ASoC: max98373: Added speaker FS gain cotnrol register to volatile.

[ Upstream commit 0d22825255f25adb6a609f130b42c752d3fd0f5d ]

Signed-off-by: Ryan Lee <ryans.lee@maximintegrated.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index a92586106932f848a8aaeaa465f794287742b449..eb2e9b3c7201d51e418c50a297fef3e9fb67429e 100644 (file)
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -519,6 +519,7 @@ static bool max98373_volatile_reg(struct device *dev, unsigned int reg)
 {
        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: