xiaoxiang781216 commented on a change in pull request #2343:
URL: https://github.com/apache/incubator-nuttx/pull/2343#discussion_r527553464
##########
File path: drivers/serial/serial.c
##########
@@ -924,6 +924,20 @@ static ssize_t uart_read(FAR struct file *filep, FAR char
*buffer, size_t buflen
/* Re-enable UART Rx interrupts */
uart_enablerxint(dev);
+
+ /* Check again if the RX buffer is empty. The UART driver
Review comment:
But, it's reasonable assumption that no more data receive after serial
framework call rxint(false).
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
