[sane-devel] Troubles with genesys backend

[Pierre Willenbrock]

Mohammad Tabbara schrieb:
> Hi all,
> 
> I've installed backends 1.0.18 on debian etch on arm and have a Canon
> Lide 50 attached that is detected by the backend but results in a seg
> fault when trying to scan. I've tried the various combinations of the
> following:
> 
> pre-built debian packages (apt-get install)
> cross-compiled tar balls of sane and CVS copies (including building
> libusb myself)
> a Cirrus Logic ARM board as well as a Samsung ARM board
> kernels 2.6.13 - 2.6.23
> scanner connected directly and through a powered USB hub (in case the
> embedded boards can't source enough power)
> 
> and I always wind up with a segfault which gdb reports as occurring in
> sanei_gl841_init_cmd_set . A (gzipped) log file is attached. It seems
> like this isn't something that's isolated:
> 
> http://www.nslu2-info.de/showthread.php?p=27052
> 
> Any ideas on what may be causing trouble on ARM linux?
> 

Please try the attached patch and talk back if it does or doesn't work.

Regards,
  Pierre
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