From 88f356b725c8a18c4da3ee0b6dcbc647418268f2 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 4 Aug 2010 13:55:32 +0100
Subject: [PATCH] drm/i915: Only emit flushes on active rings.

This avoids the excess flush and requests on idle rings (and spamming
the debug log ;-)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
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Reading git-format-patch failed