[U-Boot] [PATCH 24/29] dm: serial: Reset the watchdog when outputting characters

In some cases it can take a enough time to output serial characters that the watchdog triggers. Add a reset call to avoid this. This mirrors a similar call on input.

Signed-off-by: Simon Glass sjg@chromium.org ---

drivers/serial/serial-uclass.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index 43c028e..489bbcc 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -134,6 +134,8 @@ static void _serial_putc(struct udevice *dev, char ch)

do { err = ops->putc(dev, ch); + if (err == -EAGAIN) + WATCHDOG_RESET(); } while (err == -EAGAIN); }