ACPI: invoke acpi_sleep_init() earlier

late_initcall() is too late for acpi_sleep_init().
Call it directly from acpi_init code.

http://bugzilla.kernel.org/show_bug.cgi?id=7887Signed-off-by: NAlexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>
Signed-off-by: NVladimir Lebedev <vladimir.p.lebedev@intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/bus.c

@@ -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.
 	 */

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);

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__*/