On Sunday 30 July 2006 20.48, Alan Stern wrote: > On Sun, 30 Jul 2006, Daniel Ritz wrote: > > > there was a report from a user who saw a series of disconnect/connect > > until X11 was started up. and of course most of the time the device > > was disconnected when X11 fired up. the workaround he found was doing > > cat /dev/input/event3 > /dev/null 2>&1 & > > immediately after the touchscreen was detected. this prevented the device > > from doing those disconnect/connects...ie. as soon as some process has the > > event interface open the touchscreen is stable. > > I'm curious about this; there have been similar reports about a USB mouse > that would repeatedly disconnect/connect itself for no apparent reason. > I don't know if holding the event file open would make any difference, and > in any case I don't see how it possibly could.
well, the only difference in the touchscreen case really seems to be when the URB is submitted... > > Do you have an idea about what's really going on?" nope, not really...i'm still waiting for a dmesg with all debugging enabled... i'll keep you updated... > > Alan Stern > rgds -daniel ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
