From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED689C2BB84 for ; Fri, 4 Sep 2020 20:19:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B40FC2087C for ; Fri, 4 Sep 2020 20:19:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728198AbgIDUTO (ORCPT ); Fri, 4 Sep 2020 16:19:14 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:40698 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726842AbgIDUTD (ORCPT ); Fri, 4 Sep 2020 16:19:03 -0400 X-IronPort-AV: E=Sophos;i="5.76,391,1592838000"; d="scan'208";a="56410453" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 05 Sep 2020 05:19:02 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 2657D400C441; Sat, 5 Sep 2020 05:18:59 +0900 (JST) From: Lad Prabhakar To: Jacopo Mondi , Sakari Ailus , Laurent Pinchart , Steve Longerbeam , Paul , Hugues Fruchet Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Lad Prabhakar , Biju Das , Prabhakar , Mauro Carvalho Chehab Subject: [PATCH v4 6/6] media: i2c: ov5640: Fail probe on unsupported bus_type Date: Fri, 4 Sep 2020 21:18:35 +0100 Message-Id: <20200904201835.5958-7-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200904201835.5958-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20200904201835.5958-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Fail probe if unsupported bus_type is detected. Signed-off-by: Lad Prabhakar Reviewed-by: Jacopo Mondi --- drivers/media/i2c/ov5640.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 96daeb5d6a27..ce39abf41b48 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -3072,6 +3072,13 @@ static int ov5640_probe(struct i2c_client *client) return ret; } + if (sensor->ep.bus_type != V4L2_MBUS_PARALLEL && + sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY && + sensor->ep.bus_type != V4L2_MBUS_BT656) { + dev_err(dev, "Unsupported bus type %d\n", sensor->ep.bus_type); + return -EINVAL; + } + /* get system clock (xclk) */ sensor->xclk = devm_clk_get(dev, "xclk"); if (IS_ERR(sensor->xclk)) { -- 2.17.1