linux-kernel - [PATCH v2 2/4] arm64: dts: qcom: ipq6018: Fix hwlock index for SMEM

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Message-ID: <20230904172516.479866-3-quic_viswanat@quicinc.com>
Date:   Mon, 4 Sep 2023 22:55:13 +0530
From:   Vignesh Viswanathan <quic_viswanat@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.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>,
        Vignesh Viswanathan <quic_viswanat@...cinc.com>,
        <stable@...r.kernel.org>
Subject: [PATCH v2 2/4] arm64: dts: qcom: ipq6018: Fix hwlock index for SMEM

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 IPQ6018.

Cc: stable@...r.kernel.org
Fixes: 5bf635621245 ("arm64: dts: ipq6018: Add a few device nodes")
Signed-off-by: Vignesh Viswanathan <quic_viswanat@...cinc.com>
---
 arch/arm64/boot/dts/qcom/ipq6018.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 9793279e2ced..264845cecf92 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -211,7 +211,7 @@ q6_region: memory@...00000 {
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_region>;
-		hwlocks = <&tcsr_mutex 0>;
+		hwlocks = <&tcsr_mutex 3>;
 	};
 
 	soc: soc@0 {
-- 
2.41.0