ACPICA: Events: Uses common_notify for address space handlers

ACPICA commit 5ea0fb75fdf1aa7c0aba067dfa4d5dc3a9279461

The address space handlers can be attached to not only Device but also
Processor/thermal_zone objects, so it is better to use their common
class 'CommonNotify' instead. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/5ea0fb75
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
index a66b4ae..1965b48 100644 (file)
--- a/drivers/acpi/acpica/dbdisply.c
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -957,7 +957,7 @@ void acpi_db_display_handlers(void)
 
                        handler_obj =
                            acpi_ev_find_region_handler(space_id,
-                                                       obj_desc->device.
+                                                       obj_desc->common_notify.
                                                        handler);
                        if (handler_obj) {
                                acpi_os_printf(ACPI_HANDLER_PRESENT_STRING,
@@ -980,7 +980,7 @@ found_handler:              ;
 
                /* Find all handlers for user-defined space_IDs */
 
-               handler_obj = obj_desc->device.handler;
+               handler_obj = obj_desc->common_notify.handler;
                while (handler_obj) {
                        if (handler_obj->address_space.space_id >=
                            ACPI_USER_REGION_BEGIN) {
@@ -1082,7 +1082,7 @@ acpi_db_display_non_root_handlers(acpi_handle obj_handle,
 
        /* Display all handlers associated with this device */
 
-       handler_obj = obj_desc->device.handler;
+       handler_obj = obj_desc->common_notify.handler;
        while (handler_obj) {
                acpi_os_printf(ACPI_PREDEFINED_PREFIX,
                               acpi_ut_get_region_name((u8)handler_obj->

diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 6a7fc11..709419c 100644 (file)
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -159,7 +159,7 @@ acpi_ev_has_default_handler(struct acpi_namespace_node *node,
 
        obj_desc = acpi_ns_get_attached_object(node);
        if (obj_desc) {
-               handler_obj = obj_desc->device.handler;
+               handler_obj = obj_desc->common_notify.handler;
 
                /* Walk the linked list of handlers for this object */
 
@@ -250,7 +250,8 @@ acpi_ev_install_handler(acpi_handle obj_handle,
                next_handler_obj =
                    acpi_ev_find_region_handler(handler_obj->address_space.
                                                space_id,
-                                               obj_desc->device.handler);
+                                               obj_desc->common_notify.
+                                               handler);
                if (next_handler_obj) {
 
                        /* Found a handler, is it for the same address space? */
@@ -444,7 +445,8 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
                 * the handler is not already installed.
                 */
                handler_obj = acpi_ev_find_region_handler(space_id,
-                                                         obj_desc->device.
+                                                         obj_desc->
+                                                         common_notify.
                                                          handler);
 
                if (handler_obj) {
@@ -531,13 +533,13 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
 
        /* Install at head of Device.address_space list */
 
-       handler_obj->address_space.next = obj_desc->device.handler;
+       handler_obj->address_space.next = obj_desc->common_notify.handler;
 
        /*
         * The Device object is the first reference on the handler_obj.
         * Each region that uses the handler adds a reference.
         */
-       obj_desc->device.handler = handler_obj;
+       obj_desc->common_notify.handler = handler_obj;
 
        /*
         * Walk the namespace finding all of the regions this handler will

diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 4df81b5..024689d 100644 (file)
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -566,18 +566,10 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 
                        switch (node->type) {
                        case ACPI_TYPE_DEVICE:
-
-                               handler_obj = obj_desc->device.handler;
-                               break;
-
                        case ACPI_TYPE_PROCESSOR:
-
-                               handler_obj = obj_desc->processor.handler;
-                               break;
-
                        case ACPI_TYPE_THERMAL:
 
-                               handler_obj = obj_desc->thermal_zone.handler;
+                               handler_obj = obj_desc->common_notify.handler;
                                break;
 
                        case ACPI_TYPE_METHOD:

diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index dbd9f16..3c90508 100644 (file)
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -216,8 +216,8 @@ acpi_remove_address_space_handler(acpi_handle device,
 
        /* Find the address handler the user requested */
 
-       handler_obj = obj_desc->device.handler;
-       last_obj_ptr = &obj_desc->device.handler;
+       handler_obj = obj_desc->common_notify.handler;
+       last_obj_ptr = &obj_desc->common_notify.handler;
        while (handler_obj) {
 
                /* We have a handler, see if user requested this one */