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 Harmony 700-series */ 42 { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, 43 44 /* Philips PSC805 audio device */ 45 { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, 46 47 /* Artisman Watchdog Dongle */ 48 { USB_DEVICE(0x04b4, 0x0526), .driver_info = 49 USB_QUIRK_CONFIG_INTF_STRINGS }, 50 51 /* Samsung Android phone modem - ID conflict with SPH-I500 */ 52 { USB_DEVICE(0x04e8, 0x6601), .driver_info = 53 USB_QUIRK_CONFIG_INTF_STRINGS }, 54 55 /* Roland SC-8820 */ 56 { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, 57 58 /* Edirol SD-20 */ 59 { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, 60 61 /* appletouch */ 62 { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, 63 64 /* Avision AV600U */ 65 { USB_DEVICE(0x0638, 0x0a13), .driver_info = 66 USB_QUIRK_STRING_FETCH_255 }, 67 68 /* Saitek Cyborg Gold Joystick */ 69 { USB_DEVICE(0x06a3, 0x0006), .driver_info = 70 USB_QUIRK_CONFIG_INTF_STRINGS }, 71 72 /* M-Systems Flash Disk Pioneers */ 73 { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, 74 75 /* Keytouch QWERTY Panel keyboard */ 76 { USB_DEVICE(0x0926, 0x3333), .driver_info = 77 USB_QUIRK_CONFIG_INTF_STRINGS }, 78 79 /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ 80 { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, 81 82 /* Broadcom BCM92035DGROM BT dongle */ 83 { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, 84 85 /* Action Semiconductor flash disk */ 86 { USB_DEVICE(0x10d6, 0x2200), .driver_info = 87 USB_QUIRK_STRING_FETCH_255 }, 88 89 /* SKYMEDI USB_DRIVE */ 90 { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, 91 92 /* BUILDWIN Photo Frame */ 93 { USB_DEVICE(0x1908, 0x1315), .driver_info = 94 USB_QUIRK_HONOR_BNUMINTERFACES }, 95 96 /* INTEL VALUE SSD */ 97 { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, 98 99 { } /* terminating entry must be last */ 100 }; 101 102 static const struct usb_device_id *find_id(struct usb_device *udev) 103 { 104 const struct usb_device_id *id = usb_quirk_list; 105 106 for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || 107 id->driver_info; id++) { 108 if (usb_match_device(udev, id)) 109 return id; 110 } 111 return NULL; 112 } 113 114 /* 115 * Detect any quirks the device has, and do any housekeeping for it if needed. 116 */ 117 void usb_detect_quirks(struct usb_device *udev) 118 { 119 const struct usb_device_id *id = usb_quirk_list; 120 121 id = find_id(udev); 122 if (id) 123 udev->quirks = (u32)(id->driver_info); 124 if (udev->quirks) 125 dev_dbg(&udev->dev, "USB quirks for this device: %x\n", 126 udev->quirks); 127 128 /* For the present, all devices default to USB-PERSIST enabled */ 129 #if 0 /* was: #ifdef CONFIG_PM */ 130 /* Hubs are automatically enabled for USB-PERSIST */ 131 if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) 132 udev->persist_enabled = 1; 133 134 #else 135 /* In the absence of PM, we can safely enable USB-PERSIST 136 * for all devices. It will affect things like hub resets 137 * and EMF-related port disables. 138 */ 139 if (!(udev->quirks & USB_QUIRK_RESET_MORPHS)) 140 udev->persist_enabled = 1; 141 #endif /* CONFIG_PM */ 142 } 143