linux-kernel - Re: [PATCH v2 1/4] arm64: dts: qcom: ipq5332: Fix hwlock index for SMEM

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Message-ID: <c3880fac-7ed4-4981-87a5-8243a81f7342@linaro.org>
Date:   Wed, 6 Sep 2023 11:52:06 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Vignesh Viswanathan <quic_viswanat@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     quic_kathirav@...cinc.com, quic_anusha@...cinc.com,
        quic_sjaganat@...cinc.com, quic_srichara@...cinc.com,
        quic_varada@...cinc.com, stable@...r.kernel.org
Subject: Re: [PATCH v2 1/4] arm64: dts: qcom: ipq5332: Fix hwlock index for
 SMEM

On 4.09.2023 19:25, Vignesh Viswanathan wrote:
> SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
> in SMEM region shared by the Host and FW.
> 
> Fix the SMEM hwlock index to 3 for IPQ5332.
> 
> Cc: stable@...r.kernel.org
> Fixes: d56dd7f935e1 ("arm64: dts: qcom: ipq5332: add SMEM support")
> Signed-off-by: Vignesh Viswanathan <quic_viswanat@...cinc.com>
> ---
Your downstream says otherwise [1]. Perhaps you need to fix it there
as well?

Konrad

[1] https://git.codelinaro.org/clo/qsdk/oss/kernel/linux-ipq-5.4/-/blob/NHSS.QSDK.12.4.r1/arch/arm64/boot/dts/qcom/ipq5332.dtsi