On Mon, 19 Jul 2021 at 01:36, Chen Baozi <chenba...@phytium.com.cn> wrote: > > pl01x_putc() might return -EAGAIN if there was no space in FIFO. In that > case, high-level caller should wait until there is space and resend the > character. > > Signed-off-by: Chen Baozi <chenba...@phytium.com.cn> > Reviewed-by: Stefan Roese <s...@denx.de> > --- > drivers/serial/serial_pl01x.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)
Reviewed-by: Simon Glass <s...@chromium.org>
