From: Vignesh Viswanathan <quic_viswanat@quicinc.com>
Date: Mon, 4 Sep 2023 17:25:14 +0000 (+0530)
Subject: arm64: dts: qcom: ipq8074: Fix hwlock index for SMEM
X-Git-Tag: v6.5.13~171
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68d8d8c659ac6eb696536ce1e4c0a36b1b0d3dc2;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: qcom: ipq8074: Fix hwlock index for SMEM

commit 8a781d04e580705d36f7db07f5c80e748100b69d upstream.

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 IPQ8074.

Cc: stable@vger.kernel.org
Fixes: 42124b947e8e ("arm64: dts: qcom: ipq8074: add SMEM support")
Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230904172516.479866-4-quic_viswanat@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 00ed71936b472..92fd924bbdbe5 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -101,7 +101,7 @@
 			reg = <0x0 0x4ab00000 0x0 0x100000>;
 			no-map;
 
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
 		};
 
 		memory@4ac00000 {