amixer_rsc_put_ctrl_blk
int (*amixer_rsc_put_ctrl_blk)(void *blk);
.amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk,
.amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk,
rsc->hw->amixer_rsc_put_ctrl_blk(rsc->ctrl_blk);