5.15-stable review patch. If anyone has any objections, please let me know.
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From: Vignesh Viswanathan quic_viswanat@quicinc.com
commit 95d97b111e1e184b0c8656137033ed64f2cf21e4 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 IPQ6018.
Cc: stable@vger.kernel.org Fixes: 5bf635621245 ("arm64: dts: ipq6018: Add a few device nodes") Signed-off-by: Vignesh Viswanathan quic_viswanat@quicinc.com Acked-by: Konrad Dybcio konrad.dybcio@linaro.org Link: https://lore.kernel.org/r/20230904172516.479866-3-quic_viswanat@quicinc.com Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arm64/boot/dts/qcom/ipq6018.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -175,7 +175,7 @@ smem { compatible = "qcom,smem"; memory-region = <&smem_region>; - hwlocks = <&tcsr_mutex 0>; + hwlocks = <&tcsr_mutex 3>; };
soc: soc {