amixer_set_sadr
hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
int (*amixer_set_sadr)(void *blk, unsigned int sadr);
.amixer_set_sadr = amixer_set_sadr,
.amixer_set_sadr = amixer_set_sadr,