diff options
| author | Lv Zheng <lv.zheng@intel.com> | 2015-12-29 14:02:00 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-01 03:47:37 +0100 |
| commit | f31a99cefd05f798eee8b592e22175ff3fe1876b (patch) | |
| tree | 6256bae4642ea41ae3f82fc55fc6db8ffa9c2e8e /drivers/acpi/acpica/evrgnini.c | |
| parent | 7b73806485ada16059ecc1851793dbe865181c53 (diff) | |
ACPICA: Events: Deploys acpi_ev_find_region_handler()
ACPICA commit b916a0a0ae9e81db1a85523c63ec6aa32d5c70c8
There are code fragments that can be substituted by
acpi_ev_find_region_handler().
This patch cleans up these code fragments. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/b916a0a0
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>
Diffstat (limited to 'drivers/acpi/acpica/evrgnini.c')
| -rw-r--r-- | drivers/acpi/acpica/evrgnini.c | 73 |
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 6181f5a2af4f..4df81b5a1751 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -602,60 +602,49 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj, break; } - while (handler_obj) { + handler_obj = + acpi_ev_find_region_handler(space_id, handler_obj); + if (handler_obj) { - /* Is this handler of the correct type? */ + /* Found correct handler */ - if (handler_obj->address_space.space_id == - space_id) { + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Found handler %p for region %p in obj %p\n", + handler_obj, region_obj, + obj_desc)); - /* Found correct handler */ - - ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, - "Found handler %p for region %p in obj %p\n", - handler_obj, + status = + acpi_ev_attach_region(handler_obj, region_obj, - obj_desc)); + acpi_ns_locked); + /* + * Tell all users that this region is usable by + * running the _REG method + */ + if (acpi_ns_locked) { status = - acpi_ev_attach_region(handler_obj, - region_obj, - acpi_ns_locked); - - /* - * Tell all users that this region is usable by - * running the _REG method - */ - if (acpi_ns_locked) { - status = - acpi_ut_release_mutex - (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS - (status); - } + acpi_ut_release_mutex + (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } + } + status = + acpi_ev_execute_reg_method(region_obj, + ACPI_REG_CONNECT); + + if (acpi_ns_locked) { status = - acpi_ev_execute_reg_method - (region_obj, ACPI_REG_CONNECT); - - if (acpi_ns_locked) { - status = - acpi_ut_acquire_mutex - (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS - (status); - } + acpi_ut_acquire_mutex + (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - - return_ACPI_STATUS(AE_OK); } - /* Try next handler in the list */ - - handler_obj = handler_obj->address_space.next; + return_ACPI_STATUS(AE_OK); } } |