diff --git a/platform/msm_shared/include/scm.h b/platform/msm_shared/include/scm.h
index 418574b..8f7c235 100644
--- a/platform/msm_shared/include/scm.h
+++ b/platform/msm_shared/include/scm.h
@@ -66,7 +66,7 @@
 #define SSD_DECRYPT_ID              0x01
 #define SSD_ENCRYPT_ID              0x02
 
-#define SCM_SVC_SSD                 0x0C
+#define SVC_MEMORY_PROTECTION       0x0C
 #define IOMMU_SECURE_CFG            0x02
 
 #define SECURE_DEVICE_MDSS          1
diff --git a/platform/msm_shared/scm.c b/platform/msm_shared/scm.c
index 7edcc2b..dae8723 100644
--- a/platform/msm_shared/scm.c
+++ b/platform/msm_shared/scm.c
@@ -190,7 +190,7 @@
 	secure_cfg.id    = 1;
 	secure_cfg.spare = 0;
 
-	ret = scm_call(SCM_SVC_SSD, IOMMU_SECURE_CFG, &secure_cfg, sizeof(secure_cfg),
+	ret = scm_call(SVC_MEMORY_PROTECTION, IOMMU_SECURE_CFG, &secure_cfg, sizeof(secure_cfg),
 			&scm_ret, sizeof(scm_ret));
 
 	if (ret || scm_ret) {