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, 25 insertions, 19 deletions

diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index 094a17e4c86d..21caae04fe85 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -528,34 +528,40 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj,
                                 }
                         }
 
-                        /* Call the setup handler with the deactivate notification */
+                        /*
+                         * If the region has been activated, call the setup handler
+                         * with the deactivate notification
+                         */
+                        if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
+                                region_setup = handler_obj->address_space.setup;
+                                status =
+                                    region_setup(region_obj,
+                                                 ACPI_REGION_DEACTIVATE,
+                                                 handler_obj->address_space.
+                                                 context, region_context);
 
-                        region_setup = handler_obj->address_space.setup;
-                        status =
-                            region_setup(region_obj, ACPI_REGION_DEACTIVATE,
-                                         handler_obj->address_space.context,
-                                         region_context);
+                                /* Init routine may fail, Just ignore errors */
 
-                        /* Init routine may fail, Just ignore errors */
+                                if (ACPI_FAILURE(status)) {
+                                        ACPI_EXCEPTION((AE_INFO, status,
+                                                        "from region handler - deactivate, [%s]",
+                                                        acpi_ut_get_region_name
+                                                        (region_obj->region.
+                                                         space_id)));
+                                }
 
-                        if (ACPI_FAILURE(status)) {
-                                ACPI_EXCEPTION((AE_INFO, status,
-                                                "from region init, [%s]",
-                                                acpi_ut_get_region_name
-                                                (region_obj->region.space_id)));
+                                region_obj->region.flags &=
+                                    ~(AOPOBJ_SETUP_COMPLETE);
                         }
 
-                        region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE);
-
                         /*
                          * Remove handler reference in the region
                          *
-                         * NOTE: this doesn't mean that the region goes away
-                         * The region is just inaccessible as indicated to
-                         * the _REG method
+                         * NOTE: this doesn't mean that the region goes away, the region
+                         * is just inaccessible as indicated to the _REG method
                          *
-                         * If the region is on the handler's list
-                         * this better be the region's handler
+                         * If the region is on the handler's list, this must be the
+                         * region's handler
                          */
                         region_obj->region.handler = NULL;
                         acpi_ut_remove_reference(handler_obj);