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0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * USB device quirk handling logic and table
0004  *
0005  * Copyright (c) 2007 Oliver Neukum
0006  * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
0007  */
0008 
0009 #include <linux/moduleparam.h>
0010 #include <linux/usb.h>
0011 #include <linux/usb/quirks.h>
0012 #include <linux/usb/hcd.h>
0013 #include "usb.h"
0014 
0015 struct quirk_entry {
0016     u16 vid;
0017     u16 pid;
0018     u32 flags;
0019 };
0020 
0021 static DEFINE_MUTEX(quirk_mutex);
0022 
0023 static struct quirk_entry *quirk_list;
0024 static unsigned int quirk_count;
0025 
0026 static char quirks_param[128];
0027 
0028 static int quirks_param_set(const char *value, const struct kernel_param *kp)
0029 {
0030     char *val, *p, *field;
0031     u16 vid, pid;
0032     u32 flags;
0033     size_t i;
0034     int err;
0035 
0036     val = kstrdup(value, GFP_KERNEL);
0037     if (!val)
0038         return -ENOMEM;
0039 
0040     err = param_set_copystring(val, kp);
0041     if (err) {
0042         kfree(val);
0043         return err;
0044     }
0045 
0046     mutex_lock(&quirk_mutex);
0047 
0048     if (!*val) {
0049         quirk_count = 0;
0050         kfree(quirk_list);
0051         quirk_list = NULL;
0052         goto unlock;
0053     }
0054 
0055     for (quirk_count = 1, i = 0; val[i]; i++)
0056         if (val[i] == ',')
0057             quirk_count++;
0058 
0059     if (quirk_list) {
0060         kfree(quirk_list);
0061         quirk_list = NULL;
0062     }
0063 
0064     quirk_list = kcalloc(quirk_count, sizeof(struct quirk_entry),
0065                  GFP_KERNEL);
0066     if (!quirk_list) {
0067         quirk_count = 0;
0068         mutex_unlock(&quirk_mutex);
0069         kfree(val);
0070         return -ENOMEM;
0071     }
0072 
0073     for (i = 0, p = val; p && *p;) {
0074         /* Each entry consists of VID:PID:flags */
0075         field = strsep(&p, ":");
0076         if (!field)
0077             break;
0078 
0079         if (kstrtou16(field, 16, &vid))
0080             break;
0081 
0082         field = strsep(&p, ":");
0083         if (!field)
0084             break;
0085 
0086         if (kstrtou16(field, 16, &pid))
0087             break;
0088 
0089         field = strsep(&p, ",");
0090         if (!field || !*field)
0091             break;
0092 
0093         /* Collect the flags */
0094         for (flags = 0; *field; field++) {
0095             switch (*field) {
0096             case 'a':
0097                 flags |= USB_QUIRK_STRING_FETCH_255;
0098                 break;
0099             case 'b':
0100                 flags |= USB_QUIRK_RESET_RESUME;
0101                 break;
0102             case 'c':
0103                 flags |= USB_QUIRK_NO_SET_INTF;
0104                 break;
0105             case 'd':
0106                 flags |= USB_QUIRK_CONFIG_INTF_STRINGS;
0107                 break;
0108             case 'e':
0109                 flags |= USB_QUIRK_RESET;
0110                 break;
0111             case 'f':
0112                 flags |= USB_QUIRK_HONOR_BNUMINTERFACES;
0113                 break;
0114             case 'g':
0115                 flags |= USB_QUIRK_DELAY_INIT;
0116                 break;
0117             case 'h':
0118                 flags |= USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL;
0119                 break;
0120             case 'i':
0121                 flags |= USB_QUIRK_DEVICE_QUALIFIER;
0122                 break;
0123             case 'j':
0124                 flags |= USB_QUIRK_IGNORE_REMOTE_WAKEUP;
0125                 break;
0126             case 'k':
0127                 flags |= USB_QUIRK_NO_LPM;
0128                 break;
0129             case 'l':
0130                 flags |= USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL;
0131                 break;
0132             case 'm':
0133                 flags |= USB_QUIRK_DISCONNECT_SUSPEND;
0134                 break;
0135             case 'n':
0136                 flags |= USB_QUIRK_DELAY_CTRL_MSG;
0137                 break;
0138             case 'o':
0139                 flags |= USB_QUIRK_HUB_SLOW_RESET;
0140                 break;
0141             /* Ignore unrecognized flag characters */
0142             }
0143         }
0144 
0145         quirk_list[i++] = (struct quirk_entry)
0146             { .vid = vid, .pid = pid, .flags = flags };
0147     }
0148 
0149     if (i < quirk_count)
0150         quirk_count = i;
0151 
0152 unlock:
0153     mutex_unlock(&quirk_mutex);
0154     kfree(val);
0155 
0156     return 0;
0157 }
0158 
0159 static const struct kernel_param_ops quirks_param_ops = {
0160     .set = quirks_param_set,
0161     .get = param_get_string,
0162 };
0163 
0164 static struct kparam_string quirks_param_string = {
0165     .maxlen = sizeof(quirks_param),
0166     .string = quirks_param,
0167 };
0168 
0169 device_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0644);
0170 MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
0171 
0172 /* Lists of quirky USB devices, split in device quirks and interface quirks.
0173  * Device quirks are applied at the very beginning of the enumeration process,
0174  * right after reading the device descriptor. They can thus only match on device
0175  * information.
0176  *
0177  * Interface quirks are applied after reading all the configuration descriptors.
0178  * They can match on both device and interface information.
0179  *
0180  * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
0181  * interface quirks, as they only influence the enumeration process which is run
0182  * before processing the interface quirks.
0183  *
0184  * Please keep the lists ordered by:
0185  *  1) Vendor ID
0186  *  2) Product ID
0187  *  3) Class ID
0188  */
0189 static const struct usb_device_id usb_quirk_list[] = {
0190     /* CBM - Flash disk */
0191     { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
0192 
0193     /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
0194     { USB_DEVICE(0x0218, 0x0201), .driver_info =
0195             USB_QUIRK_CONFIG_INTF_STRINGS },
0196 
0197     /* WORLDE easy key (easykey.25) MIDI controller  */
0198     { USB_DEVICE(0x0218, 0x0401), .driver_info =
0199             USB_QUIRK_CONFIG_INTF_STRINGS },
0200 
0201     /* HP 5300/5370C scanner */
0202     { USB_DEVICE(0x03f0, 0x0701), .driver_info =
0203             USB_QUIRK_STRING_FETCH_255 },
0204 
0205     /* HP v222w 16GB Mini USB Drive */
0206     { USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT },
0207 
0208     /* Creative SB Audigy 2 NX */
0209     { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
0210 
0211     /* USB3503 */
0212     { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
0213 
0214     /* Microsoft Wireless Laser Mouse 6000 Receiver */
0215     { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
0216 
0217     /* Microsoft LifeCam-VX700 v2.0 */
0218     { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
0219 
0220     /* Microsoft Surface Dock Ethernet (RTL8153 GigE) */
0221     { USB_DEVICE(0x045e, 0x07c6), .driver_info = USB_QUIRK_NO_LPM },
0222 
0223     /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
0224     { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
0225 
0226     /* Logitech HD Webcam C270 */
0227     { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
0228 
0229     /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
0230     { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
0231     { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
0232     { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
0233     { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
0234     { USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT },
0235 
0236     /* Logitech ConferenceCam CC3000e */
0237     { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
0238     { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
0239 
0240     /* Logitech PTZ Pro Camera */
0241     { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
0242 
0243     /* Logitech Screen Share */
0244     { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
0245 
0246     /* Logitech Quickcam Fusion */
0247     { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
0248 
0249     /* Logitech Quickcam Orbit MP */
0250     { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
0251 
0252     /* Logitech Quickcam Pro for Notebook */
0253     { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
0254 
0255     /* Logitech Quickcam Pro 5000 */
0256     { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
0257 
0258     /* Logitech Quickcam OEM Dell Notebook */
0259     { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
0260 
0261     /* Logitech Quickcam OEM Cisco VT Camera II */
0262     { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
0263 
0264     /* Logitech Harmony 700-series */
0265     { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
0266 
0267     /* Philips PSC805 audio device */
0268     { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
0269 
0270     /* Plantronic Audio 655 DSP */
0271     { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
0272 
0273     /* Plantronic Audio 648 USB */
0274     { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
0275 
0276     /* Artisman Watchdog Dongle */
0277     { USB_DEVICE(0x04b4, 0x0526), .driver_info =
0278             USB_QUIRK_CONFIG_INTF_STRINGS },
0279 
0280     /* Microchip Joss Optical infrared touchboard device */
0281     { USB_DEVICE(0x04d8, 0x000c), .driver_info =
0282             USB_QUIRK_CONFIG_INTF_STRINGS },
0283 
0284     /* CarrolTouch 4000U */
0285     { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
0286 
0287     /* CarrolTouch 4500U */
0288     { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
0289 
0290     /* Samsung Android phone modem - ID conflict with SPH-I500 */
0291     { USB_DEVICE(0x04e8, 0x6601), .driver_info =
0292             USB_QUIRK_CONFIG_INTF_STRINGS },
0293 
0294     /* Elan Touchscreen */
0295     { USB_DEVICE(0x04f3, 0x0089), .driver_info =
0296             USB_QUIRK_DEVICE_QUALIFIER },
0297 
0298     { USB_DEVICE(0x04f3, 0x009b), .driver_info =
0299             USB_QUIRK_DEVICE_QUALIFIER },
0300 
0301     { USB_DEVICE(0x04f3, 0x010c), .driver_info =
0302             USB_QUIRK_DEVICE_QUALIFIER },
0303 
0304     { USB_DEVICE(0x04f3, 0x0125), .driver_info =
0305             USB_QUIRK_DEVICE_QUALIFIER },
0306 
0307     { USB_DEVICE(0x04f3, 0x016f), .driver_info =
0308             USB_QUIRK_DEVICE_QUALIFIER },
0309 
0310     { USB_DEVICE(0x04f3, 0x0381), .driver_info =
0311             USB_QUIRK_NO_LPM },
0312 
0313     { USB_DEVICE(0x04f3, 0x21b8), .driver_info =
0314             USB_QUIRK_DEVICE_QUALIFIER },
0315 
0316     /* Roland SC-8820 */
0317     { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
0318 
0319     /* Edirol SD-20 */
0320     { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
0321 
0322     /* Alcor Micro Corp. Hub */
0323     { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
0324 
0325     /* appletouch */
0326     { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
0327 
0328     /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */
0329     { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM },
0330 
0331     /* ELSA MicroLink 56K */
0332     { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME },
0333 
0334     /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */
0335     { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM },
0336 
0337     /* Avision AV600U */
0338     { USB_DEVICE(0x0638, 0x0a13), .driver_info =
0339       USB_QUIRK_STRING_FETCH_255 },
0340 
0341     /* Saitek Cyborg Gold Joystick */
0342     { USB_DEVICE(0x06a3, 0x0006), .driver_info =
0343             USB_QUIRK_CONFIG_INTF_STRINGS },
0344 
0345     /* Agfa SNAPSCAN 1212U */
0346     { USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME },
0347 
0348     /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
0349     { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
0350 
0351     /* Guillemot Webcam Hercules Dualpix Exchange*/
0352     { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
0353 
0354     /* Guillemot Hercules DJ Console audio card (BZ 208357) */
0355     { USB_DEVICE(0x06f8, 0xb000), .driver_info =
0356             USB_QUIRK_ENDPOINT_IGNORE },
0357 
0358     /* Midiman M-Audio Keystation 88es */
0359     { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
0360 
0361     /* SanDisk Ultra Fit and Ultra Flair */
0362     { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
0363     { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
0364 
0365     /* M-Systems Flash Disk Pioneers */
0366     { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
0367 
0368     /* Baum Vario Ultra */
0369     { USB_DEVICE(0x0904, 0x6101), .driver_info =
0370             USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
0371     { USB_DEVICE(0x0904, 0x6102), .driver_info =
0372             USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
0373     { USB_DEVICE(0x0904, 0x6103), .driver_info =
0374             USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
0375 
0376     /* Sound Devices USBPre2 */
0377     { USB_DEVICE(0x0926, 0x0202), .driver_info =
0378             USB_QUIRK_ENDPOINT_IGNORE },
0379 
0380     /* Sound Devices MixPre-D */
0381     { USB_DEVICE(0x0926, 0x0208), .driver_info =
0382             USB_QUIRK_ENDPOINT_IGNORE },
0383 
0384     /* Keytouch QWERTY Panel keyboard */
0385     { USB_DEVICE(0x0926, 0x3333), .driver_info =
0386             USB_QUIRK_CONFIG_INTF_STRINGS },
0387 
0388     /* Kingston DataTraveler 3.0 */
0389     { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
0390 
0391     /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
0392     { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
0393 
0394     /* ELMO L-12F document camera */
0395     { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
0396 
0397     /* Broadcom BCM92035DGROM BT dongle */
0398     { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
0399 
0400     /* MAYA44USB sound device */
0401     { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
0402 
0403     /* ASUS Base Station(T100) */
0404     { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
0405             USB_QUIRK_IGNORE_REMOTE_WAKEUP },
0406 
0407     /* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
0408     { USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
0409 
0410     /* Realtek hub in Dell WD19 (Type-C) */
0411     { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
0412 
0413     /* Generic RTL8153 based ethernet adapters */
0414     { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
0415 
0416     /* SONiX USB DEVICE Touchpad */
0417     { USB_DEVICE(0x0c45, 0x7056), .driver_info =
0418             USB_QUIRK_IGNORE_REMOTE_WAKEUP },
0419 
0420     /* Action Semiconductor flash disk */
0421     { USB_DEVICE(0x10d6, 0x2200), .driver_info =
0422             USB_QUIRK_STRING_FETCH_255 },
0423 
0424     /* novation SoundControl XL */
0425     { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
0426 
0427     /* Huawei 4G LTE module */
0428     { USB_DEVICE(0x12d1, 0x15bb), .driver_info =
0429             USB_QUIRK_DISCONNECT_SUSPEND },
0430     { USB_DEVICE(0x12d1, 0x15c3), .driver_info =
0431             USB_QUIRK_DISCONNECT_SUSPEND },
0432 
0433     /* SKYMEDI USB_DRIVE */
0434     { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
0435 
0436     /* Razer - Razer Blade Keyboard */
0437     { USB_DEVICE(0x1532, 0x0116), .driver_info =
0438             USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
0439 
0440     /* Lenovo USB-C to Ethernet Adapter RTL8153-04 */
0441     { USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM },
0442 
0443     /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */
0444     { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM },
0445 
0446     /* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
0447     { USB_DEVICE(0x17ef, 0xa012), .driver_info =
0448             USB_QUIRK_DISCONNECT_SUSPEND },
0449 
0450     /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
0451     { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
0452 
0453     /* BUILDWIN Photo Frame */
0454     { USB_DEVICE(0x1908, 0x1315), .driver_info =
0455             USB_QUIRK_HONOR_BNUMINTERFACES },
0456 
0457     /* Protocol and OTG Electrical Test Device */
0458     { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
0459             USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
0460 
0461     /* Terminus Technology Inc. Hub */
0462     { USB_DEVICE(0x1a40, 0x0101), .driver_info = USB_QUIRK_HUB_SLOW_RESET },
0463 
0464     /* Corsair K70 RGB */
0465     { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT |
0466       USB_QUIRK_DELAY_CTRL_MSG },
0467 
0468     /* Corsair Strafe */
0469     { USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
0470       USB_QUIRK_DELAY_CTRL_MSG },
0471 
0472     /* Corsair Strafe RGB */
0473     { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
0474       USB_QUIRK_DELAY_CTRL_MSG },
0475 
0476     /* Corsair K70 LUX RGB */
0477     { USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT },
0478 
0479     /* Corsair K70 LUX */
0480     { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
0481 
0482     /* Corsair K70 RGB RAPDIFIRE */
0483     { USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
0484       USB_QUIRK_DELAY_CTRL_MSG },
0485 
0486     /* MIDI keyboard WORLDE MINI */
0487     { USB_DEVICE(0x1c75, 0x0204), .driver_info =
0488             USB_QUIRK_CONFIG_INTF_STRINGS },
0489 
0490     /* Acer C120 LED Projector */
0491     { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
0492 
0493     /* Blackmagic Design Intensity Shuttle */
0494     { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
0495 
0496     /* Blackmagic Design UltraStudio SDI */
0497     { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
0498 
0499     /* Hauppauge HVR-950q */
0500     { USB_DEVICE(0x2040, 0x7200), .driver_info =
0501             USB_QUIRK_CONFIG_INTF_STRINGS },
0502 
0503     /* Raydium Touchscreen */
0504     { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM },
0505 
0506     { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
0507 
0508     { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
0509 
0510     /* DJI CineSSD */
0511     { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
0512 
0513     /* DELL USB GEN2 */
0514     { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME },
0515 
0516     /* VCOM device */
0517     { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
0518 
0519     /* INTEL VALUE SSD */
0520     { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
0521 
0522     { }  /* terminating entry must be last */
0523 };
0524 
0525 static const struct usb_device_id usb_interface_quirk_list[] = {
0526     /* Logitech UVC Cameras */
0527     { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
0528       .driver_info = USB_QUIRK_RESET_RESUME },
0529 
0530     { }  /* terminating entry must be last */
0531 };
0532 
0533 static const struct usb_device_id usb_amd_resume_quirk_list[] = {
0534     /* Lenovo Mouse with Pixart controller */
0535     { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
0536 
0537     /* Pixart Mouse */
0538     { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
0539     { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
0540     { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
0541     { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME },
0542 
0543     /* Logitech Optical Mouse M90/M100 */
0544     { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
0545 
0546     { }  /* terminating entry must be last */
0547 };
0548 
0549 /*
0550  * Entries for endpoints that should be ignored when parsing configuration
0551  * descriptors.
0552  *
0553  * Matched for devices with USB_QUIRK_ENDPOINT_IGNORE.
0554  */
0555 static const struct usb_device_id usb_endpoint_ignore[] = {
0556     { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 },
0557     { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 },
0558     { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
0559     { USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 },
0560     { }
0561 };
0562 
0563 bool usb_endpoint_is_ignored(struct usb_device *udev,
0564                  struct usb_host_interface *intf,
0565                  struct usb_endpoint_descriptor *epd)
0566 {
0567     const struct usb_device_id *id;
0568     unsigned int address;
0569 
0570     for (id = usb_endpoint_ignore; id->match_flags; ++id) {
0571         if (!usb_match_device(udev, id))
0572             continue;
0573 
0574         if (!usb_match_one_id_intf(udev, intf, id))
0575             continue;
0576 
0577         address = id->driver_info;
0578         if (address == epd->bEndpointAddress)
0579             return true;
0580     }
0581 
0582     return false;
0583 }
0584 
0585 static bool usb_match_any_interface(struct usb_device *udev,
0586                     const struct usb_device_id *id)
0587 {
0588     unsigned int i;
0589 
0590     for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
0591         struct usb_host_config *cfg = &udev->config[i];
0592         unsigned int j;
0593 
0594         for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
0595             struct usb_interface_cache *cache;
0596             struct usb_host_interface *intf;
0597 
0598             cache = cfg->intf_cache[j];
0599             if (cache->num_altsetting == 0)
0600                 continue;
0601 
0602             intf = &cache->altsetting[0];
0603             if (usb_match_one_id_intf(udev, intf, id))
0604                 return true;
0605         }
0606     }
0607 
0608     return false;
0609 }
0610 
0611 static int usb_amd_resume_quirk(struct usb_device *udev)
0612 {
0613     struct usb_hcd *hcd;
0614 
0615     hcd = bus_to_hcd(udev->bus);
0616     /* The device should be attached directly to root hub */
0617     if (udev->level == 1 && hcd->amd_resume_bug == 1)
0618         return 1;
0619 
0620     return 0;
0621 }
0622 
0623 static u32 usb_detect_static_quirks(struct usb_device *udev,
0624                     const struct usb_device_id *id)
0625 {
0626     u32 quirks = 0;
0627 
0628     for (; id->match_flags; id++) {
0629         if (!usb_match_device(udev, id))
0630             continue;
0631 
0632         if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
0633             !usb_match_any_interface(udev, id))
0634             continue;
0635 
0636         quirks |= (u32)(id->driver_info);
0637     }
0638 
0639     return quirks;
0640 }
0641 
0642 static u32 usb_detect_dynamic_quirks(struct usb_device *udev)
0643 {
0644     u16 vid = le16_to_cpu(udev->descriptor.idVendor);
0645     u16 pid = le16_to_cpu(udev->descriptor.idProduct);
0646     int i, flags = 0;
0647 
0648     mutex_lock(&quirk_mutex);
0649 
0650     for (i = 0; i < quirk_count; i++) {
0651         if (vid == quirk_list[i].vid && pid == quirk_list[i].pid) {
0652             flags = quirk_list[i].flags;
0653             break;
0654         }
0655     }
0656 
0657     mutex_unlock(&quirk_mutex);
0658 
0659     return flags;
0660 }
0661 
0662 /*
0663  * Detect any quirks the device has, and do any housekeeping for it if needed.
0664  */
0665 void usb_detect_quirks(struct usb_device *udev)
0666 {
0667     udev->quirks = usb_detect_static_quirks(udev, usb_quirk_list);
0668 
0669     /*
0670      * Pixart-based mice would trigger remote wakeup issue on AMD
0671      * Yangtze chipset, so set them as RESET_RESUME flag.
0672      */
0673     if (usb_amd_resume_quirk(udev))
0674         udev->quirks |= usb_detect_static_quirks(udev,
0675                 usb_amd_resume_quirk_list);
0676 
0677     udev->quirks ^= usb_detect_dynamic_quirks(udev);
0678 
0679     if (udev->quirks)
0680         dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
0681             udev->quirks);
0682 
0683 #ifdef CONFIG_USB_DEFAULT_PERSIST
0684     if (!(udev->quirks & USB_QUIRK_RESET))
0685         udev->persist_enabled = 1;
0686 #else
0687     /* Hubs are automatically enabled for USB-PERSIST */
0688     if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
0689         udev->persist_enabled = 1;
0690 #endif  /* CONFIG_USB_DEFAULT_PERSIST */
0691 }
0692 
0693 void usb_detect_interface_quirks(struct usb_device *udev)
0694 {
0695     u32 quirks;
0696 
0697     quirks = usb_detect_static_quirks(udev, usb_interface_quirk_list);
0698     if (quirks == 0)
0699         return;
0700 
0701     dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
0702         quirks);
0703     udev->quirks |= quirks;
0704 }
0705 
0706 void usb_release_quirk_list(void)
0707 {
0708     mutex_lock(&quirk_mutex);
0709     kfree(quirk_list);
0710     quirk_list = NULL;
0711     mutex_unlock(&quirk_mutex);
0712 }
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