From patchwork Tue Mar 5 18:51:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 10839917 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DEDDD1869 for ; Tue, 5 Mar 2019 18:51:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0E122CA84 for ; Tue, 5 Mar 2019 18:51:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B525A2CA93; Tue, 5 Mar 2019 18:51:43 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable 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 5A46D2CAAE for ; Tue, 5 Mar 2019 18:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727864AbfCESvm (ORCPT ); Tue, 5 Mar 2019 13:51:42 -0500 Received: from relay12.mail.gandi.net ([217.70.178.232]:41115 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727755AbfCESvl (ORCPT ); Tue, 5 Mar 2019 13:51:41 -0500 Received: from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 85E91200011; Tue, 5 Mar 2019 18:51:39 +0000 (UTC) From: Jacopo Mondi To: sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com, niklas.soderlund+renesas@ragnatech.se Cc: Jacopo Mondi , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Michal Simek Subject: [PATCH v3 08/31] media: entity: Add has_route entity operation Date: Tue, 5 Mar 2019 19:51:27 +0100 Message-Id: <20190305185150.20776-9-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190305185150.20776-1-jacopo+renesas@jmondi.org> References: <20190305185150.20776-1-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@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. While at there, fix a Sphinx compiler warning in a comment block a few lines above. Signed-off-by: Laurent Pinchart Signed-off-by: Michal Simek Signed-off-by: Sakari Ailus Signed-off-by: Jacopo Mondi --- include/media/media-entity.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/media/media-entity.h b/include/media/media-entity.h index e806356b1512..675bc27b8b3c 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -195,6 +195,7 @@ enum media_pad_signal_type { * @flags: Pad flags, as defined in * :ref:`include/uapi/linux/media.h ` * (seek for ``MEDIA_PAD_FL_*``) + * * .. note:: * * @stream_count reference count must never be negative, but is a signed @@ -222,6 +223,10 @@ struct media_pad { * @link_validate: Return whether a link is valid from the entity point of * view. The media_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. Pads are passed to the operation ordered + * by index. Optional: If the operation isn't implemented + * all pads will be considered as connected. * * .. note:: * @@ -234,6 +239,8 @@ 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); }; /**