From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C3022E3E9 for ; Thu, 26 Oct 2023 17:58:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-oo1-f49.google.com (mail-oo1-f49.google.com [209.85.161.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 233D3194; Thu, 26 Oct 2023 10:58:45 -0700 (PDT) Received: by mail-oo1-f49.google.com with SMTP id 006d021491bc7-5820299b99cso1159757eaf.1; Thu, 26 Oct 2023 10:58:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698343124; x=1698947924; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=8z1yGiJBBI9AoK8qoFUV3Ia7kjAwo9PR+/1kimU+UtM=; b=C01vKXbtdd0pPfC6htRJLm1kFZb8iLmGqvNOBgL7Widekr9iLjRCdMijknux4kI6X2 WNUfQ6WXRr9qPhx1EyrVE972MeeyLgt5p3Kdw2hh/EwryFXvbUcbFvuF2uacZUOCYMxk g7WsVpbv+mZLTpiJRMOufuQMDTBMk7SzF7sdUS0SrgPBXNnd+BAERHTTMgrw1t35UrOb KYTxsfuXYkW3KHcyn6RwM2g5arYSegFuhShUaQTPN6rRiRvpob+cojPqe7YQOQTRMLxH +kMdtFf4b/oR47eQCkVAlf1T8KWMmjjongvXkMv2o2ErZmLMdOWZInX3nlBzl7/mBTER VDag== X-Gm-Message-State: AOJu0YwuopFpRts1LbjxwYoYe7Bo/MMs6Udy5A6mKWfHerDsmqFurSsn SN23qnw5TJvH2jJjJ94ggOYWG/ZaoQ== X-Google-Smtp-Source: AGHT+IHr9EOYODQ6j0BtriylyMdcCEFd57N1ORR/U0SxrpWPOj4Kh9FB988mGZIYTgeXUar4RzptMg== X-Received: by 2002:a05:6870:10d4:b0:1e9:eb35:c548 with SMTP id 20-20020a05687010d400b001e9eb35c548mr313657oar.6.1698343124249; Thu, 26 Oct 2023 10:58:44 -0700 (PDT) Received: from herring.priv (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id v24-20020a056830141800b006ce3241a7fasm2740604otp.72.2023.10.26.10.58.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Oct 2023 10:58:43 -0700 (PDT) Received: (nullmailer pid 4107072 invoked by uid 1000); Thu, 26 Oct 2023 17:58:42 -0000 Date: Thu, 26 Oct 2023 12:58:42 -0500 From: Rob Herring To: Chancel Liu Cc: lgirdwood@gmail.com, broonie@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, perex@perex.cz, tiwai@suse.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 1/2] ASoC: dt-bindings: sound-card-common: List sound widgets ignoring system suspend Message-ID: <20231026175842.GA4101469-robh@kernel.org> References: <20231023020718.1276000-1-chancel.liu@nxp.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231023020718.1276000-1-chancel.liu@nxp.com> On Mon, Oct 23, 2023 at 10:07:17AM +0800, Chancel Liu wrote: > Add a property to list audio sound widgets which are marked ignoring > system suspend. Paths between these endpoints are still active over > suspend of the main application processor that the current operating > system is running. Perhaps it would be better to define components used for low power audio rather than the OS mode that gets used. Isn't LPA just audio handling that doesn't require the OS CPU to be involved? So the state of the CPU is kind of orthogonal. Rob