From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1576794-1517683599-2-16122032234500642452 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='com', MailFrom='org', XOriginatingCountry='US' X-Spam-charsets: plain='iso-8859-1' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1517683598; b=W7UpG3WdIf7H7zLWLp3hkeBHpheh/fk3YJ+G+c4NUMtJ8r5 ffRLYUoZCnn0ZG5Vs76MA2xMmK/SfZBnOYF4OKw2PAlyUDzfviXrvYqg4QuwEvRz fYOBPEbAR1088E5At7ad7NmqNOmqHC4hjpRtnO6aOdRVZkWguk7RdbM3Z+bMR+a6 RsPu4X8gE6Xhahk/3H2yaMfHcips4QyJ0hy2JxonltbG+l4wQIYyePPgeSUTpZB8 g5Md7SRpOBJHt3Di4zd3gRjez5bfprCNdqvlvzoPfjs/3WExc8meTIBVZOiOGYN7 T/I2ZBQfol5d+QnKxuYkV/nh3tNjo4HPozqHcxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :references:in-reply-to:content-type:content-transfer-encoding :mime-version:sender:list-id; s=arctest; t=1517683598; bh=G31CAz KZzayTLbyAooTM2UPP40DMG50eNo+TTP4UjU0=; b=GKb/U51CQgSJBPpLnNsHbo D4ZvCvqX8b6shLKADjOVvWcff4+/PPIt0XQKSCkPOIXH86LJXusXTJCv6ZxPPEUn ClyoWi2CweVC2N+avgtLpwUxCYaw205Np6XJ6S58vokx5YkYF1/pHBdiLv+bo3gM JIoxeujdDQyt3m5ArJp1FW0AEjySkL+sGoVpTsWHY5EZREYpNjNaXbA2PaBC/+CG vR2Ul7e72hLKKWzBOEhwpr7cJwQp3AMwLwj3y2SUzwX23pJngYiqL6Vxa/njngMK kZ5LKGlAmGm4kIryK1/vJYxQaeOQY1PmMJ8EC8fv3LlshEmkyiyX0HpptiBX0QMQ == ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=OqZ8LlcU x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=OqZ8LlcU x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755064AbeBCSqe (ORCPT ); Sat, 3 Feb 2018 13:46:34 -0500 Received: from mail-bl2nam02on0134.outbound.protection.outlook.com ([104.47.38.134]:35168 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752918AbeBCSBb (ORCPT ); Sat, 3 Feb 2018 13:01:31 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Abhijeet Kumar , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL for 4.14 029/110] ASoC: nau8825: fix issue that pop noise when start capture Thread-Topic: [PATCH AUTOSEL for 4.14 029/110] ASoC: nau8825: fix issue that pop noise when start capture Thread-Index: AQHTnRjnIdl/Kttc4Uy8OruAwVGxiw== Date: Sat, 3 Feb 2018 18:00:42 +0000 Message-ID: <20180203180015.29073-29-alexander.levin@microsoft.com> References: <20180203180015.29073-1-alexander.levin@microsoft.com> In-Reply-To: <20180203180015.29073-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BL0PR2101MB1090;6:5Kmqj5zWJh5q/ad2nIeen+8bhWPOCUF4y5Dr3+ILE30U0LNxlsNjVgqXMuNU4FYCohwfanq93E2XVHX03ZBOqjY0buNuK21HRHqIMULypBhyABaSFDIDxYzP0gg3ogUmheOBpNqj2nn7BnyjE9HPujD38k1No3tkeSRU2DqqAZaVAUWb3rij8iq86TT5bQIhLYeTeF0PhXzdbrk8AuPu7EHC3NjcoyrtkECtzHXeq0kHRCmgNB509V7A+1ammv4UjpjwVdH48onbIzSGX/D+uSQ6HVm6XYEoRvwib6jjD5bO2Q3yy0Tae13ANNTv5BSWqO2jo2LnNQq/o6uO+AEJ5nWZlN6uuHF6ql+5SQLA0Bg6vROvt5iValmPYmI1ou3F;5:GSKYyhkMlNk3GcsDe50kUs5fYnL8VP/JWa6rwGgRuHJKqLEX5v7HU+Dv0P2qYALnPTxG3J+JPQie8LejNNpaD039aVu4ca1jJJHZfHuH/LfdcoTCFodPEJe2YYgLdRaccUsvhr3aXV5X920jRDY1lT1Z28EUbRz/5GcAJTqYzCc=;24:2xhqjBJMWf/PTO2PaPZxMb/Jws6IhCYi5Y7gbuj12KDD7l5T8YWzZpyFWNoFR3OU2BF5DRf/rlWkvOrvI0wBSzH31dnd7GSTgV3pmVT0rYA=;7:LGSpdY+LBvbHVHPEhh6ikc26ovDJ24ToNeyfBcq50/7jug6waCImY7xdyABiO2BHTHDU1UZzjd8lKa7HrSgr7LYRmSJYZvPeq1u0RMHiJsdYmRQ5S2WDQQJdV+11KY23z8BuQ8br9jHdqVpEh9RVWQ5/c/jlwv87mwWEpej05CcJe/7FPc4ITYutMY51BXqMcCZsTToLqwc5C4XL8iLXVaJwAWYsFSDuM9QTbJbnGgfrUGQIuakM+M3eV4HqDNpf x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: ca3b4e2d-227c-4993-2c53-08d56b300bd3 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:BL0PR2101MB1090; x-ms-traffictypediagnostic: BL0PR2101MB1090: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(89211679590171)(228905959029699); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040501)(2401047)(5005006)(8121501046)(3002001)(10201501046)(3231101)(2400082)(944501161)(93006095)(93001095)(6055026)(61426038)(61427038)(6041288)(20161123562045)(20161123560045)(20161123558120)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011);SRVR:BL0PR2101MB1090;BCL:0;PCL:0;RULEID:;SRVR:BL0PR2101MB1090; x-forefront-prvs: 05724A8921 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(376002)(366004)(396003)(39380400002)(39860400002)(346002)(199004)(189003)(2900100001)(5660300001)(316002)(25786009)(4326008)(14454004)(2950100002)(478600001)(107886003)(72206003)(22452003)(10290500003)(186003)(3660700001)(86612001)(76176011)(86362001)(53936002)(3280700002)(106356001)(6436002)(6486002)(59450400001)(81166006)(81156014)(2501003)(6506007)(97736004)(26005)(7736002)(6512007)(6346003)(102836004)(105586002)(68736007)(8936002)(5250100002)(305945005)(36756003)(1076002)(6116002)(3846002)(8676002)(110136005)(66066001)(54906003)(2906002)(10090500001)(99286004)(22906009)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:BL0PR2101MB1090;H:BL0PR2101MB1027.namprd21.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: hO3mubK12YRPhtkCPFiV4BeABHe12mEGmeJumzSIdtERGgdxvCrsCSVJ7y32U4jfcQuGC/y6kgnL06qRCL1cZw== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: ca3b4e2d-227c-4993-2c53-08d56b300bd3 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2018 18:00:42.0659 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR2101MB1090 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Abhijeet Kumar [ Upstream commit d070f7c703ef26e3db613f24206823f916272fc6 ] In skylake platform, we hear a loud pop noise(0 dB) at start of audio capture power up sequence. This patch removes the pop noise from the recording by adding a delay before enabling ADC. Signed-off-by: Abhijeet Kumar Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/nau8825.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c index 714ce17da717..e853a6dfd33b 100644 --- a/sound/soc/codecs/nau8825.c +++ b/sound/soc/codecs/nau8825.c @@ -905,6 +905,7 @@ static int nau8825_adc_event(struct snd_soc_dapm_widget= *w, =20 switch (event) { case SND_SOC_DAPM_POST_PMU: + msleep(125); regmap_update_bits(nau8825->regmap, NAU8825_REG_ENA_CTRL, NAU8825_ENABLE_ADC, NAU8825_ENABLE_ADC); break; --=20 2.11.0