Loading...
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 */
36static 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 /* HP 5300/5370C scanner */
41 { USB_DEVICE(0x03f0, 0x0701), .driver_info =
42 USB_QUIRK_STRING_FETCH_255 },
43
44 /* Creative SB Audigy 2 NX */
45 { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
46
47 /* Microsoft Wireless Laser Mouse 6000 Receiver */
48 { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
49
50 /* Microsoft LifeCam-VX700 v2.0 */
51 { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
52
53 /* Logitech HD Pro Webcams C920 and C930e */
54 { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
55 { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
56
57 /* Logitech ConferenceCam CC3000e */
58 { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
59 { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
60
61 /* Logitech PTZ Pro Camera */
62 { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
63
64 /* Logitech Quickcam Fusion */
65 { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
66
67 /* Logitech Quickcam Orbit MP */
68 { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
69
70 /* Logitech Quickcam Pro for Notebook */
71 { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
72
73 /* Logitech Quickcam Pro 5000 */
74 { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
75
76 /* Logitech Quickcam OEM Dell Notebook */
77 { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
78
79 /* Logitech Quickcam OEM Cisco VT Camera II */
80 { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
81
82 /* Logitech Harmony 700-series */
83 { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
84
85 /* Philips PSC805 audio device */
86 { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
87
88 /* Plantronic Audio 655 DSP */
89 { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
90
91 /* Plantronic Audio 648 USB */
92 { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
93
94 /* Artisman Watchdog Dongle */
95 { USB_DEVICE(0x04b4, 0x0526), .driver_info =
96 USB_QUIRK_CONFIG_INTF_STRINGS },
97
98 /* Microchip Joss Optical infrared touchboard device */
99 { USB_DEVICE(0x04d8, 0x000c), .driver_info =
100 USB_QUIRK_CONFIG_INTF_STRINGS },
101
102 /* CarrolTouch 4000U */
103 { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
104
105 /* CarrolTouch 4500U */
106 { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
107
108 /* Samsung Android phone modem - ID conflict with SPH-I500 */
109 { USB_DEVICE(0x04e8, 0x6601), .driver_info =
110 USB_QUIRK_CONFIG_INTF_STRINGS },
111
112 /* Elan Touchscreen */
113 { USB_DEVICE(0x04f3, 0x0089), .driver_info =
114 USB_QUIRK_DEVICE_QUALIFIER },
115
116 { USB_DEVICE(0x04f3, 0x009b), .driver_info =
117 USB_QUIRK_DEVICE_QUALIFIER },
118
119 { USB_DEVICE(0x04f3, 0x010c), .driver_info =
120 USB_QUIRK_DEVICE_QUALIFIER },
121
122 { USB_DEVICE(0x04f3, 0x0125), .driver_info =
123 USB_QUIRK_DEVICE_QUALIFIER },
124
125 { USB_DEVICE(0x04f3, 0x016f), .driver_info =
126 USB_QUIRK_DEVICE_QUALIFIER },
127
128 { USB_DEVICE(0x04f3, 0x21b8), .driver_info =
129 USB_QUIRK_DEVICE_QUALIFIER },
130
131 /* Roland SC-8820 */
132 { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
133
134 /* Edirol SD-20 */
135 { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
136
137 /* Alcor Micro Corp. Hub */
138 { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
139
140 /* appletouch */
141 { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
142
143 /* Avision AV600U */
144 { USB_DEVICE(0x0638, 0x0a13), .driver_info =
145 USB_QUIRK_STRING_FETCH_255 },
146
147 /* Saitek Cyborg Gold Joystick */
148 { USB_DEVICE(0x06a3, 0x0006), .driver_info =
149 USB_QUIRK_CONFIG_INTF_STRINGS },
150
151 /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
152 { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
153
154 /* Guillemot Webcam Hercules Dualpix Exchange*/
155 { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
156
157 /* Midiman M-Audio Keystation 88es */
158 { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
159
160 /* M-Systems Flash Disk Pioneers */
161 { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
162
163 /* Keytouch QWERTY Panel keyboard */
164 { USB_DEVICE(0x0926, 0x3333), .driver_info =
165 USB_QUIRK_CONFIG_INTF_STRINGS },
166
167 /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
168 { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
169
170 /* Broadcom BCM92035DGROM BT dongle */
171 { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
172
173 /* MAYA44USB sound device */
174 { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
175
176 /* Action Semiconductor flash disk */
177 { USB_DEVICE(0x10d6, 0x2200), .driver_info =
178 USB_QUIRK_STRING_FETCH_255 },
179
180 /* SKYMEDI USB_DRIVE */
181 { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
182
183 /* Razer - Razer Blade Keyboard */
184 { USB_DEVICE(0x1532, 0x0116), .driver_info =
185 USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
186
187 /* BUILDWIN Photo Frame */
188 { USB_DEVICE(0x1908, 0x1315), .driver_info =
189 USB_QUIRK_HONOR_BNUMINTERFACES },
190
191 /* INTEL VALUE SSD */
192 { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
193
194 /* USB3503 */
195 { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
196
197 /* ASUS Base Station(T100) */
198 { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
199 USB_QUIRK_IGNORE_REMOTE_WAKEUP },
200
201 /* Protocol and OTG Electrical Test Device */
202 { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
203 USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
204
205 /* Blackmagic Design Intensity Shuttle */
206 { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
207
208 /* Blackmagic Design UltraStudio SDI */
209 { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
210
211 { } /* terminating entry must be last */
212};
213
214static const struct usb_device_id usb_interface_quirk_list[] = {
215 /* Logitech UVC Cameras */
216 { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
217 .driver_info = USB_QUIRK_RESET_RESUME },
218
219 { } /* terminating entry must be last */
220};
221
222static const struct usb_device_id usb_amd_resume_quirk_list[] = {
223 /* Lenovo Mouse with Pixart controller */
224 { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
225
226 /* Pixart Mouse */
227 { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
228 { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
229 { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
230
231 /* Logitech Optical Mouse M90/M100 */
232 { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
233
234 { } /* terminating entry must be last */
235};
236
237static bool usb_match_any_interface(struct usb_device *udev,
238 const struct usb_device_id *id)
239{
240 unsigned int i;
241
242 for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
243 struct usb_host_config *cfg = &udev->config[i];
244 unsigned int j;
245
246 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
247 struct usb_interface_cache *cache;
248 struct usb_host_interface *intf;
249
250 cache = cfg->intf_cache[j];
251 if (cache->num_altsetting == 0)
252 continue;
253
254 intf = &cache->altsetting[0];
255 if (usb_match_one_id_intf(udev, intf, id))
256 return true;
257 }
258 }
259
260 return false;
261}
262
263static int usb_amd_resume_quirk(struct usb_device *udev)
264{
265 struct usb_hcd *hcd;
266
267 hcd = bus_to_hcd(udev->bus);
268 /* The device should be attached directly to root hub */
269 if (udev->level == 1 && hcd->amd_resume_bug == 1)
270 return 1;
271
272 return 0;
273}
274
275static u32 __usb_detect_quirks(struct usb_device *udev,
276 const struct usb_device_id *id)
277{
278 u32 quirks = 0;
279
280 for (; id->match_flags; id++) {
281 if (!usb_match_device(udev, id))
282 continue;
283
284 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
285 !usb_match_any_interface(udev, id))
286 continue;
287
288 quirks |= (u32)(id->driver_info);
289 }
290
291 return quirks;
292}
293
294/*
295 * Detect any quirks the device has, and do any housekeeping for it if needed.
296 */
297void usb_detect_quirks(struct usb_device *udev)
298{
299 udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
300
301 /*
302 * Pixart-based mice would trigger remote wakeup issue on AMD
303 * Yangtze chipset, so set them as RESET_RESUME flag.
304 */
305 if (usb_amd_resume_quirk(udev))
306 udev->quirks |= __usb_detect_quirks(udev,
307 usb_amd_resume_quirk_list);
308
309 if (udev->quirks)
310 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
311 udev->quirks);
312
313#ifdef CONFIG_USB_DEFAULT_PERSIST
314 if (!(udev->quirks & USB_QUIRK_RESET))
315 udev->persist_enabled = 1;
316#else
317 /* Hubs are automatically enabled for USB-PERSIST */
318 if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
319 udev->persist_enabled = 1;
320#endif /* CONFIG_USB_DEFAULT_PERSIST */
321}
322
323void usb_detect_interface_quirks(struct usb_device *udev)
324{
325 u32 quirks;
326
327 quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
328 if (quirks == 0)
329 return;
330
331 dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
332 quirks);
333 udev->quirks |= quirks;
334}
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 */
36static 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 /* HP 5300/5370C scanner */
41 { USB_DEVICE(0x03f0, 0x0701), .driver_info =
42 USB_QUIRK_STRING_FETCH_255 },
43
44 /* Creative SB Audigy 2 NX */
45 { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
46
47 /* Microsoft LifeCam-VX700 v2.0 */
48 { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
49
50 /* Logitech HD Pro Webcams C920 and C930e */
51 { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
52 { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
53
54 /* Logitech Quickcam Fusion */
55 { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
56
57 /* Logitech Quickcam Orbit MP */
58 { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
59
60 /* Logitech Quickcam Pro for Notebook */
61 { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
62
63 /* Logitech Quickcam Pro 5000 */
64 { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
65
66 /* Logitech Quickcam OEM Dell Notebook */
67 { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
68
69 /* Logitech Quickcam OEM Cisco VT Camera II */
70 { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
71
72 /* Logitech Harmony 700-series */
73 { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
74
75 /* Philips PSC805 audio device */
76 { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
77
78 /* Artisman Watchdog Dongle */
79 { USB_DEVICE(0x04b4, 0x0526), .driver_info =
80 USB_QUIRK_CONFIG_INTF_STRINGS },
81
82 /* Microchip Joss Optical infrared touchboard device */
83 { USB_DEVICE(0x04d8, 0x000c), .driver_info =
84 USB_QUIRK_CONFIG_INTF_STRINGS },
85
86 /* CarrolTouch 4000U */
87 { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
88
89 /* CarrolTouch 4500U */
90 { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
91
92 /* Samsung Android phone modem - ID conflict with SPH-I500 */
93 { USB_DEVICE(0x04e8, 0x6601), .driver_info =
94 USB_QUIRK_CONFIG_INTF_STRINGS },
95
96 /* Roland SC-8820 */
97 { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
98
99 /* Edirol SD-20 */
100 { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
101
102 /* Alcor Micro Corp. Hub */
103 { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
104
105 /* appletouch */
106 { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
107
108 /* Avision AV600U */
109 { USB_DEVICE(0x0638, 0x0a13), .driver_info =
110 USB_QUIRK_STRING_FETCH_255 },
111
112 /* Saitek Cyborg Gold Joystick */
113 { USB_DEVICE(0x06a3, 0x0006), .driver_info =
114 USB_QUIRK_CONFIG_INTF_STRINGS },
115
116 /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
117 { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
118
119 /* Guillemot Webcam Hercules Dualpix Exchange*/
120 { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
121
122 /* Midiman M-Audio Keystation 88es */
123 { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
124
125 /* M-Systems Flash Disk Pioneers */
126 { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
127
128 /* Keytouch QWERTY Panel keyboard */
129 { USB_DEVICE(0x0926, 0x3333), .driver_info =
130 USB_QUIRK_CONFIG_INTF_STRINGS },
131
132 /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
133 { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
134
135 /* Broadcom BCM92035DGROM BT dongle */
136 { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
137
138 /* MAYA44USB sound device */
139 { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
140
141 /* Action Semiconductor flash disk */
142 { USB_DEVICE(0x10d6, 0x2200), .driver_info =
143 USB_QUIRK_STRING_FETCH_255 },
144
145 /* SKYMEDI USB_DRIVE */
146 { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
147
148 /* BUILDWIN Photo Frame */
149 { USB_DEVICE(0x1908, 0x1315), .driver_info =
150 USB_QUIRK_HONOR_BNUMINTERFACES },
151
152 /* INTEL VALUE SSD */
153 { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
154
155 { } /* terminating entry must be last */
156};
157
158static const struct usb_device_id usb_interface_quirk_list[] = {
159 /* Logitech UVC Cameras */
160 { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
161 .driver_info = USB_QUIRK_RESET_RESUME },
162
163 { } /* terminating entry must be last */
164};
165
166static const struct usb_device_id usb_amd_resume_quirk_list[] = {
167 /* Lenovo Mouse with Pixart controller */
168 { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
169
170 /* Pixart Mouse */
171 { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
172 { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
173 { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
174
175 /* Logitech Optical Mouse M90/M100 */
176 { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
177
178 { } /* terminating entry must be last */
179};
180
181static bool usb_match_any_interface(struct usb_device *udev,
182 const struct usb_device_id *id)
183{
184 unsigned int i;
185
186 for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
187 struct usb_host_config *cfg = &udev->config[i];
188 unsigned int j;
189
190 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
191 struct usb_interface_cache *cache;
192 struct usb_host_interface *intf;
193
194 cache = cfg->intf_cache[j];
195 if (cache->num_altsetting == 0)
196 continue;
197
198 intf = &cache->altsetting[0];
199 if (usb_match_one_id_intf(udev, intf, id))
200 return true;
201 }
202 }
203
204 return false;
205}
206
207static int usb_amd_resume_quirk(struct usb_device *udev)
208{
209 struct usb_hcd *hcd;
210
211 hcd = bus_to_hcd(udev->bus);
212 /* The device should be attached directly to root hub */
213 if (udev->level == 1 && hcd->amd_resume_bug == 1)
214 return 1;
215
216 return 0;
217}
218
219static u32 __usb_detect_quirks(struct usb_device *udev,
220 const struct usb_device_id *id)
221{
222 u32 quirks = 0;
223
224 for (; id->match_flags; id++) {
225 if (!usb_match_device(udev, id))
226 continue;
227
228 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
229 !usb_match_any_interface(udev, id))
230 continue;
231
232 quirks |= (u32)(id->driver_info);
233 }
234
235 return quirks;
236}
237
238/*
239 * Detect any quirks the device has, and do any housekeeping for it if needed.
240 */
241void usb_detect_quirks(struct usb_device *udev)
242{
243 udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
244
245 /*
246 * Pixart-based mice would trigger remote wakeup issue on AMD
247 * Yangtze chipset, so set them as RESET_RESUME flag.
248 */
249 if (usb_amd_resume_quirk(udev))
250 udev->quirks |= __usb_detect_quirks(udev,
251 usb_amd_resume_quirk_list);
252
253 if (udev->quirks)
254 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
255 udev->quirks);
256
257#ifdef CONFIG_USB_DEFAULT_PERSIST
258 if (!(udev->quirks & USB_QUIRK_RESET))
259 udev->persist_enabled = 1;
260#else
261 /* Hubs are automatically enabled for USB-PERSIST */
262 if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
263 udev->persist_enabled = 1;
264#endif /* CONFIG_USB_DEFAULT_PERSIST */
265}
266
267void usb_detect_interface_quirks(struct usb_device *udev)
268{
269 u32 quirks;
270
271 quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
272 if (quirks == 0)
273 return;
274
275 dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
276 quirks);
277 udev->quirks |= quirks;
278}