vc4_crtc_init
ret = vc4_crtc_init(drm, pdev, vc4_crtc, &pv_data->base,
int vc4_crtc_init(struct drm_device *drm, struct platform_device *pdev,
ret = vc4_crtc_init(drm, pdev, vc4_crtc, &txp_data->base,