From: Rob Herring <robh@kernel.org>
To: Chancel Liu <chancel.liu@nxp.com>
Cc: devicetree@vger.kernel.org, conor+dt@kernel.org,
linuxppc-dev@lists.ozlabs.org, kernel@pengutronix.de,
alsa-devel@alsa-project.org, Xiubo.Lee@gmail.com,
festevam@gmail.com, s.hauer@pengutronix.de, tiwai@suse.com,
lgirdwood@gmail.com, perex@perex.cz, nicoleotsuka@gmail.com,
broonie@kernel.org, linux-arm-kernel@lists.infradead.org,
krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org,
shengjiu.wang@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/2] ASoC: dt-bindings: sound-card-common: List sound widgets ignoring system suspend
Date: Thu, 26 Oct 2023 12:58:42 -0500 [thread overview]
Message-ID: <20231026175842.GA4101469-robh@kernel.org> (raw)
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
next prev parent reply other threads:[~2023-10-26 17:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-23 2:07 [PATCH v4 1/2] ASoC: dt-bindings: sound-card-common: List sound widgets ignoring system suspend Chancel Liu
2023-10-23 2:07 ` [PATCH v4 2/2] ASoC: imx-rpmsg: Force codec power on in low power audio mode Chancel Liu
2023-11-20 22:07 ` Mark Brown
2023-10-26 17:58 ` Rob Herring [this message]
2023-10-26 18:11 ` [PATCH v4 1/2] ASoC: dt-bindings: sound-card-common: List sound widgets ignoring system suspend Mark Brown
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