int16_t *ip, *op;
uint32_t inertia = U32_OPTVAL(INERTIA, fn->lpr);
unsigned gain_shift = inertia + U32_OPTVAL(DAMP, fn->lpr),
int16_t *ip, *op;
uint32_t inertia = U32_OPTVAL(INERTIA, fn->lpr);
unsigned gain_shift = inertia + U32_OPTVAL(DAMP, fn->lpr),