From 721529b5780dd40d2d27310c69ae2615a878221c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 5 Nov 2013 14:09:54 +0100
Subject: [PATCH] drm/radeon: fix radeon_fence_wait_empty_locked
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Don't block forever if there is nothing to wait for.

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Rafa? Mi?ecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Reading git-format-patch failed