[sane-devel] Linux-update: scanner no more recognized

[Stef]

On 27/07/2012 20:19, Rolf Bensch wrote:
> Am 27.07.2012 20:02, schrieb M.B. Schiekel:
>> Am 27.07.2012 18:49, schrieb Stef:
>>>> until now my scanner ASTRA UMAX1220U worked fine with sane. Now I've
>>>> updated to opensuse 12.1 (Linux kernel-default-3.1.10-1.16.1.i586) and
>>>> the scanner is no more recognized :-(
>>>      there have been some issues regarding USB and scanners on recent
>>> kernels. It may be affected by being compiled with libusb_1.0 or the old
>>> libusb. Re-run the same command with sane usb debugging on:
>>> export SANEI_USB=128
>>> export SANE_DEBUG_UMAX1220U=10
>>> scanimage -L
>>>
>>>      I wouldn't be surprised if it fails when trying to setup endpoint.
>>
>> Hallo Stef,
>>
>> thank you for your advice. Here's the result.
>> Kind regards,
>> bernhard
>>
>> ----------------------------------------------------------------------
>>
>> [sanei_debug] Setting debug level of umax1220u to 10.
>> [umax1220u] sane_init: version_code != 0, authorize != 0
>> [umax1220u] sane_init: SANE umax1220u backend version 1.0.2 from
>> sane-backends 1.0.22
>> [umax1220u] reading configure file umax1220u.conf
>> [umax1220u] attach_matching_devices(usb 0x1606 0x0010)
>> [umax1220u] attach_matching_devices(usb 0x1606 0x0030)
>> [umax1220u] attach_matching_devices(usb 0x1606 0x0130)
>> [umax1220u] finished reading configure file
>> [umax1220u] sane_get_devices(local_only = 0)
>>
>> No scanners were identified. If you were expecting something different,
>> check that the scanner is plugged in, turned on and detected by the
>> sane-find-scanner tool (if appropriate). Please read the documentation
>> which came with this software (README, FAQ, manpages).
>> [umax1220u] sane_exit
>>
> Have you tried 'sudo scanimage -L' and is your user member of the group
> scanner?
>
> Cheers,
> Rolf
>
     Hello,

     now USB trouble in sight. I'm quite surprised there is no message 
for sanei_usb_open() which is called  from the UMAX_open_device() that 
failed in your first message. What are the traces with:

export SANE_DEBUG_UMAX1220U=128
export SANE_DEBUG_SANEI_USB=128
scanimage -L

Regards,
	Stef