Dear Hong Xu,
> Before reset dbgu transmitter, we just wait TXEMPTY to drain the
> transmitter register. If not doing this, we may sometimes see several
> weird characters from DBGU.
>
> A short delay is also added to make sure the new serial settings are
> settled.
>
> Signed-off-by: Hong Xu
> ---
Before reset dbgu transmitter, we just wait TXEMPTY to drain the
transmitter register. If not doing this, we may sometimes see several
weird characters from DBGU.
A short delay is also added to make sure the new serial settings are
settled.
Signed-off-by: Hong Xu
---
drivers/serial/atmel_usart.
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