Public bug reported:
Binary package hint: linux-image-2.6.20-13-lowlatency
This scanner seems to support powermanagment but will breacke with
USB_SUSPEND.
All USB_SUSPEND enabled kernels are affected include upstream.
The best solution is to blacklist it:
--- linux-2.6.21-rc4/drivers/usb/core/quirks.c.alt 2007-03-19
18:17:58.000000000 +0100
+++ linux-2.6.21-rc4/drivers/usb/core/quirks.c 2007-03-19 18:18:01.000000000
+0100
@@ -30,7 +30,8 @@
static const struct usb_device_id usb_quirk_list[] = {
/* HP 5300/5370C scanner */
{ USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255
},
-
+ /* Seiko Epson Corp - Perfection 1670 */
+ { USB_DEVICE(0x04b8, 0x011f), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
/* Elsa MicroLink 56k (V.250) */
{ USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
This patch made by Oliver Neukum
SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nürnberg)
This signature is a legal requirement
** Affects: linux (upstream)
Importance: Unknown
Status: Unknown
** Affects: linux-source-2.6.20 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
** Bug watch added: Linux Kernel Bug Tracker #8231
http://bugzilla.kernel.org/show_bug.cgi?id=8231
** Also affects: linux (upstream) via
http://bugzilla.kernel.org/show_bug.cgi?id=8231
Importance: Unknown
Status: Unknown
--
Scanner Epson Perfection 1670 do not support USB_SUSPEND
https://launchpad.net/bugs/96883
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