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 Pro 9000 */ 54 { USB_DEVICE(0x046d, 0x0809), .driver_info = USB_QUIRK_RESET_RESUME }, 55 56 /* Logitech Webcam C310 */ 57 { USB_DEVICE(0x046d, 0x081b), .driver_info = USB_QUIRK_RESET_RESUME }, 58 59 /* Logitech Webcam C270 */ 60 { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, 61 62 /* Logitech Harmony 700-series */ 63 { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, 64 65 /* Philips PSC805 audio device */ 66 { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, 67 68 /* Artisman Watchdog Dongle */ 69 { USB_DEVICE(0x04b4, 0x0526), .driver_info = 70 USB_QUIRK_CONFIG_INTF_STRINGS }, 71 72 /* Samsung Android phone modem - ID conflict with SPH-I500 */ 73 { USB_DEVICE(0x04e8, 0x6601), .driver_info = 74 USB_QUIRK_CONFIG_INTF_STRINGS }, 75 76 /* Roland SC-8820 */ 77 { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, 78 79 /* Edirol SD-20 */ 80 { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, 81 82 /* appletouch */ 83 { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, 84 85 /* Avision AV600U */ 86 { USB_DEVICE(0x0638, 0x0a13), .driver_info = 87 USB_QUIRK_STRING_FETCH_255 }, 88 89 /* Saitek Cyborg Gold Joystick */ 90 { USB_DEVICE(0x06a3, 0x0006), .driver_info = 91 USB_QUIRK_CONFIG_INTF_STRINGS }, 92 93 /* Guillemot Webcam Hercules Dualpix Exchange*/ 94 { USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME }, 95 96 /* M-Systems Flash Disk Pioneers */ 97 { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, 98 99 /* Keytouch QWERTY Panel keyboard */ 100 { USB_DEVICE(0x0926, 0x3333), .driver_info = 101 USB_QUIRK_CONFIG_INTF_STRINGS }, 102 103 /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ 104 { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, 105 106 /* Broadcom BCM92035DGROM BT dongle */ 107 { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, 108 109 /* Action Semiconductor flash disk */ 110 { USB_DEVICE(0x10d6, 0x2200), .driver_info = 111 USB_QUIRK_STRING_FETCH_255 }, 112 113 /* SKYMEDI USB_DRIVE */ 114 { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, 115 116 /* BUILDWIN Photo Frame */ 117 { USB_DEVICE(0x1908, 0x1315), .driver_info = 118 USB_QUIRK_HONOR_BNUMINTERFACES }, 119 120 /* INTEL VALUE SSD */ 121 { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, 122 123 { } /* terminating entry must be last */ 124 }; 125 126 static const struct usb_device_id *find_id(struct usb_device *udev) 127 { 128 const struct usb_device_id *id = usb_quirk_list; 129 130 for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || 131 id->driver_info; id++) { 132 if (usb_match_device(udev, id)) 133 return id; 134 } 135 return NULL; 136 } 137 138 /* 139 * Detect any quirks the device has, and do any housekeeping for it if needed. 140 */ 141 void usb_detect_quirks(struct usb_device *udev) 142 { 143 const struct usb_device_id *id = usb_quirk_list; 144 145 id = find_id(udev); 146 if (id) 147 udev->quirks = (u32)(id->driver_info); 148 if (udev->quirks) 149 dev_dbg(&udev->dev, "USB quirks for this device: %x\n", 150 udev->quirks); 151 152 /* For the present, all devices default to USB-PERSIST enabled */ 153 #if 0 /* was: #ifdef CONFIG_PM */ 154 /* Hubs are automatically enabled for USB-PERSIST */ 155 if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) 156 udev->persist_enabled = 1; 157 158 #else 159 /* In the absence of PM, we can safely enable USB-PERSIST 160 * for all devices. It will affect things like hub resets 161 * and EMF-related port disables. 162 */ 163 if (!(udev->quirks & USB_QUIRK_RESET_MORPHS)) 164 udev->persist_enabled = 1; 165 #endif /* CONFIG_PM */ 166 } 167