From 37615527c5669f0c332534a797e5aaa175b6f3cb Mon Sep 17 00:00:00 2001
From: =?utf8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 18 Feb 2014 15:58:31 +0100
Subject: [PATCH] drm/radeon: cleanup the fence ring locking code
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We no longer need to take the ring lock while checking for
a gpu lockup, so just cleanup the code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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