SKL_CRTC_INDEX
if (i == SKL_CRTC_INDEX) {
if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
scaler_state->scaler_users |= (1 << SKL_CRTC_INDEX);
scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);