From patchwork Sat Nov 12 13:11:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 9424101 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AF5E560484 for ; Sat, 12 Nov 2016 13:13:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A05AF298C9 for ; Sat, 12 Nov 2016 13:13:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 91C9C296F1; Sat, 12 Nov 2016 13:13:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E2DB296F1 for ; Sat, 12 Nov 2016 13:13:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965514AbcKLNNk (ORCPT ); Sat, 12 Nov 2016 08:13:40 -0500 Received: from smtp-4.sys.kth.se ([130.237.48.193]:33380 "EHLO smtp-4.sys.kth.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965210AbcKLNNj (ORCPT ); Sat, 12 Nov 2016 08:13:39 -0500 Received: from smtp-4.sys.kth.se (localhost.localdomain [127.0.0.1]) by smtp-4.sys.kth.se (Postfix) with ESMTP id 9CCB12173; Sat, 12 Nov 2016 14:13:37 +0100 (CET) X-Virus-Scanned: by amavisd-new at kth.se Received: from smtp-4.sys.kth.se ([127.0.0.1]) by smtp-4.sys.kth.se (smtp-4.sys.kth.se [127.0.0.1]) (amavisd-new, port 10024) with LMTP id mFZz8JCOq2Qd; Sat, 12 Nov 2016 14:13:37 +0100 (CET) X-KTH-Auth: niso [89.233.230.99] X-KTH-mail-from: niklas.soderlund+renesas@ragnatech.se Received: from bismarck.berto.se (unknown [89.233.230.99]) by smtp-4.sys.kth.se (Postfix) with ESMTPSA id 2D407649; Sat, 12 Nov 2016 14:13:36 +0100 (CET) From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Laurent Pinchart , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, tomoharu.fukawa.eb@renesas.com, Sakari Ailus , Geert Uytterhoeven , Michal Simek , =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCHv2 01/32] media: entity: Add has_route entity operation Date: Sat, 12 Nov 2016 14:11:45 +0100 Message-Id: <20161112131216.22635-2-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20161112131216.22635-1-niklas.soderlund+renesas@ragnatech.se> References: <20161112131216.22635-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Laurent Pinchart The optional operation can be used by entities to report whether two pads are internally connected. Signed-off-by: Laurent Pinchart Signed-off-by: Michal Simek Signed-off-by: Niklas Söderlund Acked-by: Sakari Ailus --- include/media/media-entity.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/media/media-entity.h b/include/media/media-entity.h index b2203ee..8f9fc85 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -181,6 +181,9 @@ struct media_pad { * @link_validate: Return whether a link is valid from the entity point of * view. The media_entity_pipeline_start() function * validates all links by calling this operation. Optional. + * @has_route: Return whether a route exists inside the entity between + * two given pads. Optional. If the operation isn't + * implemented all pads will be considered as connected. * * .. note:: * @@ -192,6 +195,8 @@ struct media_entity_operations { const struct media_pad *local, const struct media_pad *remote, u32 flags); int (*link_validate)(struct media_link *link); + bool (*has_route)(struct media_entity *entity, unsigned int pad0, + unsigned int pad1); }; /**