srcimp_mgr_set_imaparc
int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot);
.srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc,
.srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc,
hw->srcimp_mgr_set_imaparc(mgr->ctrl_blk, entry->slot);