[sane-devel] Re: Avision backend

Oliver Neukum Oliver.Neukum@lrz.uni-muenchen.de
Thu, 17 Jan 2002 21:20:15 +0100


> - hpusbscsi+sane+avision will not handle large transfers. It is necessary
> to use a large SANE_SG_BUFFERSIZE. Is it easy to fix?

The kernel driver will currently support an unlimited number of
scatter/gather segments. The scanners may have a limitation in this regard.

To modify this behaviour you need to change sg_tablesize in hpusbscsi.h
If you go below 32 (32*4=128) you may have to set SANE_SG_BUFFERSIZE.

	HTH
		Oliver