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Unverified Commit a39fe6e2 authored by Olivier Moysan's avatar Olivier Moysan Committed by Mark Brown
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ASoC: stm32: i2s: fix registers declaration in regmap 



- Declare SR as volatile, as it is changed by hardware.
- Remove TXDR from readable and volatile register list,
as it is intended for write accesses only.

Signed-off-by: default avatarOlivier Moysan <olivier.moysan@st.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 844a4a36

sound/soc/stm/stm32_i2s.c

+1 −2
Original line number Diff line number Diff line
@@ -281,7 +281,6 @@ static bool stm32_i2s_readable_reg(struct device *dev, unsigned int reg) 
	case STM32_I2S_CFG2_REG:

	case STM32_I2S_IER_REG:

	case STM32_I2S_SR_REG:

	case STM32_I2S_TXDR_REG:

	case STM32_I2S_RXDR_REG:

	case STM32_I2S_CGFR_REG:

		return true;
@@ -293,7 +292,7 @@ static bool stm32_i2s_readable_reg(struct device *dev, unsigned int reg) 
static bool stm32_i2s_volatile_reg(struct device *dev, unsigned int reg)

{

	switch (reg) {

	case STM32_I2S_TXDR_REG:

	case STM32_I2S_SR_REG:

	case STM32_I2S_RXDR_REG:

		return true;

	default: