[sane-devel] Scanner Canon - CanoScan 300, udev rules missing?

[m. allan noah]

1. did this happen with just the symlink?
2. did you remove the symlink?
3. does it happen as root?
4. does it happen if you # the /dev/scanner line?

allan

2009/4/9 Marek Straka <straka at post.cz>:
>
> My original /etc/sane.d/canon.conf
>
> #canon.conf
> /dev/scanner
> #/dev/sg0
>
>
> I have tried following alternatives
>
> #canon.conf
> /dev/scanner
> /dev/sg0
>
> or
>
> #canon.conf
> /dev/scanner
> #/dev/sg0
> scsi CANON IX
>
> in both cases same behaviour:
>
> First try:
> tata at dell:~$ scanimage -L
> Neoprávněný přístup do paměti (SIGSEGV)    (it means not allowed access to memory)
>
> ...but second try:
> tata at dell:~$ scanimage -L
> device `canon:/dev/sg0' is a CANON IX-03035B        flatbed scanner
>
> and from this point is xsane working normally. If I restart computer I need again start scanimage -L two times. What is this?
>
> Marek
>
>> ------------ Původní zpráva ------------
>> Od: m. allan noah <kitno455 at gmail.com>
>> Předmět: Re: [sane-devel] Scanner Canon - CanoScan 300, udev rules missing?
>> Datum: 09.4.2009 16:02:25
>> ----------------------------------------
>> Marek- can you remove the symlink, and try this instead:
>>
>> edit /etc/sane.d/canon.conf, and add the following line at the end:
>>
>> scsi CANON IX
>>
>> and see if scanimage -L shows your scanner as root.
>>
>> If that works, then try changing the 'IX' to 'DR', and that should NOT work.
>>
>> please report back your results.
>>
>> allan
>>
>> On Thu, Apr 9, 2009 at 9:43 AM, Marek Straka <straka at post.cz> wrote:
>> >
>> > My scanner does not  works until I make a symbolic link /dev/scanner pointing
>> to /dev/sg0
>> > As I asked on other help forums this is due to missing udev rules.
>> >
>> > Is it possible to add this definition there?
>> >
>> > dell:/home/tata# lsscsi -v
>> > [0:0:5:0]    scanner CANON    IX-03035B        2.01  -
>> >  dir: /sys/bus/scsi/devices/0:0:5:0
>>  [/sys/devices/pci0000:00/0000:00:1e.0/0000:02:08.0/host0/target0:0:5/0:0:5:0]
>> > It is SCSI scanner from Canon, typ CanoScan 300. This is a bit older machine
>> but still working very well.
>> >
>> > Thank you for tips.
>> >
>> > --
>> > sane-devel mailing list: sane-devel at lists.alioth.debian.org
>> > http://lists.alioth.debian.org/mailman/listinfo/sane-devel
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>> >             to sane-devel-request at lists.alioth.debian.org
>



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