opp110->base.inst = inst;
 
-       opp110->base.regamma_params = dm_alloc(sizeof(struct pwl_params));
-       if (opp110->base.regamma_params == NULL)
-               return false;
-
        opp110->regs = regs;
        opp110->opp_shift = opp_shift;
        opp110->opp_mask = opp_mask;
 
 void dce110_opp_destroy(struct output_pixel_processor **opp)
 {
-       if (*opp) {
-               if ((*opp)->regamma_params)
-                       dm_free((*opp)->regamma_params);
-               (*opp)->regamma_params = NULL;
+       if (*opp)
                dm_free(FROM_DCE11_OPP(*opp));
-       }
        *opp = NULL;
 }
 
 
        struct output_pixel_processor *opp = pipe_ctx->opp;
 
        opp->funcs->opp_power_on_regamma_lut(opp, true);
-       opp->regamma_params->hw_points_num = GAMMA_HW_POINTS_NUM;
+       opp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
 
        if (stream->public.out_transfer_func &&
                stream->public.out_transfer_func->type ==
                        TRANSFER_FUNCTION_SRGB) {
                opp->funcs->opp_set_regamma_mode(opp, OPP_REGAMMA_SRGB);
        } else if (dce110_translate_regamma_to_hw_format(
-                               stream->public.out_transfer_func, opp->regamma_params)) {
-                       opp->funcs->opp_program_regamma_pwl(opp, opp->regamma_params);
+                               stream->public.out_transfer_func, &opp->regamma_params)) {
+                       opp->funcs->opp_program_regamma_pwl(opp, &opp->regamma_params);
                        opp->funcs->opp_set_regamma_mode(opp, OPP_REGAMMA_USER);
        } else {
                opp->funcs->opp_set_regamma_mode(opp, OPP_REGAMMA_BYPASS);