From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lukasz Majewski <l.majewski@samsung.com>
Date: Thu, 29 Jan 2015 09:28:27 +0100
Subject: [U-Boot] [PATCH] fastboot: Add USB cable detect check
In-Reply-To: <1422306881-22087-1-git-send-email-robh@kernel.org>
References: <1422306881-22087-1-git-send-email-robh@kernel.org>
Message-ID: <20150129092827.2734e46c@amdc2363>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

Hi Rob,

> Add a check for USB cable attached and only enter fastboot when a
> cable is attached.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  common/cmd_fastboot.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
> index b72f4f3..346ab80 100644
> --- a/common/cmd_fastboot.c
> +++ b/common/cmd_fastboot.c
> @@ -20,6 +20,12 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag,
> int argc, char *const argv[]) if (ret)
>  		return ret;
>  
> +	if (!g_dnl_board_usb_cable_connected()) {
> +		puts("\rUSB cable not detected.\n" \
> +		     "Command exit.\n");
> +		return CMD_RET_FAILURE;
> +	}
> +
>  	while (1) {
>  		if (g_dnl_detach())
>  			break;

Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>

-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group