linux-kernel - [PATCH 3.12 048/146] drm/radeon: fix count in cik_sdma_ring

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Message-Id: <6ddad49e6f812dbcb68b41875375a259c1ae9e70.1402303820.git.jslaby@suse.cz>
Date:	Mon,  9 Jun 2014 10:49:43 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	stable@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Alex Deucher <alexdeucher@...il.com>,
	Alex Deucher <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>,
	Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 3.12 048/146] drm/radeon: fix count in cik_sdma_ring_test()

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

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

===============

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: Jiri Slaby <jslaby@...e.cz>
---
 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 d565f4076a23..0c6784f52410 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -512,7 +512,7 @@ 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;
-- 
1.9.3

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