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Date: Wed, 27 Sep 2023 17:46:09 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: Mark Brown <broonie@kernel.org>
Cc: Wesley Cheng <quic_wcheng@quicinc.com>, mathias.nyman@intel.com,
	lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
	agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, srinivas.kandagatla@linaro.org,
	bgoswami@quicinc.com, Thinh.Nguyen@synopsys.com,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
	alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v7 00/33] Introduce QC USB SND audio offloading support
Message-ID: <2023092752-hardcover-surviving-b9d1@gregkh>
References: <20230921214843.18450-1-quic_wcheng@quicinc.com>
 <ZRREZl6XLzyY4K95@finisterre.sirena.org.uk>
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In-Reply-To: <ZRREZl6XLzyY4K95@finisterre.sirena.org.uk>

On Wed, Sep 27, 2023 at 05:04:06PM +0200, Mark Brown wrote:
> 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 reviewing those portions, I'll look at the USB bits next week
when I get back from traveling.

greg k-h