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[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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231023020718.1276000-1-chancel.liu@nxp.com> X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Thu, 26 Oct 2023 10:58:54 -0700 (PDT) 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