linux-kernel - [PATCH 3.13 075/160] drm/radeon: fix count in cik_sdma_ring

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Message-Id: <1402429600-20477-76-git-send-email-kamal@canonical.com>
Date:	Tue, 10 Jun 2014 12:45:15 -0700
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Alex Deucher <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.13 075/160] drm/radeon: fix count in cik_sdma_ring_test()

3.13.11.3 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexdeucher@...il.com>

commit 7e95cfb0b797678cd3493ca0322ef2675547a0bc upstream.

Should be 5 rather than 4.

Noticed-by: Mathias Fröhlich <Mathias.Froehlich@....net>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Christian König <christian.koenig@....com>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 drivers/gpu/drm/radeon/cik_sdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 2e0c7a8..d528dcf 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -526,7 +526,7 @@ int cik_sdma_ring_test(struct radeon_device *rdev,
 	tmp = 0xCAFEDEAD;
 	writel(tmp, ptr);
 
-	r = radeon_ring_lock(rdev, ring, 4);
+	r = radeon_ring_lock(rdev, ring, 5);
 	if (r) {
 		DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r);
 		return r;
-- 
1.9.1

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