linux-kernel - Re: [PATCH linux-next] usb: gadget: atmel_usba_udc: add ep capabilities support on device tree binding

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Date:	Fri, 18 Sep 2015 16:22:07 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Sylvain Rochet <sylvain.rochet@...secur.com>,
	Felipe Balbi <balbi@...com>,
	Robert Baldyga <r.baldyga@...sung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Wenyou Yang <Wenyou.Yang@...el.com>,
	Josh Wu <Josh.wu@...el.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>
Subject: Re: [PATCH linux-next] usb: gadget: atmel_usba_udc: add ep
 capabilities support on device tree binding

Le 07/09/2015 22:19, Sylvain Rochet a écrit :
> The recently added endpoint capabilities flags verification breaks Atmel
> USBA because the endpoint configuration was only added when the driver
> is bound using the legacy pdata interface.
> 
> Convert endpoint configuration to new capabilities model when driver is
> bound to a device tree as well.
> 
> Signed-off-by: Sylvain Rochet <sylvain.rochet@...secur.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

With this additional tag:
Fixes: 47bef3865115 ("usb: gadget: atmel_usba_udc: add ep capabilities support")

Felipe, Greg,

It is considered as a fix for 4.3. Can you please queue it for the "4.3-rc" phase?

Thanks, bye.

> ---
>  drivers/usb/gadget/udc/atmel_usba_udc.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 2cbbb46..c2ea5e1 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -2002,6 +2002,17 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
>  		ep->udc = udc;
>  		INIT_LIST_HEAD(&ep->queue);
>  
> +		if (ep->index == 0) {
> +			ep->ep.caps.type_control = true;
> +		} else {
> +			ep->ep.caps.type_iso = ep->can_isoc;
> +			ep->ep.caps.type_bulk = true;
> +			ep->ep.caps.type_int = true;
> +		}
> +
> +		ep->ep.caps.dir_in = true;
> +		ep->ep.caps.dir_out = true;
> +
>  		if (i)
>  			list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
>  
> 


-- 
Nicolas Ferre
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