2 * USB device quirk handling logic and table
4 * Copyright (c) 2007 Oliver Neukum
5 * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
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.
14 #include <linux/usb.h>
15 #include <linux/usb/quirks.h>
18 /* List of quirky USB devices. Please keep this list ordered by:
23 * as we want specific devices to be overridden first, and only after that, any
24 * class specific quirks.
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...
30 static const struct usb_device_id usb_quirk_list
[] = {
31 /* HP 5300/5370C scanner */
32 { USB_DEVICE(0x03f0, 0x0701), .driver_info
= USB_QUIRK_STRING_FETCH_255
},
34 { USB_DEVICE(0x04a5, 0x20b0), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
35 /* Seiko Epson Corp. Perfection 1200 */
36 { USB_DEVICE(0x04b8, 0x0104), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
37 /* Seiko Epson Corp - Perfection 1670 */
38 { USB_DEVICE(0x04b8, 0x011f), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
39 /* Samsung ML-2510 Series printer */
40 { USB_DEVICE(0x04e8, 0x327e), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
41 /* Elsa MicroLink 56k (V.250) */
42 { USB_DEVICE(0x05cc, 0x2267), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
43 /* Ultima Electronics Corp.*/
44 { USB_DEVICE(0x05d8, 0x4005), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
45 /* Umax [hex] Astra 3400U */
46 { USB_DEVICE(0x1606, 0x0060), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
48 /* Philips PSC805 audio device */
49 { USB_DEVICE(0x0471, 0x0155), .driver_info
= USB_QUIRK_RESET_RESUME
},
52 { USB_DEVICE(0x0fca, 0x0001), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
53 { USB_DEVICE(0x0fca, 0x0004), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
54 { USB_DEVICE(0x0fca, 0x0006), .driver_info
= USB_QUIRK_NO_AUTOSUSPEND
},
56 { } /* terminating entry must be last */
59 static void usb_autosuspend_quirk(struct usb_device
*udev
)
61 #ifdef CONFIG_USB_SUSPEND
62 /* disable autosuspend, but allow the user to re-enable it via sysfs */
63 udev
->autosuspend_disabled
= 1;
67 static const struct usb_device_id
*find_id(struct usb_device
*udev
)
69 const struct usb_device_id
*id
= usb_quirk_list
;
71 for (; id
->idVendor
|| id
->bDeviceClass
|| id
->bInterfaceClass
||
72 id
->driver_info
; id
++) {
73 if (usb_match_device(udev
, id
))
80 * Detect any quirks the device has, and do any housekeeping for it if needed.
82 void usb_detect_quirks(struct usb_device
*udev
)
84 const struct usb_device_id
*id
= usb_quirk_list
;
88 udev
->quirks
= (u32
)(id
->driver_info
);
90 dev_dbg(&udev
->dev
, "USB quirks for this device: %x\n",
93 /* do any special quirk handling here if needed */
94 if (udev
->quirks
& USB_QUIRK_NO_AUTOSUSPEND
)
95 usb_autosuspend_quirk(udev
);