diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 09c0144..58a2671 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -23,6 +23,21 @@
 extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
 extern int omap3_idle_init(void);
 
+struct cpuidle_params {
+	u32 sleep_latency;
+	u32 wake_latency;
+	u32 threshold;
+};
+
+#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE)
+extern void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params);
+#else
+static
+inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
+{
+}
+#endif
+
 extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
 extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);