tree 661fbfd1bd8e81481b45bdaebf72e1c1b00db470
parent ca0b07d9a969c6561e5d6f69c861fbedf8d09e5d
author Jesse Barnes <jbarnes@nietzche.virtuousgeek.org> 1203464398 +1000
committer Dave Airlie <airlied@redhat.com> 1203464398 +1000

drm/i915: save/restore interrupt state

On resume, if the interrupt state isn't restored correctly, we may end
up with a flood of unexpected or ill-timed interrupts, which could cause
the kernel to disable the interrupt or vblank events to happen at the
wrong time.  So save/restore them properly.

Signed-off-by: Dave Airlie <airlied@linux.ie>