Re: [PATCH v2] serial: port: Don't suspend if the port is still busy

[Tony Lindgren]

* Yicong Yang <yangyicong@xxxxxxxxxx> [240206 09:37]:
> Change since v1:
> - Use port lock wrapper per John
> - Flush the pending chars and return -EBUSY per Tony.

Looks good to me thanks:

Reviewed-by: Tony Lindgren <tony@xxxxxxxxxxx>