From patchwork Mon Oct 9 13:09:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 731165 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2417F19469 for ; Mon, 9 Oct 2023 13:10:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="BGuXCaK5" Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E137DC6; Mon, 9 Oct 2023 06:10:09 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 399D9wB3067976; Mon, 9 Oct 2023 08:09:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1696856998; bh=07dWCB21kyjDiChID1v5HFl8K/TwWhxZIuKPCitG0vg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=BGuXCaK51VjDHP+GrftwE208jXP/YXXokTN3CL5Nv0OA+ByloTrnkragHLsYzJKDp oQWn1+VwYApYxSt69aqEmKu6Eq4JhImCu7l4AoD41z+wH/Orn3prUtFEMJbiNwfNm+ IPzh4pQ0t4qxLGzIepgLroSmmGoAaCD/x+LX3/xg= Received: from DFLE107.ent.ti.com (dfle107.ent.ti.com [10.64.6.28]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 399D9weH071560 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 9 Oct 2023 08:09:58 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 9 Oct 2023 08:09:58 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 9 Oct 2023 08:09:58 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 399D9vHh055692; Mon, 9 Oct 2023 08:09:58 -0500 From: Jai Luthra To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sakari Ailus , Tomi Valkeinen CC: , , , , Laurent Pinchart , Mauro Carvalho Chehab , Maxime Ripard , , Benoit Parrot , Vaishnav Achath , Vignesh Raghavendra , , , , , Martyn Welch , Julien Massot Subject: [PATCH v10 11/13] media: cadence: csi2rx: Add link validation Date: Mon, 9 Oct 2023 18:39:37 +0530 Message-ID: <20231009-upstream_csi-v10-11-330aaed24c5d@ti.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231009-upstream_csi-v10-0-330aaed24c5d@ti.com> References: <20231009-upstream_csi-v10-0-330aaed24c5d@ti.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1569; i=j-luthra@ti.com; h=from:subject:message-id; bh=zo2hhYXbGio5ee2AnO4qGHe/0axDO9Ru33qV+Q96O/g=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBlI/sujDKPDTZgS8DjBKPkV3nZaRwdBaRViIeP5 xP8SJiUx7OJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZSP7LgAKCRBD3pH5JJpx RXWAEAC0/lEKXqIXdPmkqGm2QKz7hgG6egceWWJTskc/AhBUncWgdWa1OPpu/WUq1gj2ZIahjqq 9Igkyu7Skk5cwW5nCdRn4PuADw4AX0Yt4gJ6WiOPh2knVYbavEjRalWfIkfb+I1DoQd4JvIxYUE Wwr4Y6eOi8dtYR4cOJuWRZ0uhq+XpO4i7ipEjYhUcfKFkY8K3RhvmBvkp+15AiMOlezbAgZeNcw fhR1859Gtv0ppmK7qISpVVDj4pjjgkMYr708y67uyz0RRpTLCQ60Fcge5pXpGCmaHIMUx9MZAih Nh5qAoQtv3kHmXsUswMvhtaGK/C7IzD1kza8b0ZguOWqtPnRKWgA5oYLXOQjEwGV8yd4PIzwVuy IaamnFjJVsushLfEFrPDuPcRpYS0Ai73SE0n2Iul0wnz6y2X19+j8QvXpPX3mODBUAILXtBXQRD opRpKrsRl56Rdv1nDdI1/xXfY82/DGefzjVdR6l9wEp/v/0KSc8U2y5SEabe8FatILDnPDGdQcR 1bj47PpVA67K8S7FW0wY8WiKZ9jKJ0yXPdY8Gpp64Z6/0aLIn55pkxEvfOVX0IvTGN3wvLsTkET wTUCNQ8PQ8/rZOBbC6CKZCVUq7MUMIy9BP9Zsl5QS4dpcJmrImUhrwhwVNNC3eJOgQtMZ97lq56 KRtvmIFgHqiVIJg== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net From: Pratyush Yadav Add media link validation to make sure incorrectly configured pipelines are caught. Signed-off-by: Pratyush Yadav Tested-by: Julien Massot Reviewed-by: Laurent Pinchart Reviewed-by: Tomi Valkeinen Reviewed-by: Maxime Ripard Signed-off-by: Jai Luthra --- drivers/media/platform/cadence/cdns-csi2rx.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index d0c2a5b3d0d5..889f4fbbafb3 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -453,6 +453,10 @@ static const struct v4l2_subdev_ops csi2rx_subdev_ops = { .pad = &csi2rx_pad_ops, }; +static const struct media_entity_operations csi2rx_media_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + static int csi2rx_async_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *s_subdev, struct v4l2_async_connection *asd) @@ -669,6 +673,7 @@ static int csi2rx_probe(struct platform_device *pdev) for (i = CSI2RX_PAD_SOURCE_STREAM0; i < CSI2RX_PAD_MAX; i++) csi2rx->pads[i].flags = MEDIA_PAD_FL_SOURCE; csi2rx->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + csi2rx->subdev.entity.ops = &csi2rx_media_ops; ret = media_entity_pads_init(&csi2rx->subdev.entity, CSI2RX_PAD_MAX, csi2rx->pads);