+static int exynos_atomic_commit(struct drm_device *dev,
+ struct drm_atomic_state *state,
+ bool async)
+{
+ int ret;
+
+ ret = drm_atomic_helper_prepare_planes(dev, state);
+ if (ret)
+ return ret;
+
+ /* This is the point of no return */
+
+ drm_atomic_helper_swap_state(dev, state);
+
+ drm_atomic_helper_commit_modeset_disables(dev, state);
+
+ drm_atomic_helper_commit_modeset_enables(dev, state);
+
+ /*
+ * Exynos can't update planes with CRTCs and encoders disabled,
+ * its updates routines, specially for FIMD, requires the clocks
+ * to be enabled. So it is necessary to handle the modeset operations
+ * *before* the commit_planes() step, this way it will always
+ * have the relevant clocks enabled to perform the update.
+ */
+
+ drm_atomic_helper_commit_planes(dev, state);
+
+ drm_atomic_helper_cleanup_planes(dev, state);
+
+ drm_atomic_state_free(state);
+
+ return 0;
+}
+