[sane-devel] Acer Vuego 310s (scsi) under FreeBSD

Oliver Schwartz Oliver.Schwartz at gmx.de
Sun Sep 23 17:43:25 BST 2001


Hi, 

> > As far as I can see the maximum resolution for this scanner is 300 dpi,
> > which should result in a maximum line length of ~7650 bytes. But maybe
> > I'm mistaken somewhere.
>
> right, the guess with the one one scan line exceeding the SCSI buffer
> size is indeed nonsense. But the backend should nevertheless ensure with
> the help of sanei_scsi_max_request_size that the read/write data for
> SCSI commands do not exceed the limit set by the OS.

You're right. At the moment it uses a constant value as maximum buffer length 
(63 KB). I'll change this to use sanei_scsi_max_request_size. 

However, the original problem under FreeBSD is probably related to something 
else. 

Greetings,

Oliver



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