4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ryan Lee <ryans.lee@xxxxxxxxxxxxxxxxxxx> [ Upstream commit 0d22825255f25adb6a609f130b42c752d3fd0f5d ] Signed-off-by: Ryan Lee <ryans.lee@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/soc/codecs/max98373.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -519,6 +519,7 @@ static bool max98373_volatile_reg(struct { switch (reg) { case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3: + case MAX98373_R203E_AMP_PATH_GAIN: case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK: case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK: case MAX98373_R20B6_BDE_CUR_STATE_READBACK: