drm/atomic-helper: print message on driver connector check failure

[linux-2.6-microblaze.git] / drivers / gpu / drm / drm_atomic_helper.c

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index c6abfd3..4aa05b6 100644 (file)
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -702,8 +702,12 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
 
                if (funcs->atomic_check)
                        ret = funcs->atomic_check(connector, state);
-               if (ret)
+               if (ret) {
+                       drm_dbg_atomic(dev,
+                                      "[CONNECTOR:%d:%s] driver check failed\n",
+                                      connector->base.id, connector->name);
                        return ret;
+               }
 
                connectors_mask |= BIT(i);
        }
@@ -745,8 +749,12 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
 
                if (funcs->atomic_check)
                        ret = funcs->atomic_check(connector, state);
-               if (ret)
+               if (ret) {
+                       drm_dbg_atomic(dev,
+                                      "[CONNECTOR:%d:%s] driver check failed\n",
+                                      connector->base.id, connector->name);
                        return ret;
+               }
        }
 
        /*