diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpica/dsinit.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsinit.c | 49 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utxfinit.c | 11 |
3 files changed, 29 insertions, 33 deletions
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index 4ebd23700bbc..a1ffed29903b 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -202,7 +202,7 @@ acpi_ds_initialize_objects(u32 table_index, if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT)) { ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "\nInitializing Namespace objects:\n")); + "\nACPI table initialization:\n")); } /* Summary of objects initialized */ diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 53e5d00d3a5e..61e9dfc9fe8c 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -55,14 +55,19 @@ acpi_status acpi_ns_initialize_objects(void) ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "**** Starting initialization of namespace objects ****\n")); ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "Completing Region/Field/Buffer/Package initialization:\n")); + "Final data object initialization: ")); - /* Set all init info to zero */ + /* Clear the info block */ memset(&info, 0, sizeof(struct acpi_init_walk_info)); /* Walk entire namespace from the supplied root */ + /* + * TBD: will become ACPI_TYPE_PACKAGE as this type object + * is now the only one that supports deferred initialization + * (forward references). + */ status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, acpi_ns_init_one_object, NULL, &info, NULL); @@ -71,13 +76,8 @@ acpi_status acpi_ns_initialize_objects(void) } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - " Initialized %u/%u Regions %u/%u Fields %u/%u " - "Buffers %u/%u Packages (%u nodes)\n", - info.op_region_init, info.op_region_count, - info.field_init, info.field_count, - info.buffer_init, info.buffer_count, - info.package_init, info.package_count, - info.object_count)); + "Namespace contains %u (0x%X) objects\n", + info.object_count, info.object_count)); ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "%u Control Methods found\n%u Op Regions found\n", @@ -382,34 +382,18 @@ acpi_ns_init_one_object(acpi_handle obj_handle, acpi_ex_enter_interpreter(); /* - * Each of these types can contain executable AML code within the - * declaration. + * Only initialization of Package objects can be deferred, in order + * to support forward references. */ switch (type) { - case ACPI_TYPE_REGION: - - info->op_region_init++; - status = acpi_ds_get_region_arguments(obj_desc); - break; - - case ACPI_TYPE_BUFFER_FIELD: - - info->field_init++; - status = acpi_ds_get_buffer_field_arguments(obj_desc); - break; - case ACPI_TYPE_LOCAL_BANK_FIELD: + /* TBD: bank_fields do not require deferred init, remove this code */ + info->field_init++; status = acpi_ds_get_bank_field_arguments(obj_desc); break; - case ACPI_TYPE_BUFFER: - - info->buffer_init++; - status = acpi_ds_get_buffer_arguments(obj_desc); - break; - case ACPI_TYPE_PACKAGE: /* Complete the initialization/resolution of the package object */ @@ -421,8 +405,13 @@ acpi_ns_init_one_object(acpi_handle obj_handle, default: - /* No other types can get here */ + /* No other types should get here */ + status = AE_TYPE; + ACPI_EXCEPTION((AE_INFO, status, + "Opcode is not deferred [%4.4s] (%s)", + acpi_ut_get_node_name(node), + acpi_ut_get_type_name(type))); break; } diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index 077b1af03283..cf769e94fe0f 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -211,11 +211,17 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags) ACPI_FUNCTION_TRACE(acpi_initialize_objects); +#ifdef ACPI_OBSOLETE_BEHAVIOR + /* + * 05/2019: Removed, initialization now happens at both object + * creation and table load time + */ + /* * Initialize the objects that remain uninitialized. This * runs the executable AML that may be part of the - * declaration of these objects: - * operation_regions, buffer_fields, Buffers, and Packages. + * declaration of these objects: operation_regions, buffer_fields, + * bank_fields, Buffers, and Packages. */ if (!(flags & ACPI_NO_OBJECT_INIT)) { status = acpi_ns_initialize_objects(); @@ -223,6 +229,7 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags) return_ACPI_STATUS(status); } } +#endif /* * Initialize all device/region objects in the namespace. This runs |