diff options
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); } } |