[sane-devel] trying Canon DR-3080C

m. allan noah kitno455 at gmail.com
Sun Feb 28 21:40:36 UTC 2010


On Sun, Feb 28, 2010 at 4:11 PM, D. Hugh Redelmeier <hugh at mimosa.com> wrote:
> | From: m. allan noah <kitno455 at gmail.com>
>
> | Can you do that command as root?
>
> Interesting.  The following additional lines showed up.

Ok- the scanner device file has permissions problem. Fixing that is an
exercise in udev/hal rules, and varies on a per-distro or OS basis.

> I'll use diff
> to minimize the bulk of this message:
>
>  [canon_dr] sane_get_devices: reading config file canon_dr.conf
>  [canon_dr] sane_get_devices: looking for 'scsi CANON CR'
>  [canon_dr] sane_get_devices: looking for 'scsi CANON DR'
> +[canon_dr] attach_one: start
> +[canon_dr] attach_one: looking for '/dev/sg2'
> +[canon_dr] connect_fd: start
> +[canon_dr] connect_fd: opening SCSI device
> +[canon_dr] connect_fd: cannot get requested buffer size (4194304/524288)
> +[canon_dr] connect_fd: could not open device: 10
> +[canon_dr] connect_fd: finish
>  [canon_dr] sane_get_devices: setting "vendor-name" to CANON
>  [canon_dr] sane_get_devices: setting "model-name" to DR-2080C
>  [canon_dr] sane_get_devices: setting "version-name" to XXXX
>
> BTW, 4,194,304 == 0x400000 and 524,288 == 0x80000.

Known issue, fixed in our git development version. For now, you can
reduce the buffer size in canon_dr.conf. Though, if more issues turn
up, you'll end up upgrading anyway.

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



More information about the sane-devel mailing list