[PATCH u-boot-marvell 12/13] tools: kwboot: Change retry loop from decreasing to increasing

[Stefan Roese]

On 25.10.21 15:13, Marek Behún wrote:
> From: Pali Rohár <pali at kernel.org>
> 
> This patch does not change behavior of the code, just allows to implement
> new changes more easily.
> 
> 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 | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/tools/kwboot.c b/tools/kwboot.c
> index 5d7cb7a774..16c5a84825 100644
> --- a/tools/kwboot.c
> +++ b/tools/kwboot.c
> @@ -925,7 +925,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm,
>   
>   	*done_print = 0;
>   
> -	retries = 16;
> +	retries = 0;
>   	do {
>   		rc = kwboot_tty_send(fd, block, sizeof(*block));
>   		if (rc)
> @@ -944,7 +944,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm,
>   
>   		if (!allow_non_xm && c != ACK)
>   			kwboot_progress(-1, '+');
> -	} while (c == NAK && retries-- > 0);
> +	} while (c == NAK && retries++ < 16);
>   
>   	if (non_xm_print)
>   		kwboot_printv("\n");
> @@ -973,7 +973,7 @@ kwboot_xm_finish(int fd)
>   
>   	kwboot_printv("Finishing transfer\n");
>   
> -	retries = 16;
> +	retries = 0;
>   	do {
>   		rc = kwboot_tty_send_char(fd, EOT);
>   		if (rc)
> @@ -982,7 +982,7 @@ kwboot_xm_finish(int fd)
>   		rc = kwboot_xm_recv_reply(fd, &c, 0, NULL, 0, NULL);
>   		if (rc)
>   			return rc;
> -	} while (c == NAK && retries-- > 0);
> +	} while (c == NAK && retries++ < 16);
>   
>   	return _xm_reply_to_error(c);
>   }
> 


Viele Grüße,
Stefan

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