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 "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[] = {
  31         /* CBM - Flash disk */
  32         { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
  33
  34         /* HP 5300/5370C scanner */
  35         { USB_DEVICE(0x03f0, 0x0701), .driver_info =
  36                         USB_QUIRK_STRING_FETCH_255 },
  37
  38         /* Creative SB Audigy 2 NX */
  39         { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
  40
  41         /* Logitech Webcam C200 */
  42         { USB_DEVICE(0x046d, 0x0802), .driver_info = USB_QUIRK_RESET_RESUME },
  43
  44         /* Logitech Webcam C250 */
  45         { USB_DEVICE(0x046d, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
  46
  47         /* Logitech Webcam C300 */
  48         { USB_DEVICE(0x046d, 0x0805), .driver_info = USB_QUIRK_RESET_RESUME },
  49
  50         /* Logitech Webcam B/C500 */
  51         { USB_DEVICE(0x046d, 0x0807), .driver_info = USB_QUIRK_RESET_RESUME },
  52
  53         /* Logitech Webcam C600 */
  54         { USB_DEVICE(0x046d, 0x0808), .driver_info = USB_QUIRK_RESET_RESUME },
  55
  56         /* Logitech Webcam Pro 9000 */
  57         { USB_DEVICE(0x046d, 0x0809), .driver_info = USB_QUIRK_RESET_RESUME },
  58
  59         /* Logitech Webcam C905 */
  60         { USB_DEVICE(0x046d, 0x080a), .driver_info = USB_QUIRK_RESET_RESUME },
  61
  62         /* Logitech Webcam C210 */
  63         { USB_DEVICE(0x046d, 0x0819), .driver_info = USB_QUIRK_RESET_RESUME },
  64
  65         /* Logitech Webcam C260 */
  66         { USB_DEVICE(0x046d, 0x081a), .driver_info = USB_QUIRK_RESET_RESUME },
  67
  68         /* Logitech Webcam C310 */
  69         { USB_DEVICE(0x046d, 0x081b), .driver_info = USB_QUIRK_RESET_RESUME },
  70
  71         /* Logitech Webcam C910 */
  72         { USB_DEVICE(0x046d, 0x0821), .driver_info = USB_QUIRK_RESET_RESUME },
  73
  74         /* Logitech Webcam C160 */
  75         { USB_DEVICE(0x046d, 0x0824), .driver_info = USB_QUIRK_RESET_RESUME },
  76
  77         /* Logitech Webcam C270 */
  78         { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME },
  79
  80         /* Logitech Quickcam Pro 9000 */
  81         { USB_DEVICE(0x046d, 0x0990), .driver_info = USB_QUIRK_RESET_RESUME },
  82
  83         /* Logitech Quickcam E3500 */
  84         { USB_DEVICE(0x046d, 0x09a4), .driver_info = USB_QUIRK_RESET_RESUME },
  85
  86         /* Logitech Quickcam Vision Pro */
  87         { USB_DEVICE(0x046d, 0x09a6), .driver_info = USB_QUIRK_RESET_RESUME },
  88
  89         /* Logitech Harmony 700-series */
  90         { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT },
  91
  92         /* Philips PSC805 audio device */
  93         { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
  94
  95         /* Artisman Watchdog Dongle */
  96         { USB_DEVICE(0x04b4, 0x0526), .driver_info =
  97                         USB_QUIRK_CONFIG_INTF_STRINGS },
  98
  99         /* Samsung Android phone modem - ID conflict with SPH-I500 */
 100         { USB_DEVICE(0x04e8, 0x6601), .driver_info =
 101                         USB_QUIRK_CONFIG_INTF_STRINGS },
 102
 103         /* Roland SC-8820 */
 104         { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 105
 106         /* Edirol SD-20 */
 107         { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
 108
 109         /* appletouch */
 110         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
 111
 112         /* Avision AV600U */
 113         { USB_DEVICE(0x0638, 0x0a13), .driver_info =
 114           USB_QUIRK_STRING_FETCH_255 },
 115
 116         /* Saitek Cyborg Gold Joystick */
 117         { USB_DEVICE(0x06a3, 0x0006), .driver_info =
 118                         USB_QUIRK_CONFIG_INTF_STRINGS },
 119
 120         /* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
 121         { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
 122
 123         /* Guillemot Webcam Hercules Dualpix Exchange*/
 124         { USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 125
 126         /* M-Systems Flash Disk Pioneers */
 127         { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 128
 129         /* Keytouch QWERTY Panel keyboard */
 130         { USB_DEVICE(0x0926, 0x3333), .driver_info =
 131                         USB_QUIRK_CONFIG_INTF_STRINGS },
 132
 133         /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 134         { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 135
 136         /* Broadcom BCM92035DGROM BT dongle */
 137         { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
 138
 139         /* Action Semiconductor flash disk */
 140         { USB_DEVICE(0x10d6, 0x2200), .driver_info =
 141                         USB_QUIRK_STRING_FETCH_255 },
 142
 143         /* SKYMEDI USB_DRIVE */
 144         { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },
 145
 146         /* BUILDWIN Photo Frame */
 147         { USB_DEVICE(0x1908, 0x1315), .driver_info =
 148                         USB_QUIRK_HONOR_BNUMINTERFACES },
 149
 150         /* INTEL VALUE SSD */
 151         { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 152
 153         { }  /* terminating entry must be last */
 154 };
 155
 156 static const struct usb_device_id *find_id(struct usb_device *udev)
 157 {
 158         const struct usb_device_id *id = usb_quirk_list;
 159
 160         for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass ||
 161                         id->driver_info; id++) {
 162                 if (usb_match_device(udev, id))
 163                         return id;
 164         }
 165         return NULL;
 166 }
 167
 168 /*
 169  * Detect any quirks the device has, and do any housekeeping for it if needed.
 170  */
 171 void usb_detect_quirks(struct usb_device *udev)
 172 {
 173         const struct usb_device_id *id = usb_quirk_list;
 174
 175         id = find_id(udev);
 176         if (id)
 177                 udev->quirks = (u32)(id->driver_info);
 178         if (udev->quirks)
 179                 dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
 180                                 udev->quirks);
 181
 182         /* For the present, all devices default to USB-PERSIST enabled */
 183 #if 0           /* was: #ifdef CONFIG_PM */
 184         /* Hubs are automatically enabled for USB-PERSIST */
 185         if (udev->descriptor.bDeviceClass == USB_CLASS_HUB)
 186                 udev->persist_enabled = 1;
 187
 188 #else
 189         /* In the absence of PM, we can safely enable USB-PERSIST
 190          * for all devices.  It will affect things like hub resets
 191          * and EMF-related port disables.
 192          */
 193         if (!(udev->quirks & USB_QUIRK_RESET_MORPHS))
 194                 udev->persist_enabled = 1;
 195 #endif  /* CONFIG_PM */
 196 }