From patchwork Thu Aug 12 22:44:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 12434365 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 EB0AFC4338F for ; Thu, 12 Aug 2021 22:47:07 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E947A6104F for ; Thu, 12 Aug 2021 22:47:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E947A6104F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 5A28D1933; Fri, 13 Aug 2021 00:46:15 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5A28D1933 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1628808425; bh=lU99ajfUqVQHRJ8fkMvkTmoBQM8hlPLI79g3AoTRMxE=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Qts6mBBNsh3c1EfRakzcNXORvLT8DsAluuHkI8V80Mn+IGcudMRdBBLaKF8+tpKRQ smm2CudUAQWQfd+menYaoNLZGCA0D2Fs10UjC0X5Jyo2R+9V9+pGV39ViCNzqa1AWU qGBSTsSnA0Ec2A72QBlAUMI/CDbWD1q24MtsUFvg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 66713F804CF; Fri, 13 Aug 2021 00:45:28 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1633DF804E2; Fri, 13 Aug 2021 00:45:24 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 47942F800E5 for ; Fri, 13 Aug 2021 00:45:14 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 47942F800E5 X-IronPort-AV: E=McAfee;i="6200,9189,10074"; a="212349752" X-IronPort-AV: E=Sophos;i="5.84,317,1620716400"; d="scan'208";a="212349752" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Aug 2021 15:45:09 -0700 X-IronPort-AV: E=Sophos;i="5.84,317,1620716400"; d="scan'208";a="517647192" Received: from evanklei-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.212.77.110]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Aug 2021 15:45:09 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH v2 2/8] ASoC: Intel: boards: handle errors with acpi_dev_get_first_match_dev() Date: Thu, 12 Aug 2021 17:44:37 -0500 Message-Id: <20210812224443.170144-3-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210812224443.170144-1-pierre-louis.bossart@linux.intel.com> References: <20210812224443.170144-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Heikki Krogerus , tiwai@suse.de, Pierre-Louis Bossart , Hans de Goede , broonie@kernel.org, Andy Shevchenko X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" acpi_dev_get_first_match_dev() searches for an acpi_handle instantiated by the ACPI table scanning done early during boot. Two of three machine drivers using this search don't deal with errors and the one which does (bytcr_rt5651) returns -ENODEV, which doesn't make sense here: an alternate driver will not be probed. Add consistent error handling and report -ENXIO Suggested-by: Hans de Goede Reviewed-by: Hans de Goede Signed-off-by: Pierre-Louis Bossart Reviewed-by: Andy Shevchenko --- sound/soc/intel/boards/bytcht_es8316.c | 3 +++ sound/soc/intel/boards/bytcr_rt5640.c | 3 +++ sound/soc/intel/boards/bytcr_rt5651.c | 2 +- 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index fcf7c9c04069..7c078a9f6deb 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -492,6 +492,9 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) "i2c-%s", acpi_dev_name(adev)); put_device(&adev->dev); byt_cht_es8316_dais[dai_index].codecs->name = codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENXIO; } /* override plaform name, if required */ diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 808bfb7fd81e..60ed954d7277 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -1396,6 +1396,9 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) "i2c-%s", acpi_dev_name(adev)); put_device(&adev->dev); byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENXIO; } /* diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 7033c07f8fd6..b4307d1d5527 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -921,7 +921,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name; } else { dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); - return -ENODEV; + return -ENXIO; } codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,