Merge remote-tracking branch 'asoc/fix/rockchip' into asoc-linus

sound/soc/rockchip/rockchip_i2s.c

@@ -504,6 +504,7 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
 	case I2S_INTCR:
 	case I2S_XFER:
 	case I2S_CLR:
+	case I2S_TXDR:
 	case I2S_RXDR:
 	case I2S_FIFOLR:
 	case I2S_INTSR:
@@ -518,6 +519,9 @@ static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
 	switch (reg) {
 	case I2S_INTSR:
 	case I2S_CLR:
+	case I2S_FIFOLR:
+	case I2S_TXDR:
+	case I2S_RXDR:
 		return true;
 	default:
 		return false;
@@ -527,6 +531,8 @@ static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
 static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case I2S_RXDR:
+		return true;
 	default:
 		return false;
 	}