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 IPQ9574.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 46384ac7a618 ("arm64: dts: qcom: ipq9574: Add SMEM support")
Signed-off-by: Vignesh Viswanathan <quic_viswanat@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index f22f7e78850d..cc0e4a2b67d2 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -195,7 +195,7 @@ tz_region: tz@4a600000 {
smem@4aa00000 {
compatible = "qcom,smem";
reg = <0x0 0x4aa00000 0x0 0x100000>;
- hwlocks = <&tcsr_mutex 0>;
+ hwlocks = <&tcsr_mutex 3>;
no-map;
};
--
2.41.0
