[alsa-devel] [PATCH 1/2] ASoC: rt5645: set RT5645_PRIV_INDEX as volatile

[Bard Liao]

RT5645_PRIV_INDEX(0x6a) indicate the address of PR- registers. So,
it should be volatile.

Signed-off-by: Bard Liao <bardliao at realtek.com>
---
 sound/soc/codecs/rt5645.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 97bf96e..9251720 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -441,6 +441,7 @@ static bool rt5645_volatile_register(struct device *dev, unsigned int reg)
 
 	switch (reg) {
 	case RT5645_RESET:
+	case RT5645_PRIV_INDEX:
 	case RT5645_PRIV_DATA:
 	case RT5645_IN1_CTRL1:
 	case RT5645_IN1_CTRL2:
-- 
1.8.1.1.439.g50a6b54