793     FilterParams *fir = &cp->filter_params[FIR];  in read_channel_params()  local
807     if (fir->order + iir->order > 8) {  in read_channel_params()
812     if (fir->order && iir->order &&  in read_channel_params()
813         fir->shift != iir->shift) {  in read_channel_params()
823     if (!fir->order && iir->order)  in read_channel_params()
824         fir->shift = iir->shift;  in read_channel_params()
936     FilterParams *fir = &s->channel_params[channel].filter_params[FIR];  in filter_channel()  local
938     unsigned int filter_shift = fir->shift;  in filter_channel()
941     memcpy(firbuf, fir->state, MAX_FIR_ORDER * sizeof(int32_t));  in filter_channel()
945                               fir->order, iir->order,  in filter_channel()
949     memcpy(fir->state, firbuf - s->blocksize, MAX_FIR_ORDER * sizeof(int32_t));  in filter_channel()