Steve: Since you're using an OHCI controller, the fixes for EHCI won't help you. Please try the attached patch and let me know how it works. If you can run the irqsoff tracer too, that would be great.
** Attachment added: "Accept URB submissions in OHCI during underruns, with a debugging message" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1191603/+attachment/3773878/+files/ohci-iso-accept -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1191603 Title: raring-updates: regression: 3.8.0-24.35 causes sporadic failure of USB audio devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1191603/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
