libata-acpi: register/unregister device to/from power resource

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index dd6d6a3c6780..eb6408741a8f 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -390,6 +390,7 @@ void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handl
                 __acpi_power_resource_unregister_device(dev,
                         list->handles[i]);
 }
+EXPORT_SYMBOL_GPL(acpi_power_resource_unregister_device);
 
 static int __acpi_power_resource_register_device(
         struct acpi_power_managed_device *powered_device, acpi_handle handle)
@@ -460,6 +461,7 @@ no_power_resource:
         printk(KERN_WARNING PREFIX "Invalid Power Resource to register!");
         return -ENODEV;
 }
+EXPORT_SYMBOL_GPL(acpi_power_resource_register_device);
 
 /**
  * acpi_device_sleep_wake - execute _DSW (Device Sleep Wake) or (deprecated in