diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 7e3c609..dfc09c4 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -679,7 +679,7 @@
 static void acpi_power_off(void)
 {
 	/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
-	printk("%s called\n", __func__);
+	printk(KERN_DEBUG "%s called\n", __func__);
 	local_irq_disable();
 	acpi_enable_wakeup_device(ACPI_STATE_S5);
 	acpi_enter_sleep_state(ACPI_STATE_S5);