Like Kai says, that commit is reverted in upstream stable 4.4 by commit: 356c942 Revert "Bluetooth: btusb: fix QCA Rome suspend/resume"
That commit is in upstream as of 4.4.116.
Can you give that kernel a test and see if it resolves this bug? It can be downloaded from: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.116/
Like Kai says, that commit is reverted in upstream stable 4.4 by commit:
356c942 Revert "Bluetooth: btusb: fix QCA Rome suspend/resume"
That commit is in upstream as of 4.4.116.
Can you give that kernel a test and see if it resolves this bug? It can be downloaded from: kernel. ubuntu. com/~kernel- ppa/mainline/ v4.4.116/
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