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

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Message-ID: <20230904172516.479866-2-quic_viswanat@quicinc.com>
Date:   Mon, 4 Sep 2023 22:55:12 +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 1/4] arm64: dts: qcom: ipq5332: 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 IPQ5332.

Cc: stable@...r.kernel.org
Fixes: d56dd7f935e1 ("arm64: dts: qcom: ipq5332: add SMEM support")
Signed-off-by: Vignesh Viswanathan <quic_viswanat@...cinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index 1abc992ede31..a47c79c3d5f0 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -135,7 +135,7 @@ smem@...00000 {
 			reg = <0x0 0x4a800000 0x0 0x100000>;
 			no-map;
 
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
 		};
 
 		q6_region: wcnss@...00000 {
-- 
2.41.0