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Mon, 11 Apr 2022 00:32:24 -0700 From: Mohan Kumar To: , CC: , , , , , , Mohan Kumar Subject: [PATCH 1/2] ALSA: hda: Jack detection poll in suspend state Date: Mon, 11 Apr 2022 13:02:09 +0530 Message-ID: <20220411073210.23445-2-mkumard@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220411073210.23445-1-mkumard@nvidia.com> References: <20220411073210.23445-1-mkumard@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ccceeb4f-e7ca-4e9b-8775-08da1b8d6ecb X-MS-TrafficTypeDiagnostic: SA0PR12MB4589:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.238;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(46966006)(36840700001)(15650500001)(316002)(110136005)(7696005)(83380400001)(36860700001)(86362001)(26005)(186003)(336012)(6666004)(36756003)(426003)(47076005)(54906003)(4326008)(8676002)(5660300002)(70206006)(70586007)(40460700003)(2906002)(81166007)(107886003)(356005)(2616005)(82310400005)(8936002)(508600001)(1076003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Apr 2022 07:32:28.7798 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ccceeb4f-e7ca-4e9b-8775-08da1b8d6ecb X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.238];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT011.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4589 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" HDA Jack detection logic doesn't work when the HDACODEC in runtime suspended state as unsol event won't be triggered during D3 state. As pulseaudio server in userspace rely on the jack mixer control status to show the audio devices in gui and any display sink device hotplug event during D3 state will never updates the jack status which will result in no audio device option available in userspace settings. The possible option available to resolve this issue is to run Jack polling worker thread even after codec suspend state. The choice can be made based on compromise between power saving or Jack detection in suspend state. Signed-off-by: Mohan Kumar --- include/sound/hda_codec.h | 3 +++ sound/pci/hda/hda_codec.c | 11 ++++++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 77426ff58338..b7be300b6b18 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -59,6 +59,9 @@ struct hda_bus { unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ unsigned int bus_probing :1; /* during probing process */ unsigned int keep_power:1; /* keep power up for notification */ + unsigned int jackpoll_in_suspend:1; /* keep jack polling during + * runtime suspend + */ =20 int primary_dig_out_type; /* primary digital out PCM type */ unsigned int mixer_assigned; /* codec addr for mixer name */ diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 5cbac315dbe1..7579a6982f47 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2935,7 +2935,9 @@ static int hda_codec_runtime_suspend(struct device *d= ev) if (!codec->card) return 0; =20 - cancel_delayed_work_sync(&codec->jackpoll_work); + if (!codec->bus->jackpoll_in_suspend) + cancel_delayed_work_sync(&codec->jackpoll_work); + state =3D hda_call_codec_suspend(codec); if (codec->link_down_at_suspend || (codec_has_clkstop(codec) && codec_has_epss(codec) && @@ -2984,6 +2986,9 @@ static void hda_codec_pm_complete(struct device *dev) =20 static int hda_codec_pm_suspend(struct device *dev) { + struct hda_codec *codec =3D dev_to_hda_codec(dev); + + cancel_delayed_work_sync(&codec->jackpoll_work); dev->power.power_state =3D PMSG_SUSPEND; return pm_runtime_force_suspend(dev); } @@ -2996,6 +3001,9 @@ static int hda_codec_pm_resume(struct device *dev) =20 static int hda_codec_pm_freeze(struct device *dev) { + struct hda_codec *codec =3D dev_to_hda_codec(dev); + + cancel_delayed_work_sync(&codec->jackpoll_work); dev->power.power_state =3D PMSG_FREEZE; return pm_runtime_force_suspend(dev); } @@ -3038,6 +3046,7 @@ void snd_hda_codec_shutdown(struct hda_codec *codec) if (!codec->registered) return; =20 + cancel_delayed_work_sync(&codec->jackpoll_work); list_for_each_entry(cpcm, &codec->pcm_list_head, list) snd_pcm_suspend_all(cpcm->pcm); =20 --=20 2.17.1 From nobody Mon May 11 07:46:27 2026 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 B1A84C433EF for ; Mon, 11 Apr 2022 07:32:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245490AbiDKHe4 (ORCPT ); Mon, 11 Apr 2022 03:34:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245492AbiDKHew (ORCPT ); Mon, 11 Apr 2022 03:34:52 -0400 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2073.outbound.protection.outlook.com [40.107.94.73]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 708EF3D4B1; 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Mon, 11 Apr 2022 07:32:31 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 11 Apr 2022 00:32:30 -0700 Received: from mkumard.nvidia.com (10.127.8.13) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.986.22 via Frontend Transport; Mon, 11 Apr 2022 00:32:27 -0700 From: Mohan Kumar To: , CC: , , , , , , Mohan Kumar Subject: [PATCH 2/2] ALSA: hda/tegra: Enable Jack poll for tegra Date: Mon, 11 Apr 2022 13:02:10 +0530 Message-ID: <20220411073210.23445-3-mkumard@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220411073210.23445-1-mkumard@nvidia.com> References: <20220411073210.23445-1-mkumard@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 99af016b-5988-43af-a422-08da1b8d7201 X-MS-TrafficTypeDiagnostic: CY4PR12MB1207:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Apr 2022 07:32:34.2301 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 99af016b-5988-43af-a422-08da1b8d7201 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.234];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT031.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR12MB1207 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Enable HDA Jack polling for the tegra platforms as Jack detection logic doesn't work when the HDACODEC in runtime suspended state as unsol event won't be triggered during D3 state. This will help the userspace audio setting controls to correctly show available audio devices in gui. Signed-off-by: Mohan Kumar --- sound/pci/hda/hda_tegra.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 2347d0304f93..7debb2c76aa6 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -420,6 +420,7 @@ static int hda_tegra_create(struct snd_card *card, chip->driver_caps =3D driver_caps; chip->driver_type =3D driver_caps & 0xff; chip->dev_index =3D 0; + chip->jackpoll_interval =3D msecs_to_jiffies(5000); INIT_LIST_HEAD(&chip->pcm_list); =20 chip->codec_probe_mask =3D -1; @@ -436,6 +437,7 @@ static int hda_tegra_create(struct snd_card *card, chip->bus.core.sync_write =3D 0; chip->bus.core.needs_damn_long_delay =3D 1; chip->bus.core.aligned_mmio =3D 1; + chip->bus.jackpoll_in_suspend =3D 1; =20 err =3D snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { --=20 2.17.1