From mboxrd@z Thu Jan  1 00:00:00 1970
From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
Date: Tue, 14 Jul 2015 14:04:32 +0300
Subject: [PATCH v2 42/48] usb: gadget: epautoconf: use 'ep_match' gadget
 callback
In-Reply-To: <1436866776-5004-43-git-send-email-r.baldyga@samsung.com>
References: <1436866776-5004-1-git-send-email-r.baldyga@samsung.com>
 <1436866776-5004-43-git-send-email-r.baldyga@samsung.com>
Message-ID: <55A4ECC0.4030205@cogentembedded.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hello.

On 7/14/2015 12:39 PM, Robert Baldyga wrote:

> If gadget has set 'ep_match' callback we prefer to call it first to allow
> UDC driver to find the best matching endpoint basing on chip-specific "best
> usage" knowledge.

> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
> ---
>   drivers/usb/gadget/epautoconf.c | 6 ++++++
>   1 file changed, 6 insertions(+)

> diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
> index ee0d4e6..92a1a4c 100644
> --- a/drivers/usb/gadget/epautoconf.c
> +++ b/drivers/usb/gadget/epautoconf.c
> @@ -165,6 +165,12 @@ struct usb_ep *usb_ep_autoconfig_ss(
>
>   	type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
>
> +	if (gadget->ops->match_ep) {
> +		ep = gadget->ops->match_ep(gadget, desc, ep_comp);
> +		if (ep)
> +			goto found_ep;
> +	}
> +

    I think this patch should be merged with the previous one.

[...]

WBR, Sergei