[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a diff in pull request #6965: nxmutex replace nxsem when used as a lock

[GitBox]

xiaoxiang781216 commented on code in PR #6965:
URL: https://github.com/apache/incubator-nuttx/pull/6965#discussion_r988529067


##########
arch/arm/src/stm32h7/stm32_i2c.c:
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@@ -2511,7 +2473,7 @@ 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/stm32l4/stm32l4_i2c.c:
##########
@@ -2724,7 +2686,7 @@ static int stm32l4_i2c_transfer(struct i2c_master_s *dev,
 
   /* Ensure that address or flags don't change meanwhile */
 
-  ret = nxsem_wait(&((struct stm32l4_i2c_inst_s *)dev)->priv->sem_excl);
+  ret = nxmutex_lock(&((struct stm32l4_i2c_inst_s *)dev)->priv->lock);

Review Comment:
   Done.



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