diff options
Diffstat (limited to 'drivers/acpi/acpica/dswload2.c')
| -rw-r--r-- | drivers/acpi/acpica/dswload2.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index b4685bb5f071..9a309f5c4de8 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -296,6 +296,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, } #endif + /* + * For name creation opcodes, the full namepath prefix must + * exist, except for the final (new) nameseg. + */ + if (walk_state->op_info->flags & AML_NAMED) { + flags |= ACPI_NS_PREFIX_MUST_EXIST; + } + /* Add new entry or lookup existing entry */ status = @@ -363,10 +371,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) struct acpi_namespace_node *node; union acpi_parse_object *arg; struct acpi_namespace_node *new_node; -#ifndef ACPI_NO_METHOD_EXECUTION u32 i; u8 region_space; -#endif ACPI_FUNCTION_TRACE(ds_load2_end_op); @@ -453,7 +459,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) arg = op->common.value.arg; switch (walk_state->op_info->type) { -#ifndef ACPI_NO_METHOD_EXECUTION case AML_TYPE_CREATE_FIELD: /* @@ -550,12 +555,10 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) } break; -#endif /* ACPI_NO_METHOD_EXECUTION */ case AML_TYPE_NAMED_COMPLEX: switch (op->common.aml_opcode) { -#ifndef ACPI_NO_METHOD_EXECUTION case AML_REGION_OP: case AML_DATA_REGION_OP: @@ -643,8 +646,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) } break; -#endif /* ACPI_NO_METHOD_EXECUTION */ - default: /* All NAMED_COMPLEX opcodes must be handled above */ |