anchao commented on code in PR #15875:
URL: https://github.com/apache/nuttx/pull/15875#discussion_r1962716058


##########
drivers/sensors/ms56xx_uorb.c:
##########
@@ -286,7 +286,7 @@ static inline void baro_measure_read(FAR struct 
ms56xx_dev_s *priv,
 
   /* Wait data acquisition */
 
-  up_udelay(10000);
+  nxsig_usleep(10000);

Review Comment:
   Why not replace all up_udelays() to nxsig_usleep()(? I think this will be 
more efficient in CPU utilization.



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