spi: txx9: Let spi core handle validating transfer length
[cascardo/linux.git] / drivers / usb / core / quirks.c
1 /*
2  * USB device quirk handling logic and table
3  *
4  * Copyright (c) 2007 Oliver Neukum
5  * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation, version 2.
10  *
11  *
12  */
13
14 #include <linux/usb.h>
15 #include <linux/usb/quirks.h>
16 #include <linux/usb/hcd.h>
17 #include "usb.h"
18
19 /* Lists of quirky USB devices, split in device quirks and interface quirks.
20  * Device quirks are applied at the very beginning of the enumeration process,
21  * right after reading the device descriptor. They can thus only match on device
22  * information.
23  *
24  * Interface quirks are applied after reading all the configuration descriptors.
25  * They can match on both device and interface information.
26  *
27  * Note that the DELAY_INIT and HONOR_BNUMINTERFACES quirks do not make sense as
28  * interface quirks, as they only influence the enumeration process which is run
29  * before processing the interface quirks.
30  *
31  * Please keep the lists ordered by:
32  *      1) Vendor ID
33  *      2) Product ID
34  *      3) Class ID
35  */
36 static const struct usb_device_id usb_quirk_list[] = {
37         /* CBM - Flash disk */
38         { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
39
40         /* 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 Quickcam Fusion */
51         { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
52
53         /* Logitech Quickcam Orbit MP */
54         { USB_DEVICE(0x046d, 0x08c2), .driver_info = USB_QUIRK_RESET_RESUME },
55
56         /* Logitech Quickcam Pro for Notebook */
57         { USB_DEVICE(0x046d, 0x08c3), .driver_info = USB_QUIRK_RESET_RESUME },
58
59         /* Logitech Quickcam Pro 5000 */
60         { USB_DEVICE(0x046d, 0x08c5), .driver_info = USB_QUIRK_RESET_RESUME },
61
62         /* Logitech Quickcam OEM Dell Notebook */
63         { USB_DEVICE(0x046d, 0x08c6), .driver_info = USB_QUIRK_RESET_RESUME },
64
65         /* Logitech Quickcam OEM Cisco VT Camera II */
66         { USB_DEVICE(0x046d, 0x08c7), .driver_info = USB_QUIRK_RESET_RESUME },
67
68         /* Logitech Harmony 700-series */
69         { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
70
71         /* Philips PSC805 audio device */
72         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
73
74         /* Artisman Watchdog Dongle */
75         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
76                         USB_QUIRK_CONFIG_INTF_STRINGS },
77
78         /* Microchip Joss Optical infrared touchboard device */
79         { USB_DEVICE(0x04d8, 0x000c), .driver_info =
80                         USB_QUIRK_CONFIG_INTF_STRINGS },
81
82         /* CarrolTouch 4000U */
83         { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME },
84
85         /* CarrolTouch 4500U */
86         { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME },
87
88         /* Samsung Android phone modem - ID conflict with SPH-I500 */
89         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
90                         USB_QUIRK_CONFIG_INTF_STRINGS },
91
92         /* Roland SC-8820 */
93         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
94
95         /* Edirol SD-20 */
96         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
97
98         /* Alcor Micro Corp. Hub */
99         { USB_DEVICE(0x058f, 0x9254), .driver_info = USB_QUIRK_RESET_RESUME },
100
101         /* appletouch */
102         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
103
104         /* Avision AV600U */
105         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
106           USB_QUIRK_STRING_FETCH_255 },
107
108         /* Saitek Cyborg Gold Joystick */
109         { USB_DEVICE(0x06a3, 0x0006), .driver_info =
110                         USB_QUIRK_CONFIG_INTF_STRINGS },
111
112         /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
113         { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
114
115         /* Guillemot Webcam Hercules Dualpix Exchange*/
116         { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
117
118         /* Midiman M-Audio Keystation 88es */
119         { USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
120
121         /* M-Systems Flash Disk Pioneers */
122         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
123
124         /* Keytouch QWERTY Panel keyboard */
125         { USB_DEVICE(0x0926, 0x3333), .driver_info =
126                         USB_QUIRK_CONFIG_INTF_STRINGS },
127
128         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
129         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
130
131         /* Broadcom BCM92035DGROM BT dongle */
132         { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
133
134         /* MAYA44USB sound device */
135         { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
136
137         /* Action Semiconductor flash disk */
138         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
139                         USB_QUIRK_STRING_FETCH_255 },
140
141         /* SKYMEDI USB_DRIVE */
142         { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
143
144         /* BUILDWIN Photo Frame */
145         { USB_DEVICE(0x1908, 0x1315), .driver_info =
146                         USB_QUIRK_HONOR_BNUMINTERFACES },
147
148         /* INTEL VALUE SSD */
149         { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
150
151         { }  /* terminating entry must be last */
152 };
153
154 static const struct usb_device_id usb_interface_quirk_list[] = {
155         /* Logitech UVC Cameras */
156         { USB_VENDOR_AND_INTERFACE_INFO(0x046d, USB_CLASS_VIDEO, 1, 0),
157           .driver_info = USB_QUIRK_RESET_RESUME },
158
159         { }  /* terminating entry must be last */
160 };
161
162 static const struct usb_device_id usb_amd_resume_quirk_list[] = {
163         /* Lenovo Mouse with Pixart controller */
164         { USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
165
166         /* Pixart Mouse */
167         { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
168         { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
169         { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
170
171         /* Logitech Optical Mouse M90/M100 */
172         { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
173
174         { }  /* terminating entry must be last */
175 };
176
177 static bool usb_match_any_interface(struct usb_device *udev,
178                                     const struct usb_device_id *id)
179 {
180         unsigned int i;
181
182         for (i = 0; i < udev->descriptor.bNumConfigurations; ++i) {
183                 struct usb_host_config *cfg = &udev->config[i];
184                 unsigned int j;
185
186                 for (j = 0; j < cfg->desc.bNumInterfaces; ++j) {
187                         struct usb_interface_cache *cache;
188                         struct usb_host_interface *intf;
189
190                         cache = cfg->intf_cache[j];
191                         if (cache->num_altsetting == 0)
192                                 continue;
193
194                         intf = &cache->altsetting[0];
195                         if (usb_match_one_id_intf(udev, intf, id))
196                                 return true;
197                 }
198         }
199
200         return false;
201 }
202
203 static int usb_amd_resume_quirk(struct usb_device *udev)
204 {
205         struct usb_hcd *hcd;
206
207         hcd = bus_to_hcd(udev->bus);
208         /* The device should be attached directly to root hub */
209         if (udev->level == 1 && hcd->amd_resume_bug == 1)
210                 return 1;
211
212         return 0;
213 }
214
215 static u32 __usb_detect_quirks(struct usb_device *udev,
216                                const struct usb_device_id *id)
217 {
218         u32 quirks = 0;
219
220         for (; id->match_flags; id++) {
221                 if (!usb_match_device(udev, id))
222                         continue;
223
224                 if ((id->match_flags & USB_DEVICE_ID_MATCH_INT_INFO) &&
225                     !usb_match_any_interface(udev, id))
226                         continue;
227
228                 quirks |= (u32)(id->driver_info);
229         }
230
231         return quirks;
232 }
233
234 /*
235  * Detect any quirks the device has, and do any housekeeping for it if needed.
236  */
237 void usb_detect_quirks(struct usb_device *udev)
238 {
239         udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
240
241         /*
242          * Pixart-based mice would trigger remote wakeup issue on AMD
243          * Yangtze chipset, so set them as RESET_RESUME flag.
244          */
245         if (usb_amd_resume_quirk(udev))
246                 udev->quirks |= __usb_detect_quirks(udev,
247                                 usb_amd_resume_quirk_list);
248
249         if (udev->quirks)
250                 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
251                         udev->quirks);
252
253 #ifdef CONFIG_USB_DEFAULT_PERSIST
254         if (!(udev->quirks & USB_QUIRK_RESET))
255                 udev->persist_enabled = 1;
256 #else
257         /* Hubs are automatically enabled for USB-PERSIST */
258         if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
259                 udev->persist_enabled = 1;
260 #endif  /* CONFIG_USB_DEFAULT_PERSIST */
261 }
262
263 void usb_detect_interface_quirks(struct usb_device *udev)
264 {
265         u32 quirks;
266
267         quirks = __usb_detect_quirks(udev, usb_interface_quirk_list);
268         if (quirks == 0)
269                 return;
270
271         dev_dbg(&udev->dev, "USB interface quirks for this device: %x\n",
272                 quirks);
273         udev->quirks |= quirks;
274 }