linux-kernel - Re: [PATCH 1/2] dt-bindings: ufs: qcom: allow 'dma-coherent' property

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Message-ID: <Y471hQ2Si5IFq6Xg@hovoldconsulting.com>
Date:   Tue, 6 Dec 2022 08:55:49 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Bjorn Andersson <andersson@...nel.org>
Cc:     Johan Hovold <johan+linaro@...nel.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bart Van Assche <bvanassche@....org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: ufs: qcom: allow 'dma-coherent' property

On Mon, Dec 05, 2022 at 05:07:51PM -0600, Bjorn Andersson wrote:
> On Mon, Dec 05, 2022 at 11:08:36AM +0100, Johan Hovold wrote:
> > UFS controllers may be cache coherent and must be marked as such in the
> > devicetree to avoid data corruption.
> > 
> > This is specifically needed on recent Qualcomm platforms like SC8280XP.
> > 
> > Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> 
> Reviewed-by: Bjorn Andersson <andersson@...nel.org>
> 
> But I think this should be picked up by James or Martin. Added them as
> explicit recipients, but perhaps they would like you to resubmit this?

They were not included in the get_maintainer.pl output so I'm guessing
they prefer to pick UFS binding patches from the scsi list.

> I'm picking the dts change for now.

Thanks.

Johan