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| author | Lucas Stach <l.stach@pengutronix.de> | 2020-09-30 15:24:51 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-10-02 06:21:53 +0200 |
| commit | cac4e34f2da46798d77907ebcd4c11c770ed0f13 (patch) | |
| tree | 8f6213edd07681d660eae4f4d906c77f72e0c2e6 /common/startup.c | |
| parent | 09bc528b763c7fe48aa2855f1229cff901b7f9d2 (diff) | |
| download | barebox-cac4e34f2da46798d77907ebcd4c11c770ed0f13.tar.gz | |
shutdown: flush console on barebox shutdown
Same as in the poweroff and restart path, we should make sure to properly
drain the console devices when shutting down barebox. This fixes serial
console corruption when the software running after barebox changes the
peripheral configuration before all the characters have drained out of
the FIFO.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/startup.c')
| -rw-r--r-- | common/startup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/startup.c b/common/startup.c index ea7ce6b8da..60d1102edf 100644 --- a/common/startup.c +++ b/common/startup.c @@ -436,6 +436,8 @@ void shutdown_barebox(void) pr_debug("exitcall-> %pS\n", *exitcall); (*exitcall)(); } + + console_flush(); } BAREBOX_MAGICVAR_NAMED(autoboot_state, |