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Date:   Fri, 12 May 2023 11:10:54 +0200
From:   Johan Hovold <johan@kernel.org>
To:     Bjorn Andersson <quic_bjorande@quicinc.com>
Cc:     Vinod Koul <vkoul@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/8] phy: qcom-qmp-combo: Extend phy_mutex to all
 phy_ops
Message-ID: <ZF4Cnl9n_bntLKf7@hovoldconsulting.com>
References: <20230510031930.1996020-1-quic_bjorande@quicinc.com>
 <20230510031930.1996020-4-quic_bjorande@quicinc.com>
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On Tue, May 09, 2023 at 08:19:25PM -0700, Bjorn Andersson wrote:
> The phy core ensures mutual exclusion across the ops for a given phy,
> but the upcoming introduction of USB Type-C orientation switching might
> race with the DisplayPort phy operations. So extend the mutual exclusion
> to cover the remaining ops as well, to avoid concurrent reconfiguration
> of the hardware.
> 
> Reported-by: Johan Hovold <johan@kernel.org>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>

Reviewed-by: Johan Hovold <johan+linaro@kernel.org>

Johan