From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 092FDC2D0BF for ; Wed, 18 Dec 2019 17:32:11 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 897B02146E for ; Wed, 18 Dec 2019 17:32:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="u6dlp7ih" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 897B02146E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 24D9915F9; Wed, 18 Dec 2019 18:14:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 24D9915F9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1576689314; bh=pGNO1pUxDN3fI36c+eRW+qF01WQ9xGwJcvgobNxBS9I=; h=Date:From:To:References:In-Reply-To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=u6dlp7ih4OuwJ96jX+GAKVQuLxr+Z6Aye7zJpgcQ7tEhoWct7XtE5A7p6kh8lmAwL +aUizG1clYkL3xv5W0TE8Qtbut8RS04em8qMljAiCWXYQXy/Fl/zdBN4KZSxlWlgTr Fw9e2dGB06eGYzygBLf6jMP5GgLqXvBSYD99cuLo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 94F94F8015A; Wed, 18 Dec 2019 18:14:23 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 32177F8022C; Wed, 18 Dec 2019 18:14:22 +0100 (CET) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by alsa1.perex.cz (Postfix) with ESMTP id 85CD3F80096 for ; Wed, 18 Dec 2019 18:14:19 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 85CD3F80096 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 64C001FB; Wed, 18 Dec 2019 09:14:17 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D67753F67D; Wed, 18 Dec 2019 09:14:16 -0800 (PST) Date: Wed, 18 Dec 2019 17:14:15 +0000 From: Mark Brown To: Pierre-Louis Bossart Message-ID: <20191218171415.GJ3219@sirena.org.uk> References: <87r212jqt1.wl-kuninori.morimoto.gx@renesas.com> <87o8w6jqrk.wl-kuninori.morimoto.gx@renesas.com> <87eex2jnck.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 In-Reply-To: X-Cookie: Power is poison. User-Agent: Mutt/1.10.1 (2018-07-13) Cc: Linux-ALSA , "Sridharan, Ranjani" , Kuninori Morimoto Subject: Re: [alsa-devel] [PATCH v2 2/7] ASoC: soc-core: care .ignore_suspend for Component suspend 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: , Content-Type: multipart/mixed; boundary="===============5065720651829697167==" Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --===============5065720651829697167== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/qIPZgKzMPM+y5U5" Content-Disposition: inline --/qIPZgKzMPM+y5U5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Dec 18, 2019 at 08:54:27AM -0600, Pierre-Louis Bossart wrote: > Even for dai links, it's not clear to me what .ignore_suspend means. It means exactly what it says, don't do anything on suspend. > For Intel machine drivers, the .ignore_suspend flag is used for DMIC links > which may be used in S0ix/D0ix states. I don't believe this works if there > are multiple target states, e.g. you would probably want to leave the link > active in S0ix, but suspend it in S3? > I think the current .ignore_suspend settings only work with the assumption > that applications will close all capture streams before going to S3. These numbered suspend states are a platform specific concept, other systems will typically just suspend or not suspend. It sounds like this feature does not map onto your systems. --/qIPZgKzMPM+y5U5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl36XmYACgkQJNaLcl1U h9BRjAf/QoXPWvlk8JPDu2k5OUgXo0cDM4Yb6Z7DonO++UfpNfyHJRhW1IDRvX9/ VYlWEdl2HHL0pFsvrpmPz7/k9F2AP993SjFJs+0U/V4Nds1acD++qKfKw05RxPmO HdZgrogWbv6Ws9L55MnfDeR1xkwSG+Jxgd4uGp7PpFYE5kUQf+8qOssIo/Dti2iS JFh2T81D6nnvNsDrCezxa6vvG/Z30zuqo0CGs71MHk5yb7Ap9n42TV6Xa4m24IoY 2+m1m44HlF5EqFZDheUHObi+wpgA+9U0DJq/AfvlLnb7QBgF7O01ahThHTVC2i28 EApNl2MVQwVi9RIWwUZ8foH+VWX8Ow== =/rfm -----END PGP SIGNATURE----- --/qIPZgKzMPM+y5U5-- --===============5065720651829697167== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel --===============5065720651829697167==--