Comment 10 for bug 1806108

And for the record, the source code for the above kernel is here:

https://git.launchpad.net/~p-pisati/ubuntu/+source/linux/log/?h=b-raspi2_lp1806108

and this is the actual fix:

https://git.launchpad.net/~p-pisati/ubuntu/+source/linux/commit/?h=b-raspi2_lp1806108&id=4a415eec6df96dedef98977d043895355de7aa3c

I cherry-picked it from cosmic, hence the double "cherry picked from commit ..." line.