From patchwork Thu Aug 24 03:21:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wu, Wentong" X-Patchwork-Id: 13363405 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 435F2C27C40 for ; Thu, 24 Aug 2023 03:22:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239593AbjHXDVa (ORCPT ); Wed, 23 Aug 2023 23:21:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239592AbjHXDVN (ORCPT ); Wed, 23 Aug 2023 23:21:13 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5DDE10EC for ; Wed, 23 Aug 2023 20:21:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692847271; x=1724383271; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=DmqBpe08Pgv7cIdaf0JBksUgQV+tGrt7pMtVz+ETBfQ=; b=Fj3vTjKqIK8gL9roMCSIo6mCS0z4lNoeOESwedD76S5jMdKZ/jyJ1R+C 9vFaa4fFNcyqYIbr/fB9HIgFnThR5q9CPBy11SrJEkfbmZLhPXv+W/0s3 oIDxkmbvfIdASHym9ah1KEkKWrtbQPL8h78pKYNKJySXmnHeVWZa/NBKT mrUuKrOmcqooid2QOnZBI7FSqiKfseznxKiSCUlUc6PMe3mGrkjP3SjTO htAfmOfRdKA0+7ii7Pubsx4QU0C1hqHS1P5QqmxNSEkNpW47ysK3r3oCv lm/MsUhyTuzZns6HXmHXXI6U81LaRoQ2MYsxCFBH0JSnwvqpj1Ak/ZBlI g==; X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="354665523" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="354665523" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2023 20:21:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10811"; a="826972904" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="826972904" Received: from shsensorbuild2.sh.intel.com ([10.239.134.197]) by FMSMGA003.fm.intel.com with ESMTP; 23 Aug 2023 20:21:09 -0700 From: Wentong Wu To: sakari.ailus@linux.intel.com, linux-media@vger.kernel.org Cc: Wentong Wu Subject: [PATCH v2 3/3] media: ivsc: ace: probe ace device after init IPU bridge Date: Thu, 24 Aug 2023 11:21:02 +0800 Message-Id: <1692847262-31790-3-git-send-email-wentong.wu@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1692847262-31790-1-git-send-email-wentong.wu@intel.com> References: <1692847262-31790-1-git-send-email-wentong.wu@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Probe ivsc ace device after IPU bridge has been initialized. Signed-off-by: Wentong Wu --- v2: - call put_device() if IPU bridge hasn't been initialized drivers/media/pci/intel/ivsc/mei_ace.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/pci/intel/ivsc/mei_ace.c b/drivers/media/pci/intel/ivsc/mei_ace.c index 7879f1f..627ec40 100644 --- a/drivers/media/pci/intel/ivsc/mei_ace.c +++ b/drivers/media/pci/intel/ivsc/mei_ace.c @@ -406,6 +406,9 @@ static int mei_ace_setup_dev_link(struct mei_ace *ace) if (!csi_dev) { ret = -EPROBE_DEFER; goto err; + } else if (!dev_fwnode(csi_dev)) { + ret = -EPROBE_DEFER; + goto err_put; } /* setup link between mei_ace and mei_csi */