diff --git a/arch/arm/include/asm/mach-imx/s400_api.h b/arch/arm/include/asm/mach-imx/s400_api.h
index b3e6b3f..d09c078 100644
--- a/arch/arm/include/asm/mach-imx/s400_api.h
+++ b/arch/arm/include/asm/mach-imx/s400_api.h
@@ -32,7 +32,7 @@
 	u32 data[(S400_MAX_MSG - 1U)];
 };
 
-int ahab_release_rdc(u8 core_id, bool xrdc, u32 *response);
+int ahab_release_rdc(u8 core_id, u8 xrdc, u32 *response);
 int ahab_auth_oem_ctnr(ulong ctnr_addr, u32 *response);
 int ahab_release_container(u32 *response);
 int ahab_verify_image(u32 img_id, u32 *response);