[PATCH] shutdown: flush console on barebox shutdown

[Sascha Hauer]

On Wed, Sep 30, 2020 at 03:24:51PM +0200, Lucas Stach wrote:
> 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 at pengutronix.de>
> ---
>  common/startup.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/common/startup.c b/common/startup.c
> index 1c58e412885f..7d44123941da 100644
> --- a/common/startup.c
> +++ b/common/startup.c
> @@ -418,6 +418,8 @@ void shutdown_barebox(void)
>  		pr_debug("exitcall-> %pS\n", *exitcall);
>  		(*exitcall)();
>  	}
> +
> +	console_flush();
>  }
>  
>  BAREBOX_MAGICVAR_NAMED(autoboot_state,
> -- 
> 2.20.1
> 
> 
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> 

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