The 0x203E speaker gain register should be non-volatile.
This register value was not able to be synced because it was marked as
volatile.
Signed-off-by: Ryan Lee <ryans.lee@analog.com>
Link: https://lore.kernel.org/r/20220723015220.4169-1-ryans.lee@analog.comReviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>