ASoC: spear: spdif_out: Fix mute control
ASoC: spear: spdif_out: Fix mute control

For controls registers with snd_soc_add_dai_controls snd_kcontrol_chip() returns
a pointer to the DAI, not to the CODEC.

Signed-off-by: Lars-Peter Clausen <3318dc5ce3e4fb7c28a0b841b6801c884e1d0896@metafoo.de>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs