There is a mistake in current uda134x_mute function: mute_reg has been
changed in line 162 or line 164, so uda134x_write should write
"mute_reg" but not "mute_reg & ~(1<<2)" to
UDA134X_DATA010.
Signed-off-by: NShine Liu <shinel@foxmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>