Just tried the 2.6.39-rc4 kernel from the kernel PPA, and I can confirm that I no longer receive these errors.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/736171 Title: ath: Failed to stop TX DMA in 100 msec after killing last frame -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs