From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 10D403B47FF; Tue, 10 Mar 2026 12:45:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773146712; cv=none; b=gxUBzMqlWEJnumHu1WvMnP7E1vznbGEe2o9rdVQKwN91NsQnAZYW7mAgJkstzBE1hijwrFnWDr80HyhtkAKKkyB1jfPya+xj1Q5FrNXCi1sZz6EOYYYB+fbRSX3Bbbg/Kilh8ooVqjL33whoDTON3l/UxfMm2egCuieKFq9QrXg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773146712; c=relaxed/simple; bh=1rn86nhgBECvZOeO619kSGbXp+mZw09nRb53WGmwnUM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WfFgF/IwtLXT1c+eQRWQuYkxJ6PFwWj5G0by+GFx3r7O1BApDtoqp+uzBMnIPtIf2i+sHRM7E1kG0kUdJsM1FDC5rzG9qwF27H6eiZh8ihoq9YYPCvoGpYFISGJgXyehNLqsW1zy8cEVooiSbsnRxqlHpCh5tAY+vf/W7WM5znM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=iM/o/ptV; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iM/o/ptV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773146711; x=1804682711; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1rn86nhgBECvZOeO619kSGbXp+mZw09nRb53WGmwnUM=; b=iM/o/ptVDZjr7HtImb9uXHSsc6Bn9Y1eBeGI6TZPhCixw4TIEQQMMIYn Qe01LyhoUda1EuaiYbF0ufWfIzABbLkr0t7Jcg9RnEmKp74tKY8cy/tuR /7rl2EvDSvAPxuQ7AupEUjjhw2sVThwJCLRcu3uB89vGSooCFoOg+1DSa okaJ0FGhXoMgJsYvkseIdQ0o/JwnhRdBqiuhNFBDPkKjn/h1p0vQygETM lJywEpXTfyqA+fIeNipW2wAdup1kZsyCqIwGG7yuwBkTq2yeBcsC7XtZw M2S15Um+iYurcfmKrXYlikjgpSBnreVibi3ugwpdTTuNurKFOvN+j8LHx A==; X-CSE-ConnectionGUID: Ec2qmTfJTxOeP6ebA9mOfw== X-CSE-MsgGUID: zXjZonyHQQWRsyja/EHo8Q== X-IronPort-AV: E=McAfee;i="6800,10657,11724"; a="74268922" X-IronPort-AV: E=Sophos;i="6.23,112,1770624000"; d="scan'208";a="74268922" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2026 05:45:11 -0700 X-CSE-ConnectionGUID: h4kBjhnPRYOrIw6SkbvxBw== X-CSE-MsgGUID: XPnHU+I9TLqlqZ1g+tswNA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,112,1770624000"; d="scan'208";a="225040211" Received: from kniemiec-mobl1.ger.corp.intel.com (HELO alaakso-DESK.kioski) ([10.245.246.41]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2026 05:45:05 -0700 From: Antti Laakso To: linux-media@vger.kernel.org Cc: linux-gpio@vger.kernel.org, platform-driver-x86@vger.kernel.org, linusw@kernel.org, brgl@kernel.org, sakari.ailus@linux.intel.com, mchehab@kernel.org, dan.scally@ideasonboard.com, hansg@kernel.org, ilpo.jarvinen@linux.intel.com, hverkuil+cisco@kernel.org, sre@kernel.org, hao.yao@intel.com, jason.z.chen@intel.com, jimmy.su@intel.com, miguel.vadillo@intel.com, kees@kernel.org, ribalda@chromium.org Subject: [PATCH 1/5] media: i2c: ov5675: Wait for endpoint Date: Tue, 10 Mar 2026 14:44:23 +0200 Message-ID: <20260310124427.693625-2-antti.laakso@linux.intel.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260310124427.693625-1-antti.laakso@linux.intel.com> References: <20260310124427.693625-1-antti.laakso@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Defer probe if endpoint is not yet available. And do it before acquiring clock, gpio and regulators. Signed-off-by: Antti Laakso --- drivers/media/i2c/ov5675.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c index ea26df328189..81916fa8c117 100644 --- a/drivers/media/i2c/ov5675.c +++ b/drivers/media/i2c/ov5675.c @@ -1181,6 +1181,13 @@ static int ov5675_get_hwcfg(struct ov5675 *ov5675) if (!fwnode) return -ENXIO; + ep = fwnode_graph_get_endpoint_by_id(fwnode, 0, 0, + FWNODE_GRAPH_ENDPOINT_NEXT); + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + fwnode_handle_put(ep); + if (ret) + return ret; + ov5675->xvclk = devm_v4l2_sensor_clk_get(dev, NULL); if (IS_ERR(ov5675->xvclk)) return dev_err_probe(dev, PTR_ERR(ov5675->xvclk), @@ -1210,15 +1217,6 @@ static int ov5675_get_hwcfg(struct ov5675 *ov5675) if (ret) return ret; - ep = fwnode_graph_get_next_endpoint(fwnode, NULL); - if (!ep) - return -ENXIO; - - ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); - fwnode_handle_put(ep); - if (ret) - return ret; - if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV5675_DATA_LANES) { dev_err(dev, "number of CSI2 data lanes %d is not supported", bus_cfg.bus.mipi_csi2.num_data_lanes); -- 2.53.0