Indeed, the backport of fa90035 is faulty (and there's another missing mei driver commit as well). Pali, please test this fix (the top two patches) and advise whether that fixes the problem:
http://kernel.ubuntu.com/git/kamal/ubuntu- trusty.git/log/?h=pali-1450813 845a0dc UBUNTU: Fix "mei: me: release hw from reset only during the reset flow" cce3208 mei: me: fix hw ready reset flow -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1450813 Title: Regression in mei_me.ko for 3.13.0-51 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1450813/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs