> +static const struct drm_plane_funcs ast_primary_plane_funcs = {
> + .update_plane = drm_atomic_helper_update_plane,
> + .disable_plane = drm_atomic_helper_disable_plane,
> + .destroy = drm_plane_cleanup,
> + .reset = drm_atomic_helper_plane_reset,
> + .set_property = NULL,
> + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
> + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
> + .atomic_set_property = NULL,
> + .atomic_get_property = NULL,
It's not needed to explicitly set optional function pointers to NULL.
> static const struct drm_encoder_helper_funcs ast_enc_helper_funcs = {
> .dpms = ast_encoder_dpms,
> .prepare = ast_encoder_prepare,
> @@ -976,10 +1045,33 @@ static void ast_cursor_fini(struct drm_device *dev)
>
> int ast_mode_init(struct drm_device *dev)
> {
> + static const uint32_t primary_plane_formats[] = {
> + DRM_FORMAT_XRGB8888,
> + DRM_FORMAT_RGB565,
> + DRM_FORMAT_C8,
> + };
I'd suggest to move this out of the function.
cheers,
Gerd
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