[PATCH v2] serial: pl011: Resend the character if FIFO is full in debug uart

[Tom Rini]

On Mon, Jul 19, 2021 at 03:36:04PM +0800, Chen Baozi 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 <chenbaozi at phytium.com.cn>
> Reviewed-by: Stefan Roese <sr at denx.de>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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