From patchwork Tue Jul 14 09:39:30 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Baldyga X-Patchwork-Id: 6785321 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 46239C05AC for ; Tue, 14 Jul 2015 09:48:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 71CE620763 for ; Tue, 14 Jul 2015 09:48:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A038205B3 for ; Tue, 14 Jul 2015 09:48:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754663AbbGNJpW (ORCPT ); Tue, 14 Jul 2015 05:45:22 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:58832 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754554AbbGNJpT (ORCPT ); Tue, 14 Jul 2015 05:45:19 -0400 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NRH02OHV1RHHX00@mailout2.samsung.com>; Tue, 14 Jul 2015 18:45:17 +0900 (KST) X-AuditID: cbfee61a-f79516d000006302-1f-55a4da2df089 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id FA.C7.25346.D2AD4A55; Tue, 14 Jul 2015 18:45:17 +0900 (KST) Received: from AMDC2122.DIGITAL.local ([106.120.53.17]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NRH00G1M1I4C080@mmp1.samsung.com>; Tue, 14 Jul 2015 18:45:17 +0900 (KST) From: Robert Baldyga To: gregkh@linuxfoundation.org, balbi@ti.com Cc: Peter.Chen@freescale.com, johnyoun@synopsys.com, dahlmann.thomas@arcor.de, nicolas.ferre@atmel.com, cernekee@gmail.com, leoli@freescale.com, daniel@zonque.org, haojian.zhuang@gmail.com, robert.jarzmik@free.fr, michal.simek@xilinx.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-geode@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, andrzej.p@samsung.com, m.szyprowski@samsung.com, Robert Baldyga Subject: [PATCH v2 42/48] usb: gadget: epautoconf: use 'ep_match' gadget callback Date: Tue, 14 Jul 2015 11:39:30 +0200 Message-id: <1436866776-5004-43-git-send-email-r.baldyga@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1436866776-5004-1-git-send-email-r.baldyga@samsung.com> References: <1436866776-5004-1-git-send-email-r.baldyga@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupmkeLIzCtJLcpLzFFi42I5/e+xgK7urSWhBpfnWlrMetnOYnHwfr3F 3gV3GS067x9mtmj6+4rFYs+ZX+wWzYvXs1lcWGdusfv0JUaLXw+ELDY9vsZq0X/uNIvF5V1z 2CxmL+lnsVi0rJXZ4vf3f6wWa4/cZbd49zLC4tvlZnaLY7P/Mlk8OLyT3WLWG2EHMY/JTzYy eSz4tZXF496+wywe/es+s3r8O9zP5LFz1l12j/1z17B7bF5S73F+xkJGj74tqxg9tuz/zOhx /MZ2Jo/Pm+Q89n7+zeKxffdylgD+KC6blNSczLLUIn27BK6M1k3fmQq+slX09l9ibGC8ydrF yMkhIWAi8e3Wa0YIW0ziwr31bF2MXBxCAosYJd4vnswK4fxklNg86QJYFZuAjsSW7xPAbBEg e93fHWAdzAJrWSRuvVnAApIQFgiWeLRpAVARBweLgKrEn1PMIGFeAVeJ+5fWQG2Tkzh5bDLY FZxA8Te7/rCB2EICLhInmi8zT2DkXcDIsIpRNLUguaA4KT3XUK84Mbe4NC9dLzk/dxMjOIqe Se1gXNlgcYhRgINRiYd3guWSUCHWxLLiytxDjBIczEoivBYbgUK8KYmVValF+fFFpTmpxYcY pTlYlMR5T+b7hAoJpCeWpGanphakFsFkmTg4pRoYLbIvnsmb+XuvRcv/le7c5/5aqNzINHfb vY8/4ltG1tTvti1sf9sMsquuXODMmnizzuGT5TTOox5H3vzLz/yhElx9NzR+8oyzf8oTbvlM 3cCtul9RV3L+vOpab97T/65uXLtf90LiFu91Lx5Pjwjbbj+r6xDjv/IjXu7/O2f127JE9mWd El7MpsRSnJFoqMVcVJwIAMxFHWOeAgAA Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- 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; + } + /* First, apply chip-specific "best usage" knowledge. * This might make a good usb_gadget_ops hook ... */