xref: /openbmc/linux/drivers/usb/core/quirks.c (revision 81113b04)
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 	/* Guillemot Hercules DJ Console audio card (BZ 208357) */
352 	{ USB_DEVICE(0x06f8, 0xb000), .driver_info =
353 			USB_QUIRK_ENDPOINT_IGNORE },
354 
355 	/* Midiman M-Audio Keystation 88es */
356 	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
357 
358 	/* SanDisk Ultra Fit and Ultra Flair */
359 	{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
360 	{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
361 
362 	/* M-Systems Flash Disk Pioneers */
363 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
364 
365 	/* Baum Vario Ultra */
366 	{ USB_DEVICE(0x0904, 0x6101), .driver_info =
367 			USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
368 	{ USB_DEVICE(0x0904, 0x6102), .driver_info =
369 			USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
370 	{ USB_DEVICE(0x0904, 0x6103), .driver_info =
371 			USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
372 
373 	/* Sound Devices USBPre2 */
374 	{ USB_DEVICE(0x0926, 0x0202), .driver_info =
375 			USB_QUIRK_ENDPOINT_IGNORE },
376 
377 	/* Sound Devices MixPre-D */
378 	{ USB_DEVICE(0x0926, 0x0208), .driver_info =
379 			USB_QUIRK_ENDPOINT_IGNORE },
380 
381 	/* Keytouch QWERTY Panel keyboard */
382 	{ USB_DEVICE(0x0926, 0x3333), .driver_info =
383 			USB_QUIRK_CONFIG_INTF_STRINGS },
384 
385 	/* Kingston DataTraveler 3.0 */
386 	{ USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
387 
388 	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
389 	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
390 
391 	/* Broadcom BCM92035DGROM BT dongle */
392 	{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
393 
394 	/* MAYA44USB sound device */
395 	{ USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
396 
397 	/* ASUS Base Station(T100) */
398 	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
399 			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
400 
401 	/* Realtek hub in Dell WD19 (Type-C) */
402 	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
403 
404 	/* Generic RTL8153 based ethernet adapters */
405 	{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
406 
407 	/* SONiX USB DEVICE Touchpad */
408 	{ USB_DEVICE(0x0c45, 0x7056), .driver_info =
409 			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
410 
411 	/* Action Semiconductor flash disk */
412 	{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
413 			USB_QUIRK_STRING_FETCH_255 },
414 
415 	/* Huawei 4G LTE module */
416 	{ USB_DEVICE(0x12d1, 0x15bb), .driver_info =
417 			USB_QUIRK_DISCONNECT_SUSPEND },
418 	{ USB_DEVICE(0x12d1, 0x15c3), .driver_info =
419 			USB_QUIRK_DISCONNECT_SUSPEND },
420 
421 	/* SKYMEDI USB_DRIVE */
422 	{ USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
423 
424 	/* Razer - Razer Blade Keyboard */
425 	{ USB_DEVICE(0x1532, 0x0116), .driver_info =
426 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
427 
428 	/* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
429 	{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
430 			USB_QUIRK_DISCONNECT_SUSPEND },
431 
432 	/* BUILDWIN Photo Frame */
433 	{ USB_DEVICE(0x1908, 0x1315), .driver_info =
434 			USB_QUIRK_HONOR_BNUMINTERFACES },
435 
436 	/* Protocol and OTG Electrical Test Device */
437 	{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
438 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
439 
440 	/* Terminus Technology Inc. Hub */
441 	{ USB_DEVICE(0x1a40, 0x0101), .driver_info = USB_QUIRK_HUB_SLOW_RESET },
442 
443 	/* Corsair K70 RGB */
444 	{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT |
445 	  USB_QUIRK_DELAY_CTRL_MSG },
446 
447 	/* Corsair Strafe */
448 	{ USB_DEVICE(0x1b1c, 0x1b15), .driver_info = USB_QUIRK_DELAY_INIT |
449 	  USB_QUIRK_DELAY_CTRL_MSG },
450 
451 	/* Corsair Strafe RGB */
452 	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
453 	  USB_QUIRK_DELAY_CTRL_MSG },
454 
455 	/* Corsair K70 LUX RGB */
456 	{ USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT },
457 
458 	/* Corsair K70 LUX */
459 	{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
460 
461 	/* Corsair K70 RGB RAPDIFIRE */
462 	{ USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
463 	  USB_QUIRK_DELAY_CTRL_MSG },
464 
465 	/* MIDI keyboard WORLDE MINI */
466 	{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
467 			USB_QUIRK_CONFIG_INTF_STRINGS },
468 
469 	/* Acer C120 LED Projector */
470 	{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
471 
472 	/* Blackmagic Design Intensity Shuttle */
473 	{ USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
474 
475 	/* Blackmagic Design UltraStudio SDI */
476 	{ USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
477 
478 	/* Hauppauge HVR-950q */
479 	{ USB_DEVICE(0x2040, 0x7200), .driver_info =
480 			USB_QUIRK_CONFIG_INTF_STRINGS },
481 
482 	/* Raydium Touchscreen */
483 	{ USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM },
484 
485 	{ USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
486 
487 	{ USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
488 
489 	/* DJI CineSSD */
490 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
491 
492 	/* INTEL VALUE SSD */
493 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
494 
495 	/* novation SoundControl XL */
496 	{ USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
497 
498 	{ }  /* terminating entry must be last */
499 };
500 
501 static const struct usb_device_id usb_interface_quirk_list[] = {
502 	/* Logitech UVC Cameras */
503 	{ USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
504 	  .driver_info = USB_QUIRK_RESET_RESUME },
505 
506 	{ }  /* terminating entry must be last */
507 };
508 
509 static const struct usb_device_id usb_amd_resume_quirk_list[] = {
510 	/* Lenovo Mouse with Pixart controller */
511 	{ USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
512 
513 	/* Pixart Mouse */
514 	{ USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
515 	{ USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
516 	{ USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
517 	{ USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME },
518 
519 	/* Logitech Optical Mouse M90/M100 */
520 	{ USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
521 
522 	{ }  /* terminating entry must be last */
523 };
524 
525 /*
526  * Entries for endpoints that should be ignored when parsing configuration
527  * descriptors.
528  *
529  * Matched for devices with USB_QUIRK_ENDPOINT_IGNORE.
530  */
531 static const struct usb_device_id usb_endpoint_ignore[] = {
532 	{ USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 },
533 	{ USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 },
534 	{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
535 	{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 },
536 	{ }
537 };
538 
539 bool usb_endpoint_is_ignored(struct usb_device *udev,
540 			     struct usb_host_interface *intf,
541 			     struct usb_endpoint_descriptor *epd)
542 {
543 	const struct usb_device_id *id;
544 	unsigned int address;
545 
546 	for (id = usb_endpoint_ignore; id->match_flags; ++id) {
547 		if (!usb_match_device(udev, id))
548 			continue;
549 
550 		if (!usb_match_one_id_intf(udev, intf, id))
551 			continue;
552 
553 		address = id->driver_info;
554 		if (address == epd->bEndpointAddress)
555 			return true;
556 	}
557 
558 	return false;
559 }
560 
561 static bool usb_match_any_interface(struct usb_device *udev,
562 				    const struct usb_device_id *id)
563 {
564 	unsigned int i;
565 
566 	for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
567 		struct usb_host_config *cfg = &udev->config[i];
568 		unsigned int j;
569 
570 		for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
571 			struct usb_interface_cache *cache;
572 			struct usb_host_interface *intf;
573 
574 			cache = cfg->intf_cache[j];
575 			if (cache->num_altsetting == 0)
576 				continue;
577 
578 			intf = &cache->altsetting[0];
579 			if (usb_match_one_id_intf(udev, intf, id))
580 				return true;
581 		}
582 	}
583 
584 	return false;
585 }
586 
587 static int usb_amd_resume_quirk(struct usb_device *udev)
588 {
589 	struct usb_hcd *hcd;
590 
591 	hcd = bus_to_hcd(udev->bus);
592 	/* The device should be attached directly to root hub */
593 	if (udev->level == 1 && hcd->amd_resume_bug == 1)
594 		return 1;
595 
596 	return 0;
597 }
598 
599 static u32 usb_detect_static_quirks(struct usb_device *udev,
600 				    const struct usb_device_id *id)
601 {
602 	u32 quirks = 0;
603 
604 	for (; id->match_flags; id++) {
605 		if (!usb_match_device(udev, id))
606 			continue;
607 
608 		if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
609 		    !usb_match_any_interface(udev, id))
610 			continue;
611 
612 		quirks |= (u32)(id->driver_info);
613 	}
614 
615 	return quirks;
616 }
617 
618 static u32 usb_detect_dynamic_quirks(struct usb_device *udev)
619 {
620 	u16 vid = le16_to_cpu(udev->descriptor.idVendor);
621 	u16 pid = le16_to_cpu(udev->descriptor.idProduct);
622 	int i, flags = 0;
623 
624 	mutex_lock(&quirk_mutex);
625 
626 	for (i = 0; i < quirk_count; i++) {
627 		if (vid == quirk_list[i].vid && pid == quirk_list[i].pid) {
628 			flags = quirk_list[i].flags;
629 			break;
630 		}
631 	}
632 
633 	mutex_unlock(&quirk_mutex);
634 
635 	return flags;
636 }
637 
638 /*
639  * Detect any quirks the device has, and do any housekeeping for it if needed.
640  */
641 void usb_detect_quirks(struct usb_device *udev)
642 {
643 	udev->quirks = usb_detect_static_quirks(udev, usb_quirk_list);
644 
645 	/*
646 	 * Pixart-based mice would trigger remote wakeup issue on AMD
647 	 * Yangtze chipset, so set them as RESET_RESUME flag.
648 	 */
649 	if (usb_amd_resume_quirk(udev))
650 		udev->quirks |= usb_detect_static_quirks(udev,
651 				usb_amd_resume_quirk_list);
652 
653 	udev->quirks ^= usb_detect_dynamic_quirks(udev);
654 
655 	if (udev->quirks)
656 		dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
657 			udev->quirks);
658 
659 #ifdef CONFIG_USB_DEFAULT_PERSIST
660 	if (!(udev->quirks & USB_QUIRK_RESET))
661 		udev->persist_enabled = 1;
662 #else
663 	/* Hubs are automatically enabled for USB-PERSIST */
664 	if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
665 		udev->persist_enabled = 1;
666 #endif	/* CONFIG_USB_DEFAULT_PERSIST */
667 }
668 
669 void usb_detect_interface_quirks(struct usb_device *udev)
670 {
671 	u32 quirks;
672 
673 	quirks = usb_detect_static_quirks(udev, usb_interface_quirk_list);
674 	if (quirks == 0)
675 		return;
676 
677 	dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
678 		quirks);
679 	udev->quirks |= quirks;
680 }
681 
682 void usb_release_quirk_list(void)
683 {
684 	mutex_lock(&quirk_mutex);
685 	kfree(quirk_list);
686 	quirk_list = NULL;
687 	mutex_unlock(&quirk_mutex);
688 }
689