i915: suspend/resume interrupt state
authorJesse Barnes <jbarnes@virtuousgeek.org>
Mon, 23 Feb 2009 23:41:09 +0000 (15:41 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 24 Feb 2009 01:23:57 +0000 (17:23 -0800)
In the KMS case, enter/leavevt won't fix up the interrupt handler for
us, so we need to do it at suspend/resume time.  Make sure we don't fail
the resume if the chip is hung either.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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