quirks the device has, and do any housekeeping for it if needed.
 463  */
 464 void usb_detect_quirks(struct usb_device *udev)
 465 {
 466         udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
 467
 468         /*
 469          * Pixart-based mice would trigger remote wakeup issue on AMD
 470          * Yangtze chipset, so set them as RESET_RESUME flag.
 471          */
 472         if (usb_amd_resume_quirk(udev))
 473                 udev->quirks |= __usb_detect_quirks(udev,
 474                                 usb_amd_resume_quirk_list);
 475
 476         if (udev->quirks)
 477                 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
 478                         udev->quirks);
 479
 480 #ifdef CONFIG_USB_DEFAULT_PERSIST
 481         if (!(udev->quirks & USB_QUIRK_RESET))
 482                 udev->persist_enabled = 1;
 483 #else
 484         /* Hubs are automatically enabled for USB-PERSIST */
 485         if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
 486                 udev->persist_enabled = 1;
 487 #endif  /* CONFIG_USB_DEFAULT_PERSIST */
 488 }
 489
 490 void usb_detect_interface_quirks(struct usb_device *udev)
 491 {
 492         u32 quirks;
 493
 494         quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
 495         if (quirks == 0)
 496                 return;
 497
 498         dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
 499                 quirks);
 500         udev->quirks |= quirks;
 501 }