[U-Boot] [PATCH v1 3/3] usb: gadget: fastboot: Set the Serial Number for Fastboot Gadget

[Steve Rae <srae@broadcom.com>]

On 15-02-12 10:33 PM, Dileep Katta wrote:
> Configure the serial number using the serial# environment variable
> during the fastboot bind.
>
> This enables "fastboot devices" to return the serial number for
> the attached devices.
>
> Signed-off-by: Dileep Katta <dileep.katta@linaro.org>
> ---
>   drivers/usb/gadget/f_fastboot.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
> index 0d53a61..d114c07 100644
> --- a/drivers/usb/gadget/f_fastboot.c
> +++ b/drivers/usb/gadget/f_fastboot.c
> @@ -136,6 +136,7 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
>   	int id;
>   	struct usb_gadget *gadget = c->cdev->gadget;
>   	struct f_fastboot *f_fb = func_to_fastboot(f);
> +	const char *s;
>
>   	/* DYNAMIC interface numbers assignments */
>   	id = usb_interface_id(c, f);
> @@ -161,6 +162,10 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
>
>   	hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
>
> +	s = getenv("serial#");
> +	if (s)
> +		g_dnl_set_serialnumber((char *)s);
> +
>   	return 0;
>   }
>
>

Acked-by: Steve Rae <srae@broadcom.com>