[sane-devel] Problem with libusb and 64 bits 2.6.25 kernel

m. allan noah kitno455 at gmail.com
Tue May 27 19:42:04 UTC 2008


On Tue, May 27, 2008 at 3:29 PM, Nicolas <nicolas.martin at freesurf.fr> wrote:
> Le lundi 26 mai 2008 à 19:12 -0400, m. allan noah a écrit :
>> two random thoughts-
>>
>> 1. can he try 32 bit kernel on same exact machine, just to rule out
>> hardware problems?
>
> Good point, and to try other USB ports on the same machine, that needs
> to be confirmed first as it could be a HW issue
>
>> 2. is there a pattern to the timeouts, like always same number of
>> errors before a good packet?
>
> It looks to be a repetitive pattern, i.e. error occurs on a second
> "read" sequence when reading image data, but occurs also sometimes with
> smaller transaction control messages (write message, then read response
> immediately).
> I've asked to give a try with a small tempo between two successive image
> data readings, but do not have feedback yet.
>
> Thanks
>

yes- it could be that his machine is too fast for the scanner, not
that it is 64 bits.

allan
-- 
"The truth is an offense, but not a sin"



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