I've switched to wicd instead of network manager and now have only had the problem once after a suspend. It is apparently related to network manager constantly doing a scan in the background even when connected to a network (to support roaming.
-- ath9k - crashes and won't reset https://bugs.launchpad.net/bugs/407040 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs