--- zzzz-none-000/linux-3.18.24/arch/arm/mach-imx/cpuidle.h	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/arch/arm/mach-imx/cpuidle.h	2024-08-14 08:36:35.000000000 +0000
@@ -14,6 +14,7 @@
 extern int imx5_cpuidle_init(void);
 extern int imx6q_cpuidle_init(void);
 extern int imx6sl_cpuidle_init(void);
+extern int imx6sx_cpuidle_init(void);
 #else
 static inline int imx5_cpuidle_init(void)
 {
@@ -27,4 +28,8 @@
 {
 	return 0;
 }
+static inline int imx6sx_cpuidle_init(void)
+{
+	return 0;
+}
 #endif