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: (140 commits)
  ACPICA: reduce table header messages to fit within 80 columns
  asus-laptop: merge with ACPICA table update
  ACPI: bay: Convert ACPI Bay driver to be compatible with sysfs update.
  ACPI: bay: new driver is EXPERIMENTAL
  ACPI: bay: make drive_bays static
  ACPI: bay: make bay a platform driver
  ACPI: bay: remove prototype procfs code
  ACPI: bay: delete unused variable
  ACPI: bay: new driver adding removable drive bay support
  ACPI: dock: check if parent is on dock
  ACPICA: fix gcc build warnings
  Altix: Add ACPI SSDT PCI device support (hotplug)
  Altix: ACPI SSDT PCI device support
  ACPICA: reduce conflicts with Altix patch series
  ACPI_NUMA: fix HP IA64 simulator issue with extended memory domain
  ACPI: fix HP RX2600 IA64 boot
  ACPI: build fix for IBM x440 - CONFIG_X86_SUMMIT
  ACPICA: Update version to 20070126
  ACPICA: Fix for incorrect parameter passed to AcpiTbDeleteTable during table load.
  ACPICA: Update copyright to 2007.
  ...

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 90990a4b6526..688e83a16906 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -615,20 +615,28 @@ static acpi_status
 find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv)
 {
         acpi_status status;
-        acpi_handle tmp;
+        acpi_handle tmp, parent;
         struct dock_station *ds = context;
         struct dock_dependent_device *dd;
 
         status = acpi_bus_get_ejd(handle, &tmp);
-        if (ACPI_FAILURE(status))
-                return AE_OK;
+        if (ACPI_FAILURE(status)) {
+                /* try the parent device as well */
+                status = acpi_get_parent(handle, &parent);
+                if (ACPI_FAILURE(status))
+                        goto fdd_out;
+                /* see if parent is dependent on dock */
+                status = acpi_bus_get_ejd(parent, &tmp);
+                if (ACPI_FAILURE(status))
+                        goto fdd_out;
+        }
 
         if (tmp == ds->handle) {
                 dd = alloc_dock_dependent_device(handle);
                 if (dd)
                         add_dock_dependent_device(ds, dd);
         }
-
+fdd_out:
         return AE_OK;
 }