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
  15 struct quirk_entry {
  16         u16 vid;
  17         u16 pid;
  18         u32 flags;
  19 };
  20
  21 static DEFINE_MUTEX(quirk_mutex);
  22
  23 static struct quirk_entry *quirk_list;
  24 static unsigned int quirk_count;
  25
  26 static char quirks_param[128];
  27
  28 static int quirks_param_set(const char *value, const struct kernel_param *kp)
  29 {
  30         char *val, *p, *field;
  31         u16 vid, pid;
  32         u32 flags;
  33         size_t i;
  34         int err;
  35
  36         val = kstrdup(value, GFP_KERNEL);
  37         if (!val)
  38                 return -ENOMEM;
  39
  40         err = param_set_copystring(val, kp);
  41         if (err) {
  42                 kfree(val);
  43                 return err;
  44         }
  45
  46         mutex_lock(&quirk_mutex);
  47
  48         if (!*val) {
  49                 quirk_count = 0;
  50                 kfree(quirk_list);
  51                 quirk_list = NULL;
  52                 goto unlock;
  53         }
  54
  55         for (quirk_count = 1, i = 0; val[i]; i++)
  56                 if (val[i] == ',')
  57                         quirk_count++;
  58
  59         if (quirk_list) {
  60                 kfree(quirk_list);
  61                 quirk_list = NULL;
  62         }
  63
  64         quirk_list = kcalloc(quirk_count, sizeof(struct quirk_entry),
  65                              GFP_KERNEL);
  66         if (!quirk_list) {
  67                 quirk_count = 0;
  68                 mutex_unlock(&quirk_mutex);
  69                 kfree(val);
  70                 return -ENOMEM;
  71         }
  72
  73         for (i = 0, p = val; p && *p;) {
  74                 /* Each entry consists of VID:PID:flags */
  75                 field = strsep(&p, ":");
  76                 if (!field)
  77                         break;
  78
  79                 if (kstrtou16(field, 16, &vid))
  80                         break;
  81
  82                 field = strsep(&p, ":");
  83                 if (!field)
  84                         break;
  85
  86                 if (kstrtou16(field, 16, &pid))
  87                         break;
  88
  89                 field = strsep(&p, ",");
  90                 if (!field || !*field)
  91                         break;
  92
  93                 /* Collect the flags */
  94                 for (flags = 0; *field; field++) {
  95                         switch (*field) {
  96                         case 'a':
  97                                 flags |= USB_QUIRK_STRING_FETCH_255;
  98                                 break;
  99                         case 'b':
 100                                 flags |= USB_QUIRK_RESET_RESUME;
 101                                 break;
 102                         case 'c':
 103                                 flags |= USB_QUIRK_NO_SET_INTF;
 104                                 break;
 105                         case 'd':
 106                                 flags |= USB_QUIRK_CONFIG_INTF_STRINGS;
 107                                 break;
 108                         case 'e':
 109                                 flags |= USB_QUIRK_RESET;
 110                                 break;
 111                         case 'f':
 112                                 flags |= USB_QUIRK_HONOR_BNUMINTERFACES;
 113                                 break;
 114                         case 'g':
 115                                 flags |= USB_QUIRK_DELAY_INIT;
 116                                 break;
 117                         case 'h':
 118                                 flags |= USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL;
 119                                 break;
 120                         case 'i':
 121                                 flags |= USB_QUIRK_DEVICE_QUALIFIER;
 122                                 break;
 123                         case 'j':
 124                                 flags |= USB_QUIRK_IGNORE_REMOTE_WAKEUP;
 125                                 break;
 126                         case 'k':
 127                                 flags |= USB_QUIRK_NO_LPM;
 128                                 break;
 129                         case 'l':
 130                                 flags |= USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL;
 131                                 break;
 132                         case 'm':
 133                                 flags |= USB_QUIRK_DISCONNECT_SUSPEND;
 134                                 break;
 135                         case 'n':
 136                                 flags |= USB_QUIRK_DELAY_CTRL_MSG;
 137                                 break;
 138                         case 'o':
 139                                 flags |= USB_QUIRK_HUB_SLOW_RESET;
 140                                 break;
 141                         /* Ignore unrecognized flag characters */
 142                         }
 143                 }
 144
 145                 quirk_list[i++] = (struct quirk_entry)
 146                         { .vid = vid, .pid = pid, .flags = flags };
 147         }
 148
 149         if (i < quirk_count)
 150                 quirk_count = i;
 151
 152 unlock:
 153         mutex_unlock(&quirk_mutex);
 154         kfree(val);
 155
 156         return 0;
 157 }
 158
 159 static const struct kernel_param_ops quirks_param_ops = {
 160         .set = quirks_param_set,
 161         .get = param_get_string,
 162 };
 163
 164 static struct kparam_string quirks_param_string = {
 165         .maxlen = sizeof(quirks_param),
 166         .string = quirks_param,
 167 };
 168
 169 device_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
 170 MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
 171
 172 /* Lists of quirky USB devices, split in device quirks and interface quirks.
 173  * Device quirks are applied at the very beginning of the enumeration process,
 174  * right after reading the device descriptor. They can thus only match on device
 175  * information.
 176  *
 177  * Interface quirks are applied after reading all the configuration descriptors.
 178  * They can match on both device and interface information.
 179  *
 180  * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
 181  * interface quirks, as they only influence the enumeration process which is run
 182  * before processing the interface quirks.
 183  *
 184  * Please keep the lists ordered by:
 185  *      1) Vendor ID
 186  *      2) Product ID
 187  *      3) Class ID
 188  */
 189 static const struct usb_device_id usb_quirk_list[] = {
 190         /* CBM - Flash disk */
 191         { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
 192
 193         /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
 194         { USB_DEVICE(0x0218, 0x0201), .driver_info =
 195                         USB_QUIRK_CONFIG_INTF_STRINGS },
 196
 197         /* WORLDE easy key (easykey.25) MIDI controller  */
 198         { USB_DEVICE(0x0218, 0x0401), .driver_info =
 199                         USB_QUIRK_CONFIG_INTF_STRINGS },
 200
 201         /* HP 5300/5370C scanner */
 202         { USB_DEVICE(0x03f0, 0x0701), .driver_info =
 203                         USB_QUIRK_STRING_FETCH_255 },
 204
 205         /* HP v222w 16GB Mini USB Drive */
 206         { USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT },
 207
 208         /* Creative SB Audigy 2 NX */
 209         { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
 210
 211         /* USB3503 */
 212         { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
 213
 214         /* Microsoft Wireless Laser Mouse 6000 Receiver */
 215         { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
 216
 217         /* Microsoft LifeCam-VX700 v2.0 */
 218         { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
 219
 220         /* Microsoft Surface Dock Ethernet (RTL8153 GigE) */
 221         { USB_DEVICE(0x045e, 0x07c6), .driver_info = USB_QUIRK_NO_LPM },
 222
 223         /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
 224         { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
 225
 226         /* Logitech HD Webcam C270 */
 227         { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
 228
 229         /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
 230         { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
 231         { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
 232         { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
 233         { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
 234         { USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT },
 235
 236         /* Logitech ConferenceCam CC3000e */
 237         { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
 238         { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
 239
 240         /* Logitech PTZ Pro Camera */
 241         { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
 242
 243         /* Logitech Screen Share */
 244         { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
 245
 246         /* Logitech Quickcam Fusion */
 247         { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
 248
 249         /* Logitech Quickcam Orbit MP */
 250         { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
 251
 252         /* Logitech Quickcam Pro for Notebook */
 253         { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
 254
 255         /* Logitech Quickcam Pro 5000 */
 256         { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
 257
 258         /* Logitech Quickcam OEM Dell Notebook */
 259         { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
 260
 261         /* Logitech Quickcam OEM Cisco VT Camera II */
 262         { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
 263
 264         /* Logitech Harmony 700-series */
 265         { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
 266
 267         /* Philips PSC805 audio device */
 268         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 269
 270         /* Plantronic Audio 655 DSP */
 271         { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
 272
 273         /* Plantronic Audio 648 USB */
 274         { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
 275
 276         /* Artisman Watchdog Dongle */
 277         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
 278                         USB_QUIRK_CONFIG_INTF_STRINGS },
 279
 280         /* Microchip Joss Optical infrared touchboard device */
 281         { USB_DEVICE(0x04d8, 0x000c), .driver_info =
 282                         USB_QUIRK_CONFIG_INTF_STRINGS },
 283
 284         /* CarrolTouch 4000U */
 285         { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
 286
 287         /* CarrolTouch 4500U */
 288         { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
 289
 290         /* Samsung Android phone modem - ID conflict with SPH-I500 */
 291         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
 292                         USB_QUIRK_CONFIG_INTF_STRINGS },
 293
 294         /* Elan Touchscreen */
 295         { USB_DEVICE(0x04f3, 0x0089), .driver_info =
 296                         USB_QUIRK_DEVICE_QUALIFIER },
 297
 298         { USB_DEVICE(0x04f3, 0x009b), .driver_info =
 299                         USB_QUIRK_DEVICE_QUALIFIER },
 300
 301         { USB_DEVICE(0x04f3, 0x010c), .driver_info =
 302                         USB_QUIRK_DEVICE_QUALIFIER },
 303
 304         { USB_DEVICE(0x04f3, 0x0125), .driver_info =
 305                         USB_QUIRK_DEVICE_QUALIFIER },
 306
 307         { USB_DEVICE(0x04f3, 0x016f), .driver_info =
 308                         USB_QUIRK_DEVICE_QUALIFIER },
 309
 310         { USB_DEVICE(0x04f3, 0x0381), .driver_info =
 311                         USB_QUIRK_NO_LPM },
 312
 313         { USB_DEVICE(0x04f3, 0x21b8), .driver_info =
 314                         USB_QUIRK_DEVICE_QUALIFIER },
 315
 316         /* Roland SC-8820 */
 317         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 318
 319         /* Edirol SD-20 */
 320         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 321
 322         /* Alcor Micro Corp. Hub */
 323         { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
 324
 325         /* appletouch */
 326         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
 327
 328         /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */
 329         { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM },
 330
 331         /* ELSA MicroLink 56K */
 332         { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME },
 333
 334         /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */
 335         { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM },
 336
 337         /* Avision AV600U */
 338         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
 339           USB_QUIRK_STRING_FETCH_255 },
 340
 341         /* Saitek Cyborg Gold Joystick */
 342         { USB_DEVICE(0x06a3, 0x0006), .driver_info =
 343                         USB_QUIRK_CONFIG_INTF_STRINGS },
 344
 345         /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
 346         { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
 347
 348         /* Guillemot Webcam Hercules Dualpix Exchange*/
 349         { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 350
 351         /* Midiman M-Audio Keystation 88es */
 352         { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 353
 354         /* SanDisk Ultra Fit and Ultra Flair */
 355         { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
 356         { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
 357
 358         /* M-Systems Flash Disk Pioneers */
 359         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 360
 361         /* Baum Vario Ultra */
 362         { USB_DEVICE(0x0904, 0x6101), .driver_info =
 363                         USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 364         { USB_DEVICE(0x0904, 0x6102), .driver_info =
 365                         USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 366         { USB_DEVICE(0x0904, 0x6103), .driver_info =
 367                         USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
 368
 369         /* Sound Devices USBPre2 */
 370         { USB_DEVICE(0x0926, 0x0202), .driver_info =
 371                         USB_QUIRK_ENDPOINT_IGNORE },
 372
 373         /* Sound Devices MixPre-D */
 374         { USB_DEVICE(0x0926, 0x0208), .driver_info =
 375                         USB_QUIRK_ENDPOINT_IGNORE },
 376
 377         /* Keytouch QWERTY Panel keyboard */
 378         { USB_DEVICE(0x0926, 0x3333), .driver_info =
 379                         USB_QUIRK_CONFIG_INTF_STRINGS },
 380
 381         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 382         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 383
 384         /* Broadcom BCM92035DGROM BT dongle */
 385         { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
 386
 387         /* MAYA44USB sound device */
 388         { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
 389
 390         /* ASUS Base Station(T100) */
 391         { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
 392                         USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 393
 394         /* Realtek hub in Dell WD19 (Type-C) */
 395         { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
 396
 397         /* Generic RTL8153 based ethernet adapters */
 398         { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
 399
 400         /* Action Semiconductor flash disk */
 401         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
 402                         USB_QUIRK_STRING_FETCH_255 },
 403
 404         /* Huawei 4G LTE module */
 405         { USB_DEVICE(0x12d1, 0x15bb), .driver_info =
 406                         USB_QUIRK_DISCONNECT_SUSPEND },
 407         { USB_DEVICE(0x12d1, 0x15c3), .driver_info =
 408                         USB_QUIRK_DISCONNECT_SUSPEND },
 409
 410         /* SKYMEDI USB_DRIVE */
 411         { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
 412
 413         /* Razer - Razer Blade Keyboard */
 414         { USB_DEVICE(0x1532, 0x0116), .driver_info =
 415                         USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 416
 417         /* BUILDWIN Photo Frame */
 418         { USB_DEVICE(0x1908, 0x1315), .driver_info =
 419                         USB_QUIRK_HONOR_BNUMINTERFACES },
 420
 421         /* Protocol and OTG Electrical Test Device */
 422         { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
 423                         USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 424
 425         /* Terminus Technology Inc. Hub */
 426         { USB_DEVICE(0x1a40, 0x0101), .driver_info = USB_QUIRK_HUB_SLOW_RESET },
 427
 428         /* Corsair K70 RGB */
 429         { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT |
 430           USB_QUIRK_DELAY_CTRL_MSG },
 431
 432         /* Corsair Strafe */
 433         { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
 434           USB_QUIRK_DELAY_CTRL_MSG },
 435
 436         /* Corsair Strafe RGB */
 437         { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
 438           USB_QUIRK_DELAY_CTRL_MSG },
 439
 440         /* Corsair K70 LUX RGB */
 441         { USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT },
 442
 443         /* Corsair K70 LUX */
 444         { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
 445
 446         /* Corsair K70 RGB RAPDIFIRE */
 447         { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
 448           USB_QUIRK_DELAY_CTRL_MSG },
 449
 450         /* MIDI keyboard WORLDE MINI */
 451         { USB_DEVICE(0x1c75, 0x0204), .driver_info =
 452                         USB_QUIRK_CONFIG_INTF_STRINGS },
 453
 454         /* Acer C120 LED Projector */
 455         { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
 456
 457         /* Blackmagic Design Intensity Shuttle */
 458         { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
 459
 460         /* Blackmagic Design UltraStudio SDI */
 461         { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
 462
 463         /* Hauppauge HVR-950q */
 464         { USB_DEVICE(0x2040, 0x7200), .driver_info =
 465                         USB_QUIRK_CONFIG_INTF_STRINGS },
 466
 467         /* Raydium Touchscreen */
 468         { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM },
 469
 470         { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
 471
 472         { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
 473
 474         /* DJI CineSSD */
 475         { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 476
 477         /* INTEL VALUE SSD */
 478         { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 479
 480         /* novation SoundControl XL */
 481         { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
 482
 483         { }  /* terminating entry must be last */
 484 };
 485
 486 static const struct usb_device_id usb_interface_quirk_list[] = {
 487         /* Logitech UVC Cameras */
 488         { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
 489           .driver_info = USB_QUIRK_RESET_RESUME },
 490
 491         { }  /* terminating entry must be last */
 492 };
 493
 494 static const struct usb_device_id usb_amd_resume_quirk_list[] = {
 495         /* Lenovo Mouse with Pixart controller */
 496         { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
 497
 498         /* Pixart Mouse */
 499         { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
 500         { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
 501         { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
 502         { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME },
 503
 504         /* Logitech Optical Mouse M90/M100 */
 505         { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
 506
 507         { }  /* terminating entry must be last */
 508 };
 509
 510 /*
 511  * Entries for endpoints that should be ignored when parsing configuration
 512  * descriptors.
 513  *
 514  * Matched for devices with USB_QUIRK_ENDPOINT_IGNORE.
 515  */
 516 static const struct usb_device_id usb_endpoint_ignore[] = {
 517         { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
 518         { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 },
 519         { }
 520 };
 521
 522 bool usb_endpoint_is_ignored(struct usb_device *udev,
 523                              struct usb_host_interface *intf,
 524                              struct usb_endpoint_descriptor *epd)
 525 {
 526         const struct usb_device_id *id;
 527         unsigned int address;
 528
 529         for (id = usb_endpoint_ignore; id->match_flags; ++id) {
 530                 if (!usb_match_device(udev, id))
 531                         continue;
 532
 533                 if (!usb_match_one_id_intf(udev, intf, id))
 534                         continue;
 535
 536                 address = id->driver_info;
 537                 if (address == epd->bEndpointAddress)
 538                         return true;
 539         }
 540
 541         return false;
 542 }
 543
 544 static bool usb_match_any_interface(struct usb_device *udev,
 545                                     const struct usb_device_id *id)
 546 {
 547         unsigned int i;
 548
 549         for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
 550                 struct usb_host_config *cfg = &udev->config[i];
 551                 unsigned int j;
 552
 553                 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
 554                         struct usb_interface_cache *cache;
 555                         struct usb_host_interface *intf;
 556
 557                         cache = cfg->intf_cache[j];
 558                         if (cache->num_altsetting == 0)
 559                                 continue;
 560
 561                         intf = &cache->altsetting[0];
 562                         if (usb_match_one_id_intf(udev, intf, id))
 563                                 return true;
 564                 }
 565         }
 566
 567         return false;
 568 }
 569
 570 static int usb_amd_resume_quirk(struct usb_device *udev)
 571 {
 572         struct usb_hcd *hcd;
 573
 574         hcd = bus_to_hcd(udev->bus);
 575         /* The device should be attached directly to root hub */
 576         if (udev->level == 1 && hcd->amd_resume_bug == 1)
 577                 return 1;
 578
 579         return 0;
 580 }
 581
 582 static u32 usb_detect_static_quirks(struct usb_device *udev,
 583                                     const struct usb_device_id *id)
 584 {
 585         u32 quirks = 0;
 586
 587         for (; id->match_flags; id++) {
 588                 if (!usb_match_device(udev, id))
 589                         continue;
 590
 591                 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
 592                     !usb_match_any_interface(udev, id))
 593                         continue;
 594
 595                 quirks |= (u32)(id->driver_info);
 596         }
 597
 598         return quirks;
 599 }
 600
 601 static u32 usb_detect_dynamic_quirks(struct usb_device *udev)
 602 {
 603         u16 vid = le16_to_cpu(udev->descriptor.idVendor);
 604         u16 pid = le16_to_cpu(udev->descriptor.idProduct);
 605         int i, flags = 0;
 606
 607         mutex_lock(&quirk_mutex);
 608
 609         for (i = 0; i < quirk_count; i++) {
 610                 if (vid == quirk_list[i].vid && pid == quirk_list[i].pid) {
 611                         flags = quirk_list[i].flags;
 612                         break;
 613                 }
 614         }
 615
 616         mutex_unlock(&quirk_mutex);
 617
 618         return flags;
 619 }
 620
 621 /*
 622  * Detect any quirks the device has, and do any housekeeping for it if needed.
 623  */
 624 void usb_detect_quirks(struct usb_device *udev)
 625 {
 626         udev->quirks = usb_detect_static_quirks(udev, usb_quirk_list);
 627
 628         /*
 629          * Pixart-based mice would trigger remote wakeup issue on AMD
 630          * Yangtze chipset, so set them as RESET_RESUME flag.
 631          */
 632         if (usb_amd_resume_quirk(udev))
 633                 udev->quirks |= usb_detect_static_quirks(udev,
 634                                 usb_amd_resume_quirk_list);
 635
 636         udev->quirks ^= usb_detect_dynamic_quirks(udev);
 637
 638         if (udev->quirks)
 639                 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
 640                         udev->quirks);
 641
 642 #ifdef CONFIG_USB_DEFAULT_PERSIST
 643         if (!(udev->quirks & USB_QUIRK_RESET))
 644                 udev->persist_enabled = 1;
 645 #else
 646         /* Hubs are automatically enabled for USB-PERSIST */
 647         if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
 648                 udev->persist_enabled = 1;
 649 #endif  /* CONFIG_USB_DEFAULT_PERSIST */
 650 }
 651
 652 void usb_detect_interface_quirks(struct usb_device *udev)
 653 {
 654         u32 quirks;
 655
 656         quirks = usb_detect_static_quirks(udev, usb_interface_quirk_list);
 657         if (quirks == 0)
 658                 return;
 659
 660         dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
 661                 quirks);
 662         udev->quirks |= quirks;
 663 }
 664
 665 void usb_release_quirk_list(void)
 666 {
 667         mutex_lock(&quirk_mutex);
 668         kfree(quirk_list);
 669         quirk_list = NULL;
 670         mutex_unlock(&quirk_mutex);
 671 }