On Fri, Aug 02, 2019 at 08:52:25PM -0400, Robert Middleton wrote: > Andy, > > Correct me if I'm wrong here, but will that still work correctly? > That will break once the buffer on the exar chip is clear, but there > could potentially be characters still in the kernel > buffer(uart_circ_empty would not be true) Thank you for the comment, I agree it is not equivalent, I will fix it in next version. -- With Best Regards, Andy Shevchenko