diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index d1e1a61b12cf..6452ebf68d40 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -216,6 +216,8 @@ int tegra_pm_enter_lp2(void)
 	restore_cpu_complex();
 	cpu_cluster_pm_exit();
 
+	call_firmware_op(prepare_idle, TF_PM_MODE_NONE);
+
 	return err;
 }
 
@@ -391,6 +393,8 @@ static int tegra_suspend_enter(suspend_state_t state)
 
 	local_fiq_enable();
 
+	call_firmware_op(prepare_idle, TF_PM_MODE_NONE);
+
 	return 0;
 }