The kcontrol for the third input (rxN_mix1_inp3) of both RX2
and RX3 mixers are not using the correct control register. This simple
patch fixes this.
Signed-off-by: NJean-François Têtu <jean-francois.tetu@savoirfairelinux.com>
Signed-off-by: NMark Brown <broonie@kernel.org>