[U-Boot] [PATCH 2/2] usb: gadget: f_dfu: set serial number if serial# is valid

[Lukasz Majewski <lukma@denx.de>]

On Wed, 22 Feb 2017 11:22:38 +0200
Felipe Balbi <felipe.balbi@linux.intel.com> wrote:

> With this patch, USB Command Verifier is happy with our DFU
> implementation on Chapter 9 tests.
> 
> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
> ---
>  drivers/usb/gadget/f_dfu.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
> index 64cdfa7c98ec..52a6a79ceefc 100644
> --- a/drivers/usb/gadget/f_dfu.c
> +++ b/drivers/usb/gadget/f_dfu.c
> @@ -691,6 +691,7 @@ static int dfu_bind(struct usb_configuration *c,
> struct usb_function *f) {
>  	struct usb_composite_dev *cdev = c->cdev;
>  	struct f_dfu *f_dfu = func_to_dfu(f);
> +	const char *s;
>  	int alt_num = dfu_get_alt_number();
>  	int rv, id, i;
>  
> @@ -724,6 +725,10 @@ static int dfu_bind(struct usb_configuration *c,
> struct usb_function *f) 
>  	cdev->req->context = f_dfu;
>  
> +	s = getenv("serial#");
> +	if (s)
> +		g_dnl_set_serialnumber((char *)s);
> +
>  error:
>  	return rv;
>  }

Acked-by: Lukasz Majewski <lukma@denx.de>

Tested-by: Lukasz Majewski <lukma@denx.de>

Test HW: BBB (am335x) - with tests/py/dfu
Test SW: test/py/dfu

I've applied it to u-boot-dfu tree.


Best regards,

Lukasz Majewski

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