From patchwork Mon May 13 10:02:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viorel Suman X-Patchwork-Id: 10940643 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7147E933 for ; Mon, 13 May 2019 10:05:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 609AC22B27 for ; Mon, 13 May 2019 10:05:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 53F8E26490; Mon, 13 May 2019 10:05:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9EA8F22B27 for ; Mon, 13 May 2019 10:05:20 +0000 (UTC) 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 C5DC616CF; Mon, 13 May 2019 12:04:28 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C5DC616CF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1557741918; bh=DlVhPkVqvubsPCUI0FGYO5k2NyQvYhwuKjbyFwz7tJM=; h=From:To:Date:References:In-Reply-To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QLwPBPnRM74iap0+QI4WTkAGGiVqv8VBP9vZPcLCRIvKflLggYGR5ObQHJcQkEFsN x/ccyhEWiaCdm/lBDhznuHtTgz0VVyaCoQS/9NhwNTNN8XjxKcK7rI0tzwV0z2f9/r WlGwNNV4mAjXTnyrOwUgQhA/xYIh44NIPmkmB/WA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id DA221F89720; Mon, 13 May 2019 12:02:50 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8ED61F8968A; Mon, 13 May 2019 12:02:48 +0200 (CEST) Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-eopbgr80044.outbound.protection.outlook.com [40.107.8.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C3CB5F89633 for ; Mon, 13 May 2019 12:02:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C3CB5F89633 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="EC+mOskp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0T9VWgh602kpcI+RpnlVv1QjadhoZseZrLTppVQ4k2E=; b=EC+mOskpBCJOFENEOn2o0301aDxeSr7tb9E1eNrPmM5SKSez8DGNh/yxaMNFdExtigTDv63+V3uZ/H5WX5IR+hQ7pnSiIjdc6XsmCNkEk19O61algn57txd7ECFLjONBVWuKMWgTRQso4ZMO2yvS6iReIyfg7N6SMCHzZzZATz0= Received: from VI1PR04MB4704.eurprd04.prod.outlook.com (20.177.48.157) by VI1PR04MB4800.eurprd04.prod.outlook.com (20.177.48.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1878.22; Mon, 13 May 2019 10:02:44 +0000 Received: from VI1PR04MB4704.eurprd04.prod.outlook.com ([fe80::18d6:6f21:db62:4fe7]) by VI1PR04MB4704.eurprd04.prod.outlook.com ([fe80::18d6:6f21:db62:4fe7%2]) with mapi id 15.20.1878.024; Mon, 13 May 2019 10:02:44 +0000 From: Viorel Suman To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Viorel Suman , "S.j. Wang" , Daniel Baluta , Julia Lawall , Colin Ian King , "alsa-devel@alsa-project.org" , "linux-kernel@vger.kernel.org" Thread-Topic: [PATCH V2 2/2] ASoC: ak4458: add return value for ak4458_probe Thread-Index: AQHVCXMCzF054fnn0U+h7l73qDbc+A== Date: Mon, 13 May 2019 10:02:44 +0000 Message-ID: <1557741724-6859-3-git-send-email-viorel.suman@nxp.com> References: <1557741724-6859-1-git-send-email-viorel.suman@nxp.com> In-Reply-To: <1557741724-6859-1-git-send-email-viorel.suman@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR08CA0227.eurprd08.prod.outlook.com (2603:10a6:802:15::36) To VI1PR04MB4704.eurprd04.prod.outlook.com (2603:10a6:803:52::29) authentication-results: spf=none (sender IP is ) smtp.mailfrom=viorel.suman@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.7.4 x-originating-ip: [89.37.124.34] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 36a22c84-9c01-49df-a9d2-08d6d78a24bd x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:VI1PR04MB4800; x-ms-traffictypediagnostic: VI1PR04MB4800: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:883; x-forefront-prvs: 0036736630 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(396003)(136003)(346002)(366004)(39860400002)(189003)(199004)(486006)(44832011)(446003)(66066001)(8936002)(8676002)(36756003)(4326008)(73956011)(66946007)(2501003)(86362001)(14454004)(478600001)(26005)(2201001)(102836004)(11346002)(476003)(2616005)(186003)(66446008)(64756008)(66556008)(66476007)(5660300002)(386003)(6506007)(305945005)(54906003)(7736002)(6116002)(316002)(110136005)(2906002)(99286004)(52116002)(25786009)(76176011)(6512007)(71200400001)(71190400001)(68736007)(81156014)(50226002)(81166006)(14444005)(256004)(53936002)(3846002)(6436002)(6486002)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR04MB4800; H:VI1PR04MB4704.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: ea/HqAHvS8Vx+qgg9X04zTeVjgKMhnokOT1Xb74nLEz7ps400r81QWk1XIf5Are49cx9doUEAQIbdlXe6Enw2k0X4yFeI67DXHA3upYxtAsZWTAuc5TJHMJy5Ad9oMNgOVD1pp1StuJCxYTZGJJbRAn4qmS7O/lDBrFjVabsDX9ktDtoaSeAjGgqBeQ2E8lclpVFCGHBG+/Pc+AevgztwovOclxtyuN2i18BBbvBRYvtUHACu7TlqlisdMFN5GBGAXcupmYHwbC6T3ht6O7y7qVR9EnvFSanON3Tf7o7nRd61UYL3W6/S3mBpDKWHGxTtupiIvO6xQohpzd7Bp5hddqCTScm0+R3tL1UM6fKSOJaVLy2PmseglmAG/HOcbNpqloGI7QCFmedovEln3w7hLcAMM+bQHPOG4lengdnFi0= Content-ID: MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 36a22c84-9c01-49df-a9d2-08d6d78a24bd X-MS-Exchange-CrossTenant-originalarrivaltime: 13 May 2019 10:02:44.3253 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB4800 Cc: Viorel Suman , dl-linux-imx Subject: [alsa-devel] [PATCH V2 2/2] ASoC: ak4458: add return value for ak4458_probe 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" X-Virus-Scanned: ClamAV using ClamSMTP AK4458 is probed successfully even if AK4458 is not present - this is caused by probe function returning no error on i2c access failure. Return an error on probe if i2c access has failed. Signed-off-by: Shengjiu Wang Signed-off-by: Viorel Suman Reviewed-by: Daniel Baluta --- sound/soc/codecs/ak4458.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index baf990a..7156215 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -539,9 +539,10 @@ static void ak4458_power_on(struct ak4458_priv *ak4458) } } -static void ak4458_init(struct snd_soc_component *component) +static int ak4458_init(struct snd_soc_component *component) { struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); + int ret; /* External Mute ON */ if (ak4458->mute_gpiod) @@ -549,21 +550,21 @@ static void ak4458_init(struct snd_soc_component *component) ak4458_power_on(ak4458); - snd_soc_component_update_bits(component, AK4458_00_CONTROL1, + ret = snd_soc_component_update_bits(component, AK4458_00_CONTROL1, 0x80, 0x80); /* ACKS bit = 1; 10000000 */ + if (ret < 0) + return ret; - ak4458_rstn_control(component, 1); + return ak4458_rstn_control(component, 1); } static int ak4458_probe(struct snd_soc_component *component) { struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); - ak4458_init(component); - ak4458->fs = 48000; - return 0; + return ak4458_init(component); } static void ak4458_remove(struct snd_soc_component *component)