Alan Stern wrote: > [...] > To satisfy the requirements, a driver only needs to make sure that the > stream never starves. It can easily do so, regardless of whether it > has any data available to send. It can even submit 0-length ISO URBs, > if need be, just to keep the stream alive.
Several USB audio chipsets lock up when they see a series of zero- length packets. (2.6.15 tried this, for a different reason.) Regards, Clemens ------------------------------------------------------------------------- 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
