1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 40a84cc6740c..f68095756fb7 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -81,13 +81,15 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev)
 static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used,
                                       void *addr_p, void **ret_p)
 {
-        unsigned long long addr;
+        unsigned long long addr, sta;
         acpi_status status;
 
         status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
         if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) {
                 *ret_p = handle;
-                return AE_CTRL_TERMINATE;
+                status = acpi_bus_get_status_handle(handle, &sta);
+                if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_ENABLED))
+                        return AE_CTRL_TERMINATE;
         }
         return AE_OK;
 }
@@ -105,7 +107,7 @@ acpi_handle acpi_get_child(acpi_handle parent, u64 address)
 }
 EXPORT_SYMBOL(acpi_get_child);
 
-static int acpi_bind_one(struct device *dev, acpi_handle handle)
+int acpi_bind_one(struct device *dev, acpi_handle handle)
 {
         struct acpi_device *acpi_dev;
         acpi_status status;
@@ -188,8 +190,9 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
         kfree(physical_node);
         goto err;
 }
+EXPORT_SYMBOL_GPL(acpi_bind_one);
 
-static int acpi_unbind_one(struct device *dev)
+int acpi_unbind_one(struct device *dev)
 {
         struct acpi_device_physical_node *entry;
         struct acpi_device *acpi_dev;
@@ -238,6 +241,7 @@ err:
         dev_err(dev, "Oops, 'acpi_handle' corrupt\n");
         return -EINVAL;
 }
+EXPORT_SYMBOL_GPL(acpi_unbind_one);
 
 static int acpi_platform_notify(struct device *dev)
 {