[PATCH v3 6/7] ASoC: sun4i-i2s: Adjust regmap settings

[Clément Péron]

From: Marcus Cooper <codekipper at gmail.com>

Bypass the regmap cache when flushing or reading the i2s FIFOs.

Signed-off-by: Marcus Cooper <codekipper at gmail.com>
Signed-off-by: Clément Péron <peron.clem at gmail.com>
---
 sound/soc/sunxi/sun4i-i2s.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 277bf566c154..b5ab25483a9b 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -1121,6 +1121,8 @@ static bool sun4i_i2s_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case SUN4I_I2S_FIFO_RX_REG:
+	case SUN4I_I2S_FIFO_TX_REG:
+	case SUN4I_I2S_FIFO_STA_REG:
 	case SUN4I_I2S_INT_STA_REG:
 	case SUN4I_I2S_RX_CNT_REG:
 	case SUN4I_I2S_TX_CNT_REG:
-- 
2.20.1