REG_CRM_NUMBER
memset(&rmh->cmd[1], 0, (REG_CRM_NUMBER - 1) * sizeof(u32));
memset(rmh->stat, 0, REG_CRM_NUMBER * sizeof(u32));
snd_BUG_ON(rmh->stat_len >= (REG_CRM_NUMBER-1));
u32 cmd[REG_CRM_NUMBER];
u32 stat[REG_CRM_NUMBER];