57 	int16_t *history;  member
69 	int16_t *history;  member
80 	float *history;  member
89 	fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);  in fir16_create()
90 	return fir->history;  in fir16_create()
95 	memset(fir->history, 0, fir->taps * sizeof(int16_t));  in fir16_flush()
100 	kfree(fir->history);  in fir16_free()
110 	fir->history[fir->curr_pos] = sample;  in fir16()
116 		y += fir->coeffs[i] * fir->history[i - offset1];  in fir16()
118 		y += fir->coeffs[i] * fir->history[i + offset2];  in fir16()
131 	fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);  in fir32_create()
132 	return fir->history;  in fir32_create()
137 	memset(fir->history, 0, fir->taps * sizeof(int16_t));  in fir32_flush()
142 	kfree(fir->history);  in fir32_free()
152 	fir->history[fir->curr_pos] = sample;  in fir32()
157 		y += fir->coeffs[i] * fir->history[i - offset1];  in fir32()
159 		y += fir->coeffs[i] * fir->history[i + offset2];  in fir32()