From patchwork Mon Oct 2 10:55:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 95380 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qnGbL-003XUS-0M; Mon, 02 Oct 2023 10:56:35 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236585AbjJBK4e (ORCPT + 1 other); Mon, 2 Oct 2023 06:56:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236587AbjJBK4Z (ORCPT ); Mon, 2 Oct 2023 06:56:25 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C09B9BD for ; Mon, 2 Oct 2023 03:56:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696244182; x=1727780182; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=84btf6YxV+F5wtOY+4HXZDNLyU7cW9nmlQhBFlQlCnA=; b=AsJMHo9Gm1NP6+d/zC88MgteyLmkwS3shlcsyQgC8GlGup8abOikC8wi ea8kbR2F1S/ZN5lY6KCQaNDUsazyAfTF5Mv1pb7QYkqsO/RsKvmgTHj1V bqrhRR7igp7vfp3OyuUNN2HUqHzzbsz21bWeVNuwWHlORhVoG712Xdv2C rxu4qe1SkmGZZAIkR5TjAFDU1bJQ3MM/ds+vihhQ50hDATAi2v5606e1/ w2dvN/qs1ZrzUMMQzqr0cQnF0ysR6rr37/TU0dkZNRSNFJn88LG8eHAiR gnqKk7LRavYXCuR8WRfPOYbxKX/RZCwXBP18BUUhVSHMSu+pShk/zUDfc Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10850"; a="379896403" X-IronPort-AV: E=Sophos;i="6.03,194,1694761200"; d="scan'208";a="379896403" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2023 03:56:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10850"; a="816251198" X-IronPort-AV: E=Sophos;i="6.03,194,1694761200"; d="scan'208";a="816251198" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2023 03:56:19 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 7AF6E120A59; Mon, 2 Oct 2023 13:56:16 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, Tianshu Qiu , Bingbu Cao , Tomi Valkeinen , Jacopo Mondi , Rui Miguel Silva , Martin Kepplinger Subject: [PATCH v7 14/19] media: ov2740: Return -EPROBE_DEFER if no endpoint is found Date: Mon, 2 Oct 2023 13:55:52 +0300 Message-Id: <20231002105557.28972-15-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231002105557.28972-1-sakari.ailus@linux.intel.com> References: <20231002105557.28972-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, 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 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no With ipu bridge, endpoints may only be created when ipu bridge has initialised. This may happen after the sensor driver has first probed. Signed-off-by: Sakari Ailus Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov2740.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c index d83ac31efd9c..24e468485fbf 100644 --- a/drivers/media/i2c/ov2740.c +++ b/drivers/media/i2c/ov2740.c @@ -931,7 +931,7 @@ static int ov2740_check_hwcfg(struct device *dev) ep = fwnode_graph_get_next_endpoint(fwnode, NULL); if (!ep) - return -ENXIO; + return -EPROBE_DEFER; ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); fwnode_handle_put(ep);