xiaoxiang781216 opened a new pull request, #7694: URL: https://github.com/apache/incubator-nuttx/pull/7694
## Summary since \r\n process is already done in up_putc or serial driver level ## Impact Make the behaviour same with/without iob ## Testing Pass CI -- 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. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org