/* * 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[] = { /* HP 5300/5370C scanner */ { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 }, /* Acer Peripherals Inc. (now BenQ Corp.) Prisa 640BU */ { USB_DEVICE(0x04a5, 0x207e), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Benq S2W 3300U */ { USB_DEVICE(0x04a5, 0x20b0), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Canon, Inc. CanoScan N1240U/LiDE30 */ { USB_DEVICE(0x04a9, 0x220e), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Canon, Inc. CanoScan N650U/N656U */ { USB_DEVICE(0x04a9, 0x2206), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Canon, Inc. CanoScan 1220U */ { USB_DEVICE(0x04a9, 0x2207), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Canon, Inc. CanoScan N670U/N676U/LiDE 20 */ { USB_DEVICE(0x04a9, 0x220d), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* old Cannon scanner */ { USB_DEVICE(0x04a9, 0x2220), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Seiko Epson Corp. Perfection 1200 */ { USB_DEVICE(0x04b8, 0x0104), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Seiko Epson Corp. Perfection 660 */ { USB_DEVICE(0x04b8, 0x0114), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Epson Perfection 1260 Photo */ { USB_DEVICE(0x04b8, 0x011d), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Seiko Epson Corp - Perfection 1670 */ { USB_DEVICE(0x04b8, 0x011f), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* EPSON Perfection 2480 */ { USB_DEVICE(0x04b8, 0x0121), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Seiko Epson Corp.*/ { USB_DEVICE(0x04b8, 0x0122), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Samsung ML-2010 printer */ { USB_DEVICE(0x04e8, 0x326c), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Samsung ML-2510 Series printer */ { USB_DEVICE(0x04e8, 0x327e), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Elsa MicroLink 56k (V.250) */ { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Ultima Electronics Corp.*/ { USB_DEVICE(0x05d8, 0x4005), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Agfa Snapscan1212u */ { USB_DEVICE(0x06bd, 0x2061), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Umax [hex] Astra 3400U */ { USB_DEVICE(0x1606, 0x0060), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* Philips PSC805 audio device */ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, /* Alcor multi-card reader */ { USB_DEVICE(0x058f, 0x6366), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, /* RIM Blackberry */ { USB_DEVICE(0x0fca, 0x0001), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, { USB_DEVICE(0x0fca, 0x0004), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, { USB_DEVICE(0x0fca, 0x0006), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, { } /* terminating entry must be last */ }; static void usb_autosuspend_quirk(struct usb_device *udev) { #ifdef CONFIG_USB_SUSPEND /* disable autosuspend, but allow the user to re-enable it via sysfs */ udev->autosuspend_disabled = 1; #endif } 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); /* do any special quirk handling here if needed */ if (udev->quirks & USB_QUIRK_NO_AUTOSUSPEND) usb_autosuspend_quirk(udev); }