[U-Boot] [PATCH v4 RESEND 3/3] usb:udc:samsung Add functions for storing private gadget data in UDC driver

[Marek Vasut]

Dear Lukasz Majewski,

> This commit adds support for storing private data to Samsung's UDC
> driver. This data is afterward used by usb gadget.
> 
> Signed-off-by: Lukasz Majewski <l.majewski at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> Cc: Marek Vasut <marex at denx.de>
> ---
>  drivers/usb/gadget/s3c_udc_otg.c |   14 +++++++++++++-
>  1 files changed, 13 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/usb/gadget/s3c_udc_otg.c
> b/drivers/usb/gadget/s3c_udc_otg.c index f7f7b54..1b589b2 100644
> --- a/drivers/usb/gadget/s3c_udc_otg.c
> +++ b/drivers/usb/gadget/s3c_udc_otg.c
> @@ -30,7 +30,7 @@
>   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 
> USA *
>   */
> -
> +#undef DEBUG

You don't need to undef it :)

>  #include <common.h>
>  #include <asm/errno.h>
>  #include <linux/list.h>
> @@ -133,6 +133,18 @@ static void nuke(struct s3c_ep *ep, int status);
>  static int s3c_udc_set_halt(struct usb_ep *_ep, int value);
>  static void s3c_udc_set_nak(struct s3c_ep *ep);
> 
> +void set_udc_gadget_private_data(void *p)
> +{
> +	debug("%s: the_controller: 0x%p, p: 0x%p\n", __func__,
> +	       the_controller, p);
> +	the_controller->gadget.dev.device_data = p;
> +}
> +
> +void *get_udc_gadget_private_data(struct usb_gadget *gadget)
> +{
> +	return gadget->dev.device_data;
> +}
> +
>  static struct usb_ep_ops s3c_ep_ops = {
>  	.enable = s3c_ep_enable,
>  	.disable = s3c_ep_disable,

Best regards,
Marek Vasut