From patchwork Fri Sep 22 11:57:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 725711 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1BB9CD4F5B for ; Fri, 22 Sep 2023 11:57:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233882AbjIVL5z (ORCPT ); Fri, 22 Sep 2023 07:57:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233919AbjIVL5x (ORCPT ); Fri, 22 Sep 2023 07:57:53 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73409FB for ; Fri, 22 Sep 2023 04:57:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695383868; x=1726919868; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Iqpx1kWDOCc1qOXWEryVVU3oAULjWBezSWe9h20p8Mo=; b=fXiIdMOi1yjX7ByGi1EQ3qlZ35rMfHaJjU3266xz/+LIN6XDBFQ3oETI Q1GVYkyXAIJAs57+akYZnP2C3hQckgkydD/AvLldrITpuz4qbjR0ADKE7 pk1JZe5Dw0ZeF4Skg+/6oOGbm4F2vEABpK/Z9NAkIYKYVcT8XZKoBw+bA xSK3+fyns80vIlH2cEY2BUB33rl5byk0r1BwWsz7qKIUf+RPCGCr8RZXG FR5vUhR9MjDIV05hswWLw+i/u0VI4loYBh8zO8OZtznB/IfPox6kaCwki JeNaR30qER7ktjIwXPnbTTbw+yBlDX5BiJqZz+kOkvDhOQg8oMpp3OlTV A==; X-IronPort-AV: E=McAfee;i="6600,9927,10840"; a="383558616" X-IronPort-AV: E=Sophos;i="6.03,167,1694761200"; d="scan'208";a="383558616" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 04:57:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10840"; a="837714680" X-IronPort-AV: E=Sophos;i="6.03,167,1694761200"; d="scan'208";a="837714680" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2023 04:57:46 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 90FA71209A1; Fri, 22 Sep 2023 14:57:42 +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 v4 09/12] media: ov2740: Return -EPROBE_DEFER if no endpoint is found Date: Fri, 22 Sep 2023 14:57:27 +0300 Message-Id: <20230922115730.251779-10-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230922115730.251779-1-sakari.ailus@linux.intel.com> References: <20230922115730.251779-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 2c00e653ec47..ccbb15e730ae 100644 --- a/drivers/media/i2c/ov2740.c +++ b/drivers/media/i2c/ov2740.c @@ -976,7 +976,7 @@ 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);