drm/radeon: fix count in cik_sdma_ring_test()

commit 7e95cfb0b797678cd3493ca0322ef2675547a0bc upstream.

Should be 5 rather than 4.

Noticed-by: Mathias Fröhlich <Mathias.Froehlich@gmx.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 94626ea..aac8f48 100644 (file)
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -599,7 +599,7 @@ 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;