The returned value is required for further evaluation of the exact
demodulator chip (stv090x or stv0910).
Signed-off-by: NDaniel Scheller <d.scheller@gmx.net>
Tested-by: NRichard Scobie <r.scobie@clear.net.nz>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>