From patchwork Mon May 13 10:02:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viorel Suman X-Patchwork-Id: 10940641 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 85DE9933 for ; Mon, 13 May 2019 10:04:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 75CB7237A5 for ; Mon, 13 May 2019 10:04:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 68DB726419; Mon, 13 May 2019 10:04:36 +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 B24C8237A5 for ; Mon, 13 May 2019 10:04:35 +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 91F7216CC; Mon, 13 May 2019 12:03:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 91F7216CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1557741873; bh=mrUUpMjwMjflknXN1kw77M0eMy9yNm9GDtSIThxd/1Y=; h=From:To:Date:References:In-Reply-To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=mSHVCi+o85Jb7PrljWwEWIt1eMTVbQVCwBOJXu10dse/0gXzOYMD0S0tlqd17R8Xf nPTaQCi6rrD5YgTKkhfqDXPwmG+m52VU6mNqLkfHg/q8PR6z5g2FO8Sl+f8egEalVH WAHb2u/GNf4ylQl630tbjMUHGzO/tHJUnPCZsYmM= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BBCE2F8968A; Mon, 13 May 2019 12:02:48 +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 90B48F8961A; Mon, 13 May 2019 12:02:47 +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 8188DF8961A for ; Mon, 13 May 2019 12:02:44 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8188DF8961A Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="WtBtHxlt" 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=51w2wRRWGl1icuW9rOaWK/FP4FJyPhcDR14mhuBmDwk=; b=WtBtHxlt2e1vuY+6jGcEl5Q6G0wiwHVQ6UHxNT7wF7lZLb0sH27nSyr9ghcwN4v/RpoR9vgHpjozY2xVSrLYYaUwApbwUwI+tGKHxXTS3FVk3wbHXz0BDN1GEWJX4nxM9UOZKrAQ/klNJjBJNt4wq1Rpdd0nGpSGyPl8AF9YANY= 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 10:02:43 +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 10:02:42 +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 1/2] ASoC: ak4458: rstn_control - return a non-zero on error only Thread-Index: AQHVCXMBC3SEMfh3ak69FlXDGaWtAg== Date: Mon, 13 May 2019 10:02:42 +0000 Message-ID: <1557741724-6859-2-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: 27e294e4-ee57-439a-0dd5-08d6d78a23d2 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:4502; 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)(4744005)(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: GZJy/5PJF/TPjwj46onvcgiAhwWb/INF6/ph2UCkFKJ12AJB9c4I47cO7LMzCNK0kxDxG6Q3VLHjD+xIVnqkxUepXVD6Qci7d8IvOVollpXVoprcuMCoI+aXbZbfeQF0uwGYnp8qHRucXUn8HDWdkJTGMeVLQ5LHAY1z/oTSy77mIsFdBxg+DZZ6C5Hg+2Waq0FFzZhWGHRLDJjD+HQhfknE++Pv5FE2A75arUSwu2L/FJDxYcneqH8Z0Hh30nX2r4LN6acs6cLo4R3LXrgS2wmqSBbFJAGJeG92aDxbi+kGqCaeCHSkIDgaMBkdZi11qQu77ExKYEa00sVjO+M84B1M3+O07fmlUD48O+nNJPvMTgZyzq0sWYjrS6/J7QD8G59UxQS/2gw0I6lQ1VX/ebH8m/vTUonI4mW2IxAe+2g= Content-ID: MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 27e294e4-ee57-439a-0dd5-08d6d78a23d2 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 May 2019 10:02:42.7732 (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 1/2] ASoC: ak4458: rstn_control - return a non-zero on error only 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 snd_soc_component_update_bits() may return 1 if operation was successful and the value of the register changed. Return a non-zero in ak4458_rstn_control for an error only. Signed-off-by: Shengjiu Wang Signed-off-by: Viorel Suman Reviewed-by: Daniel Baluta --- sound/soc/codecs/ak4458.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index eab7c76..baf990a 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -304,7 +304,10 @@ static int ak4458_rstn_control(struct snd_soc_component *component, int bit) AK4458_00_CONTROL1, AK4458_RSTN_MASK, 0x0); - return ret; + if (ret < 0) + return ret; + + return 0; } static int ak4458_hw_params(struct snd_pcm_substream *substream,