drm/atomic-helpers: Don't duplicate code in destroy helpers

Random drive-by refactoring I spotted.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 40c7b268a9bc51e68e836b01a3601f5e07285923..d25abce0450febc419c9b096911901c21a7836ba 100644 (file)
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2510,12 +2510,9 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_dpms);
  */
 void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc)
 {
-       if (crtc->state) {
-               drm_property_unreference_blob(crtc->state->mode_blob);
-               drm_property_unreference_blob(crtc->state->degamma_lut);
-               drm_property_unreference_blob(crtc->state->ctm);
-               drm_property_unreference_blob(crtc->state->gamma_lut);
-       }
+       if (crtc->state)
+               __drm_atomic_helper_crtc_destroy_state(crtc, crtc->state);
+
        kfree(crtc->state);
        crtc->state = kzalloc(sizeof(*crtc->state), GFP_KERNEL);
 
@@ -2621,8 +2618,8 @@ EXPORT_SYMBOL(drm_atomic_helper_crtc_destroy_state);
  */
 void drm_atomic_helper_plane_reset(struct drm_plane *plane)
 {
-       if (plane->state && plane->state->fb)
-               drm_framebuffer_unreference(plane->state->fb);
+       if (plane->state)
+               __drm_atomic_helper_plane_destroy_state(plane, plane->state);
 
        kfree(plane->state);
        plane->state = kzalloc(sizeof(*plane->state), GFP_KERNEL);
@@ -2743,6 +2740,10 @@ void drm_atomic_helper_connector_reset(struct drm_connector *connector)
        struct drm_connector_state *conn_state =
                kzalloc(sizeof(*conn_state), GFP_KERNEL);
 
+       if (connector->state)
+               __drm_atomic_helper_connector_destroy_state(connector,
+                                                           connector->state);
+
        kfree(connector->state);
        __drm_atomic_helper_connector_reset(connector, conn_state);
 }