drm_crtc_fill_gamma_888
drm_crtc_fill_gamma_888(crtc, ast_set_gamma_lut);
EXPORT_SYMBOL(drm_crtc_fill_gamma_888);
drm_crtc_fill_gamma_888(crtc, mgag200_set_gamma_lut);
drm_crtc_fill_gamma_888(crtc, ofdrm_set_gamma_lut);
drm_crtc_fill_gamma_888(crtc, vesadrm_set_color_lut);
void drm_crtc_fill_gamma_888(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma);