[U-Boot] usb, g_dnl: make possibility to fixup the device_desc board specific

[Lukasz Majewski]

Hi Heiko,

> add a weak dummy function g_dnl_fixup to add the possibility to update
> the device_desc board specific. Used on the upcoming siemens board
> support, where idVendor and idProduct is stored in an eeprom.
> 

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

> Signed-off-by: Heiko Schocher <hs at denx.de>
> Cc: Marek Vasut <marek.vasut at gmail.com>
> Cc: Lukasz Majewski <l.majewski at samsung.com>
> Cc: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  drivers/usb/gadget/g_dnl.c | 7 +++++++
>  include/g_dnl.h            | 2 +-
>  2 Dateien geändert, 8 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
> 
> diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
> index cc3f344..8a3777b 100644
> --- a/drivers/usb/gadget/g_dnl.c
> +++ b/drivers/usb/gadget/g_dnl.c
> @@ -125,6 +125,12 @@ static int g_dnl_config_register(struct
> usb_composite_dev *cdev) return usb_add_config(cdev, &config);
>  }
>  
> +__weak
> +int g_dnl_bind_fixup(struct usb_device_descriptor *dev)
> +{
> +	return 0;
> +}
> +
>  static int g_dnl_bind(struct usb_composite_dev *cdev)
>  {
>  	struct usb_gadget *gadget = cdev->gadget;
> @@ -147,6 +153,7 @@ static int g_dnl_bind(struct usb_composite_dev
> *cdev) g_dnl_string_defs[1].id = id;
>  	device_desc.iProduct = id;
>  
> +	g_dnl_bind_fixup(&device_desc);
>  	ret = g_dnl_config_register(cdev);
>  	if (ret)
>  		goto error;
> diff --git a/include/g_dnl.h b/include/g_dnl.h
> index f47395f..f8affd8 100644
> --- a/include/g_dnl.h
> +++ b/include/g_dnl.h
> @@ -23,7 +23,7 @@
>  
>  #include <linux/usb/ch9.h>
>  #include <linux/usb/gadget.h>
> -
> +int g_dnl_bind_fixup(struct usb_device_descriptor *);
>  int g_dnl_register(const char *s);
>  void g_dnl_unregister(void);
>  



-- 
Best regards,

Lukasz Majewski

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