[i915] assert_device_not_suspended

I forgot to mention that this is linux 4.0.0 Samuel

[i915] assert_device_not_suspended

Hello, Yesterday, as usual I ran xlock before the night. In the morning, I typed a key to wake it up, it didn't. I had to reboot. I could however read in the logs: Apr 14 05:00:13 type kernel: [33976.116204] WARNING: CPU: 2 PID: 63 at drivers/gpu/drm/i915/intel_uncore.c:69 assert_device_not_susp