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7ceec1f1 ON |
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 "usb.h" | |
17 | ||
18 | /* List of quirky USB devices. Please keep this list ordered by: | |
19 | * 1) Vendor ID | |
20 | * 2) Product ID | |
21 | * 3) Class ID | |
22 | * | |
23 | * as we want specific devices to be overridden first, and only after that, any | |
24 | * class specific quirks. | |
25 | * | |
26 | * Right now the logic aborts if it finds a valid device in the table, we might | |
27 | * want to change that in the future if it turns out that a whole class of | |
28 | * devices is broken... | |
29 | */ | |
30 | static const struct usb_device_id usb_quirk_list[] = { | |
ce05916f ON |
31 | /* CBM - Flash disk */ |
32 | { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME }, | |
14f3546f | 33 | |
7ceec1f1 | 34 | /* HP 5300/5370C scanner */ |
14f3546f AS |
35 | { USB_DEVICE(0x03f0, 0x0701), .driver_info = |
36 | USB_QUIRK_STRING_FETCH_255 }, | |
e6a20ff9 | 37 | |
b68a42b1 ON |
38 | /* Creative SB Audigy 2 NX */ |
39 | { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, | |
40 | ||
14f3546f AS |
41 | /* Philips PSC805 audio device */ |
42 | { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, | |
43 | ||
b68a42b1 ON |
44 | /* Roland SC-8820 */ |
45 | { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, | |
46 | ||
47 | /* Edirol SD-20 */ | |
48 | { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, | |
49 | ||
90d95ef6 ON |
50 | /* appletouch */ |
51 | { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, | |
52 | ||
598eff6d RR |
53 | /* Avision AV600U */ |
54 | { USB_DEVICE(0x0638, 0x0a13), .driver_info = | |
55 | USB_QUIRK_STRING_FETCH_255 }, | |
56 | ||
86833691 LVS |
57 | /* M-Systems Flash Disk Pioneers */ |
58 | { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, | |
59 | ||
392e1d98 AS |
60 | /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ |
61 | { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, | |
62 | ||
14f3546f AS |
63 | /* Action Semiconductor flash disk */ |
64 | { USB_DEVICE(0x10d6, 0x2200), .driver_info = | |
65 | USB_QUIRK_STRING_FETCH_255 }, | |
8e80e753 | 66 | |
86833691 LVS |
67 | /* SKYMEDI USB_DRIVE */ |
68 | { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, | |
7ceec1f1 | 69 | |
14f3546f AS |
70 | /* INTEL VALUE SSD */ |
71 | { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, | |
72 | ||
7ceec1f1 ON |
73 | { } /* terminating entry must be last */ |
74 | }; | |
75 | ||
7ceec1f1 ON |
76 | static const struct usb_device_id *find_id(struct usb_device *udev) |
77 | { | |
78 | const struct usb_device_id *id = usb_quirk_list; | |
79 | ||
80 | for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || | |
81 | id->driver_info; id++) { | |
82 | if (usb_match_device(udev, id)) | |
83 | return id; | |
84 | } | |
85 | return NULL; | |
86 | } | |
87 | ||
88 | /* | |
89 | * Detect any quirks the device has, and do any housekeeping for it if needed. | |
90 | */ | |
91 | void usb_detect_quirks(struct usb_device *udev) | |
92 | { | |
93 | const struct usb_device_id *id = usb_quirk_list; | |
94 | ||
95 | id = find_id(udev); | |
96 | if (id) | |
97 | udev->quirks = (u32)(id->driver_info); | |
98 | if (udev->quirks) | |
99 | dev_dbg(&udev->dev, "USB quirks for this device: %x\n", | |
100 | udev->quirks); | |
101 | ||
7d2c5926 AS |
102 | /* By default, disable autosuspend for all non-hubs */ |
103 | #ifdef CONFIG_USB_SUSPEND | |
104 | if (udev->descriptor.bDeviceClass != USB_CLASS_HUB) | |
a691efa9 | 105 | udev->autosuspend_disabled = 1; |
7d2c5926 | 106 | #endif |
feccc30d | 107 | |
9214d1d8 AS |
108 | /* For the present, all devices default to USB-PERSIST enabled */ |
109 | #if 0 /* was: #ifdef CONFIG_PM */ | |
feccc30d AS |
110 | /* Hubs are automatically enabled for USB-PERSIST */ |
111 | if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) | |
112 | udev->persist_enabled = 1; | |
9214d1d8 | 113 | |
feccc30d | 114 | #else |
9214d1d8 | 115 | /* In the absence of PM, we can safely enable USB-PERSIST |
feccc30d AS |
116 | * for all devices. It will affect things like hub resets |
117 | * and EMF-related port disables. | |
118 | */ | |
119 | udev->persist_enabled = 1; | |
120 | #endif /* CONFIG_PM */ | |
7ceec1f1 | 121 | } |