Thanks for posting link to Kernel mailing list. I patched hub.c with this patch http://lkml.org/lkml/2007/8/2/438, and problem went away. Any other solution mention it this thread didn't helped.
-- some usb_devices fault if usb_suspend enabled https://bugs.launchpad.net/bugs/85488 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs