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-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 424a98bfa686..21259e70adee 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -429,6 +429,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
if (ret != 0)
return ret;
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret != 0)
+ return ret;
+
num_connectors = drm_atomic_connectors_for_crtc(state,
crtc);