On Tue, Apr 21, 2020 at 02:14:47PM -0700, Douglas Anderson wrote: > Implement the read() function in the early console driver. With > recent kgdb patches this allows you to use kgdb to debug fairly early > into the system boot. > > We only bother implementing this if polling is enabled since kgdb > can't be enabled without that. > > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
