diff options
author | Olivier Moysan | 2019-03-11 16:39:28 +0100 |
---|---|---|
committer | Mark Brown | 2019-03-11 16:58:51 +0000 |
commit | a39fe6e2061615496c12825d6d249fedf1974f8a (patch) | |
tree | 7e8d1df53673e679515a95d572af85ec79f8f8be /sound/soc/stm | |
parent | 844a4a362dbec166b44d6b9b3dd45b08cb273703 (diff) |
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: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/stm')
-rw-r--r-- | sound/soc/stm/stm32_i2s.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 47c334de6b09..8968458eec62 100644 --- a/sound/soc/stm/stm32_i2s.c +++ b/sound/soc/stm/stm32_i2s.c @@ -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: |