From patchwork Wed Nov 2 13:23:25 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: 9409111 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 96F8F60234 for ; Wed, 2 Nov 2016 13:30:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 812B72A17A for ; Wed, 2 Nov 2016 13:30:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 765342A17D; Wed, 2 Nov 2016 13:30:03 +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 3352E2A17A for ; Wed, 2 Nov 2016 13:30:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754747AbcKBN3w (ORCPT ); Wed, 2 Nov 2016 09:29:52 -0400 Received: from smtp-4.sys.kth.se ([130.237.48.193]:49486 "EHLO smtp-4.sys.kth.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754581AbcKBN3s (ORCPT ); Wed, 2 Nov 2016 09:29:48 -0400 Received: from smtp-4.sys.kth.se (localhost.localdomain [127.0.0.1]) by smtp-4.sys.kth.se (Postfix) with ESMTP id 2EAAAC12; Wed, 2 Nov 2016 14:29:47 +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 A8vFLIRZy5-a; Wed, 2 Nov 2016 14:29:46 +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 3E0FF3282; Wed, 2 Nov 2016 14:29:46 +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 , =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH 28/32] media: rcar-vin: propagate format to bridge Date: Wed, 2 Nov 2016 14:23:25 +0100 Message-Id: <20161102132329.436-29-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20161102132329.436-1-niklas.soderlund+renesas@ragnatech.se> References: <20161102132329.436-1-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 The CSI2 bridge needs to know the video format, propagate it after the video source have had its say on the format. Signed-off-by: Niklas Söderlund --- drivers/media/platform/rcar-vin/rcar-v4l2.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index e99815f..d363531 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -193,6 +193,21 @@ static int __rvin_try_format_source(struct rvin_dev *vin, if (ret < 0 && ret != -ENOIOCTLCMD) goto done; + /* If we are part of a CSI2 group update bridge */ + if (vin_have_bridge(vin)) { + struct v4l2_subdev *bridge = vin_to_bridge(vin); + + if (!bridge) { + ret = -EINVAL; + goto done; + } + + format.pad = 0; + ret = v4l2_subdev_call(bridge, pad, set_fmt, pad_cfg, &format); + if (ret < 0 && ret != -ENOIOCTLCMD) + goto done; + } + v4l2_fill_pix_format(pix, &format.format); pix->field = field;