From: Marcus Cooper <codekipper@xxxxxxxxx>
Bypass the regmap cache when flushing or reading the i2s FIFOs.
Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>
---
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
