Revert "drm/i915: Prevent module unload to avoid random memory corruption"

This reverts commit 6939a5aca7.

Daniel Vetter supplied a set of fixes for all the module unload bugs he
could trigger on his machines, so let the fun recommence!
This commit is contained in:
Chris Wilson 2010-10-08 16:28:27 +01:00
commit 83e41eb9cc