[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_r989705162


##########
include/nuttx/drivers/rwbuffer.h:
##########
@@ -127,7 +127,7 @@ struct rwbuffer_s
   /* This is the state of the write buffering */
 
 #ifdef CONFIG_DRVR_WRITEBUFFER
-  sem_t         wrsem;           /* Enforces exclusive access to the write 
buffer */
+  mutex_t       wrlock;          /* Enforces exclusive access to the write 
buffer */
   struct work_s work;            /* Delayed work to flush buffer after a delay 
with no activity */
   uint8_t      *wrbuffer;        /* Allocated write buffer */

Review Comment:
   Done



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