From patchwork Mon Apr 19 09:54:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 424597 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=-16.8 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=unavailable 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 EB978C433B4 for ; Mon, 19 Apr 2021 10:11:13 +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 9ACB561157 for ; Mon, 19 Apr 2021 10:11:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9ACB561157 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@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 4DE051664; Mon, 19 Apr 2021 12:10:19 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4DE051664 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1618827069; bh=bX0zzzkyQH2wy8+Ykr1+pSSHtldntT7EDhnfDiq46qI=; h=From:To:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=iXngdX2FA2/KXAht9F0srROIZU6SmYyFGQLDmQweP1va7GACkeHkuaapmTkHQx5uc FuGGiwmnEB1TSNrzE5489oCUH77XTdYUTN+y5JK6Oc2PUJO/flKtzdx0YhB8ni9oUs PRTXsQrYphbQKXPUeqjp6X1EvEbPY+nYvFs7z0B0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C0133F8019B; Mon, 19 Apr 2021 12:10:18 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9F4BCF80227; Mon, 19 Apr 2021 12:10:17 +0200 (CEST) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (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 41608F800C5 for ; Mon, 19 Apr 2021 12:10:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 41608F800C5 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5CD981A26EC; Mon, 19 Apr 2021 12:10:05 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 9DDB91A26E7; Mon, 19 Apr 2021 12:10:02 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 8657A4031F; Mon, 19 Apr 2021 12:09:36 +0200 (CEST) From: Shengjiu Wang To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] ASoC: ak4458: check reset control status Date: Mon, 19 Apr 2021 17:54:32 +0800 Message-Id: <1618826072-29344-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP 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" From: Viorel Suman check the return value of ak4458_rstn_control. Signed-off-by: Viorel Suman Signed-off-by: Shengjiu Wang --- changes in v2: - fix "use of undeclared identifier 'ret'" reported by kernel test robot sound/soc/codecs/ak4458.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index 85a1d00894a9..3088128816bb 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -334,7 +334,7 @@ static int ak4458_hw_params(struct snd_pcm_substream *substream, struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); int pcm_width = max(params_physical_width(params), ak4458->slot_width); u8 format, dsdsel0, dsdsel1; - int nfs1, dsd_bclk; + int nfs1, dsd_bclk, ret; nfs1 = params_rate(params); ak4458->fs = nfs1; @@ -419,8 +419,13 @@ static int ak4458_hw_params(struct snd_pcm_substream *substream, snd_soc_component_update_bits(component, AK4458_00_CONTROL1, AK4458_DIF_MASK, format); - ak4458_rstn_control(component, 0); - ak4458_rstn_control(component, 1); + ret = ak4458_rstn_control(component, 0); + if (ret) + return ret; + + ret = ak4458_rstn_control(component, 1); + if (ret) + return ret; return 0; } @@ -429,6 +434,7 @@ static int ak4458_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); + int ret; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: /* Slave Mode */ @@ -461,8 +467,13 @@ static int ak4458_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) ak4458->fmt == SND_SOC_DAIFMT_PDM ? AK4458_DP_MASK : 0); - ak4458_rstn_control(component, 0); - ak4458_rstn_control(component, 1); + ret = ak4458_rstn_control(component, 0); + if (ret) + return ret; + + ret = ak4458_rstn_control(component, 1); + if (ret) + return ret; return 0; }