linux-kernel - Re: [PATCH] usb: gadget: lpc32xx_udc: Port to new start/stop interface

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Date:	Thu, 16 Aug 2012 18:05:29 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Roland Stigge <stigge@...com.de>
CC:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	balbi@...com, gregkh@...uxfoundation.org, arnd@...db.de,
	aletes.xgr@...il.com, kevin.wells@....com, srinivas.bakki@....com
Subject: Re: [PATCH] usb: gadget: lpc32xx_udc: Port to new start/stop interface

On 08/16/2012 05:34 PM, Roland Stigge wrote:
> --- linux-2.6.orig/drivers/usb/gadget/lpc32xx_udc.c
> +++ linux-2.6/drivers/usb/gadget/lpc32xx_udc.c
> @@ -2987,14 +2986,14 @@ static irqreturn_t lpc32xx_usb_vbus_irq(
>   	return IRQ_HANDLED;
>   }
>
> -static int lpc32xx_start(struct usb_gadget_driver *driver,
> -			 int (*bind)(struct usb_gadget *))
> +static int lpc32xx_start(struct usb_gadget *gadget,
> +			 struct usb_gadget_driver *driver)
>   {
> -	struct lpc32xx_udc *udc =&controller;

I assume controller is a global var created at probe time and could be
removed now, right?

> -	int retval, i;
> +	struct lpc32xx_udc *udc =
> +		container_of(gadget, struct lpc32xx_udc, gadget);
> +	int i;


Sebastian
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