Re: [PATCH 40/41] usb: musb: hold a driver pointer

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On Tue, Jun 28, 2011 at 04:34:25PM +0300, Felipe Balbi wrote:
> UDC controllers still need to call gadget
> driver's methods. For now, let's continue
> holding a gadget driver pointer on musb's
> structure until we finish the conversion
> to the udc class.
> 
> Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> ---
>  drivers/usb/musb/musb_gadget.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
> index 3a0c465..8b62654 100644
> --- a/drivers/usb/musb/musb_gadget.c
> +++ b/drivers/usb/musb/musb_gadget.c
> @@ -1881,6 +1881,7 @@ static int musb_gadget_start(struct usb_gadget *g,
>  	dev_dbg(musb->controller, "registering driver %s\n", driver->function);
>  
>  	musb->softconnect = 0;
> +	musb->gadget_driver = driver;

Also, I don't see any other patches that reference this value, so why is
it being set?

confused,

greg k-h
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