Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp36862883rwd; Tue, 11 Jul 2023 06:41:57 -0700 (PDT) X-Google-Smtp-Source: APBJJlFT0Oeyn1fpZ0Cs3pXGR77slrn0LzpUgMi1FOOdD36maoxjFVf0ZdCRfaNAFRMyBtILfWvO X-Received: by 2002:a05:6a21:32a7:b0:12f:301e:10b7 with SMTP id yt39-20020a056a2132a700b0012f301e10b7mr19661022pzb.60.1689082916677; Tue, 11 Jul 2023 06:41:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689082916; cv=none; d=google.com; s=arc-20160816; b=Nh617qc7VHExiLGLQCwiedrqU4MO8AWMJroH48m2gsfJScHUkkAuSrpSOqf4i1JfnZ QU3sRUB40KdHmJ41XNG6Zk7DaVccbBQr169yjFMcsotcG4xf1EvhAJbRVE7w3GL8aaPc xKtPpSPBcu7eZrqujsNyfVa8lwn2JZ5tkwpxori8ooBdm/ZPzYHRmcoKKSe91yTuOF+p UC9o3YP6cLp7hGNFqFonvfXDSPX0pe5H6wKHfBq2xq8NqpLtsBANxwC1UrJJsQXq4/gu zQXvNgFb90r8+v6lDFvG91vKCE0eJFtZJKIfc9zAHUu4vgi/VCtPkf9/bjRVhEvXiOPV 0pmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=bZyrpsmbqDtckH2IvHk4LGejHt9ZGYj7tCxIp9TuL2s=; fh=YD/nA9JLhCy3FooY5RNtEXpwprfU+c/k7IOnWC/ueVE=; b=DGNDso53tfHdXe+fSWsohShU1tC9F6VYYsThLqg6WCguAtpXeiNiKAHbLH2NcOcCGe LwsVbTKzOgX42oPeQOQHhsdYvfTKMMX37TJtWifUxF0MEhaQAGWlMz2Tci86Mzb3umur kZR0mXmLvvO4Ogv34+PLgRFI8NRv27tOGJURAXGoGtSa6ibDW8jQCpQFWVTCEdW/5d2w BChNNf0pMZZoCMhP7tfNykbstzFyfHaCi8i/TGEOqD3P2ZpZOtI9qsg8hCsZb5qjtvFq 6xam5ZG5yyjyXvGscLdybEsDrE/ezxxFwF+K+7jHNMd8VZUkFt8EOAuq0IZXfJa+ZP4F PxZA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=kxFrX+yu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s193-20020a632cca000000b00553859c59c1si1502787pgs.695.2023.07.11.06.41.43; Tue, 11 Jul 2023 06:41:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=kxFrX+yu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232288AbjGKNZe (ORCPT + 99 others); Tue, 11 Jul 2023 09:25:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230078AbjGKNZb (ORCPT ); Tue, 11 Jul 2023 09:25:31 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE60118D; Tue, 11 Jul 2023 06:25:30 -0700 (PDT) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36BC933w015239; Tue, 11 Jul 2023 14:33:10 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=bZyrpsmbqDtckH2IvHk4LGejHt9ZGYj7tCxIp9TuL2s=; b=kxFrX+yubZp6WwlU9HtqXxBhiAtD9mJ2YofZRBbaQAfC1yiILOEzG/VKb3mN6p0Ez1GG Q/gyGiukohOfXqDgf5SfMh+IMhOXEGSZDnLPtxTKHlg32GU6RWLhnKYrJSvf/OBff9/8 AaH5a4dMVCtU7oWpDLjLXXHJ+ZfvYgEP6+7xEythRVccCLC7Y8SDiPLJwGyoNQiUJGmN LG8gpJ0yrpmHda7/NRP3KD232dsbIoV3Mcq4R3VitiaUeF1ueCr4rEX/dR13yg7v5sC8 5Jc0lFvEqGiMNgg6wcZ3hYffzHlQiW4377nGA+HhhIfeGV1PFFeGAjJ+ZzMCIWACfplV 1g== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3rs6u684x4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Jul 2023 14:33:10 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 21ECA100058; Tue, 11 Jul 2023 14:33:10 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9B936222CB6; Tue, 11 Jul 2023 14:33:09 +0200 (CEST) Received: from localhost (10.129.178.213) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Tue, 11 Jul 2023 14:33:09 +0200 From: Alain Volmat To: Benjamin Mugnier , Sylvain Petinot , Mauro Carvalho Chehab CC: , , Subject: [PATCH 1/2] media: i2c: st_mipid02: cascade s_stream call to the source subdev Date: Tue, 11 Jul 2023 14:32:09 +0200 Message-ID: <20230711123211.794838-2-alain.volmat@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230711123211.794838-1-alain.volmat@foss.st.com> References: <20230711123211.794838-1-alain.volmat@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.129.178.213] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-11_06,2023-07-11_01,2023-05-22_02 X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cascade the s_stream call to the source subdev whenever the bridge streaming is enable / disabled. Signed-off-by: Alain Volmat --- drivers/media/i2c/st-mipid02.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index 906553a28676..703d2f06f552 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -547,6 +547,13 @@ static int mipid02_stream_disable(struct mipid02_dev *bridge) struct i2c_client *client = bridge->i2c_client; int ret; + if (!bridge->s_subdev) + goto error; + + ret = v4l2_subdev_call(bridge->s_subdev, video, s_stream, 0); + if (ret) + goto error; + /* Disable all lanes */ ret = mipid02_write_reg(bridge, MIPID02_CLK_LANE_REG1, 0); if (ret) @@ -633,6 +640,10 @@ static int mipid02_stream_enable(struct mipid02_dev *bridge) if (ret) goto error; + ret = v4l2_subdev_call(bridge->s_subdev, video, s_stream, 1); + if (ret) + goto error; + return 0; error: -- 2.25.1