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Diffstat (limited to 'drivers/firmware/qcom_scm-64.c')
-rw-r--r--drivers/firmware/qcom_scm-64.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c
index c9332590e8c6..550e3a34e260 100644
--- a/drivers/firmware/qcom_scm-64.c
+++ b/drivers/firmware/qcom_scm-64.c
@@ -381,3 +381,19 @@ int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id)
return ret ? : res.a1;
}
+
+int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, u32 spare)
+{
+ struct qcom_scm_desc desc = {0};
+ struct arm_smccc_res res;
+ int ret;
+
+ desc.args[0] = device_id;
+ desc.args[1] = spare;
+ desc.arginfo = QCOM_SCM_ARGS(2);
+
+ ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, QCOM_SCM_RESTORE_SEC_CFG,
+ &desc, &res);
+
+ return ret ? : res.a1;
+}