diff options
Diffstat (limited to 'drivers/acpi/acpica/exconfig.c')
| -rw-r--r-- | drivers/acpi/acpica/exconfig.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 99d92cb32803..2373a7492151 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -174,6 +174,13 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state, return_ACPI_STATUS(status); } + /* Complete the initialization/resolution of package objects */ + + status = acpi_ns_walk_namespace(ACPI_TYPE_PACKAGE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, 0, + acpi_ns_init_one_package, NULL, NULL, + NULL); + /* Parameter Data (optional) */ if (parameter_node) { @@ -430,6 +437,13 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, return_ACPI_STATUS(status); } + /* Complete the initialization/resolution of package objects */ + + status = acpi_ns_walk_namespace(ACPI_TYPE_PACKAGE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, 0, + acpi_ns_init_one_package, NULL, NULL, + NULL); + /* Store the ddb_handle into the Target operand */ status = acpi_ex_store(ddb_handle, target, walk_state); @@ -476,6 +490,17 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle) ACPI_WARNING((AE_INFO, "Received request to unload an ACPI table")); /* + * May 2018: Unload is no longer supported for the following reasons: + * 1) A correct implementation on some hosts may not be possible. + * 2) Other ACPI implementations do not correctly/fully support it. + * 3) It requires host device driver support which does not exist. + * (To properly support namespace unload out from underneath.) + * 4) This AML operator has never been seen in the field. + */ + ACPI_EXCEPTION((AE_INFO, AE_NOT_IMPLEMENTED, + "AML Unload operator is not supported")); + + /* * Validate the handle * Although the handle is partially validated in acpi_ex_reconfiguration() * when it calls acpi_ex_resolve_operands(), the handle is more completely |