Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: ACPI_DOCK: Initialize the atomic notifier list
  ACPI: acpi_os_allocate() fixes
  ACPI: SBS: fix initialization, sem2mutex
  ACPI: add 'const' to several ACPI file_operations
  ACPI: delete some defaults from ACPI Kconfig
  ACPI: "Device `[%s]' is not power manageable" make message debug only
  ACPI: ACPI_DOCK Kconfig
  Revert "Revert "ACPI: dock driver""
  ACPI: acpi_os_get_thread_id() returns current
  ACPI: ACPICA 20060707

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index cac4fcdcfc8d..5fcb50c7b778 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -663,6 +663,29 @@ static int acpi_bus_find_driver(struct acpi_device *device)
                                  Device Enumeration
    -------------------------------------------------------------------------- */
 
+acpi_status
+acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd)
+{
+        acpi_status status;
+        acpi_handle tmp;
+        struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+        union acpi_object *obj;
+
+        status = acpi_get_handle(handle, "_EJD", &tmp);
+        if (ACPI_FAILURE(status))
+                return status;
+
+        status = acpi_evaluate_object(handle, "_EJD", NULL, &buffer);
+        if (ACPI_SUCCESS(status)) {
+                obj = buffer.pointer;
+                status = acpi_get_handle(NULL, obj->string.pointer, ejd);
+                kfree(buffer.pointer);
+        }
+        return status;
+}
+EXPORT_SYMBOL_GPL(acpi_bus_get_ejd);
+
+
 static int acpi_bus_get_flags(struct acpi_device *device)
 {
         acpi_status status = AE_OK;