From patchwork Sat Aug 20 07:19:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmlheGluIFl1ICjkv57lrrbpkasp?= X-Patchwork-Id: 599026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A036C25B08 for ; Sat, 20 Aug 2022 07:19:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344029AbiHTHTr (ORCPT ); Sat, 20 Aug 2022 03:19:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344129AbiHTHTp (ORCPT ); Sat, 20 Aug 2022 03:19:45 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A0C63FA24; Sat, 20 Aug 2022 00:19:34 -0700 (PDT) X-UUID: bb32a0a51fd245a1ba5952515b431118-20220820 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=hxId8EXkM6wL6taHhHYAwb9icvQWKyVr7gitqZ85vRA=; b=UJOWq4Gvy33zmYhK7KTufvngHXsL/0GawYr8PRLPmHHAECjYIp1XM/0C30jHZhpNoRxDReHE8KHCDvwmITzhMRftdCcNG5VUiCFl+kj6ZNK36bJi2gBjnOWvJ9oJF0iNJVkz2Qo/eI/KtsoUwsQt88Jy4y5kZnIm9Bdki7MluaE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10, REQID:0e4a0cf7-f31e-40f1-8979-dd046f28e97d, OB:0, L OB:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_ Ham,ACTION:release,TS:0 X-CID-META: VersionHash:84eae18, CLOUDID:63aa12cf-20bd-4e5e-ace8-00692b7ab380, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: bb32a0a51fd245a1ba5952515b431118-20220820 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 33657519; Sat, 20 Aug 2022 15:19:28 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Sat, 20 Aug 2022 15:19:26 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 20 Aug 2022 15:19:26 +0800 From: Jiaxin Yu To: , CC: , , , , , , , Jiaxin Yu Subject: [PATCH] ASoC: mediatek: mt8186: fix DMIC record noise Date: Sat, 20 Aug 2022 15:19:25 +0800 Message-ID: <20220820071925.13557-1-jiaxin.yu@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org When the first DMIC recording is power down, mtkaif_dmic will be reset. This will cause configuration error in the second DMIC recording. So do not reset mtkaif_dmic except in "MTKAIF_DMIC Switch" kcontrol. Signed-off-by: Jiaxin Yu --- sound/soc/mediatek/mt8186/mt8186-dai-adda.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-adda.c b/sound/soc/mediatek/mt8186/mt8186-dai-adda.c index 266704556f37..094402470dc2 100644 --- a/sound/soc/mediatek/mt8186/mt8186-dai-adda.c +++ b/sound/soc/mediatek/mt8186/mt8186-dai-adda.c @@ -271,9 +271,6 @@ static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w, /* should delayed 1/fs(smallest is 8k) = 125us before afe off */ usleep_range(125, 135); mt8186_afe_gpio_request(afe->dev, false, MT8186_DAI_ADDA, 1); - - /* reset dmic */ - afe_priv->mtkaif_dmic = 0; break; default: break;