diff options
| author | Chen Baozi <chenbaozi@phytium.com.cn> | 2021-07-19 15:36:04 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-07-23 18:53:46 -0400 |
| commit | 198201509a460c8f1b85e3447b35599129f4f885 (patch) | |
| tree | e65ac8899e2458471f415e39c475ddb91bcab422 /common/splash_source.c | |
| parent | 8f20c480799c54f2ff6ee9ef3d735c342bca8054 (diff) | |
serial: pl011: Resend the character if FIFO is full in debug uart
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@phytium.com.cn>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common/splash_source.c')
0 files changed, 0 insertions, 0 deletions