[sane-devel] ScanImage works, but no other program does

Gerhard Jaeger gerhard at gjaeger.de
Mon Jul 16 12:23:18 UTC 2007


On Montag, 16. Juli 2007, David Goodenough wrote:
[SNIPSNAP]
> I am using 2.6.21, and unfortunately the stock kernel from Debian
> has CONFIG_USB_SUSPEND turned on.  But I never use hibernate or the like
> on this machine.
> 
> Are there any details of the problem?  Also why are the mechanisms used
> by scanimage so different to those used by all the other programs?
> 
The problem seems, that the USB seems to be put to suspend mode, after
closing the port - while scanimage does something like open detect scan close,
xsane does something like open detect close .... wait what the user wants,
then open scan close...

Guess the return from suspend mode does not work correctly for the LiDE25
and that's why you'll see some black images - but that needs to be verified.

-
Gerhard





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