[PATCH] ASoC: mediatek: mt8186: add AFE_DAC_CON0 to volatile register list

Chunxu Li chunxu.li at mediatek.com
Tue Jan 10 01:26:23 PST 2023


Mark AFE_DAC_CON0 as volatile since DSP firmware will access this
register too.

Signed-off-by: Chunxu Li <chunxu.li at mediatek.com>
---
 sound/soc/mediatek/mt8186/mt8186-afe-pcm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c b/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c
index d7e94e6a19c7..41172a82103e 100644
--- a/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c
+++ b/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c
@@ -2395,6 +2395,7 @@ static bool mt8186_is_volatile_reg(struct device *dev, unsigned int reg)
 	case AUDIO_TOP_CON1:	/* reg bit controlled by CCF */
 	case AUDIO_TOP_CON2:
 	case AUDIO_TOP_CON3:
+	case AFE_DAC_CON0:
 	case AFE_DL1_CUR_MSB:
 	case AFE_DL1_CUR:
 	case AFE_DL1_END:
-- 
2.25.1




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