3 files changed, 19 insertions, 7 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c26468da4295..41cebe5bc807 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -147,7 +147,7 @@ int acpi_bus_get_power(acpi_handle handle, int *state)
                         *state = ACPI_STATE_D0;
         } else {
                 /*
-                 * Get the device's power state either directly (via _PSC) or 
+                 * Get the device's power state either directly (via _PSC) or
                  * indirectly (via power resources).
                  */
                 if (device->power.flags.explicit_get) {
@@ -462,7 +462,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
                                   "Received BUS CHECK notification for device [%s]\n",
                                   device->pnp.bus_id));
                 result = acpi_bus_check_scope(device);
-                /* 
+                /*
                  * TBD: We'll need to outsource certain events to non-ACPI
                  *      drivers via the device manager (device.c).
                  */
@@ -473,7 +473,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
                                   "Received DEVICE CHECK notification for device [%s]\n",
                                   device->pnp.bus_id));
                 result = acpi_bus_check_device(device, NULL);
-                /* 
+                /*
                  * TBD: We'll need to outsource certain events to non-ACPI
                  *      drivers via the device manager (device.c).
                  */
@@ -543,7 +543,7 @@ static int __init acpi_bus_init_irq(void)
         char *message = NULL;
 
 
-        /* 
+        /*
          * Let the system know what interrupt model we are using by
          * evaluating the \_PIC object, if exists.
          */
@@ -684,7 +684,7 @@ static int __init acpi_bus_init(void)
          * the EC device is found in the namespace (i.e. before acpi_initialize_objects()
          * is called).
          *
-         * This is accomplished by looking for the ECDT table, and getting 
+         * This is accomplished by looking for the ECDT table, and getting
          * the EC parameters out of that.
          */
         status = acpi_ec_ecdt_probe();
@@ -699,6 +699,9 @@ static int __init acpi_bus_init(void)
 
         printk(KERN_INFO PREFIX "Interpreter enabled\n");
 
+        /* Initialize sleep structures */
+        acpi_sleep_init();
+
         /*
          * Get the system interrupt model and evaluate \_PIC.
          */
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 62ce87d71651..37a0930fc0a6 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -200,7 +200,7 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
         {},
 };
 
-static int __init acpi_sleep_init(void)
+int __init acpi_sleep_init(void)
 {
         int i = 0;
 
@@ -229,4 +229,3 @@ static int __init acpi_sleep_init(void)
         return 0;
 }
 
-late_initcall(acpi_sleep_init);
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 4dc8a5043ef0..ce0e62fb28c1 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -128,4 +128,14 @@ extern void unregister_hotplug_dock_device(acpi_handle handle);
 #define register_hotplug_dock_device(h1, h2, c) (-ENODEV)
 #define unregister_hotplug_dock_device(h)       do { } while(0)
 #endif
+
+/*--------------------------------------------------------------------------
+                                  Suspend/Resume
+  -------------------------------------------------------------------------- */
+#ifdef CONFIG_ACPI_SLEEP
+extern int acpi_sleep_init(void);
+#else
+#define acpi_sleep_init() do {} while (0)
+#endif
+
 #endif /*__ACPI_DRIVERS_H__*/