From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 5 Jan 2012 10:02:42 +0000 (+0000)
Subject: drm/radeon/kms: add missing ring ready check in sync tests
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1f2e124df90cfc1347fd301409570fa9b0aed2c9;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

drm/radeon/kms: add missing ring ready check in sync tests

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 210d99f91932..dc5dcf483aa3 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -471,6 +471,8 @@ void radeon_test_syncing(struct radeon_device *rdev)
 
 			for (k = 0; k < j; ++k) {
 				struct radeon_ring *ringC = &rdev->ring[k];
+				if (!ringC->ready)
+					continue;
 
 				DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, j, k);
 				radeon_test_ring_sync2(rdev, ringA, ringB, ringC);