The simulator doesn't like this nor really support it :(
v2: We've tried to a more gentle resume testing using the pm_test
infrastructure, but that alos failed. So add a FIXME comment that we
need to improve things a bit here.
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>