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From 2e536084f24f99f0a2cc0b6ce38ad8298ea58b22 Mon Sep 17 00:00:00 2001
From: "monk.liu" <monk.liu@amd.com>
Date: Thu, 30 Jul 2015 14:56:18 +0800
Subject: [PATCH 0408/1050] drm/amdgpu: use kernel fence interface when
 possible
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 67d9277..4834725 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -622,18 +622,11 @@ static long amdgpu_fence_wait_seq_timeout(struct amdgpu_device *adev,
  */
 int amdgpu_fence_wait(struct amdgpu_fence *fence, bool intr)
 {
-	uint64_t seq[AMDGPU_MAX_RINGS] = {};
 	long r;
 
-	seq[fence->ring->idx] = fence->seq;
-	r = amdgpu_fence_wait_seq_timeout(fence->ring->adev, seq, intr, MAX_SCHEDULE_TIMEOUT);
-	if (r < 0) {
-		return r;
-	}
-
-	r = fence_signal(&fence->base);
-	if (!r)
-		FENCE_TRACE(&fence->base, "signaled from fence_wait\n");
+	r = fence_wait_timeout(&fence->base, intr, MAX_SCHEDULE_TIMEOUT);
+	if (r < 0)
+		return  r;
 	return 0;
 }
 
-- 
1.9.1