ACPI: Add call to acpi_ec_ecdt_probe() from acpi_bus_init() again and fix the comment to

explicitly say that it must be called before acpi_initialize_objects().

drivers/acpi/acpi_drivers.h

@@ -87,6 +87,13 @@ int acpi_power_transition (struct acpi_device *device, int state);
 #endif
 
 
+/* --------------------------------------------------------------------------
+                                  Embedded Controller
+   -------------------------------------------------------------------------- */
+#ifdef CONFIG_ACPI_EC
+int acpi_ec_ecdt_probe (void);
+#endif
+
 /* --------------------------------------------------------------------------
                                     Processor
    -------------------------------------------------------------------------- */

drivers/acpi/bus.c

@@ -623,6 +623,20 @@ acpi_bus_init (void)
 		goto error1;
 	}
 
+#ifdef CONFIG_ACPI_EC
+	/*
+	 * ACPI 2.0 requires the EC driver to be loaded and work before
+	 * 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 
+	 * the EC parameters out of that.
+	 */
+	status = acpi_ec_ecdt_probe();
+	if (ACPI_FAILURE(status))
+		goto error1;
+#endif
+
 	status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION);
 	if (ACPI_FAILURE(status)) {
 		printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n");

drivers/acpi/ec.c

@@ -731,7 +731,7 @@ acpi_ec_stop (
 }
 
 
-static int __init
+int __init
 acpi_ec_ecdt_probe (void)
 {
 	acpi_status		status;
@@ -798,17 +798,8 @@ static int __init acpi_ec_init (void)
 	if (acpi_disabled)
 		return_VALUE(0);
 
-	/*
-	 * ACPI 2.0 requires the EC driver to be loaded and work before
-	 * the EC device is found in the namespace. This is accomplished
-	 * by looking for the ECDT table, and getting the EC parameters out
-	 * of that.
-	 */
-	result = acpi_ec_ecdt_probe();
-
 	/* Now register the driver for the EC */
-	if (!result) 
-		result = acpi_bus_register_driver(&acpi_ec_driver);
+	result = acpi_bus_register_driver(&acpi_ec_driver);
 	return_VALUE(result);
 }