linux-kernel - Re: [PATCH v7 00/33] Introduce QC USB SND audio offloading support

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Message-ID: <ZRREZl6XLzyY4K95@finisterre.sirena.org.uk>
Date:   Wed, 27 Sep 2023 17:04:06 +0200
From:   Mark Brown <broonie@...nel.org>
To:     Wesley Cheng <quic_wcheng@...cinc.com>
Cc:     mathias.nyman@...el.com, gregkh@...uxfoundation.org,
        lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
        agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, srinivas.kandagatla@...aro.org,
        bgoswami@...cinc.com, Thinh.Nguyen@...opsys.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v7 00/33] Introduce QC USB SND audio offloading support

On Thu, Sep 21, 2023 at 02:48:10PM -0700, Wesley Cheng wrote:
> Several Qualcomm based chipsets can support USB audio offloading to a
> dedicated audio DSP, which can take over issuing transfers to the USB
> host controller.  The intention is to reduce the load on the main
> processors in the SoC, and allow them to be placed into lower power modes.

I had a few small comments in reply to some of the patches but overall
the ASoC sides of this look fine to me.  I didn't really look at the USB
side at all, I'm not sure I understand it enough to have any useful
thoughts anyway.

Thanks for taking on this work and pushing it forwards!

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