[sane-devel] Fujitsu fi-4120C USB timeouts

2005-05-04 Thread Simon Glass
Hi, I am writing a program called maxview a bit like PaperPort on Windows. http://maxview.sf.net I have had great results with the 4340C on SCSI, but can't get the 4120C to behave itself on USB. I get timeouts in usb bulk read. It seems that if it continues OK it will sometimes carry on a

[sane-devel] Fujitsu fi-4120C USB timeouts

2005-05-04 Thread m. allan noah
simon, i guess you could say that i am maintaining the fujitsu backend, along with oliver s. i have seen the timeouts that you have reported, and find that they seem to have two root causes: 1. linux kernel doing something weird with the data0/1 usb toggle, 2. the firmware on the scanner gets co