acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
 
-acpi_status acpi_raw_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
+acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 
-acpi_status acpi_raw_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
+acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 
 struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
                                                       u32 gpe_number);
 acpi_status
 acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
                             struct acpi_gpe_block_info *gpe_block,
-                            void *ignored);
+                            void *context);
 
 acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
 
 
 ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
 ACPI_EXTERN struct acpi_gpe_block_info
 *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
-ACPI_EXTERN u8 acpi_all_gpes_initialized;
+ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized;
 
 /*****************************************************************************
  *
 
        acpi_event_handler address;     /* Address of handler, if any */
        void *context;          /* Context to be passed to handler */
        struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
-       u8 orig_flags;          /* Original misc info about this GPE */
-       u8 orig_enabled;        /* Set if the GPE was originally enabled */
+       u8 original_flags;      /* Original (pre-handler) GPE info */
+       u8 originally_enabled;  /* True if GPE was originally enabled */
 };
 
 union acpi_gpe_dispatch_info {
        struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
-       struct acpi_handler_info *handler;
+       struct acpi_handler_info *handler;  /* Installed GPE handler */
 };
 
 /*
        u32 register_count;     /* Number of register pairs in block */
        u16 gpe_count;          /* Number of individual GPEs in block */
        u8 block_base_number;   /* Base GPE number for this block */
-       u8 initialized;         /* If set, the GPE block has been initialized */
+       u8 initialized;         /* TRUE if this block is initialized */
 };
 
 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_raw_enable_gpe
+ * FUNCTION:    acpi_ev_add_gpe_reference
  *
  * PARAMETERS:  gpe_event_info  - GPE to enable
  *
  *
  ******************************************************************************/
 
-acpi_status acpi_raw_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
 {
        acpi_status status = AE_OK;
 
+       ACPI_FUNCTION_TRACE(ev_add_gpe_reference);
+
        if (gpe_event_info->runtime_count == ACPI_UINT8_MAX) {
                return_ACPI_STATUS(AE_LIMIT);
        }
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_raw_disable_gpe
+ * FUNCTION:    acpi_ev_remove_gpe_reference
  *
  * PARAMETERS:  gpe_event_info  - GPE to disable
  *
  *
  ******************************************************************************/
 
-acpi_status acpi_raw_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
 {
        acpi_status status = AE_OK;
 
+       ACPI_FUNCTION_TRACE(ev_remove_gpe_reference);
+
        if (!gpe_event_info->runtime_count) {
                return_ACPI_STATUS(AE_LIMIT);
        }
         * Enable this GPE, conditionally. This means that the GPE will only be
         * physically enabled if the enable_for_run bit is set in the event_info
         */
-       (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
+       (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_CONDITIONAL_ENABLE);
 
        return_VOID;
 }
 
                return_ACPI_STATUS(status);
        }
 
-       acpi_all_gpes_initialized = FALSE;
+       acpi_gbl_all_gpes_initialized = FALSE;
 
        /* Find all GPE methods (_Lxx or_Exx) for this block */
 
                                continue;
                        }
 
-                       status = acpi_raw_enable_gpe(gpe_event_info);
+                       status = acpi_ev_add_gpe_reference(gpe_event_info);
                        if (ACPI_FAILURE(status)) {
                                ACPI_EXCEPTION((AE_INFO, status,
                                        "Could not enable GPE 0x%02X",
 
        handler->address = address;
        handler->context = context;
        handler->method_node = gpe_event_info->dispatch.method_node;
-       handler->orig_flags = gpe_event_info->flags &
+       handler->original_flags = gpe_event_info->flags &
                        (ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
 
        /*
         * disabled now to avoid spurious execution of the handler.
         */
 
-       if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
+       if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD)
            && gpe_event_info->runtime_count) {
-               handler->orig_enabled = 1;
-               (void)acpi_raw_disable_gpe(gpe_event_info);
+               handler->originally_enabled = 1;
+               (void)acpi_ev_remove_gpe_reference(gpe_event_info);
        }
 
        /* Install the handler */
        gpe_event_info->dispatch.method_node = handler->method_node;
        gpe_event_info->flags &=
                ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
-       gpe_event_info->flags |= handler->orig_flags;
+       gpe_event_info->flags |= handler->original_flags;
 
        /*
         * If the GPE was previously associated with a method and it was
         * post-initialization configuration.
         */
 
-       if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
-           && handler->orig_enabled)
-               (void)acpi_raw_enable_gpe(gpe_event_info);
+       if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD)
+           && handler->originally_enabled)
+               (void)acpi_ev_add_gpe_reference(gpe_event_info);
 
        /* Now we can free the handler object */
 
 
 
 /******************************************************************************
  *
- * FUNCTION:    acpi_update_gpes
+ * FUNCTION:    acpi_update_all_gpes
  *
  * PARAMETERS:  None
  *
  *
  ******************************************************************************/
 
-acpi_status acpi_update_gpes(void)
+acpi_status acpi_update_all_gpes(void)
 {
        acpi_status status;
 
-       ACPI_FUNCTION_TRACE(acpi_update_gpes);
+       ACPI_FUNCTION_TRACE(acpi_update_all_gpes);
 
        status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
        if (ACPI_FAILURE(status)) {
                return_ACPI_STATUS(status);
-       } else if (acpi_all_gpes_initialized) {
-               goto unlock;
+       }
+
+       if (acpi_gbl_all_gpes_initialized) {
+               goto unlock_and_exit;
        }
 
        status = acpi_ev_walk_gpe_list(acpi_ev_initialize_gpe_block, NULL);
        if (ACPI_SUCCESS(status)) {
-               acpi_all_gpes_initialized = TRUE;
+               acpi_gbl_all_gpes_initialized = TRUE;
        }
 
-unlock:
+unlock_and_exit:
        (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_update_all_gpes)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_enable_gpe
 
        gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
        if (gpe_event_info) {
-               status = acpi_raw_enable_gpe(gpe_event_info);
+               status = acpi_ev_add_gpe_reference(gpe_event_info);
        }
 
        acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 
        gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
        if (gpe_event_info) {
-               status = acpi_raw_disable_gpe(gpe_event_info) ;
+               status = acpi_ev_remove_gpe_reference(gpe_event_info) ;
        }
 
        acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_gpe_can_wake
+ * FUNCTION:    acpi_setup_gpe_for_wake
  *
  * PARAMETERS:  gpe_device      - Parent GPE Device. NULL for GPE0/GPE1
  *              gpe_number      - GPE level within the GPE block
  *              to be initially disabled).
  *
  ******************************************************************************/
-acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number)
+acpi_status acpi_setup_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number)
 {
        acpi_status status = AE_OK;
        struct acpi_gpe_event_info *gpe_event_info;
        acpi_cpu_flags flags;
 
-       ACPI_FUNCTION_TRACE(acpi_gpe_can_wake);
+       ACPI_FUNCTION_TRACE(acpi_setup_gpe_for_wake);
 
        flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 
        acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
        return_ACPI_STATUS(status);
 }
-ACPI_EXPORT_SYMBOL(acpi_gpe_can_wake)
+ACPI_EXPORT_SYMBOL(acpi_setup_gpe_for_wake)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_gpe_wakeup
+ * FUNCTION:    acpi_set_gpe_wake_mask
  *
  * PARAMETERS:  gpe_device      - Parent GPE Device. NULL for GPE0/GPE1
  *              gpe_number      - GPE level within the GPE block
  *
  ******************************************************************************/
 
-acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action)
+acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action)
 {
        acpi_status status = AE_OK;
        struct acpi_gpe_event_info *gpe_event_info;
        acpi_cpu_flags flags;
        u32 register_bit;
 
-       ACPI_FUNCTION_TRACE(acpi_gpe_wakeup);
+       ACPI_FUNCTION_TRACE(acpi_set_gpe_wake_mask);
 
        flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 
        /* Ensure that we have a valid GPE number */
 
        gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
-       if (!gpe_event_info || !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
+       if (!gpe_event_info) {
                status = AE_BAD_PARAMETER;
                goto unlock_and_exit;
        }
 
+       if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
+               status = AE_TYPE;
+               goto unlock_and_exit;
+       }
+
        gpe_register_info = gpe_event_info->register_info;
        if (!gpe_register_info) {
                status = AE_NOT_EXIST;
        return_ACPI_STATUS(status);
 }
 
-ACPI_EXPORT_SYMBOL(acpi_gpe_wakeup)
+ACPI_EXPORT_SYMBOL(acpi_set_gpe_wake_mask)
 
 /*******************************************************************************
  *
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_disable_all_gpes)
+
 /******************************************************************************
  *
  * FUNCTION:    acpi_enable_all_runtime_gpes
        return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_enable_all_runtime_gpes)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_gpe_block
                       struct acpi_generic_address *gpe_block_address,
                       u32 register_count, u32 interrupt_number)
 {
-       acpi_status status = AE_OK;
+       acpi_status status;
        union acpi_operand_object *obj_desc;
        struct acpi_namespace_node *node;
        struct acpi_gpe_block_info *gpe_block;
                return_ACPI_STATUS(status);
        }
 
-       *gpe_device = info.gpe_device;
+       *gpe_device = ACPI_CAST_PTR(acpi_handle, info.gpe_device);
        return_ACPI_STATUS(info.status);
 }
 
 
        register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info,
                                                gpe_register_info);
        switch (action) {
-       case ACPI_GPE_COND_ENABLE:
+       case ACPI_GPE_CONDITIONAL_ENABLE:
                if (!(register_bit & gpe_register_info->enable_for_run))
                        return (AE_BAD_PARAMETER);
 
 
        acpi_gbl_gpe_fadt_blocks[0] = NULL;
        acpi_gbl_gpe_fadt_blocks[1] = NULL;
        acpi_current_gpe_count = 0;
-       acpi_all_gpes_initialized = FALSE;
+       acpi_gbl_all_gpes_initialized = FALSE;
 
        /* Global handlers */
 
 
                        complete_dock(ds);
                        dock_event(ds, event, DOCK_EVENT);
                        dock_lock(ds, 1);
-                       acpi_update_gpes();
+                       acpi_update_all_gpes();
                        break;
                }
                if (dock_present(ds) || dock_in_progress(ds))
 
                wakeup->resources.handles[i] = element->reference.handle;
        }
 
-       acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number);
+       acpi_setup_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number);
 
  out:
        kfree(buffer.pointer);
 
        result = acpi_bus_scan(device->handle, &ops, NULL);
 
-       acpi_update_gpes();
+       acpi_update_all_gpes();
 
        return result;
 }
        if (result)
                acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL);
        else
-               acpi_update_gpes();
+               acpi_update_all_gpes();
 
        return result;
 }
 
                        acpi_enable_wakeup_device_power(dev, sleep_state);
 
                /* The wake-up power should have been enabled already. */
-               acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
+               acpi_set_gpe_wake_mask(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
                                ACPI_GPE_ENABLE);
        }
 }
                    || (sleep_state > (u32) dev->wakeup.sleep_state))
                        continue;
 
-               acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
+               acpi_set_gpe_wake_mask(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
                                ACPI_GPE_DISABLE);
 
                if (dev->wakeup.state.enabled)
 
 
 acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
 
-acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number);
+acpi_status acpi_setup_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number);
 
 acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);
 
-acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action);
+acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action);
 
 acpi_status
 acpi_get_gpe_status(acpi_handle gpe_device,
 
 acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
 
-acpi_status acpi_update_gpes(void);
+acpi_status acpi_update_all_gpes(void);
 
 /*
  * Resource interfaces
 
 #define ACPI_GPE_MAX                    0xFF
 #define ACPI_NUM_GPE                    256
 
-/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */
+/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */
 
 #define ACPI_GPE_ENABLE                 0
 #define ACPI_GPE_DISABLE                1
-#define ACPI_GPE_COND_ENABLE            2
+#define ACPI_GPE_CONDITIONAL_ENABLE     2
 
 /*
  * GPE info flags - Per GPE