From 2cf34d7b7ee99c27c1a6bdd2f91344cbfa5fef5c Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 14 Sep 2010 13:03:28 +0100
Subject: [PATCH] drm/i915: Allow get_fence_reg() to be uninterruptible

As we currently may need to acquire a fence register during a modeset,
we need to be able to do so in an uninterruptible manner. So expose that
parameter to the callers of the fence management code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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