mpc_update_blending_params
struct mpc *mpc = params->mpc_update_blending_params.mpc;
struct mpcc_blnd_cfg *blnd_cfg = ¶ms->mpc_update_blending_params.blnd_cfg;
int mpcc_id = params->mpc_update_blending_params.mpcc_id;
seq_state->steps[*seq_state->num_steps].params.mpc_update_blending_params.mpc = mpc;
seq_state->steps[*seq_state->num_steps].params.mpc_update_blending_params.blnd_cfg = blnd_cfg;
seq_state->steps[*seq_state->num_steps].params.mpc_update_blending_params.mpcc_id = mpcc_id;
struct mpc_update_blending_params mpc_update_blending_params;