Oliver Neukum | 7ceec1f | 2007-01-26 14:26:21 +0100 | [diff] [blame] | 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[] = { |
Alan Stern | 274399d | 2008-02-20 12:10:04 -0500 | [diff] [blame] | 31 | /* Action Semiconductor flash disk */ |
| 32 | { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255}, |
| 33 | |
Oliver Neukum | ce05916 | 2007-09-04 16:11:41 +0200 | [diff] [blame] | 34 | /* CBM - Flash disk */ |
| 35 | { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME }, |
Oliver Neukum | 7ceec1f | 2007-01-26 14:26:21 +0100 | [diff] [blame] | 36 | /* HP 5300/5370C scanner */ |
| 37 | { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 }, |
Oliver Neukum | e6a20ff | 2007-08-28 10:34:22 +0200 | [diff] [blame] | 38 | |
Oliver Neukum | b68a42b | 2008-02-04 16:34:11 +0100 | [diff] [blame] | 39 | /* Creative SB Audigy 2 NX */ |
| 40 | { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 41 | |
| 42 | /* Roland SC-8820 */ |
| 43 | { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 44 | |
| 45 | /* Edirol SD-20 */ |
| 46 | { USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 47 | |
Lamarque Vieira Souza | 8683369 | 2007-09-04 12:15:08 -0300 | [diff] [blame] | 48 | /* INTEL VALUE SSD */ |
| 49 | { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 50 | |
| 51 | /* M-Systems Flash Disk Pioneers */ |
| 52 | { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 53 | |
Alan Stern | 6bc6cff | 2007-05-04 11:53:03 -0400 | [diff] [blame] | 54 | /* Philips PSC805 audio device */ |
| 55 | { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 56 | |
Lamarque Vieira Souza | 8683369 | 2007-09-04 12:15:08 -0300 | [diff] [blame] | 57 | /* SKYMEDI USB_DRIVE */ |
| 58 | { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, |
| 59 | |
Oliver Neukum | 7ceec1f | 2007-01-26 14:26:21 +0100 | [diff] [blame] | 60 | { } /* terminating entry must be last */ |
| 61 | }; |
| 62 | |
Oliver Neukum | 7ceec1f | 2007-01-26 14:26:21 +0100 | [diff] [blame] | 63 | static const struct usb_device_id *find_id(struct usb_device *udev) |
| 64 | { |
| 65 | const struct usb_device_id *id = usb_quirk_list; |
| 66 | |
| 67 | for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || |
| 68 | id->driver_info; id++) { |
| 69 | if (usb_match_device(udev, id)) |
| 70 | return id; |
| 71 | } |
| 72 | return NULL; |
| 73 | } |
| 74 | |
| 75 | /* |
| 76 | * Detect any quirks the device has, and do any housekeeping for it if needed. |
| 77 | */ |
| 78 | void usb_detect_quirks(struct usb_device *udev) |
| 79 | { |
| 80 | const struct usb_device_id *id = usb_quirk_list; |
| 81 | |
| 82 | id = find_id(udev); |
| 83 | if (id) |
| 84 | udev->quirks = (u32)(id->driver_info); |
| 85 | if (udev->quirks) |
| 86 | dev_dbg(&udev->dev, "USB quirks for this device: %x\n", |
| 87 | udev->quirks); |
| 88 | |
Alan Stern | 7d2c592 | 2007-08-20 10:48:05 -0400 | [diff] [blame] | 89 | /* By default, disable autosuspend for all non-hubs */ |
| 90 | #ifdef CONFIG_USB_SUSPEND |
| 91 | if (udev->descriptor.bDeviceClass != USB_CLASS_HUB) |
Alan Stern | a691efa | 2007-09-21 16:57:54 -0400 | [diff] [blame] | 92 | udev->autosuspend_disabled = 1; |
Alan Stern | 7d2c592 | 2007-08-20 10:48:05 -0400 | [diff] [blame] | 93 | #endif |
Oliver Neukum | 7ceec1f | 2007-01-26 14:26:21 +0100 | [diff] [blame] | 94 | } |