Stable team, please backport the upstream commits
7962893ecb85 ("drm/i915: Disable runtime power management during shutdown")
to the v5.11 stable kernel, they fix a system shutdown failure.
References: https://lore.kernel.org/intel-gfx/042237f49ed1fd719126a3407d7c909e49addbea.camel@xxxxxxx
Reported-and-tested-by: Mario Hüttel <mario.huettel@xxxxxxx>
Thanks,
Imre
