diff options
Diffstat (limited to 'drivers/acpi/dispatcher/dsutils.c')
-rw-r--r-- | drivers/acpi/dispatcher/dsutils.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c index 53356a591ac1..3fbe17ebef5a 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c | |||
@@ -202,6 +202,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, | |||
202 | */ | 202 | */ |
203 | if ((!op->common.parent) || | 203 | if ((!op->common.parent) || |
204 | (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) { | 204 | (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) { |
205 | |||
205 | /* No parent, the return value cannot possibly be used */ | 206 | /* No parent, the return value cannot possibly be used */ |
206 | 207 | ||
207 | ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, | 208 | ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, |
@@ -352,6 +353,7 @@ acpi_ds_delete_result_if_not_used(union acpi_parse_object *op, | |||
352 | } | 353 | } |
353 | 354 | ||
354 | if (!acpi_ds_is_result_used(op, walk_state)) { | 355 | if (!acpi_ds_is_result_used(op, walk_state)) { |
356 | |||
355 | /* Must pop the result stack (obj_desc should be equal to result_obj) */ | 357 | /* Must pop the result stack (obj_desc should be equal to result_obj) */ |
356 | 358 | ||
357 | status = acpi_ds_result_pop(&obj_desc, walk_state); | 359 | status = acpi_ds_result_pop(&obj_desc, walk_state); |
@@ -498,7 +500,9 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, | |||
498 | */ | 500 | */ |
499 | if ((walk_state->deferred_node) && | 501 | if ((walk_state->deferred_node) && |
500 | (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) | 502 | (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) |
501 | && (arg_index != 0)) { | 503 | && (arg_index == |
504 | (u32) ((walk_state->opcode == | ||
505 | AML_CREATE_FIELD_OP) ? 3 : 2))) { | ||
502 | obj_desc = | 506 | obj_desc = |
503 | ACPI_CAST_PTR(union acpi_operand_object, | 507 | ACPI_CAST_PTR(union acpi_operand_object, |
504 | walk_state->deferred_node); | 508 | walk_state->deferred_node); |
@@ -521,6 +525,7 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, | |||
521 | && (parent_op->common.aml_opcode != AML_REGION_OP) | 525 | && (parent_op->common.aml_opcode != AML_REGION_OP) |
522 | && (parent_op->common.aml_opcode != | 526 | && (parent_op->common.aml_opcode != |
523 | AML_INT_NAMEPATH_OP)) { | 527 | AML_INT_NAMEPATH_OP)) { |
528 | |||
524 | /* Enter name into namespace if not found */ | 529 | /* Enter name into namespace if not found */ |
525 | 530 | ||
526 | interpreter_mode = ACPI_IMODE_LOAD_PASS2; | 531 | interpreter_mode = ACPI_IMODE_LOAD_PASS2; |