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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | /* * USB device quirk handling logic and table * * Copyright (c) 2007 Oliver Neukum * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * * */ #include <linux/usb.h> #include <linux/usb/quirks.h> #include "usb.h" /* List of quirky USB devices. Please keep this list ordered by: * 1) Vendor ID * 2) Product ID * 3) Class ID * * as we want specific devices to be overridden first, and only after that, any * class specific quirks. * * Right now the logic aborts if it finds a valid device in the table, we might * want to change that in the future if it turns out that a whole class of * devices is broken... */ static const struct usb_device_id usb_quirk_list[] = { /* CBM - Flash disk */ { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME }, /* HP 5300/5370C scanner */ { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* Creative SB Audigy 2 NX */ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, /* Philips PSC805 audio device */ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, /* Roland SC-8820 */ { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, /* Edirol SD-20 */ { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, /* Avision AV600U */ { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* SKYMEDI USB_DRIVE */ { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, /* INTEL VALUE SSD */ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, { } /* terminating entry must be last */ }; static const struct usb_device_id *find_id(struct usb_device *udev) { const struct usb_device_id *id = usb_quirk_list; for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || id->driver_info; id++) { if (usb_match_device(udev, id)) return id; } return NULL; } /* * Detect any quirks the device has, and do any housekeeping for it if needed. */ void usb_detect_quirks(struct usb_device *udev) { const struct usb_device_id *id = usb_quirk_list; id = find_id(udev); if (id) udev->quirks = (u32)(id->driver_info); if (udev->quirks) dev_dbg(&udev->dev, "USB quirks for this device: %x\n", udev->quirks); /* By default, disable autosuspend for all non-hubs */ #ifdef CONFIG_USB_SUSPEND if (udev->descriptor.bDeviceClass != USB_CLASS_HUB) udev->autosuspend_disabled = 1; #endif /* For the present, all devices default to USB-PERSIST enabled */ #if 0 /* was: #ifdef CONFIG_PM */ /* Hubs are automatically enabled for USB-PERSIST */ if (udev->descriptor.bDeviceClass == USB_CLASS_HUB) udev->persist_enabled = 1; #else /* In the absence of PM, we can safely enable USB-PERSIST * for all devices. It will affect things like hub resets * and EMF-related port disables. */ udev->persist_enabled = 1; #endif /* CONFIG_PM */ } |