Well known issue; the 'stock' ehci scheduler is not efficient enough using hub TT bandwidth to allow many audio devices to work through a 2.0 hub.
The -mm kernel series has a new, experimental scheduler in testing for eventual mainline deployment that should allow all full-speed (USB 1.1) devices to work with 2.0 hubs. Monty ------------------------------------------------------------------------- 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
