[PATCH u-boot-marvell 02/13] tools: kwboot: Fix initialization of tty device

[Stefan Roese]

On 25.10.21 15:12, Marek Behún wrote:
> From: Pali Rohár <pali at kernel.org>
> 
> Explicitly disable 2 stop bits by clearing CSTOPB flag, disable modem
> control flow by clearing CRTSCTS flag and do not send hangup after closing
> device by clearing HUPCL flag.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>
> Reviewed-by: Marek Behún <marek.behun at nic.cz>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   tools/kwboot.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/tools/kwboot.c b/tools/kwboot.c
> index 695d433b96..c55b41025b 100644
> --- a/tools/kwboot.c
> +++ b/tools/kwboot.c
> @@ -657,6 +657,7 @@ kwboot_open_tty(const char *path, int baudrate)
>   
>   	cfmakeraw(&tio);
>   	tio.c_cflag |= CREAD | CLOCAL;
> +	tio.c_cflag &= ~(CSTOPB | HUPCL | CRTSCTS);
>   	tio.c_cc[VMIN] = 1;
>   	tio.c_cc[VTIME] = 0;
>   
> 


Viele Grüße,
Stefan

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