FBERCPT4
stv0900_write_reg(intp, FBERCPT4, 0);
if (STV090x_WRITE_DEMOD(state, FBERCPT4, 0x00) < 0)
count_4 = STV090x_READ_DEMOD(state, FBERCPT4);
if (STV090x_WRITE_DEMOD(state, FBERCPT4, 0) < 0)