char-device: Make RedCharDevice::write_retry private
Not meant to be called externally.
Signed-off-by: Frediano Ziglio freddy77@gmail.com
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Not meant to be called externally.
Signed-off-by: Frediano Ziglio freddy77@gmail.com