xiaoxiang781216 commented on code in PR #6965:
URL: https://github.com/apache/incubator-nuttx/pull/6965#discussion_r988528974
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arch/arm/src/stm32f7/stm32_i2c.c:
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@@ -2547,7 +2509,7 @@ static int stm32_i2c_transfer(struct i2c_master_s *dev,
/* Ensure that address or flags don't change meanwhile */
- ret = nxsem_wait(&((struct stm32_i2c_inst_s *)dev)->priv->sem_excl);
+ ret = nxmutex_lock(&((struct stm32_i2c_inst_s *)dev)->priv->lock);
Review Comment:
Done.
##########
arch/arm/src/stm32h7/stm32_i2c.c:
##########
@@ -2833,43 +2780,36 @@ struct i2c_master_s *stm32_i2cbus_initialize(int port)
*
****************************************************************************/
-int stm32_i2cbus_uninitialize(struct i2c_master_s * dev)
+int stm32_i2cbus_uninitialize(struct i2c_master_s *dev)
{
- irqstate_t irqs;
+ struct stm32_i2c_priv_s *priv = ((struct stm32_i2c_inst_s *)dev)->priv;
Review Comment:
Done.
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