diff options
Diffstat (limited to 'drivers/acpi/acpica/nsload.c')
| -rw-r--r-- | drivers/acpi/acpica/nsload.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index 14ab83668207..75cdb8790d49 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2015, Intel Corp. + * Copyright (C) 2000 - 2016, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -149,6 +149,23 @@ unlock: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "**** Completed Table Object Initialization\n")); + /* + * Execute any module-level code that was detected during the table load + * phase. Although illegal since ACPI 2.0, there are many machines that + * contain this type of code. Each block of detected executable AML code + * outside of any control method is wrapped with a temporary control + * method object and placed on a global list. The methods on this list + * are executed below. + * + * This case executes the module-level code for each table immediately + * after the table has been loaded. This provides compatibility with + * other ACPI implementations. Optionally, the execution can be deferred + * until later, see acpi_initialize_objects. + */ + if (!acpi_gbl_group_module_level_code) { + acpi_ns_exec_module_code_list(); + } + return_ACPI_STATUS(status); } @@ -321,7 +338,6 @@ acpi_status acpi_ns_unload_namespace(acpi_handle handle) /* This function does the real work */ status = acpi_ns_delete_subtree(handle); - return_ACPI_STATUS(status); } #endif |