From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 12 Sep 2010 12:34:08 +0000 (+0100)
Subject: drm/i915: Use msleep instead of mdelay during wait_vblank_off
X-Git-Tag: v2.6.37-rc1~92^2~28^2~137
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec5da01e23eec303dd313aa62b8ed4712c488437;p=pandora-kernel.git

drm/i915: Use msleep instead of mdelay during wait_vblank_off

Avoid a potentially long busy-wait if we not in the process of
atomically switching to the kdb console.

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