Am Freitag, 16. Februar 2007 18:58 schrieb Sven Anders:
> Variant 1:
>  If the completion handler decides, that there is no finger on the touchpad
>  any more, it does not call usb_submit_urb() again. The completion handler
>  stops. Via an kernel timer I will call the completion handler to test, if
>  there is a finger on the touchpad again. If so, I will restart the interrupt
>  handler and will call usb_submit_urb() until I have no finger on the pad
>  again.

How are you going to tell whether a finger is on the pad without
requesting data which means calling usb_submit_urb?

        Regards
                Oliver

-------------------------------------------------------------------------
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

Reply via email to